Store randomized job name in temp file

Author: dln

hooks/command

@@ -5,6 +5,7 @@ set -euo pipefail
 basedir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )"
 
 job_name="${BUILDKITE_PIPELINE_SLUG}-${BUILDKITE_BUILD_NUMBER}-$(head -c 5 /dev/urandom | base32 | tr '[:upper:]' '[:lower:]')"
+echo "${job_name}" > /tmp/job_name
 
 if [[ ${BUILDKITE_TIMEOUT:-"false"} == "false" ]]; then
   BUILDKITE_TIMEOUT=600

hooks/pre-exit

@@ -2,7 +2,7 @@
 
 set -euo pipefail
 
-job_name="${BUILDKITE_PIPELINE_SLUG}-${BUILDKITE_BUILD_NUMBER}-$(head -c 5 /dev/urandom | base32 | tr '[:upper:]' '[:lower:]')"
+job_name="$(cat /tmp/job_name)"
 
 echo "--- :kubernetes: Cleanup"