jjb/infra/update-jenkins-slave.sh

   1 #!/bin/bash
   2 set -o errexit
   3 set -o nounset
   4 set -o pipefail
   5
   6 DPKG_LOCK="/var/lib/dpkg/lock-frontend"
   7 # Wait for other apt process to finish by checking the dpkg lock file.
   8 try=0
   9 while sudo lsof ${DPKG_LOCK}  > /dev/null 2>&1 ; do
  10   echo "DPKG file locked: ${DPKG_LOCK}."
  11   echo "   Waiting for another pkg instalaltion process to finish ..."
  12   sleep 10
  13   if [[ ${try} -gt 60 ]] ; then
  14     echo "ERROR: Max number of re-tries reached, exiting..."
  15     exit 1
  16   fi
  17   try=$((try + 1))
  18 done
  19
  20 sudo apt install -y -q=3 python3-minimal python3-pip virtualenv
  21
  22 # workaround for https://github.com/pypa/virtualenv/issues/1029
  23 export PS1=${PS1:-}
  24
  25 cd "$WORKSPACE"
  26 echo "----------------------------------------------------"
  27 echo "Info: Create virtualenv to update Jenkins slaves"
  28 virtualenv -p python3 --quiet --no-site-packages .venv
  29 source .venv/bin/activate
  30 pip install python-openstackclient
  31 echo "----------------------------------------------------"
  32 echo "Info  : Installing packer version ${PACKER_VERSION}"
  33 wget -q "https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_linux_amd64.zip" -O /tmp/packer.zip
  34 unzip /tmp/packer.zip > /dev/null 2>&1
  35 sudo mv -f ./packer /usr/local/bin/packer
  36 sudo chmod +x /usr/local/bin/packer
  37 echo "----------------------------------------------------"
  38 packer -version
  39 /bin/rm -f /tmp/packer.zip
  40 # shellcheck disable=SC1091
  41 source "/tmp/openrc"
  42 echo "----------------------------------------------------"
  43 echo "Info: Create backup of existing image"
  44 cd "$WORKSPACE"
  45 BACKUP_ZONE_ID=$(openstack image list --property name=${IMAGE} -f value -c ID)
  46 if [ -z ${BACKUP_ZONE_ID} ] ; then
  47    echo "Warning: No previous image found to backup"
  48 else
  49    openstack image set --name "${IMAGE}-backup-$GIT_COMMIT" "$BACKUP_ZONE_ID"
  50 fi
  51 echo "----------------------------------------------------"
  52 echo "Info: Updating the CI slave image"
  53 cd "infra/jenkins/slave-setup/${TARGET}/"
  54 packer validate *-ubuntu*.json
  55 packer build *-ubuntu*.json
  56 echo "----------------------------------------------------"