CSIT-748 vnf-agent integration

CSIT-773 Implement RF keywords for k8s

- Implementation of Test Suite Setup for Ligato vnf-agent testing
- Implementation of KubernetesUtil for controlling kubectl
- Yaml templates for L2XC topology with 1cswitch and 1cnf
- Yaml templates for L2BD topology with 1cswitch and 1cnf
- ligato bootstrap script for creating vnf-agent image

Change-Id: Iebefde0eb984a27a0afcdf29fe549ca4edf8a61e
Signed-off-by: Peter Mikus <pmikus@cisco.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/resources/libraries/bash/k8s_setup.sh b/resources/libraries/bash/k8s_setup.sh
new file mode 100755
index 0000000000..0649c711c6
--- /dev/null
+++ b/resources/libraries/bash/k8s_setup.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+# Copyright (c) 2017 Cisco and/or its affiliates.
+# 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.
+
+set -xo pipefail
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+K8S_CALICO="${SCRIPT_DIR}/../../templates/kubernetes/calico_v2.4.1.yaml"
+K8S_CSIT="${SCRIPT_DIR}/../../templates/kubernetes/csit.yaml"
+
+trap "sudo kubeadm reset && sudo rm -rf $HOME/.kube" ERR
+
+# Revert any changes made to this host by 'kubeadm init' or 'kubeadm join'
+sudo kubeadm reset && sudo rm -rf $HOME/.kube || \
+    { echo "Failed to reset kubeadm"; exit 1; }
+
+# Ret up the Kubernetes master
+sudo -E kubeadm init --token-ttl 0 --pod-network-cidr=192.168.0.0/16 || \
+    { echo "Failed to init kubeadm"; exit 1; }
+
+# Make cgroup non-exclusive for CPU and MEM
+sudo cgset -r cpuset.cpu_exclusive=0 /kubepods
+sudo cgset -r cpuset.mem_exclusive=0 /kubepods
+
+rm -rf $HOME/.kube
+mkdir -p $HOME/.kube
+sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+sudo chown $(id -u):$(id -g) $HOME/.kube/config
+
+# Apply resources
+kubectl apply -f ${K8S_CALICO}  || \
+    { echo "Failed to apply Calico resources"; exit 1; }
+kubectl apply -f ${K8S_CSIT}  || \
+    { echo "Failed to apply CSIT resource"; exit 1; }
+
+# Update the taints
+kubectl taint nodes --all node-role.kubernetes.io/master- || \
+    { echo "Failed to taint nodes"; exit 1; }
+
+# Dump Kubernetes objects ...
+kubectl get all --all-namespaces
+
+echo Kubernetes is ready