Add support for node management actions using new services

database/migrations/2017_08_05_115800_CascadeNullValuesForDatabaseHostWhenNodeIsDeleted.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CascadeNullValuesForDatabaseHostWhenNodeIsDeleted extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('database_hosts', function (Blueprint $table) {
+            $table->dropForeign(['node_id']);
+            $table->foreign('node_id')->references('id')->on('nodes')->onDelete('set null');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('database_hosts', function (Blueprint $table) {
+            $table->dropForeign(['node_id']);
+            $table->foreign('node_id')->references('id')->on('nodes');
+        });
+    }
+}

database/migrations/2017_08_05_144104_AllowNegativeValuesForOverallocation.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AllowNegativeValuesForOverallocation extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('nodes', function (Blueprint $table) {
+            $table->integer('disk_overallocate')->default(0)->nullable(false)->change();
+            $table->integer('memory_overallocate')->default(0)->nullable(false)->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('nodes', function (Blueprint $table) {
+            $table->mediumInteger('disk_overallocate')->unsigned()->nullable()->change();
+            $table->mediumInteger('memory_overallocate')->unsigned()->nullable()->change();
+        });
+    }
+}