Add new op_mode for IXPs, called ALWAYSUP. It is semi-magical, in that it

allows only SHUTDOWN and ISUP states, and whenever stated sees a SHUTDOWN
for it, there's a trigger that sends an ISUP right afterwards. Thus the
name, ALWAYSUP.

event/stated/stated.in

@@ -111,6 +111,7 @@ my $TB_OSID_MBKERNEL = TB_OSID_MBKERNEL;
 
 # This only gets used here, so it isn't in a lib constant.
 my $TBFREENODE = "FREENODE";
+my $TBISUP = TBDB_NODESTATE_ISUP;
 
 # Set up some notification throttling
 my $mailgap = 15;		# in seconds
@@ -529,6 +530,14 @@ sub stateTransition($$) {
 		handleCtrlEvent($node,$trig);
 		next;
 	    };
+	    /^$TBISUP$/ && do {
+		info("$node: Triggered $TBISUP\n");
+		EventSendWarn(host      => $BOSSNODE ,
+			      objtype   => TBDB_TBEVENT_NODESTATE ,
+			      eventtype => TBDB_NODESTATE_ISUP ,
+			      objname   => $node);
+		next;
+	    };
 	    notify("Unknown trigger '$trig' for $node in $mode/$newstate!\n");
 	}
 	# Clear any of the node triggers that we ran

sql/database-fill.sql

@@ -291,6 +291,8 @@ REPLACE INTO state_timeouts VALUES ('USERSTATUS','UNAPPROVED',0,NULL);
 --
 
 
+REPLACE INTO state_transitions VALUES ('ALWAYSUP','ISUP','SHUTDOWN');
+REPLACE INTO state_transitions VALUES ('ALWAYSUP','SHUTDOWN','ISUP');
 REPLACE INTO state_transitions VALUES ('EXPTSTATUS','ACTIVATING','ACTIVE');
 REPLACE INTO state_transitions VALUES ('EXPTSTATUS','ACTIVATING','SWAPPED');
 REPLACE INTO state_transitions VALUES ('EXPTSTATUS','ACTIVATING','TESTING');
@@ -387,6 +389,7 @@ REPLACE INTO state_triggers VALUES ('*','NORMAL','ISUP','RESET');
 REPLACE INTO state_triggers VALUES ('*','NORMALv1','ISUP','RESET');
 REPLACE INTO state_triggers VALUES ('*','MINIMAL','ISUP','RESET');
 REPLACE INTO state_triggers VALUES ('*','RELOAD','RELOADDONE','RESET, RELOADDONE');
+REPLACE INTO state_triggers VALUES ('*','ALWAYSUP','SHUTDOWN','ISUP');
 
 --
 -- Dumping data for table 'testsuite_preentables'
@@ -420,6 +423,7 @@ REPLACE INTO testsuite_preentables VALUES ('node_activity','clean');
 REPLACE INTO testsuite_preentables VALUES ('portmap','clean');
 REPLACE INTO testsuite_preentables VALUES ('webnews','clean');
 REPLACE INTO testsuite_preentables VALUES ('vis_nodes','clean');
+REPLACE INTO testsuite_preentables VALUES ('vis_experiments','clean');
 REPLACE INTO testsuite_preentables VALUES ('group_stats','clean');
 REPLACE INTO testsuite_preentables VALUES ('project_stats','clean');
 REPLACE INTO testsuite_preentables VALUES ('user_stats','clean');