This commit adds a new inter-query cache that built-in
functions can use to cache responses across queries.
The OPA config includes a new "caching" field that can be used
to set the size of the cache. By default there is no limit.
This change also updates `http.send` to optionally utilize the
inter-query cache.
Fixes#1753
Signed-off-by: Ashutosh Narkar <anarkar4387@gmail.com>
This commit refactors the load/store/compile implementation that used
to live inside the runtime package. Specifically:
* Move init-time file loading logic into separate internal package
(initload) along with store/compile logic. Add tests around
load/store/compile that don't require the entire Runtime object.
This also avoids duplication of the "version overwriting" logic.
* Move store/compile calls into the manager. This avoids the need for
two compile operations on startup.
Signed-off-by: Torin Sandall <torinsandall@gmail.com>
This defines a new status API on the plugins.Manager for plugins
to be able to update their status.
Signed-off-by: Patrick East <east.patrick@gmail.com>
These changes refactor the discovery implementation a bit to improve
test coverage and remove duplication of common logic shared with the
bundle plugin.
Specifically, the downloading logic has been moved into a separate
package that is shared by bundle and discovery. Second, test coverage in
the discovery implementation is increased from ~15% to ~85%.
These changes also include a few functional improvements:
- The default decision paths can be updated dynamically
- The decision logger can be enabled dynamically
- Discovery downloading errors are reported in status updates
- Discovery bundle is evaluated with all runtime params
- Custom plugins can be created dynamically
- Status updates include both discovery and bundle status
Signed-off-by: Torin Sandall <torinsandall@gmail.com>
Previously OPA configuration for bundle downloading, status reporting, etc. had to be supplied in a configuration file on startup. With these changes, OPA can be configured to download a bundle that generates the OPA configuration. This allows OPA to boot with minimal configuration and dynamically update that configuration on-the-fly making it much easier to manage large deployments of OPAs for different use cases within the same system.
Signed-off-by: Ashutosh Narkar <anarkar4387@gmail.com>