Skip to content

Instantly share code, notes, and snippets.

@Elbandi
Forked from rb2k/gist:8372402
Last active September 13, 2021 09:45
Show Gist options
  • Save Elbandi/974cef39532edd14f4574eb8d7684ba7 to your computer and use it in GitHub Desktop.
Save Elbandi/974cef39532edd14f4574eb8d7684ba7 to your computer and use it in GitHub Desktop.
A jenkins script to clean up workspaces on slaves
// Check if a slave has < 10 GB of free space, wipe out workspaces if it does
import hudson.model.*;
import hudson.util.*;
import jenkins.model.*;
import hudson.FilePath.FileCallable;
import hudson.slaves.OfflineCause;
import hudson.node_monitors.*;
for (node in Jenkins.instance.nodes) {
computer = node.toComputer()
if (computer.getChannel() == null) continue
rootPath = node.getRootPath()
size = DiskSpaceMonitor.DESCRIPTOR.get(computer).size
roundedSize = size / (1024 * 1024 * 1024) as int
println("node: " + node.getDisplayName() + ", free space: " + roundedSize + "GB")
if (roundedSize < 10) {
computer.setTemporarilyOffline(true, new hudson.slaves.OfflineCause.ByCLI("disk cleanup"))
for (item in Jenkins.instance.items) {
jobName = item.getFullDisplayName()
if (item.class.canonicalName == null
|| item.class.canonicalName == "com.cloudbees.hudson.plugins.folder.Folder"
|| item.class.canonicalName == "org.jenkinsci.plugins.workflow.job.WorkflowJob"
|| item.class.canonicalName == "com.github.mjdetullio.jenkins.plugins.multibranch.MavenMultiBranchProject"
|| item.class.canonicalName == "com.github.mjdetullio.jenkins.plugins.multibranch.MatrixMultiBranchProject"
|| item.class.canonicalName == "org.jenkinsci.plugins.workflow.multibranch.WorkflowMultiBranchProject"
|| item.class.canonicalName == "hudson.model.ExternalJob") {
continue
}
if (item.isBuilding()) {
println(".. job " + jobName + " is currently running, skipped")
continue
}
println(".. wiping out workspaces of job " + jobName)
workspacePath = node.getWorkspaceFor(item)
if (workspacePath == null) {
println(".... could not get workspace path")
continue
}
println(".... workspace = " + workspacePath)
customWorkspace = item.getCustomWorkspace()
if (customWorkspace != null) {
workspacePath = node.getRootPath().child(customWorkspace)
println(".... custom workspace = " + workspacePath)
}
pathAsString = workspacePath.getRemote()
if (workspacePath.exists()) {
workspacePath.deleteRecursive()
println(".... deleted from location " + pathAsString)
} else {
println(".... nothing to delete at " + pathAsString)
}
}
computer.setTemporarilyOffline(false, null)
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment