24 lines
1014 B
Bash
24 lines
1014 B
Bash
#!/usr/bin/env bash
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set -eo pipefail
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[[ ! $# -eq 1 ]] && echo "Usage: $0 backup_number" && exit 1;
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[[ -z "${BACKUP_DIR}" ]] && echo "Required 'BACKUP_DIR' env not set" && exit 1;
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[[ -z "${JENKINS_HOME}" ]] && echo "Required 'JENKINS_HOME' env not set" && exit 1;
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BACKUP_TMP_DIR=$(mktemp -d)
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backup_number=$1
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echo "Running backup"
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# config.xml in a job directory is a config file that shouldnt be backed up
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# config.xml in child directores is state that should. For example-
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# branches/myorg/branches/myrepo/branches/master/config.xml should be retained while
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# branches/myorg/config.xml should not
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tar -C ${JENKINS_HOME} -czf "${BACKUP_TMP_DIR}/${backup_number}.tar.gz" --exclude jobs/*/workspace* --no-wildcards-match-slash --anchored --exclude jobs/*/config.xml -c jobs && \
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mv ${BACKUP_TMP_DIR}/${backup_number}.tar.gz ${BACKUP_DIR}/${backup_number}.tar.gz
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[[ ! -s ${BACKUP_DIR}/${backup_number}.tar.gz ]] && echo "backup file '${BACKUP_DIR}/${backup_number}.tar.gz' is empty" && exit 1;
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echo Done
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exit 0
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