From caaccccf95912ecd72183663e108da947b641315 Mon Sep 17 00:00:00 2001
From: Thanh Ha <thanh.ha@linuxfoundation.org>
Date: Mon, 26 Jun 2017 17:10:13 -0400
Subject: [PATCH] Add jenkins-admin scripts to global-jjb

Change-Id: I3419d1af343d04dc85f777b61d820f7c4f27276e
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>
---
 .coafile                           |  8 ++++++++
 jenkins-admin/del_computer.groovy  | 39 ++++++++++++++++++++++++++++++++++++++
 jenkins-admin/slay_computer.groovy | 35 ++++++++++++++++++++++++++++++++++
 3 files changed, 82 insertions(+)
 create mode 100644 jenkins-admin/del_computer.groovy
 create mode 100644 jenkins-admin/slay_computer.groovy

diff --git a/.coafile b/.coafile
index 340ef8b6..571d201e 100644
--- a/.coafile
+++ b/.coafile
@@ -6,6 +6,14 @@ ignore_length_regex = Signed-off-by,
     http://,
     https://
 
+[Groovy]
+bears = SpaceConsistencyBear
+files = **/*.groovy
+ignore = .git/**,
+    .tox/**
+indent_size = 4
+use_spaces = true
+
 [YAML]
 bears = YAMLLintBear
 files = **/*.yaml
diff --git a/jenkins-admin/del_computer.groovy b/jenkins-admin/del_computer.groovy
new file mode 100644
index 00000000..01438870
--- /dev/null
+++ b/jenkins-admin/del_computer.groovy
@@ -0,0 +1,39 @@
+/*****************
+* Removes offline slave nodes
+*
+* NOTE: Some slaves can't be removed as the backing instance already is
+* missing but the UI collection didn't get the update. See the
+* slay_computer.groovy for a more drastic destruction
+*
+* NOTE 2: If you have any slaves you want to live through this and you
+* have them currently marked offline you _must_ bring them back online.
+*****************/
+
+import hudson.model.*
+
+def numberOfflineNodes = 0
+def numberNodes = 0
+
+slaveNodes = hudson.model.Hudson.instance
+
+for (slave in slaveNodes.nodes) {
+    def computer = slave.computer
+    numberNodes ++
+    println ""
+    println "Checking computer ${computer.name}:"
+    if (computer.offline) {
+        numberOfflineNodes ++
+        println '\tcomputer.isOffline: ' + slave.getComputer().isOffline()
+        println '\tcomputer.offline: ' + computer.offline
+        println '\tRemoving slave'
+        slaveNodes.removeNode(slave)
+    } else {
+        println '\tcomputer.isOffline: ' + slave.getComputer().isOffline()
+        println '\tcomputer.offline: ' + computer.offline
+    }
+}
+
+println "Number of Offline Nodes: " + numberOfflineNodes
+println "Number of Nodes: " + numberNodes
+
+// vim: sw=4 sts=4 ts=4 et ai :
diff --git a/jenkins-admin/slay_computer.groovy b/jenkins-admin/slay_computer.groovy
new file mode 100644
index 00000000..97ede6cd
--- /dev/null
+++ b/jenkins-admin/slay_computer.groovy
@@ -0,0 +1,35 @@
+/*****************
+* Completely slays misbehaving slave nodes
+*
+* NOTE: Use del_computer.groovy first! If nodes are still hanging around
+* _then_ consider using this script. This one is mucking around in a
+* location we should not normally be touching, however if a slave
+* refuses to go away (tosses an exception) this _will_ get rid of it.
+*
+* NOTE 2: If you have any slaves you want to live through this and you
+* have them currently marked offline you _must_ bring them back online.
+*****************/
+
+import jenkins.*
+import jenkins.model.*
+import hudson.*
+import hudson.model.*
+
+for (aComputer in Jenkins.instance.computers) {
+    try {
+        println "displayName: " + aComputer.properties.displayName
+        println "offline: " + aComputer.properties.offline
+        println "temporarilyOffline: " + aComputer.properties.temporarilyOffline
+        if (aComputer.properties.offline) {
+            println "Bad node, removing"
+            Jenkins.instance.removeComputer(aComputer)
+        }
+        println ""
+    }
+    catch (NullPointerException nullPointer) {
+        println "NullPointerException caught"
+        println ""
+    }
+}
+
+// vim: sw=4 sts=4 ts=4 et ai :
-- 
2.16.6