Add librenms command (#9619)

* Add librenms command

Hook up to artisan.  Hide dev commands and most other commands if app environment is production.
Register all commands for php artisan or when not in production.

* remove dead end line

* Console application name and version.
Had to shift some stuff from legacy code, but deferred others as it was too extensive of a change.

* switch check order

* always get local version now

* update array format

* whitepace

* fix style

LibreNMS/Util/Git.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Git.php
+ *
+ * -Description-
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2019 Tony Murray
+ * @author     Tony Murray <murraytony@gmail.com>
+ */
+
+namespace LibreNMS\Util;
+
+use LibreNMS\Config;
+
+class Git
+{
+    public static function repoPresent()
+    {
+        $install_dir = Config::get('install_dir', realpath(__DIR__ . '/../..'));
+        return file_exists("$install_dir/.git");
+    }
+
+    public static function binaryExists()
+    {
+        exec('git > /dev/null 2>&1', $response, $exit_code);
+        return $exit_code === 1;
+    }
+}

LibreNMS/Util/Version.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * Version.php
+ *
+ * Get version info about LibreNMS and various components/dependencies
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2019 Tony Murray
+ * @author     Tony Murray <murraytony@gmail.com>
+ */
+
+namespace LibreNMS\Util;
+
+class Version
+{
+    // Update this on release
+    const VERSION = '1.47';
+
+    protected $is_git_install = false;
+
+    public function __construct()
+    {
+        $this->is_git_install = Git::repoPresent() && Git::binaryExists();
+    }
+
+    public static function get()
+    {
+        return new static;
+    }
+
+    public function local()
+    {
+        if ($this->is_git_install) {
+            return rtrim(shell_exec('git describe --tags'));
+        }
+
+        return self::VERSION;
+    }
+}