JenkinsBackupScript

#!/bin/bash

echo Backup config.xml files in ${JENKINS_HOME}

if [ ! -f ${JENKINS_HOME}/config.xml ]; then

echo "ERROR: JENKINS_HOME doesn't contain a config.xml file: ${JENKINS_HOME}"

exit -1

fi

if [ "svnConfig$SVN_HOME" = "svnConfig" ] ; then

echo "ERROR: Please set property SVN_HOME=${SVN_HOME:-NOT SET}"

exit -1

else

if [ ! -d ${SVN_HOME}/bin ]; then

echo "ERROR: SVN directory missing: ${SVN_HOME}/bin"

exit 1

fi

fi

SVN_CMD=${SVN_HOME}/bin/svn

echo "Current directory should be the SVN working dir"

SVN_BACKUP_PATH=${WORKSPACE}/svn_backup

cd ${SVN_BACKUP_PATH}

if [[ $? -ne 0 ]] ; then

echo "ERROR: failed to cd into ${SVN_BACKUP_PATH}"

exit 1

fi

#########################################

# This doesn't quite work.

# SVN keeps adding them back in

# Do this manually for now

##########################################

echo "Deleting unused directories"

for folderToDelete in $(find . -type d ! -path "*\.svn*"); do

if [ "$(ls "$folderToDelete"| wc -l)" -eq 0 ]; then

if [ "$folderToDelete" = "." ]; then

echo "Ignoring: current working dir"

else

echo "Removing: $folderToDelete"

${SVN_CMD} delete $folderToDelete

fi

fi

done

echo "Clean the SVN checkout"

find . -type f ! -path "*\.svn*" -delete

echo "Copy Jenkins config files into the cleaned SVN dir"

cd ${JENKINS_HOME}

######################################################################

# Copy the jenkins jobs config

# Restrict depth to ignore other config.xml files e.g. from this backup script

# Separate out jobs and users; users may not be available

######################################################################

if [ -d jobs ]; then

find jobs -maxdepth 2 -type f -name config.xml | cpio -updm ${SVN_BACKUP_PATH}

fi

# Copy the jenkins users config

if [ -d users ]; then

find users -maxdepth 2 -type f -name config.xml | cpio -updm ${SVN_BACKUP_PATH}

fi

# Copy the jenkins server config

cp config.xml ${SVN_BACKUP_PATH}/config.xml

echo "Process the files to see if they need to be deleted/added/updated in repository"

cd ${SVN_BACKUP_PATH}

export SVN_MESSAGE="Backup taken on `(date +%Y%m%d@%T)` for ${JENKINS_URL} from ${JENKINS_HOME}"

SVN_USERNAME=username

SVN_PASSWORD=password

stat=`${SVN_CMD} status`

if [[ $stat != '' ]]; then

#There are some changes.. Lets process them

# Do we have any files to add

#############################

# Find lines that start with a question mark (unknown files)

raw_add_files=$(${SVN_CMD} status | grep -e "^\?")

if [[ $raw_add_files != '' ]]; then

# Echo removes the EOL characters and sed removes the question marks

add_files=$(echo ${raw_add_files} | sed 's/?//g')

if [[ $add_files != '' ]]; then

${SVN_CMD} add --username=${SVN_USERNAME} --password=${SVN_PASSWORD} $add_files

fi

fi

# Do we have files to delete

############################

# Find lines that start with an exclamation mark (missing files)

delete_files_raw=$(${SVN_CMD} status | grep -e '^\!')

if [[ $delete_files_raw != '' ]]; then

# Echo removes the EOL characters and sed removes the exclamation marks

delete_files=$(echo ${delete_files_raw} | sed 's/!//g')

if [[ $delete_files != '' ]]; then

${SVN_CMD} delete --username=${SVN_USERNAME} --password=${SVN_PASSWORD} $delete_files

fi

fi

# Are there changes to commit

############################

# Make sure everything is synced up before commiting

${SVN_CMD} update --username=${SVN_USERNAME} --password=${SVN_PASSWORD}

${SVN_CMD} commit --username=${SVN_USERNAME} --password=${SVN_PASSWORD} --non-interactive -m "$SVN_MESSAGE"

# fail so that Jenkins will send an email

echo "SOME CHANGES WERE COMMITTED! MAKE SURE WE EMAIL SOMEONE!"

else

echo "NO CHANGES DETECTED! NOTHING TO COMMIT!"

fi