Groovy script to disable Debian Stretch in Melodic.

melodic-stretch-disable.groovy

count = 0

for (p in Jenkins.instance.allItems) {
  if (
    (
     p.name.startsWith("Msrc_dS") ||
     p.name.startsWith("Mbin_ds") ||
     p.name.startsWith("Mpr_ds") ||
     p.name.startsWith("Mrel_ds") ||
     p.name.startsWith("Mdev_ds") ||
     p.name.startsWith("Mrel_sync-packages-to-testing_stretch")
    ) &&
    p.isBuildable())
  {
    println(p.name)
    count += 1
    p.disable()
  }

  if (count == 100) {
    break
  }
}