feat(helm): allow priorityClassNames to be configured

Signed-off-by: Mathias Maes <mathias.maes@aloxy.io>

deployment/helm/ditto/Chart.yaml

@@ -16,7 +16,7 @@ description: |
   A digital twin is a virtual, cloud based, representation of his real world counterpart
   (real world “Things”, e.g. devices like sensors, smart heating, connected cars, smart grids, EV charging stations etc).
 type: application
-version: 3.3.7  # chart version is effectively set by release-job
+version: 3.3.8  # chart version is effectively set by release-job
 appVersion: 3.3.6
 keywords:
   - iot-chart

deployment/helm/ditto/templates/connectivity-deployment.yaml

@@ -317,6 +317,7 @@ spec:
             runAsGroup: 1000
             allowPrivilegeEscalation: false
           {{- end }}
+      priorityClassName: "{{ .Values.connectivity.priorityClassName }}"
       {{- with .Values.connectivity.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

deployment/helm/ditto/templates/gateway-deployment.yaml

@@ -287,6 +287,7 @@ spec:
             runAsGroup: 1000
             allowPrivilegeEscalation: false
           {{- end }}
+      priorityClassName: "{{ .Values.gateway.priorityClassName }}"
       {{- with .Values.gateway.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

deployment/helm/ditto/templates/nginx-deployment.yaml

@@ -141,6 +141,7 @@ spec:
           emptyDir: {}
         - name: nginx-run
           emptyDir: {}
+      priorityClassName: "{{ .Values.nginx.priorityClassName }}"
       {{- with .Values.nginx.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

deployment/helm/ditto/templates/policies-deployment.yaml

@@ -306,6 +306,7 @@ spec:
             runAsGroup: 1000
             allowPrivilegeEscalation: false
           {{- end }}
+      priorityClassName: "{{ .Values.policies.priorityClassName }}"
       {{- with .Values.policies.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

deployment/helm/ditto/templates/things-deployment.yaml

@@ -310,6 +310,7 @@ spec:
             runAsGroup: 1000
             allowPrivilegeEscalation: false
           {{- end }}
+      priorityClassName: "{{ .Values.things.priorityClassName }}"
       {{- with .Values.things.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

deployment/helm/ditto/templates/thingssearch-deployment.yaml

@@ -288,6 +288,7 @@ spec:
             runAsGroup: 1000
             allowPrivilegeEscalation: false
           {{- end }}
+      priorityClassName: "{{ .Values.thingsSearch.priorityClassName }}"
       {{- with .Values.thingsSearch.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

deployment/helm/ditto/values.yaml

@@ -502,6 +502,9 @@ policies:
     enabled: true
     # minAvailable number of replicas during voluntary disruptions
     minAvailable: 1
+  # priorityClassName configuration for policies
+  #  ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/#priorityclass
+  priorityClassName: ""
   # nodeSelector configuration for policies
   #  ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
   nodeSelector: {}
@@ -708,6 +711,9 @@ things:
     enabled: true
     # minAvailable number of replicas during voluntary disruptions
     minAvailable: 1
+  # priorityClassName configuration for policies
+  #  ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/#priorityclass
+  priorityClassName: ""
   # nodeSelector configuration for things
   #  ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
   nodeSelector: {}
@@ -936,6 +942,9 @@ thingsSearch:
     enabled: true
     # minAvailable number of replicas during voluntary disruptions
     minAvailable: 1
+  # priorityClassName configuration for policies
+  #  ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/#priorityclass
+  priorityClassName: ""
   # nodeSelector configuration for things-search
   #  ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
   nodeSelector: {}
@@ -1118,6 +1127,9 @@ connectivity:
     enabled: true
     # minAvailable number of replicas during voluntary disruptions
     minAvailable: 1
+  # priorityClassName configuration for policies
+  #  ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/#priorityclass
+  priorityClassName: ""
   # nodeSelector configuration for connectivity
   #  ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
   nodeSelector: {}
@@ -1383,6 +1395,9 @@ gateway:
     enabled: true
     # minAvailable number of replicas during voluntary disruptions
     minAvailable: 1
+  # priorityClassName configuration for policies
+  #  ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/#priorityclass
+  priorityClassName: ""
   # nodeSelector configuration for gateway
   #  ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
   nodeSelector: {}
@@ -1546,6 +1561,9 @@ nginx:
     #  nodePort: 30080
     # annotations to add arbitrary annotations to nginx service
     annotations: {}
+  # priorityClassName configuration for policies
+  #  ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/#priorityclass
+  priorityClassName: ""
   # nodeSelector configuration for nginx
   #  ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
   nodeSelector: {}