[pypy-commit] buildbot default: add useful script

[mattip]

Author: Matti Picus <matti.picus at gmail.com>
Branch: 
Changeset: r1005:01afb8aebf63
Date: 2016-05-12 17:30 +0200
http://bitbucket.org/pypy/buildbot/changeset/01afb8aebf63/

Log:	add useful script

diff --git a/restart_buildmaster_when_not_running b/restart_buildmaster_when_not_running
new file mode 100755
--- /dev/null
+++ b/restart_buildmaster_when_not_running
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+while ( wget -O - 'http://buildbot.pypy.org/waterfall' | grep --color=always -w "Activity building" ); do echo '*** There are running buildbots, will try again in 5 minutes. ***' && sleep 300; done
+
+echo "*** DONE, SHUT DOWN in 5 seconds... ***"
+sleep 5 && (cd master && /home/buildmaster/vbuildbot/bin/buildbot stop)
+
+echo "*** BUILDBOT DOWN, bringing it back up in 30 seconds... ***"
+sleep 30 && (cd master && /home/buildmaster/vbuildbot/bin/buildbot start)