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A jenkins script to clean up workspaces on slaves
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// 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 jenkins.branch.*; | |
import hudson.FilePath.FileCallable; | |
import hudson.slaves.OfflineCause; | |
import hudson.node_monitors.*; | |
def freeSpaceLimit = 10 // in GB | |
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 < freeSpaceLimit) { | |
computer.setTemporarilyOffline(true, new hudson.slaves.OfflineCause.ByCLI("disk cleanup")) | |
for (item in Jenkins.instance.items) { | |
if (item.metaClass.respondsTo(item, "isBuilding") && item.isBuilding()) { | |
println(".. job " + item.getFullDisplayName() + " is currently running, skipped") | |
continue | |
} | |
if(item instanceof MultiBranchProject || item instanceof OrganizationFolder) { //clean organization folder | |
println("Total Subjobs for " + item.getFullDisplayName() + ": " +item.getAllJobs().size()) | |
for (subJob in item.getAllJobs()) { | |
println(". "+subJob.getFullDisplayName()) | |
deleteWorkspaceOf(subJob, node) | |
} | |
} else { | |
deleteWorkspaceOf(item, node) | |
} | |
} | |
computer.setTemporarilyOffline(false, null) | |
} | |
} | |
def deleteWorkspaceOf(def item, def node) { | |
def jobName = item.getFullDisplayName() | |
println(".. wiping out workspaces of job " + jobName) | |
def workspacePath = node.getWorkspaceFor(item) | |
if (workspacePath == null) { | |
println(".... could not get workspace path") | |
return | |
} | |
println(".... workspace = " + workspacePath) | |
def customWorkspace = item.metaClass.respondsTo(item, "getCustomWorkspace") ? item.getCustomWorkspace() : null | |
if (customWorkspace != null) { | |
workspacePath = node.getRootPath().child(customWorkspace) | |
println(".... custom workspace = " + workspacePath) | |
} | |
def pathAsString = workspacePath.getRemote() | |
if (workspacePath.exists()) { | |
workspacePath.deleteRecursive() | |
println(".... deleted from location " + pathAsString) | |
} else { | |
println(".... nothing to delete at " + pathAsString) | |
} | |
} |
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Ability to delete work space for MultiBranchProject & OrganizationFolder