Merge pull request #355 from laf/issue-laf-89

Added new API route for retrieving available device graphs

html/api_v0.php

@@ -34,6 +34,7 @@
       $app->delete('/:hostname', 'authToken', 'del_device')->name('del_device');//api/v0/devices/$hostname
       $app->get('/:hostname', 'authToken', 'get_device')->name('get_device');//api/v0/devices/$hostname
       $app->get('/:hostname/vlans', 'authToken', 'get_vlans')->name('get_vlans');//api/v0/devices/$hostname/vlans
+      $app->get('/:hostname/graphs', 'authToken', 'get_graphs')->name('get_graphs');//api/v0/devices/$hostname/graphs
       $app->get('/:hostname/:type', 'authToken', 'get_graph_generic_by_hostname')->name('get_graph_generic_by_hostname');//api/v0/devices/$hostname/$type
       $app->get('/:hostname/ports/:ifname', 'authToken', 'get_port_stats_by_port_hostname')->name('get_port_stats_by_port_hostname');//api/v0/devices/$hostname/ports/$ifName
       $app->get('/:hostname/ports/:ifname/:type', 'authToken', 'get_graph_by_port_hostname')->name('get_graph_by_port_hostname');//api/v0/devices/$hostname/ports/$ifName/$type

html/includes/api_functions.inc.php

@@ -419,3 +419,28 @@ function get_graph_by_portgroup() {
   $app->response->headers->set('Content-Type', 'image/png');
   require("includes/graphs/graph.inc.php");
 }
+
+function get_graphs() {
+    global $config;
+    $code = 200;
+    $status = 'ok';
+    $message = '';
+    $app = \Slim\Slim::getInstance();
+    $router = $app->router()->getCurrentRoute()->getParams();
+    $hostname = $router['hostname'];
+
+    // use hostname as device_id if it's all digits
+    $device_id = ctype_digit($hostname) ? $hostname : getidbyname($hostname);
+    $graphs = array();
+    $graphs[] = array('desc' => 'Poller Time', 'name' => 'device_poller_perf');
+    $graphs[] = array('desc' => 'Ping Response', 'name' => 'device_ping_perf');
+    foreach (dbFetchRows("SELECT * FROM device_graphs WHERE device_id = ? ORDER BY graph", array($device_id)) as $graph) {
+        $desc = $config['graph_types']['device'][$graph['graph']]['descr'];
+        $graphs[] = array('desc' => $desc, 'name' => $graph['graph']);
+    }
+    $total_graphs = count($graphs);
+    $output = array("status" => "$status", "err-msg" => $message, "count" => $total_graphs, "graphs" => $graphs);
+    $app->response->setStatus($code);
+    $app->response->headers->set('Content-Type', 'application/json');
+    echo _json_encode($output);
+}