feat: Helm Chart: add hostAliases to deployments #272 (#274)

* feat: Helm Chart: add hostAliases to deployments #272

* feat: Bumped version number of argo-cd chart

* Bumped version number of argo-cd chart. Feature #272

charts/argo-cd/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "1.4.2"
 description: A Helm chart for ArgoCD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 2.0.2
+version: 2.0.3
 home: https://github.com/argoproj/argo-helm
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 keywords:

charts/argo-cd/README.md

@@ -60,6 +60,7 @@ Helm v3 has removed the `install-crds` hook so CRDs are now populated by files i
 | global.image.tag | If defined, a tag applied to all ArgoCD deployments. | `"v1.4.2"` |
 | global.securityContext | Toggle and define securityContext | See [values.yaml](values.yaml) | 
 | global.imagePullSecrets | If defined, uses a Secret to pull an image from a private Docker registry or repository. | `[]` | 
+| global.hostAliases | Mapping between IP and hostnames that will be injected as entries in the pod's hosts files | `[]` |
 | nameOverride | Provide a name in place of `argocd` | `"argocd"` |
 | installCRDs | bool | `true` | Install CRDs if you are using Helm2. |
 | configs.knownHosts.data.ssh_known_hosts | Known Hosts | See [values.yaml](values.yaml) |

charts/argo-cd/templates/argocd-application-controller/deployment.yaml

@@ -113,6 +113,10 @@ spec:
 {{- toYaml .Values.controller.affinity | nindent 8 }}
     {{- end }}
       serviceAccountName: {{ template "argo-cd.controllerServiceAccountName" . }}
+{{- with .Values.global.hostAliases }}
+      hostAliases:
+{{ toYaml . | indent 6 }}
+{{- end }}
 {{- if .Values.controller.volumes }}
       volumes:
 {{- toYaml .Values.controller.volumes | nindent 8 }}

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

@@ -120,6 +120,10 @@ spec:
 {{- toYaml .Values.repoServer.affinity | nindent 8 }}
     {{- end }}
       serviceAccountName: {{ template "argo-cd.repoServerServiceAccountName" . }}
+{{- with .Values.global.hostAliases }}
+      hostAliases:
+{{ toYaml . | indent 6 }}
+{{- end }}
       volumes:
       {{- if .Values.repoServer.volumes }}
 {{- toYaml .Values.repoServer.volumes | nindent 6}}

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

@@ -130,6 +130,10 @@ spec:
 {{- toYaml .Values.server.affinity | nindent 8 }}
     {{- end }}
       serviceAccountName: {{ template "argo-cd.serverServiceAccountName" . }}
+{{- with .Values.global.hostAliases }}
+      hostAliases:
+{{ toYaml . | indent 6 }}
+{{- end }}
       volumes:
       {{- if .Values.server.volumes }}
 {{- toYaml .Values.server.volumes | nindent 6}}

charts/argo-cd/values.yaml

@@ -17,6 +17,10 @@ global:
   #  runAsGroup: 999
   #  fsGroup: 999
   imagePullSecrets: []
+  hostAliases: []
+  # - ip: 10.20.30.40
+  #   hostnames:
+  #   - git.myhostname
 
 ## Controller
 controller: