2 virtualenv "$WORKSPACE/.venv"
3 # shellcheck disable=SC1090
4 source "$WORKSPACE/.venv/bin/activate"
5 pip install --upgrade pip
6 pip install --upgrade python-openstackclient python-heatclient
9 #########################
10 ## FETCH ACTIVE BUILDS ##
11 #########################
12 # Fetch stack list before fetching active builds to minimize race condition
13 # where we might be try to delete stacks while jobs are trying to start
14 OS_STACKS=($(openstack stack list \
15 -f json -c "Stack Name" -c "Stack Status" \
16 --property "stack_status=CREATE_COMPLETE" \
17 --property "stack_status=DELETE_FAILED" \
18 --property "stack_status=CREATE_FAILED" \
19 | jq -r '.[] | ."Stack Name"'))
21 # Make sure we fetch active builds on both the releng and sandbox silos
23 for silo in releng sandbox; do
24 JENKINS_URL="https://jenkins.opendaylight.org/$silo//computer/api/json?tree=computer[executors[currentExecutable[url]],oneOffExecutors[currentExecutable[url]]]&xpath=//url&wrapper=builds"
25 wget --no-verbose -O "${silo}_builds.json" "$JENKINS_URL"
26 sleep 1 # Need to sleep for 1 second otherwise next line causes script to stall
27 ACTIVE_BUILDS=(${ACTIVE_BUILDS[@]} $( \
28 jq -r '.computer[].executors[].currentExecutable.url' "${silo}_builds.json" \
29 | grep -v null | awk -F'/' '{print $6 "-" $7}'))
32 ##########################
33 ## DELETE UNUSED STACKS ##
34 ##########################
35 # Search for stacks taht are not in use by either releng or sandbox silos and
37 for stack in "${OS_STACKS[@]}"; do
38 if [[ "${ACTIVE_BUILDS[@]}" =~ $stack ]]; then
39 # No need to delete stacks if there exists an active build for them
42 echo "Deleting orphaned stack: $stack"
43 openstack stack delete --yes "$stack"