modules/profile/files/monitoring/local/check_jenkins_plugins

gistfile1.txt

#!/bin/bash
# HEADER: managed by puppet, do NOT edit manually!

set -u

if [ ! -e /lib/systemd/system/jenkins.service ] ; then
  # Check should be enabled only on jenkins master hosts
  exit 0
fi

script=$(basename "$(readlink -f "$0")")

if pgrep -f list-plugins >/dev/null; then
  result="Check is already running"
  rc=1
else
  cli=/var/lib/jenkins/jenkins-cli.jar
  # shellcheck disable=SC2016
  awk_script='BEGIN {ORS=", "} { if ( $NF ~ /^\(/ ) print $1}'
  updates=$(java -jar ${cli} -ssh -user jenkins -i /var/lib/jenkins/.ssh/id_rsa_jenkins -s http://localhost:8080 list-plugins | awk "${awk_script}")

  if [ -n "${updates:-}" ] ; then
    num=$(echo "${updates}" | wc -w)
    result="Plugin updates (${num}): ${updates}"
    rc=1
  else
    result="No plugin updates"
    rc=0
  fi
fi

echo "${rc:-2} ${script} - ${result:-UNKNOWN ERROR}"