added initcontainer into server yaml

charts/argo-cd/README.md

@@ -189,6 +189,7 @@ Helm v3 has removed the `install-crds` hook so CRDs are now populated by files i
 | server.certificate.domain | Certificate manager domain | `"argocd.example.com"` |
 | server.certificate.enabled | Enables a certificate manager certificate. | `false` |
 | server.certificate.issuer | Certificate manager issuer | `{}` |
+| server.initContainers | initContainers for server can be used for custom plugin wgets | `{}` |
 | server.clusterAdminAccess.enabled | Enable RBAC for local cluster deployments. | `true` |
 | server.config | [General Argo CD configuration](https://argoproj.github.io/argo-cd/operator-manual/declarative-setup/#repositories) | See [values.yaml](values.yaml) |
 | server.containerPort | Server container port. | `8080` |

charts/argo-cd/templates/argocd-server/deployment.yaml

@@ -46,6 +46,10 @@ spec:
       {{- end }}
       {{- if .Values.global.securityContext }}
       securityContext: {{- toYaml .Values.global.securityContext | nindent 8 }}
+      {{- end }}
+      {{- if .Values.server.initContainers }}
+      initContainers:
+{{- toYaml .Values.server.initContainers | nindent 8 }}
       {{- end }}
       containers:
       - name: {{ .Values.server.name }}

charts/argo-cd/values.yaml

@@ -342,6 +342,15 @@ server:
   ##
   podLabels: {}
 
+  ## initContainer
+  initContainers: {}
+    ## - name: download-tools
+    ##   image: alpine:3.8
+    ##   command: [sh, -c]
+    ##   args:
+    ##   - wget -qO- https://storage.googleapis.com/kubernetes-helm/helm-v2.12.3-linux-amd64.tar.gz | tar -xvzf - &&
+    ##     mv linux-amd64/helm /custom-tools/
+
   ## Configures the server port
   containerPort: 8080