add hello-world.yml, readme, smpfy

dead-simple-k8s/README.md

@@ -0,0 +1,27 @@
+# Dead Simple Kubernetes with linkerd
+
+## Deploy linkerd
+
+```bash
+kubectl apply -f linkerd.yml
+```
+
+## Deploy Hello World
+
+```bash
+kubectl apply -f hello-world.yml
+```
+
+## Test Requests
+
+```bash
+http_proxy=$(kubectl get svc | grep l5d | awk '{ print $3 }'):4140 curl -s http://hello
+http_proxy=$(kubectl get svc | grep l5d | awk '{ print $3 }'):4140 curl -s http://world
+```
+
+## Deploy linkerd-viz
+
+```bash
+kubectl apply -f linkerd-viz.yml
+open http://$(kubectl get svc | grep linkerd-viz | awk '{ print $3 }')
+```

dead-simple-k8s/hello-world.yml

@@ -0,0 +1,110 @@
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: hello
+spec:
+  replicas: 3
+  selector:
+    app: hello
+  template:
+    metadata:
+      labels:
+        app: hello
+    spec:
+      dnsPolicy: ClusterFirst
+      containers:
+      - name: service
+        image: buoyantio/helloworld:0.0.1
+        env:
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        - name: NS
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        command:
+        - "/bin/bash"
+        - "-c"
+        - "HTTP_PROXY=`./hostIP.sh`:4140 python hello.py"
+        ports:
+        - name: service
+          containerPort: 7777
+      - name: kubectl
+        image: buoyantio/kubectl:v1.4.0
+        args:
+        - proxy
+        - "-p"
+        - "8001"
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: hello
+spec:
+  selector:
+    app: hello
+  type: LoadBalancer
+  ports:
+  - name: http
+    port: 7777
+  - name: external
+    port: 80
+    targetPort: 7777
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: world
+spec:
+  replicas: 3
+  selector:
+    app: world
+  template:
+    metadata:
+      labels:
+        app: world
+    spec:
+      dnsPolicy: ClusterFirst
+      containers:
+      - name: service
+        image: buoyantio/helloworld:0.0.1
+        imagePullPolicy: Always
+        env:
+        - name: POD_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        - name: NS
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        command:
+        - "/bin/bash"
+        - "-c"
+        - "HTTP_PROXY=`./hostIP.sh`:4140 python world.py"
+        ports:
+        - name: service
+          containerPort: 7778
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: world
+spec:
+  selector:
+    app: world
+  clusterIP: None
+  ports:
+  - name: http
+    port: 7778

dead-simple-k8s/linkerd-viz.yml

@@ -17,7 +17,6 @@ spec:
       containers:
       - name: linkerd-viz
         image: buoyantio/linkerd-k8s-viz:0.0.1
-        imagePullPolicy: Always
         env:
         - name: PUBLIC_PORT
           value: "3000"
@@ -30,7 +29,7 @@ spec:
           containerPort: 9090
 
       - name: kubectl
-        image: buoyantio/kubectl:1.2.3
+        image: buoyantio/kubectl:v1.4.0
         args:
         - "proxy"
         - "-p"

dead-simple-k8s/linkerd.yml

@@ -65,7 +65,6 @@ spec:
       containers:
       - name: l5d
         image: buoyantio/linkerd:0.8.1
-        imagePullPolicy: Always
         env:
         - name: POD_IP
           valueFrom:
@@ -88,7 +87,7 @@ spec:
           mountPath: "/io.buoyant/linkerd/config"
           readOnly: true
       - name: kubectl
-        image: buoyantio/kubectl:1.2.3
+        image: buoyantio/kubectl:v1.4.0
         args:
         - "proxy"
         - "-p"
@@ -109,4 +108,3 @@ spec:
     port: 4141
   - name: admin
     port: 9990
-