Deployment: add Helm chart

deployment/kubernetes/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/

deployment/kubernetes/helm/Chart.yaml

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+apiVersion: v2
+name: gisaf
+description: Gisaf Helm chart for Kubernetes
+type: application
+version: 0.1.0
+appVersion: "0.15.0-alpha"

deployment/kubernetes/helm/templates/config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-config
+  namespace: gisaf
+data:
+  GISAF__MAP__LNG: "{{ .Values.map.lng }}"
+  GISAF__MAP__LAT: "{{ .Values.map.lat }}"
+  GISAF__MAP__ZOOM: "{{ .Values.map.zoom }}"
+  GISAF__MAP__PITCH: "{{ .Values.map.pitch }}"

deployment/kubernetes/helm/templates/database.yaml

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+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: gisaf-database
+  namespace: gisaf
+  labels:
+    app: gisaf-database
+spec:
+  ports:
+    - name: psql
+      port: 5432
+    - name: redis
+      port: 6379
+  selector:
+    app: gisaf-database
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: gisaf-database-deployment
+  namespace: gisaf
+  labels:
+    app: gisaf-database
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: gisaf-database
+  template:
+    metadata:
+      namespace: gisaf
+      labels:
+        app: gisaf-database
+    spec:
+      hostAliases:
+        - ip: "127.0.0.1"
+          hostnames:
+            - "gisaf-redis"
+            - "gisaf-database"
+      containers:
+        - name: gisaf-database
+          image: code.philo.ydns.eu/philorg/gisaf-database:latest
+          imagePullPolicy: Always
+          args:
+            - postgres
+          volumeMounts:
+            - mountPath: /var/lib/postgresql/data
+              name: gisaf-pgdata
+          ports:
+            - containerPort: 5432
+              name: psql
+        - image: docker.io/library/redis:alpine
+          imagePullPolicy: Always
+          name: gisaf-redis
+          args:
+            - redis-server
+          volumeMounts:
+            - mountPath: /data
+              name: gisaf-redis
+          ports:
+            - containerPort: 6379
+              name: redis
+      volumes:
+        - name: gisaf-pgdata
+          persistentVolumeClaim:
+            claimName: gisaf-pgdata-pvc
+        - name: gisaf-redis
+          persistentVolumeClaim:
+            claimName: gisaf-redis-pvc
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: gisaf-pgdata-pvc
+  namespace: gisaf
+spec:
+  storageClassName: local-path
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 2Gi
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: gisaf-redis-pvc
+  namespace: gisaf
+spec:
+  storageClassName: local-path
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 200Mi
+
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: gisaf-pgdata-pv
+  namespace: gisaf
+  labels:
+    type: local
+    app: gisaf-postgres
+spec:
+  storageClassName: local-path
+  capacity:
+    storage: 2Gi
+  accessModes:
+    - ReadWriteMany
+  hostPath:
+    path: /data/gisaf/postgresql
+
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: gisaf-redis-pv
+  namespace: gisaf
+  labels:
+    type: local
+    app: gisaf-redis
+spec:
+  storageClassName: local-path
+  capacity:
+    storage: 2Gi
+  accessModes:
+    - ReadWriteMany
+  hostPath:
+    path: /data/gisaf/redis

deployment/kubernetes/helm/templates/network.yaml

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+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: gisaf
+  namespace: gisaf
+  #annotations:
+  #  kubernetes.io/ingress.class: traefik
+  #  #traefik.ingress.kubernetes.io/router.middlewares: default-strip-prefix@kubernetescrd
+spec:
+  rules:
+    - http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: gisaf-server
+                port:
+                  number: 80
+          - path: /api
+            pathType: Prefix
+            backend:
+              service:
+                name: gisaf-server
+                port:
+                  number: 8081
+

deployment/kubernetes/helm/templates/server.yaml

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+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: gisaf-server
+  namespace: gisaf
+  labels:
+    app: gisaf-server
+spec:
+  ports:
+    - port: 80
+      targetPort: 80
+  selector:
+    app: gisaf-server
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: gisaf-server-deployment
+  namespace: gisaf
+  labels:
+    app: gisaf-server
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: gisaf-server
+  template:
+    metadata:
+      namespace: gisaf
+      labels:
+        app: gisaf-server
+    spec:
+      hostAliases:
+        - ip: "127.0.0.1"
+          hostnames:
+            - "gisaf-frontend"
+            - "gisaf-backend"
+      initContainers:
+        - name: gisaf-backend-initdb
+          image: "code.philo.ydns.eu/philorg/gisaf-backend:{{ .Values.version.backend }}"
+          imagePullPolicy: Always
+          command: ["gisaf", "create-db"]
+          env:
+            - name: GISAF__DB__HOST
+              value: gisaf-database
+      containers:
+        - name: gisaf-backend
+          image: "code.philo.ydns.eu/philorg/gisaf-backend:{{ .Values.version.backend }}"
+          imagePullPolicy: Always
+          env:
+            - name: GISAF__GISAF_LIVE__REDIS
+              value: redis://gisaf-database
+            - name: GISAF__DB__HOST
+              value: gisaf-database
+          envFrom:
+            - configMapRef:
+                name: gisaf-config
+        - name: gisaf-frontend
+          image: "code.philo.ydns.eu/philorg/gisaf-frontend:{{ .Values.version.frontend }}"
+          imagePullPolicy: Always
+          args:
+            - nginx
+            - -g
+            - daemon off;
+          ports:
+            - containerPort: 80
+

deployment/kubernetes/helm/values.yaml

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+# Replicaset count for the server (2 pods: frontend and backend)
+replicaCount: 2
+
+version:
+  backend: 0.5.0-alpha.10
+  frontend: 0.5.0-alpha.13
+
+# Map config
+map:
+  lng: "6.178"
+  lat: "45.8818"
+  zoom: "14"
+  pitch: "40"