Add KRD source code

This changes includes the source code created for the Kubernetes
Reference Deployment(KRD) which helps to provide an automated
mechanism to install and configure Kubernetes services required for
the MultiCloud/K8s plugin.

Change-Id: Ica49566fcd531e25846ed3e5062de2f92ec56f6c
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: MULTICLOUD-301

1 files changed, 145 insertions, 0 deletions

diff --git a/vagrant/tests/virtlet.sh b/vagrant/tests/virtlet.sh
new file mode 100755
index 00000000..a8af071f
--- /dev/null
+++ b/vagrant/tests/virtlet.sh
@@ -0,0 +1,145 @@
+#!/bin/bash
+# SPDX-license-identifier: Apache-2.0
+##############################################################################
+# Copyright (c) 2018
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+rm -f $HOME/*.yaml
+
+virtlet_image=virtlet.cloud/fedora
+pod_name=virtlet-pod
+deployment_name=virtlet-deployment
+
+cat << POD > $HOME/$pod_name.yaml
+apiVersion: v1
+kind: Pod
+metadata:
+  name: $pod_name
+  annotations:
+    # This tells CRI Proxy that this pod belongs to Virtlet runtime
+    kubernetes.io/target-runtime: virtlet.cloud
+    VirtletCloudInitUserDataScript: |
+      #!/bin/sh
+      echo hello world
+spec:
+  # This nodeAffinity specification tells Kubernetes to run this
+  # pod only on the nodes that have extraRuntime=virtlet label.
+  # This label is used by Virtlet DaemonSet to select nodes
+  # that must have Virtlet runtime
+  affinity:
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+        - matchExpressions:
+          - key: extraRuntime
+            operator: In
+            values:
+            - virtlet
+  containers:
+  - name: $pod_name
+    # This specifies the image to use.
+    # virtlet.cloud/ prefix is used by CRI proxy, the remaining part
+    # of the image name is prepended with https:// and used to download the image
+    image: $virtlet_image
+    imagePullPolicy: IfNotPresent
+    # tty and stdin required for "kubectl attach -t" to work
+    tty: true
+    stdin: true
+    resources:
+      limits:
+        # This memory limit is applied to the libvirt domain definition
+        memory: 160Mi
+POD
+
+cat << DEPLOYMENT > $HOME/$deployment_name.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: $deployment_name
+  labels:
+    app: virtlet
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: virtlet
+  template:
+    metadata:
+      labels:
+        app: virtlet
+      annotations:
+        # This tells CRI Proxy that this pod belongs to Virtlet runtime
+        kubernetes.io/target-runtime: virtlet.cloud
+        VirtletCloudInitUserDataScript: |
+          #!/bin/sh
+          echo hello world
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: extraRuntime
+                operator: In
+                values:
+                - virtlet
+      containers:
+      - name: $deployment_name
+        # This specifies the image to use.
+        # virtlet.cloud/ prefix is used by CRI proxy, the remaining part
+        # of the image name is prepended with https:// and used to download the image
+        image: $virtlet_image
+        imagePullPolicy: IfNotPresent
+        # tty and stdin required for "kubectl attach -t" to work
+        tty: true
+        stdin: true
+        resources:
+          limits:
+            # This memory limit is applied to the libvirt domain definition
+            memory: 160Mi
+DEPLOYMENT
+
+if $(kubectl version &>/dev/null); then
+    kubectl delete pod $pod_name --ignore-not-found=true --now
+    kubectl delete deployment $deployment_name --ignore-not-found=true --now
+    while kubectl get pod $pod_name &>/dev/null; do
+        sleep 5
+    done
+    kubectl create -f $HOME/$pod_name.yaml
+    while kubectl get deployment $deployment_name &>/dev/null; do
+        sleep 5
+    done
+    kubectl create -f $HOME/$deployment_name.yaml
+    sleep 5
+
+    deployment_pod=$(kubectl get pods | grep  $deployment_name | awk '{print $1}')
+    for pod in $pod_name $deployment_pod; do
+        status_phase=""
+        while [[ $status_phase != "Running" ]]; do
+            new_phase=$(kubectl get pods $pod | awk 'NR==2{print $3}')
+            if [[ $new_phase != $status_phase ]]; then
+                echo "$(date +%H:%M:%S) - $pod : $new_phase"
+                status_phase=$new_phase
+            fi
+            if [[ $new_phase == "Err"* ]]; then
+                exit 1
+            fi
+        done
+    done
+
+    kubectl plugin virt virsh list
+    for pod in $pod_name $deployment_name; do
+        virsh_image=$(kubectl plugin virt virsh list | grep "virtlet-.*-$pod")
+        if [[ -z "$virsh_image" ]]; then
+            exit 1
+        fi
+    done
+fi