* Updated anvil-shutdown-server to take the new '--immediate' switch which forces a server to shut down immediately (akin to pulling the power on a traditional machine). This is needed to allow a user to recover a crash or hung server.

Signed-off-by: digimer <mkelly@alteeve.ca>

Anvil/Tools/Server.pm

@@ -2145,8 +2145,11 @@ sub shutdown_virsh
 		elsif ($status eq "pmsuspended")
 		{
 			# The server is suspended. Resume it, wait a few, then proceed with the shutdown.
+			my $shell_call = $anvil->data->{path}{exe}{setsid}." --wait ".$anvil->data->{path}{exe}{virsh}." dompmwakeup ".$server;
+			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => $debug, list => { shell_call => $shell_call }});
+			
 			$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 1, key => "log_0317", variables => { server => $server }});
-			my ($output, $return_code) = $anvil->System->call({shell_call => $anvil->data->{path}{exe}{setsid}." --wait ".$anvil->data->{path}{exe}{virsh}." dompmwakeup $server"});
+			my ($output, $return_code) = $anvil->System->call({shell_call => $shell_call});
 			if ($return_code)
 			{
 				# Looks like virsh isn't running.

man/anvil-shutdown-server.8

@@ -19,6 +19,10 @@ When logging, record sensitive data, like passwords.
 Set the log level to 1, 2 or 3 respectively. Be aware that level 3 generates a significant amount of log data.
 .SS "Commands:"
 .TP
+\fB\-\-immediate\fR
+.TP
+This causes the server to be forced off, equivalent to pulling the power cord out of a traditional server. This doesn't work with '\fB\-\-server all\fR', a specific server must be specified.
+.TP
 \fB\-\-no\-db\fR
 .TP
 This tells the program to run without connecting to any databases. This is used mainly when the host is being taken down as part of a cluster-wise upgrade.
@@ -38,6 +42,8 @@ This is the server UUID of the server to shut down. NOTE: This can not be used w
 \fB\-\-wait\fR
 .TP
 This tells the program to wait for the server(s) to stop before returning. By default, when '\fB\-\-server all\fR' is used,, the shutdown will NOT wait. This makes the shutdowns sequential.
+.TP
+Note: When \fB\-\-immediate\fR is used, \fB\-\-wait\fR is ignored.
 .IP
 .SH AUTHOR
 Written by Madison Kelly, Alteeve staff and the Anvil! project contributors.

share/words.xml

@@ -725,6 +725,7 @@ The creation of the new replicatedd disk is incomplete, manual intervention is r
 #!variable!error!#
 ====================
 The creation of the new replicated disk is incomplete, manual intervention is required!]]></key>
+		<key name="error_0462"><![CDATA[The switch '--immediate' can not be used with '--server all'.]]></key>
 
 		<!-- Files templates -->
 		<!-- NOTE: Translating these files requires an understanding of which lines are translatable -->
@@ -1684,6 +1685,7 @@ Note: This is a permanent action! If you protect this server again later, a full
 		<key name="job_0471">Exiting.</key>
 		<key name="job_0472">Server Storage Management</key>
 		<key name="job_0473">This job manages the storage on a given hosted server. It can grow an existing disk, add a new disk, insert an ISO into an optical disc, or eject a disc.</key>
+		<key name="job_0474">The server: [#!variable!server!#] will now be forced off!</key>
 
 		<!-- Log entries -->
 		<key name="log_0001">Starting: [#!variable!program!#].</key>

tools/anvil-shutdown-server

@@ -29,6 +29,7 @@ my $anvil = Anvil::Tools->new();
 
 # Read switches (target ([user@]host[:port]) and the file with the target's password.
 $anvil->Get->switches({list => [
+	"immediate",
 	"no-db", 
 	"no-wait", 
 	"server", 
@@ -142,6 +143,15 @@ if (not $anvil->data->{switches}{'server'})
 	$anvil->nice_exit({exit_code => 1});
 }
 
+# If we're forcing off a server, make sure '--server' isn't 'all'.
+if (($anvil->data->{switches}{'server'} =~ /all/i) && ($anvil->data->{switches}{immediate}))
+{
+	# Unable to proceed.
+	$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 0, priority => "err", key => "error_0462"});
+	$anvil->Job->update_progress({progress => 100, message => "error_0462"});
+	$anvil->nice_exit({exit_code => 1});
+}
+
 # Are we a node or DR host?
 $anvil->data->{sys}{host_type} = $anvil->Get->host_type();
 $anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
@@ -252,6 +262,12 @@ sub shutdown_server
 		progress => $progress, 
 	}});
 	
+	if (($wait) && ($anvil->data->{switches}{immediate}))
+	{
+		$wait = 0;
+		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 'wait' => $wait }});
+	}
+	
 	# Is the server in the cluster?
 	if (not exists $anvil->data->{cib}{parsed}{data}{server}{$server})
 	{
@@ -271,20 +287,34 @@ sub shutdown_server
 		return(0);
 	}
 	
-	# Now shut down.
-	$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 1, key => "job_0289", variables => { server => $server }});
-	$anvil->Job->update_progress({progress => $progress, message => "job_0289,!!server!".$server."!!"}) if $anvil->data->{switches}{'job-uuid'};
+	# Now shut down. Forcibly?
+	if ($anvil->data->{switches}{immediate})
+	{
+		# Kill it!
+		$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 1, key => "job_0474", variables => { server => $server }});
+		$anvil->Job->update_progress({progress => $progress, message => "job_0474,!!server!".$server."!!"}) if $anvil->data->{switches}{'job-uuid'};
+	}
+	else
+	{
+		# Lets be gentle
+		$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, 'print' => 1, level => 1, key => "job_0289", variables => { server => $server }});
+		$anvil->Job->update_progress({progress => $progress, message => "job_0289,!!server!".$server."!!"}) if $anvil->data->{switches}{'job-uuid'};
+	}
 	
 	my $problem = 0;
 	if ($anvil->Get->host_type eq "dr")
 	{
 		# Shut down using virsh. Invert the return.
+		my $force   = $anvil->data->{switches}{immediate} ? 1 : 0;
 		my $success = $anvil->Server->shutdown_virsh({
 			debug     => 2,
+			server    => $server, 
+			force     => $force, 
 			wait_time => $wait ? 0 : 1,
 		});
 		$problem = $success ? 0 : 1;
 		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
+			force   => $force, 
 			success => $success,
 			problem => $problem, 
 		}});
@@ -297,7 +327,24 @@ sub shutdown_server
 			'wait' => $wait,
 		});
 		$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { problem => $problem }});
+		
+		# If we're being asked to force the server off, do it now regardless of what pacemaker returned.
+		if ($anvil->data->{switches}{immediate})
+		{
+			my $success = $anvil->Server->shutdown_virsh({
+				debug     => 2,
+				server    => $server, 
+				force     => 1, 
+				wait_time => 0,
+			});
+			$problem = $success ? 0 : 1;
+			$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { 
+				success => $success,
+				problem => $problem, 
+			}});
+		}
 	}
+	
 	if ($problem)
 	{
 		# Failed, abort.