Add Kubernetes deployment scenario for arm server

1. README.rst: installation guide
2. Scenario1: Kubernetes_basic, a basic Kubernetes cluster
   with 2 nodes and Flannel CNI plugin, including the
   deployment scripts,  and an example use case

We may add more Kubernetes scenarios in the future

Change-Id: I3a0189533fdf99f0a80fd76c9e6cf96ff4a7e9f0
Signed-off-by: trevortao <trevor.tao@arm.com>

2 files changed, 73 insertions, 0 deletions

diff --git a/src/arm/kubernetes_basic/examples/nginx-app.sh b/src/arm/kubernetes_basic/examples/nginx-app.sh
new file mode 100755
index 0000000..18aaf93
--- /dev/null
+++ b/src/arm/kubernetes_basic/examples/nginx-app.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+#
+# Copyright (c) 2017 arm Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+#Ref: src/vagrant/kubeadm_basic/examples/nginx-app.sh
+#Revised a little
+
+set -ex
+
+kubectl create -f ./examples/nginx-app.yaml
+kubectl get nodes
+kubectl get services
+kubectl get pods
+kubectl get rc
+
+r="0"
+while [ $r -ne "2" ]
+do
+   r=$(kubectl get pods | grep Running | wc -l)
+   sleep 60
+done
+
+svcip=$(kubectl get services nginx  -o json | grep clusterIP | cut -f4 -d'"')
+sleep 10
+wget http://$svcip
+kubectl delete -f ./examples/nginx-app.yaml
+kubectl get rc
+kubectl get pods
+kubectl get services
diff --git a/src/arm/kubernetes_basic/examples/nginx-app.yaml b/src/arm/kubernetes_basic/examples/nginx-app.yaml
new file mode 100644
index 0000000..9b3c54b
--- /dev/null
+++ b/src/arm/kubernetes_basic/examples/nginx-app.yaml
@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: nginx
+  labels:
+    app: nginx
+spec:
+  type: NodePort
+  ports:
+  - port: 80
+    protocol: TCP
+    name: http
+  selector:
+    app: nginx
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: nginx
+spec:
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+      - name: nginx
+        image: arm64v8/nginx:stable
+        ports:
+        - containerPort: 80