commit 460609f46485cd39f1ea158a00e1ca8fa3dd809f
Author: Marek 'marx' Grac <mgrac@redhat.com>
Date:   Wed Oct 14 13:59:13 2009 +0200

    fencing: New option '--missing-as-off' to return OFF is machine is missing
    
    If a blade is not present (i.e. removed for maintenance), the fence_bladecenter
    cannot check the state as it is reported empty.
    
    Resolves: bz#248006

diff --git a/fence/agents/bladecenter/fence_bladecenter.py b/fence/agents/bladecenter/fence_bladecenter.py
index 87819e4..d55f31a 100644
--- a/fence/agents/bladecenter/fence_bladecenter.py
+++ b/fence/agents/bladecenter/fence_bladecenter.py
@@ -30,7 +30,10 @@ def get_power_status(conn, options):
 		i = conn.log_expect(options, [ node_cmd, "system>" ] , int(options["-Y"]))
 		if i == 1:
 			## Given blade number does not exist
-			fail(EC_STATUS)
+			if options.has_key("-M"):
+				return "off"
+			else:
+				fail(EC_STATUS)
 		conn.send("power -state\r\n")
 		conn.log_expect(options, node_cmd, int(options["-Y"]))
 		status = conn.before.splitlines()[-1]
@@ -92,7 +95,7 @@ def main():
 			"action", "ipaddr", "login", "passwd", "passwd_script",
 			"cmd_prompt", "secure", "port", "identity_file", "separator",
 			"inet4_only", "inet6_only", "ipport",
-			"power_timeout", "shell_timeout", "login_timeout", "power_wait" ]
+			"power_timeout", "shell_timeout", "login_timeout", "power_wait", "missing_as_off" ]
 
 	atexit.register(atexit_handler)
 
diff --git a/fence/agents/lib/fencing.py.py b/fence/agents/lib/fencing.py.py
index fe83a3f..9df1190 100644
--- a/fence/agents/lib/fencing.py.py
+++ b/fence/agents/lib/fencing.py.py
@@ -342,7 +342,12 @@ all_opt = {
 		"longopt" : "power-wait",
 		"help" : "--power-wait <seconds>         Wait X seconds after issuing ON/OFF",
 		"default" : "0", 
-		"order" : 200 }
+		"order" : 200 },
+	"missing_as_off" : {
+		"getopt" : "M",
+		"longopt" : "missing-as-off",
+		"help" : "--missing-as-off               Missing port returns OFF instead of failure",
+		"order" : 200}
 }
 
 class fspawn(pexpect.spawn):