X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=jjb%2Fopendaylight-infra-cleanup-stale-stacks.sh;h=db2390bdf1c42ecdb717479f81f90b334722900e;hb=f773b83553de441a25e474907afe5647e379c847;hp=f44ac51079794a844d02635f17ade872e8ec106f;hpb=9b034261eefff94c09d5b8cac46fb1fcd87aab2c;p=releng%2Fbuilder.git

diff --git a/jjb/opendaylight-infra-cleanup-stale-stacks.sh b/jjb/opendaylight-infra-cleanup-stale-stacks.sh
index f44ac5107..db2390bdf 100644
--- a/jjb/opendaylight-infra-cleanup-stale-stacks.sh
+++ b/jjb/opendaylight-infra-cleanup-stale-stacks.sh
@@ -1,16 +1,45 @@
 #!/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 $6 "-" $7}'))
+done
+
+##########################
+## DELETE UNUSED STACKS ##
+##########################
+# Search for stacks taht are not in use by either releng or sandbox silos and
+# delete them.
+for stack in "${OS_STACKS[@]}"; do
+    if [[ "${ACTIVE_BUILDS[@]}" =~ $stack ]]; then
+        # No need to delete stacks if there exists an active build for them
+        continue
+    else
+        echo "Deleting orphaned stack: $stack"
+        openstack stack delete --yes "$stack"
+    fi
 done