Add OpenWrt OS support (discovery, poller) (#10454)

* Add OpenWrt OS support (discovery, poller)

* Add snmprec for Openwrt

* Update openwrt.inc.php

* Create openwrt.json

includes/definitions/openwrt.yaml

@@ -0,0 +1,15 @@
+os: openwrt
+text: OpenWrt
+type: network
+icon: openwrt
+over:
+    - { graph: device_bits, text: 'Device Traffic' }
+    - { graph: device_processor, text: 'CPU Usage' }
+    - { graph: device_mempool, text: 'Memory Usage' }
+discovery:
+    -
+      sysObjectID: .1.3.6.1.4.1.8072.3.2.10
+      snmpget:
+          oid: .1.3.6.1.4.1.2021.7890.1.101.1
+          op: starts
+          value: OpenWrt

includes/polling/os/openwrt.inc.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Openwrt.inc.php
+ *
+ * LibreNMS os polling module for Tomato
+ *
+ * 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  2016 Neil Lathwood
+ * @author     Neil Lathwood <neil@lathwood.co.uk>
+ */
+
+list($ignore, $version) = explode(' ', snmp_get($device, '.1.3.6.1.4.1.2021.7890.1.101.1', '-Osqnv'));
+$hardware = snmp_get($device, '.1.3.6.1.4.1.2021.7890.2.101.1', '-Osqnv');
+
+unset($ignore);

tests/data/openwrt.json

@@ -0,0 +1,40 @@
+{
+    "os": {
+        "discovery": {
+            "devices": [
+                {
+                    "sysName": "<private>",
+                    "sysObjectID": ".1.3.6.1.4.1.8072.3.2.10",
+                    "sysDescr": "Linux wap-emorris 4.9.184 #0 Thu Jun 27 12:18:52 2019 mips",
+                    "sysContact": null,
+                    "version": null,
+                    "hardware": null,
+                    "features": null,
+                    "os": "openwrt",
+                    "type": "network",
+                    "serial": null,
+                    "icon": "openwrt.svg",
+                    "location": null
+                }
+            ]
+        },
+        "poller": {
+            "devices": [
+                {
+                    "sysName": "<private>",
+                    "sysObjectID": ".1.3.6.1.4.1.8072.3.2.10",
+                    "sysDescr": "Linux wap-emorris 4.9.184 #0 Thu Jun 27 12:18:52 2019 mips",
+                    "sysContact": "<private>",
+                    "version": "18.06.4",
+                    "hardware": "TP-LINK Archer C7 v4",
+                    "features": null,
+                    "os": "openwrt",
+                    "type": "network",
+                    "serial": null,
+                    "icon": "openwrt.svg",
+                    "location": "<private>"
+                }
+            ]
+        }
+    }
+}

tests/snmpsim/openwrt.snmprec

@@ -0,0 +1,11 @@
+1.3.6.1.2.1.1.1.0|4|Linux wap-emorris 4.9.184 #0 Thu Jun 27 12:18:52 2019 mips
+1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.8072.3.2.10
+1.3.6.1.2.1.1.3.0|67|27293979
+1.3.6.1.2.1.1.4.0|4|<private>
+1.3.6.1.2.1.1.5.0|4|<private>
+1.3.6.1.2.1.1.6.0|4|<private>
+1.3.6.1.2.1.25.1.1.0|67|59709269
+1.3.6.1.2.1.25.1.4.0|4|board=ARCHER-C7-V4 mtdparts=spi0.0:128k(factory-uboot)ro,128k(u-boot)ro,1536k(kernel),13568k(rootfs),960k(config)ro,64k(art)ro,
+1.3.6.1.4.1.2021.7890.1.101.1|4|OpenWrt 18.06.4
+1.3.6.1.4.1.2021.7890.2.101.1|4|TP-LINK Archer C7 v4
+1.3.6.1.6.3.10.2.1.3.0|2|272941