Files
releases/v1/server/server_test.go
T
Charlie Egan 11e52c4df6 v1/plugins: Address race in config access (#7825)
* v1/plugins: Address race in config access

I ran into this race condition on another PR:

https://github.com/open-policy-agent/opa/actions/runs/16655603110/job/47139789057

I have tried to make all manager.Config access thread-safe by adding new
getters for used values. GetConfig is regrettably based on a JSON
roundtrip deep copy of the config. This us used in tests (fine) but also
in the discovery plugin:

https://github.com/open-policy-agent/opa/blob/2d014a89bbbc307d7204817220146ffae992e838/v1/plugins/discovery/discovery.go#L122

getPluginSet is very tightly coupled to the manager.Config and because
of it's dependencies on status and the other plugins packages, it's hard
to break out.

So, for now, I think this is an improvement and worth getting a second
opinion on before more refactoring.

Signed-off-by: Charlie Egan <charlie@styra.com>

* v1/config: Use add Clone to config

This makes the use of the manager's config more thread-safe and
consistent without more API changes.

Signed-off-by: Charlie Egan <charlie@styra.com>

* topdown: Add clone() funcs for config structs

NamedValueCacheConfig.Clone, InterQueryBuiltinValueCacheConfig.Clone and
InterQueryBuiltinCacheConfig.Clone have been added.

All Clone methods return a deep copy of the struct. This is tested for
missed new fields using PopulateAllFields, a generic function that
stuffs structs with values for all fields.

Signed-off-by: Charlie Egan <charlie@styra.com>

* plugins: Clone new config

Signed-off-by: Charlie Egan <charlie@styra.com>

---------

Signed-off-by: Charlie Egan <charlie@styra.com>
2025-08-13 12:24:16 +00:00

7036 lines
185 KiB
Go

// Copyright 2016 The OPA Authors. All rights reserved.
// Use of this source code is governed by an Apache2
// license that can be found in the LICENSE file.
// nolint: goconst // string duplication is for test readability.
package server
import (
"bytes"
"compress/gzip"
"context"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"encoding/binary"
"encoding/json"
"encoding/pem"
"errors"
"fmt"
"io"
"log"
"math"
"math/big"
"net"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"reflect"
"slices"
"strconv"
"strings"
"sync/atomic"
"testing"
"time"
"go.opentelemetry.io/otel/attribute"
semconv "go.opentelemetry.io/otel/semconv/v1.7.0"
"github.com/open-policy-agent/opa/internal/distributedtracing"
"github.com/open-policy-agent/opa/internal/prometheus"
"github.com/open-policy-agent/opa/v1/ast"
"github.com/open-policy-agent/opa/v1/bundle"
"github.com/open-policy-agent/opa/v1/config"
"github.com/open-policy-agent/opa/v1/logging"
loggingtest "github.com/open-policy-agent/opa/v1/logging/test"
"github.com/open-policy-agent/opa/v1/metrics"
"github.com/open-policy-agent/opa/v1/plugins"
pluginBundle "github.com/open-policy-agent/opa/v1/plugins/bundle"
pluginStatus "github.com/open-policy-agent/opa/v1/plugins/status"
"github.com/open-policy-agent/opa/v1/server/authorizer"
"github.com/open-policy-agent/opa/v1/server/identifier"
"github.com/open-policy-agent/opa/v1/server/types"
"github.com/open-policy-agent/opa/v1/storage"
"github.com/open-policy-agent/opa/v1/storage/disk"
"github.com/open-policy-agent/opa/v1/storage/inmem"
"github.com/open-policy-agent/opa/v1/util"
"github.com/open-policy-agent/opa/v1/util/test"
"github.com/open-policy-agent/opa/v1/version"
prom "github.com/prometheus/client_golang/prometheus"
)
type tr struct {
method string
path string
body string
code int
resp string
}
func TestUnversionedGetHealth(t *testing.T) {
t.Parallel()
f := newFixture(t)
req := newReqUnversioned(http.MethodGet, "/health", "")
validateDiagnosticRequest(t, f, req, 200, `{}`)
}
func TestUnversionedGetHealthBundleNoBundleSet(t *testing.T) {
t.Parallel()
f := newFixture(t)
req := newReqUnversioned(http.MethodGet, "/health?bundles=true", "")
validateDiagnosticRequest(t, f, req, 200, `{}`)
}
func TestUnversionedGetHealthCheckOnlyBundlePlugin(t *testing.T) {
t.Parallel()
f := newFixture(t)
// Initialize the server as if a bundle plugin was
// configured on the manager.
f.server.manager.UpdatePluginStatus("bundle", &plugins.Status{State: plugins.StateNotReady})
// The bundle hasn't been activated yet, expect the health check to fail
req := newReqUnversioned(http.MethodGet, "/health?bundles=true", "")
validateDiagnosticRequest(t, f, req, 500, `{"error":"one or more bundles are not activated"}`)
// Set the bundle to be activated.
f.server.manager.UpdatePluginStatus("bundle", &plugins.Status{State: plugins.StateOK})
// The heath check should now respond as healthy
req = newReqUnversioned(http.MethodGet, "/health?bundles=true", "")
validateDiagnosticRequest(t, f, req, 200, `{}`)
}
func TestUnversionedGetHealthCheckDiscoveryWithBundle(t *testing.T) {
t.Parallel()
f := newFixture(t)
// Initialize the server as if a discovery bundle is configured
f.server.manager.UpdatePluginStatus("discovery", &plugins.Status{State: plugins.StateNotReady})
// The discovery bundle hasn't been activated yet, expect the health check to fail
req := newReqUnversioned(http.MethodGet, "/health?bundles=true", "")
validateDiagnosticRequest(t, f, req, 500, `{"error":"one or more bundles are not activated"}`)
// Set the bundle to be not ready (plugin configured and created, but hasn't activated all bundles yet).
f.server.manager.UpdatePluginStatus("discovery", &plugins.Status{State: plugins.StateOK})
f.server.manager.UpdatePluginStatus("bundle", &plugins.Status{State: plugins.StateNotReady})
// The discovery bundle is OK, but the newly configured bundle hasn't been activated yet, expect the health check to fail
req = newReqUnversioned(http.MethodGet, "/health?bundles=true", "")
validateDiagnosticRequest(t, f, req, 500, `{"error":"one or more bundles are not activated"}`)
// Set the bundle to be activated.
f.server.manager.UpdatePluginStatus("bundle", &plugins.Status{State: plugins.StateOK})
// The heath check should now respond as healthy
req = newReqUnversioned(http.MethodGet, "/health?bundles=true", "")
validateDiagnosticRequest(t, f, req, 200, `{}`)
}
func TestUnversionedGetHealthCheckBundleActivationSingleLegacy(t *testing.T) {
t.Parallel()
// Initialize the server as if there is no bundle plugin
f := newFixture(t)
ctx := context.Background()
// The server doesn't know about any bundles, so return a healthy status
req := newReqUnversioned(http.MethodGet, "/health?bundle=true", "")
validateDiagnosticRequest(t, f, req, 200, `{}`)
err := storage.Txn(ctx, f.server.store, storage.WriteParams, func(txn storage.Transaction) error {
return bundle.LegacyWriteManifestToStore(ctx, f.server.store, txn, bundle.Manifest{
Revision: "a",
})
})
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
// The heath check still respond as healthy with a legacy bundle found in storage
req = newReqUnversioned(http.MethodGet, "/health?bundle=true", "")
validateDiagnosticRequest(t, f, req, 200, `{}`)
}
func TestBundlesReady(t *testing.T) {
t.Parallel()
cases := []struct {
note string
status map[string]*plugins.Status
ready bool
}{
{
note: "nil status",
status: nil,
ready: true,
},
{
note: "empty status",
status: map[string]*plugins.Status{},
ready: true,
},
{
note: "discovery not ready - bundle missing",
status: map[string]*plugins.Status{
"discovery": {State: plugins.StateNotReady},
},
ready: false,
},
{
note: "discovery ok - bundle missing",
status: map[string]*plugins.Status{
"discovery": {State: plugins.StateOK},
},
ready: true, // bundles aren't enabled, only discovery plugin configured
},
{
note: "discovery missing - bundle not ready",
status: map[string]*plugins.Status{
"bundle": {State: plugins.StateNotReady},
},
ready: false,
},
{
note: "discovery missing - bundle ok",
status: map[string]*plugins.Status{
"bundle": {State: plugins.StateOK},
},
ready: true, // discovery isn't enabled, only bundle plugin configured
},
{
note: "discovery not ready - bundle not ready",
status: map[string]*plugins.Status{
"discovery": {State: plugins.StateNotReady},
"bundle": {State: plugins.StateNotReady},
},
ready: false,
},
{
note: "discovery ok - bundle not ready",
status: map[string]*plugins.Status{
"discovery": {State: plugins.StateOK},
"bundle": {State: plugins.StateNotReady},
},
ready: false,
},
{
note: "discovery not ready - bundle ok",
status: map[string]*plugins.Status{
"discovery": {State: plugins.StateNotReady},
"bundle": {State: plugins.StateOK},
},
ready: false,
},
{
note: "discovery ok - bundle ok",
status: map[string]*plugins.Status{
"discovery": {State: plugins.StateOK},
"bundle": {State: plugins.StateOK},
},
ready: true,
},
}
for _, tc := range cases {
t.Run(tc.note, func(t *testing.T) {
f := newFixture(t)
actual := f.server.bundlesReady(tc.status)
if actual != tc.ready {
t.Errorf("Expected %t got %t", tc.ready, actual)
}
})
}
}
func TestUnversionedGetHealthCheckDiscoveryWithPlugins(t *testing.T) {
t.Parallel()
// Use the same server through the cases, the status updates apply incrementally to it.
f := newFixture(t)
cases := []struct {
note string
statusUpdates map[string]*plugins.Status
exp int
expBody string
}{
{
note: "no plugins configured",
statusUpdates: nil,
exp: 200,
expBody: `{}`,
},
{
note: "one plugin configured - not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "one plugin configured - ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "one plugin configured - error state",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateErr},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "one plugin configured - recovered from error",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "add second plugin - not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "add third plugin - not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateNotReady},
"p3": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "mixed states - not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateErr},
"p3": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "mixed states - still not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateErr},
"p3": {State: plugins.StateOK},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "all plugins ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateOK},
"p3": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "one plugins fails",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateErr},
"p2": {State: plugins.StateOK},
"p3": {State: plugins.StateOK},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "all plugins ready - recovery",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateOK},
"p3": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "nil plugin status",
statusUpdates: map[string]*plugins.Status{
"p1": nil,
},
exp: 200,
expBody: `{}`,
},
}
for _, tc := range cases {
t.Run(tc.note, func(t *testing.T) {
for name, status := range tc.statusUpdates {
f.server.manager.UpdatePluginStatus(name, status)
}
req := newReqUnversioned(http.MethodGet, "/health?plugins", "")
validateDiagnosticRequest(t, f, req, tc.exp, tc.expBody)
})
}
}
func TestUnversionedGetHealthCheckDiscoveryWithPluginsAndExclude(t *testing.T) {
t.Parallel()
// Use the same server through the cases, the status updates apply incrementally to it.
f := newFixture(t)
cases := []struct {
note string
statusUpdates map[string]*plugins.Status
exp int
expBody string
}{
{
note: "no plugins configured",
statusUpdates: nil,
exp: 200,
expBody: `{}`,
},
{
note: "one plugin configured - not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "one plugin configured - ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "one plugin configured - error state",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateErr},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "one plugin configured - recovered from error",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "add excluded plugin - not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateNotReady},
},
exp: 200,
expBody: `{}`,
},
{
note: "add another excluded plugin - not ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateNotReady},
"p3": {State: plugins.StateNotReady},
},
exp: 200,
expBody: `{}`,
},
{
note: "excluded plugin - error",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateErr},
"p3": {State: plugins.StateErr},
},
exp: 200,
expBody: `{}`,
},
{
note: "first plugin - error",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateErr},
"p2": {State: plugins.StateErr},
"p3": {State: plugins.StateErr},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "all plugins ready",
statusUpdates: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
"p2": {State: plugins.StateOK},
"p3": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
}
for _, tc := range cases {
t.Run(tc.note, func(t *testing.T) {
for name, status := range tc.statusUpdates {
f.server.manager.UpdatePluginStatus(name, status)
}
req := newReqUnversioned(http.MethodGet, "/health?plugins&exclude-plugin=p2&exclude-plugin=p3", "")
validateDiagnosticRequest(t, f, req, tc.exp, tc.expBody)
})
}
}
func TestUnversionedGetHealthCheckBundleAndPlugins(t *testing.T) {
t.Parallel()
cases := []struct {
note string
statuses map[string]*plugins.Status
exp int
expBody string
}{
{
note: "no plugins configured",
statuses: nil,
exp: 200,
expBody: `{}`,
},
{
note: "only bundle plugin configured - not ready",
statuses: map[string]*plugins.Status{
"bundle": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more bundles are not activated"}`,
},
{
note: "only bundle plugin configured - ok",
statuses: map[string]*plugins.Status{
"bundle": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "only custom plugin configured - not ready",
statuses: map[string]*plugins.Status{
"p1": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "only custom plugin configured - ok",
statuses: map[string]*plugins.Status{
"p1": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
{
note: "both configured - bundle not ready",
statuses: map[string]*plugins.Status{
"bundle": {State: plugins.StateNotReady},
"p1": {State: plugins.StateOK},
},
exp: 500,
expBody: `{"error": "one or more bundles are not activated"}`,
},
{
note: "both configured - custom plugin not ready",
statuses: map[string]*plugins.Status{
"bundle": {State: plugins.StateOK},
"p1": {State: plugins.StateNotReady},
},
exp: 500,
expBody: `{"error": "one or more plugins are not up"}`,
},
{
note: "both configured - both ready",
statuses: map[string]*plugins.Status{
"bundle": {State: plugins.StateOK},
"p1": {State: plugins.StateOK},
},
exp: 200,
expBody: `{}`,
},
}
for _, tc := range cases {
t.Run(tc.note, func(t *testing.T) {
f := newFixture(t)
for name, status := range tc.statuses {
f.server.manager.UpdatePluginStatus(name, status)
}
req := newReqUnversioned(http.MethodGet, "/health?plugins&bundles", "")
validateDiagnosticRequest(t, f, req, tc.exp, tc.expBody)
})
}
}
func TestUnversionedGetHealthWithPolicyMissing(t *testing.T) {
t.Parallel()
f := newFixture(t)
req := newReqUnversioned(http.MethodGet, "/health/live", "")
validateDiagnosticRequest(t, f, req, 500, `{"error":"health check (data.system.health.live) was undefined"}`)
}
func TestUnversionedGetHealthWithPolicyUpdates(t *testing.T) {
t.Parallel()
ctx := context.Background()
store := inmem.New()
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
healthPolicy := `package system.health
live := true
`
if err := store.UpsertPolicy(ctx, txn, "test", []byte(healthPolicy)); err != nil {
panic(err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
f := newFixtureWithStore(t, store)
req := newReqUnversioned(http.MethodGet, "/health/live", "")
validateDiagnosticRequest(t, f, req, 200, `{}`)
// update health policy to set live to false
txn = storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
healthPolicy = `package system.health
live := false
`
if err := store.UpsertPolicy(ctx, txn, "test", []byte(healthPolicy)); err != nil {
panic(err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
req = newReqUnversioned(http.MethodGet, "/health/live", "")
validateDiagnosticRequest(t, f, req, 500, `{"error": "health check (data.system.health.live) returned unexpected value"}`)
}
func TestUnversionedGetHealthWithPolicyUsingPlugins(t *testing.T) {
t.Parallel()
ctx := context.Background()
store := inmem.New()
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
healthPolicy := `package system.health
import rego.v1
default live = false
live if {
input.plugin_state.bundle == "OK"
}
default ready = false
ready if {
input.plugins_ready
}
`
if err := store.UpsertPolicy(ctx, txn, "test", []byte(healthPolicy)); err != nil {
panic(err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
// plugins start out as not ready
f := newFixtureWithStore(t, store)
f.server.manager.UpdatePluginStatus("discovery", &plugins.Status{State: plugins.StateNotReady})
f.server.manager.UpdatePluginStatus("bundle", &plugins.Status{State: plugins.StateNotReady})
// make sure live and ready are failing, as expected
liveReq := newReqUnversioned(http.MethodGet, "/health/live", "")
validateDiagnosticRequest(t, f, liveReq, 500, `{"error": "health check (data.system.health.live) returned unexpected value"}`)
readyReq := newReqUnversioned(http.MethodGet, "/health/ready", "")
validateDiagnosticRequest(t, f, readyReq, 500, `{"error": "health check (data.system.health.ready) returned unexpected value"}`)
// all plugins are reporting OK
f.server.manager.UpdatePluginStatus("discovery", &plugins.Status{State: plugins.StateOK})
f.server.manager.UpdatePluginStatus("bundle", &plugins.Status{State: plugins.StateOK})
// make sure live and ready are now passing, as expected
liveReq = newReqUnversioned(http.MethodGet, "/health/live", "")
validateDiagnosticRequest(t, f, liveReq, 200, `{}`)
readyReq = newReqUnversioned(http.MethodGet, "/health/ready", "")
validateDiagnosticRequest(t, f, readyReq, 200, `{}`)
// bundle is now not ready again
f.server.manager.UpdatePluginStatus("bundle", &plugins.Status{State: plugins.StateNotReady})
// the live rule should fail, but the ready rule should still succeed, because plugins_ready stays true once set
liveReq = newReqUnversioned(http.MethodGet, "/health/live", "")
validateDiagnosticRequest(t, f, liveReq, 500, `{"error": "health check (data.system.health.live) returned unexpected value"}`)
readyReq = newReqUnversioned(http.MethodGet, "/health/ready", "")
validateDiagnosticRequest(t, f, readyReq, 200, `{}`)
}
func TestDataV0(t *testing.T) {
t.Parallel()
testMod1 := `package test
import rego.v1
p = "hello"
q = {
"foo": [1,2,3,4]
} if {
input.flag = true
}
`
pretty := `{
"p": "hello",
"q": {
"foo": [
1,
2,
3,
4
]
}
}`
f := newFixture(t)
if err := f.v1(http.MethodPut, "/policies/test", testMod1, 200, ""); err != nil {
t.Fatalf("Unexpected error while creating policy: %v", err)
}
if err := f.v0(http.MethodPost, "/data/test/p", "", 200, `"hello"`); err != nil {
t.Fatalf("Expected response hello but got: %v", err)
}
if err := f.v0(http.MethodPost, "/data/test/q/foo", `{"flag": true}`, 200, `[1,2,3,4]`); err != nil {
t.Fatalf("Expected response [1,2,3,4] but got: %v", err)
}
if err := f.v0(http.MethodPost, "/data/test?pretty=true", `{"flag": true}`, 200, pretty); err != nil {
t.Fatalf("Expected response %v but got: %v", pretty, err)
}
req := newReqV0(http.MethodPost, "/data/test/q", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 404 {
t.Fatalf("Expected HTTP 404 but got: %v", f.recorder)
}
var resp types.ErrorV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&resp); err != nil {
t.Fatalf("Unexpected error while deserializing response: %v", err)
}
if resp.Code != types.CodeUndefinedDocument {
t.Fatalf("Expected undefiend code but got: %v", resp)
}
}
// Tests that the responses for (theoretically) valid resources but with forbidden methods return the proper status code
func Test405StatusCodev1(t *testing.T) {
t.Parallel()
tests := []struct {
note string
reqs []tr
}{
{"v1 data one level 405", []tr{
{http.MethodHead, "/data/lvl1", "", 405, ""},
{http.MethodConnect, "/data/lvl1", "", 405, ""},
{http.MethodOptions, "/data/lvl1", "", 405, ""},
{http.MethodTrace, "/data/lvl1", "", 405, ""},
}},
{"v1 data 405", []tr{
{http.MethodHead, "/data", "", 405, ""},
{http.MethodConnect, "/data", "", 405, ""},
{http.MethodOptions, "/data", "", 405, ""},
{http.MethodTrace, "/data", "", 405, ""},
{http.MethodDelete, "/data", "", 405, ""},
}},
{"v1 policies 405", []tr{
{http.MethodHead, "/policies", "", 405, ""},
{http.MethodConnect, "/policies", "", 405, ""},
{http.MethodDelete, "/policies", "", 405, ""},
{http.MethodOptions, "/policies", "", 405, ""},
{http.MethodTrace, "/policies", "", 405, ""},
{http.MethodPost, "/policies", "", 405, ""},
{http.MethodPut, "/policies", "", 405, ""},
{http.MethodPatch, "/policies", "", 405, ""},
}},
{"v1 policies one level 405", []tr{
{http.MethodHead, "/policies/lvl1", "", 405, ""},
{http.MethodConnect, "/policies/lvl1", "", 405, ""},
{http.MethodOptions, "/policies/lvl1", "", 405, ""},
{http.MethodTrace, "/policies/lvl1", "", 405, ""},
{http.MethodPost, "/policies/lvl1", "", 405, ""},
}},
{"v1 query one level 405", []tr{
{http.MethodHead, "/query/lvl1", "", 405, ""},
{http.MethodConnect, "/query/lvl1", "", 405, ""},
{http.MethodDelete, "/query/lvl1", "", 405, ""},
{http.MethodOptions, "/query/lvl1", "", 405, ""},
{http.MethodTrace, "/query/lvl1", "", 405, ""},
{http.MethodPost, "/query/lvl1", "", 405, ""},
{http.MethodPut, "/query/lvl1", "", 405, ""},
{http.MethodPatch, "/query/lvl1", "", 405, ""},
}},
{"v1 query 405", []tr{
{http.MethodHead, "/query", "", 405, ""},
{http.MethodConnect, "/query", "", 405, ""},
{http.MethodDelete, "/query", "", 405, ""},
{http.MethodOptions, "/query", "", 405, ""},
{http.MethodTrace, "/query", "", 405, ""},
{http.MethodPut, "/query", "", 405, ""},
{http.MethodPatch, "/query", "", 405, ""},
}},
}
for _, tc := range tests {
t.Run(tc.note, func(t *testing.T) {
executeRequests(t, tc.reqs)
})
}
}
// Tests that the responses for (theoretically) valid resources but with forbidden methods return the proper status code
func Test405StatusCodev0(t *testing.T) {
t.Parallel()
tests := []struct {
note string
reqs []tr
}{
{"v0 data one levels 405", []tr{
{http.MethodHead, "/data/lvl2", "", 405, ""},
{http.MethodConnect, "/data/lvl2", "", 405, ""},
{http.MethodDelete, "/data/lvl2", "", 405, ""},
{http.MethodOptions, "/data/lvl2", "", 405, ""},
{http.MethodTrace, "/data/lvl2", "", 405, ""},
{http.MethodGet, "/data/lvl2", "", 405, ""},
{http.MethodPatch, "/data/lvl2", "", 405, ""},
{http.MethodPut, "/data/lvl2", "", 405, ""},
}},
{"v0 data 405", []tr{
{http.MethodHead, "/data", "", 405, ""},
{http.MethodConnect, "/data", "", 405, ""},
{http.MethodDelete, "/data", "", 405, ""},
{http.MethodOptions, "/data", "", 405, ""},
{http.MethodTrace, "/data", "", 405, ""},
{http.MethodGet, "/data", "", 405, ""},
{http.MethodPatch, "/data", "", 405, ""},
{http.MethodPut, "/data", "", 405, ""},
}},
}
for _, tc := range tests {
t.Run(tc.note, func(t *testing.T) {
executeRequestsv0(t, tc.reqs)
})
}
}
func TestCompileV1(t *testing.T) {
t.Parallel()
v0mod := `package test
p {
input.x = 1
}
q {
data.a[i] = input.x
}
default r = true
r { input.x = 1 }
custom_func(x) { data.a[i] == x }
s { custom_func(input.x) }
`
v1mod := `package test
p if {
input.x = 1
}
q if {
data.a[i] = input.x
}
default r = true
r if { input.x = 1 }
custom_func(x) if { data.a[i] == x }
s if { custom_func(input.x) }
`
v0v1mod := `package test
import rego.v1
p if {
input.x = 1
}
q if {
data.a[i] = input.x
}
default r = true
r if { input.x = 1 }
custom_func(x) if { data.a[i] == x }
s if { custom_func(input.x) }
`
expQuery := func(s string) string {
return fmt.Sprintf(`{"result": {"queries": [%v]}}`, string(util.MustMarshalJSON(ast.MustParseBody(s))))
}
expError := func(s string) string {
return fmt.Sprintf(`{
"code": "invalid_parameter",
"errors": [
%s
],
"message": "error(s) occurred while compiling module(s)"
}`, s)
}
expQueryAndSupport := func(q string, m string, rv ast.RegoVersion) string {
opts := ast.ParserOptions{RegoVersion: rv}
return fmt.Sprintf(`{"result": {"queries": [%v], "support": [%v]}}`,
string(util.MustMarshalJSON(ast.MustParseBodyWithOpts(q, opts))),
string(util.MustMarshalJSON(ast.MustParseModuleWithOpts(m, opts))))
}
tests := []struct {
note string
trs []tr
regoVersion ast.RegoVersion
}{
{
note: "v1 keyword in query",
trs: []tr{
{http.MethodPost, "/compile", `{
"unknowns": ["input"],
"query": "42 in input.x"
}`, 200, expQuery("42 in input.x")},
},
},
{
note: "v1 keyword in query (v0 rego-version)",
regoVersion: ast.RegoV0,
trs: []tr{
{http.MethodPost, "/compile", `{
"unknowns": ["input"],
"query": "42 in input.x"
}`, 400, expError(fmt.Sprintf(`{
"code": "rego_unsafe_var_error",
"location": {
"col": 4,
"file": "",
"row": 1
},
"message": "%s"
}`, "var in is unsafe (hint: `import future.keywords.in` to import a future keyword)"))},
},
},
{
note: "basic",
trs: []tr{
{http.MethodPut, "/policies/test", v1mod, 200, ""},
{http.MethodPost, "/compile", `{
"unknowns": ["input"],
"query": "data.test.p = true"
}`, 200, expQuery("input.x = 1")},
},
},
{
note: "subtree",
trs: []tr{
{http.MethodPost, "/compile", `{
"unknowns": ["input.x"],
"input": {"y": 1},
"query": "input.x > input.y"
}`, 200, expQuery("input.x > 1")},
},
},
{
note: "data",
trs: []tr{
{http.MethodPut, "/policies/test", v1mod, 200, ""},
{http.MethodPost, "/compile", `{
"unknowns": ["data.a"],
"input": {
"x": 1
},
"query": "data.test.q = true"
}`, 200, expQuery("1 = data.a[i1]")},
},
},
{
note: "escaped string",
trs: []tr{
{http.MethodPost, "/compile", `{
"query": "input[\"x\"] = 1"
}`, 200, expQuery("input.x = 1")},
},
},
{
note: "support",
trs: []tr{
{http.MethodPut, "/policies/test", v1mod, 200, ""},
{http.MethodPost, "/compile", `{
"query": "data.test.r = true"
}`, 200, expQueryAndSupport(
`data.partial.test.r = true`,
`package partial.test
r if { input.x = 1 }
default r = true
`,
ast.DefaultRegoVersion)},
},
},
{
note: "support (v0 rego-version)",
regoVersion: ast.RegoV0,
trs: []tr{
{http.MethodPut, "/policies/test", v0mod, 200, ""},
{http.MethodPost, "/compile", `{
"query": "data.test.r = true"
}`, 200, expQueryAndSupport(
`data.partial.test.r = true`,
`package partial.test
r { input.x = 1 }
default r = true
`,
ast.RegoV0)},
},
},
{
note: "support (v1 rego-version)",
regoVersion: ast.RegoV1,
trs: []tr{
{http.MethodPut, "/policies/test", v1mod, 200, ""},
{http.MethodPost, "/compile", `{
"query": "data.test.r = true"
}`, 200, expQueryAndSupport(
`data.partial.test.r = true`,
`package partial.test
r if { input.x = 1 }
default r = true
`,
ast.RegoV1)},
},
},
{
note: "support (import rego.v1)",
regoVersion: ast.RegoV0,
trs: []tr{
{http.MethodPut, "/policies/test", v0v1mod, 200, ""},
// NOTE: v0 support rules don't get the rego.v1 import applied
{http.MethodPost, "/compile", `{
"query": "data.test.r = true"
}`, 200, expQueryAndSupport(
`data.partial.test.r = true`,
`package partial.test
r { input.x = 1 }
default r = true
`,
ast.RegoV0)},
},
},
{
note: "function without disableInlining",
trs: []tr{
{http.MethodPut, "/policies/test", v1mod, 200, ""},
{http.MethodPost, "/compile", `{
"unknowns": ["data.a"],
"query": "data.test.s = true",
"input": { "x": 1 }
}`, 200, expQuery("data.a[i2] = 1")},
},
},
{
note: "function with disableInlining",
trs: []tr{
{http.MethodPut, "/policies/test", v1mod, 200, ""},
{http.MethodPost, "/compile", `{
"unknowns": ["data.a"],
"query": "data.test.s = true",
"options": { "disableInlining": ["data.test"] },
"input": { "x": 1 }
}`, 200, expQueryAndSupport(
`data.partial.test.s = true`,
`package partial.test
s if { data.partial.test.custom_func(1) }
custom_func(__local0__2) if { data.a[i2] = __local0__2 }
`,
ast.DefaultRegoVersion)},
},
},
{
note: "empty unknowns",
trs: []tr{
{http.MethodPost, "/compile", `{"query": "input.x > 1", "unknowns": []}`, 200, `{"result": {}}`},
},
},
{
note: "never defined",
trs: []tr{
{http.MethodPost, "/compile", `{"query": "1 = 2"}`, 200, `{"result": {}}`},
},
},
{
note: "always defined",
trs: []tr{
{http.MethodPost, "/compile", `{"query": "1 = 1"}`, 200, `{"result": {"queries": [[]]}}`},
},
},
{
note: "error: bad request",
trs: []tr{{http.MethodPost, "/compile", `{"input": [{]}`, 400, ``}},
},
{
note: "error: empty query",
trs: []tr{{http.MethodPost, "/compile", `{}`, 400, ""}},
},
{
note: "error: bad query",
trs: []tr{{http.MethodPost, "/compile", `{"query": "x %!> 9"}`, 400, ""}},
},
{
note: "error: bad unknown",
trs: []tr{{http.MethodPost, "/compile", `{"unknowns": ["input."], "query": "true"}`, 400, ""}},
},
}
for _, tc := range tests {
t.Run(tc.note, func(t *testing.T) {
if tc.regoVersion != ast.RegoUndefined {
executeRequests(t, tc.trs, variant{
name: tc.regoVersion.String(),
opts: []any{plugins.WithParserOptions(ast.ParserOptions{RegoVersion: tc.regoVersion})},
})
} else {
executeRequests(t, tc.trs)
}
})
}
}
func TestCompileV1Observability(t *testing.T) {
t.Parallel()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
test.WithTempFS(nil, func(root string) {
disk, err := disk.New(ctx, logging.NewNoOpLogger(), nil, disk.Options{Dir: root})
if err != nil {
t.Fatal(err)
}
defer disk.Close(ctx)
f := newFixtureWithStore(t, disk)
err = f.v1(http.MethodPut, "/policies/test", `package test
import rego.v1
p if { input.x = 1 }`, 200, "")
if err != nil {
t.Fatal(err)
}
compileReq := newReqV1(http.MethodPost, "/compile?metrics&explain=full", `{
"query": "data.test.p = true"
}`)
f.reset()
f.server.Handler.ServeHTTP(f.recorder, compileReq)
var response types.CompileResponseV1
if err := json.NewDecoder(f.recorder.Body).Decode(&response); err != nil {
t.Fatal(err)
}
if len(response.Explanation) == 0 {
t.Fatal("Expected non-empty explanation")
}
assertMetricsExist(t, response.Metrics, []string{
"timer_rego_partial_eval_ns",
"timer_rego_query_compile_ns",
"timer_rego_query_parse_ns",
"timer_server_handler_ns",
"counter_disk_read_keys",
"timer_disk_read_ns",
})
})
}
func TestCompileV1UnsafeBuiltin(t *testing.T) {
t.Parallel()
f := newFixture(t)
query := `{"query": "http.send({\"method\": \"get\", \"url\": \"foo.com\"}, x)"}`
expResp := `{
"code": "invalid_parameter",
"message": "error(s) occurred while compiling module(s)",
"errors": [
{
"code": "rego_type_error",
"message": "unsafe built-in function calls in expression: http.send",
"location": {
"file": "",
"row": 1,
"col": 1
}
}
]
}`
if err := f.v1(http.MethodPost, `/compile`, query, 400, expResp); err != nil {
t.Fatalf("Expected bad request but got %v", f.recorder)
}
}
func TestDataV1Redirection(t *testing.T) {
t.Parallel()
f := newFixture(t)
// Testing redirect at the root level
if err := f.v1(http.MethodPut, "/data/", `{"foo": [1,2,3]}`, 301, ""); err != nil {
t.Fatalf("Unexpected error from PUT: %v", err)
}
locHdr := f.recorder.Header().Get("Location")
if strings.Compare(locHdr, "/v1/data") != 0 {
t.Fatalf("Unexpected error Location header value: %v", locHdr)
}
RedirectedPath := strings.SplitAfter(locHdr, "/v1")[1]
if err := f.v1(http.MethodPut, RedirectedPath, `{"foo": [1,2,3]}`, 204, ""); err != nil {
t.Fatalf("Unexpected error from PUT: %v", err)
}
if err := f.v1(http.MethodGet, RedirectedPath, "", 200, `{"result": {"foo": [1,2,3]}}`); err != nil {
t.Fatalf("Unexpected error from GET: %v", err)
}
// Now we test redirection a few levels down
if err := f.v1(http.MethodPut, "/data/a/b/c/", `{"foo": [1,2,3]}`, 301, ""); err != nil {
t.Fatalf("Unexpected error from PUT: %v", err)
}
locHdrLv := f.recorder.Header().Get("Location")
if strings.Compare(locHdrLv, "/v1/data/a/b/c") != 0 {
t.Fatalf("Unexpected error Location header value: %v", locHdrLv)
}
RedirectedPathLvl := strings.SplitAfter(locHdrLv, "/v1")[1]
if err := f.v1(http.MethodPut, RedirectedPathLvl, `{"foo": [1,2,3]}`, 204, ""); err != nil {
t.Fatalf("Unexpected error from PUT: %v", err)
}
if err := f.v1(http.MethodGet, RedirectedPathLvl, "", 200, `{"result": {"foo": [1,2,3]}}`); err != nil {
t.Fatalf("Unexpected error from GET: %v", err)
}
}
func TestDataV1(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
testMod1 := `package testmod
import rego.v1
import input.req1
import input.req2 as reqx
import input.req3.attr1
p contains x if { q[x]; not r[x] }
q contains x if { data.x.y[i] = x }
r contains x if { data.x.z[i] = x }
g = true if { req1.a[0] = 1; reqx.b[i] = 1 }
h = true if { attr1[i] > 1 }
gt1 = true if { req1 > 1 }
arr = [1, 2, 3, 4] if { true }
undef = true if { false }`
testMod2 := `package testmod
import rego.v1
p = [1, 2, 3, 4] if { true }
q = {"a": 1, "b": 2} if { true }`
testMod4 := `package testmod
import rego.v1
p = true if { true }
p = false if { true }`
testMod5 := `package testmod.empty.mod`
testMod6 := `package testmod.all.undefined
import rego.v1
p = true if { false }`
tests := []struct {
note string
reqs []tr
}{
{"add root", []tr{
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "/", "value": {"a": 1}}]`, 204, ""},
{http.MethodGet, "/data/x/a", "", 200, `{"result": 1}`},
}},
{"append array", []tr{
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "/", "value": []}]`, 204, ""},
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "-", "value": {"a": 1}}]`, 204, ""},
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "-", "value": {"a": 2}}]`, 204, ""},
{http.MethodGet, "/data/x/0/a", "", 200, `{"result": 1}`},
{http.MethodGet, "/data/x/1/a", "", 200, `{"result": 2}`},
}},
{"append array one-shot", []tr{
{http.MethodPatch, "/data/x", `[
{"op": "add", "path": "/", "value": []},
{"op": "add", "path": "-", "value": {"a": 1}},
{"op": "add", "path": "-", "value": {"a": 2}}
]`, 204, ""},
{http.MethodGet, "/data/x/1/a", "", 200, `{"result": 2}`},
}},
{"insert array", []tr{
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "/", "value": {
"y": [
{"z": [1,2,3]},
{"z": [4,5,6]}
]
}}]`, 204, ""},
{http.MethodGet, "/data/x/y/1/z/2", "", 200, `{"result": 6}`},
{http.MethodPatch, "/data/x/y/1", `[{"op": "add", "path": "/z/1", "value": 100}]`, 204, ""},
{http.MethodGet, "/data/x/y/1/z", "", 200, `{"result": [4, 100, 5, 6]}`},
}},
{"patch root", []tr{
{http.MethodPatch, "/data", `[
{
"op": "add",
"path": "/",
"value": {"a": 1, "b": 2}
}
]`, 204, ""},
{http.MethodGet, "/data", "", 200, `{"result": {"a": 1, "b": 2}}`},
}},
{"patch root invalid", []tr{
{http.MethodPatch, "/data", `[
{
"op": "add",
"path": "/",
"value": [1,2,3]
}
]`, 400, ""},
}},
{"patch invalid", []tr{
{http.MethodPatch, "/data", `[
{
"op": "remove",
"path": "/"
}
]`, 400, ""},
}},
{"patch abort", []tr{
{http.MethodPatch, "/data", `[
{"op": "add", "path": "/foo", "value": "hello"},
{"op": "add", "path": "/bar", "value": "world"},
{"op": "add", "path": "/foo/bad", "value": "deadbeef"}
]`, 404, ""},
{http.MethodGet, "/data", "", 200, `{"result": {}}`},
}},
{"put root", []tr{
{http.MethodPut, "/data", `{"foo": [1,2,3]}`, 204, ""},
{http.MethodGet, "/data", "", 200, `{"result": {"foo": [1,2,3]}}`},
}},
{"put deep makedir", []tr{
{http.MethodPut, "/data/a/b/c/d", `1`, 204, ""},
{http.MethodGet, "/data/a/b/c", "", 200, `{"result": {"d": 1}}`},
}},
{"put deep makedir partial", []tr{
{http.MethodPut, "/data/a/b", `{}`, 204, ""},
{http.MethodPut, "/data/a/b/c/d", `0`, 204, ""},
{http.MethodGet, "/data/a/b/c", "", 200, `{"result": {"d": 0}}`},
}},
{"put exists overwrite", []tr{
{http.MethodPut, "/data/a/b/c", `"hello"`, 204, ""},
{http.MethodPut, "/data/a/b", `"goodbye"`, 204, ""},
{http.MethodGet, "/data/a", "", 200, `{"result": {"b": "goodbye"}}`},
}},
{"put base write conflict", []tr{
{http.MethodPut, "/data/a/b", `[1,2,3,4]`, 204, ""},
{http.MethodPut, "/data/a/b/c/d", "0", 404, `{
"code": "resource_conflict",
"message": "storage_write_conflict_error: /a/b"
}`},
}},
{"put base/virtual conflict", []tr{
{http.MethodPut, "/policies/testmod", "package x.y\np = 1\nq = 2", 200, ""},
{http.MethodPut, "/data/x", `{"y": {"p": "xxx"}}`, 400, `{
"code": "invalid_parameter",
"message": "1 error occurred: testmod:2: rego_compile_error: conflicting rule for data path x/y/p found"
}`},
{http.MethodPut, "/data/x/y", `{"p": "xxx"}`, 400, ``},
{http.MethodPut, "/data/x/y/p", `"xxx"`, 400, ``},
{http.MethodPut, "/data/x/y/p/a", `1`, 400, ``},
{http.MethodDelete, "/policies/testmod", "", 200, ""},
{http.MethodPut, "/data/x/y/p/a", `1`, 204, ``},
{http.MethodPut, "/policies/testmod", "package x.y\np = 1\nq = 2", 400, `{
"code": "invalid_parameter",
"message": "error(s) occurred while compiling module(s)",
"errors": [
{
"code": "rego_compile_error",
"message": "conflicting rule for data path x/y/p found",
"location": {
"file": "testmod",
"row": 2,
"col": 1
}
}
]
}`},
}},
{"get virtual", []tr{
{http.MethodPut, "/policies/test", testMod1, 200, ""},
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "/", "value": {"y": [1,2,3,4], "z": [3,4,5,6]}}]`, 204, ""},
{http.MethodGet, "/data/testmod/p", "", 200, `{"result": [1,2]}`},
}},
{"get with input", []tr{
{http.MethodPut, "/policies/test", testMod1, 200, ""},
{http.MethodGet, "/data/testmod/g?input=%7B%22req1%22%3A%7B%22a%22%3A%5B1%5D%7D%2C+%22req2%22%3A%7B%22b%22%3A%5B0%2C1%5D%7D%7D", "", 200, `{"result": true}`},
}},
{"get with input (missing input value)", []tr{
{http.MethodPut, "/policies/test", testMod1, 200, ""},
{http.MethodGet, "/data/testmod/g?input=%7B%22req1%22%3A%7B%22a%22%3A%5B1%5D%7D%7D", "", 200, "{}"}, // req2 not specified
}},
{"get with input (namespaced)", []tr{
{http.MethodPut, "/policies/test", testMod1, 200, ""},
{http.MethodGet, "/data/testmod/h?input=%7B%22req3%22%3A%7B%22attr1%22%3A%5B4%2C3%2C2%2C1%5D%7D%7D", "", 200, `{"result": true}`},
}},
{"get with input (root)", []tr{
{http.MethodPut, "/policies/test", testMod1, 200, ""},
{http.MethodGet, `/data/testmod/gt1?input={"req1":2}`, "", 200, `{"result": true}`},
}},
{"get with input (bad format)", []tr{
{http.MethodGet, "/data/deadbeef?input", "", 400, `{
"code": "invalid_parameter",
"message": "parameter contains malformed input document: EOF"
}`},
{http.MethodGet, "/data/deadbeef?input=", "", 400, `{
"code": "invalid_parameter",
"message": "parameter contains malformed input document: EOF"
}`},
{http.MethodGet, `/data/deadbeef?input="foo`, "", 400, `{
"code": "invalid_parameter",
"message": "parameter contains malformed input document: unexpected EOF"
}`},
}},
{"get with input (path error)", []tr{
{http.MethodGet, `/data/deadbeef?input={"foo:1}`, "", 400, `{
"code": "invalid_parameter",
"message": "parameter contains malformed input document: unexpected EOF"
}`},
}},
{"get empty and undefined", []tr{
{http.MethodPut, "/policies/test", testMod1, 200, ""},
{http.MethodPut, "/policies/test2", testMod5, 200, ""},
{http.MethodPut, "/policies/test3", testMod6, 200, ""},
{http.MethodGet, "/data/testmod/undef", "", 200, "{}"},
{http.MethodGet, "/data/doesnot/exist", "", 200, "{}"},
{http.MethodGet, "/data/testmod/empty/mod", "", 200, `{
"result": {}
}`},
{http.MethodGet, "/data/testmod/all/undefined", "", 200, `{
"result": {}
}`},
}},
{"get root", []tr{
{http.MethodPut, "/policies/test", testMod2, 200, ""},
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "/", "value": [1,2,3,4]}]`, 204, ""},
{http.MethodGet, "/data", "", 200, `{"result": {"testmod": {"p": [1,2,3,4], "q": {"a":1, "b": 2}}, "x": [1,2,3,4]}}`},
}},
{"post root", []tr{
{http.MethodPost, "/data", "", 200, `{
"result": {},
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
{http.MethodPut, "/policies/test", testMod2, 200, ""},
{http.MethodPost, "/data", "", 200, `{
"result": {
"testmod": {
"p": [1,2,3,4],
"q": {"b": 2, "a": 1}
}
},
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
}},
{"post input", []tr{
{http.MethodPut, "/policies/test", testMod1, 200, ""},
{http.MethodPost, "/data/testmod/gt1", `{"input": {"req1": 2}}`, 200, `{"result": true}`},
}},
{"post malformed input", []tr{
{http.MethodPost, "/data/deadbeef", `{"input": @}`, 400, `{
"code": "invalid_parameter",
"message": "body contains malformed input document: invalid character '@' looking for beginning of value"
}`},
}},
{"post empty object", []tr{
{http.MethodPost, "/data", `{}`, 200, `{
"result": {},
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
}},
{"evaluation conflict", []tr{
{http.MethodPut, "/policies/test", testMod4, 200, ""},
{http.MethodPost, "/data/testmod/p", "", 500, `{
"code": "internal_error",
"errors": [
{
"code": "eval_conflict_error",
"location": {
"col": 1,
"file": "test",
"row": 5
},
"message": "complete rules must not produce multiple outputs"
}
],
"message": "error(s) occurred while evaluating query"
}`},
}},
{"query wildcards omitted", []tr{
{http.MethodPatch, "/data/x", `[{"op": "add", "path": "/", "value": [1,2,3,4]}]`, 204, ""},
{http.MethodGet, "/query?q=data.x[_]%20=%20x", "", 200, `{"result": [{"x": 1}, {"x": 2}, {"x": 3}, {"x": 4}]}`},
}},
{"query undefined", []tr{
{http.MethodGet, "/query?q=a=1%3Bb=2%3Ba=b", "", 200, `{}`},
}},
{"query compiler error", []tr{
{http.MethodGet, "/query?q=x", "", 400, ""},
// Subsequent query should not fail.
{http.MethodGet, "/query?q=x=1", "", 200, `{"result": [{"x": 1}]}`},
}},
{"delete and check", []tr{
{http.MethodDelete, "/data/a/b", "", 404, ""},
{http.MethodPut, "/data/a/b/c/d", `1`, 204, ""},
{http.MethodGet, "/data/a/b/c", "", 200, `{"result": {"d": 1}}`},
{http.MethodDelete, "/data/a/b", "", 204, ""},
{http.MethodGet, "/data/a/b/c/d", "", 200, `{}`},
{http.MethodGet, "/data/a", "", 200, `{"result": {}}`},
{http.MethodGet, "/data/a/b/c", "", 200, `{}`},
}},
{"escaped paths", []tr{
{http.MethodPut, "/data/a%2Fb", `{"c/d": 1}`, 204, ""},
{http.MethodGet, "/data", "", 200, `{"result": {"a/b": {"c/d": 1}}}`},
{http.MethodGet, "/data/a%2Fb/c%2Fd", "", 200, `{"result": 1}`},
{http.MethodGet, "/data/a/b", "", 200, `{}`},
{http.MethodPost, "/data/a%2Fb/c%2Fd", "", 200, `{
"result": 1,
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
{http.MethodPost, "/data/a/b", "", 200, `{
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
{http.MethodPatch, "/data/a%2Fb", `[{"op": "add", "path": "/e%2Ff", "value": 2}]`, 204, ""},
{http.MethodPost, "/data", "", 200, `{
"result": {
"a/b": {
"c/d": 1,
"e/f": 2
}
},
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
}},
{"strict-builtin-errors", []tr{
{http.MethodPut, "/policies/test", `
package test
import rego.v1
default p = false
p if { 1/0 }
`, 200, ""},
{http.MethodGet, "/data/test/p", "", 200, `{"result": false}`},
{http.MethodGet, "/data/test/p?strict-builtin-errors", "", 500, `{
"code": "internal_error",
"message": "error(s) occurred while evaluating query",
"errors": [
{
"code": "eval_builtin_error",
"message": "div: divide by zero",
"location": {
"file": "test",
"row": 7,
"col": 12
}
}
]
}`},
{http.MethodPost, "/data/test/p", "", 200, `{
"result": false,
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
{http.MethodPost, "/data/test/p?strict-builtin-errors", "", 500, `{
"code": "internal_error",
"message": "error(s) occurred while evaluating query",
"errors": [
{
"code": "eval_builtin_error",
"message": "div: divide by zero",
"location": {
"file": "test",
"row": 7,
"col": 12
}
}
]
}`},
}},
{"post api usage warning", []tr{
{http.MethodPost, "/data", "", 200, `{
"result": {},
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`},
{http.MethodPost, "/data", `{"input": {}}`, 200, `{"result": {}}`},
}},
}
for _, tc := range tests {
t.Run(tc.note, func(t *testing.T) {
test.WithTempFS(nil, func(root string) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
disk, err := disk.New(ctx, logging.NewNoOpLogger(), nil, disk.Options{Dir: root})
if err != nil {
t.Fatal(err)
}
defer disk.Close(ctx)
executeRequests(t, tc.reqs,
variant{"inmem", nil},
variant{"disk", []any{
func(s *Server) {
s.WithStore(disk)
},
}},
)
})
})
}
}
func TestDataV1Metrics(t *testing.T) {
t.Parallel()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
test.WithTempFS(nil, func(root string) {
disk, err := disk.New(ctx, logging.NewNoOpLogger(), nil, disk.Options{Dir: root})
if err != nil {
t.Fatal(err)
}
defer disk.Close(ctx)
f := newFixtureWithStore(t, disk)
put := newReqV1(http.MethodPut, `/data?metrics`, `{"foo":"bar"}`)
f.server.Handler.ServeHTTP(f.recorder, put)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
var result types.DataResponseV1
err = util.UnmarshalJSON(f.recorder.Body.Bytes(), &result)
if err != nil {
t.Fatalf("Unexpected error while unmarshalling result: %v", err)
}
assertMetricsExist(t, result.Metrics, []string{
"counter_disk_read_keys",
"counter_disk_deleted_keys",
"counter_disk_written_keys",
"counter_disk_read_bytes",
"timer_rego_input_parse_ns",
"timer_server_handler_ns",
"timer_disk_read_ns",
"timer_disk_write_ns",
"timer_disk_commit_ns",
})
})
}
func TestConfigV1(t *testing.T) {
t.Parallel()
c := `{"services": {
"acmecorp": {
"url": "https://example.com/control-plane-api/v1",
"credentials": {"bearer": {"token": "test"}}
}
},
"labels": {
"region": "west"
},
"keys": {
"global_key": {
"algorithm": "HS256",
"key": "secret"
}
}}`
f := newFixtureWithConfig(t, c)
expected := map[string]any{
"result": map[string]any{
"labels": map[string]any{"id": "test", "version": version.Version, "region": "west"},
"keys": map[string]any{"global_key": map[string]any{"algorithm": "HS256"}},
"services": map[string]any{"acmecorp": map[string]any{"url": "https://example.com/control-plane-api/v1"}},
"default_authorization_decision": "/system/authz/allow",
"default_decision": "/system/main",
},
}
bs, err := json.Marshal(expected)
if err != nil {
t.Fatal(err)
}
if err := f.v1(http.MethodGet, "/config", "", 200, string(bs)); err != nil {
t.Fatal(err)
}
}
func TestConfigV1WithInvalidConfig(t *testing.T) {
t.Parallel()
// build some invalid config to forcibly load
badServicesConfig := []byte(`{
"services": {
"acmecorp": ["foo"]
}
}`)
conf, err := config.ParseConfig(badServicesConfig, "foo")
if err != nil {
t.Fatal(err)
}
// create a new server and manager
ctx := context.Background()
server := New().
WithAddresses([]string{"localhost:8182"}).
WithStore(inmem.New())
m, err := plugins.New([]byte{}, "test", server.store)
if err != nil {
t.Fatal(err)
}
// NOTE: This is the only place we update the manager config directly.
// We do this to create an invalid configuration that would be impossible
// to set through normal Reconfigure call. This is done without
// starting/running the manager to be thread-safe. The manager does not
// need to be running in this test as the server just needs to access the
// manager config value.
m.Config = conf
server = server.WithManager(m)
if err := m.Start(ctx); err != nil {
t.Fatal(err)
}
server, err = server.Init(ctx)
if err != nil {
t.Fatal(err)
}
f := &fixture{
server: server,
recorder: httptest.NewRecorder(),
t: t,
}
if err := f.v1(http.MethodGet, "/config", "", 500, `{
"code": "internal_error",
"message": "type assertion error"}`); err != nil {
t.Fatal(err)
}
}
func TestDataYAML(t *testing.T) {
t.Parallel()
testMod1 := `package testmod
import rego.v1
import input.req1
gt1 = true if { req1 > 1 }`
inputYaml1 := `
---
input:
req1: 2`
inputYaml2 := `
---
req1: 2`
f := newFixture(t)
if err := f.v1(http.MethodPut, "/policies/test", testMod1, 200, ""); err != nil {
t.Fatalf("Unexpected error from PUT /policies/test: %v", err)
}
// First JSON and then later yaml to make sure both work
if err := f.v1(http.MethodPost, "/data/testmod/gt1", `{"input": {"req1": 2}}`, 200, `{"result": true}`); err != nil {
t.Fatalf("Unexpected error from PUT /policies/test: %v", err)
}
req := newReqV1(http.MethodPost, "/data/testmod/gt1", inputYaml1)
req.Header.Set("Content-Type", "application/x-yaml")
if err := f.executeRequest(req, 200, `{"result": true}`); err != nil {
t.Fatalf("Unexpected error from POST with yaml: %v", err)
}
req = newReqV0(http.MethodPost, "/data/testmod/gt1", inputYaml2)
req.Header.Set("Content-Type", "application/x-yaml")
if err := f.executeRequest(req, 200, `true`); err != nil {
t.Fatalf("Unexpected error from POST with yaml: %v", err)
}
if err := f.v1(http.MethodPut, "/policies/test2", `package system
main = data.testmod.gt1`, 200, ""); err != nil {
t.Fatalf("Unexpected error from PUT /policies/test: %v", err)
}
req = newReqUnversioned(http.MethodPost, "/", inputYaml2)
req.Header.Set("Content-Type", "application/x-yaml")
if err := f.executeRequest(req, 200, `true`); err != nil {
t.Fatalf("Unexpected error from POST with yaml: %v", err)
}
}
func TestDataPutV1IfNoneMatch(t *testing.T) {
t.Parallel()
f := newFixture(t)
if err := f.v1(http.MethodPut, "/data/a/b/c", "0", 204, ""); err != nil {
t.Fatalf("Unexpected error from PUT /data/a/b/c: %v", err)
}
req := newReqV1(http.MethodPut, "/data/a/b/c", "1")
req.Header.Set("If-None-Match", "*")
if err := f.executeRequest(req, 304, ""); err != nil {
t.Fatalf("Unexpected error from PUT with If-None-Match=*: %v", err)
}
}
// Ensure JSON payload is compressed with gzip.
func mustGZIPPayload(payload []byte) []byte {
var compressedPayload bytes.Buffer
gz := gzip.NewWriter(&compressedPayload)
if _, err := gz.Write(payload); err != nil {
panic(fmt.Errorf("Error writing to gzip writer: %w", err))
}
if err := gz.Close(); err != nil {
panic(fmt.Errorf("Error closing gzip writer: %w", err))
}
return compressedPayload.Bytes()
}
// generateJSONBenchmarkData returns a map of `k` keys and `v` key/value pairs.
// Taken from topdown/topdown_bench_test.go
func generateJSONBenchmarkData(k, v int) map[string]any {
// create array of null values that can be iterated over
keys := make([]any, k)
for i := range keys {
keys[i] = nil
}
// create large JSON object value (100,000 entries is about 2MB on disk)
values := map[string]any{}
for i := range v {
values[fmt.Sprintf("key%d", i)] = fmt.Sprintf("value%d", i)
}
return map[string]any{
"input": map[string]any{
"keys": keys,
"values": values,
},
}
}
// Ref: https://github.com/open-policy-agent/opa/issues/6804
func TestDataGetV1CompressedRequestWithAuthorizer(t *testing.T) {
t.Parallel()
tests := []struct {
note string
payload []byte
forcePayloadSizeField uint32 // Size to manually set the payload field for the gzip blob.
expRespHTTPStatus int
expErrorMsg string
}{
{
note: "empty message",
payload: mustGZIPPayload([]byte{}),
expRespHTTPStatus: 401,
},
{
note: "empty object",
payload: mustGZIPPayload([]byte(`{}`)),
expRespHTTPStatus: 401,
},
{
note: "basic authz - fail",
payload: mustGZIPPayload([]byte(`{"user": "bob"}`)),
expRespHTTPStatus: 401,
},
{
note: "basic authz - pass",
payload: mustGZIPPayload([]byte(`{"user": "alice"}`)),
expRespHTTPStatus: 200,
},
{
note: "basic authz - malicious size field",
payload: mustGZIPPayload([]byte(`{"user": "alice"}`)),
expRespHTTPStatus: 400,
forcePayloadSizeField: 134217728, // 128 MB
expErrorMsg: "gzip: invalid checksum",
},
{
note: "basic authz - huge zip",
payload: mustGZIPPayload(util.MustMarshalJSON(generateJSONBenchmarkData(100, 100))),
expRespHTTPStatus: 401,
},
}
for _, test := range tests {
t.Run(test.note, func(t *testing.T) {
ctx := context.Background()
store := inmem.New()
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
authzPolicy := `package system.authz
import rego.v1
default allow := false # Reject requests by default.
allow if {
# Logic to authorize request goes here.
input.body.user == "alice"
}
`
if err := store.UpsertPolicy(ctx, txn, "test", []byte(authzPolicy)); err != nil {
panic(err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
opts := [](func(*Server)){
func(s *Server) {
s.WithStore(store)
},
func(s *Server) {
s.WithAuthorization(AuthorizationBasic)
},
}
f := newFixtureWithConfig(t, fmt.Sprintf(`{"server":{"decision_logs": %t}}`, true), opts...)
// Forcibly replace the size trailer field for the gzip blob.
// Byte order is little-endian, field is a uint32.
if test.forcePayloadSizeField != 0 {
binary.LittleEndian.PutUint32(test.payload[len(test.payload)-4:], test.forcePayloadSizeField)
}
// execute the request
req := newReqV1(http.MethodPost, "/data/test", string(test.payload))
req.Header.Set("Content-Encoding", "gzip")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != test.expRespHTTPStatus {
t.Fatalf("Unexpected HTTP status code, (exp,got): %d, %d", test.expRespHTTPStatus, f.recorder.Code)
}
if test.expErrorMsg != "" {
var serverErr types.ErrorV1
if err := json.Unmarshal(f.recorder.Body.Bytes(), &serverErr); err != nil {
t.Fatalf("Could not deserialize error message: %s", err.Error())
}
if serverErr.Message != test.expErrorMsg {
t.Fatalf("Expected error message to have message '%s', got message: '%s'", test.expErrorMsg, serverErr.Message)
}
}
})
}
}
// Tests to ensure the body size limits work, for compressed requests.
func TestDataPostV1CompressedDecodingLimits(t *testing.T) {
t.Parallel()
defaultMaxLen := int64(1024)
defaultGzipMaxLen := int64(1024)
tests := []struct {
note string
wantGzip bool
wantChunkedEncoding bool
payload []byte
forceContentLen int64 // Size to manually set the Content-Length header to.
forcePayloadSizeField uint32 // Size to manually set the payload field for the gzip blob.
expRespHTTPStatus int
expWarningMsg string
expErrorMsg string
maxLen int64
gzipMaxLen int64
}{
{
note: "empty message",
payload: []byte{},
expRespHTTPStatus: 200,
expWarningMsg: "'input' key missing from the request",
},
{
note: "empty message, gzip",
wantGzip: true,
payload: mustGZIPPayload([]byte{}),
expRespHTTPStatus: 200,
expWarningMsg: "'input' key missing from the request",
},
{
note: "empty message, malicious Content-Length",
payload: []byte{},
forceContentLen: 2048, // Server should ignore this header entirely.
expRespHTTPStatus: 400,
expErrorMsg: "request body too large",
},
{
note: "empty message, gzip, malicious Content-Length",
wantGzip: true,
payload: mustGZIPPayload([]byte{}),
forceContentLen: 2048, // Server should ignore this header entirely.
expRespHTTPStatus: 400,
expErrorMsg: "request body too large",
},
{
note: "basic - malicious size field, expect reject on gzip payload length",
wantGzip: true,
payload: mustGZIPPayload([]byte(`{"input": {"user": "alice"}}`)),
expRespHTTPStatus: 400,
forcePayloadSizeField: 134217728, // 128 MB
expErrorMsg: "gzip payload too large",
gzipMaxLen: 1024,
},
{
note: "basic - malicious size field, expect reject on gzip payload length, chunked encoding",
wantGzip: true,
wantChunkedEncoding: true,
payload: mustGZIPPayload([]byte(`{"input": {"user": "alice"}}`)),
expRespHTTPStatus: 400,
forcePayloadSizeField: 134217728, // 128 MB
expErrorMsg: "gzip payload too large",
gzipMaxLen: 1024,
},
{
note: "basic, large payload",
payload: util.MustMarshalJSON(generateJSONBenchmarkData(100, 100)),
expRespHTTPStatus: 200,
maxLen: 134217728,
},
{
note: "basic, large payload, expect reject on Content-Length",
payload: util.MustMarshalJSON(generateJSONBenchmarkData(100, 100)),
expRespHTTPStatus: 400,
maxLen: 512,
expErrorMsg: "request body too large",
},
{
note: "basic, large payload, expect reject on Content-Length, chunked encoding",
wantChunkedEncoding: true,
payload: util.MustMarshalJSON(generateJSONBenchmarkData(100, 100)),
expRespHTTPStatus: 200,
maxLen: 134217728,
},
{
note: "basic, gzip, large payload",
wantGzip: true,
payload: mustGZIPPayload(util.MustMarshalJSON(generateJSONBenchmarkData(100, 100))),
expRespHTTPStatus: 200,
maxLen: 1024,
gzipMaxLen: 134217728,
},
{
note: "basic, gzip, large payload, expect reject on gzip payload length",
wantGzip: true,
payload: mustGZIPPayload(util.MustMarshalJSON(generateJSONBenchmarkData(100, 100))),
expRespHTTPStatus: 400,
maxLen: 1024,
gzipMaxLen: 10,
expErrorMsg: "gzip payload too large",
},
}
for _, test := range tests {
t.Run(test.note, func(t *testing.T) {
ctx := context.Background()
store := inmem.New()
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
examplePolicy := `package example.authz
import rego.v1
default allow := false # Reject requests by default.
allow if {
# Logic to authorize request goes here.
input.body.user == "alice"
}
`
if err := store.UpsertPolicy(ctx, txn, "test", []byte(examplePolicy)); err != nil {
panic(err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
opts := [](func(*Server)){
func(s *Server) {
s.WithStore(store)
},
}
// Set defaults for max_length configs, if not specified in the test case.
if test.maxLen == 0 {
test.maxLen = defaultMaxLen
}
if test.gzipMaxLen == 0 {
test.gzipMaxLen = defaultGzipMaxLen
}
f := newFixtureWithConfig(t, fmt.Sprintf(`{"server":{"decision_logs": %t, "decoding":{"max_length": %d, "gzip": {"max_length": %d}}}}`, true, test.maxLen, test.gzipMaxLen), opts...)
// Forcibly replace the size trailer field for the gzip blob.
// Byte order is little-endian, field is a uint32.
if test.forcePayloadSizeField != 0 {
binary.LittleEndian.PutUint32(test.payload[len(test.payload)-4:], test.forcePayloadSizeField)
}
// execute the request
req := newReqV1(http.MethodPost, "/data/test", string(test.payload))
if test.wantGzip {
req.Header.Set("Content-Encoding", "gzip")
}
if test.wantChunkedEncoding {
req.ContentLength = -1
req.TransferEncoding = []string{"chunked"}
req.Header.Set("Transfer-Encoding", "chunked")
}
if test.forceContentLen > 0 {
req.ContentLength = test.forceContentLen
req.Header.Set("Content-Length", strconv.FormatInt(test.forceContentLen, 10))
}
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != test.expRespHTTPStatus {
t.Fatalf("Unexpected HTTP status code, (exp,got): %d, %d, response body: %s", test.expRespHTTPStatus, f.recorder.Code, f.recorder.Body.Bytes())
}
if test.expErrorMsg != "" {
var serverErr types.ErrorV1
if err := json.Unmarshal(f.recorder.Body.Bytes(), &serverErr); err != nil {
t.Fatalf("Could not deserialize error message: %s, message was: %s", err.Error(), f.recorder.Body.Bytes())
}
if !strings.Contains(serverErr.Message, test.expErrorMsg) {
t.Fatalf("Expected error message to have message '%s', got message: '%s'", test.expErrorMsg, serverErr.Message)
}
} else {
var resp types.DataResponseV1
if err := json.Unmarshal(f.recorder.Body.Bytes(), &resp); err != nil {
t.Fatalf("Could not deserialize response: %s, message was: %s", err.Error(), f.recorder.Body.Bytes())
}
if test.expWarningMsg != "" {
if !strings.Contains(resp.Warning.Message, test.expWarningMsg) {
t.Fatalf("Expected warning message to have message '%s', got message: '%s'", test.expWarningMsg, resp.Warning.Message)
}
} else if resp.Warning != nil {
// Error on unexpected warnings. Something is wrong.
t.Fatalf("Unexpected warning: code: %s, message: %s", resp.Warning.Code, resp.Warning.Message)
}
}
})
}
}
func TestDataPostV0CompressedResponse(t *testing.T) {
t.Parallel()
tests := []struct {
gzipMinLength int
compressedResponse bool
}{
{
gzipMinLength: 3,
compressedResponse: true,
},
{
gzipMinLength: 1400,
compressedResponse: false,
},
}
for _, test := range tests {
f := newFixtureWithConfig(t, fmt.Sprintf(`{"server":{"encoding":{"gzip":{"min_length": %d}}}}`, test.gzipMinLength))
// create the policy
err := f.v1(http.MethodPut, "/policies/test", `package opa.examples
import rego.v1
import input.example.flag
allow_request if { flag == true }
`, 200, "")
if err != nil {
t.Fatal(err)
}
// execute the request
req := newReqV0(http.MethodPost, "/data/opa/examples/allow_request", `{"example": {"flag": true}}`)
req.Header.Set("Accept-Encoding", "gzip")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
// check for content encoding
expectedEncoding := "gzip"
if !test.compressedResponse {
expectedEncoding = ""
}
receivedEncodingHeaderValue := f.recorder.Header().Get("Content-Encoding")
if receivedEncodingHeaderValue != expectedEncoding {
t.Fatalf("Expected Content-Encoding %v but got: %v", expectedEncoding, receivedEncodingHeaderValue)
}
var plainOutput []byte
if test.compressedResponse {
// unzip the response
gzReader, err := gzip.NewReader(f.recorder.Body)
if err != nil {
t.Fatalf("Unexpected gzip error: %v", err)
}
plainOutput, err = io.ReadAll(gzReader)
if err != nil {
t.Fatalf("Unexpected error on reading the response: %v", err)
}
} else {
plainOutput = f.recorder.Body.Bytes()
}
expected := "true"
result := strings.TrimSuffix(string(plainOutput), "\n")
if plainOutput == nil || result != expected {
t.Fatalf("Expected %v but got: %v", expected, result)
}
}
}
func TestDataPostV1CompressedResponse(t *testing.T) {
t.Parallel()
tests := []struct {
gzipMinLength int
compressedResponse bool
}{
{
gzipMinLength: 3,
compressedResponse: true,
},
{
gzipMinLength: 1400,
compressedResponse: false,
},
}
for _, test := range tests {
f := newFixtureWithConfig(t, fmt.Sprintf(`{"server":{"encoding":{"gzip":{"min_length": %d}}}}`, test.gzipMinLength))
// create the policy
err := f.v1(http.MethodPut, "/policies/test", `package test
import rego.v1
default hello := false
hello if {
input.message == "world"
}
`, 200, "")
if err != nil {
t.Fatal(err)
}
// execute the request
req := newReqV1(http.MethodPost, "/data/test", `{"input": {"message": "world"}}`)
req.Header.Set("Accept-Encoding", "gzip")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
// check for content encoding
expectedEncoding := "gzip"
if !test.compressedResponse {
expectedEncoding = ""
}
receivedEncodingHeaderValue := f.recorder.Header().Get("Content-Encoding")
if receivedEncodingHeaderValue != expectedEncoding {
t.Fatalf("Expected Content-Encoding %v but got: %v", expectedEncoding, receivedEncodingHeaderValue)
}
if test.compressedResponse {
// unzip and unmarshall the response
gzReader, err := gzip.NewReader(f.recorder.Body)
if err != nil {
t.Fatalf("Unexpected gzip error: %v", err)
}
if err := util.NewJSONDecoder(gzReader).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
} else {
// unmarshall the response
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
}
var expected any
if err := util.UnmarshalJSON([]byte(`{"hello": true}`), &expected); err != nil {
panic(err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, *result.Result)
}
}
}
func TestCompileV1CompressedResponse(t *testing.T) {
t.Parallel()
tests := []struct {
gzipMinLength int
compressedResponse bool
}{
{
gzipMinLength: 3,
compressedResponse: true,
},
{
gzipMinLength: 1400,
compressedResponse: false,
},
}
for _, test := range tests {
f := newFixtureWithConfig(t, fmt.Sprintf(`{"server":{"encoding":{"gzip":{"min_length": %d}}}}`, test.gzipMinLength))
// create the policy
mod := `package test
import rego.v1
p if {
input.x = 1
}
q if {
data.a[i] = input.x
}
default r = true
r if { input.x = 1 }
custom_func(x) if { data.a[i] == x }
s if { custom_func(input.x) }
`
err := f.v1(http.MethodPut, "/policies/test", mod, 200, "")
if err != nil {
t.Fatal(err)
}
// execute the request
req := newReqV1(http.MethodPost, "/compile", `{"unknowns": ["input"], "query": "data.test.p = true"}`)
req.Header.Set("Accept-Encoding", "gzip")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.CompileResponseV1
// check for content encoding
expectedEncoding := "gzip"
if !test.compressedResponse {
expectedEncoding = ""
}
receivedEncodingHeaderValue := f.recorder.Header().Get("Content-Encoding")
if receivedEncodingHeaderValue != expectedEncoding {
t.Fatalf("Expected Content-Encoding %v but got: %v", expectedEncoding, receivedEncodingHeaderValue)
}
if test.compressedResponse {
// unzip and unmarshall the response
gzReader, err := gzip.NewReader(f.recorder.Body)
if err != nil {
t.Fatalf("Unexpected gzip error: %v", err)
}
if err := util.NewJSONDecoder(gzReader).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
} else {
// unmarshall the response
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
}
var expected any
expectedStr := fmt.Sprintf(`{"queries": [%v]}`, string(util.MustMarshalJSON(ast.MustParseBody("input.x = 1"))))
if err := util.UnmarshalJSON([]byte(expectedStr), &expected); err != nil {
panic(err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, *result.Result)
}
}
}
func TestDataPostV0CompressedRequest(t *testing.T) {
t.Parallel()
f := newFixture(t)
// create the policy
err := f.v1(http.MethodPut, "/policies/test", `package opa.examples
import rego.v1
import input.example.flag
allow_request if { flag == true }
`, 200, "")
if err != nil {
t.Fatal(err)
}
// execute the request
compressedBoy := zipString(`{"example": {"flag": true}}`)
req := newStreamedReqV0(http.MethodPost, "/data/opa/examples/allow_request", bytes.NewReader(compressedBoy))
req.Header.Set("Content-Encoding", "gzip")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
expected := "true"
result := strings.TrimSuffix(f.recorder.Body.String(), "\n")
if result != expected {
t.Fatalf("Expected %v but got: %v", expected, result)
}
}
func TestDataPostV1CompressedRequest(t *testing.T) {
t.Parallel()
f := newFixture(t)
// create the policy
err := f.v1(http.MethodPut, "/policies/test", `package test
import rego.v1
default hello := false
hello if {
input.message == "world"
}
`, 200, "")
if err != nil {
t.Fatal(err)
}
// execute the request
compressedBoy := zipString(`{"input": {"message": "world"}}`)
req := newStreamedReqV1(http.MethodPost, "/data/test", bytes.NewReader(compressedBoy))
req.Header.Set("Content-Encoding", "gzip")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
// unmarshall the response
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
var expected any
if err := util.UnmarshalJSON([]byte(`{"hello": true}`), &expected); err != nil {
panic(err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, *result.Result)
}
}
func TestCompileV1CompressedRequest(t *testing.T) {
t.Parallel()
f := newFixture(t)
// create the policy
mod := `package test
import rego.v1
p if {
input.x = 1
}
q if {
data.a[i] = input.x
}
default r = true
r if { input.x = 1 }
custom_func(x) if { data.a[i] == x }
s if { custom_func(input.x) }
`
err := f.v1(http.MethodPut, "/policies/test", mod, 200, "")
if err != nil {
t.Fatal(err)
}
// execute the request
compressedBoy := zipString(`{"unknowns": ["input"], "query": "data.test.p = true"}`)
req := newStreamedReqV1(http.MethodPost, "/compile", bytes.NewReader(compressedBoy))
req.Header.Set("Content-Encoding", "gzip")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.CompileResponseV1
// unmarshall the response
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
var expected any
expectedStr := fmt.Sprintf(`{"queries": [%v]}`, string(util.MustMarshalJSON(ast.MustParseBody("input.x = 1"))))
if err := util.UnmarshalJSON([]byte(expectedStr), &expected); err != nil {
panic(err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, *result.Result)
}
}
func TestBundleScope(t *testing.T) {
t.Parallel()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
test.WithTempFS(nil, func(root string) {
disk, err := disk.New(ctx, logging.NewNoOpLogger(), nil, disk.Options{Dir: root})
if err != nil {
t.Fatal(err)
}
defer disk.Close(ctx)
for _, v := range []variant{
{"inmem", nil},
{"disk", []any{func(s *Server) { s.WithStore(disk) }}},
} {
t.Run(v.name, func(t *testing.T) {
f := newFixture(t, v.opts...)
txn := storage.NewTransactionOrDie(ctx, f.server.store, storage.WriteParams)
if err := bundle.WriteManifestToStore(ctx, f.server.store, txn, "test-bundle", bundle.Manifest{
Revision: "AAAAA",
Roots: &[]string{"a/b/c", "x/y", "foobar"},
}); err != nil {
t.Fatal(err)
}
if err := f.server.store.UpsertPolicy(ctx, txn, "someid", []byte(`package x.y.z`)); err != nil {
t.Fatal(err)
}
if err := f.server.store.Commit(ctx, txn); err != nil {
t.Fatal(err)
}
cases := []tr{
{
method: "PUT",
path: "/data/a/b",
body: "1",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path a/b is owned by bundle \"test-bundle\""}`,
},
{
method: "PUT",
path: "/data/a/b/c",
body: "1",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path a/b/c is owned by bundle \"test-bundle\""}`,
},
{
method: "PUT",
path: "/data/a/b/c/d",
body: "1",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path a/b/c/d is owned by bundle \"test-bundle\""}`,
},
{
method: "PUT",
path: "/data/a/b/d",
body: "1",
code: http.StatusNoContent,
},
{
method: "PATCH",
path: "/data/a",
body: `[{"path": "/b/c", "op": "add", "value": 1}]`,
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path a/b/c is owned by bundle \"test-bundle\""}`,
},
{
method: "DELETE",
path: "/data/a",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path a is owned by bundle \"test-bundle\""}`,
},
{
method: "PUT",
path: "/policies/test1",
body: `package a.b`,
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path a/b is owned by bundle \"test-bundle\""}`,
},
{
method: "PUT",
path: "/policies/someid",
body: `package other.path`,
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path x/y/z is owned by bundle \"test-bundle\""}`,
},
{
method: "DELETE",
path: "/policies/someid",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path x/y/z is owned by bundle \"test-bundle\""}`,
},
{
method: "PUT",
path: "/data/foo/bar",
body: "1",
code: http.StatusNoContent,
},
{
method: "PUT",
path: "/data/foo",
body: "1",
code: http.StatusNoContent,
},
{
method: "PUT",
path: "/data",
body: `{"a": "b"}`,
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "can't write to document root with bundle roots configured"}`,
},
}
if err := f.v1TestRequests(cases); err != nil {
t.Fatal(err)
}
})
}
})
}
func TestBundleScopeMultiBundle(t *testing.T) {
t.Parallel()
ctx := context.Background()
f := newFixture(t)
txn := storage.NewTransactionOrDie(ctx, f.server.store, storage.WriteParams)
if err := bundle.WriteManifestToStore(ctx, f.server.store, txn, "test-bundle1", bundle.Manifest{
Revision: "AAAAA",
Roots: &[]string{"a/b/c", "x/y"},
}); err != nil {
t.Fatal(err)
}
if err := bundle.WriteManifestToStore(ctx, f.server.store, txn, "test-bundle2", bundle.Manifest{
Revision: "AAAAA",
Roots: &[]string{"a/b/d"},
}); err != nil {
t.Fatal(err)
}
if err := bundle.WriteManifestToStore(ctx, f.server.store, txn, "test-bundle3", bundle.Manifest{
Revision: "AAAAA",
Roots: &[]string{"a/b/e", "a/b/f"},
}); err != nil {
t.Fatal(err)
}
if err := f.server.store.UpsertPolicy(ctx, txn, "someid", []byte(`package x.y.z`)); err != nil {
t.Fatal(err)
}
if err := f.server.store.Commit(ctx, txn); err != nil {
t.Fatal(err)
}
cases := []tr{
{
method: "PUT",
path: "/data/x/y",
body: "1",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path x/y is owned by bundle \"test-bundle1\""}`,
},
{
method: "PUT",
path: "/data/a/b/d",
body: "1",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "path a/b/d is owned by bundle \"test-bundle2\""}`,
},
{
method: "PUT",
path: "/data/foo/bar",
body: "1",
code: http.StatusNoContent,
},
}
if err := f.v1TestRequests(cases); err != nil {
t.Fatal(err)
}
}
func TestBundleNoRoots(t *testing.T) {
t.Parallel()
ctx := context.Background()
f := newFixture(t)
txn := storage.NewTransactionOrDie(ctx, f.server.store, storage.WriteParams)
if err := bundle.WriteManifestToStore(ctx, f.server.store, txn, "test-bundle", bundle.Manifest{
Revision: "AAAAA",
// No Roots provided
}); err != nil {
t.Fatal(err)
}
if err := f.server.store.UpsertPolicy(ctx, txn, "someid", []byte(`package x.y.z`)); err != nil {
t.Fatal(err)
}
if err := f.server.store.Commit(ctx, txn); err != nil {
t.Fatal(err)
}
cases := []tr{
{
method: "PUT",
path: "/data/a/b",
body: "1",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "all paths owned by bundle \"test-bundle\""}`,
},
}
if err := f.v1TestRequests(cases); err != nil {
t.Fatal(err)
}
txn = storage.NewTransactionOrDie(ctx, f.server.store, storage.WriteParams)
if err := bundle.WriteManifestToStore(ctx, f.server.store, txn, "test-bundle", bundle.Manifest{
Revision: "AAAAA",
// Roots provided but contains empty string
Roots: &[]string{"", "does/not/matter"},
}); err != nil {
t.Fatal(err)
}
if err := f.server.store.UpsertPolicy(ctx, txn, "someid", []byte(`package x.y.z`)); err != nil {
t.Fatal(err)
}
if err := f.server.store.Commit(ctx, txn); err != nil {
t.Fatal(err)
}
cases = []tr{
{
method: "PUT",
path: "/data/a/b",
body: "1",
code: http.StatusBadRequest,
resp: `{"code": "invalid_parameter", "message": "all paths owned by bundle \"test-bundle\""}`,
},
}
if err := f.v1TestRequests(cases); err != nil {
t.Fatal(err)
}
}
func TestDataUpdate(t *testing.T) {
tests := []struct {
note string
readAst bool
}{
{
note: "read raw data",
},
{
note: "read ast data",
readAst: true,
},
}
for _, tc := range tests {
t.Run(tc.note, func(t *testing.T) {
f := newFixtureWithStore(t, inmem.NewWithOpts(inmem.OptReturnASTValuesOnRead(tc.readAst)))
// PUT data
putData := `{"a":1,"b":2, "c": 3}`
err := f.v1(http.MethodPut, "/data/x", putData, 204, "")
if err != nil {
t.Fatal(err)
}
req := newReqV1(http.MethodGet, "/data/x", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
var expected any
if err := util.UnmarshalJSON([]byte(putData), &expected); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, *result.Result)
}
// DELETE data
if err := f.v1(http.MethodDelete, "/data/x/b", "", 204, ""); err != nil {
t.Fatal("Unexpected error:", err)
}
req = newReqV1(http.MethodGet, "/data/x", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if err := util.UnmarshalJSON([]byte(`{"a":1,"c": 3}`), &expected); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, *result.Result)
}
})
}
}
func TestDataGetExplainFull(t *testing.T) {
t.Parallel()
f := newFixture(t)
err := f.v1(http.MethodPut, "/data/x", `{"a":1,"b":2}`, 204, "")
if err != nil {
t.Fatal(err)
}
req := newReqV1(http.MethodGet, "/data/x?explain=full", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
explain := mustUnmarshalTrace(result.Explanation)
nexpect := 5
if len(explain) != nexpect {
t.Fatalf("Expected exactly %d events but got %d", nexpect, len(explain))
}
exitEvent := -1
for i := 0; i < len(explain) && exitEvent < 0; i++ {
if explain[i].Op == "exit" {
exitEvent = i
}
}
if exitEvent < 0 {
t.Fatalf("Expected one exit node but found none")
}
_, ok := explain[exitEvent].Node.(ast.Body)
if !ok {
t.Fatalf("Expected body for node but got: %v", explain[exitEvent].Node)
}
if len(explain[exitEvent].Locals) != 1 {
t.Fatalf("Expected one binding but got: %v", explain[exitEvent].Locals)
}
req = newReqV1(http.MethodGet, "/data/deadbeef?explain=full", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
result = types.DataResponseV1{}
if f.recorder.Code != 200 {
t.Fatalf("Expected status code to be 200 but got: %v", f.recorder.Code)
}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
explain = mustUnmarshalTrace(result.Explanation)
nexpect = 3
if len(explain) != nexpect {
t.Fatalf("Expected exactly %d events but got %d", nexpect, len(explain))
}
lastEvent := len(explain) - 1
if explain[lastEvent].Op != "fail" {
t.Fatalf("Expected last event to be 'fail' but got: %v", explain[lastEvent])
}
req = newReqV1(http.MethodGet, "/data/x?explain=full&pretty=true", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
result = types.DataResponseV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
exp := []any{
`query:1 Enter data.x = _`,
`query:1 | Eval data.x = _`,
`query:1 | Exit data.x = _`,
`query:1 Redo data.x = _`,
`query:1 | Redo data.x = _`,
}
actual := util.MustUnmarshalJSON(result.Explanation).([]any)
if !reflect.DeepEqual(actual, exp) {
t.Fatalf(`Expected pretty explanation to be %v, got %v`, exp, actual)
}
}
func TestDataPostWithActiveStoreWriteTxn(t *testing.T) {
t.Parallel()
f := newFixture(t)
err := f.v1(http.MethodPut, "/policies/test", `package test
import rego.v1
p = [1, 2, 3, 4] if { true }`, 200, "")
if err != nil {
t.Fatal(err)
}
// open write transaction on the store and execute a query.
// Then check the query is processed
ctx := context.Background()
_ = storage.NewTransactionOrDie(ctx, f.server.store, storage.WriteParams)
req := newReqV1(http.MethodPost, "/data/test/p", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
var expected any
if err := util.UnmarshalJSON([]byte(`[1,2,3,4]`), &expected); err != nil {
panic(err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, result.Result)
}
}
func TestDataPostExplain(t *testing.T) {
t.Parallel()
f := newFixture(t)
err := f.v1(http.MethodPut, "/policies/test", `package test
import rego.v1
p = [1, 2, 3, 4] if { true }`, 200, "")
if err != nil {
t.Fatal(err)
}
req := newReqV1(http.MethodPost, "/data/test/p?explain=full", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
explain := mustUnmarshalTrace(result.Explanation)
nexpect := 11
if len(explain) != nexpect {
t.Fatalf("Expected exactly %d events but got %d", nexpect, len(explain))
}
var expected any
if err := util.UnmarshalJSON([]byte(`[1,2,3,4]`), &expected); err != nil {
panic(err)
}
if result.Result == nil || !reflect.DeepEqual(*result.Result, expected) {
t.Fatalf("Expected %v but got: %v", expected, result.Result)
}
}
func TestDataPostExplainNotes(t *testing.T) {
t.Parallel()
f := newFixture(t)
err := f.v1(http.MethodPut, "/policies/test", `
package test
import rego.v1
p if {
data.a[i] = x; x > 1
trace(sprintf("found x = %d", [x]))
}`, 200, "")
if err != nil {
t.Fatal(err)
}
err = f.v1(http.MethodPut, "/data/a", `[1,2,3]`, 204, "")
if err != nil {
t.Fatal(err)
}
f.reset()
req := newReqV1(http.MethodPost, "/data/test/p?explain=notes", "")
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode err: %v", err)
}
var trace types.TraceV1Raw
if err := trace.UnmarshalJSON(result.Explanation); err != nil {
t.Fatal(err)
}
if len(trace) != 3 || trace[2].Op != "note" {
t.Logf("Found %d events in trace", len(trace))
for i := range trace {
t.Logf("Event #%d: %v\n", i, trace[i])
}
t.Fatal("Unexpected trace")
}
}
// Warning(philipc): This test modifies package variables in the version
// package, which means it cannot be run in parallel with other tests.
func TestDataProvenanceSingleBundle(t *testing.T) {
f := newFixture(t)
// Dummy up since we are not using ld...
// Note: No bundle 'revision'...
version.Version = "0.10.7"
version.Vcs = "ac23eb45"
version.Timestamp = "today"
version.Hostname = "foo.bar.com"
// Initialize as if a bundle plugin is running
bp := pluginBundle.New(&pluginBundle.Config{Name: "b1"}, f.server.manager)
f.server.manager.Register(pluginBundle.Name, bp)
req := newReqV1(http.MethodPost, "/data?provenance", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Provenance == nil {
t.Fatalf("Expected non-nil provenance: %v", result.Provenance)
}
expectedProvenance := &types.ProvenanceV1{
Version: version.Version,
Vcs: version.Vcs,
Timestamp: version.Timestamp,
Hostname: version.Hostname,
}
if !reflect.DeepEqual(result.Provenance, expectedProvenance) {
t.Errorf("Unexpected provenance data: \n\n%+v\n\nExpected:\n%+v\n\n", result.Provenance, expectedProvenance)
}
ctx := context.Background()
// Update bundle revision and request again
err := storage.Txn(ctx, f.server.store, storage.WriteParams, func(txn storage.Transaction) error {
return bundle.LegacyWriteManifestToStore(ctx, f.server.store, txn, bundle.Manifest{Revision: "r1"})
})
if err != nil {
t.Fatal(err)
}
req = newReqV1(http.MethodPost, "/data?provenance", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
result = types.DataResponseV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Provenance == nil {
t.Fatalf("Expected non-nil provenance: %v", result.Provenance)
}
expectedProvenance.Revision = "r1"
if !reflect.DeepEqual(result.Provenance, expectedProvenance) {
t.Errorf("Unexpected provenance data: \n\n%+v\n\nExpected:\n%+v\n\n", result.Provenance, expectedProvenance)
}
}
// Warning(philipc): This test modifies package variables in the version
// package, which means it cannot be run in parallel with other tests.
func TestDataProvenanceSingleFileBundle(t *testing.T) {
f := newFixture(t)
// Dummy up since we are not using ld...
// Note: No bundle 'revision'...
version.Version = "0.10.7"
version.Vcs = "ac23eb45"
version.Timestamp = "today"
version.Hostname = "foo.bar.com"
// No bundle plugin initialized, just a legacy revision set
ctx := context.Background()
err := storage.Txn(ctx, f.server.store, storage.WriteParams, func(txn storage.Transaction) error {
return bundle.LegacyWriteManifestToStore(ctx, f.server.store, txn, bundle.Manifest{Revision: "r1"})
})
if err != nil {
t.Fatal(err)
}
req := newReqV1(http.MethodPost, "/data?provenance", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
result := types.DataResponseV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Provenance == nil {
t.Fatalf("Expected non-nil provenance: %v", result.Provenance)
}
expectedProvenance := &types.ProvenanceV1{
Version: version.Version,
Vcs: version.Vcs,
Timestamp: version.Timestamp,
Hostname: version.Hostname,
}
expectedProvenance.Revision = "r1"
if !reflect.DeepEqual(result.Provenance, expectedProvenance) {
t.Errorf("Unexpected provenance data: \n\n%+v\n\nExpected:\n%+v\n\n", result.Provenance, expectedProvenance)
}
}
// Warning(philipc): This test modifies package variables in the version
// package, which means it cannot be run in parallel with other tests.
func TestDataProvenanceMultiBundle(t *testing.T) {
f := newFixture(t)
// Dummy up since we are not using ld...
version.Version = "0.10.7"
version.Vcs = "ac23eb45"
version.Timestamp = "today"
version.Hostname = "foo.bar.com"
// Initialize as if a bundle plugin is running with 2 bundles
bp := pluginBundle.New(&pluginBundle.Config{Bundles: map[string]*pluginBundle.Source{
"b1": {Service: "s1", Resource: "bundle.tar.gz"},
"b2": {Service: "s2", Resource: "bundle.tar.gz"},
}}, f.server.manager)
f.server.manager.Register(pluginBundle.Name, bp)
req := newReqV1(http.MethodPost, "/data?provenance", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Provenance == nil {
t.Fatalf("Expected non-nil provenance: %v", result.Provenance)
}
expectedProvenance := &types.ProvenanceV1{
Version: version.Version,
Vcs: version.Vcs,
Timestamp: version.Timestamp,
Hostname: version.Hostname,
}
if !reflect.DeepEqual(result.Provenance, expectedProvenance) {
t.Errorf("Unexpected provenance data: \n\n%+v\n\nExpected:\n%+v\n\n", result.Provenance, expectedProvenance)
}
// Update bundle revision for a single bundle and make the request again
ctx := context.Background()
err := storage.Txn(ctx, f.server.store, storage.WriteParams, func(txn storage.Transaction) error {
return bundle.WriteManifestToStore(ctx, f.server.store, txn, "b1", bundle.Manifest{Revision: "r1"})
})
if err != nil {
t.Fatal(err)
}
req = newReqV1(http.MethodPost, "/data?provenance", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
result = types.DataResponseV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Provenance == nil {
t.Fatalf("Expected non-nil provenance: %v", result.Provenance)
}
expectedProvenance.Bundles = map[string]types.ProvenanceBundleV1{
"b1": {Revision: "r1"},
}
if !reflect.DeepEqual(result.Provenance, expectedProvenance) {
t.Errorf("Unexpected provenance data: \n\n%+v\n\nExpected:\n%+v\n\n", result.Provenance, expectedProvenance)
}
// Update both and check again
err = storage.Txn(ctx, f.server.store, storage.WriteParams, func(txn storage.Transaction) error {
err := bundle.WriteManifestToStore(ctx, f.server.store, txn, "b1", bundle.Manifest{Revision: "r2"})
if err != nil {
return err
}
return bundle.WriteManifestToStore(ctx, f.server.store, txn, "b2", bundle.Manifest{Revision: "r1"})
})
if err != nil {
t.Fatal(err)
}
req = newReqV1(http.MethodPost, "/data?provenance", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
result = types.DataResponseV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if result.Provenance == nil {
t.Fatalf("Expected non-nil provenance: %v", result.Provenance)
}
expectedProvenance.Bundles = map[string]types.ProvenanceBundleV1{
"b1": {Revision: "r2"},
"b2": {Revision: "r1"},
}
if !reflect.DeepEqual(result.Provenance, expectedProvenance) {
t.Errorf("Unexpected provenance data: \n\n%+v\n\nExpected:\n%+v\n\n", result.Provenance, expectedProvenance)
}
}
func TestDataMetricsEval(t *testing.T) {
t.Parallel()
// These tests all use the /v1/data API with ?metrics appended.
// We're setting up the disk store because that injects a few extra metrics,
// which storage/inmem does not.
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
test.WithTempFS(nil, func(root string) {
disk, err := disk.New(ctx, logging.NewNoOpLogger(), nil, disk.Options{Dir: root})
if err != nil {
t.Fatal(err)
}
defer disk.Close(ctx)
f := newFixtureWithStore(t, disk)
// Make a request to evaluate `data`
testDataMetrics(t, f, http.MethodPost, "/data?metrics", "", []string{
"counter_server_query_cache_hit",
"counter_disk_read_keys",
"counter_disk_read_bytes",
"timer_rego_input_parse_ns",
"timer_rego_query_compile_ns",
"timer_rego_query_eval_ns",
"timer_server_handler_ns",
"timer_disk_read_ns",
"timer_rego_external_resolve_ns",
})
// Repeat previous request, expect to have hit the query cache
// so fewer timers should have been reported.
testDataMetrics(t, f, http.MethodPost, "/data?metrics", "", []string{
"counter_server_query_cache_hit",
"counter_disk_read_keys",
"counter_disk_read_bytes",
"timer_disk_read_ns",
"timer_rego_external_resolve_ns",
"timer_rego_input_parse_ns",
"timer_rego_query_eval_ns",
"timer_server_handler_ns",
})
// Exercise the PUT, PATCH, and DELETE endpoints.
testDataMetrics(t, f, http.MethodPut, "/data/example?metrics", "{}", []string{
"counter_disk_read_keys",
"counter_disk_written_keys",
"timer_disk_commit_ns",
"timer_disk_read_ns",
"timer_disk_write_ns",
"timer_rego_input_parse_ns",
"timer_server_handler_ns",
})
testDataMetrics(t, f, http.MethodPatch, "/data/example?metrics", "[]", []string{
"timer_disk_commit_ns",
"timer_rego_input_parse_ns",
"timer_server_handler_ns",
})
testDataMetrics(t, f, http.MethodDelete, "/data/example?metrics", "{}", []string{
"counter_disk_deleted_keys",
"counter_disk_read_keys",
"counter_disk_read_bytes",
"timer_disk_commit_ns",
"timer_disk_read_ns",
"timer_disk_write_ns",
"timer_server_handler_ns",
})
})
}
func testDataMetrics(t *testing.T, f *fixture, method string, url string, payload string, expected []string) {
t.Helper()
f.reset()
req := newReqV1(method, url, payload)
f.server.Handler.ServeHTTP(f.recorder, req)
var result types.DataResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
assertMetricsExist(t, result.Metrics, expected)
}
func assertMetricsExist(t *testing.T, metrics types.MetricsV1, expected []string) {
t.Helper()
for _, key := range expected {
v, ok := metrics[key]
if !ok {
t.Errorf("Missing expected metric: %s", key)
} else if v == nil {
t.Errorf("Expected non-nil value for metric: %s", key)
}
}
if len(expected) != len(metrics) {
t.Errorf("Expected %d metrics, got %d\n\n\tValues: %+v", len(expected), len(metrics), metrics)
}
}
func TestV1Pretty(t *testing.T) {
t.Parallel()
f := newFixture(t)
err := f.v1(http.MethodPatch, "/data/x", `[{"op": "add", "path":"/", "value": [1,2,3,4]}]`, 204, "")
if err != nil {
t.Fatal(err)
}
req := newReqV1(http.MethodGet, "/data/x?pretty=true", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
lines := strings.Split(f.recorder.Body.String(), "\n")
if len(lines) != 9 {
t.Errorf("Expected 8 lines in output but got %d:\n%v", len(lines), lines)
}
req = newReqV1(http.MethodGet, "/query?q=data.x[i]&pretty=true", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
lines = strings.Split(f.recorder.Body.String(), "\n")
if len(lines) != 17 {
t.Errorf("Expected 16 lines of output but got %d:\n%v", len(lines), lines)
}
}
func TestPoliciesPutV1(t *testing.T) {
t.Parallel()
v0Module := `package a.b.c
import data.x.y as z
import data.p
q[x] { p[x]; not r[x] }
r[x] { z[x] = 4 }`
v1Module := `package a.b.c
import data.x.y as z
import data.p
q contains x if { p[x]; not r[x] }
r contains x if { z[x] = 4 }`
tests := []struct {
note string
regoVersion ast.RegoVersion
module string
expErrs []string
}{
{
note: "v0 server, v0 module",
regoVersion: ast.RegoV0,
module: v0Module,
},
{
note: "v0 server, v1 module",
regoVersion: ast.RegoV0,
module: v1Module,
expErrs: []string{"var cannot be used for rule name"},
},
{
note: "v1 server, v1 module",
regoVersion: ast.RegoV1,
module: v1Module,
},
{
note: "v1 server, v0 module",
regoVersion: ast.RegoV1,
module: v0Module,
expErrs: []string{
"`if` keyword is required before rule body",
"`contains` keyword is required for partial set rules",
},
},
}
for i, tc := range tests {
t.Run(tc.note, func(t *testing.T) {
f := newFixture(t, plugins.WithParserOptions(ast.ParserOptions{
RegoVersion: tc.regoVersion,
}))
req := newReqV1(http.MethodPut, fmt.Sprintf("/policies/%d", i), tc.module)
f.server.Handler.ServeHTTP(f.recorder, req)
var response map[string]any
if err := json.NewDecoder(f.recorder.Body).Decode(&response); err != nil {
t.Fatalf("Unexpected error while unmarshalling response: %v", err)
}
if len(tc.expErrs) > 0 {
if f.recorder.Code != 400 {
t.Fatalf("Expected bad request but got %v", f.recorder)
}
var errs []string
if errors, ok := response["errors"].([]any); ok {
for _, err := range errors {
errs = append(errs, err.(map[string]any)["message"].(string))
}
}
for _, expErr := range tc.expErrs {
found := false
for _, err := range errs {
if strings.Contains(err, expErr) {
found = true
break
}
}
if !found {
t.Fatalf("Expected error containing %q but got: %v", expErr, errs)
}
}
} else {
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
if len(response) != 0 {
t.Fatalf("Expected empty wrapper object")
}
}
})
}
}
func TestPoliciesPutV1Empty(t *testing.T) {
t.Parallel()
f := newFixture(t)
req := newReqV1(http.MethodPut, "/policies/1", "")
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 400 {
t.Fatalf("Expected bad request but got %v", f.recorder)
}
}
func TestPoliciesPutV1ParseError(t *testing.T) {
t.Parallel()
f := newFixture(t)
req := newReqV1(http.MethodPut, "/policies/test", `
package a.b.c
p ;- true
`)
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 400 {
t.Fatalf("Expected bad request but got %v", f.recorder)
}
response := map[string]any{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&response); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if !reflect.DeepEqual(response["code"], types.CodeInvalidParameter) {
t.Fatalf("Expected code %v but got: %v", types.CodeInvalidParameter, response)
}
v := ast.MustInterfaceToValue(response)
name, err := v.Find(ast.MustParseRef("_.errors[0].location.file")[1:])
if err != nil {
t.Fatalf("Expecfted to find name in errors but: %v", err)
}
if name.Compare(ast.String("test")) != 0 {
t.Fatalf("Expected name ot equal test but got: %v", name)
}
req = newReqV1(http.MethodPut, "/policies/test", ``)
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 400 {
t.Fatalf("Expected bad request but got %v", f.recorder)
}
req = newReqV1(http.MethodPut, "/policies/test", `
package a.b.c
p = true`)
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 200 {
t.Fatalf("Expected ok but got %v", f.recorder)
}
}
func TestPoliciesPutV1CompileError(t *testing.T) {
t.Parallel()
f := newFixture(t)
req := newReqV1(http.MethodPut, "/policies/test", `package a.b.c
p[x] { q[x] }
q[x] { p[x] }`,
)
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 400 {
t.Fatalf("Expected bad request but got %v", f.recorder)
}
response := map[string]any{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&response); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if !reflect.DeepEqual(response["code"], types.CodeInvalidParameter) {
t.Fatalf("Expected code %v but got: %v", types.CodeInvalidParameter, response)
}
v := ast.MustInterfaceToValue(response)
name, err := v.Find(ast.MustParseRef("_.errors[0].location.file")[1:])
if err != nil {
t.Fatalf("Expecfted to find name in errors but: %v", err)
}
if name.Compare(ast.String("test")) != 0 {
t.Fatalf("Expected name ot equal test but got: %v", name)
}
}
func TestPoliciesPutV1Noop(t *testing.T) {
t.Parallel()
f := newFixture(t)
err := f.v1("PUT", "/policies/test?metrics", `package foo`, 200, "")
if err != nil {
t.Fatal(err)
}
f.reset()
err = f.v1("PUT", "/policies/test?metrics", `package foo`, 200, "")
if err != nil {
t.Fatal(err)
}
var resp types.PolicyPutResponseV1
if err := json.NewDecoder(f.recorder.Body).Decode(&resp); err != nil {
t.Fatal(err)
}
exp := []string{"timer_server_read_bytes_ns"}
// Sort the metric keys and compare to expected value. We're assuming the
// server skips parsing if the bytes are equal.
result := util.KeysSorted(resp.Metrics)
if !reflect.DeepEqual(exp, result) {
t.Fatalf("Expected %v but got %v", exp, result)
}
f.reset()
// Ensure subsequent update with changed policy parses the body.
err = f.v1("PUT", "/policies/test?metrics", "package foo\np = 1", 200, "")
if err != nil {
t.Fatal(err)
}
var resp2 types.PolicyPutResponseV1
if err := json.NewDecoder(f.recorder.Body).Decode(&resp2); err != nil {
t.Fatal(err)
}
if _, ok := resp2.Metrics["timer_rego_module_parse_ns"]; !ok {
t.Fatalf("Expected parse module metric in response but got %v", resp2)
}
}
func TestPoliciesListV1(t *testing.T) {
t.Parallel()
f := newFixture(t)
putPolicy(t, f, testMod)
expected := []types.PolicyV1{
newPolicy("1", testMod),
}
assertListPolicy(t, f, expected)
}
func putPolicy(t *testing.T, f *fixture, mod string) {
t.Helper()
put := newReqV1(http.MethodPut, "/policies/1", mod)
f.server.Handler.ServeHTTP(f.recorder, put)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
f.reset()
}
func assertListPolicy(t *testing.T, f *fixture, expected []types.PolicyV1) {
t.Helper()
list := newReqV1(http.MethodGet, "/policies", "")
f.server.Handler.ServeHTTP(f.recorder, list)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
// var policies []*PolicyV1
var response types.PolicyListResponseV1
err := util.NewJSONDecoder(f.recorder.Body).Decode(&response)
if err != nil {
t.Fatalf("Expected policy list but got error: %v with response body:\n\n%v\n", err, f.recorder)
}
if len(expected) != len(response.Result) {
t.Fatalf("Expected %d policies but got: %v", len(expected), response.Result)
}
for i := range expected {
if !expected[i].Equal(response.Result[i]) {
t.Fatalf("Expected policies to be equal. Expected:\n\n%v\n\nGot:\n\n%+v\n", expected, response.Result)
}
}
f.reset()
}
func TestPoliciesGetV1(t *testing.T) {
t.Parallel()
f := newFixture(t)
put := newReqV1(http.MethodPut, "/policies/1", testMod)
f.server.Handler.ServeHTTP(f.recorder, put)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
f.reset()
get := newReqV1(http.MethodGet, "/policies/1", "")
f.server.Handler.ServeHTTP(f.recorder, get)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
var response types.PolicyGetResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&response); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
expected := newPolicy("1", testMod)
if !expected.Equal(response.Result) {
t.Errorf("Expected policies to be equal. Expected:\n\n%v\n\nGot:\n\n%v\n", expected, response.Result)
}
}
func TestPoliciesDeleteV1(t *testing.T) {
t.Parallel()
f := newFixture(t)
put := newReqV1(http.MethodPut, "/policies/1", testMod)
f.server.Handler.ServeHTTP(f.recorder, put)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
f.reset()
del := newReqV1(http.MethodDelete, "/policies/1", "")
f.server.Handler.ServeHTTP(f.recorder, del)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
var response map[string]any
if err := json.NewDecoder(f.recorder.Body).Decode(&response); err != nil {
t.Fatalf("Unexpected unmarshal error: %v", err)
}
if len(response) > 0 {
t.Fatalf("Expected empty response but got: %v", response)
}
f.reset()
get := newReqV1(http.MethodGet, "/policies/1", "")
f.server.Handler.ServeHTTP(f.recorder, get)
if f.recorder.Code != 404 {
t.Fatalf("Expected not found but got %v", f.recorder)
}
}
func TestPoliciesPathSlashes(t *testing.T) {
t.Parallel()
f := newFixture(t)
if err := f.v1(http.MethodPut, "/policies/a/b/c.rego", testMod, 200, ""); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
if err := f.v1(http.MethodGet, "/policies/a/b/c.rego", testMod, 200, ""); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
}
func TestPoliciesUrlEncoded(t *testing.T) {
t.Parallel()
const expectedPolicyID = "/a policy/another-component"
urlEscapedPolicyID := url.PathEscape(expectedPolicyID)
f := newFixture(t)
// PUT policy with URL encoded ID
put := newReqV1(http.MethodPut, "/policies/"+urlEscapedPolicyID, testMod)
f.server.Handler.ServeHTTP(f.recorder, put)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
// end PUT policy with URL encoded ID
f.reset()
// GET policy with URL encoded ID
get := newReqV1(http.MethodGet, "/policies/"+urlEscapedPolicyID, "")
f.server.Handler.ServeHTTP(f.recorder, get)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
var getResponse types.PolicyGetResponseV1
if err := json.NewDecoder(f.recorder.Body).Decode(&getResponse); err != nil {
t.Fatalf("Unexpected unmarshal error: %v", err)
}
if getResponse.Result.ID != expectedPolicyID {
t.Fatalf(`Expected policy ID to be "%s" but got "%s"`, expectedPolicyID, getResponse.Result.ID)
}
// end GET policy with URL encoded ID
f.reset()
// DELETE policy with URL encoded ID
deleteRequest := newReqV1(http.MethodDelete, "/policies/"+urlEscapedPolicyID, "")
f.server.Handler.ServeHTTP(f.recorder, deleteRequest)
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
}
func TestStatusV1(t *testing.T) {
t.Parallel()
f := newFixture(t)
// Expect HTTP 500 before status plugin is registered
req := newReqV1(http.MethodGet, "/status", "")
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusInternalServerError {
t.Fatal("expected internal error")
}
// Expect HTTP 200 after status plus is registered
manual := plugins.TriggerManual
bs := pluginStatus.New(&pluginStatus.Config{
Trigger: &manual,
PrometheusConfig: &pluginStatus.PrometheusConfig{
Collectors: &pluginStatus.Collectors{
BundleLoadDurationNanoseconds: &pluginStatus.BundleLoadDurationNanoseconds{
Buckets: prom.ExponentialBuckets(1000, 2, 20),
},
},
},
}, f.server.manager)
err := bs.Start(context.Background())
if err != nil {
t.Fatal(err)
}
f.server.manager.Register(pluginStatus.Name, bs)
// Fetch the status info, wait for status plugin to be ok
t0 := time.Now()
ok := false
for !ok && time.Since(t0) < time.Second {
req = newReqV1(http.MethodGet, "/status", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusOK {
t.Fatal("expected ok")
}
var resp1 struct {
Result struct {
Plugins struct {
Status struct {
State string
}
}
}
}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&resp1); err != nil {
t.Fatal(err)
}
if resp1.Result.Plugins.Status.State == "OK" {
ok = true
} else {
t.Log("expected plugin state for status to be 'OK' but got:", resp1)
}
}
// Expect HTTP 200 and updated status after bundle update occurs
bs.BulkUpdateBundleStatus(map[string]*pluginBundle.Status{
"test": {
Name: "test",
HTTPCode: "403",
},
})
req = newReqV1(http.MethodGet, "/status", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusOK {
t.Fatal("expected ok")
}
var resp2 struct {
Result struct {
Bundles struct {
Test struct {
Name string
HTTPCode json.Number `json:"http_code"`
}
}
}
}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&resp2); err != nil {
t.Fatal(err)
}
if resp2.Result.Bundles.Test.Name != "test" {
t.Fatal("expected bundle to exist in status response but got:", resp2)
}
if resp2.Result.Bundles.Test.HTTPCode != "403" {
t.Fatal("expected HTTPCode to equal 403 but got:", resp2)
}
}
func TestStatusV1MetricsWithSystemAuthzPolicy(t *testing.T) {
t.Parallel()
ctx := context.Background()
// Add the authz policy
store := inmem.New()
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
authzPolicy := `package system.authz
import rego.v1
default allow = false
allow if {
input.path = ["v1", "status"]
}`
if err := store.UpsertPolicy(ctx, txn, "test", []byte(authzPolicy)); err != nil {
t.Fatal(err)
}
if err := store.Commit(ctx, txn); err != nil {
t.Fatal(err)
}
// Add Prometheus Registerer to be used by plugins
inner := metrics.New()
logger := func(logger logging.Logger) func(attrs map[string]any, f string, a ...any) {
return func(attrs map[string]any, f string, a ...any) {
logger.WithFields(attrs).Error(f, a...)
}
}(logging.NewNoOpLogger())
prom := prometheus.New(inner, logger, []float64{1e-6, 5e-6, 1e-5, 5e-5, 1e-4, 5e-4, 1e-3, 0.01, 0.1, 1})
serverOpts := []any{func(s *Server) { s.WithAuthorization(AuthorizationBasic) }, func(s *Server) { s.WithMetrics(prom) }}
f := newFixtureWithStore(t, store, serverOpts...)
// Expect HTTP 500 before status plugin is registered
req := newReqV1(http.MethodGet, "/status", "")
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusInternalServerError {
t.Fatal("expected internal error")
}
// Register Status plugin
manual := plugins.TriggerManual
bs := pluginStatus.New(&pluginStatus.Config{
Trigger: &manual,
Prometheus: true,
PrometheusConfig: &pluginStatus.PrometheusConfig{
Collectors: &pluginStatus.Collectors{
BundleLoadDurationNanoseconds: &pluginStatus.BundleLoadDurationNanoseconds{
Buckets: []float64{1, 1000, 10_000, 1e8},
},
},
},
}, f.server.manager).WithMetrics(prom)
err := bs.Start(context.Background())
if err != nil {
t.Fatal(err)
}
f.server.manager.Register(pluginStatus.Name, bs)
// Fetch the status info, wait for status plugin to be ok
t0 := time.Now()
ok := false
for !ok && time.Since(t0) < time.Second {
req = newReqV1(http.MethodGet, "/status", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusOK {
t.Fatal("expected ok")
}
var resp1 struct {
Result struct {
Plugins struct {
Status struct {
State string
}
}
}
}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&resp1); err != nil {
t.Fatal(err)
}
if resp1.Result.Plugins.Status.State == "OK" {
ok = true
} else {
t.Log("expected plugin state for status to be 'OK' but got:", resp1)
}
}
// Make requests that should get denied
req = newReqV1(http.MethodGet, "/policies", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusUnauthorized {
t.Fatalf("Expected success but got %v", f.recorder)
}
req = newReqV1(http.MethodGet, "/data", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusUnauthorized {
t.Fatalf("Expected success but got %v", f.recorder)
}
// Check Prometheus status metrics in the Status API
req = newReqV1(http.MethodGet, "/status", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Result().StatusCode != http.StatusOK {
t.Fatal("expected ok")
}
var resp struct {
Result struct {
Plugins struct {
Status struct {
State string
}
}
Metrics map[string]any
}
}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&resp); err != nil {
t.Fatal(err)
} else if resp.Result.Plugins.Status.State != "OK" {
t.Fatal("expected plugin state for status to be 'OK' but got:", resp)
}
met, ok := resp.Result.Metrics["prometheus"]
if !ok {
t.Fatal("expected prometheus metrics to be present in status")
}
promMet, ok := met.(map[string]any)
if !ok {
t.Fatal("expected prometheus metrics to be a map")
}
httpMet, ok := promMet["http_request_duration_seconds"].(map[string]any)
if !ok {
t.Fatal("expected http_request_duration_seconds metric to be a map")
}
innerMet, ok := httpMet["metric"].([]any)
if !ok {
t.Fatal("expected http_request_duration_seconds histogram metric to be a list")
}
expected := []any{
map[string]any{"name": "code", "value": "401"},
map[string]any{"name": "handler", "value": "authz"},
map[string]any{"name": "method", "value": "get"},
}
found := false
for _, m := range innerMet {
item, ok := m.(map[string]any)
if ok {
if reflect.DeepEqual(item["label"].([]any), expected) {
found = true
break
}
} else {
t.Fatal("expected each http_request_duration_seconds histogram metric element to be a map")
}
}
if !found {
t.Fatalf("expected to find metrics %v but found no match", expected)
}
}
func TestQueryPostBasic(t *testing.T) {
t.Parallel()
f := newFixture(t)
f.server, _ = New().
WithAddresses([]string{"localhost:8182"}).
WithStore(f.server.store).
WithManager(f.server.manager).
Init(context.Background())
setup := []tr{
{http.MethodPost, "/query", `{"query": "a=data.k.x with data.k as {\"x\" : 7}"}`, 200, `{"result":[{"a":7}]}`},
{http.MethodPost, "/query", `{"query": "input=x", "input": 7}`, 200, `{"result":[{"x":7}]}`},
{http.MethodPost, "/query", `{"query": "input=x", "input": @}`, 400, ``},
}
for _, tr := range setup {
req := newReqV1(tr.method, tr.path, tr.body)
req.RemoteAddr = "testaddr"
if err := f.executeRequest(req, tr.code, tr.resp); err != nil {
t.Fatal(err)
}
}
}
func TestDecisionIDs(t *testing.T) {
t.Parallel()
f := newFixture(t)
ids := []string{}
ctr := 0
f.server = f.server.WithDecisionLoggerWithErr(func(_ context.Context, info *Info) error {
ids = append(ids, info.DecisionID)
return nil
}).WithDecisionIDFactory(func() string {
ctr++
return strconv.Itoa(ctr)
})
if err := f.v1("GET", "/data/undefined", "", 200, `{"decision_id": "1"}`); err != nil {
t.Fatal(err)
}
if err := f.v1("POST", "/data/undefined", "", 200, `{
"decision_id": "2",
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`); err != nil {
t.Fatal(err)
}
if err := f.v1("GET", "/data", "", 200, `{"decision_id": "3", "result": {}}`); err != nil {
t.Fatal(err)
}
if err := f.v1("POST", "/data", "", 200, `{
"decision_id": "4",
"result": {},
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
}
}`); err != nil {
t.Fatal(err)
}
exp := []string{"1", "2", "3", "4"}
if !reflect.DeepEqual(ids, exp) {
t.Fatalf("Expected %v but got %v", exp, ids)
}
}
func TestDecisionLoggingWithHTTPRequestContext(t *testing.T) {
t.Parallel()
f := newFixture(t)
decisions := []*Info{}
var nextID int
f.server = f.server.WithDecisionIDFactory(func() string {
nextID++
return strconv.Itoa(nextID)
}).WithDecisionLoggerWithErr(func(_ context.Context, info *Info) error {
decisions = append(decisions, info)
return nil
})
req := newReqV1("POST", "/data/nonexistent", `{"input": {"foo": 1}}`)
req.Header.Set("foo", "bar")
req.Header.Set("foo2", "bar2")
req.Header.Add("foo2", "bar3")
httpRctx := logging.HTTPRequestContext{Header: req.Header.Clone()}
req = req.WithContext(logging.WithHTTPRequestContext(req.Context(), &httpRctx))
if err := f.executeRequest(req, http.StatusOK, `{"decision_id": "1"}`); err != nil {
t.Fatal(err)
}
if len(decisions) != 1 {
t.Fatalf("Expected exactly 1 decision but got: %d", len(decisions))
}
expHeaders := http.Header{}
expHeaders.Set("foo", "bar")
expHeaders.Add("foo2", "bar2")
expHeaders.Add("foo2", "bar3")
exp := logging.HTTPRequestContext{Header: expHeaders}
if !reflect.DeepEqual(decisions[0].HTTPRequestContext, exp) {
t.Fatalf("Expected HTTP request context %v but got: %v", exp, decisions[0].HTTPRequestContext)
}
}
func TestDecisionLogging(t *testing.T) {
t.Parallel()
f := newFixture(t)
decisions := []*Info{}
var nextID int
f.server = f.server.WithDecisionIDFactory(func() string {
nextID++
return strconv.Itoa(nextID)
}).WithDecisionLoggerWithErr(func(_ context.Context, info *Info) error {
if info.Path == "fail_closed/decision_logger_err" {
return errors.New("some error")
}
decisions = append(decisions, info)
return nil
})
reqs := []struct {
raw *http.Request
v0 bool
method string
path string
body string
code int
response string
}{
{
method: "PUT",
path: "/policies/test",
body: "package system\nmain=true",
response: "{}",
},
{
method: "POST",
path: "/data",
response: `{
"result": {},
"warning": {
"code": "api_usage_warning",
"message": "'input' key missing from the request"
},
"decision_id": "1"
}`,
},
{
method: "GET",
path: "/data",
response: `{"result": {}, "decision_id": "2"}`,
},
{
method: "POST",
path: "/data/nonexistent",
body: `{"input": {"foo": 1}}`,
response: `{"decision_id": "3"}`,
},
{
method: "POST",
v0: true,
path: "/data",
response: `{}`,
},
{
raw: newReqUnversioned("POST", "/", ""),
response: "true",
},
{
method: "GET",
path: "/query?q=data=x",
response: `{"result": [{"x": {}}]}`,
},
{
method: "POST",
path: "/query",
body: `{"query": "data=x"}`,
response: `{"result": [{"x": {}}]}`,
},
{
method: "PUT",
path: "/policies/test2",
body: `package foo
import rego.v1
p if { {k: v | k = ["a", "a"][_]; v = [1, 2][_]} }`,
response: `{}`,
},
{
method: "PUT",
path: "/policies/test",
body: `package system
import rego.v1
main if { data.foo.p }`,
response: `{}`,
},
{
method: "POST",
path: "/data",
code: 500,
},
{
method: "GET",
path: "/data",
code: 500,
},
{
raw: newReqUnversioned("POST", "/", ""),
code: 500,
},
{
method: "POST",
path: "/data/fail_closed/decision_logger_err",
code: 500,
},
{
method: "POST",
v0: true,
path: "/data/test",
code: 404,
response: `{
"code": "undefined_document",
"message": "document missing: data.test"
}`,
},
}
for _, r := range reqs {
code := r.code
if code == 0 {
code = http.StatusOK
}
if r.raw != nil {
if err := f.executeRequest(r.raw, code, r.response); err != nil {
t.Fatal(err)
}
} else if r.v0 {
if err := f.v0(r.method, r.path, r.body, code, r.response); err != nil {
t.Fatal(err)
}
} else {
if err := f.v1(r.method, r.path, r.body, code, r.response); err != nil {
t.Fatal(err)
}
}
}
exp := []struct {
input string
path string
query string
wantErr bool
}{
{path: ""},
{path: ""},
{path: "nonexistent", input: `{"foo": 1}`},
{path: ""},
{path: "system/main"},
{query: "data = x"},
{query: "data = x"},
{path: "", wantErr: true},
{path: "", wantErr: true},
{path: "system/main", wantErr: true},
{path: `test`, wantErr: true},
}
if len(decisions) != len(exp) {
t.Fatalf("Expected exactly %d decisions but got: %d", len(exp), len(decisions))
}
for i, d := range decisions {
if d.DecisionID == "" {
t.Fatalf("Expected decision ID on decision %d but got: %v", i, d)
}
if d.Metrics.Timer(metrics.ServerHandler).Value() == 0 {
t.Fatalf("Expected server handler timer to be started on decision %d but got %v", i, d)
}
if exp[i].path != d.Path || exp[i].query != d.Query {
t.Fatalf("Unexpected path or query on %d, want: %v but got: %v", i, exp[i], d)
}
if exp[i].wantErr && d.Error == nil || !exp[i].wantErr && d.Error != nil {
t.Fatalf("Unexpected error on %d, wantErr: %v, got: %v", i, exp[i].wantErr, d)
}
if exp[i].input != "" {
input := util.MustUnmarshalJSON([]byte(exp[i].input))
if d.Input == nil || !reflect.DeepEqual(input, *d.Input) {
t.Fatalf("Unexpected input on %d, want: %v, but got: %v", i, exp[i], d)
}
}
}
}
func TestDecisionLogErrorMessage(t *testing.T) {
t.Parallel()
f := newFixture(t)
f.server.WithDecisionLoggerWithErr(func(context.Context, *Info) error {
return errors.New("xxx")
})
if err := f.v1(http.MethodPost, "/data", "", 500, `{
"code": "internal_error",
"message": "decision_logs: xxx"
}`); err != nil {
t.Fatal(err)
}
}
func TestQueryV1(t *testing.T) {
t.Parallel()
tests := []struct {
note string
regoVersion ast.RegoVersion
query string
expErr bool
}{
{
note: "v0",
regoVersion: ast.RegoV0,
query: "a=[1,2,3]%3Ba[i]=x",
},
{
note: "v0, v1 keywords in query",
regoVersion: ast.RegoV0,
query: "a=[1,2,3]%3Bsome+i,+x+in+a",
expErr: true,
},
{
note: "v1",
regoVersion: ast.RegoV1,
query: "a=[1,2,3]%3Bsome+i,+x+in+a",
},
{
note: "default rego-version", // v1
query: "a=[1,2,3]%3Bsome+i,+x+in+a",
},
}
for _, tc := range tests {
t.Run(tc.note, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
test.WithTempFS(nil, func(root string) {
disk, err := disk.New(ctx, logging.NewNoOpLogger(), nil, disk.Options{Dir: root})
if err != nil {
t.Fatal(err)
}
defer disk.Close(ctx)
var opts []any
if tc.regoVersion != ast.RegoUndefined {
opts = append(opts, plugins.WithParserOptions(ast.ParserOptions{RegoVersion: tc.regoVersion}))
}
f := newFixtureWithStore(t, disk, opts...)
get := newReqV1(http.MethodGet, fmt.Sprintf(`/query?q=%s&metrics`, tc.query), "")
f.server.Handler.ServeHTTP(f.recorder, get)
if tc.expErr {
if f.recorder.Code != 400 {
t.Fatalf("Expected error but got %v", f.recorder)
}
} else {
if f.recorder.Code != 200 {
t.Fatalf("Expected success but got %v", f.recorder)
}
var expected types.QueryResponseV1
err = util.UnmarshalJSON([]byte(`{
"result": [{"a":[1,2,3],"i":0,"x":1},{"a":[1,2,3],"i":1,"x":2},{"a":[1,2,3],"i":2,"x":3}]
}`), &expected)
if err != nil {
panic(err)
}
var result types.QueryResponseV1
err = util.UnmarshalJSON(f.recorder.Body.Bytes(), &result)
if err != nil {
t.Fatalf("Unexpected error while unmarshalling result: %v", err)
}
assertMetricsExist(t, result.Metrics, []string{
"counter_disk_read_keys",
"timer_rego_query_compile_ns",
"timer_rego_query_eval_ns",
// "timer_server_handler_ns", // TODO(sr): we're not consistent about timing this?
"timer_disk_read_ns",
})
result.Metrics = nil
if !reflect.DeepEqual(result, expected) {
t.Fatalf("Expected:\n\n%v\n\nbut got:\n\n%v", expected, result)
}
}
})
})
}
}
func TestBadQueryV1(t *testing.T) {
t.Parallel()
f := newFixture(t)
expectedErr := `{
"code": "invalid_parameter",
"message": "error(s) occurred while parsing query",
"errors": [
{
"code": "rego_parse_error",
"message": "illegal token",
"location": {
"file": "",
"row": 1,
"col": 1
},
"details": {
"line": "^ -i",
"idx": 0
}
}
]
}`
if err := f.v1(http.MethodGet, `/query?q=^ -i`, "", 400, expectedErr); err != nil {
recvErr := f.recorder.Body.String()
t.Fatalf(`Expected %v but got: %v`, expectedErr, recvErr)
}
}
func TestQueryV1UnsafeBuiltin(t *testing.T) {
t.Parallel()
f := newFixture(t)
query := `/query?q=http.send({"method": "get", "url": "foo.com"}, x)`
expected := `{
"code": "invalid_parameter",
"message": "error(s) occurred while compiling query",
"errors": [
{
"code": "rego_type_error",
"message": "unsafe built-in function calls in expression: http.send",
"location": {
"file": "",
"row": 1,
"col": 1
}
}
]
}`
if err := f.v1(http.MethodGet, query, "", 400, expected); err != nil {
t.Fatalf(`Expected %v but got: %v`, expected, f.recorder.Body.String())
}
}
func TestUnversionedPost(t *testing.T) {
t.Parallel()
f := newFixture(t)
post := func() *http.Request {
return newReqUnversioned(http.MethodPost, "/", `
{
"foo": {
"bar": [1,2,3]
}
}`)
}
f.server.Handler.ServeHTTP(f.recorder, post())
if f.recorder.Code != 404 {
t.Fatalf("Expected not found before policy added but got %v", f.recorder)
}
expectedBody := `{
"code": "undefined_document",
"message": "document missing: data.system.main"
}
`
if f.recorder.Body.String() != expectedBody {
t.Errorf("Expected %s got %s", expectedBody, f.recorder.Body.String())
}
module := `
package system.main
import rego.v1
agg = x if {
sum(input.foo.bar, x)
}
`
if err := f.v1("PUT", "/policies/test", module, 200, ""); err != nil {
t.Fatal(err)
}
f.reset()
f.server.Handler.ServeHTTP(f.recorder, post())
expected := "{\"agg\":6}\n"
if f.recorder.Code != 200 || f.recorder.Body.String() != expected {
t.Fatalf(`Expected HTTP 200 / %v but got: %v`, expected, f.recorder)
}
module = `
package system
import rego.v1
main if {
input.foo == "bar"
}
`
if err := f.v1("PUT", "/policies/test", module, 200, ""); err != nil {
t.Fatal(err)
}
f.reset()
f.server.Handler.ServeHTTP(f.recorder, func() *http.Request {
return newReqUnversioned(http.MethodPost, "/", `{"input": {"foo": "bar"}}`)
}())
if f.recorder.Code != 404 {
t.Fatalf("Expected not found before policy added but got %v", f.recorder)
}
expectedBody = `{
"code": "undefined_document",
"message": "document undefined: data.system.main"
}
`
if f.recorder.Body.String() != expectedBody {
t.Errorf("Expected %s got %s", expectedBody, f.recorder.Body.String())
}
// update the default decision path
s := "http/authz"
cfg := f.server.manager.GetConfig()
cfg.DefaultDecision = &s
err := f.server.manager.Reconfigure(cfg)
if err != nil {
t.Fatal(err)
}
f.reset()
f.server.Handler.ServeHTTP(f.recorder, post())
if f.recorder.Code != 404 {
t.Fatalf("Expected not found before policy added but got %v", f.recorder)
}
expectedBody = `{
"code": "undefined_document",
"message": "document missing: data.http.authz"
}
`
if f.recorder.Body.String() != expectedBody {
t.Fatalf("Expected %s got %s", expectedBody, f.recorder.Body.String())
}
module = `
package http.authz
import rego.v1
agg = x if {
sum(input.foo.bar, x)
}
`
if err := f.v1("PUT", "/policies/test", module, 200, ""); err != nil {
t.Fatal(err)
}
f.reset()
f.server.Handler.ServeHTTP(f.recorder, post())
expected = "{\"agg\":6}\n"
if f.recorder.Code != 200 || f.recorder.Body.String() != expected {
t.Fatalf(`Expected HTTP 200 / %v but got: %v`, expected, f.recorder)
}
}
func TestQueryV1Explain(t *testing.T) {
t.Parallel()
f := newFixture(t)
get := newReqV1(http.MethodGet, `/query?q=a=[1,2,3]%3Ba[i]=x&explain=debug`, "")
f.server.Handler.ServeHTTP(f.recorder, get)
if f.recorder.Code != 200 {
t.Fatalf("Expected 200 but got: %v", f.recorder)
}
var result types.QueryResponseV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
nexpect := 21
explain := mustUnmarshalTrace(result.Explanation)
if len(explain) != nexpect {
t.Fatalf("Expected exactly %d trace events for full query but got %d", nexpect, len(explain))
}
}
func TestAuthorization(t *testing.T) {
t.Parallel()
ctx := context.Background()
store := inmem.New()
m, err := plugins.New([]byte{}, "test", store)
if err != nil {
panic(err)
}
if err := m.Start(ctx); err != nil {
panic(err)
}
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
authzPolicy := `package system.authz
import rego.v1
import input.identity
default allow = false
allow if {
identity = "bob"
}
`
if err := store.UpsertPolicy(ctx, txn, "test", []byte(authzPolicy)); err != nil {
panic(err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
server, err := New().
WithAddresses([]string{"localhost:8182"}).
WithStore(store).
WithManager(m).
WithAuthorization(AuthorizationBasic).
Init(ctx)
if err != nil {
panic(err)
}
// Test that bob can do stuff.
req1, err := http.NewRequest(http.MethodGet, "http://localhost:8182/health", nil)
if err != nil {
panic(err)
}
req1 = identifier.SetIdentity(req1, "bob")
validateAuthorizedRequest(t, server, req1, http.StatusOK)
// Test that alice can't do stuff.
req2, err := http.NewRequest(http.MethodGet, "http://localhost:8182/health", nil)
if err != nil {
panic(err)
}
req2 = identifier.SetIdentity(req2, "alice")
validateAuthorizedRequest(t, server, req2, http.StatusUnauthorized)
// Reverse the policy.
update := identifier.SetIdentity(newReqV1(http.MethodPut, "/policies/test", `
package system.authz
import rego.v1
import input.identity
default allow = false
allow if {
identity = "alice"
}
`), "bob")
recorder := httptest.NewRecorder()
server.Handler.ServeHTTP(recorder, update)
if recorder.Code != http.StatusOK {
t.Fatalf("Expected policy update to succeed but got: %v", recorder)
}
// Try alice again.
server.Handler.ServeHTTP(recorder, req2)
validateAuthorizedRequest(t, server, req2, http.StatusOK)
// Try bob again.
server.Handler.ServeHTTP(recorder, req1)
validateAuthorizedRequest(t, server, req1, http.StatusUnauthorized)
// Try to query for "data" as alice (allowed)
req3, err := http.NewRequest(http.MethodPost, "http://localhost:8182/v1/data", bytes.NewBufferString(`{"input": {"foo": "bar"}}`))
if err != nil {
panic(err)
}
req3 = identifier.SetIdentity(req3, "alice")
recorder = httptest.NewRecorder()
server.Handler.ServeHTTP(recorder, req3)
if recorder.Code != http.StatusOK {
t.Fatal("expected successful response for data")
}
// Try to query for "data" as bob (denied)
req4, err := http.NewRequest(http.MethodPost, "http://localhost:8182/v1/data", bytes.NewBufferString(`{"input": {"foo": "bar"}}`))
if err != nil {
panic(err)
}
req4 = identifier.SetIdentity(req4, "bob")
recorder = httptest.NewRecorder()
server.Handler.ServeHTTP(recorder, req4)
if recorder.Code != http.StatusUnauthorized {
t.Fatal("expected unauthorized response for data")
}
}
func TestAuthorizationUsesInterQueryCache(t *testing.T) {
t.Parallel()
ctx := context.Background()
store := inmem.New()
m, err := plugins.New([]byte{}, "test", store)
if err != nil {
panic(err)
}
if err := m.Start(ctx); err != nil {
panic(err)
}
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
var c uint64
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
atomic.AddUint64(&c, 1)
fmt.Fprintf(w, `{"count": %d}`, c)
}))
authzPolicy := fmt.Sprintf(`package system.authz
import rego.v1
default allow := false
allow if {
resp := http.send({
"method": "GET", "url": "%[1]s/foo",
"force_cache": true,
"force_json_decode": true,
"force_cache_duration_seconds": 60,
})
resp.body.count == 1
}
`, ts.URL)
t.Log(authzPolicy)
if err := store.UpsertPolicy(ctx, txn, "test", []byte(authzPolicy)); err != nil {
t.Fatal(err)
}
if err := store.Commit(ctx, txn); err != nil {
t.Fatal(err)
}
server, err := New().
WithAddresses([]string{"localhost:8182"}).
WithStore(store).
WithManager(m).
WithAuthorization(AuthorizationBasic).
Init(ctx)
if err != nil {
t.Fatal(err)
}
for range 5 {
req1, err := http.NewRequest(http.MethodGet, "http://localhost:8182/health", nil)
if err != nil {
t.Fatal(err)
}
validateAuthorizedRequest(t, server, req1, http.StatusOK)
}
}
func validateAuthorizedRequest(t *testing.T, s *Server, req *http.Request, exp int) {
t.Helper()
r := httptest.NewRecorder()
// First check the main router
s.Handler.ServeHTTP(r, req)
if r.Code != exp {
t.Errorf("(Default Handler) Expected %v but got: %v", exp, r)
}
r = httptest.NewRecorder()
// Ensure that auth happens for the diagnostic handler as well
s.DiagnosticHandler.ServeHTTP(r, req)
if r.Code != exp {
t.Errorf("(Diagnostic Handler) Expected %v but got: %v", exp, r)
}
}
func TestServerUsesAuthorizerParsedBody(t *testing.T) {
t.Parallel()
// Construct a request w/ a different message body (this should never happen.)
req, err := http.NewRequest(http.MethodPost, "http://localhost:8182/v1/data/test/echo", bytes.NewBufferString(`{"foo": "bad"}`))
if err != nil {
t.Fatal(err)
}
// Set the authorizer's parsed input to the expected message body.
ctx := authorizer.SetBodyOnContext(req.Context(), map[string]any{
"input": map[string]any{
"foo": "good",
},
})
// Check that v1 reader function behaves correctly.
inp, goInp, err := readInputPostV1(req.WithContext(ctx))
if err != nil {
t.Fatal(err)
}
exp := ast.MustParseTerm(`{"foo": "good"}`)
if exp.Value.Compare(inp) != 0 {
t.Fatalf("expected %v but got %v", exp, inp)
}
if exp.Value.Compare(ast.MustInterfaceToValue(*goInp)) != 0 {
t.Fatalf("expected %v but got %v", exp, *goInp)
}
// Check that v0 reader function behaves correctly.
ctx = authorizer.SetBodyOnContext(req.Context(), map[string]any{
"foo": "good",
})
inp, goInp, err = readInputV0(req.WithContext(ctx))
if err != nil {
t.Fatal(err)
}
if exp.Value.Compare(inp) != 0 {
t.Fatalf("expected %v but got %v", exp, inp)
}
if exp.Value.Compare(ast.MustInterfaceToValue(*goInp)) != 0 {
t.Fatalf("expected %v but got %v", exp, *goInp)
}
}
func TestServerReloadTrigger(t *testing.T) {
t.Parallel()
f := newFixture(t)
store := f.server.store
ctx := context.Background()
txn := storage.NewTransactionOrDie(ctx, store, storage.WriteParams)
if err := store.UpsertPolicy(ctx, txn, "test", []byte("package test\np = 1")); err != nil {
panic(err)
}
if err := f.v1(http.MethodGet, "/data/test", "", 200, `{}`); err != nil {
t.Fatalf("Unexpected error from server: %v", err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
if err := f.v1(http.MethodGet, "/data/test", "", 200, `{"result": {"p": 1}}`); err != nil {
t.Fatalf("Unexpected error from server: %v", err)
}
}
func TestServerClearsCompilerConflictCheck(t *testing.T) {
t.Parallel()
f := newFixture(t)
store := f.server.store
ctx := context.Background()
// Make a new transaction
params := storage.WriteParams
params.Context = storage.NewContext()
txn := storage.NewTransactionOrDie(ctx, store, params)
// Fresh compiler we will swap on the manager
c := ast.NewCompiler()
// Add the policy we want to use
c.Compile(map[string]*ast.Module{"test": ast.MustParseModule("package test\np=1")})
if len(c.Errors) > 0 {
t.Fatalf("Unexpected compile errors: %v", c.Errors)
}
// Add in a "bad" conflict check
c = c.WithPathConflictsCheck(func(_ []string) (bool, error) {
t.Fatal("Conflict check should not have been called")
return false, nil
})
// Set the compiler on the transaction context and commit to trigger listeners
plugins.SetCompilerOnContext(params.Context, c)
if err := store.UpsertPolicy(ctx, txn, "test", []byte("package test\np = 1")); err != nil {
panic(err)
}
if err := store.Commit(ctx, txn); err != nil {
panic(err)
}
// internal helpers should now give the new compiler back
if f.server.getCompiler() != c {
t.Fatalf("Expected to get the updated compiler")
}
}
type queryBindingErrStore struct {
storage.WritesNotSupported
storage.PolicyNotSupported
}
func (*queryBindingErrStore) Read(_ context.Context, _ storage.Transaction, _ storage.Path) (any, error) {
return nil, errors.New("expected error")
}
func (*queryBindingErrStore) ListPolicies(_ context.Context, _ storage.Transaction) ([]string, error) {
return nil, nil
}
func (queryBindingErrStore) NewTransaction(_ context.Context, _ ...storage.TransactionParams) (storage.Transaction, error) {
return nil, nil
}
func (queryBindingErrStore) Commit(_ context.Context, _ storage.Transaction) error {
return nil
}
func (queryBindingErrStore) Abort(_ context.Context, _ storage.Transaction) {
}
func (queryBindingErrStore) Truncate(context.Context, storage.Transaction, storage.TransactionParams, storage.Iterator) error {
return nil
}
func (queryBindingErrStore) Register(context.Context, storage.Transaction, storage.TriggerConfig) (storage.TriggerHandle, error) {
return nil, nil
}
func (queryBindingErrStore) Unregister(context.Context, storage.Transaction, string) {
}
func TestQueryBindingIterationError(t *testing.T) {
t.Parallel()
ctx := context.Background()
mock := &queryBindingErrStore{}
m, err := plugins.New([]byte{}, "test", mock)
if err != nil {
panic(err)
}
server, err := New().WithStore(mock).WithManager(m).WithAddresses([]string{":8182"}).Init(ctx)
if err != nil {
panic(err)
}
recorder := httptest.NewRecorder()
f := &fixture{
server: server,
recorder: recorder,
t: t,
}
get := newReqV1(http.MethodGet, `/query?q=a=data.foo.bar`, "")
f.server.Handler.ServeHTTP(f.recorder, get)
if f.recorder.Code != 500 {
t.Fatalf("Expected 500 error due to unknown storage error but got: %v", f.recorder)
}
var resultErr types.ErrorV1
if jsonErr := json.NewDecoder(f.recorder.Body).Decode(&resultErr); jsonErr != nil {
t.Fatal(jsonErr)
}
if resultErr.Code != types.CodeInternal || resultErr.Message != "expected error" {
t.Fatal("unexpected response:", resultErr)
}
}
const (
testMod = `package a.b.c
import rego.v1
import data.x.y as z
import data.p
q contains x if { p[x]; not r[x] }
r contains x if { z[x] = 4 }`
)
type fixture struct {
server *Server
recorder *httptest.ResponseRecorder
t *testing.T
}
func newFixture(t *testing.T, opts ...any) *fixture {
ctx := context.Background()
server := New().
WithAddresses([]string{"localhost:8182"}).
WithStore(inmem.New()) // potentially overridden via opts
for _, opt := range opts {
if opt, ok := opt.(func(*Server)); ok {
opt(server)
}
}
var mOpts []func(*plugins.Manager)
for _, opt := range opts {
if opt, ok := opt.(func(*plugins.Manager)); ok {
mOpts = append(mOpts, opt)
}
}
m, err := plugins.New([]byte{}, "test", server.store, mOpts...)
if err != nil {
t.Fatal(err)
}
server = server.WithManager(m)
if err := m.Start(ctx); err != nil {
t.Fatal(err)
}
server, err = server.Init(ctx)
if err != nil {
t.Fatal(err)
}
recorder := httptest.NewRecorder()
return &fixture{
server: server,
recorder: recorder,
t: t,
}
}
func newFixtureWithConfig(t *testing.T, config string, opts ...func(*Server)) *fixture {
ctx := context.Background()
server := New().
WithAddresses([]string{"localhost:8182"}).
WithStore(inmem.New()) // potentially overridden via opts
for _, opt := range opts {
opt(server)
}
m, err := plugins.New([]byte(config), "test", server.store)
if err != nil {
t.Fatal(err)
}
server = server.WithManager(m)
if err := m.Start(ctx); err != nil {
t.Fatal(err)
}
server, err = server.Init(ctx)
if err != nil {
t.Fatal(err)
}
recorder := httptest.NewRecorder()
return &fixture{
server: server,
recorder: recorder,
t: t,
}
}
func newFixtureWithStore(t *testing.T, store storage.Store, opts ...any) *fixture {
ctx := context.Background()
var mOpts []func(*plugins.Manager)
for _, opt := range opts {
if opt, ok := opt.(func(*plugins.Manager)); ok {
mOpts = append(mOpts, opt)
}
}
m, err := plugins.New([]byte{}, "test", store, mOpts...)
if err != nil {
panic(err)
}
if err := m.Start(ctx); err != nil {
panic(err)
}
server := New().
WithAddresses([]string{"localhost:8182"}).
WithStore(store).
WithManager(m)
for _, opt := range opts {
if opt, ok := opt.(func(*Server)); ok {
opt(server)
}
}
server, err = server.Init(ctx)
if err != nil {
panic(err)
}
recorder := httptest.NewRecorder()
return &fixture{
server: server,
recorder: recorder,
t: t,
}
}
func (f *fixture) v1TestRequests(trs []tr) error {
for i, tr := range trs {
if err := f.v1(tr.method, tr.path, tr.body, tr.code, tr.resp); err != nil {
return fmt.Errorf("error on test request #%d: %w", i+1, err)
}
}
return nil
}
func (f *fixture) v1(method string, path string, body string, code int, resp string) error {
// All v1 API's should 404 for the diagnostic handler
if err := f.executeDiagnosticRequest(newReqV1(method, path, body), 404, ""); err != nil {
return err
}
return f.executeRequest(newReqV1(method, path, body), code, resp)
}
func (f *fixture) v0(method string, path string, body string, code int, resp string) error {
// All v0 API's should 404 for the diagnostic handler
if err := f.executeDiagnosticRequest(newReqV0(method, path, body), 404, ""); err != nil {
return err
}
return f.executeRequest(newReqV0(method, path, body), code, resp)
}
func (f *fixture) executeRequestForHandler(h http.Handler, req *http.Request, code int, resp string) error {
f.reset()
h.ServeHTTP(f.recorder, req)
if f.recorder.Code != code {
return fmt.Errorf("Expected code %v from %v %v but got: %+v", code, req.Method, req.URL, f.recorder)
}
if resp != "" {
body := f.recorder.Body.String()
if resp == body {
// Early return on exact match as we can avoid the cost of uunmarshalling
// both the expected and actual response in that case. This is particularly
// useful for benchmarks where you only want to measure server-sider handling.
return nil
}
var result any
if err := util.UnmarshalJSON(f.recorder.Body.Bytes(), &result); err != nil {
return fmt.Errorf("Expected JSON response from %v %v but got: %v", req.Method, req.URL, f.recorder)
}
var expected any
if err := util.UnmarshalJSON([]byte(resp), &expected); err != nil {
panic(err)
}
if !reflect.DeepEqual(result, expected) {
a, err := json.MarshalIndent(expected, "", " ")
if err != nil {
panic(err)
}
b, err := json.MarshalIndent(result, "", " ")
if err != nil {
panic(err)
}
return fmt.Errorf("Expected JSON response from %v %v to equal:\n\n%s\n\nGot:\n\n%s", req.Method, req.URL, a, b)
}
}
return nil
}
func (f *fixture) executeRequest(req *http.Request, code int, resp string) error {
return f.executeRequestForHandler(f.server.Handler, req, code, resp)
}
func (f *fixture) executeDiagnosticRequest(req *http.Request, code int, resp string) error {
return f.executeRequestForHandler(f.server.DiagnosticHandler, req, code, resp)
}
func (f *fixture) reset() {
f.recorder = httptest.NewRecorder()
}
type variant struct {
name string
opts []any
}
func executeRequests(t *testing.T, reqs []tr, variants ...variant) {
t.Helper()
if len(variants) == 0 {
f := newFixture(t)
for i, req := range reqs {
if err := f.v1(req.method, req.path, req.body, req.code, req.resp); err != nil {
t.Errorf("Unexpected response on request %d: %v", i+1, err)
}
}
}
for _, v := range variants {
t.Run(v.name, func(t *testing.T) {
f := newFixture(t, v.opts...)
for i, req := range reqs {
if err := f.v1(req.method, req.path, req.body, req.code, req.resp); err != nil {
t.Errorf("Unexpected response on request %d: %v", i+1, err)
}
}
})
}
}
// Runs through an array of test cases against the v0 REST API tree
func executeRequestsv0(t *testing.T, reqs []tr) {
t.Helper()
f := newFixture(t)
for i, req := range reqs {
if err := f.v0(req.method, req.path, req.body, req.code, req.resp); err != nil {
t.Errorf("Unexpected response on request %d: %v", i+1, err)
}
}
}
func validateDiagnosticRequest(t *testing.T, f *fixture, req *http.Request, code int, resp string) {
t.Helper()
// diagnostic requests need to be available on both the normal handler and diagnostic handler
if err := f.executeRequest(req, code, resp); err != nil {
t.Errorf("Unexpected error for request %v: %s", req, err)
}
if err := f.executeDiagnosticRequest(req, code, resp); err != nil {
t.Errorf("Unexpected error for request %v: %s", req, err)
}
}
func newPolicy(id, s string) types.PolicyV1 {
compiler := ast.NewCompiler()
parsed := ast.MustParseModule(s)
if compiler.Compile(map[string]*ast.Module{"": parsed}); compiler.Failed() {
panic(compiler.Errors)
}
mod := compiler.Modules[""]
return types.PolicyV1{ID: id, AST: mod, Raw: s}
}
func newReqV1(method string, path string, body string) *http.Request {
return newReq(1, method, path, body)
}
func newReqV0(method string, path string, body string) *http.Request {
return newReq(0, method, path, body)
}
func newReq(version int, method, path, body string) *http.Request {
return newReqUnversioned(method, fmt.Sprintf("/v%d", version)+path, body)
}
func newReqUnversioned(method, path, body string) *http.Request {
req, err := http.NewRequest(method, path, strings.NewReader(body))
if err != nil {
panic(err)
}
return req
}
func newStreamedReqV0(method string, path string, body io.Reader) *http.Request {
return newStreamedReq(0, method, path, body)
}
func newStreamedReqV1(method string, path string, body io.Reader) *http.Request {
return newStreamedReq(1, method, path, body)
}
func newStreamedReq(version int, method string, path string, body io.Reader) *http.Request {
return newStreamedReqUnversioned(method, fmt.Sprintf("/v%d", version)+path, body)
}
func newStreamedReqUnversioned(method string, path string, body io.Reader) *http.Request {
req, err := http.NewRequest(method, path, body)
if err != nil {
panic(err)
}
return req
}
func mustUnmarshalTrace(t types.TraceV1) (trace types.TraceV1Raw) {
if err := json.Unmarshal(t, &trace); err != nil {
panic("not reached")
}
return trace
}
func TestShutdown(t *testing.T) {
t.Parallel()
f := newFixture(t, func(s *Server) {
s.WithDiagnosticAddresses([]string{":8443"})
})
loops, err := f.server.Listeners()
if err != nil {
t.Errorf("unexpected error: %s", err.Error())
}
errc := make(chan error)
for _, loop := range loops {
go func(serverLoop func() error) {
errc <- serverLoop()
}(loop)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(5)*time.Second)
defer cancel()
err = f.server.Shutdown(ctx)
if err != nil {
t.Errorf("unexpected error shutting down server: %s", err.Error())
}
}
func TestShutdownError(t *testing.T) {
t.Parallel()
f := newFixture(t, func(s *Server) {
s.WithDiagnosticAddresses([]string{":8443"})
})
errMsg := "failed to shutdown"
// Add a mock httpListener to the server
m := &mockHTTPListener{
shutdownHook: func() error {
return errors.New(errMsg)
},
}
f.server.httpListeners = []httpListener{m}
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(5)*time.Second)
defer cancel()
err := f.server.Shutdown(ctx)
if err == nil {
t.Error("expected an error shutting down server but err==nil")
} else if !strings.Contains(err.Error(), errMsg) {
t.Errorf("unexpected error shutting down server: %s", err.Error())
}
}
func TestShutdownMultipleErrors(t *testing.T) {
t.Parallel()
f := newFixture(t, func(s *Server) {
s.WithDiagnosticAddresses([]string{":8443"})
})
shutdownErrs := []error{errors.New("err1"), nil, errors.New("err3")}
// Add mock httpListeners to the server
for _, err := range shutdownErrs {
m := &mockHTTPListener{}
if err != nil {
retVal := errors.New(err.Error())
m.shutdownHook = func() error {
return retVal
}
}
f.server.httpListeners = append(f.server.httpListeners, m)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(5)*time.Second)
defer cancel()
err := f.server.Shutdown(ctx)
if err == nil {
t.Fatal("expected an error shutting down server but err==nil")
}
for _, expectedErr := range shutdownErrs {
if expectedErr != nil && !strings.Contains(err.Error(), expectedErr.Error()) {
t.Errorf("expected error message to contain '%s', full message: '%s'", expectedErr.Error(), err.Error())
}
}
}
func TestAddrsNoListeners(t *testing.T) {
t.Parallel()
s := New()
a := s.Addrs()
if len(a) != 0 {
t.Errorf("expected an empty list of addresses, got: %+v", a)
}
}
func TestAddrsWithEmptyListenAddr(t *testing.T) {
t.Parallel()
s := New()
s.httpListeners = []httpListener{&mockHTTPListener{}}
a := s.Addrs()
if len(a) != 0 {
t.Errorf("expected an empty list of addresses, got: %+v", a)
}
}
func TestAddrsWithListenAddr(t *testing.T) {
t.Parallel()
s := New()
s.httpListeners = []httpListener{&mockHTTPListener{addrs: ":8181"}}
a := s.Addrs()
if len(a) != 1 || a[0] != ":8181" {
t.Errorf("expected only an ':8181' address, got: %+v", a)
}
}
func TestAddrsWithMixedListenerAddr(t *testing.T) {
t.Parallel()
s := New()
addrs := []string{":8181", "", "unix:///var/tmp/foo.sock"}
expected := []string{":8181", "unix:///var/tmp/foo.sock"}
s.httpListeners = []httpListener{}
for _, addr := range addrs {
s.httpListeners = append(s.httpListeners, &mockHTTPListener{addrs: addr, t: defaultListenerType})
}
a := s.Addrs()
if len(a) != 2 {
t.Errorf("expected 2 addresses, got: %+v", a)
}
for _, expectedAddr := range expected {
if !slices.Contains(a, expectedAddr) {
t.Errorf("expected %q in address list, got: %+v", expectedAddr, a)
}
}
}
func TestDiagnosticAddrsNoListeners(t *testing.T) {
t.Parallel()
s := New()
a := s.DiagnosticAddrs()
if len(a) != 0 {
t.Errorf("expected an empty list of addresses, got: %+v", a)
}
}
func TestDiagnosticAddrsWithEmptyListenAddr(t *testing.T) {
t.Parallel()
s := New()
s.httpListeners = []httpListener{&mockHTTPListener{t: diagnosticListenerType}}
a := s.DiagnosticAddrs()
if len(a) != 0 {
t.Errorf("expected an empty list of addresses, got: %+v", a)
}
}
func TestDiagnosticAddrsWithListenAddr(t *testing.T) {
t.Parallel()
s := New()
s.httpListeners = []httpListener{&mockHTTPListener{addrs: ":8181", t: diagnosticListenerType}}
a := s.DiagnosticAddrs()
if len(a) != 1 || a[0] != ":8181" {
t.Errorf("expected only an ':8181' address, got: %+v", a)
}
}
func TestDiagnosticAddrsWithMixedListenerAddr(t *testing.T) {
t.Parallel()
s := New()
addrs := []string{":8181", "", "unix:///var/tmp/foo.sock"}
expected := []string{":8181", "unix:///var/tmp/foo.sock"}
s.httpListeners = []httpListener{}
for _, addr := range addrs {
s.httpListeners = append(s.httpListeners, &mockHTTPListener{addrs: addr, t: diagnosticListenerType})
}
a := s.DiagnosticAddrs()
if len(a) != 2 {
t.Errorf("expected 2 addresses, got: %+v", a)
}
for _, expectedAddr := range expected {
if !slices.Contains(a, expectedAddr) {
t.Errorf("expected %q in address list, got: %+v", expectedAddr, a)
}
}
}
func TestMixedAddrTypes(t *testing.T) {
t.Parallel()
s := New()
s.httpListeners = []httpListener{}
addrs := map[string]struct{}{"localhost:8181": {}, "localhost:1234": {}, "unix:///var/tmp/foo.sock": {}}
for addr := range addrs {
s.httpListeners = append(s.httpListeners, &mockHTTPListener{addrs: addr, t: defaultListenerType})
}
diagAddrs := map[string]struct{}{":8181": {}, "https://127.0.0.1": {}}
for addr := range diagAddrs {
s.httpListeners = append(s.httpListeners, &mockHTTPListener{addrs: addr, t: diagnosticListenerType})
}
actualAddrs := s.Addrs()
if len(actualAddrs) != len(addrs) {
t.Errorf("expected %d addresses, got: %+v", len(addrs), actualAddrs)
}
for _, addr := range actualAddrs {
if _, ok := addrs[addr]; !ok {
t.Errorf("Unexpected address %v", addr)
}
}
actualDiagAddrs := s.DiagnosticAddrs()
if len(actualDiagAddrs) != len(diagAddrs) {
t.Errorf("expected %d addresses, got: %+v", len(diagAddrs), actualDiagAddrs)
}
for _, addr := range actualDiagAddrs {
if _, ok := diagAddrs[addr]; !ok {
t.Errorf("Unexpected diagnostic address %v", addr)
}
}
}
func TestCustomRoute(t *testing.T) {
t.Parallel()
router := http.NewServeMux()
router.HandleFunc("GET /customEndpoint", func(w http.ResponseWriter, _ *http.Request) {
_, _ = w.Write([]byte(`{"myCustomResponse": true}`)) // ignore error
})
f := newFixture(t, func(server *Server) {
server.WithRouter(router)
})
if err := f.v1(http.MethodGet, "/data", "", 200, `{"result":{}}`); err != nil {
t.Fatalf("Unexpected response for default server route: %v", err)
}
r, err := http.NewRequest(http.MethodGet, "/customEndpoint", nil)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
if err := f.executeRequest(r, http.StatusOK, `{"myCustomResponse": true}`); err != nil {
t.Fatalf("Request to custom endpoint failed: %s", err)
}
}
func TestCustomRouteWithMetrics(t *testing.T) {
t.Parallel()
// Add Prometheus Registerer to be used by plugins
inner := metrics.New()
prom := prometheus.New(inner, nil, []float64{1})
f := newFixture(t,
func(m *plugins.Manager) {
m.ExtraRoute("GET /v1/foo", "v1/foo", func(w http.ResponseWriter, _ *http.Request) {
fmt.Fprintln(w, `{"foo": "bar"}`)
})
},
func(s *Server) {
s.WithMetrics(prom)
})
{ // existing APIs still work fine
if err := f.v1(http.MethodGet, "/data", "", 200, `{"result":{}}`); err != nil {
t.Fatalf("Unexpected response for default server route: %v", err)
}
}
{ // new endpoint is wired up
r, err := http.NewRequest(http.MethodGet, "/v1/foo", nil)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
if err := f.executeRequest(r, http.StatusOK, `{"foo": "bar"}`); err != nil {
t.Fatalf("Request to custom endpoint failed: %s", err)
}
}
{ // metrics are recorded for special endpoint
r, err := http.NewRequest(http.MethodGet, "/metrics", nil)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
f.reset()
f.server.DiagnosticHandler.ServeHTTP(f.recorder, r)
resp := f.recorder.Result()
body, err := io.ReadAll(resp.Body)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
resp.Body.Close()
for _, want := range []string{
`http_request_duration_seconds_count{code="200",handler="v1/data",method="get"} 1`, // default http handler
`http_request_duration_seconds_count{code="200",handler="v1/foo",method="get"} 1`, // added handler
`http_request_duration_seconds_bucket{code="200",handler="v1/foo",method="get",le="1"} 1`,
`http_request_duration_seconds_bucket{code="200",handler="v1/foo",method="get",le="+Inf"} 1`,
} {
if !strings.Contains(string(body), want) {
t.Errorf("expected response to contain metric %q, but it did not.\nBody:\n%s", want, string(body))
}
}
}
}
func TestDiagnosticRoutes(t *testing.T) {
t.Parallel()
cases := []struct {
path string
should404 bool
}{
{"/health", false},
{"/metrics", false},
{"/debug/pprof/", true},
{"/v0/data", true},
{"/v0/data/foo", true},
{"/v1/data/", true},
{"/v1/data/foo", true},
{"/v1/policies", true},
{"/v1/policies/foo", true},
{"/v1/query", true},
{"/v1/compile", true},
{"/", true},
}
f := newFixture(t, func(s *Server) {
s.WithPprofEnabled(true)
s.WithMetrics(new(mockMetricsProvider))
})
for _, tc := range cases {
t.Run(tc.path, func(t *testing.T) {
req, err := http.NewRequest("GET", tc.path, nil)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
code := http.StatusOK
if tc.should404 {
code = http.StatusNotFound
}
f.reset()
f.server.DiagnosticHandler.ServeHTTP(f.recorder, req)
if f.recorder.Code != code {
t.Errorf("Expected code %v from %v %v but got: %+v", code, req.Method, req.URL, f.recorder)
}
})
}
}
func TestDistributedTracingEnabled(t *testing.T) {
t.Parallel()
c := []byte(`{"distributed_tracing": {
"type": "grpc"
}}`)
ctx := context.Background()
_, _, _, err := distributedtracing.Init(ctx, c, "foo")
if err != nil {
t.Fatalf("Unexpected error initializing gRPC trace exporter %v", err)
}
c = []byte(`{"distributed_tracing": {
"type": "http"
}}`)
_, _, _, err = distributedtracing.Init(ctx, c, "foo")
if err != nil {
t.Fatalf("Unexpected error initializing HTTP trace exporter %v", err)
}
}
func TestDistributedTracingResourceAttributes(t *testing.T) {
t.Parallel()
attributes := map[attribute.Key]string{
semconv.DeploymentEnvironmentKey: "prod",
semconv.ServiceNameKey: "my-service",
semconv.ServiceVersionKey: "1.0",
semconv.ServiceNamespaceKey: "my-namespace",
semconv.ServiceInstanceIDKey: "1",
}
c := fmt.Appendf(nil, `{"distributed_tracing": {
"type": "grpc",
"service_name": "%s",
"resource": {
"service_namespace": "%s",
"service_version": "%s",
"service_instance_id": "%s",
"deployment_environment": "%s"
}
}}`, attributes[semconv.ServiceNameKey],
attributes[semconv.ServiceNamespaceKey],
attributes[semconv.ServiceVersionKey],
attributes[semconv.ServiceInstanceIDKey],
attributes[semconv.DeploymentEnvironmentKey])
ctx := context.Background()
_, traceProvider, resource, err := distributedtracing.Init(ctx, c, "foo")
if err != nil {
t.Fatalf("Unexpected error initializing trace exporter %v", err)
}
if traceProvider == nil {
t.Fatalf("Tracer provider was not initialized")
}
if resource == nil {
t.Fatalf("Resource was not initialized")
}
if len(resource.Attributes()) != 5 {
t.Fatalf("Unexpected resource attributes count. Expected: %v, Got: %v", 5, len(resource.Attributes()))
}
for _, value := range resource.Attributes() {
if attribute.StringValue(attributes[value.Key]) != value.Value {
t.Fatalf("Unexpected resource attribute. Expected: %v, Got: %v", attributes[value.Key], value)
}
}
}
func TestCertPoolReloading(t *testing.T) {
t.Parallel()
ctx := context.Background()
tempDir := t.TempDir()
serverCertPath := filepath.Join(tempDir, "serverCert.pem")
serverCertKeyPath := filepath.Join(tempDir, "serverCertKey.pem")
clientCertPath := filepath.Join(tempDir, "clientCert.pem")
clientCertKeyPath := filepath.Join(tempDir, "clientCertKey.pem")
caCertPath := filepath.Join(tempDir, "ca.pem")
san := net.ParseIP("127.0.0.1")
// create the CA cert used in the cert pool and for signing server certs
caKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
caSerial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
if err != nil {
t.Fatal(err)
}
caSubj := pkix.Name{
CommonName: "CA",
SerialNumber: caSerial.String(),
}
caTemplate := &x509.Certificate{
BasicConstraintsValid: true,
SignatureAlgorithm: x509.ECDSAWithSHA256,
PublicKeyAlgorithm: x509.ECDSA,
PublicKey: caKey.Public(),
SerialNumber: caSerial,
Issuer: caSubj,
Subject: caSubj,
NotBefore: time.Now(),
NotAfter: time.Now().Add(100 * time.Hour * 24 * 365),
KeyUsage: x509.KeyUsageCertSign,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
IsCA: true,
DNSNames: nil,
EmailAddresses: nil,
IPAddresses: nil,
}
caCertData, err := x509.CreateCertificate(rand.Reader, caTemplate, caTemplate, caKey.Public(), caKey)
if err != nil {
t.Fatal(err)
}
caCertPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: caCertData,
})
// we write an empty file for now
err = os.WriteFile(caCertPath, []byte{}, 0o600)
if err != nil {
t.Fatal(err)
}
// create a cert and key for the server to load at startup
var serverCert tls.Certificate
serverCertKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
serverCert.PrivateKey = serverCertKey
serverCertSerial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
if err != nil {
t.Fatal(err)
}
serverCertTemplate := &x509.Certificate{
BasicConstraintsValid: true,
SignatureAlgorithm: x509.ECDSAWithSHA256,
PublicKeyAlgorithm: x509.ECDSA,
PublicKey: serverCertKey.Public(),
SerialNumber: serverCertSerial,
Issuer: caSubj,
Subject: pkix.Name{
CommonName: "Server 1",
SerialNumber: serverCertSerial.String(),
},
NotBefore: time.Now(),
NotAfter: time.Now().Add(99 * time.Hour * 24 * 365),
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
IsCA: false,
DNSNames: nil,
EmailAddresses: nil,
IPAddresses: []net.IP{san},
}
serverCertData, err := x509.CreateCertificate(rand.Reader, serverCertTemplate, caTemplate, serverCertKey.Public(), caKey)
if err != nil {
t.Fatal(err)
}
serverCertPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: serverCertData,
})
serverCertKeyMarshalled, _ := x509.MarshalPKCS8PrivateKey(serverCert.PrivateKey)
serverCertKeyPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "PRIVATE KEY",
Bytes: serverCertKeyMarshalled,
})
err = os.WriteFile(serverCertPath, serverCertPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
err = os.WriteFile(serverCertKeyPath, serverCertKeyPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
// create a cert and key for the client to test client auth
var clientCert tls.Certificate
clientCertKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
clientCert.PrivateKey = clientCertKey
clientCertSerial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
if err != nil {
t.Fatal(err)
}
clientCertTemplate := &x509.Certificate{
BasicConstraintsValid: true,
SignatureAlgorithm: x509.ECDSAWithSHA256,
PublicKeyAlgorithm: x509.ECDSA,
PublicKey: clientCertKey.Public(),
SerialNumber: clientCertSerial,
Issuer: caSubj,
Subject: pkix.Name{
CommonName: "Client",
SerialNumber: clientCertSerial.String(),
},
NotBefore: time.Now(),
NotAfter: time.Now().Add(99 * time.Hour * 24 * 365),
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth},
}
clientCertData, err := x509.CreateCertificate(rand.Reader, clientCertTemplate, caTemplate, clientCertKey.Public(), caKey)
if err != nil {
t.Fatal(err)
}
clientCertPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: clientCertData,
})
clientCertKeyMarshalled, _ := x509.MarshalPKCS8PrivateKey(clientCert.PrivateKey)
clientCertKeyPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "PRIVATE KEY",
Bytes: clientCertKeyMarshalled,
})
err = os.WriteFile(clientCertPath, clientCertPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
err = os.WriteFile(clientCertKeyPath, clientCertKeyPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
// configure the server to use the certs
initialCertPool := x509.NewCertPool()
ok := initialCertPool.AppendCertsFromPEM(caCertPEMEncoded)
if !ok {
t.Fatal("failed to add CA cert to cert pool")
}
initialCert, err := tls.LoadX509KeyPair(serverCertPath, serverCertKeyPath)
if err != nil {
t.Fatal(err)
}
listener, err := net.Listen("tcp", "localhost:0")
if err != nil {
t.Fatalf("Unexpected error creating listener while finding free port: %s", err)
}
serverAddress := listener.Addr().String()
err = listener.Close()
if err != nil {
t.Fatalf("Unexpected error closing listener to free port: %s", err)
}
t.Log("server address:", serverAddress)
server := New().
WithAddresses([]string{serverAddress}).
WithStore(inmem.New()).
WithCertificate(&initialCert).
WithCertPool(x509.NewCertPool()). // empty cert pool
WithAuthentication(AuthenticationTLS).
WithTLSConfig(
&TLSConfig{
CertFile: serverCertPath,
KeyFile: serverCertKeyPath,
CertPoolFile: caCertPath, // currently empty
},
)
// start the server referencing the certs
m, err := plugins.New([]byte{}, "test", server.store)
if err != nil {
t.Fatal(err)
}
server = server.WithManager(m)
if err = m.Start(ctx); err != nil {
t.Fatal(err)
}
server, err = server.Init(ctx)
if err != nil {
t.Fatal(err)
}
loops, err := server.Listeners()
if err != nil {
t.Fatal(err)
}
for _, loop := range loops {
go func(serverLoop func() error) {
errc := make(chan error)
errc <- serverLoop()
err := <-errc
t.Errorf("Unexpected error from server loop: %s", err)
}(loop)
}
// wait for the server to start
retries := 10
for {
if retries == 0 {
t.Fatal("failed to start server before deadline")
}
_, err = tls.Dial("tcp", serverAddress, &tls.Config{RootCAs: initialCertPool})
if err != nil {
retries--
time.Sleep(300 * time.Millisecond)
continue
}
t.Log("server started")
break
}
// make the first request and check that the server is not trusting the client cert
clientKeyPair, err := tls.LoadX509KeyPair(clientCertPath, clientCertKeyPath)
if err != nil {
t.Fatal(err)
}
client := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
RootCAs: initialCertPool,
Certificates: []tls.Certificate{clientKeyPair},
},
},
}
// make a request and check that the server doesn't trust the client cert yet since it has no CA cert
retries = 10
expectedError := "remote error: tls"
for {
if retries == 0 {
t.Fatal("server didn't return expected error before deadline")
}
req, err := http.NewRequest("GET", fmt.Sprintf("https://%s/v1/data", serverAddress), nil)
if err != nil {
t.Fatal(err)
}
_, err = client.Do(req)
if !strings.Contains(err.Error(), expectedError) {
t.Log("retrying, expected error:", expectedError, "but got:", err)
retries--
time.Sleep(300 * time.Millisecond)
continue
}
break
}
// update the cert pool file to include the CA cert
err = os.WriteFile(caCertPath, caCertPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
// make a second request and check that the server now trusts the client cert
retries = 10
for {
if retries == 0 {
t.Fatal("server didn't accept client cert before deadline")
}
req, err := http.NewRequest("GET", fmt.Sprintf("https://%s/v1/data", serverAddress), nil)
if err != nil {
t.Fatal(err)
}
_, err = client.Do(req)
if err != nil {
t.Log("server still doesn't trust client cert")
retries--
time.Sleep(300 * time.Millisecond)
continue
}
break
}
// update the cert pool file to a new & different CA that hasn't signed the client cert
caKey, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
caSerial, err = rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
if err != nil {
t.Fatal(err)
}
caSubj = pkix.Name{
CommonName: "CA 2",
SerialNumber: caSerial.String(),
}
caTemplate = &x509.Certificate{
BasicConstraintsValid: true,
SignatureAlgorithm: x509.ECDSAWithSHA256,
PublicKeyAlgorithm: x509.ECDSA,
PublicKey: caKey.Public(),
SerialNumber: caSerial,
Issuer: caSubj,
Subject: caSubj,
NotBefore: time.Now(),
NotAfter: time.Now().Add(100 * time.Hour * 24 * 365),
KeyUsage: x509.KeyUsageCertSign,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth},
IsCA: true,
DNSNames: nil,
EmailAddresses: nil,
IPAddresses: nil,
}
caCertData, err = x509.CreateCertificate(rand.Reader, caTemplate, caTemplate, caKey.Public(), caKey)
if err != nil {
t.Fatal(err)
}
caCertPEMEncoded = pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: caCertData,
})
err = os.WriteFile(caCertPath, caCertPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
// make a final request and check that the server doesn't trust the client again
// since the loaded CA cert is different from the one that signed the client cert
retries = 10
for {
if retries == 0 {
t.Fatal("server didn't accept client cert before deadline")
}
req, err := http.NewRequest("GET", fmt.Sprintf("https://%s/v1/data", serverAddress), nil)
if err != nil {
t.Fatal(err)
}
_, err = client.Do(req)
if err == nil {
t.Log("server still trusts client cert")
retries--
time.Sleep(300 * time.Millisecond)
continue
}
if !strings.Contains(err.Error(), "remote error: tls") {
t.Fatalf("expected unknown certificate authority error (server has different CA) but got: %s", err)
}
break
}
err = server.Shutdown(ctx)
if err != nil {
t.Fatalf("Unexpected error shutting down server: %s", err)
}
}
func TestCertReloading(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
ctx := context.Background()
testCases := map[string]struct {
Server func(
addr string,
initialCert *tls.Certificate,
initialCertPool *x509.CertPool,
certFilePath, keyFilePath, caCertPath string,
) *Server
}{
"fs notified server": {
Server: func(
addr string,
initialCert *tls.Certificate,
initialCertPool *x509.CertPool,
certFilePath, keyFilePath, caCertPath string,
) *Server {
return New().
WithAddresses([]string{addr}).
WithStore(inmem.New()).
WithCertificate(initialCert).
WithCertPool(initialCertPool).
WithTLSConfig(
&TLSConfig{
CertFile: certFilePath,
KeyFile: keyFilePath,
CertPoolFile: caCertPath,
},
)
},
},
"interval reloaded server": {
Server: func(
addr string,
initialCert *tls.Certificate,
initialCertPool *x509.CertPool,
certFilePath, keyFilePath, _ string,
) *Server {
return New().
WithAddresses([]string{addr}).
WithStore(inmem.New()).
WithCertificate(initialCert).
WithCertPool(initialCertPool).
WithCertificatePaths(
certFilePath,
keyFilePath,
1*time.Second,
)
},
},
}
for name, tc := range testCases {
t.Run(name, func(t *testing.T) {
tempDir := t.TempDir()
serverCert1Path := filepath.Join(tempDir, "serverCert1.pem")
serverCert1KeyPath := filepath.Join(tempDir, "serverCert1Key.pem")
serverCert2Path := filepath.Join(tempDir, "serverCert2.pem")
serverCert2KeyPath := filepath.Join(tempDir, "serverCert2Key.pem")
caCertPath := filepath.Join(tempDir, "ca.pem")
t.Helper()
san := net.ParseIP("127.0.0.1")
// create the CA cert used in the cert pool and for signing server certs
caKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
caSerial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
if err != nil {
t.Fatal(err)
}
caSubj := pkix.Name{
CommonName: "CA",
SerialNumber: caSerial.String(),
}
caTemplate := &x509.Certificate{
BasicConstraintsValid: true,
SignatureAlgorithm: x509.ECDSAWithSHA256,
PublicKeyAlgorithm: x509.ECDSA,
PublicKey: caKey.Public(),
SerialNumber: caSerial,
Issuer: caSubj,
Subject: caSubj,
NotBefore: time.Now(),
NotAfter: time.Now().Add(100 * time.Hour * 24 * 365),
KeyUsage: x509.KeyUsageCertSign,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
IsCA: true,
}
caCertData, err := x509.CreateCertificate(rand.Reader, caTemplate, caTemplate, caKey.Public(), caKey)
if err != nil {
t.Fatal(err)
}
caCertPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: caCertData,
})
err = os.WriteFile(caCertPath, caCertPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
// create a cert and key for the server to load at startup
var serverCert1 tls.Certificate
serverCert1Key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
serverCert1.PrivateKey = serverCert1Key
serverCert1Serial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
if err != nil {
t.Fatal(err)
}
serverCert1Template := &x509.Certificate{
BasicConstraintsValid: true,
SignatureAlgorithm: x509.ECDSAWithSHA256,
PublicKeyAlgorithm: x509.ECDSA,
PublicKey: serverCert1Key.Public(),
SerialNumber: serverCert1Serial,
Issuer: caSubj,
Subject: pkix.Name{
CommonName: "Server 1",
SerialNumber: serverCert1Serial.String(),
},
NotBefore: time.Now(),
NotAfter: time.Now().Add(99 * time.Hour * 24 * 365),
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
IPAddresses: []net.IP{san},
}
serverCert1Data2, err := x509.CreateCertificate(rand.Reader, serverCert1Template, caTemplate, serverCert1Key.Public(), caKey)
if err != nil {
t.Fatal(err)
}
serverCert1PEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: serverCert1Data2,
})
serverCert1KeyMarshalled, _ := x509.MarshalPKCS8PrivateKey(serverCert1.PrivateKey)
serverCert1KeyPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "PRIVATE KEY",
Bytes: serverCert1KeyMarshalled,
})
err = os.WriteFile(serverCert1Path, serverCert1PEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
err = os.WriteFile(serverCert1KeyPath, serverCert1KeyPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
// create a cert to load after startup
var serverCert2 tls.Certificate
serverCert2Key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
serverCert2.PrivateKey = serverCert2Key
serverCert2Serial, err := rand.Int(rand.Reader, big.NewInt(math.MaxInt64))
if err != nil {
t.Fatal(err)
}
serverCert1Template = &x509.Certificate{
BasicConstraintsValid: true,
SignatureAlgorithm: x509.ECDSAWithSHA256,
PublicKeyAlgorithm: x509.ECDSA,
PublicKey: serverCert2Key.Public(),
SerialNumber: serverCert2Serial,
Issuer: caSubj,
Subject: pkix.Name{
CommonName: "Server 2",
SerialNumber: serverCert1Serial.String(),
},
NotBefore: time.Now(),
NotAfter: time.Now().Add(99 * time.Hour * 24 * 365),
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
IPAddresses: []net.IP{san},
}
serverCert2Data2, err := x509.CreateCertificate(rand.Reader, serverCert1Template, caTemplate, serverCert2Key.Public(), caKey)
if err != nil {
t.Fatal(err)
}
serverCert2.Certificate = [][]byte{serverCert2Data2, caCertData}
serverCert2PEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "CERTIFICATE",
Bytes: serverCert2Data2,
})
serverCert2KeyMarshalled, _ := x509.MarshalPKCS8PrivateKey(serverCert2.PrivateKey)
serverCert2KeyPEMEncoded := pem.EncodeToMemory(&pem.Block{
Type: "PRIVATE KEY",
Bytes: serverCert2KeyMarshalled,
})
err = os.WriteFile(serverCert2Path, serverCert2PEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
err = os.WriteFile(serverCert2KeyPath, serverCert2KeyPEMEncoded, 0o600)
if err != nil {
t.Fatal(err)
}
certPool2 := x509.NewCertPool()
ok := certPool2.AppendCertsFromPEM(caCertPEMEncoded)
if !ok {
t.Fatal("failed to add CA cert to cert pool")
}
certPool, _, _, serverCert1Data, serverCert2Data := certPool2, &serverCert1, &serverCert2, serverCert1Data2, serverCert2Data2
initialCert, err := tls.LoadX509KeyPair(serverCert1Path, serverCert1KeyPath)
if err != nil {
t.Fatal(err)
}
listener, err := net.Listen("tcp", "localhost:0")
if err != nil {
t.Fatalf("Unexpected error creating listener while finding free port: %s", err)
}
serverAddress := listener.Addr().String()
err = listener.Close()
if err != nil {
t.Fatalf("Unexpected error closing listener to free port: %s", err)
}
server := tc.Server(serverAddress, &initialCert, certPool, serverCert1Path, serverCert1KeyPath, caCertPath)
tl := loggingtest.New()
// only log the server's verbose logs if the test fails.
t.Cleanup(func() {
if t.Failed() {
for _, e := range tl.Entries() {
t.Log(e.Message, e.Fields)
}
}
})
// start the server referencing the certs
m, err := plugins.New([]byte{}, "test", server.store, plugins.Logger(tl))
if err != nil {
t.Fatal(err)
}
server = server.WithManager(m)
if err = m.Start(ctx); err != nil {
t.Fatal(err)
}
server, err = server.Init(ctx)
if err != nil {
t.Fatal(err)
}
loops, err := server.Listeners()
if err != nil {
t.Fatal(err)
}
for _, loop := range loops {
go func(serverLoop func() error) {
errc := make(chan error)
errc <- serverLoop()
err := <-errc
t.Errorf("Unexpected error from server loop: %s", err)
}(loop)
}
// wait for the server to start
test.EventuallyOrFatal(t, 3*time.Second, func() bool {
_, err := tls.Dial("tcp", serverAddress, &tls.Config{RootCAs: certPool})
return err == nil
})
// make the first connection, check that the server 1 cert is returned
test.EventuallyOrFatal(t, 3*time.Second, func() bool {
conn, err := tls.Dial("tcp", serverAddress, &tls.Config{RootCAs: certPool})
if err != nil {
t.Fatal(err)
}
err = conn.Close()
if err != nil {
t.Fatal(err)
}
certs := conn.ConnectionState().PeerCertificates
if len(certs) != 1 {
t.Fatalf("expected 1 cert, got %d", len(certs))
}
return bytes.Equal(certs[0].Raw, serverCert1Data)
})
// update the cert and key files by moving the second cert into place instead
err = os.Rename(serverCert2Path, serverCert1Path)
if err != nil {
t.Fatal(err)
}
err = os.Rename(serverCert2KeyPath, serverCert1KeyPath)
if err != nil {
t.Fatal(err)
}
// make another connection, check that the server 2 cert is returned
test.EventuallyOrFatal(t, 3*time.Second, func() bool {
conn, err := tls.Dial("tcp", serverAddress, &tls.Config{RootCAs: certPool})
if err != nil {
t.Fatal(err)
}
err = conn.Close()
if err != nil {
t.Fatal(err)
}
certs := conn.ConnectionState().PeerCertificates
if len(certs) != 1 {
t.Fatalf("expected 1 cert, got %d", len(certs))
}
return bytes.Equal(certs[0].Raw, serverCert2Data)
})
// remove the certs on disk, and check that the server still serves the previous certs
err = os.Remove(serverCert1Path)
if err != nil {
t.Fatal(err)
}
err = os.Remove(serverCert1KeyPath)
if err != nil {
t.Fatal(err)
}
// make a third connection, and check that the server 2 cert is still returned despite the certs being removed
test.EventuallyOrFatal(t, 3*time.Second, func() bool {
conn, err := tls.Dial("tcp", serverAddress, &tls.Config{RootCAs: certPool})
if err != nil {
t.Fatal(err)
}
err = conn.Close()
if err != nil {
t.Fatal(err)
}
certs := conn.ConnectionState().PeerCertificates
if len(certs) != 1 {
t.Fatalf("expected 1 cert, got %d", len(certs))
}
return bytes.Equal(certs[0].Raw, serverCert2Data)
})
err = server.Shutdown(ctx)
if err != nil {
t.Fatalf("Unexpected error shutting down server: %s", err)
}
})
}
}
type mockHTTPHandler struct{}
func (*mockHTTPHandler) ServeHTTP(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusOK)
}
type mockMetricsProvider struct{}
func (*mockMetricsProvider) RegisterEndpoints(registrar func(string, string, http.Handler)) {
registrar("/metrics", "GET", new(mockHTTPHandler))
}
func (*mockMetricsProvider) InstrumentHandler(handler http.Handler, _ string) http.Handler {
return handler
}
type listenerHook func() error
type mockHTTPListener struct {
shutdownHook listenerHook
addrs string
t httpListenerType
}
func (m mockHTTPListener) Addr() string {
return m.addrs
}
func (mockHTTPListener) ListenAndServe() error {
return errors.New("not implemented")
}
func (mockHTTPListener) ListenAndServeTLS(string, string) error {
return errors.New("not implemented")
}
func (m mockHTTPListener) Shutdown(context.Context) error {
var err error
if m.shutdownHook != nil {
err = m.shutdownHook()
}
return err
}
func (m mockHTTPListener) Type() httpListenerType {
return m.t
}
func zipString(input string) []byte {
var b bytes.Buffer
gz := gzip.NewWriter(&b)
if _, err := gz.Write([]byte(input)); err != nil {
log.Fatal(err)
}
if err := gz.Close(); err != nil {
log.Fatal(err)
}
return b.Bytes()
}
func TestStringPathToDataRef(t *testing.T) {
t.Parallel()
cases := []struct {
note string
path string
expRef string
expErr string
}{
{path: "foo", expRef: `data.foo`},
{path: "foo/", expRef: `data.foo`},
{path: "foo/bar", expRef: `data.foo.bar`},
{path: "foo/bar/", expRef: `data.foo.bar`},
{path: "foo/../bar", expRef: `data.foo[".."].bar`},
// Path injection attack
// url path: `foo%22%5D%3Bmalicious_call%28%29%3Bx%3D%5B%22`
// url decoded: `foo"];malicious_call();x=["`
// data ref .String(): `data.foo["\"];malicious_call();x=[\""]`
// Above attack is mitigated by rejecting any ref component containing string terminators (`"`).
{
note: "string terminals inside ref term",
path: "foo%22%5D%3Bmalicious_call%28%29%3Bx%3D%5B%22", // foo"];malicious_call();x=["
expErr: `invalid ref term 'foo"];malicious_call();x=["'`,
},
}
for _, tc := range cases {
note := tc.note
if note == "" {
note = strings.ReplaceAll(tc.path, "/", "_")
}
t.Run(note, func(t *testing.T) {
ref, err := stringPathToDataRef(tc.path)
if tc.expRef != "" {
if err != nil {
t.Fatalf("Expected ref:\n\n%s\n\nbut got error:\n\n%s", tc.expRef, err)
}
if refStr := ref.String(); refStr != tc.expRef {
t.Fatalf("Expected ref:\n\n%s\n\nbut got:\n\n%s", tc.expRef, refStr)
}
}
if tc.expErr != "" {
if ref != nil {
t.Fatalf("Expected error:\n\n%s\n\nbut got ref:\n\n%s", tc.expErr, ref.String())
}
if errStr := err.Error(); errStr != tc.expErr {
t.Fatalf("Expected error:\n\n%s\n\nbut got ref:\n\n%s", tc.expErr, errStr)
}
}
})
}
}
func TestParseRefQuery(t *testing.T) {
t.Parallel()
cases := []struct {
note string
raw string
expBody ast.Body
expErr string
}{
{
note: "unparseable",
raw: `}abc{`,
expErr: "failed to parse query",
},
{
note: "empty",
raw: ``,
expErr: "no ref",
},
{
note: "single ref",
raw: `data.foo.bar`,
expBody: ast.MustParseBody(`data.foo.bar`),
},
{
note: "multiple refs,';' separated",
raw: `data.foo.bar;data.baz.qux`,
expErr: "complex query",
},
{
note: "multiple refs,newline separated",
raw: `data.foo.bar
data.baz.qux`,
expErr: "complex query",
},
{
note: "single ref + call",
raw: `data.foo.bar;data.baz.qux()`,
expErr: "complex query",
},
{
note: "single ref + assignment",
raw: `data.foo.bar;x := 42`,
expErr: "complex query",
},
{
note: "single call",
raw: `data.foo.bar()`,
expErr: "complex query",
},
{
note: "single assignment",
raw: `x := 42`,
expErr: "complex query",
},
{
note: "single unification",
raw: `x = 42`,
expErr: "complex query",
},
{
note: "single equality",
raw: `x == 42`,
expErr: "complex query",
},
}
for _, tc := range cases {
t.Run(tc.note, func(t *testing.T) {
body, err := parseRefQuery(tc.raw)
if tc.expBody != nil {
if err != nil {
t.Fatalf("Expected body:\n\n%s\n\nbut got error:\n\n%s", tc.expBody, err)
}
if body.String() != tc.expBody.String() {
t.Fatalf("Expected body:\n\n%s\n\nbut got:\n\n%s", tc.expBody, body.String())
}
}
if tc.expErr != "" {
if body != nil {
t.Fatalf("Expected error:\n\n%s\n\nbut got body:\n\n%s", tc.expErr, body.String())
}
if errStr := err.Error(); errStr != tc.expErr {
t.Fatalf("Expected error:\n\n%s\n\nbut got body:\n\n%s", tc.expErr, errStr)
}
}
})
}
}