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def busyExecutors = Jenkins.instance.computers
  .collect { 
    c -> c.executors.findAll { it.isBusy() }
  }
  .flatten() // reminder: transforms list(list(executor)) into list(executor)
active  = 0
busy    = 0
offline = 0
agents  = 0

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cpwd=$(pwd); for f in $(ls -d */); do cd $cpwd/$f && echo `pwd` && git reset --hard origin/master && cd .. ; done

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sudo su


echo 1 > /sys/block/sda/device/rescan
fdisk /dev/sda

p

n
p

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// cancel all builds in queue called

import hudson.model.*
def q = Jenkins.instance.queue

q.items.each {
  println (it)
  if (it =~ /my.job.to.kill/) {
    q.cancel(it.task)
  }

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// promote all update center plugins
import com.cloudbees.plugins.updatecenter.PluginData

// Example of an update center "myUpdateCenter" at root level, could be parameter to this job
def updateCenterFullName = "myUpdateCenter"

jenkins.model.Jenkins.instance.getItemByFullName("${updateCenterFullName}").getPluginsData().each { PluginData pluginData ->
    if(pluginData.getVersions() != null && !pluginData.getVersions().isEmpty()) {
        println "Promoting '${pluginData.getName()}' to version '${pluginData.getVersions().lastKey()}'"
        pluginData.setPromotedVersion("${pluginData.getVersions().lastKey()}")

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Jenkins.instance.updateCenter.getAvailables().each{
  println "${it.name}:${it.version}"
}

Jenkins.instance.pluginManager.plugins.each{
  println "${it}:${it.version}"
}

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// installs single hardcoded plugin
import jenkins.model.*
import java.util.logging.Logger
def logger = Logger.getLogger("")
def installed = false
def initialized = false

def pluginParameter="apache-httpcomponents-client-4-api" // this could be a parameter if we wanted
def plugins = pluginParameter.split()
logger.info("" + plugins)

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Jenkins.instance.nodes.each {
  if (it.computer.isOffline()){
    println(it.name)
    it.computer.doDoDelete()
  }
}

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#!/bin/bash
git branch | grep -v "master" | xargs git branch -D

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Get-ChildItem -Recurse -Directory -Hidden  -Filter .git | ForEach-Object { & git --git-dir="$($_.FullName)" --work-tree="$(Split-Path $_.FullName -Parent)" pull origin master }