Rename upgrade script to avoid confusion in docs.

extensions/guacamole-auth-mysql/schema/upgrade/upgrade-pre-0.8.2.sql

@@ -0,0 +1,68 @@
+
+--
+-- 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_id`             int(11),
+  `connection_group_name` varchar(128) NOT NULL,
+  `type`                  enum('ORGANIZATIONAL',
+                               'BALANCING') NOT NULL DEFAULT 'ORGANIZATIONAL',
+
+
+  PRIMARY KEY (`connection_group_id`),
+  UNIQUE KEY `connection_group_name_parent` (`connection_group_name`, `parent_id`),
+
+  CONSTRAINT `guacamole_connection_group_ibfk_1`
+    FOREIGN KEY (`parent_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`) ON DELETE CASCADE
+
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+
+--
+-- Changes to connection table to support grouping.
+--
+
+ALTER TABLE `guacamole_connection` ADD COLUMN `parent_id` int(11) AFTER `connection_name`;
+
+ALTER TABLE `guacamole_connection` DROP INDEX `connection_name`;
+ALTER TABLE `guacamole_connection` ADD UNIQUE KEY `connection_name_parent` (`connection_name`, `parent_id`);
+
+ALTER TABLE `guacamole_connection` ADD CONSTRAINT `guacamole_connection_ibfk_1`
+    FOREIGN KEY (`parent_id`)
+    REFERENCES `guacamole_connection_group` (`connection_group_id`) ON DELETE CASCADE;
+
+--
+-- 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_CONNECTION_GROUP',
+         'CREATE_USER',
+         'ADMINISTER') NOT NULL;