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fix jenkins backup if some directories don't exist #27

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merged 5 commits into from
Jul 22, 2015
Merged

fix jenkins backup if some directories don't exist #27

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1c0508e
check if users, secrets, jobs directories exist before copying files
Jul 21, 2015
fb1f419
clean up tmp directories and files after successful tar creation
Jul 21, 2015
c1ed1ab
simplify use of TMP_TAR_NAME variable
Jul 21, 2015
c65ef6f
use -delete argument for find command
Jul 21, 2015
b240c8f
fix check for secrets directory
Jul 21, 2015
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ bundle exec rake test
## rotate backup files
```bash
# keep backup with latest 30 days
find /path/to/backup_* -mtime +30 | xargs rm -f
find /path/to/backup_* -mtime +30 -delete
```

## Restore commands
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38 changes: 21 additions & 17 deletions jenkins-backup.sh
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Expand Up @@ -12,40 +12,44 @@ 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="archive.tar.gz"
readonly TMP_TAR_NAME="$TMP_DIR/archive.tar.gz"

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

if [[ -f "$TMP_DIR/$TMP_TAR_NAME" ]]; then
rm "$TMP_DIR/$TMP_TAR_NAME"
fi
rm -rf "$ARC_DIR"
rm -rf "$ARC_DIR" "$TMP_TAR_NAME"
mkdir -p "$ARC_DIR/"{plugins,jobs,users,secrets}

cp "$JENKINS_HOME/"*.xml "$ARC_DIR"

cp "$JENKINS_HOME/plugins/"*.[hj]pi "$ARC_DIR/plugins"
hpi_pinned_count=$(find $JENKINS_HOME/plugins/ -name *.hpi.pinned | wc -l)
jpi_pinned_count=$(find $JENKINS_HOME/plugins/ -name *.jpi.pinned | wc -l)
if [ $hpi_pinned_count -ne 0 -o $jpi_pinned_count -ne 0 ]; then
cp "$JENKINS_HOME/plugins/"*.[hj]pi.pinned "$ARC_DIR/plugins"
fi
cp -R "$JENKINS_HOME/users/"* "$ARC_DIR/users"
cp -R "$JENKINS_HOME/secrets/"* "$ARC_DIR/secrets"

cd "$JENKINS_HOME/jobs/"
ls -1 | while read job_name
do
mkdir -p "$ARC_DIR/jobs/$job_name/"
find "$JENKINS_HOME/jobs/$job_name/" -maxdepth 1 -name "*.xml" | xargs -I {} cp {} "$ARC_DIR/jobs/$job_name/"
done
if [ -d "$JENKINS_HOME/users/" ] ; then
cp -R "$JENKINS_HOME/users/"* "$ARC_DIR/users"
fi

cd "$TMP_DIR"
tar -czvf "$TMP_DIR/$TMP_TAR_NAME" "$ARC_NAME/"*
if [ -d "$JENKINS_HOME/secrets/" ] ; then
cp -R "$JENKINS_HOME/secrets/"* "$ARC_DIR/secrets"
fi

if [ -d "$JENKINS_HOME/jobs/" ] ; then
cd "$JENKINS_HOME/jobs/"
ls -1 | while read job_name ; do
mkdir -p "$ARC_DIR/jobs/$job_name/"
find "$JENKINS_HOME/jobs/$job_name/" -maxdepth 1 -name "*.xml" | xargs -I {} cp {} "$ARC_DIR/jobs/$job_name/"
done
fi

cd "$CUR_DIR"
cp "$TMP_DIR/$TMP_TAR_NAME" "$DEST_FILE"
cd "$TMP_DIR"
tar -czvf "$TMP_TAR_NAME" "$ARC_NAME/"*
mv -f "$TMP_TAR_NAME" "$DEST_FILE"
rm -rf "$ARC_DIR"

exit 0