From fd3ee04049590b8c81ce7d9ba4066dfae0f58bea Mon Sep 17 00:00:00 2001
From: Iustin Pop <iustin@google.com>
Date: Tue, 1 Apr 2008 13:07:20 +0000
Subject: [PATCH] Add a gnt-debug tool
This patch adds a script which submits a job consisting of the
OpTestDelay opcode. This can be helpful for debugging and can be
extended to execute other 'debug'-like tasks.
Reviewed-by: ultrotter
---
scripts/Makefile.am | 2 +-
scripts/gnt-debug | 66 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 67 insertions(+), 1 deletion(-)
create mode 100644 scripts/gnt-debug
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 3a62d29ad..a24b40777 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -1 +1 @@
-dist_sbin_SCRIPTS = gnt-instance gnt-cluster gnt-node gnt-os gnt-backup
+dist_sbin_SCRIPTS = gnt-instance gnt-cluster gnt-node gnt-os gnt-backup gnt-debug
diff --git a/scripts/gnt-debug b/scripts/gnt-debug
new file mode 100644
index 000000000..e5700993a
--- /dev/null
+++ b/scripts/gnt-debug
@@ -0,0 +1,66 @@
+#!/usr/bin/python
+#
+
+# Copyright (C) 2006, 2007 Google Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+
+import sys
+import os
+import itertools
+from optparse import make_option
+from cStringIO import StringIO
+
+from ganeti.cli import *
+from ganeti import opcodes
+from ganeti import logger
+from ganeti import constants
+from ganeti import utils
+from ganeti import errors
+
+
+def Delay(opts, args):
+ """Sleeps for a while
+
+ """
+ delay = float(args[0])
+ op = opcodes.OpTestDelay(duration=delay,
+ on_master=opts.on_master,
+ on_nodes=opts.on_nodes)
+
+ job = opcodes.Job(op_list=[op])
+ jid = SubmitJob(job)
+ print "Job id", jid
+ return 0
+
+
+commands = {
+ 'delay': (Delay, ARGS_ONE,
+ [DEBUG_OPT,
+ make_option("--no-master", dest="on_master", default=True,
+ action="store_false",
+ help="Do not sleep in the master code"),
+ make_option("-n", dest="on_nodes", default=[],
+ action="append",
+ help="Select nodes to sleep on"),
+ ],
+ "[opts...] <duration>", "Executes a TestDelay OpCode"),
+ }
+
+
+if __name__ == '__main__':
+ sys.exit(GenericMain(commands))
--
GitLab