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ctran / check-slave-jar-version.groovy
Last active May 9, 2023 12:21
Check slave.jar versions of slaves against expected version on Jenkins master
import jenkins.model.*
import hudson.remoting.Launcher
import hudson.slaves.SlaveComputer
def expectedVersion = Launcher.VERSION
for (computer in Jenkins.instance.getComputers()) {
if (! (computer instanceof SlaveComputer)) continue
if (!computer.getChannel()) continue
def version = computer.getSlaveVersion()