Kubernetes user-guide

examples/k8s/cheese-deployments.yaml

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+---
+kind: Deployment
+apiVersion: extensions/v1beta1
+metadata:
+  name: stilton
+  labels:
+    app: cheese
+    cheese: stilton
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: cheese
+      task: stilton
+  template:
+    metadata:
+      labels:
+        app: cheese
+        task: stilton
+        version: v0.0.1
+    spec:
+      containers:
+      - name: cheese
+        image: errm/cheese:stilton
+        resources:
+          requests:
+            cpu: 100m
+            memory: 50Mi
+          limits:
+            cpu: 100m
+            memory: 50Mi
+        ports:
+        - containerPort: 80
+---
+kind: Deployment
+apiVersion: extensions/v1beta1
+metadata:
+  name: cheddar
+  labels:
+    app: cheese
+    cheese: cheddar
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: cheese
+      task: cheddar
+  template:
+    metadata:
+      labels:
+        app: cheese
+        task: cheddar
+        version: v0.0.1
+    spec:
+      containers:
+      - name: cheese
+        image: errm/cheese:cheddar
+        resources:
+          requests:
+            cpu: 100m
+            memory: 50Mi
+          limits:
+            cpu: 100m
+            memory: 50Mi
+        ports:
+        - containerPort: 80
+---
+kind: Deployment
+apiVersion: extensions/v1beta1
+metadata:
+  name: wensleydale
+  labels:
+    app: cheese
+    cheese: wensleydale
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: cheese
+      task: wensleydale
+  template:
+    metadata:
+      labels:
+        app: cheese
+        task: wensleydale
+        version: v0.0.1
+    spec:
+      containers:
+      - name: cheese
+        image: errm/cheese:wensleydale
+        resources:
+          requests:
+            cpu: 100m
+            memory: 50Mi
+          limits:
+            cpu: 100m
+            memory: 50Mi
+        ports:
+        - containerPort: 80

examples/k8s/cheese-ingress.yaml

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+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: cheese
+spec:
+  rules:
+  - host: stilton.local
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: stilton
+          servicePort: http
+  - host: cheddar.local
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: cheddar
+          servicePort: http
+  - host: wensleydale.local
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: wensleydale
+          servicePort: http

examples/k8s/cheese-services.yaml

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+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: stilton
+spec:
+  ports:
+  - name: http
+    targetPort: 80
+    port: 80
+  selector:
+    app: cheese
+    task: stilton
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: cheddar
+spec:
+  ports:
+  - name: http
+    targetPort: 80
+    port: 80
+  selector:
+    app: cheese
+    task: cheddar
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: wensleydale
+spec:
+  ports:
+  - name: http
+    targetPort: 80
+    port: 80
+  selector:
+    app: cheese
+    task: wensleydale

examples/k8s/cheeses-ingress.yaml

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+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: cheeses
+  annotations:
+    traefik.frontend.rule.type: pathprefixstrip
+spec:
+  rules:
+  - host: cheeses.local
+    http:
+      paths:
+      - path: /stilton
+        backend:
+          serviceName: stilton
+          servicePort: http
+      - path: /cheddar
+        backend:
+          serviceName: cheddar
+          servicePort: http
+      - path: /wensleydale
+        backend:
+          serviceName: wensleydale
+          servicePort: http

examples/k8s/traefik.yaml

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+apiVersion: v1
+kind: Deployment
+apiVersion: extensions/v1beta1
+metadata:
+  name: traefik-ingress-controller
+  namespace: kube-system
+  labels:
+    k8s-app: traefik-ingress-lb
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      k8s-app: traefik-ingress-lb
+  template:
+    metadata:
+      labels:
+        k8s-app: traefik-ingress-lb
+        name: traefik-ingress-lb
+        version: v1.0.0
+    spec:
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: traefik:v1.0.0
+        name: traefik-ingress-lb
+        resources:
+          limits:
+            cpu: 200m
+            memory: 30Mi
+          requests:
+            cpu: 100m
+            memory: 20Mi
+        ports:
+        - name: http
+          containerPort: 80
+          hostPort: 80
+        - name: admin
+          containerPort: 8080
+        args:
+        - --web
+        - --kubernetes

examples/k8s/ui.yaml

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+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: traefik-web-ui
+  namespace: kube-system
+spec:
+  selector:
+    k8s-app: traefik-ingress-lb
+  ports:
+  - name: web
+    port: 80
+    targetPort: 8080
+---
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: traefik-web-ui
+  namespace: kube-system
+spec:
+  rules:
+  - host: traefik-ui.local
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: traefik-web-ui
+          servicePort: web