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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.*;
def performCleanup(def node, def items) {
for (item in items) {
jobName = item.getFullDisplayName()
println("Cleaning " + jobName)
if(item instanceof com.cloudbees.hudson.plugins.folder.AbstractFolder) {
performCleanup(node, item.items)
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)
pathAsString = workspacePath.getRemote()
if (workspacePath.exists()) {
workspacePath.deleteRecursive()
println(".... deleted from location " + pathAsString)
} else {
println(".... nothing to delete at " + pathAsString)
}
}
}
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")
computer.setTemporarilyOffline(true, new hudson.slaves.OfflineCause.ByCLI("disk cleanup"))
performCleanup(node, Jenkins.instance.items)
computer.setTemporarilyOffline(false, null)
}
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