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initial commit; version 22.5.12042

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This commit is contained in:
Chris Hammer
2022-12-12 23:28:25 -05:00
commit af1b03d79f
17653 changed files with 22692970 additions and 0 deletions
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114
includes/discovery/virtual-machines/libvirt.inc.php Normal file
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<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage discovery
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
*
*/
// Try to discover Libvirt Virtual Machines.
if ($config['enable_libvirt'] == '1' && $device['os'] == "linux" ) // FIXME. need os definition 'libvirt' = 1
{
$libvirt_vmlist = array();
echo("Libvirt VM: ");
$ssh_ok = 0;
foreach ($config['libvirt_protocols'] as $method)
{
$uri = $method.'://' . $device['hostname'];
if (strstr($method, 'ssh') && !$ssh_ok)
{
// Append ssh port to uri
$uri .= ':'.$device['ssh_port'];
}
if (strstr($method,'qemu'))
{
$uri .= '/system';
}
if (isset($config['libvirt_socket']) && $config['libvirt_socket'] != "")
{
// Allow setting of socket, used to force use of read only socket
// $config['libvirt_socket'] = "/var/run/libvirt/libvirt-sock-ro";
$uri = $uri."?socket=".$config['libvirt_socket'];
}
if (strstr($method,'ssh') && !$ssh_ok)
{
// Check if we are using SSH if we can log in without password - without blocking the discovery
// Also automatically add the host key so discovery doesn't block on the yes/no question, and run echo so we don't get stuck in a remote shell ;-)
external_exec('ssh -p '.$device['ssh_port'].' -o "StrictHostKeyChecking no" -o "PreferredAuthentications publickey" -o "IdentitiesOnly yes" ' . $device['hostname'] . ' echo -e', $out, $ret);
if ($ret != 255) { $ssh_ok = 1; }
}
if ($ssh_ok || !strstr($method,'ssh'))
{
// Fetch virtual machine list
unset($domlist);
$domlist = explode("\n", external_exec($config['virsh'] . ' -c '.$uri.' list --all'));
foreach ($domlist as $dom)
{
$dom_split = str_word_count($dom, 1, '1234567890-.');
$dom_id = $dom_split[0];
$vm_DisplayName = $dom_split[1];
$vm_State = implode(' ',array_slice($dom_split,2)); // Convert split words back into one
if (is_numeric($dom_id) || $dom_id == '-') // - when domain is not running
{
// Fetch the Virtual Machine information.
unset($vm_info_array);
$vm_info_xml = external_exec($config['virsh'] . ' -c '.$uri.' dumpxml ' . $vm_DisplayName);
// <domain type='kvm' id='3'>
// <name>moo.example.com</name>
// <uuid>48cf6378-6fd5-4610-0611-63dd4b31cfd6</uuid>
// <memory>1048576</memory>
// <currentMemory>1048576</currentMemory>
// <vcpu>8</vcpu>
// <os>
// <type arch='x86_64' machine='pc-0.12'>hvm</type>
// <boot dev='hd'/>
// </os>
// <features>
// <acpi/>
// (...)
// Parse XML, add xml header in front as this is required by the parser but not supplied by libvirt
$xml = simplexml_load_string('<?xml version="1.0"?> ' . $vm_info_xml);
if (OBS_DEBUG && $xml) { print_vars($xml); }
// Call VM discovery
discover_virtual_machine($valid, $device, array('id' => $xml->uuid, 'name' => $vm_DisplayName, 'cpucount' => $xml->vcpu,
'memory' => $xml->currentMemory * 1024, 'status' => $vm_State, 'type' => 'libvirt', 'source' => 'libvirt', 'protocol' => $method));
// Save the discovered Virtual Machine.
$libvirt_vmlist[] = $vm_DisplayName;
}
}
}
// If we found VMs, don't cycle the other protocols anymore.
if (count($libvirt_vmlist)) { break; }
}
unset($libvirt_vmlist);
// Clean up removed VMs (our type - libvirt - only, so we don't clean up other modules' VMs)
check_valid_virtual_machines($device, $valid, 'libvirt');
echo(PHP_EOL);
}
// EOF

49
includes/discovery/virtual-machines/vmware-vminfo-mib.inc.php Normal file
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<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage discovery
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
*
*/
// Try to discover any Virtual Machines.
// Variable to hold the discovered Virtual Machines.
$vmw_vmlist = array();
/*
* Fetch the Virtual Machine information.
*
* VMWARE-VMINFO-MIB::vmwVmDisplayName.224 = STRING: My First VM
* VMWARE-VMINFO-MIB::vmwVmDisplayName.416 = STRING: My Second VM
* VMWARE-VMINFO-MIB::vmwVmGuestOS.224 = STRING: windows7Server64Guest
* VMWARE-VMINFO-MIB::vmwVmGuestOS.416 = STRING: winLonghornGuest
* VMWARE-VMINFO-MIB::vmwVmMemSize.224 = INTEGER: 8192 megabytes
* VMWARE-VMINFO-MIB::vmwVmMemSize.416 = INTEGER: 8192 megabytes
* VMWARE-VMINFO-MIB::vmwVmState.224 = STRING: poweredOn
* VMWARE-VMINFO-MIB::vmwVmState.416 = STRING: poweredOn
* VMWARE-VMINFO-MIB::vmwVmVMID.224 = INTEGER: 224
* VMWARE-VMINFO-MIB::vmwVmVMID.416 = INTEGER: 416
* VMWARE-VMINFO-MIB::vmwVmCpus.224 = INTEGER: 2
* VMWARE-VMINFO-MIB::vmwVmCpus.416 = INTEGER: 2
*/
$oids = snmpwalk_cache_oid($device, 'vmwVmTable', array(), 'VMWARE-VMINFO-MIB');
foreach ($oids as $index => $entry)
{
// Call VM discovery
discover_virtual_machine($valid, $device, array('id' => $entry['vmwVmUUID'], 'name' => $entry['vmwVmDisplayName'], 'cpucount' => $entry['vmwVmCpus'],
'memory' => $entry['vmwVmMemSize'] * 1024 * 1024, 'status' => $entry['vmwVmState'], 'os' => $entry['vmwVmGuestOS'],'type' => 'vmware', 'source' => 'vmware-snmp'));
}
// Clean up removed VMs (our type - vmware-snmp - only, so we don't clean up other modules' VMs)
check_valid_virtual_machines($device, $valid, 'vmware-snmp');
echo(PHP_EOL);
// EOF