backup-jenkins.sh

backup-jenkins.sh

#!/bin/bash
set -ex

DATE="$(date +%Y%m%d%H%M%S)"
JENKINS_HOME="/var/lib/jenkins"
BACKUP="/opt/backup/${DATE}"
SOURCES="${BACKUP}/SOURCES"
SPECS="${BACKUP}/SPECS"
RPMS="${BACKUP}/RPMS"
REPO="/opt/repo/rpms"

# Query for Jenkins RPM version
JENKINS_VER="$(rpm -q jenkins --queryformat '%{version}-%{release}')"
if [[ ! -n "${JENKINS_VER}" ]]
then
    echo "Jenkins RPM not found."
    exit 1 
fi

# Create backup directory
[[ -d "${BACKUP}" ]] || mkdir -p "${BACKUP}"

# Create SOURCES directory
[[ -d "${SOURCES}" ]] || mkdir -p "${SOURCES}"

# Create SPECS directory
[[ -d "${SPECS}" ]] || mkdir -p "${SPECS}"

# Backup
cp --parent "${JENKINS_HOME}/*.xml" "${SOURCES}"
cp --parent "${JENKINS_HOME}/jobs/*/config.xml" "${SOURCES}"

tar czf "${BACKUP}/source.tar.gz" -C "${BACKUP}" SOURCES
mv "${BACKUP}/source.tar.gz" "${SOURCES}"

# Create RPM spec
cat > "${SPECS}/jenkins-backup.spec" <<EOF
Name:           jenkins-backup
Version:        "${DATE}"
Release:        1
Source0:        source.tar.gz
Summary:        jenkins-backup
License:        none
Requires:       jenkins = %{_JENKINS_VER}
buildarch:      noarch

%description

%prep
%setup -qn SOURCES

%install
mkdir -p %{buildroot}
mv * %{buildroot}

%clean
rm -rf %{buildroot}

%files
%defattr(-, jenkins, jenkins, -)
%{_JENKINS_HOME}/*
EOF

# Build RPM
rpmbuild --define "_topdir ${BACKUP}" \
    --define "_JENKINS_VER ${JENKINS_VER}" \
    --define "_JENKINS_HOME ${JENKINS_HOME}" \
    -bb "${SPECS}/*.spec"

# Archive to repo
cp "${RPMS}"/*/*.rpm "${REPO}"
createrepo "${REPO}" 

# EOF