Ticket #263: Schema changes.

extensions/guacamole-auth-mysql/schema/001-create-schema.sql

@@ -1,17 +1,42 @@
 
+--
+-- Table of connection groups. Each connection group has a name.
+--
+
+CREATE TABLE `guacamole_connection_group` (
+
+  `connection_group_id`   int(11)      NOT NULL AUTO_INCREMENT,
+  `parent_group_id`       int(11),
+  `connection_group_name` varchar(128) NOT NULL,
+
+  PRIMARY KEY (`connection_group_id`),
+  UNIQUE KEY `connection_group_name` (`connection_group_name`),
+
+  CONSTRAINT `guacamole_connection_group_ibfk_1`
+    FOREIGN KEY (`parent_group_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`)
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
 --
 -- Table of connections. Each connection has a name, protocol, and
 -- associated set of parameters.
+-- A connection may belong to a connection group.
 --
 
 CREATE TABLE `guacamole_connection` (
 
-  `connection_id`   int(11)      NOT NULL AUTO_INCREMENT,
+  `connection_id`       int(11)      NOT NULL AUTO_INCREMENT,
-  `connection_name` varchar(128) NOT NULL,
+  `connection_name`     varchar(128) NOT NULL,
-  `protocol`        varchar(32)  NOT NULL,
+  `connection_group_id` int(11),
-
+  `protocol`            varchar(32)  NOT NULL,
+  
   PRIMARY KEY (`connection_id`),
-  UNIQUE KEY `connection_name` (`connection_name`)
+  UNIQUE KEY `connection_name` (`connection_name`),
+
+  CONSTRAINT `guacamole_connection_ibfk_1`
+    FOREIGN KEY (`connection_group_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`)
 
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
@@ -77,6 +102,32 @@ CREATE TABLE `guacamole_connection_permission` (
 
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
+--
+-- Table of connection group permissions. Each group permission grants a user
+-- specific access to a connection group.
+--
+
+CREATE TABLE `guacamole_connection_group_permission` (
+
+  `user_id`             int(11) NOT NULL,
+  `connection_group_id` int(11) NOT NULL,
+  `permission`          enum('READ',
+                             'UPDATE',
+                             'DELETE',
+                             'ADMINISTER') NOT NULL,
+
+  PRIMARY KEY (`user_id`,`connection_group_id`,`permission`),
+
+  CONSTRAINT `guacamole_connection_group_permission_ibfk_1`
+    FOREIGN KEY (`connection_group_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`) ON DELETE CASCADE,
+
+  CONSTRAINT `guacamole_connection_group_permission_ibfk_2`
+    FOREIGN KEY (`user_id`)
+    REFERENCES `guacamole_user` (`user_id`) ON DELETE CASCADE
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
 --
 -- Table of system permissions. Each system permission grants a user a
 -- system-level privilege of some kind.
@@ -86,6 +137,7 @@ CREATE TABLE `guacamole_system_permission` (
 
   `user_id`    int(11) NOT NULL,
   `permission` enum('CREATE_CONNECTION',
+		    'CREATE_GROUP',
                     'CREATE_USER',
                     'ADMINISTER') NOT NULL,
 

extensions/guacamole-auth-mysql/schema/001a-update-schema.sql

@@ -0,0 +1,62 @@
+
+--
+-- Table of connection groups. Each connection group has a name.
+--
+
+CREATE TABLE `guacamole_connection_group` (
+
+  `connection_group_id`   int(11)      NOT NULL AUTO_INCREMENT,
+  `parent_group_id`       int(11),
+  `connection_group_name` varchar(128) NOT NULL,
+
+  PRIMARY KEY (`connection_group_id`),
+  UNIQUE KEY `connection_group_name` (`connection_group_name`),
+
+  CONSTRAINT `guacamole_connection_group_ibfk_1`
+    FOREIGN KEY (`parent_group_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`)
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+
+--
+-- Changes to connection table to support grouping.
+--
+
+ALTER TABLE `guacamole_connection` ADD COLUMN `connection_group_id` int(11) AFTER `connection_name`;
+
+ALTER TABLE `guacamole_connection` ADD CONSTRAINT `guacamole_connection_ibfk_1`
+    FOREIGN KEY (`connection_group_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`);
+
+--
+-- Table of connection group permissions. Each group permission grants a user
+-- specific access to a connection group.
+--
+
+CREATE TABLE `guacamole_connection_group_permission` (
+
+  `user_id`             int(11) NOT NULL,
+  `connection_group_id` int(11) NOT NULL,
+  `permission`          enum('READ',
+                             'UPDATE',
+                             'DELETE',
+                             'ADMINISTER') NOT NULL,
+
+  PRIMARY KEY (`user_id`,`connection_group_id`,`permission`),
+
+  CONSTRAINT `guacamole_connection_group_permission_ibfk_1`
+    FOREIGN KEY (`connection_group_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`) ON DELETE CASCADE,
+
+  CONSTRAINT `guacamole_connection_group_permission_ibfk_2`
+    FOREIGN KEY (`user_id`)
+    REFERENCES `guacamole_user` (`user_id`) ON DELETE CASCADE
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+ALTER TABLE `guacamole_system_permission` MODIFY `permission` 
+    enum('CREATE_CONNECTION',
+         'CREATE_GROUP',
+         'CREATE_USER',
+         'ADMINISTER') NOT NULL;

extensions/guacamole-auth-mysql/schema/002-create-admin-user.sql

@@ -6,6 +6,7 @@ insert into guacamole_user values(1, 'guacadmin',
 
 -- Grant this user create permissions
 insert into guacamole_system_permission values(1, 'CREATE_CONNECTION');
+insert into guacamole_system_permission values(1, 'CREATE_GROUP');
 insert into guacamole_system_permission values(1, 'CREATE_USER');
 insert into guacamole_system_permission values(1, 'ADMINISTER');