File 0003-fence_gce-add-power-cycle-as-default-method.patch of Package fence-agents.10129
From 8ae1af8068d1718a861a25bf954e14392384fa55 Mon Sep 17 00:00:00 2001
From: Helen Koike <helen.koike@collabora.com>
Date: Wed, 4 Jul 2018 09:25:46 -0300
Subject: [PATCH 3/7] fence_gce: add power cycle as default method
Add function to power cycle an instance and set cycle as the default
method to reboot.
---
agents/gce/fence_gce.py | 21 +++++++++++++++++++--
tests/data/metadata/fence_gce.xml | 8 ++++++++
2 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/fence/agents/gce/fence_gce.py b/fence/agents/gce/fence_gce.py
index e53dc5a6..3f77dc24 100644
--- a/fence/agents/gce/fence_gce.py
+++ b/fence/agents/gce/fence_gce.py
@@ -83,6 +83,21 @@ def set_power_status(conn, options):
fail_usage("Failed: set_power_status: {}".format(str(err)))
+def power_cycle(conn, options):
+ try:
+ LOGGER.info('Issuing reset of %s in zone %s' % (options["--plug"], options["--zone"]))
+ operation = conn.instances().reset(
+ project=options["--project"],
+ zone=options["--zone"],
+ instance=options["--plug"]).execute()
+ wait_for_operation(conn, options["--project"], options["--zone"], operation)
+ LOGGER.info('Reset of %s in zone %s complete' % (options["--plug"], options["--zone"]))
+ return True
+ except Exception as err:
+ LOGGER.error("Failed: power_cycle: {}".format(str(err)))
+ return False
+
+
def get_instance(conn, project, zone, instance):
request = conn.instances().get(
project=project, zone=zone, instance=instance)
@@ -161,13 +176,15 @@ def main():
hostname = platform.node()
- device_opt = ["port", "no_password", "zone", "project", "logging"]
+ device_opt = ["port", "no_password", "zone", "project", "logging", "method"]
atexit.register(atexit_handler)
define_new_opts()
all_opt["power_timeout"]["default"] = "60"
+ all_opt["method"]["default"] = "cycle"
+ all_opt["method"]["help"] = "-m, --method=[method] Method to fence (onoff|cycle) (Default: cycle)"
options = check_input(device_opt, process_input(device_opt))
@@ -225,7 +242,7 @@ def main():
fail_usage("Failed retrieving GCE zone. Please provide --zone option: {}".format(str(err)))
# Operate the fencing device
- result = fence_action(conn, options, set_power_status, get_power_status, get_nodes_list)
+ result = fence_action(conn, options, set_power_status, get_power_status, get_nodes_list, power_cycle)
sys.exit(result)
if __name__ == "__main__":
diff --git a/tests/data/metadata/fence_gce.xml b/tests/data/metadata/fence_gce.xml
index 507b8385..f522550f 100644
--- a/tests/data/metadata/fence_gce.xml
+++ b/tests/data/metadata/fence_gce.xml
@@ -10,6 +10,14 @@ For instructions see: https://cloud.google.com/compute/docs/tutorials/python-gui
<content type="string" default="reboot" />
<shortdesc lang="en">Fencing action</shortdesc>
</parameter>
+ <parameter name="method" unique="0" required="0">
+ <getopt mixed="-m, --method=[method]" />
+ <content type="select" default="cycle" >
+ <option value="onoff" />
+ <option value="cycle" />
+ </content>
+ <shortdesc lang="en">Method to fence</shortdesc>
+ </parameter>
<parameter name="plug" unique="0" required="1" obsoletes="port">
<getopt mixed="-n, --plug=[id]" />
<content type="string" />
--
2.16.4
