feat(argo-rollouts): add dashboard deployment and service

credit: the implemention is inspired by the work from
    Andrii Perenesenko <andrii.perenesenko@gmail.com>.

Signed-off-by: Hui Kang <hui.kang@salesforce.com>

charts/argo-rollouts/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "v1.0.2"
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
-version: 1.0.4
+version: 1.1.0
 icon: https://argoproj.github.io/argo-rollouts/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 maintainers:

charts/argo-rollouts/README.md

@@ -25,6 +25,9 @@ $ helm repo add argo https://argoproj.github.io/argo-helm
 $ helm install my-release argo/argo-rollouts
 ```
 
+If dashboard is installed by `--set dashboard.enabled=true`, checkout the argo-rollouts dashboard by
+`kubectl port-forward service/argo-rollouts-dashboard 31000:3100` and pointing the browser to `localhost:31000`
+
 ## Chart Values
 
 | Key | Type | Default | Description |
@@ -53,6 +56,7 @@ $ helm install my-release argo/argo-rollouts
 | serviceAccount.name | string | `""` | The name of the service account to use. If not set and create is true, a name is generated using the fullname template |
 | podSecurityContext | object | `{"runAsNonRoot": true}` | Security Context to set on pod level |
 | containerSecurityContext | object | `{}` | Security Context to set on container level |
+| dashboard.enabled | bool | `false` | Deploy dashboard server |
 
 ## Upgrading
 

charts/argo-rollouts/templates/_helpers.tpl

@@ -52,6 +52,14 @@ app.kubernetes.io/name: {{ include "argo-rollouts.name" . }}
 app.kubernetes.io/instance: {{ .Release.Name }}
 {{- end }}
 
+{{/*
+Selector labels: dashboard
+*/}}
+{{- define "argo-rollouts.selectorLabels-dashboard" -}}
+app.kubernetes.io/name: {{ include "argo-rollouts.name" . }}-dashboard
+app.kubernetes.io/instance: {{ .Release.Name }}-dashboard
+{{- end }}
+
 {{/*
 Create the name of the service account to use
 */}}

charts/argo-rollouts/templates/dashboard/clusterrole.yaml

@@ -0,0 +1,58 @@
+{{- if and ( eq .Values.dashboard.enabled true) ( eq .Values.clusterInstall true) }}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "argo-rollouts.fullname" . }}-dashboard
+  labels:
+    app.kubernetes.io/component: {{ .Values.dashboard.component }}
+    {{- include "argo-rollouts.labels" . | nindent 4 }}
+rules:
+  - apiGroups:
+      - argoproj.io
+    resources:
+      - rollouts
+      - rollouts/status
+      - rollouts/finalizers
+    verbs:
+      - get
+      - list
+      - watch
+      - update
+      - patch
+  - apiGroups:
+      - argoproj.io
+    resources:
+      - analysisruns
+      - analysisruns/finalizers
+      - experiments
+      - experiments/finalizers
+    verbs:
+      - create
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - argoproj.io
+    resources:
+      - analysistemplates
+      - clusteranalysistemplates
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - apps
+    resources:
+      - replicasets
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+    verbs:
+      - list
+      - watch
+{{- end }}

charts/argo-rollouts/templates/dashboard/clusterrolebinding.yaml

@@ -0,0 +1,17 @@
+{{- if and ( eq .Values.dashboard.enabled true) ( eq .Values.clusterInstall true) }}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "argo-rollouts.fullname" . }}-dashboard
+  labels:
+    app.kubernetes.io/component: {{ .Values.dashboard.component }}
+    {{- include "argo-rollouts.labels" . | nindent 4 }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "argo-rollouts.fullname" . }}-dashboard
+subjects:
+- kind: ServiceAccount
+  name: {{ include "argo-rollouts.serviceAccountName" . }}-dashboard
+  namespace: {{ .Release.Namespace }}
+{{- end }}

charts/argo-rollouts/templates/dashboard/deployment.yaml

@@ -0,0 +1,57 @@
+{{- if .Values.dashboard.enabled -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "argo-rollouts.fullname" . }}-dashboard
+  labels:
+    app.kubernetes.io/component: {{ .Values.dashboard.component }}
+    {{- include "argo-rollouts.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "argo-rollouts.selectorLabels-dashboard" . | nindent 6 }}
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "argo-rollouts.selectorLabels-dashboard" . | nindent 8 }}
+        {{- range $key, $value := .Values.podLabels }}
+        {{ $key }}: {{ $value | quote }}
+        {{- end }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "argo-rollouts.serviceAccountName" . }}-dashboard
+      containers:
+      - image: "{{ .Values.dashboard.image.registry }}/{{ .Values.dashboard.image.repository }}:{{ default .Chart.AppVersion .Values.dashboard.image.tag }}"
+        imagePullPolicy: {{ .Values.dashboard.image.pullPolicy }}
+        name: argo-rollouts-dashboard
+        ports:
+        - containerPort: 3100
+          name: dashboard
+        securityContext:
+          {{- toYaml .Values.dashboard.containerSecurityContext | nindent 10 }}
+        resources:
+          {{- toYaml .Values.dashboard.resources | nindent 10 }}
+      {{- if .Values.dashboard.nodeSelector }}
+      nodeSelector:
+        {{- toYaml .Values.dashboard.nodeSelector | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.dashboard.podSecurityContext | nindent 8 }}
+      {{- if .Values.dashboard.tolerations }}
+      tolerations:
+        {{- toYaml .Values.dashboard.tolerations | nindent 8 }}
+      {{- end }}
+      {{- if .Values.dashboard.affinity }}
+      affinity:
+        {{- toYaml .Values.dashboard.affinity | nindent 8 }}
+      {{- end }}
+{{- end }}

charts/argo-rollouts/templates/dashboard/sa.yaml

@@ -0,0 +1,13 @@
+{{- if and ( eq .Values.dashboard.enabled true) ( eq .Values.dashboard.serviceAccount.create true) }}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "argo-rollouts.serviceAccountName" . }}-dashboard
+  labels:
+    app.kubernetes.io/component: {{ .Values.dashboard.component }}
+    {{- include "argo-rollouts.labels" . | nindent 4 }}
+  {{- with .Values.dashboard.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

charts/argo-rollouts/templates/dashboard/service.yaml

@@ -0,0 +1,22 @@
+{{- if .Values.dashboard.enabled -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "argo-rollouts.fullname" . }}-dashboard
+  labels:
+    app.kubernetes.io/component: {{ .Values.dashboard.component }}
+    {{- include "argo-rollouts.labels" . | nindent 4 }}
+  {{- with .Values.serviceAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  ports:
+  - name: dashboard
+    protocol: TCP
+    port: 3100
+    targetPort: 3100
+  selector:
+    # app.kubernetes.io/component: {{ .Values.dashboard.component }}
+    {{- include "argo-rollouts.selectorLabels-dashboard" . | nindent 6 }}
+{{- end }}

charts/argo-rollouts/values.yaml

@@ -94,3 +94,29 @@ podLabels: {}
 # Secrets with credentials to pull images from a private registry
 imagePullSecrets: []
 # - name: argo-pull-secret
+
+dashboard:
+  enabled: false
+  component: rollouts-dashboard
+  ## Node selectors and tolerations for server scheduling to nodes with taints
+  ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
+  ##
+  nodeSelector: {}
+  tolerations: []
+  affinity: {}
+  image:
+    registry: quay.io
+    repository: argoproj/kubectl-argo-rollouts
+    tag: ""
+    pullPolicy: IfNotPresent
+  resources: {}
+  podSecurityContext: {}
+  #  Enable runAsNonRoot after image version v1.0.1
+  #  runAsNonRoot: true
+  containerSecurityContext: {}
+  serviceAccount:
+    create: true
+    annotations: {}
+    # The name of the service account to use.
+    # If not set and create is true, a name is generated using the fullname template
+    name: ""