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#!/bin/bash
#
# ============LICENSE_START====================================================
# Copyright (C) 2022-2023 Nordix Foundation.
# =============================================================================
# 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.
#
# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END======================================================
# This script spins up kubernetes cluster in Microk8s for deploying policy helm charts.
# Runs CSITs in kubernetes.
if [ -z "${WORKSPACE}" ]; then
WORKSPACE=$(git rev-parse --show-toplevel)
export WORKSPACE
fi
CSIT_SCRIPT="scripts/run-test.sh"
ROBOT_DOCKER_IMAGE="policy-csit-robot"
POLICY_CLAMP_ROBOT="policy-clamp-test.robot"
POLICY_API_ROBOT="api-test.robot"
POLICY_PAP_ROBOT="pap-test.robot"
POLICY_APEX_PDP_ROBOT="apex-pdp-test.robot"
POLICY_XACML_PDP_ROBOT="xacml-pdp-test.robot"
POLICY_DROOLS_PDP_ROBOT="drools-pdp-test.robot"
POLICY_API_CONTAINER="policy-api"
POLICY_PAP_CONTAINER="policy-pap"
POLICY_CLAMP_CONTAINER="policy-clamp-runtime-acm"
POLICY_APEX_CONTAINER="policy-apex-pdp"
POLICY_DROOLS_CONTAINER="policy-drools-pdp"
POLICY_XACML_CONTAINER="policy-xacml-pdp"
export PROJECT=""
export ROBOT_FILE=""
export ROBOT_LOG_DIR=${WORKSPACE}/csit/archives
export READINESS_CONTAINERS=()
function spin_microk8s_cluster () {
echo "Verify if Microk8s cluster is running.."
microk8s version
exitcode="${?}"
if [ "$exitcode" -ne 0 ]; then
echo "Microk8s cluster not available, Spinning up the cluster.."
sudo snap install microk8s --classic --channel=1.25/stable
if [ "${?}" -ne 0 ]; then
echo "Failed to install kubernetes cluster. Aborting.."
return 1
fi
echo "Microk8s cluster installed successfully"
sudo usermod -a -G microk8s $USER
echo "Enabling DNS and helm3 plugins"
microk8s.enable dns helm3 hostpath-storage
echo "Creating configuration file for Microk8s"
microk8s kubectl config view --raw > $HOME/.kube/config
chmod 600 $HOME/.kube/config
echo "K8s installation completed"
echo "----------------------------------------"
else
echo "K8s cluster is already running"
echo "----------------------------------------"
return 0
fi
}
function teardown_cluster () {
echo "Removing k8s cluster and k8s configuration file"
sudo snap remove microk8s;rm -rf $HOME/.kube/config
sudo rm -rf /dockerdata-nfs/mariadb-galera/
echo "K8s Cluster removed"
}
function build_robot_image () {
echo "Build docker image for robot framework"
cd ${WORKSPACE}/csit/resources || exit;
clone_models
echo "Build robot framework docker image"
docker login -u docker -p docker nexus3.onap.org:10001
docker build . --file Dockerfile \
--build-arg CSIT_SCRIPT="$CSIT_SCRIPT" \
--build-arg ROBOT_FILE="$ROBOT_FILE" \
--tag "${ROBOT_DOCKER_IMAGE}" --no-cache
echo "---------------------------------------------"
echo "Importing robot image into microk8s registry"
docker save -o policy-csit-robot.tar ${ROBOT_DOCKER_IMAGE}:latest
microk8s ctr image import policy-csit-robot.tar
if [ "${?}" -eq 0 ]; then
rm -rf policy-csit-robot.tar
rm -rf tests/models/
echo "---------------------------------------------"
echo "Installing Robot framework pod for running CSIT"
cd ${WORKSPACE}/helm
mkdir -p ${ROBOT_LOG_DIR}
microk8s helm install csit-robot robot --set robot="$ROBOT_FILE" --set "readiness={${READINESS_CONTAINERS[*]}}" --set robotLogDir=$ROBOT_LOG_DIR;
print_robot_log
fi
}
function print_robot_log () {
count_pods=0
while [[ ${count_pods} -eq 0 ]]; do
echo "Waiting for pods to come up..."
sleep 5
count_pods=$(microk8s kubectl get pods --output name | wc -l)
done
robotpod=$(microk8s kubectl get po | grep policy-csit)
podName=$(echo "$robotpod" | awk '{print $1}')
echo "The robot tests will begin once the policy components {${READINESS_CONTAINERS[*]}} are up and running..."
microk8s kubectl wait --for=jsonpath='{.status.phase}'=Running --timeout=700s pod/"$podName"
microk8s kubectl logs -f "$podName"
echo "Please check the logs of policy-csit-robot pod for the test execution results"
}
function clone_models () {
GERRIT_BRANCH=$(awk -F= '$1 == "defaultbranch" { print $2 }' "${WORKSPACE}"/.gitreview)
echo GERRIT_BRANCH="${GERRIT_BRANCH}"
# download models examples
git clone -b "${GERRIT_BRANCH}" --single-branch https://github.com/onap/policy-models.git "${WORKSPACE}"/csit/resources/tests/models
# create a couple of variations of the policy definitions
sed -e 's!Measurement_vGMUX!ADifferentValue!' \
tests/models/models-examples/src/main/resources/policies/vCPE.policy.monitoring.input.tosca.json \
>tests/models/models-examples/src/main/resources/policies/vCPE.policy.monitoring.input.tosca.v1_2.json
sed -e 's!"version": "1.0.0"!"version": "2.0.0"!' \
-e 's!"policy-version": 1!"policy-version": 2!' \
tests/models/models-examples/src/main/resources/policies/vCPE.policy.monitoring.input.tosca.json \
>tests/models/models-examples/src/main/resources/policies/vCPE.policy.monitoring.input.tosca.v2.json
}
function get_robot_file () {
case $PROJECT in
clamp | policy-clamp)
export ROBOT_FILE=$POLICY_CLAMP_ROBOT
export READINESS_CONTAINERS=($POLICY_CLAMP_CONTAINER)
;;
api | policy-api)
export ROBOT_FILE=$POLICY_API_ROBOT
export READINESS_CONTAINERS=($POLICY_API_CONTAINER)
;;
pap | policy-pap)
export ROBOT_FILE=$POLICY_PAP_ROBOT
export READINESS_CONTAINERS=($POLICY_APEX_CONTAINER,$POLICY_PAP_CONTAINER,$POLICY_API_CONTAINER)
;;
apex-pdp | policy-apex-pdp)
export ROBOT_FILE=$POLICY_APEX_PDP_ROBOT
export READINESS_CONTAINERS=($POLICY_APEX_CONTAINER,$POLICY_API_CONTAINER,$POLICY_PAP_CONTAINER)
;;
xacml-pdp | policy-xacml-pdp)
export ROBOT_FILE=($POLICY_XACML_PDP_ROBOT)
export READINESS_CONTAINERS=($POLICY_API_CONTAINER,$POLICY_PAP_CONTAINER,$POLICY_XACML_CONTAINER)
;;
drools-pdp | policy-drools-pdp)
export ROBOT_FILE=($POLICY_DROOLS_PDP_ROBOT)
export READINESS_CONTAINERS=($POLICY_DROOLS_CONTAINER)
;;
*)
echo "unknown project supplied"
;;
esac
}
if [ $1 == "install" ]; then
spin_microk8s_cluster
if [ "${?}" -eq 0 ]; then
echo "Installing policy helm charts in the default namespace"
cd ${WORKSPACE}/helm || exit;
microk8s helm dependency build policy
microk8s helm install csit-policy policy
echo "Policy chart installation completed"
echo "-------------------------------------------"
fi
if [ "$2" ]; then
export PROJECT=$2
export ROBOT_LOG_DIR=${WORKSPACE}/csit/archives/${PROJECT}
get_robot_file
echo "CSIT will be invoked from $ROBOT_FILE"
echo "Readiness containers: ${READINESS_CONTAINERS[*]}"
echo "-------------------------------------------"
build_robot_image
else
echo "No project supplied for running CSIT"
fi
elif [ $1 == "uninstall" ]; then
teardown_cluster
else
echo "Invalid arguments provided. Usage: $0 [option..] {install {project} | uninstall}"
fi
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