feat: add dnsPolicy support to Deployment

README.md

@@ -86,6 +86,7 @@ helm delete --namespace test my-application
 | deployment.image.digest | string | `""` | Image digest. If set to a non-empty value, digest takes precedence on the tag. |
 | deployment.image.pullPolicy | string | `"IfNotPresent"` | Image pull policy. |
 | deployment.dnsConfig | object | `nil` | DNS config for the pods. |
+| deployment.dnsPolicy | string | `""` | DNS Policy. |
 | deployment.startupProbe | object | See below | Startup probe. Must specify either one of the following field when enabled: httpGet, exec, tcpSocket, grpc |
 | deployment.startupProbe.enabled | bool | `false` | Enable Startup probe. |
 | deployment.startupProbe.failureThreshold | int | `30` | Number of retries before marking the pod as failed. |

application/templates/cronjob.yaml

@@ -125,6 +125,13 @@ spec:
           imagePullSecrets:
 {{ toYaml . | indent 12 }}
           {{ end }}
+          {{- if $job.dnsConfig }}
+          dnsConfig:
+{{ toYaml $job.dnsConfig | indent 12 }}
+              {{- end }}
+          {{- if $job.dnsPolicy }}
+          dnsPolicy: {{ $job.dnsPolicy }}
+          {{- end }}
           {{- with $job.volumes }}
           volumes:
 {{ toYaml . | indent 12 }}

application/templates/deployment.yaml

@@ -285,6 +285,9 @@ spec:
       dnsConfig:
 {{ toYaml .Values.deployment.dnsConfig | indent 8 }}
           {{- end }}
+      {{- if .Values.deployment.dnsPolicy }}
+      dnsPolicy: {{ .Values.deployment.dnsPolicy }}
+      {{- end }}
       {{- if or (.Values.deployment.openshiftOAuthProxy.enabled) (.Values.deployment.volumes) (and (eq .Values.persistence.enabled true) (eq .Values.persistence.mountPVC true) )}}
       volumes:
         {{- if .Values.deployment.openshiftOAuthProxy.enabled }}

application/templates/job.yaml

@@ -107,6 +107,13 @@ spec:
       imagePullSecrets: 
 {{ toYaml . | indent 8 }}
       {{ end }}
+      {{- if $job.dnsConfig }}
+      dnsConfig:
+{{ toYaml $job.dnsConfig | indent 8 }}
+          {{- end }}
+      {{- if $job.dnsPolicy }}
+      dnsPolicy: {{ $job.dnsPolicy }}
+      {{- end }}
       {{- with $job.volumes }}
       volumes:
 {{ toYaml . | indent 8 }}

application/values-test.yaml

@@ -12,6 +12,7 @@ deployment:
     options:
     - name: ndots
       value: '1'
+  dnsPolicy: ClusterFirst
   # By default deploymentStrategy is set to rollingUpdate with maxSurge of 25% and maxUnavailable of 25%
   # You can change type to `Recreate` or can uncomment `rollingUpdate` specification and adjust them to your usage.
   strategy:
@@ -1307,6 +1308,10 @@ cronJob:
         requests:
             memory: 5Gi
             cpu: 1
+      dnsConfig:
+        options:
+          - name: ndots
+            value: '1'
 
 # Take backup of application namespace
 backup:
@@ -1352,3 +1357,7 @@ job:
         requests:
             memory: 5Gi
             cpu: 1
+      dnsConfig:
+        options:
+          - name: ndots
+            value: '1'

application/values.yaml

@@ -41,6 +41,11 @@ cronJob:
     #     requests:
     #         memory: 5Gi
     #         cpu: 1
+    #   dnsConfig:
+    #     options:
+    #     - name: ndots
+    #       value: '1'
+    #   dnsPolicy: ClusterFirst
 
 
 job:
@@ -71,6 +76,11 @@ job:
     #     requests:
     #         memory: 5Gi
     #         cpu: 1
+    #   dnsConfig:
+    #     options:
+    #     - name: ndots
+    #       value: '1'
+    #   dnsPolicy: ClusterFirst
 
 deployment:
   # -- (bool) Enable Deployment.
@@ -251,6 +261,9 @@ deployment:
     # options:
     # - name: ndots
     #   value: '1'
+  # -- (string) DNS Policy.
+  # @section -- Deployment Parameters
+  dnsPolicy: ""
   # -- (object) Startup probe.
   # @default -- See below
   # Must specify either one of the following field when enabled: httpGet, exec, tcpSocket, grpc