From d452969b172da23604d58e14a7b60d19f87967df Mon Sep 17 00:00:00 2001
From: Marek 'marx' Grac <mgrac@redhat.com>
Date: Wed, 17 Jun 2015 19:34:53 +0200
Subject: [PATCH 02/10] fence_scsi: Add support for monitor action

Resolves: rhbz#1196068
---
 fence/agents/scsi/fence_scsi.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/fence/agents/scsi/fence_scsi.py b/fence/agents/scsi/fence_scsi.py
index 3a899d1..de301a5 100644
--- a/fence/agents/scsi/fence_scsi.py
+++ b/fence/agents/scsi/fence_scsi.py
@@ -83,6 +83,21 @@ def set_status(conn, options):
 		sys.exit(1)
 
 
+# check if host is ready to execute actions
+def do_action_monitor(options):
+	if bool(run_cmd(options, options["--sg_persist-path"] + " -V")["err"]):
+		logging.error("Unable to run " + options["--sg_persist-path"])
+		return 1
+	elif bool(run_cmd(options, options["--sg_turs-path"] + " -V")["err"]):
+		logging.error("Unable to run " + options["--sg_turs-path"])
+		return 1
+	elif ("--devices" not in options and 
+			bool(run_cmd(options,	options["--vgs-path"] + " --version")["err"])):
+		logging.error("Unable to run " + options["--vgs-path"])
+		return 1
+	return 0
+
+
 #run command, returns dict, ret["err"] = exit code; ret["out"] = output
 def run_cmd(options, cmd):
 	ret = {}
@@ -423,6 +438,9 @@ longer be able to write to the device(s). A manual reboot is required."
 	options["store_path"] = STORE_PATH
 
 	# Input control BEGIN
+	if options["--action"] == "monitor":
+		sys.exit(do_action_monitor(options))
+
 	if not (("--nodename" in options and options["--nodename"])\
 	or ("--key" in options and options["--key"])):
 		fail_usage("Failed: nodename or key is required")
-- 
1.9.3