23 lines
812 B
Bash
23 lines
812 B
Bash
#!/usr/bin/env bash
|
|
|
|
set -eo pipefail
|
|
|
|
[[ ! $# -eq 1 ]] && echo "Usage: $0 backup_number" && exit 1;
|
|
[[ -z "${BACKUP_DIR}" ]] && echo "Required 'BACKUP_DIR' env not set" && exit 1;
|
|
[[ -z "${JENKINS_HOME}" ]] && echo "Required 'JENKINS_HOME' env not set" && exit 1;
|
|
|
|
if [[ ! -z "${BACKUP_COUNT}" ]]; then
|
|
echo "Trimming to only $((BACKUP_COUNT-1)) recent backups in preparation for new backup"
|
|
ls -1t ${BACKUP_DIR} | tail -n +${BACKUP_COUNT} | xargs -I '{}' rm -f ${BACKUP_DIR}/'{}'
|
|
fi
|
|
|
|
backup_number=$1
|
|
echo "Running backup"
|
|
|
|
tar -C ${JENKINS_HOME} -czf "${BACKUP_DIR}/${backup_number}.tar.gz" --exclude jobs/*/config.xml --exclude jobs/*/workspace* -c jobs
|
|
|
|
[[ ! -s ${BACKUP_DIR}/${backup_number}.tar.gz ]] && echo "backup file '${BACKUP_DIR}/${backup_number}.tar.gz' is empty" && exit 1;
|
|
|
|
echo Done
|
|
exit 0
|