initial commit

.gitea/workflows/publish-new-helm-chart-version.yaml

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+name: package-helm-chart
+
+on:
+  push:
+    branches:
+      - trunk
+    paths:
+      - 'charts/**'
+  
+jobs:
+  package-helm-chart:
+    runs-on: ubuntu-latest
+    container:
+      image: rbvtopudding/devops:latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Package and push helm chart
+        run: |
+          export VERSION=$(cat ./charts/${{ vars.REPOSITORY_NAME }}/Chart.yaml | grep -m 1 version | cut -d: -f2 | tr -d '[:space:]')
+          helm plugin install https://github.com/chartmuseum/helm-push
+
+          helm package \
+            ./charts/${{ vars.REPOSITORY_NAME }} \
+            --version $VERSION
+
+          helm repo add  \
+            --username ${{ secrets.HELM_REGISTRY_PUBLISH_USERNAME }} \
+            --password ${{ secrets.HELM_REGISTRY_PUBLISH_TOKEN }} \
+            default \
+            https://git.puddi.ng/api/packages/public-templates/helm
+
+          helm cm-push ./${{ vars.REPOSITORY_NAME }}-${VERSION}.tgz default

charts/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v2
+name: wordpress-website
+description: A Helm chart for WordPress website deployment by Pudding Panda
+type: application
+version: 1.0.0
+appVersion: "1.0.0"

charts/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "wordpress-website.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 "wordpress-website.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 "wordpress-website.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "wordpress-website.labels" -}}
+helm.sh/chart: {{ include "wordpress-website.chart" . }}
+{{ include "wordpress-website.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "wordpress-website.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "wordpress-website.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "wordpress-website.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "wordpress-website.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "wordpress-website.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "wordpress-website.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "wordpress-website.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 80
+              protocol: TCP
+          env:
+            - name: WORDPRESS_DB_HOST
+              value: {{ .Values.postgresql.host }}
+            - name: WORDPRESS_DB_NAME
+              value: {{ .Values.postgresql.database }}
+            - name: WORDPRESS_DB_USER
+              value: {{ .Values.postgresql.username }}
+            - name: WORDPRESS_DB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "wordpress-website.fullname" . }}-postgresql
+                  key: postgresql-password
+            - name: WORDPRESS_TABLE_PREFIX
+              value: {{ .Values.wordpress.tablePrefix }}
+            {{- if .Values.wordpress.authKey }}
+            - name: WORDPRESS_AUTH_KEY
+              value: {{ .Values.wordpress.authKey }}
+            {{- end }}
+            {{- if .Values.wordpress.secureAuthKey }}
+            - name: WORDPRESS_SECURE_AUTH_KEY
+              value: {{ .Values.wordpress.secureAuthKey }}
+            {{- end }}
+            {{- if .Values.wordpress.loggedInKey }}
+            - name: WORDPRESS_LOGGED_IN_KEY
+              value: {{ .Values.wordpress.loggedInKey }}
+            {{- end }}
+            {{- if .Values.wordpress.nonceKey }}
+            - name: WORDPRESS_NONCE_KEY
+              value: {{ .Values.wordpress.nonceKey }}
+            {{- end }}
+            {{- if .Values.wordpress.authSalt }}
+            - name: WORDPRESS_AUTH_SALT
+              value: {{ .Values.wordpress.authSalt }}
+            {{- end }}
+            {{- if .Values.wordpress.secureAuthSalt }}
+            - name: WORDPRESS_SECURE_AUTH_SALT
+              value: {{ .Values.wordpress.secureAuthSalt }}
+            {{- end }}
+            {{- if .Values.wordpress.loggedInSalt }}
+            - name: WORDPRESS_LOGGED_IN_SALT
+              value: {{ .Values.wordpress.loggedInSalt }}
+            {{- end }}
+            {{- if .Values.wordpress.nonceSalt }}
+            - name: WORDPRESS_NONCE_SALT
+              value: {{ .Values.wordpress.nonceSalt }}
+            {{- end }}
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 30
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+            initialDelaySeconds: 5
+            periodSeconds: 5
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            - name: wordpress-data
+              mountPath: /var/www/html
+      volumes:
+        - name: wordpress-data
+          persistentVolumeClaim:
+            claimName: {{ include "wordpress-website.fullname" . }}-data
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if .Values.ingress.className }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- 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: {{ .path }}
+            pathType: {{ .pathType }}
+            backend:
+              service:
+                name: {{ include "wordpress-website.fullname" . }}
+                port:
+                  number: {{ .Values.service.port }}
+          {{- end }}
+    {{- end }}
+{{- end }}

charts/templates/postgresql-statefulset.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}-postgresql
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+    app.kubernetes.io/component: database
+spec:
+  serviceName: {{ include "wordpress-website.fullname" . }}-postgresql
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "wordpress-website.selectorLabels" . | nindent 6 }}
+      app.kubernetes.io/component: database
+  template:
+    metadata:
+      labels:
+        {{- include "wordpress-website.selectorLabels" . | nindent 8 }}
+        app.kubernetes.io/component: database
+    spec:
+      securityContext:
+        {{- toYaml .Values.postgresql.podSecurityContext | nindent 8 }}
+      containers:
+        - name: postgresql
+          image: "{{ .Values.postgresql.image.repository }}:{{ .Values.postgresql.image.tag }}"
+          imagePullPolicy: {{ .Values.postgresql.image.pullPolicy }}
+          ports:
+            - name: postgresql
+              containerPort: 5432
+              protocol: TCP
+          env:
+            - name: POSTGRES_DB
+              value: {{ .Values.postgresql.database }}
+            - name: POSTGRES_USER
+              value: {{ .Values.postgresql.username }}
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "wordpress-website.fullname" . }}-postgresql
+                  key: postgresql-password
+            - name: PGDATA
+              value: /var/lib/postgresql/data/pgdata
+            - name: PGUSER
+              value: {{ .Values.postgresql.username }}
+            - name: PGDATABASE
+              value: {{ .Values.postgresql.database }}
+          livenessProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - exec pg_isready -U "$POSTGRES_USER" -d "$POSTGRES_DB" -h 127.0.0.1 -p 5432
+            initialDelaySeconds: 30
+            periodSeconds: 10
+            timeoutSeconds: 5
+            successThreshold: 1
+            failureThreshold: 6
+          readinessProbe:
+            exec:
+              command:
+                - /bin/sh
+                - -c
+                - exec pg_isready -U "$POSTGRES_USER" -d "$POSTGRES_DB" -h 127.0.0.1 -p 5432
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 5
+            successThreshold: 1
+            failureThreshold: 6
+          resources:
+            {{- toYaml .Values.postgresql.resources | nindent 12 }}
+          volumeMounts:
+            - name: postgresql-data
+              mountPath: /var/lib/postgresql/data
+      volumes:
+        - name: postgresql-data
+          persistentVolumeClaim:
+            claimName: {{ include "wordpress-website.fullname" . }}-postgresql-data
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}-postgresql
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+    app.kubernetes.io/component: database
+spec:
+  type: ClusterIP
+  ports:
+    - port: 5432
+      targetPort: postgresql
+      protocol: TCP
+      name: postgresql
+  selector:
+    {{- include "wordpress-website.selectorLabels" . | nindent 4 }}
+    app.kubernetes.io/component: database

charts/templates/pvc.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}-data
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+    app.kubernetes.io/component: storage
+spec:
+  accessModes:
+    {{- range .Values.persistence.accessModes }}
+    - {{ . | quote }}
+    {{- end }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+  {{- if .Values.persistence.storageClass }}
+  storageClassName: {{ .Values.persistence.storageClass }}
+  {{- end }}
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}-postgresql-data
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+    app.kubernetes.io/component: database-storage
+spec:
+  accessModes:
+    {{- range .Values.postgresql.persistence.accessModes }}
+    - {{ . | quote }}
+    {{- end }}
+  resources:
+    requests:
+      storage: {{ .Values.postgresql.persistence.size | quote }}
+  {{- if .Values.postgresql.persistence.storageClass }}
+  storageClassName: {{ .Values.postgresql.persistence.storageClass }}
+  {{- end }}

charts/templates/secret.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}-postgresql
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+type: Opaque
+data:
+  postgresql-password: {{ .Values.postgresql.password | b64enc | quote }}

charts/templates/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "wordpress-website.fullname" . }}
+  labels:
+    {{- include "wordpress-website.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "wordpress-website.selectorLabels" . | nindent 4 }}

charts/values.yaml

@@ -0,0 +1,91 @@
+replicaCount: 1
+
+image:
+  repository: wordpress
+  pullPolicy: IfNotPresent
+  tag: "6.4.0-php8.2-apache"
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+podAnnotations: {}
+
+podSecurityContext: {}
+
+securityContext: {}
+
+service:
+  type: ClusterIP
+  port: 80
+
+ingress:
+  enabled: false
+  className: ""
+  annotations: {}
+  hosts:
+    - host: chart-example.local
+      paths:
+        - path: /
+          pathType: Prefix
+  tls: []
+
+resources:
+  limits:
+    memory: 1Gi
+  requests:
+    cpu: 250m
+    memory: 512Mi
+
+autoscaling:
+  enabled: true
+  minReplicas: 2
+  maxReplicas: 5
+  targetCPUUtilizationPercentage: 80
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}
+
+wordpress:
+  tablePrefix: "wp_"
+  authKey: ""
+  secureAuthKey: ""
+  loggedInKey: ""
+  nonceKey: ""
+  authSalt: ""
+  secureAuthSalt: ""
+  loggedInSalt: ""
+  nonceSalt: ""
+
+postgresql:
+  host: "wordpress-website-postgresql"
+  database: "wordpress"
+  username: "wordpress"
+  password: "changeme"
+  image:
+    repository: postgres
+    tag: "15-alpine"
+    pullPolicy: IfNotPresent
+  resources:
+    limits:
+      cpu: 1000m
+      memory: 1Gi
+    requests:
+      cpu: 500m
+      memory: 512Mi
+  podSecurityContext: {}
+  persistence:
+    enabled: true
+    size: 20Gi
+    accessModes:
+      - ReadWriteOnce
+    storageClass: ""
+
+persistence:
+  size: 20Gi
+  accessModes:
+    - ReadWriteOnce
+  storageClass: ""