feat(chart): add pod scheduling options to all deployments (#76)

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: ServerSideHannes

chart/templates/dashboard/deployment.yaml

@@ -89,4 +89,8 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.dashboard.frontend.topologySpreadConstraints }}
+      topologySpreadConstraints:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
 {{- end }}

chart/templates/frontproxy/deployment.yaml

@@ -57,6 +57,7 @@ spec:
         - name: config
           configMap:
             name: {{ .Chart.Name }}-frontproxy
+      {{- if eq .Values.frontproxy.topologySpreadConstraints nil }}
       topologySpreadConstraints:
         - maxSkew: 1
           topologyKey: kubernetes.io/hostname
@@ -65,4 +66,20 @@ spec:
             matchLabels:
               {{- include "s3proxy.selectorLabels" . | nindent 14 }}
               app.kubernetes.io/component: frontproxy
+      {{- else if .Values.frontproxy.topologySpreadConstraints }}
+      topologySpreadConstraints:
+        {{- toYaml .Values.frontproxy.topologySpreadConstraints | nindent 8 }}
+      {{- end }}
+      {{- with .Values.frontproxy.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.frontproxy.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.frontproxy.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
 {{- end }}

chart/templates/redis/deployment.yaml

@@ -83,4 +83,20 @@ spec:
           {{- else }}
           emptyDir: {}
           {{- end }}
+      {{- with .Values.redis.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.redis.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.redis.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.redis.topologySpreadConstraints }}
+      topologySpreadConstraints:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
 {{- end }}

chart/values.yaml

@@ -59,6 +59,10 @@ redis:
     limits:
       cpu: "500m"
       memory: "256Mi"
+  nodeSelector: {}
+  affinity: {}
+  tolerations: []
+  topologySpreadConstraints: []
 
 # External Redis — used when `redis.enabled: false`. Point at a Redis you run
 # yourself (managed service, shared cluster, your own HA setup).
@@ -124,6 +128,7 @@ dashboard:
     nodeSelector: {}
     affinity: {}
     tolerations: []
+    topologySpreadConstraints: []
 
   # Optional dedicated Ingress for the dashboard. OFF by default — the dashboard
   # should not be internet-facing unless you explicitly expose it (ideally behind
@@ -184,6 +189,11 @@ frontproxy:
   podDisruptionBudget:
     enabled: true
     minAvailable: 1
+  nodeSelector: {}
+  affinity: {}
+  tolerations: []
+  # null (default): spread pods across nodes. Set to [] to disable, or provide custom rules.
+  topologySpreadConstraints:
 
 # Optional Ingress to expose S3 operations OUTSIDE the cluster. Routes to the
 # front proxy, so external clients also get even per-request distribution —