nonrtric/bin/uninstall

#!/bin/bash
################################################################################
#   Copyright (c) 2020 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.                                             #
################################################################################


COMPONENTS="a1simulator policymanagementservice"
RECIPE_NAMESPACE=$(kubectl get cm --all-namespaces | grep nonrtric-recipe | awk '{print $1}')
kubectl get configmap  -n $RECIPE_NAMESPACE nonrtric-recipe  -o jsonpath='{.data.recipe}' > /tmp/recipe.yaml

if [ ! -s /tmp/recipe.yaml ]; then
    echo "NONRTRIC recipe is not found. Are you sure it's deployed successfully?"
    exit 0
fi

COMMON_BLOCK=$(cat /tmp/recipe.yaml | awk '/^common:/{getline; while ($0 ~ /^ +.*|^ *$/) {print $0; if (getline == 0) {break}}}')
NAMESPACE_BLOCK=$(cat /tmp/recipe.yaml | awk '/^  namespace:/{getline; while ($0 ~ /^    .*|^ *$/) {print $0; if (getline == 0) {break}}}')
NONRTRIC_NAMESPACE=$(echo "$NAMESPACE_BLOCK" | awk '/^ *nonrtric:/{print $2}')
RELEASE_PREFIX=$(echo "$COMMON_BLOCK" | awk '/^ *releasePrefix:/{print $2}')
SIMULATOR_BLOCK=$(cat /tmp/recipe.yaml | awk '/^  simulatorinstance:/{getline; while ($0 ~ /^ +.*|^ *$/) {print $0; if (getline == 0) {break}}}')
SIMULATOR_COUNT=$(echo "$SIMULATOR_BLOCK" | awk '/^ *count:/{print $2}')

echo "Undeploying NONRTRIC components [$COMPONENTS]"


for component in $COMPONENTS; do
    case "$component" in
            a1simulator)
		            for((i=1;i<=$SIMULATOR_COUNT;i++)) ; do
                        echo "Undeploying SIMUALATOR INSTANCE $i"
                        helm delete --purge ${RELEASE_PREFIX}-$component-$i
                    done
	                ;;
            *)
                helm delete --purge ${RELEASE_PREFIX}-$component

    esac
done

kubectl delete cm -n ${NONRTRIC_NAMESPACE:-nonrtric} nonrtric-recipe

kubectl delete ns ${NONRTRIC_NAMESPACE:-nonrtric}