add experimental k8s manifests

k8s-manifests/imageserver-deployment.yml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: cantaloupe-deployment
+  namespace: memobase
+  labels:
+    app: imageserver-app
+spec:
+  selector:
+    matchLabels:
+      app: imageserver-app
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: imageserver-app
+        tier: web
+    spec:
+      containers:
+          - name: cantaloupe-container
+            image: cr.gitlab.switch.ch/memoriav/memobase-2020/services/cantaloupe-docker:4.1.5-jp2
+            ports:
+              - containerPort: 8182
+                name: http
+                protocol: TCP
+            imagePullPolicy: Always
+            volumeMounts:
+              - name: image-volume
+                mountPath: /home/cantaloupe/images
+            env:
+              - name: CACHE_SERVER_DERIVATIVE_ENABLED
+                value: true
+              - name: CACHE_SERVER_DERIVATIVE
+                value: RedisCache
+              - name: REDISCACHE_HOST
+                value: redis:6379
+      restartPoliy: Always
+      volumes:
+          - name: image-volume
+            persistentVolumeClaim:
+                claimName: imageserver-volume-claim

k8s-manifests/imageserver-ingress.yml

+apiVersion: networking.k8s.io/v1beta1
+kind: Ingress
+metadata:
+  namespace: memobase
+  name: imageserver-ingress
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
+    nginx.ingress.kubernetes.io/rewrite-target: /
+  labels:
+    app: imageserver-app
+spec:
+  tls:
+    - hosts:
+        - images.memobase.k8s.unibas.ch
+      secretName: images.memobase.k8s.unibas.ch-tls
+  rules:
+    - host: images.memobase.k8s.unibas.ch
+      http:
+        paths:
+          - path: /
+            backend:
+              serviceName: imageserver-service
+              servicePort: 8182

k8s-manifests/imageserver-service.yml

+apiVersion: v1
+kind: Service
+metadata:
+  namespace: memobase
+  name: imageserver-service
+  labels:
+    app: imageserver-app
+spec:
+  ports:
+    - port: 8182
+  selector:
+    app: imageserver-app
+    tier: web
+  clusterIP: None

k8s-manifests/imageserver-volume-claim.yml

+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  namespace: memobase
+  name: imageserver-volume-claim
+  labels:
+    app: imageserver-app
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 10Gi
+  storageClassName: cephfs
+  volumeMode: Filesystem

k8s-manifests/redis-deployment.yml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: redis-deployment
+  namespace: memobase
+  labels:
+    app: redis-app
+spec:
+  selector:
+    matchLabels:
+      app: redis-app
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: redis-app
+        tier: web
+    spec:
+      containers:
+          - name: redis
+            image: redis:5-buster
+            imagePullPolicy: Always
+            ports:
+              - containerPort: 6379
+                name: http
+                protocol: TCP
+      restartPolicy: Always

k8s-manifests/redis-service.yml

+apiVersion: v1
+kind: Service
+metadata:
+  namespace: memobase
+  name: redis
+  labels:
+    app: redis-app
+spec:
+  ports:
+    - port: 6379
+  selector:
+    app: redis-app
+    tier: web
+  clusterIP: None