added yaml files for minio server deployment with k8s

Signed-off-by: Dmitrii Ustiugov <dmitrii.ustiugov@ed.ac.uk>

configs/storage/minio/deployment.yaml

@@ -0,0 +1,44 @@
+apiVersion: apps/v1 #  for k8s versions before 1.9.0 use apps/v1beta2  and before 1.8.0 use extensions/v1beta1
+kind: Deployment
+metadata:
+  # This name uniquely identifies the Deployment
+  name: minio-deployment
+spec:
+  selector:
+    matchLabels:
+      app: minio
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        # Label is used as selector in the service.
+        app: minio
+    spec:
+      # Refer to the PVC created earlier
+      volumes:
+      - name: storage
+        persistentVolumeClaim:
+          # Name of the PVC created earlier
+          claimName: minio-pv-claim
+      containers:
+      - name: minio
+        # Pulls the default Minio image from Docker Hub
+        image: minio/minio:latest
+        args:
+        - server
+        - /storage
+        env:
+        # Minio access key and secret key
+        - name: MINIO_ACCESS_KEY
+          value: "minio"
+        - name: MINIO_SECRET_KEY
+          value: "minio123"
+        ports:
+        - containerPort: 9000
+          hostPort: 9000
+        # Mount the volume into the pod
+        volumeMounts:
+        - name: storage # must match the volume name, above
+          mountPath: "/storage"
+

configs/storage/minio/pv-claim.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  # This name uniquely identifies the PVC. Will be used in deployment below.
+  name: minio-pv-claim
+  labels:
+    app: minio-storage-claim
+spec:
+  # Read more about access modes here: http://kubernetes.io/docs/user-guide/persistent-volumes/#access-modes
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: local-storage
+  resources:
+    # This is the request for storage. Should be available in the cluster.
+    requests:
+      storage: 100Gi

configs/storage/minio/pv.yaml

@@ -0,0 +1,24 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: minio-pv
+spec:
+  capacity:
+    storage: 100Gi
+  volumeMode: Filesystem
+  accessModes:
+  - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Delete
+  storageClassName: local-storage
+  local:
+    # FIXME: Need a better way to assign local storage
+    path: /minio
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: kubernetes.io/hostname
+          operator: In
+          values:
+          # FIXME: need a better way to name a node
+          - node-0.ustiugov-qv89540.rperf-pg0.utah.cloudlab.us

configs/storage/minio/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: minio-service
+spec:
+  clusterIP: 10.96.0.46
+  ports:
+    - port: 9000
+      targetPort: 9000
+      protocol: TCP
+  selector:
+    app: minio