feat(helm): add node scheduling properties (#977)

Signed-off-by: Dennis Witt <dennis@derwitt.de>

deploy/helm/turnstone/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: turnstone
 description: Multi-node AI orchestration platform with tool use, agent routing, and cluster simulation
 type: application
-version: 0.1.0
+version: 0.2.0
 appVersion: "0.3.0"
 
 dependencies:

deploy/helm/turnstone/templates/deployment-console.yaml

@@ -29,6 +29,18 @@ spec:
         app.kubernetes.io/component: console
     spec:
       serviceAccountName: {{ include "turnstone.serviceAccountName" . }}
+      {{- with .Values.console.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.console.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.console.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: console
           image: {{ include "turnstone.image" . }}

deploy/helm/turnstone/templates/deployment-server.yaml

@@ -18,6 +18,18 @@ spec:
         app.kubernetes.io/component: server
     spec:
       serviceAccountName: {{ include "turnstone.serviceAccountName" . }}
+      {{- with .Values.server.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.server.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.server.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: server
           image: {{ include "turnstone.image" . }}

deploy/helm/turnstone/templates/job-migrate.yaml

@@ -31,6 +31,18 @@ spec:
     spec:
       serviceAccountName: {{ include "turnstone.serviceAccountName" . }}
       restartPolicy: OnFailure
+      {{- with .Values.migrate.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.migrate.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.migrate.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
         - name: migrate
           image: {{ include "turnstone.image" . }}

deploy/helm/turnstone/values.yaml

@@ -43,6 +43,10 @@ server:
   service:
     type: ClusterIP
     port: 8080
+  # -- Node scheduling constraints
+  nodeSelector: {}
+  affinity: {}
+  tolerations: []
 
 # -- Turnstone console (cluster dashboard)
 console:
@@ -57,6 +61,17 @@ console:
   service:
     type: ClusterIP
     port: 8090
+  # -- Node scheduling constraints
+  nodeSelector: {}
+  affinity: {}
+  tolerations: []
+
+# -- Database migration Job (post-install/pre-upgrade hook)
+migrate:
+  # -- Node scheduling constraints
+  nodeSelector: {}
+  affinity: {}
+  tolerations: []
 
 # -- LLM provider configuration
 llm: