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deploy examples to k8s
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marcel-dempers
Marcel Dempers
parent
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commit
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@ -0,0 +1,89 @@
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: playlists-api
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labels:
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app: playlists-api
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spec:
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selector:
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matchLabels:
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app: playlists-api
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replicas: 1
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 1
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maxUnavailable: 0
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template:
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metadata:
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labels:
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app: playlists-api
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spec:
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containers:
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- name: playlists-api
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image: aimvector/service-mesh:playlists-api-1.0.0
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ports:
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- containerPort: 10010
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env:
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- name: "ENVIRONMENT"
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value: "DEBUG"
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- name: "REDIS_HOST"
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value: "playlists-db"
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- name: "REDIS_PORT"
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value: "6379"
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: playlists-api
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labels:
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app: playlists-api
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spec:
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type: ClusterIP
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selector:
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app: playlists-api
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ports:
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- protocol: TCP
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name: http
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port: 80
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targetPort: 10010
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: playlists-db
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labels:
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app: playlists-db
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spec:
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selector:
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matchLabels:
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app: playlists-db
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replicas: 1
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template:
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metadata:
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labels:
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app: playlists-db
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spec:
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containers:
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- name: playlists-api
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image: redis:6.0-alpine
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ports:
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- containerPort: 6379
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: playlists-db
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labels:
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app: playlists-db
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spec:
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type: ClusterIP
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selector:
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app: playlists-db
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ports:
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- protocol: TCP
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name: http
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port: 6379
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targetPort: 6379
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89
kubernetes/servicemesh/applications/videos-api/deploy.yaml
Normal file
89
kubernetes/servicemesh/applications/videos-api/deploy.yaml
Normal file
@ -0,0 +1,89 @@
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: videos-api
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labels:
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app: videos-api
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spec:
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selector:
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matchLabels:
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app: videos-api
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replicas: 1
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 1
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maxUnavailable: 0
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template:
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metadata:
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labels:
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app: videos-api
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spec:
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containers:
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- name: videos-api
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image: aimvector/service-mesh:videos-api-1.0.0
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ports:
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- containerPort: 10010
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env:
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- name: "ENVIRONMENT"
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value: "DEBUG"
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- name: "REDIS_HOST"
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value: "videos-db"
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- name: "REDIS_PORT"
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value: "6379"
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: videos-api
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labels:
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app: videos-api
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spec:
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type: ClusterIP
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selector:
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app: videos-api
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ports:
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- protocol: TCP
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name: http
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port: 10010
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targetPort: 10010
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: videos-db
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labels:
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app: videos-db
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spec:
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selector:
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matchLabels:
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app: videos-db
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replicas: 1
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template:
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metadata:
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labels:
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app: videos-db
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spec:
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containers:
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- name: videos-db
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image: redis:6.0-alpine
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ports:
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- containerPort: 6379
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: videos-db
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labels:
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app: videos-db
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spec:
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type: ClusterIP
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selector:
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app: videos-db
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ports:
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- protocol: TCP
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name: http
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port: 6379
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targetPort: 6379
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44
kubernetes/servicemesh/applications/videos-web/deploy.yaml
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44
kubernetes/servicemesh/applications/videos-web/deploy.yaml
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@ -0,0 +1,44 @@
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: videos-web
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labels:
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app: videos-web
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spec:
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selector:
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matchLabels:
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app: videos-web
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replicas: 1
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxSurge: 1
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maxUnavailable: 0
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template:
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metadata:
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labels:
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app: videos-web
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spec:
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containers:
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- name: videos-web
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image: aimvector/service-mesh:videos-web-1.0.0
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ports:
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- containerPort: 80
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: videos-web
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labels:
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app: videos-web
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spec:
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type: ClusterIP
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selector:
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app: videos-web
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ports:
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- protocol: TCP
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name: http
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port: 80
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targetPort: 80
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@ -111,9 +111,11 @@ This is intentional to demonstrate a busy network.
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+------------+ +-----------+
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```
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<br/>
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## Run the apps
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## Run the apps: Docker
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<hr/>
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<br/>
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There is a `docker-compose.yaml` in this directory. <br/>
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Change your terminal to this folder and run:
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@ -124,4 +126,68 @@ docker-compose up
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```
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You can access the app on `http://localhost`
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You can access the app on `http://localhost`
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<br/>
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## Run the apps: Kubernetes
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<hr/>
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<br/>
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Create a cluster with [kind](https://kind.sigs.k8s.io/docs/user/quick-start/)
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```
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kind create cluster --name servicemesh --image kindest/node:v1.18.4
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```
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<br/>
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### Deploy videos-web
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<hr/>
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<br/>
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```
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cd ./kubernetes/servicemesh/
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kubectl apply -f applications/videos-web/deploy.yaml
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kubectl port-forward svc/videos-web 80:80
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```
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You should see blank page at `http://localhost/` <br/>
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It's blank because it needs the `playlists-api` to get data
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<br/>
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### Deploy playlists-api and database
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<hr/>
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<br/>
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```
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cd ./kubernetes/servicemesh/
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kubectl apply -f applications/playlists-api/deploy.yaml
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kubectl port-forward svc/playlists-api 81:80
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```
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You should see empty playlists page at `http://localhost/` <br/>
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Playlists are empty because it needs the `videos-api` to get video data <br/>
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<br/>
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### Deploy videos-api and database
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<hr/>
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<br/>
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```
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cd ./kubernetes/servicemesh/
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kubectl apply -f applications/videos-api/deploy.yaml
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```
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Refresh page at `http://localhost/` <br/>
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You should now see the complete architecture in the browser <br/>
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