diff --git a/database/migrations/2016_10_23_193810_add_foreign_keys_servers.php b/database/migrations/2016_10_23_193810_add_foreign_keys_servers.php
new file mode 100644
index 000000000..59bc0ac39
--- /dev/null
+++ b/database/migrations/2016_10_23_193810_add_foreign_keys_servers.php
@@ -0,0 +1,65 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignKeysServers extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('ALTER TABLE servers
+            MODIFY COLUMN node INT(10) UNSIGNED NOT NULL,
+            MODIFY COLUMN owner INT(10) UNSIGNED NOT NULL,
+            MODIFY COLUMN allocation INT(10) UNSIGNED NOT NULL,
+            MODIFY COLUMN service INT(10) UNSIGNED NOT NULL,
+            MODIFY COLUMN servers.option INT(10) UNSIGNED NOT NULL
+        ');
+
+        Schema::table('servers', function (Blueprint $table) {
+            $table->foreign('node')->references('id')->on('nodes');
+            $table->foreign('owner')->references('id')->on('users');
+            $table->foreign('allocation')->references('id')->on('allocations');
+            $table->foreign('service')->references('id')->on('services');
+            $table->foreign('option')->references('id')->on('service_options');
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('servers', function (Blueprint $table) {
+            $table->dropForeign('servers_node_foreign');
+            $table->dropForeign('servers_owner_foreign');
+            $table->dropForeign('servers_allocation_foreign');
+            $table->dropForeign('servers_service_foreign');
+            $table->dropForeign('servers_option_foreign');
+
+            $table->dropIndex('servers_node_foreign');
+            $table->dropIndex('servers_owner_foreign');
+            $table->dropIndex('servers_allocation_foreign');
+            $table->dropIndex('servers_service_foreign');
+            $table->dropIndex('servers_option_foreign');
+
+            $table->dropColumn('deleted_at');
+        });
+
+        DB::statement('ALTER TABLE servers
+            MODIFY COLUMN node MEDIUMINT(8) UNSIGNED NOT NULL,
+            MODIFY COLUMN owner MEDIUMINT(8) UNSIGNED NOT NULL,
+            MODIFY COLUMN allocation MEDIUMINT(8) UNSIGNED NOT NULL,
+            MODIFY COLUMN service MEDIUMINT(8) UNSIGNED NOT NULL,
+            MODIFY COLUMN servers.option MEDIUMINT(8) UNSIGNED NOT NULL
+        ');
+    }
+}
diff --git a/database/migrations/2016_10_23_201624_add_foreign_allocations.php b/database/migrations/2016_10_23_201624_add_foreign_allocations.php
new file mode 100644
index 000000000..6b73df2d6
--- /dev/null
+++ b/database/migrations/2016_10_23_201624_add_foreign_allocations.php
@@ -0,0 +1,47 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignAllocations extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+     {
+         DB::statement('ALTER TABLE allocations
+             MODIFY COLUMN assigned_to INT(10) UNSIGNED NULL,
+             MODIFY COLUMN node INT(10) UNSIGNED NOT NULL
+         ');
+
+         Schema::table('allocations', function (Blueprint $table) {
+             $table->foreign('assigned_to')->references('id')->on('servers');
+             $table->foreign('node')->references('id')->on('nodes');
+         });
+     }
+
+     /**
+      * Reverse the migrations.
+      *
+      * @return void
+      */
+     public function down()
+     {
+         Schema::table('allocations', function (Blueprint $table) {
+             $table->dropForeign('allocations_assigned_to_foreign');
+             $table->dropForeign('allocations_node_foreign');
+
+             $table->dropIndex('allocations_assigned_to_foreign');
+             $table->dropIndex('allocations_node_foreign');
+         });
+
+         DB::statement('ALTER TABLE allocations
+             MODIFY COLUMN assigned_to MEDIUMINT(8) UNSIGNED NULL,
+             MODIFY COLUMN node MEDIUMINT(8) UNSIGNED NOT NULL
+         ');
+     }
+}
diff --git a/database/migrations/2016_10_23_202222_add_foreign_api_keys.php b/database/migrations/2016_10_23_202222_add_foreign_api_keys.php
new file mode 100644
index 000000000..67dcd3ce3
--- /dev/null
+++ b/database/migrations/2016_10_23_202222_add_foreign_api_keys.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignApiKeys extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('api_keys', function (Blueprint $table) {
+            $table->foreign('user')->references('id')->on('users');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('api_keys', function (Blueprint $table) {
+            $table->dropForeign('api_keys_user_foreign');
+            $table->dropIndex('api_keys_user_foreign');
+        });
+    }
+}
diff --git a/database/migrations/2016_10_23_202703_add_foreign_api_permissions.php b/database/migrations/2016_10_23_202703_add_foreign_api_permissions.php
new file mode 100644
index 000000000..58bf1a5a5
--- /dev/null
+++ b/database/migrations/2016_10_23_202703_add_foreign_api_permissions.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignApiPermissions extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('ALTER TABLE api_permissions MODIFY key_id INT(10) UNSIGNED NOT NULL');
+
+        Schema::table('api_permissions', function (Blueprint $table) {
+            $table->foreign('key_id')->references('id')->on('api_keys');
+        });
+    }
+
+     /**
+      * Reverse the migrations.
+      *
+      * @return void
+      */
+     public function down()
+     {
+         Schema::table('api_permissions', function (Blueprint $table) {
+             $table->dropForeign('api_permissions_key_id_foreign');
+             $table->dropIndex('api_permissions_key_id_foreign');
+         });
+
+         DB::statement('ALTER TABLE api_permissions MODIFY key_id MEDIUMINT(8) UNSIGNED NOT NULL');
+     }
+}
diff --git a/database/migrations/2016_10_23_202953_add_foreign_database_servers.php b/database/migrations/2016_10_23_202953_add_foreign_database_servers.php
new file mode 100644
index 000000000..b6f012dff
--- /dev/null
+++ b/database/migrations/2016_10_23_202953_add_foreign_database_servers.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignDatabaseServers extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('database_servers', function (Blueprint $table) {
+            $table->foreign('linked_node')->references('id')->on('nodes');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('database_servers', function (Blueprint $table) {
+            $table->dropForeign('database_servers_linked_node_foreign');
+            $table->dropIndex('database_servers_linked_node_foreign');
+        });
+    }
+}
diff --git a/database/migrations/2016_10_23_203105_add_foreign_databases.php b/database/migrations/2016_10_23_203105_add_foreign_databases.php
new file mode 100644
index 000000000..2d6b6e9a2
--- /dev/null
+++ b/database/migrations/2016_10_23_203105_add_foreign_databases.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignDatabases extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('databases', function (Blueprint $table) {
+            $table->foreign('server_id')->references('id')->on('servers');
+            $table->foreign('db_server')->references('id')->on('database_servers');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('databases', function (Blueprint $table) {
+            $table->dropForeign('databases_server_id_foreign');
+            $table->dropForeign('databases_db_server_foreign');
+
+            $table->dropIndex('databases_server_id_foreign');
+            $table->dropIndex('databases_db_server_foreign');
+        });
+    }
+}
diff --git a/database/migrations/2016_10_23_203335_add_foreign_nodes.php b/database/migrations/2016_10_23_203335_add_foreign_nodes.php
new file mode 100644
index 000000000..8fa516c00
--- /dev/null
+++ b/database/migrations/2016_10_23_203335_add_foreign_nodes.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignNodes extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('ALTER TABLE nodes MODIFY location INT(10) UNSIGNED NOT NULL');
+
+        Schema::table('nodes', function (Blueprint $table) {
+            $table->foreign('location')->references('id')->on('locations');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('nodes', function (Blueprint $table) {
+            $table->dropForeign('nodes_location_foreign');
+            $table->dropIndex('nodes_location_foreign');
+        });
+
+        DB::statement('ALTER TABLE nodes MODIFY location MEDIUMINT(10) UNSIGNED NOT NULL');
+    }
+}
diff --git a/database/migrations/2016_10_23_203522_add_foreign_permissions.php b/database/migrations/2016_10_23_203522_add_foreign_permissions.php
new file mode 100644
index 000000000..8de3f3b8f
--- /dev/null
+++ b/database/migrations/2016_10_23_203522_add_foreign_permissions.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignPermissions extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('permissions', function (Blueprint $table) {
+            $table->foreign('user_id')->references('id')->on('users');
+            $table->foreign('server_id')->references('id')->on('servers');
+        });
+    }
+
+     /**
+      * Reverse the migrations.
+      *
+      * @return void
+      */
+     public function down()
+     {
+         Schema::table('permissions', function (Blueprint $table) {
+             $table->dropForeign('permissions_user_id_foreign');
+             $table->dropForeign('permissions_server_id_foreign');
+
+             $table->dropIndex('permissions_user_id_foreign');
+             $table->dropIndex('permissions_server_id_foreign');
+         });
+     }
+
+}
diff --git a/database/migrations/2016_10_23_203857_add_foreign_server_variables.php b/database/migrations/2016_10_23_203857_add_foreign_server_variables.php
new file mode 100644
index 000000000..116434161
--- /dev/null
+++ b/database/migrations/2016_10_23_203857_add_foreign_server_variables.php
@@ -0,0 +1,48 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignServerVariables extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('ALTER TABLE server_variables
+            MODIFY COLUMN server_id INT(10) UNSIGNED NULL,
+            MODIFY COLUMN variable_id INT(10) UNSIGNED NOT NULL
+        ');
+
+        Schema::table('server_variables', function (Blueprint $table) {
+            $table->foreign('server_id')->references('id')->on('servers');
+            $table->foreign('variable_id')->references('id')->on('service_variables');
+        });
+    }
+
+      /**
+       * Reverse the migrations.
+       *
+       * @return void
+       */
+      public function down()
+      {
+          Schema::table('server_variables', function (Blueprint $table) {
+              $table->dropForeign('server_variables_server_id_foreign');
+              $table->dropForeign('server_variables_variable_id_foreign');
+
+              $table->dropIndex('server_variables_server_id_foreign');
+              $table->dropIndex('server_variables_variable_id_foreign');
+          });
+
+          DB::statement('ALTER TABLE allocations
+              MODIFY COLUMN server_id MEDIUMINT(8) UNSIGNED NULL,
+              MODIFY COLUMN variable_id MEDIUMINT(8) UNSIGNED NOT NULL
+          ');
+      }
+
+}
diff --git a/database/migrations/2016_10_23_204157_add_foreign_service_options.php b/database/migrations/2016_10_23_204157_add_foreign_service_options.php
new file mode 100644
index 000000000..0baad0c36
--- /dev/null
+++ b/database/migrations/2016_10_23_204157_add_foreign_service_options.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignServiceOptions extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('ALTER TABLE service_options MODIFY parent_service INT(10) UNSIGNED NOT NULL');
+
+        Schema::table('service_options', function (Blueprint $table) {
+            $table->foreign('parent_service')->references('id')->on('services');
+        });
+    }
+
+     /**
+      * Reverse the migrations.
+      *
+      * @return void
+      */
+     public function down()
+     {
+         Schema::table('service_options', function (Blueprint $table) {
+             $table->dropForeign('service_options_parent_service_foreign');
+             $table->dropIndex('service_options_parent_service_foreign');
+         });
+
+         DB::statement('ALTER TABLE service_options MODIFY parent_service MEDIUMINT(8) UNSIGNED NOT NULL');
+     }
+}
diff --git a/database/migrations/2016_10_23_204321_add_foreign_service_variables.php b/database/migrations/2016_10_23_204321_add_foreign_service_variables.php
new file mode 100644
index 000000000..4f7f43ae2
--- /dev/null
+++ b/database/migrations/2016_10_23_204321_add_foreign_service_variables.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignServiceVariables extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        DB::statement('ALTER TABLE service_variables MODIFY option_id INT(10) UNSIGNED NOT NULL');
+
+        Schema::table('service_variables', function (Blueprint $table) {
+            $table->foreign('option_id')->references('id')->on('service_options');
+        });
+    }
+
+     /**
+      * Reverse the migrations.
+      *
+      * @return void
+      */
+     public function down()
+     {
+         Schema::table('service_variables', function (Blueprint $table) {
+             $table->dropForeign('service_variables_option_id_foreign');
+             $table->dropIndex('service_variables_option_id_foreign');
+         });
+
+         DB::statement('ALTER TABLE service_variables MODIFY option_id MEDIUMINT(8) UNSIGNED NOT NULL');
+     }
+ }
diff --git a/database/migrations/2016_10_23_204454_add_foreign_subusers.php b/database/migrations/2016_10_23_204454_add_foreign_subusers.php
new file mode 100644
index 000000000..2f4045669
--- /dev/null
+++ b/database/migrations/2016_10_23_204454_add_foreign_subusers.php
@@ -0,0 +1,37 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignSubusers extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('subusers', function (Blueprint $table) {
+            $table->foreign('user_id')->references('id')->on('users');
+            $table->foreign('server_id')->references('id')->on('servers');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('subusers', function (Blueprint $table) {
+            $table->dropForeign('subusers_user_id_foreign');
+            $table->dropForeign('subusers_server_id_foreign');
+
+            $table->dropIndex('subusers_user_id_foreign');
+            $table->dropIndex('subusers_server_id_foreign');
+        });
+    }
+}
diff --git a/database/migrations/2016_10_23_204610_add_foreign_tasks.php b/database/migrations/2016_10_23_204610_add_foreign_tasks.php
new file mode 100644
index 000000000..77b736201
--- /dev/null
+++ b/database/migrations/2016_10_23_204610_add_foreign_tasks.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddForeignTasks extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('tasks', function (Blueprint $table) {
+            $table->foreign('server')->references('id')->on('servers');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('tasks', function (Blueprint $table) {
+            $table->dropForeign('tasks_server_foreign');
+            $table->dropForeign('tasks_server_foreign');
+
+            $table->dropIndex('tasks_server_foreign');
+            $table->dropIndex('tasks_server_foreign');
+        });
+    }
+}