deploy examples to k8s

kubernetes/servicemesh/applications/playlists-api/deploy.yaml

@@ -0,0 +1,89 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: playlists-api
+  labels:
+    app: playlists-api
+spec:
+  selector:
+    matchLabels:
+      app: playlists-api
+  replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+  template:
+    metadata:
+      labels:
+        app: playlists-api
+    spec:
+      containers:
+      - name: playlists-api
+        image: aimvector/service-mesh:playlists-api-1.0.0
+        ports:
+        - containerPort: 10010
+        env:
+        - name: "ENVIRONMENT"
+          value: "DEBUG"
+        - name: "REDIS_HOST"
+          value: "playlists-db"
+        - name: "REDIS_PORT"
+          value: "6379"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: playlists-api
+  labels:
+    app: playlists-api
+spec:
+  type: ClusterIP
+  selector:
+    app: playlists-api
+  ports:
+    - protocol: TCP
+      name: http
+      port: 80
+      targetPort: 10010
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: playlists-db
+  labels:
+    app: playlists-db
+spec:
+  selector:
+    matchLabels:
+      app: playlists-db
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: playlists-db
+    spec:
+      containers:
+      - name: playlists-api
+        image: redis:6.0-alpine
+        ports:
+        - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: playlists-db
+  labels:
+    app: playlists-db
+spec:
+  type: ClusterIP
+  selector:
+    app: playlists-db
+  ports:
+    - protocol: TCP
+      name: http
+      port: 6379
+      targetPort: 6379
+
+

kubernetes/servicemesh/applications/videos-api/deploy.yaml

@@ -0,0 +1,89 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: videos-api
+  labels:
+    app: videos-api
+spec:
+  selector:
+    matchLabels:
+      app: videos-api
+  replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+  template:
+    metadata:
+      labels:
+        app: videos-api
+    spec:
+      containers:
+      - name: videos-api
+        image: aimvector/service-mesh:videos-api-1.0.0
+        ports:
+        - containerPort: 10010
+        env:
+        - name: "ENVIRONMENT"
+          value: "DEBUG"
+        - name: "REDIS_HOST"
+          value: "videos-db"
+        - name: "REDIS_PORT"
+          value: "6379"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: videos-api
+  labels:
+    app: videos-api
+spec:
+  type: ClusterIP
+  selector:
+    app: videos-api
+  ports:
+    - protocol: TCP
+      name: http
+      port: 10010
+      targetPort: 10010
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: videos-db
+  labels:
+    app: videos-db
+spec:
+  selector:
+    matchLabels:
+      app: videos-db
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: videos-db
+    spec:
+      containers:
+      - name: videos-db
+        image: redis:6.0-alpine
+        ports:
+        - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: videos-db
+  labels:
+    app: videos-db
+spec:
+  type: ClusterIP
+  selector:
+    app: videos-db
+  ports:
+    - protocol: TCP
+      name: http
+      port: 6379
+      targetPort: 6379
+
+

kubernetes/servicemesh/applications/videos-web/deploy.yaml

@@ -0,0 +1,44 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: videos-web
+  labels:
+    app: videos-web
+spec:
+  selector:
+    matchLabels:
+      app: videos-web
+  replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+  template:
+    metadata:
+      labels:
+        app: videos-web
+    spec:
+      containers:
+      - name: videos-web
+        image: aimvector/service-mesh:videos-web-1.0.0
+        ports:
+        - containerPort: 80
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: videos-web
+  labels:
+    app: videos-web
+spec:
+  type: ClusterIP
+  selector:
+    app: videos-web
+  ports:
+    - protocol: TCP
+      name: http
+      port: 80
+      targetPort: 80
+
+

kubernetes/servicemesh/readme.md

@@ -111,9 +111,11 @@ This is intentional to demonstrate a busy network.
                    +------------+       +-----------+
 
 ```
+<br/>
 
-## Run the apps
+## Run the apps: Docker
-
+<hr/>
+<br/>
 There is a `docker-compose.yaml`  in this directory. <br/>
 Change your terminal to this folder and run:
 
@@ -125,3 +127,67 @@ docker-compose up
 ```
 
 You can access the app on `http://localhost` 
+
+<br/>
+
+## Run the apps: Kubernetes 
+<hr/>
+<br/>
+
+Create a cluster with [kind](https://kind.sigs.k8s.io/docs/user/quick-start/)
+
+```
+kind create cluster --name servicemesh --image kindest/node:v1.18.4
+```
+<br/>
+
+### Deploy videos-web
+
+<hr/>
+<br/>
+
+```
+cd ./kubernetes/servicemesh/
+
+kubectl apply -f applications/videos-web/deploy.yaml
+kubectl port-forward svc/videos-web 80:80
+
+```
+
+You should see blank page at `http://localhost/` <br/>
+It's blank because it needs the `playlists-api` to get data
+
+<br/>
+
+### Deploy playlists-api and database
+
+<hr/>
+<br/>
+
+```
+cd ./kubernetes/servicemesh/
+
+kubectl apply -f applications/playlists-api/deploy.yaml
+kubectl port-forward svc/playlists-api 81:80
+
+```
+
+You should see empty playlists page at `http://localhost/` <br/>
+Playlists are empty because it needs the `videos-api` to get video data <br/>
+
+<br/>
+
+### Deploy videos-api and database
+
+<hr/>
+<br/>
+
+```
+cd ./kubernetes/servicemesh/
+
+kubectl apply -f applications/videos-api/deploy.yaml
+
+```
+
+Refresh page at `http://localhost/` <br/>
+You should now see the complete architecture in the browser <br/>