feat: add topologySpreadConstraints, nodeSelector and tolerations to … (#46)

* feat: add topologySpreadConstraints, nodeSelector and tolerations to controller deployment

* feat: allow pod annotations of controller deployment to be set

---------

Co-authored-by: Rieb, Elias <[email protected]>

Author: Roshick

spacelift-workerpool-controller/templates/deployment.yaml

@@ -21,6 +21,9 @@ spec:
       {{- include "spacelift-workerpool-controller.selectorLabels" . | nindent 8 }}
       annotations:
         kubectl.kubernetes.io/default-container: manager
+        {{- with .Values.controllerManager.podAnnotations }}
+        {{- toYaml . | nindent 8}}
+        {{- end }}
     spec:
       affinity:
         nodeAffinity:
@@ -96,3 +99,15 @@ spec:
           type: RuntimeDefault
       serviceAccountName: {{ include "spacelift-workerpool-controller.fullname" . }}-controller-manager
       terminationGracePeriodSeconds: 10
+      {{- with .Values.controllerManager.topologySpreadConstraints }}
+      topologySpreadConstraints:
+      {{- toYaml . | nindent 8}}
+      {{- end }}
+      {{- with .Values.controllerManager.nodeSelector }}
+      nodeSelector:
+      {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.controllerManager.tolerations }}
+      tolerations:
+      {{- toYaml . | nindent 8 }}
+      {{- end }}

spacelift-workerpool-controller/values.yaml

@@ -46,8 +46,12 @@ controllerManager:
         cpu: 100m
         memory: 128Mi
   replicas: 1
+  podAnnotations: {}
   serviceAccount:
     annotations: {}
+  nodeSelector: {}
+  tolerations: []
+  topologySpreadConstraints: []
 kubernetesClusterDomain: cluster.local
 # The metric service will expose a metrics endpoint that can be scraped by a prometheus instance.
 # This is disabled by default, enable this if you want to enable controller observability.