-#!/bin/bash -l
-# SPDX-License-Identifier: EPL-1.0
-##############################################################################
-# Copyright (c) 2017 The Linux Foundation and others.
-#
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Eclipse Public License v1.0
-# which accompanies this distribution, and is available at
-# http://www.eclipse.org/legal/epl-v10.html
-##############################################################################
-# Cleanup stale stacks in the cloud
-# Requires the variable JENKINS_URLS declared in the job as a space separated
-# list of Jenkins instances to check for active builds.
-echo "---> Cleanup stale stacks"
-
-stack_in_jenkins() {
- # Usage: check_stack_in_jenkins STACK_NAME JENKINS_URL [JENKINS_URL...]
- # Returns: 0 If stack is in Jenkins and 1 if stack is not in Jenkins.
-
- STACK_NAME="${1}"
-
- builds=()
- for jenkins in "${@:2}"; do
- JENKINS_URL="$jenkins/computer/api/json?tree=computer[executors[currentExecutable[url]],oneOffExecutors[currentExecutable[url]]]&xpath=//url&wrapper=builds"
- resp=$(curl -s -w "\\n\\n%{http_code}" --globoff -H "Content-Type:application/json" "$JENKINS_URL")
- json_data=$(echo "$resp" | head -n1)
- #status=$(echo "$resp" | awk 'END {print $NF}')
-
- if [[ "${jenkins}" == *"jenkins."*".org" ]]; then
- silo="production"
- else
- silo=$(echo "$jenkins" | sed 's/\/*$//' | awk -F'/' '{print $NF}')
- fi
- export silo
- # We purposely want to wordsplit here to combine the arrays
- # shellcheck disable=SC2206,SC2207
- builds=(${builds[@]} $(echo "$json_data" | \
- jq -r '.computer[].executors[].currentExecutable.url' \
- | grep -v null | awk -F'/' '{print ENVIRON["silo"] "-" $6 "-" $7}')
- )
- done
-
- if [[ "${builds[*]}" =~ $STACK_NAME ]]; then
- return 0
- fi
-
- return 1
-}
-
-#########################
-## FETCH ACTIVE BUILDS ##
-#########################
-# Fetch stack list before fetching active builds to minimize race condition
-# where we might be try to delete stacks while jobs are trying to start
-
-# We purposely need word splitting here to create the OS_STACKS array.
-# shellcheck disable=SC2207
-OS_STACKS=($(openstack stack list \
- -f value -c "Stack Name" -c "Stack Status" \
- --property "stack_status=CREATE_COMPLETE" \
- --property "stack_status=DELETE_FAILED" \
- --property "stack_status=CREATE_FAILED" \
- | awk '{print $1}'))
-
-echo "---> Active stacks"
-for stack in "${OS_STACKS[@]}"; do
- echo "$stack"
-done
-
-##########################
-## DELETE UNUSED STACKS ##
-##########################
-echo "---> Delete orphaned stacks"
-
-# Search for stacks that are not in use by either releng or sandbox silos and
-# delete them.
-for STACK_NAME in "${OS_STACKS[@]}"; do
- echo "Checking if orphaned $STACK_NAME"
-
- # JENKINS_URLS is provided by the Jenkins Job declaration and intentially
- # needs to be globbed.
- # shellcheck disable=SC2153,SC2086
- if stack_in_jenkins "$STACK_NAME" $JENKINS_URLS; then
- # No need to delete stacks if there exists an active build for them
- continue
- else
- status=$(openstack stack show -f value -c "stack_status" "$STACK_NAME")
- case "$status" in
- DELETE_IN_PROGRESS)
- echo "skipping delete, $STACK_NAME is already DELETE in progress."
- continue
- ;;
- DELETE_FAILED)
- # Abandon is not supported in Vexxhost so let's keep trying to
- # delete for now...
- # echo "Stack delete failed, trying to stack abandon now."
- # openstack stack abandon "$STACK_NAME"
- echo "Deleting orphaned stack: $STACK_NAME"
- openstack stack delete --yes "$STACK_NAME"
-
- echo "------------------------------------"
- echo "Stack details"
- echo "------------------------------------"
- openstack stack show "$STACK_NAME" -f yaml
- echo "------------------------------------"
- continue
- ;;
- CREATE_COMPLETE|CREATE_FAILED)
- echo "Deleting orphaned stack: $STACK_NAME"
- openstack stack delete --yes "$STACK_NAME"
- continue
- ;;
- *)
- continue
- ;;
- esac
- fi
-done