Add a docker-host osfeature.

sql/database-create.sql

@@ -3811,7 +3811,7 @@ CREATE TABLE `os_info_versions` (
   `path` tinytext,
   `magic` tinytext,
   `machinetype` varchar(30) NOT NULL default '',
-  `osfeatures` set('ping','ssh','ipod','isup','veths','veth-ne','veth-en','mlinks','linktest','linkdelays','vlans','suboses','ontrustedboot','no-usb-boot','egre','loc-bstore','rem-bstore','openvz-host','xen-host') default NULL,
+  `osfeatures` set('ping','ssh','ipod','isup','veths','veth-ne','veth-en','mlinks','linktest','linkdelays','vlans','suboses','ontrustedboot','no-usb-boot','egre','loc-bstore','rem-bstore','openvz-host','xen-host','docker-host') default NULL,
   `ezid` tinyint(4) NOT NULL default '0',
   `shared` tinyint(4) NOT NULL default '0',
   `mustclean` tinyint(4) NOT NULL default '1',

sql/updates/4/601

+#
+# Add docker-host osfeature.
+#
+use strict;
+use libdb;
+
+sub DoUpdate($$$)
+{
+    my ($dbhandle, $dbname, $version) = @_;
+
+    DBQueryFatal("alter table os_info_versions modify ".
+                 "  `osfeatures` set('ping','ssh','ipod','isup','veths','veth-ne','veth-en','mlinks','linktest','linkdelays','vlans','suboses','ontrustedboot','no-usb-boot','egre','loc-bstore','rem-bstore','openvz-host','xen-host','docker-host') default NULL");
+
+    return 0;
+}
+
+1;
+
+# Local Variables:
+# mode:perl
+# End: