#!/bin/bash
-virtualenv $WORKSPACE/.venv
-source $WORKSPACE/.venv/bin/activate
+virtualenv "$WORKSPACE/.venv"
+# shellcheck disable=SC1090
+source "$WORKSPACE/.venv/bin/activate"
pip install --upgrade pip
pip install --upgrade python-openstackclient python-heatclient
pip freeze
-DELETE_LIST=(`openstack --os-cloud rackspace stack list -f json | \
- jq -r '.[] | \
- select((."Stack Status" == "CREATE_FAILED") or \
- (."Stack Status" == "DELETE_FAILED")) | \
- ."Stack Name"'`)
-for i in "${DELETE_LIST[@]}"; do
- echo "Deleting stack $i"
- openstack --os-cloud rackspace stack delete --yes $i
+#########################
+## FETCH ACTIVE BUILDS ##
+#########################
+# Fetch stack list before fetching active builds to minimize race condition
+# where we might be try to delete stacks while jobs are trying to start
+OS_STACKS=($(openstack stack list \
+ -f json -c "Stack Name" -c "Stack Status" \
+ --property "stack_status=CREATE_COMPLETE" \
+ --property "stack_status=DELETE_FAILED" \
+ --property "stack_status=CREATE_FAILED" \
+ | jq -r '.[] | ."Stack Name"'))
+
+# Make sure we fetch active builds on both the releng and sandbox silos
+ACTIVE_BUILDS=()
+for silo in releng sandbox; do
+ JENKINS_URL="https://jenkins.opendaylight.org/$silo//computer/api/json?tree=computer[executors[currentExecutable[url]],oneOffExecutors[currentExecutable[url]]]&xpath=//url&wrapper=builds"
+ wget --no-verbose -O "${silo}_builds.json" "$JENKINS_URL"
+ sleep 1 # Need to sleep for 1 second otherwise next line causes script to stall
+ ACTIVE_BUILDS=(${ACTIVE_BUILDS[@]} $( \
+ jq -r '.computer[].executors[].currentExecutable.url' "${silo}_builds.json" \
+ | grep -v null | awk -F'/' '{print $4 "-" $6 "-" $7}'))
+done
+
+##########################
+## DELETE UNUSED STACKS ##
+##########################
+# Search for stacks that are not in use by either releng or sandbox silos and
+# delete them.
+for STACK_NAME in "${OS_STACKS[@]}"; do
+ STACK_STATUS=$(openstack stack show -f json -c "stack_status" "$STACK_NAME" | jq -r '."stack_status"')
+ if [[ "${ACTIVE_BUILDS[@]}" =~ $STACK_NAME ]]; then
+ # No need to delete stacks if there exists an active build for them
+ continue
+ else
+ OS_STATUS=$(openstack stack show -f json -c stack_status "$stack" | jq -r '.stack_status')
+ case "$OS_STATUS" in
+ DELETE_IN_PROGRESS)
+ echo "skipping delete, $stack is already DELETE in progress."
+ continue
+ ;;
+ DELETE_FAILED)
+ echo "Stack delete failed, trying to stack abandon now."
+ # stack abandon does not work on RS, therefore requires acquiring a token
+ # and using http delete method to abondon DELETE_FAILED stacks
+ # Todo: remove the change once RS fixes the issue upstream
+ # openstack stack abandon "$STACK_NAME"
+ STACK_ID=$(openstack stack show -f json -c "id" "$STACK_NAME" | jq -r '."id"')
+ TOKEN=$(openstack token issue -f json -c id | jq -r '.id')
+ curl -si -X DELETE -H "Content-Type: application/json" -H "Accept: application/json"\
+ -H "x-auth-token: $TOKEN"\
+ "https://dfw.orchestration.api.rackspacecloud.com/v1/904885/stacks/$STACK_NAME/$STACK_ID/abandon"
+ STACK_SHOW=$(openstack stack show "$STACK_NAME")
+ echo "$STACK_SHOW"
+ continue
+ ;;
+ CREATE_COMPLETE|CREATE_FAILED)
+ echo "Deleting orphaned stack: $stack"
+ openstack stack delete --yes "$stack"
+ continue
+ ;;
+ *)
+ continue
+ ;;
+ esac
+ fi
done