helm: Move chart into ci/helm-chart

2020-11-13 16:50:06 -05:00
parent affa64c89c
commit 52ea32f4a7
14 changed files with 4 additions and 3 deletions
--- a/ci/helm-chart/templates/NOTES.txt
+++ b/ci/helm-chart/templates/NOTES.txt
@ -0,0 +1,25 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ . }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "code-server.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "code-server.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "code-server.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "code-server.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl port-forward $POD_NAME 8080:80
+{{- end }}
+
+Administrator credentials:
+
+  Password: echo $(kubectl get secret --namespace {{ .Release.Namespace }} {{ template "code-server.fullname" . }} -o jsonpath="{.data.password}" | base64 --decode)
--- a/ci/helm-chart/templates/_helpers.tpl
+++ b/ci/helm-chart/templates/_helpers.tpl
@ -0,0 +1,63 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "code-server.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "code-server.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "code-server.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "code-server.labels" -}}
+helm.sh/chart: {{ include "code-server.chart" . }}
+{{ include "code-server.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "code-server.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "code-server.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "code-server.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "code-server.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
+{{- end -}}
--- a/ci/helm-chart/templates/deployment.yaml
+++ b/ci/helm-chart/templates/deployment.yaml
@ -0,0 +1,152 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "code-server.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "code-server.name" . }}
+    helm.sh/chart: {{ include "code-server.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "code-server.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ include "code-server.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      {{- if .Values.hostnameOverride }}
+      hostname: {{ .Values.hostnameOverride }}
+      {{- end }}
+      {{- if .Values.securityContext.enabled }}
+      securityContext:
+        fsGroup: {{ .Values.securityContext.fsGroup }}
+      {{- end }}
+      {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
+      initContainers:
+      - name: init-chmod-data
+        image: busybox:latest
+        imagePullPolicy: IfNotPresent
+        command:
+          - sh
+          - -c
+          - |
+            chown -R {{ .Values.securityContext.runAsUser }}:{{ .Values.securityContext.fsGroup }} /home/coder
+        securityContext:
+          runAsUser: {{ .Values.volumePermissions.securityContext.runAsUser }}
+        volumeMounts:
+        - name: data
+          mountPath: /home/coder
+      {{- end }}
+      containers:
+{{- if .Values.extraContainers }}
+{{ toYaml .Values.extraContainers | indent 8}}
+{{- end }}
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          {{- if .Values.securityContext.enabled }}
+          securityContext:
+            runAsUser: {{ .Values.securityContext.runAsUser }}
+          {{- end }}
+          env:
+        {{- if .Values.extraVars }}
+{{ toYaml .Values.extraVars | indent 10 }}
+        {{- end }}
+          - name: PASSWORD
+            valueFrom:
+              secretKeyRef:
+              {{- if .Values.existingSecret }}
+                name: {{ .Values.existingSecret }}
+              {{- else }}
+                name: {{ template "code-server.fullname" . }}
+              {{- end }}
+                key: password
+        {{- if .Values.extraArgs }}
+          args:
+{{ toYaml .Values.extraArgs | indent 10 }}
+        {{- end }}
+          volumeMounts:
+          - name: data
+            mountPath: /home/coder
+          {{- range .Values.extraConfigmapMounts }}
+          - name: {{ .name }}
+            mountPath: {{ .mountPath }}
+            subPath: {{ .subPath | default "" }}
+            readOnly: {{ .readOnly }}
+          {{- end }}
+          {{- range .Values.extraSecretMounts }}
+          - name: {{ .name }}
+            mountPath: {{ .mountPath }}
+            readOnly: {{ .readOnly }}
+          {{- end }}
+          {{- range .Values.extraVolumeMounts }}
+          - name: {{ .name }}
+            mountPath: {{ .mountPath }}
+            subPath: {{ .subPath | default "" }}
+            readOnly: {{ .readOnly }}
+          {{- end }}
+          ports:
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+    {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+      serviceAccountName: {{ template "code-server.serviceAccountName" . }}
+      volumes:
+      - name: data
+      {{- if .Values.persistence.enabled }}
+        {{- if not .Values.persistence.hostPath }}
+        persistentVolumeClaim:
+          claimName: {{ .Values.persistence.existingClaim | default (include "code-server.fullname" .) }}
+        {{- else }}
+        hostPath:
+          path: {{ .Values.persistence.hostPath }}
+          type: Directory
+        {{- end -}}
+      {{- else }}
+        emptyDir: {}
+      {{- end -}}
+      {{- range .Values.extraSecretMounts }}
+      - name: {{ .name }}
+        secret:
+          secretName: {{ .secretName }}
+          defaultMode: {{ .defaultMode }}
+      {{- end }}
+      {{- range .Values.extraVolumeMounts }}
+      - name: {{ .name }}
+        {{- if .existingClaim }}
+        persistentVolumeClaim:
+          claimName: {{ .existingClaim }}
+        {{- else }}
+        hostPath:
+          path: {{ .hostPath }}
+          type: Directory
+        {{- end }}
+      {{- end }}
--- a/ci/helm-chart/templates/ingress.yaml
+++ b/ci/helm-chart/templates/ingress.yaml
@ -0,0 +1,41 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "code-server.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "code-server.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ . }}
+            backend:
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+          {{- end }}
+    {{- end }}
+  {{- end }}
--- a/ci/helm-chart/templates/pvc.yaml
+++ b/ci/helm-chart/templates/pvc.yaml
@ -0,0 +1,29 @@
+{{- if and (and .Values.persistence.enabled (not .Values.persistence.existingClaim)) (not .Values.persistence.hostPath) }}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "code-server.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+{{- with .Values.persistence.annotations  }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+  labels:
+    app.kubernetes.io/name: {{ include "code-server.name" . }}
+    helm.sh/chart: {{ include "code-server.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+{{- if .Values.persistence.storageClass }}
+{{- if (eq "-" .Values.persistence.storageClass) }}
+  storageClassName: ""
+{{- else }}
+  storageClassName: "{{ .Values.persistence.storageClass }}"
+{{- end }}
+{{- end }}
+{{- end }}
--- a/ci/helm-chart/templates/secrets.yaml
+++ b/ci/helm-chart/templates/secrets.yaml
@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "code-server.fullname" . }}
+  annotations:
+    "helm.sh/hook": "pre-install"
+  labels:
+    app.kubernetes.io/name: {{ include "code-server.name" . }}
+    helm.sh/chart: {{ include "code-server.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+type: Opaque
+data:
+  {{ if .Values.password }}
+  password: "{{ .Values.password | b64enc }}"
+  {{ else }}
+  password: "{{ randAlphaNum 24 | b64enc }}"
+  {{ end }}
--- a/ci/helm-chart/templates/service.yaml
+++ b/ci/helm-chart/templates/service.yaml
@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "code-server.fullname" . }}
+  labels:
+    app.kubernetes.io/name: {{ include "code-server.name" . }}
+    helm.sh/chart: {{ include "code-server.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    app.kubernetes.io/name: {{ include "code-server.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
--- a/ci/helm-chart/templates/serviceaccount.yaml
+++ b/ci/helm-chart/templates/serviceaccount.yaml
@ -0,0 +1,11 @@
+{{- if or .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app.kubernetes.io/name: {{ include "code-server.name" . }}
+    helm.sh/chart: {{ include "code-server.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  name: {{ template "code-server.serviceAccountName" . }}
+{{- end -}}
--- a/ci/helm-chart/templates/tests/test-connection.yaml
+++ b/ci/helm-chart/templates/tests/test-connection.yaml
@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "code-server.fullname" . }}-test-connection"
+  labels:
+    app.kubernetes.io/name: {{ include "code-server.name" . }}
+    helm.sh/chart: {{ include "code-server.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  annotations:
+    "helm.sh/hook": test-success
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args:  ['{{ include "code-server.fullname" . }}:{{ .Values.service.port }}']
+  restartPolicy: Never