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newdevice: Added more Linux Server hardware detection (#5866)

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* New event log severity model

* Revert "New event log severity model"

This reverts commit 0783527af8.

* Added hardware information through snmp extend

* formatting

* Added some documentation in the examples

* changes

* formatting

* removed the mib reference
This commit is contained in:
Richard Mayhew
2017-02-14 08:51:46 +00:00
committed by Neil Lathwood
co-authored by Neil Lathwood
parent f03d8b0a30
commit d6495dcac9
2 changed files with 26 additions and 0 deletions
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doc/Support/SNMP-Configuration-Examples.md
+7
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@@ -128,6 +128,13 @@ syscontact Your Name <[email protected]>
#Distro Detection
extend .1.3.6.1.4.1.2021.7890.1 distro /usr/bin/distro
```
```
#If you have 'dmidecode' installed on your host, you can add the following lines for additional hardware detection
extend .1.3.6.1.4.1.2021.7890.2 hardware '/usr/sbin/dmidecode -s system-product-name'
extend .1.3.6.1.4.1.2021.7890.3 manufacturer '/usr/sbin/dmidecode -s system-manufacturer'
extend .1.3.6.1.4.1.2021.7890.4 serial '/usr/sbin/dmidecode -s system-serial-number'
```
The LibreNMS server include a copy of this example here:
```
includes/polling/os/unix.inc.php
+19
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@@ -41,11 +41,30 @@ if ($device['os'] == "linux" || $device['os'] == "endian") {
$hw = trim(str_replace("\"", "", $hw));
if ($hw) {
$hardware = "Dell " . $hw;
} else {
# Try detect using the extended option (dmidecode)
$version_dmide = str_replace("\"", "", snmp_get($device, ".1.3.6.1.4.1.2021.7890.2.4.1.2.8.104.97.114.100.119.97.114.101.1", "-Oqv"));
$version_dmide = trim(str_replace("\"", "", $version_dmide));
$hardware_dmide = str_replace("\"", "", snmp_get($device, ".1.3.6.1.4.1.2021.7890.3.4.1.2.12.109.97.110.117.102.97.99.116.117.114.101.114.1", "-Oqv"));
$hardware_dmide = trim(str_replace("\"", "", $hardware_dmide));
if ($hardware_dmide) {
$hardware = $hardware_dmide;
if ($version_dmide) {
$hardware = $hardware . " [" . $version_dmide . "]";
}
}
}
$serial = snmp_get($device, ".1.3.6.1.4.1.674.10892.1.300.10.1.11.1", "-Oqv", "MIB-Dell-10892");
$serial = trim(str_replace("\"", "", $serial));
# Try detect using the SNMP Extend option (dmidecode)
if (!$serial) {
$serial = str_replace("\"", "", snmp_get($device, ".1.3.6.1.4.1.2021.7890.4.4.1.2.6.115.101.114.105.97.108.1", "-Oqv"));
$serial = trim(str_replace("\"", "", $serial));
}
# Use agent DMI data if available
if (isset($agent_data['dmi'])) {
if ($agent_data['dmi']['system-product-name']) {