add kustomization for Kubernetes deployment

README.md

@@ -48,6 +48,12 @@ chmod +x gose
 mv gose /usr/local/bin
 ```
 
+### Kubernetes / Kustomize
+
+1. Copy default configuration file: `cp config.yaml kustomize/config.yaml`
+1. Adjust config: `nano kustomize/config.yaml`
+1. Apply configuration: `kubectl apply -k kustomize`
+
 ### Docker
 
 Via environment variables in `.env` file:

kustomize/backend-deployment.yaml

@@ -0,0 +1,47 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: backend
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: backend
+  template:
+    metadata:
+      labels:
+        app: backend
+    spec:
+      containers:
+      - name: backend
+        image: ghcr.io/stv0g/gose
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 8080
+          name: http
+          protocol: TCP
+        livenessProbe:
+          failureThreshold: 3
+          httpGet:
+            path: /
+            port: 8080
+            scheme: HTTP
+          initialDelaySeconds: 10
+          periodSeconds: 2
+          successThreshold: 1
+          timeoutSeconds: 2
+        resources:
+          limits:
+            memory: 512Mi
+            cpu: 500m
+        volumeMounts:
+        - mountPath: /config.yaml
+          name: config
+          subPath: config.yaml
+          readOnly: true
+      volumes:
+      - secret:
+          secretName: config
+          optional: false
+        name: config

kustomize/backend-service.yaml

@@ -0,0 +1,13 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: backend
+spec:
+  ports:
+  - name: http
+    port: 8080
+    targetPort: 8080
+    protocol: TCP
+  selector:
+    app: backend

kustomize/frontend-deployment.yaml

@@ -0,0 +1,43 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: frontend
+  template:
+    metadata:
+      labels:
+        app: frontend
+    spec:
+      volumes:
+      - name: static-files-volume
+        emptyDir: {}
+      initContainers:
+      - name: copy-static
+        image: harbor.0l.de/stv0g/gose
+        command:
+          - cp
+          - -r
+          - /dist
+          - /static-files
+        volumeMounts:
+        - mountPath: /static-files
+          name: static-files-volume
+      containers:
+      - name: nginx
+        image: nginx:1.17-alpine
+        volumeMounts:
+        - mountPath: /usr/share/nginx/html
+          name: static-files-volume
+          subPath: dist
+        resources:
+          limits:
+            memory: 250Mi
+            cpu: "1"
+          requests:
+            memory: 250Mi
+            cpu: "500m"

kustomize/frontend-service.yaml

@@ -0,0 +1,13 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+spec:
+  ports:
+  - name: http
+    port: 80
+    targetPort: 80
+    protocol: TCP
+  selector:
+    app: frontend

kustomize/ingress.yaml

@@ -0,0 +1,26 @@
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: gose
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: gose-test.0l.de
+    http:
+      paths:
+      - path: /api/
+        pathType: Prefix
+        backend:
+          service:
+            name: backend
+            port:
+              number: 8080
+
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: frontend
+            port:
+              number: 80

kustomize/kustomization.yaml

@@ -0,0 +1,22 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: gose-test
+
+resources:
+- namespace.yaml
+- obc.yaml
+- ingress.yaml
+- frontend-service.yaml
+- frontend-deployment.yaml
+- backend-service.yaml
+- backend-deployment.yaml
+
+secretGenerator:
+- name: config
+  files:
+  - config.yaml
+
+generatorOptions:
+  disableNameSuffixHash: true

kustomize/namespace.yaml

@@ -0,0 +1,5 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: gose

kustomize/obc.yaml

@@ -0,0 +1,8 @@
+---
+apiVersion: objectbucket.io/v1alpha1
+kind: ObjectBucketClaim
+metadata:
+  name: uploads
+spec:
+  bucketName: gose-uploads
+  storageClassName: rook-ceph-bucket