dockerization and k8s

docker-compose.yml

@@ -1,15 +1,15 @@
 version: '3'
 services:
-  mongo:
+  my-mongo-service:
     container_name: mongo
     image: mongo
     restart: always
     ports:
       - "27017:27017"
     # environment:
     #   ME_CONFIG_MONGODB_ADMINUSERNAME: root
-    #   ME_CONFIG_MONGODB_ADMINPASSWORD: example
-  server:
+    #   ME_CONFIG_MONGODB_ADMINPASSWORD: example      
+  my-server-api-service:
     container_name: server
     build: 
       dockerfile : Dockerfile.dev
@@ -18,28 +18,18 @@ services:
       - "30001:30001"
     environment:
       - SERVER_API_PORT=30001
-      # - MONGODB_URI=mongodb://127.0.0.1:27017
-      - MONGODB_URI=mongodb://mongo:27017
-    # volumes:
-    #   - /app/node_modules #do not touch this dir in container
-    #   - ./server:/app # map server to app in container   
+      - MONGODB_URI=mongodb://my-mongo-service:27017
     restart: always  
     depends_on:
-      - mongo
-  client:
+      - my-mongo-service
+  client-service:
     container_name: client
     build: 
       dockerfile : Dockerfile.dev
       context: ./public
     ports:
       - "4200:4200"
-    # environment:
-    #   - API_URL=localhost
-    #   - API_PORT=30001  
-    # volumes:
-    #   - /app/node_modules #do not touch this dir in container
-    #   - ./public:/app # map public to app in container   
     restart: always
     depends_on:
-      - server    
-
+      - my-server-api-service
+      

k8s/client-web-deployment.yaml

@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: client-web-deployment
+  namespace: weatherapp
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      component: client-web
+  template:
+    metadata:
+      labels:
+        component: client-web
+    spec:
+      containers:
+        - name: client-web-cont
+          image: danmgs/weatherapp-client:latest
+          ports:
+            - containerPort: 4200
+          args: ["npm", "run" , "start-for-k8s"]

k8s/client-web-service.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: client-web-service
+  namespace: weatherapp
+spec:
+  selector:
+    component: client-web
+  ports:
+  - port: 4200
+    targetPort: 4200
+    nodePort: 31515
+  type: NodePort
+

k8s/create-namespace-weatherapp.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: weatherapp
+  labels:
+    component: weatherapp

k8s/database-persistent-volume-claim.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: database-persistent-volume-claim
+  namespace: weatherapp
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi

k8s/mongodb-deployment.yaml

@@ -0,0 +1,27 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mongodb-deployment
+  namespace: weatherapp
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      component: mongodatabase
+  template:
+    metadata:
+      labels:
+        component: mongodatabase
+    spec:
+      volumes:
+        - name:  mongo-storage
+          persistentVolumeClaim:
+            claimName: database-persistent-volume-claim
+      containers:
+        - name: mongodb-cont
+          image: mongo
+          ports:
+            - containerPort: 27017
+          volumeMounts:
+            - name: mongo-storage
+              mountPath: c/data-mongo

k8s/mongodb-service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mongodb-service
+  namespace: weatherapp
+spec:
+  selector:
+    component: mongodatabase
+  ports:
+  - port: 27017
+    targetPort: 27017
+

k8s/server-api-deployment.yaml

@@ -0,0 +1,23 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: server-api-deployment
+  namespace: weatherapp
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      component: server-api
+  template:
+    metadata:
+      labels:
+        component: server-api
+    spec:
+      containers:
+        - name: server-api-cont
+          image: danmgs/weatherapp-server:latest
+          ports:
+            - containerPort: 30001
+          env:
+            - name: MONGODB_URI        
+              value: mongodb://mongodb-service

k8s/server-api-service.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: server-api-service
+  namespace: weatherapp
+spec:
+  selector:
+    component: server-api
+  ports:
+  - port: 30001
+    targetPort: 30001
+    # nodePort: 31516
+  # type: NodePort

public/Dockerfile.dev

@@ -7,4 +7,4 @@ COPY package.json ./
 RUN npm install
 COPY . .
 
-CMD ["npm", "start"]
+CMD ["npm", "run", "start"]

public/angular.json

@@ -54,7 +54,24 @@
                   "with": "src/environments/environment.prod.ts"
                 }
               ]
-            }
+            },
+            "production-k8s": {
+              "optimization": true,
+              "outputHashing": "all",
+              "sourceMap": false,
+              "extractCss": true,
+              "namedChunks": false,
+              "aot": false,
+              "extractLicenses": true,
+              "vendorChunk": false,
+              "buildOptimizer": false,
+              "fileReplacements": [
+                {
+                  "replace": "src/environments/environment.ts",
+                  "with": "src/environments/environment.prod-k8s.ts"
+                }
+              ]
+            }            
           }
         },
         "serve": {
@@ -65,7 +82,10 @@
           "configurations": {
             "production": {
               "browserTarget": "my-weather-app:build:production"
-            }
+            },
+            "production-k8s": {
+              "browserTarget": "my-weather-app:build:production-k8s"
+            }            
           }
         },
         "extract-i18n": {