2 # SPDX-License-Identifier: EPL-1.0
3 ##############################################################################
4 # Copyright (c) 2017, 2018 The Linux Foundation and others.
6 # All rights reserved. This program and the accompanying materials
7 # are made available under the terms of the Eclipse Public License v1.0
8 # which accompanies this distribution, and is available at
9 # http://www.eclipse.org/legal/epl-v10.html
10 ##############################################################################
11 # Scans OpenStack for orphaned stacks
12 echo "---> Orphaned stacks"
14 os_cloud="${OS_CLOUD:-vex}"
15 jenkins_urls="${JENKINS_URLS:-}"
18 # Usage: check_stack_in_jenkins STACK_NAME JENKINS_URL [JENKINS_URL...]
19 # Returns: 0 If stack is in Jenkins and 1 if stack is not in Jenkins.
24 for jenkins in "${@:2}"; do
25 JENKINS_URL="$jenkins/computer/api/json?tree=computer[executors[currentExecutable[url]],oneOffExecutors[currentExecutable[url]]]&xpath=//url&wrapper=builds"
26 resp=$(curl -s -w "\\n\\n%{http_code}" --globoff -H "Content-Type:application/json" "$JENKINS_URL")
27 json_data=$(echo "$resp" | head -n1)
28 status=$(echo "$resp" | awk 'END {print $NF}')
30 if [ "$status" != 200 ]; then
31 >&2 echo "ERROR: Failed to fetch data from $JENKINS_URL with status code $status"
36 if [[ "${jenkins}" == *"jenkins."*".org" ]] || [[ "${jenkins}" == *"jenkins."*".io" ]]; then
39 silo=$(echo "$jenkins" | sed 's/\/*$//' | awk -F'/' '{print $NF}')
42 # We purposely want to wordsplit here to combine the arrays
43 # shellcheck disable=SC2206,SC2207
44 builds=(${builds[@]} $(echo "$json_data" | \
45 jq -r '.computer[].executors[].currentExecutable.url' \
46 | grep -v null | awk -F'/' '{print ENVIRON["silo"] "-" $6 "-" $7}')
50 if [[ "${builds[*]}" =~ $STACK_NAME ]]; then
57 #########################
58 ## FETCH ACTIVE BUILDS ##
59 #########################
60 # Fetch stack list before fetching active builds to minimize race condition
61 # where we might be try to delete stacks while jobs are trying to start
63 mapfile -t OS_STACKS < <(openstack --os-cloud "$os_cloud" stack list \
64 -f value -c "Stack Name" -c "Stack Status" \
65 --property "stack_status=CREATE_COMPLETE" \
66 --property "stack_status=DELETE_FAILED" \
67 --property "stack_status=CREATE_FAILED" \
70 echo "-----> Active stacks"
71 for stack in "${OS_STACKS[@]}"; do
76 ##########################
77 ## DELETE UNUSED STACKS ##
78 ##########################
79 echo "-----> Delete orphaned stacks"
81 # Search for stacks not in use by any active Jenkins systems and remove them.
82 for STACK_NAME in "${OS_STACKS[@]}"; do
83 # jenkins_urls intentially needs globbing to be passed a separate params.
84 # shellcheck disable=SC2153,SC2086
85 if stack_in_jenkins "$STACK_NAME" $jenkins_urls; then
86 # No need to delete stacks if there exists an active build for them
89 echo "Deleting orphaned stack: $STACK_NAME"
90 lftools openstack --os-cloud "$os_cloud" stack delete --force "$STACK_NAME"