Changed to flatfile schema

The DB schema has been changed to use a flatfile design in order to
reduce the complexity of queries and data processing. As no relational
features are required there is no point in using a relational schema.

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

templates/mysql.sql

@@ -1,108 +1,63 @@
 START TRANSACTION;
 
-CREATE TABLE `allocated_ips` (
-  `id` int(11) NOT NULL,
-  `ip` varchar(255) NOT NULL,
-  `client` varchar(255) NOT NULL
-);
-
-CREATE TABLE `allowed_ips` (
-  `id` int(11) NOT NULL,
-  `ip` varchar(255) NOT NULL,
-  `client` varchar(255) NOT NULL
-);
-
 CREATE TABLE `clients` (
-  `id` varchar(255) NOT NULL,
-  `private_key` varchar(255) NOT NULL,
-  `public_key` varchar(255) NOT NULL,
-  `preshared_key` varchar(255) NOT NULL,
-  `name` varchar(255) NOT NULL,
-  `use_server_dns` tinyint(1) NOT NULL,
-  `enabled` tinyint(1) NOT NULL,
-  `created_at` datetime NOT NULL,
-  `updated_at` datetime NOT NULL,
-  `email` varchar(255)
-);
-
-CREATE TABLE `dns_servers` (
-  `id` int(11) NOT NULL,
-  `ip` varchar(255) NOT NULL,
-  `config` int(11) NOT NULL
-);
-
-CREATE TABLE `extra_allowed_ips` (
-  `id` int(11) NOT NULL,
-  `ip` varchar(255) NOT NULL,
-  `client` varchar(255) NOT NULL
+  `id` VARCHAR(255) NOT NULL,
+  `private_key` VARCHAR(255) NOT NULL,
+  `public_key` VARCHAR(255) NOT NULL,
+  `preshared_key` VARCHAR(255) NOT NULL,
+  `name` VARCHAR(255) NOT NULL,
+  `email` VARCHAR(255),
+  `allocated_ips` VARCHAR(2550) NOT NULL,
+  `allowed_ips` VARCHAR(2550) NOT NULL,
+  `extra_allowed_ips` VARCHAR(2550),
+  `use_server_dns` TINYINT(1) NOT NULL,
+  `enabled` TINYINT(1) NOT NULL,
+  `created_at` DATETIME NOT NULL,
+  `updated_at` DATETIME NOT NULL
 );
 
 CREATE TABLE `global_settings` (
-  `id` int(11) NOT NULL,
-  `endpoint_address` varchar(255) NOT NULL,
-  `mtu` varchar(255) NOT NULL,
-  `persistent_keepalive` varchar(255) NOT NULL,
-  `config_file_path` varchar(255) NOT NULL,
-  `updated_at` datetime NOT NULL
+  `id` INT(11) NOT NULL,
+  `endpoint_address` VARCHAR(255) NOT NULL,
+  `dns_servers` VARCHAR(2550) NOT NULL,
+  `mtu` VARCHAR(255) NOT NULL,
+  `persistent_keepalive` VARCHAR(255) NOT NULL,
+  `config_file_path` VARCHAR(255) NOT NULL,
+  `updated_at` DATETIME NOT NULL
 );
 
 CREATE TABLE `interfaces` (
-  `id` int(11) NOT NULL,
-  `listen_port` varchar(5) NOT NULL,
-  `updated_at` datetime NOT NULL,
-  `post_up` varchar(255) DEFAULT "",
-  `post_down` varchar(255) DEFAULT ""
-);
-
-CREATE TABLE `interface_addresses` (
-  `id` int(11) NOT NULL,
-  `ip` varchar(255) NOT NULL,
-  `interface` int(11) NOT NULL
+  `id` INT(11) NOT NULL,
+  `addresses` VARCHAR(2550) NOT NULL,
+  `listen_port` VARCHAR(5) NOT NULL,
+  `updated_at` DATETIME NOT NULL,
+  `post_up` VARCHAR(255) DEFAULT "",
+  `post_down` VARCHAR(255) DEFAULT ""
 );
 
 CREATE TABLE `keypair` (
-  `id` int(11) NOT NULL,
-  `private_key` varchar(255) NOT NULL,
-  `public_key` varchar(255) NOT NULL,
-  `updated_at` datetime NOT NULL
+  `id` INT(11) NOT NULL,
+  `private_key` VARCHAR(255) NOT NULL,
+  `public_key` VARCHAR(255) NOT NULL,
+  `updated_at` DATETIME NOT NULL
 );
 
 CREATE TABLE `users` (
-  `id` int(11) NOT NULL,
-  `username` varchar(255) NOT NULL,
-  `password` varchar(255) NOT NULL
+  `id` INT(11) NOT NULL,
+  `username` VARCHAR(255) NOT NULL,
+  `password` VARCHAR(255) NOT NULL
 );
 
 
-ALTER TABLE `allocated_ips`
-  ADD PRIMARY KEY (`id`),
-  ADD KEY `client` (`client`);
-
-ALTER TABLE `allowed_ips`
-  ADD PRIMARY KEY (`id`),
-  ADD KEY `client` (`client`);
-
 ALTER TABLE `clients`
   ADD PRIMARY KEY (`id`);
 
-ALTER TABLE `dns_servers`
-  ADD PRIMARY KEY (`id`),
-  ADD KEY `config` (`config`);
-
-ALTER TABLE `extra_allowed_ips`
-  ADD PRIMARY KEY (`id`),
-  ADD KEY `client` (`client`);
-
 ALTER TABLE `global_settings`
   ADD PRIMARY KEY (`id`);
 
 ALTER TABLE `interfaces`
   ADD PRIMARY KEY (`id`);
 
-ALTER TABLE `interface_addresses`
-  ADD PRIMARY KEY (`id`),
-  ADD KEY `interface` (`interface`);
-
 ALTER TABLE `keypair`
   ADD PRIMARY KEY (`id`);
 
@@ -110,46 +65,16 @@ ALTER TABLE `users`
   ADD PRIMARY KEY (`id`);
 
 
-ALTER TABLE `allocated_ips`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
-
-ALTER TABLE `allowed_ips`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
-
-ALTER TABLE `dns_servers`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
-
-ALTER TABLE `extra_allowed_ips`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
-
 ALTER TABLE `global_settings`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+  MODIFY `id` INT(11) NOT NULL AUTO_INCREMENT;
 
 ALTER TABLE `interfaces`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
-
-ALTER TABLE `interface_addresses`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+  MODIFY `id` INT(11) NOT NULL AUTO_INCREMENT;
 
 ALTER TABLE `keypair`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+  MODIFY `id` INT(11) NOT NULL AUTO_INCREMENT;
 
 ALTER TABLE `users`
-  MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
+  MODIFY `id` INT(11) NOT NULL AUTO_INCREMENT;
 
-
-ALTER TABLE `allocated_ips`
-  ADD CONSTRAINT `allocated_ips_ibfk_1` FOREIGN KEY (`client`) REFERENCES `clients` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
-
-ALTER TABLE `allowed_ips`
-  ADD CONSTRAINT `allowed_ips_ibfk_1` FOREIGN KEY (`client`) REFERENCES `clients` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
-
-ALTER TABLE `dns_servers`
-  ADD CONSTRAINT `dns_servers_ibfk_1` FOREIGN KEY (`config`) REFERENCES `global_settings` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
-
-ALTER TABLE `extra_allowed_ips`
-  ADD CONSTRAINT `extra_allowed_ips_ibfk_1` FOREIGN KEY (`client`) REFERENCES `clients` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
-
-ALTER TABLE `interface_addresses`
-  ADD CONSTRAINT `interface_addresses_ibfk_1` FOREIGN KEY (`interface`) REFERENCES `interfaces` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;
 COMMIT;