coredns, blocky: deploy coredns and blocky on kube

kubernetes/system/coredns/etcd.yaml

@@ -0,0 +1,79 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: etcd
+  namespace: coredns
+  labels:
+    app.kubernetes.io/name: etcd
+    app.kubernetes.io/component: dns-backend
+spec:
+  serviceName: etcd
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: etcd
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: etcd
+    spec:
+      containers:
+        - name: etcd
+          image: quay.io/coreos/etcd:v3.5.17
+          ports:
+            - containerPort: 2379
+              name: client
+            - containerPort: 2380
+              name: peer
+          env:
+            - name: ETCD_DATA_DIR
+              value: /etcd-data
+            - name: ETCD_LISTEN_CLIENT_URLS
+              value: http://0.0.0.0:2379
+            - name: ETCD_ADVERTISE_CLIENT_URLS
+              value: http://etcd.coredns.svc.cluster.local:2379
+            - name: ETCD_LISTEN_PEER_URLS
+              value: http://0.0.0.0:2380
+            - name: ETCD_INITIAL_ADVERTISE_PEER_URLS
+              value: http://etcd-0.etcd.coredns.svc.cluster.local:2380
+            - name: ETCD_INITIAL_CLUSTER
+              value: etcd-0=http://etcd-0.etcd.coredns.svc.cluster.local:2380
+            - name: ETCD_NAME
+              value: etcd-0
+          resources:
+            limits:
+              cpu: 100m
+              memory: 128Mi
+            requests:
+              cpu: 50m
+              memory: 64Mi
+          volumeMounts:
+            - name: etcd-data
+              mountPath: /etcd-data
+  volumeClaimTemplates:
+    - metadata:
+        name: etcd-data
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 1Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: etcd
+  namespace: coredns
+  labels:
+    app.kubernetes.io/name: etcd
+spec:
+  type: ClusterIP
+  ports:
+    - port: 2379
+      targetPort: 2379
+      name: client
+    - port: 2380
+      targetPort: 2380
+      name: peer
+  selector:
+    app.kubernetes.io/name: etcd