add healthcheck bump version

CHANGELOG

@@ -1,3 +1,7 @@
+v1.3.0
+* New mrefd version (v0.3.0) with updated interlinking and correct peer display
+* Introducing healthchecks - read the README for information
+
 v1.2.0
 * Code cleanup - remove unneeded parts
 * Rename "Repeaters" as "Links"

README.md

@@ -26,6 +26,18 @@ sudo cp config.inc.php.dist config.inc.php
 - Logo file
   - place your logo in /images (SVG preferred) and edit config.ini.php to change the logo image. Defaults to the M17 logo.
 
+### Health Checks
+M17 Reflector Dashboard can now send health check data to the M17 Reflector team.
+- Send an email to contact@m17.link with your reflector name and a contact email for the responsible party of the reflector.
+- You will receive two emails when registration is completed, one to verify ownership of the contact email, and one with your GUID.
+- Place the GUID you received into the config.inc.php line $CallHome['GUID'] line.
+- Set up a cron job to run the check.php script every 5 minutes.
+```bash
+sudo crontab -e
+
+*/5 * * * * cd /var/www/html && php check.php  # change the cd to wherever your system www root is located
+```
+
 ### Files to edit
 - **include/config.inc.php** 
   - ContactEmail - set this to the sysop's email address
@@ -34,6 +46,7 @@ sudo cp config.inc.php.dist config.inc.php
   - Homepage - set this to your homepage, defaults to m17project
   - Logo - set this to the filename of your logo, defaults to M17 logo
   - LocalModification - set this to your local modification version number if you modify the main code
+  - CallHome GUID - Set this to your assigned Health Check GUID
 
 **Do not** enable the calling home feature. This feature is not appropriate for mrefd.
 

check.php

@@ -0,0 +1,18 @@
+<?php
+
+if (file_exists("./include/config.inc.php")) {
+    require_once("./include/config.inc.php");
+} else {
+    die("config.inc.php does not exist. Be sure to copy /include/config.inc.php.dist to /include/config.inc.php and edit the file accordingly.");
+}
+
+exec("pgrep mrefd", $output, $return);
+if ($return == 0) {
+  echo "mrefd running.\n";
+  file_get_contents("https://check.m17.link/ping/" . $CallHome['GUID']);
+} else {
+  echo "mrefd not running?\n";
+  file_get_contents("https://check.m17.link/ping/" . $CallHome['GUID'] . "/fail");
+}
+
+?>

include/config.inc.php.dist

@@ -11,7 +11,7 @@ ShowLast3ByteOfIP
 */
 
 $Service     = array();
-$CallingHome = array();
+$CallHome    = array();
 $PageOptions = array();
 
 $PageOptions['ContactEmail']                         = 'your_email';                            // Support E-Mail address
@@ -23,6 +23,8 @@ $PageOptions['Logo']                                 = 'm17_logo.svg';
 $PageOptions['LocalModification']                    = '';                                      // If you modify the dashboard code, you can say so here
                                                                                                 // with your mod version number, otherwise leave blank
 
+$CallHome['GUID']                                    = '';                                      // Health Check GUID
+
 $PageOptions['PageRefreshActive']                    = true;                               // Activate automatic refresh
 $PageOptions['PageRefreshDelay']                     = '10000';                            // Page refresh time in miliseconds
 

index.php

@@ -111,7 +111,7 @@ $Reflector->LoadXML();
             <li<?php echo ($_GET['show'] == "links") ? ' class="nav-item active"' : ''; ?>><a class="nav-link" href="./index.php?show=links">Links (<?php echo $Reflector->NodeCount();  ?>)</a></li>
             <li<?php echo ($_GET['show'] == "peers") ? ' class="nav-item active"' : ''; ?>><a class="nav-link" href="./index.php?show=peers">Peers (<?php echo $Reflector->PeerCount();  ?>)</a></li>
         </ul>
-        <span class="navbar-text px-2">mrefd v<?php echo $Reflector->GetVersion(); ?> - Dashboard v1.2.0 <?php echo $PageOptions['LocalModification']; ?></span>
+        <span class="navbar-text px-2">mrefd v<?php echo $Reflector->GetVersion(); ?> - Dashboard v1.3.0 <?php echo $PageOptions['LocalModification']; ?></span>
         <span class="navbar-text px-2">Service uptime: <?php echo FormatSeconds($Reflector->GetServiceUptime()); ?></span>
     </div>
 </nav>