Make server component replicas configurable (#225)

The official Argo-CD HA manifests do not scale the dex server
or the application controller past 1 because they still have
local caches and cannot support more than one pod at a time

Signed-off-by: Carson Anderson <ca@carsonoid.net>

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: 1.7.1
+version: 1.7.2
 home: https://github.com/argoproj/argo-helm
 icon: https://raw.githubusercontent.com/argoproj/argo/master/docs/assets/argo.png
 keywords:

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

@@ -16,7 +16,7 @@ spec:
       app.kubernetes.io/name: {{ include "argo-cd.name" . }}-{{ .Values.repoServer.name }}
       app.kubernetes.io/instance: {{ .Release.Name }}
   revisionHistoryLimit: 5
-  replicas: 1
+  replicas: {{ .Values.repoServer.replicas }}
   template:
     metadata:
       {{- if .Values.repoServer.podAnnotations }}

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

@@ -16,7 +16,7 @@ spec:
       app.kubernetes.io/name: {{ include "argo-cd.name" . }}-{{ .Values.server.name }}
       app.kubernetes.io/instance: {{ .Release.Name }}
   revisionHistoryLimit: 5
-  replicas: 1
+  replicas: {{ .Values.server.replicas }}
   template:
     metadata:
       {{- if .Values.server.podAnnotations }}

charts/argo-cd/values.yaml

@@ -268,6 +268,8 @@ redis:
 server:
   name: server
 
+  replicas: 1
+
   image:
     repository: # argoproj/argocd
     tag: # v1.4.2
@@ -509,6 +511,8 @@ server:
 repoServer:
   name: repo-server
 
+  replicas: 1
+
   image:
     repository: # argoproj/argocd
     tag: # v1.4.2