jenkins-backup.sh

jenkins-backup.sh

#!/bin/bash -xe

##################################################################################
function usage(){
  echo "usage: $(basename $0) /path/to/jenkins_home jenkins.tar.gz"
}

function error_exit
{

# ----------------------------------------------------------------
# Function for exit due to fatal program error
#   Accepts 1 argument:
#     string containing descriptive error message
# ----------------------------------------------------------------


  echo "$(basename $0): ${1:-"Unknown Error"}" 1>&2
  exit 1
}
##################################################################################

readonly JENKINS_HOME=$1
readonly DEST_FILE=$2
readonly CUR_DIR=$(cd $(dirname ${BASH_SOURCE:-$0}); pwd)
readonly TMP_DIR="$CUR_DIR/tmp"
readonly ARC_NAME="jenkins-backup"
readonly ARC_DIR="$TMP_DIR/$ARC_NAME"
readonly TMP_TAR_NAME="$TMP_DIR/jenkins.tar.gz"

if [ -z "$JENKINS_HOME" -o -z "$DEST_FILE" ] ; then
  usage >&2
  exit 1
fi

rm -rf "$ARC_DIR" "$TMP_TAR_NAME"
mkdir -p "$ARC_DIR"

rsync -avz \
  --exclude 'bin' \
  --exclude 'jobs' \
  --exclude 'plugins' \
  --exclude 'wrapper' \
  --exclude 'virtenvs' \
  --exclude '.npm' \
  --exclude 'caches' \
  --exclude '.cache' \
  --exclude 'jenkins-cli.jar' \
  $JENKINS_HOME/ $ARC_DIR

function backup_jobs {
  local run_in_path=$1
  cd "$run_in_path"
  find . -maxdepth 1 -type d | while read job_name ; do
    [ "$job_name" = "." ] && continue
    [ "$job_name" = ".." ] && continue
    [ -d "$JENKINS_HOME/jobs/$job_name" ] && mkdir -p "$ARC_DIR/jobs/$job_name/"
    rsync -avz --exclude="workspace*" --exclude="builds/[0-9]*" --exclude="pullrequests*" "$JENKINS_HOME/jobs/$job_name/" "$ARC_DIR/jobs/$job_name/"
  done
  chown jenkins:jenkins "$ARC_DIR/jobs"
  cd -
}

if [ "$(ls -A $JENKINS_HOME/jobs/)" ] ; then
  backup_jobs $JENKINS_HOME/jobs/
fi

cd "$TMP_DIR"
tar -czvf "$TMP_TAR_NAME" "$ARC_NAME"
cd -
mv -f "$TMP_TAR_NAME" "$DEST_FILE"
rm -rf "$ARC_DIR"

if [[ -e ~/python-v2/bin/activate ]]; then
  source ~/python-v2/bin/activate
  s3cmd put $DEST_FILE s3://BUCKET/backup/$DEST_FILE || error_exit "$LINENO: An error has occurred."
fi
exit 0