chore: Add ImagePullSecrets field support (#77)

Author: daniil-nedostup

deploy-templates/README.md

@@ -62,6 +62,7 @@ A Helm chart for KubeRocketCI Gerrit Operator
 | image.repository | string | `"epamedp/gerrit-operator"` | KubeRocketCI gerrit-operator Docker image name. The released image can be found on [Dockerhub](https://hub.docker.com/r/epamedp/gerrit-operator) |
 | image.tag | string | `nil` | KubeRocketCI gerrit-operator Docker image tag. The released image can be found on [Dockerhub](https://hub.docker.com/r/epamedp/gerrit-operator/tags) |
 | imagePullPolicy | string | `"IfNotPresent"` |  |
+| imagePullSecrets | list | `[]` | Optional array of imagePullSecrets containing private registry credentials # Ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry |
 | name | string | `"gerrit-operator"` | component name |
 | nodeSelector | object | `{}` |  |
 | projectSyncInterval | string | `"1h"` | Format: golang time.Duration-formatted string |

deploy-templates/templates/gerrit_deployment/gerrit_deployment_kubernetes.yaml

@@ -21,6 +21,9 @@ spec:
       labels:
         app: {{ .Values.gerrit.name }}
     spec:
+      {{- if .Values.gerrit.imagePullSecrets }}
+      imagePullSecrets: {{ toYaml .Values.gerrit.imagePullSecrets | nindent 8 }}
+      {{- end }}
       volumes:
         - name: {{ .Values.gerrit.name }}-data
           persistentVolumeClaim:

deploy-templates/templates/operator_deployment.yaml

@@ -21,6 +21,9 @@ spec:
       serviceAccountName: "edp-{{ .Values.name }}"
       securityContext:
         runAsNonRoot: true
+      {{- if .Values.imagePullSecrets }}
+      imagePullSecrets: {{ toYaml .Values.imagePullSecrets | nindent 8 }}
+      {{- end }}
       containers:
         - name: {{ .Values.name }}
           # Replace this with the built image name

deploy-templates/values.yaml

@@ -29,6 +29,10 @@ image:
   # -- KubeRocketCI gerrit-operator Docker image tag. The released image can be found on [Dockerhub](https://hub.docker.com/r/epamedp/gerrit-operator/tags)
   tag:
 imagePullPolicy: "IfNotPresent"
+# -- Optional array of imagePullSecrets containing private registry credentials
+## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry
+imagePullSecrets: []
+# - name: regcred
 
 # --  Define interval for synchronizing Gerrit Projects with GerritProject CustomResources
 # --  Default: 5 minutes