Add Helm Chart

Helm/.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/

Helm/Chart.yaml

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+apiVersion: v2
+name: easyappointments
+description: A Helm chart for Kubernetes
+type: application
+version: 0.0.1
+appVersion: 0.0.1

Helm/templates/NOTES.txt

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+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 }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "easyappointments.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "easyappointments.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "easyappointments.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  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 "easyappointments.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}

Helm/templates/_helpers.tpl

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

Helm/templates/config.yaml

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+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: {{ include "easyappointments.fullname" . }}-config
+  labels:
+    {{- include "easyappointments.labels" . | nindent 4 }}
+data:
+  config.php: |
+      <?php
+      /* ----------------------------------------------------------------------------
+      * Easy!Appointments - Open Source Web Scheduler
+      *
+      * @package     EasyAppointments
+      * @author      A.Tselegidis <alextselegidis@gmail.com>
+      * @copyright   Copyright (c) 2013 - 2016, Alex Tselegidis
+      * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
+      * @link        http://easyappointments.org
+      * @since       v1.0.0
+      * ---------------------------------------------------------------------------- */
+
+      /**
+      * Easy!Appointments Configuration File
+      *
+      * Set your installation BASE_URL * without the trailing slash * and the database
+      * credentials in order to connect to the database. You can enable the DEBUG_MODE
+      * while developing the application.
+      *
+      * Set the default language by changing the LANGUAGE constant. For a full list of
+      * available languages look at the /application/config/config.php file.
+      *
+      * IMPORTANT:
+      * If you are updating from version 1.0 you will have to create a new "config.php"
+      * file because the old "configuration.php" is not used anymore.
+      */
+      class Config {
+
+        // ------------------------------------------------------------------------
+        // GENERAL SETTINGS
+        // ------------------------------------------------------------------------
+
+        const BASE_URL      = '{{ .Values.app.envVars.BASE_URL }}';
+        const LANGUAGE      = '{{ .Values.app.envVars.LANGUAGE }}';
+        const DEBUG_MODE    = {{ .Values.app.envVars.PHP_DEBUG_MODE }};
+
+        // ------------------------------------------------------------------------
+        // DATABASE SETTINGS
+        // ------------------------------------------------------------------------
+
+        const DB_HOST       = '{{ .Values.dataBase.databaseHost }}';
+        const DB_NAME       = '{{ .Values.dataBase.dbName }}';
+        const DB_USERNAME   = '{{ .Values.dataBase.dbUser }}';
+        const DB_PASSWORD   = '{{ .Values.dataBase.dbUserPassword }}';
+
+        // ------------------------------------------------------------------------
+        // GOOGLE CALENDAR SYNC
+        // ------------------------------------------------------------------------
+
+        const GOOGLE_SYNC_FEATURE   = {{ .Values.app.envVars.GOOGLE_SYNC_FEATURE }}; // Enter TRUE or FALSE
+        const GOOGLE_PRODUCT_NAME   = '{{ .Values.app.envVars.GOOGLE_PRODUCT_NAME }}';
+        const GOOGLE_CLIENT_ID      = '{{ .Values.app.envVars.GOOGLE_CLIENT_ID }}';
+        const GOOGLE_CLIENT_SECRET  = '{{ .Values.app.envVars.GOOGLE_CLIENT_SECRET }}';
+        const GOOGLE_API_KEY        = '{{ .Values.app.envVars.GOOGLE_API_KEY }}';
+      }
+
+      /* End of file config.php */
+      /* Location: ./config.php */

Helm/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "easyappointments.fullname" . }}
+  labels:
+    {{- include "easyappointments.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.autoscaling.enabled }}
+  replicas: {{ .Values.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "easyappointments.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "easyappointments.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      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 }}
+          volumeMounts:
+            - name: config-php
+              mountPath: /app/www/config.php
+              subPath: config.php
+          ports:
+            - name: http
+              containerPort: {{ .Values.app.Port }}
+              protocol: TCP
+          # livenessProbe:
+          #   httpGet:
+          #     path: /
+          #     port: http
+          # readinessProbe:
+          #   httpGet:
+          #     path: /
+          #     port: http
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      volumes:
+        - name: config-php
+          configMap:
+            name: {{ include "easyappointments.fullname" . }}-config
+            items:
+            - key: config.php
+              path: config.php
+
+
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

Helm/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "easyappointments.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 "easyappointments.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: {{ .path }}
+            backend:
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+          {{- end }}
+    {{- end }}
+  {{- end }}
+

Helm/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "easyappointments.fullname" . }}
+  labels:
+    {{- include "easyappointments.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "easyappointments.selectorLabels" . | nindent 4 }}

Helm/templates/tests/test-connection.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "easyappointments.fullname" . }}-test-connection"
+  labels:
+    {{- include "easyappointments.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['{{ include "easyappointments.fullname" . }}:{{ .Values.service.port }}']
+  restartPolicy: Never