Merge pull request #58 from Manik2708/deployment-stage

kubernetes deployment

Dockerfile

@@ -3,7 +3,6 @@ RUN apk update && apk add curl
 RUN npm install -g @nestjs/cli
 WORKDIR /usr/src/app
 COPY . .
-RUN sed -i 's/RUNNING_ON_DOCKER=false/RUNNING_ON_DOCKER=true/g' .env
 RUN npm install
 RUN npm run build
 CMD ["node","dist/main.js"]

k8s/cassandra/cassandra-client-service-definition.yaml

@@ -0,0 +1,17 @@
+kind: Service
+apiVersion: v1
+metadata:
+  namespace: hi-cassandra
+  name: cassandra-client
+  labels:
+    app: cassandra
+    type: LoadBalancer
+spec:
+  type: LoadBalancer
+  ports:
+   - name: cql
+     protocol: TCP
+     port: 9042
+     targetPort: 9042
+  selector:
+    app: cassandra

k8s/cassandra/cassandra-headless-service-definition.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  namespace: hi-cassandra
+  labels:
+    app: cassandra
+  name: cassandra-headless
+spec:
+  publishNotReadyAddresses: true
+  clusterIP: None
+  ports:
+  - port: 9042
+  selector:
+    app: cassandra

k8s/cassandra/cassandra-namespace-definition.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: hi-cassandra

k8s/cassandra/cassandra-statefulset-definition.yaml

@@ -0,0 +1,101 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: cassandra-nodes
+  namespace: hi-cassandra
+  labels:
+    app: cassandra
+spec:
+  serviceName: cassandra
+  podManagementPolicy: Parallel
+  replicas: 2
+  selector:
+    matchLabels:
+      app: cassandra
+  template:
+    metadata:
+      labels:
+        app: cassandra
+    spec:
+      volumes:
+        - name: cassandra-data
+          persistentVolumeClaim:
+            claimName: cassandra-data
+      terminationGracePeriodSeconds: 1800
+      containers:
+      - name: cassandra
+        image: cassandra
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 7000
+          name: intra-node
+        - containerPort: 7001
+          name: tls-intra-node
+        - containerPort: 7199
+          name: jmx
+        - containerPort: 9042
+          name: cql
+        resources:
+          limits:
+            cpu: "500m"
+            memory: 1Gi
+          requests:
+            cpu: "500m"
+            memory: 1Gi
+        securityContext:
+          capabilities:
+            add:
+              - IPC_LOCK
+        lifecycle:
+          preStop:
+            exec:
+              command: 
+              - /bin/sh
+              - -c
+              - nodetool drain
+        env:
+          - name: MAX_HEAP_SIZE
+            value: 512M
+          - name: HEAP_NEWSIZE
+            value: 100M
+          # - name: CASSANDRA_SEEDS
+          #   value: "hi-cassandra.svc.cluster.local"
+          - name: CASSANDRA_CLUSTER_NAME
+            value: "hi-cassandra-cluster"
+          - name: CASSANDRA_DC
+            value: "DC1"
+          - name: CASSANDRA_RACK
+            value: "Rack1"
+          - name: POD_IP
+            valueFrom:
+              fieldRef:
+                fieldPath: status.podIP
+        readinessProbe:
+          exec:
+            command:
+              - /bin/bash
+              - -c
+              - nodetool status
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        livenessProbe:
+          exec:
+            command:
+              - /bin/bash
+              - -c
+              - nodetool status
+          initialDelaySeconds: 30
+          timeoutSeconds: 30
+        volumeMounts:
+        - name: cassandra-data
+          mountPath: /var/lib/cassandra
+  volumeClaimTemplates:
+  - metadata:
+      name: cassandra-data
+      namespace: hi-cassandra
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      storageClassName: standard
+      resources:
+        requests:
+          storage: 1Gi

k8s/ingress/ingress-controller-definition.yaml

@@ -0,0 +1,33 @@
+apiVersion: extensions/vibetal
+kind: Deployment
+metadata:
+  name: hi-ingress-controller
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      name: nginix-ingress
+  template:
+    metadata:
+      labels:
+        name: nginix-ingress
+    spec:
+      containers:
+        - name: nginix-ingress-controller
+          image: quay.io/kubernetes-ingress-controller/nginx-ingress-controller
+          args:
+            - /nginix-ingress-controller
+          env:
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
+            - name: PODE_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+          ports:
+            - containerPort: 80
+              name: http
+            - containerPort: 443
+              name: https

k8s/ingress/ingress-resources-definition.yaml

@@ -0,0 +1,19 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: hi-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /
+spec:
+  ingressClassName: nginx-class
+  rules:
+  - http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: hi-web-service
+            port:
+              number: 80
+

k8s/ingress/ingress-service-definition.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: hi-nginx-service
+spec:
+  type: NodePort
+  ports:
+    - port: 80
+      targetPort: 80
+      protocol: TCP
+      name: http
+    - port: 443
+      targetPort: 443
+      protocol: TCP
+      name: https
+  selector:
+    name: nginix-ingress
+
+
+

k8s/ingress/ingress-serviceaccount-definition.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: hi-service-account

k8s/rabbitmq/rabbitmq-client-service-definition.yaml

@@ -0,0 +1,22 @@
+kind: Service
+apiVersion: v1
+metadata:
+  namespace: hi-rabbitmq
+  name: rabbitmq-client
+  labels:
+    app: rabbitmq
+    type: LoadBalancer
+spec:
+  type: LoadBalancer
+  ports:
+   - name: http
+     protocol: TCP
+     port: 15672
+   - name: prometheus
+     protocol: TCP
+     port: 15692
+   - name: amqp
+     protocol: TCP
+     port: 5672
+  selector:
+    app: rabbitmq

k8s/rabbitmq/rabbitmq-configmap-definition.yaml

@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: rabbitmq-config
+  namespace: hi-rabbitmq
+data:
+  enabled_plugins: |
+    [rabbitmq_peer_discovery_k8s, rabbitmq_management, rabbitmq_prometheus].
+  rabbitmq.conf: |
+    ## Clustering
+    cluster_formation.peer_discovery_backend  = rabbit_peer_discovery_k8s
+    cluster_formation.k8s.host = kubernetes.default.svc.cluster.local
+    cluster_formation.k8s.port = 6443
+    cluster_formation.k8s.address_type = hostname
+    cluster_formation.node_cleanup.interval = 10
+    cluster_formation.node_cleanup.only_log_warning = true
+    cluster_partition_handling = autoheal
+    cluster_formation.k8s.service_name = rabbitmq-headless
+    # queue master locator
+    queue_master_locator=min-masters
+    # enable guest user
+    loopback_users.guest = false

k8s/rabbitmq/rabbitmq-headless-service.yaml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: rabbitmq-headless
+  namespace: hi-rabbitmq
+spec:
+  clusterIP: None
+  ports:
+  - name: epmd
+    port: 4369
+    protocol: TCP
+    targetPort: 4369
+  - name: cluster-rpc
+    port: 25672
+    protocol: TCP
+    targetPort: 25672
+  selector:
+    app: rabbitmq
+  type: ClusterIP
+  sessionAffinity: None
+  publishNotReadyAddresses: true

k8s/rabbitmq/rabbitmq-namespace-definition.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: hi-rabbitmq

k8s/rabbitmq/rabbitmq-rbac-definition.yaml

@@ -0,0 +1,32 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: rabbitmq
+  namespace: hi-rabbitmq
+---
+kind: Role
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: rabbitmq
+  namespace: hi-rabbitmq
+rules:
+- apiGroups: [""]
+  resources: ["endpoints"]
+  verbs: ["get"]
+- apiGroups: [""]
+  resources: ["events"]
+  verbs: ["create"]
+---
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: rabbitmq
+  namespace: hi-rabbitmq
+subjects:
+- kind: ServiceAccount
+  name: rabbitmq
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: rabbitmq

k8s/rabbitmq/rabbitmq-secrets-definition.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: erlang-cookie
+data:
+  cookie: PUT_YOUR_COOKIE_HERE
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: rabbitmq-admin
+data:
+  user: PUT_THE_USERNAME_HERE
+  pass: PUT_THE_PASSWORD_HERE

k8s/rabbitmq/rabbitmq-secrets.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: erlang-cookie
+  namespace: hi-rabbitmq
+data:
+  .erlang.cookie: UE5JUkRNSFVBV0tDT1hPU1dEU1A=
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: rabbitmq-admin
+  namespace: hi-rabbitmq
+data:
+  user: bWFuaWsyNzA4
+  pass: RG1hbmlrYUAyNzI3