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 "${@:2}"; do
25 PARAMS="tree=computer[executors[currentExecutable[url]],"
26 PARAMS=$PARAMS"oneOffExecutors[currentExecutable[url]]]"
27 PARAMS=$PARAMS"&xpath=//url&wrapper=builds"
28 JENKINS_URL="$jenkins/computer/api/json?$PARAMS"
29 resp=$(curl -s -w "\\n\\n%{http_code}" --globoff -H "Content-Type:application/json" "$JENKINS_URL")
30 json_data=$(echo "$resp" | head -n1)
31 status=$(echo "$resp" | awk 'END {print $NF}')
33 if [ "$status" != 200 ]; then
34 >&2 echo "ERROR: Failed to fetch data from $JENKINS_URL with status code $status"
39 if [[ "${jenkins}" == *"jenkins."*".org" ]] || [[ "${jenkins}" == *"jenkins."*".io" ]]; then
42 silo=$(echo "$jenkins" | sed 's/\/*$//' | awk -F'/' '{print $NF}')
45 # We purposely want to wordsplit here to combine the arrays
46 # shellcheck disable=SC2206,SC2207
47 builds=(${builds[@]} $(echo "$json_data" | \
48 jq -r '.computer[].executors[].currentExecutable.url' \
49 | grep -v null | awk -F'/' '{print ENVIRON["silo"] "-" $6 "-" $7}')
53 if [[ "${builds[*]}" =~ $STACK_NAME ]]; then
60 # shellcheck disable=SC1090
63 lf-activate-venv --python python3 "lftools[openstack]" \
67 python-openstackclient \
72 #########################
73 ## FETCH ACTIVE BUILDS ##
74 #########################
75 # Fetch COE cluster list before fetching active stacks. K8s cluster creates
76 # stack that does not match JOB_NAME, therefore ignore them while processing
77 # orphaned stacks and handle them separatly.
78 # The stack naming scheme is limited in the source code to take only first 20
79 # chars from the JOB_NAME, and the rest is randomly generated value for
81 # https://github.com/openstack/magnum/blob/master/magnum/drivers/heat/driver.py#L202-L212
82 mapfile -t OS_COE_CLUSTERS_ID < <(openstack --os-cloud "${os_cloud}" coe cluster list \
83 -f value -c "uuid" -c "name" \
84 | grep -E '(DELETE_FAILED|UNKNOWN|UNHEALTHY)' | awk '{print $1}')
86 echo "-----> Active clusters -> stacks"
87 # mapfile -t OS_COE_STACKS_ID
89 for cluster_id in "${OS_COE_CLUSTERS_ID[@]}"; do
90 # find active stacks id associated with the COE cluster
91 stack_id=$(openstack --os-cloud "${os_cloud}" coe cluster show "${cluster_id}" \
92 -f value -c "stack_id")
93 # get the stack name associated with the COE cluster
94 stack_name=$(openstack --os-cloud "${os_cloud}" stack show "${stack_id}" \
95 -f value -c "stack_name")
96 OS_COE_STACKS+=("${stack_id}")
97 echo "clusterid:${cluster_id} -> stackid:${stack_id} stack_name: ${stack_name}"
100 if [[ ${#OS_COE_STACKS[@]} -gt "0" ]]; then
101 echo "${OS_COE_STACKS[*]}"
102 echo "-----> Active COE cluster stacks"
103 for cstack in "${OS_COE_STACKS[@]}"; do
108 # Fetch stack list before fetching active builds to minimize race condition
109 # where we might be try to delete stacks while jobs are trying to start
110 mapfile -t OS_STACKS < <(openstack --os-cloud "$os_cloud" stack list \
111 -f value -c "Stack Name" -c "Stack Status" \
112 --property "stack_status=CREATE_COMPLETE" \
113 --property "stack_status=DELETE_FAILED" \
114 --property "stack_status=CREATE_FAILED" \
117 echo "-----> Active stacks"
118 for stack in "${OS_STACKS[@]}"; do
123 ##########################
124 ## DELETE UNUSED STACKS ##
125 ##########################
126 echo "-----> Delete orphaned stacks"
128 # Search for stacks not in use by any active Jenkins systems and remove them.
129 for STACK_NAME in "${OS_STACKS[@]}"; do
130 # Check for COE cluster stack is present
131 # shellcheck disable=SC2153,SC2086
132 if [[ ${#OS_COE_STACKS[@]} -gt "0" ]] && [[ ${OS_COE_STACKS[*]} =~ ${STACK_NAME} ]]; then
133 # Do not delete a stack linked to COE cluster, handle them separatly.
135 # jenkins_urls intentially needs globbing to be passed a separate params.
136 elif stack_in_jenkins "$STACK_NAME" $jenkins_urls; then
137 # No need to delete stacks if there exists an active build for them
140 echo "Deleting orphaned stack: ${STACK_NAME}"
141 lftools openstack --os-cloud "${os_cloud}" stack delete --force "${STACK_NAME}"