mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-05-29 17:23:08 +00:00
Find switch vendor using snmpwalk command
This commit is contained in:
Casandra Qiu
parent
c77255a1d6
commit
6e86c7aecc
@ -35,6 +35,20 @@ my %global_switch_type = (
|
||||
Mellanox => "Mellanox"
|
||||
);
|
||||
|
||||
my %global_OID_model_metrix = (
|
||||
"enterprises.2636.1.1.1.2.54" => "Juniper",
|
||||
"enterprises.2636" => "Juniper",
|
||||
"enterprises.20301.1.18.13" => "(BNT)IBM Flex System Fabric EN4093/EN2092 Scalable Switch",
|
||||
"enterprises.26543.1.7.1" => "(BNT)IBM Networking Operating System RackSwitch G8000-RS",
|
||||
"enterprises.26543.1.7.4" => "(BNT)IBM Networking Operating System RackSwitch G8124",
|
||||
"enterprises.26543.1.7.6" => "(BNT)IBM Networking Operating System RackSwitch G8264",
|
||||
"enterprises.26543.1.7.7" => "(BNT)IBM Networking Operating System RackSwitch G8052",
|
||||
"enterprises.33049.1.1.1.6036" => "IBM Mellanox Switch SX6036",
|
||||
"enterprises.33049.1.1.1.6512" => "IBM Mellanox Switch SX6512",
|
||||
"enterprises.33049.2.1" => "IBM Mellanox Switch IB6131"
|
||||
);
|
||||
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
=head1 xCAT_plugin:switchdiscover
|
||||
=head2 Package Description
|
||||
@ -695,15 +709,20 @@ sub nmap_scan {
|
||||
$mac="nomac_nmap_$counter";
|
||||
$counter++;
|
||||
}
|
||||
if ($addr->{vendor}) {
|
||||
my $vendor = $addr->{vendor};
|
||||
# run snmpwalk command to find vendor
|
||||
if (!$vendor) {
|
||||
$vendor = get_vendorinfo($request, $ip);
|
||||
}
|
||||
if ($vendor) {
|
||||
my $search_string = join '|', keys(%global_switch_type);
|
||||
if ($addr->{vendor} =~ /($search_string)/) {
|
||||
if ($vendor =~ /($search_string)/) {
|
||||
$switches->{$mac}->{ip} = $ip;
|
||||
$switches->{$mac}->{vendor} = $addr->{vendor};
|
||||
$switches->{$mac}->{vendor} = $vendor;
|
||||
$switches->{$mac}->{name} = $host->{hostname};
|
||||
$found = 1;
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "FOUND Switch: ip=$ip, mac=$mac, vendor=$addr->{vendor}\n");
|
||||
send_msg($request, 0, "FOUND Switch: ip=$ip, mac=$mac, vendor=$vendor\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -782,7 +801,7 @@ sub nmap_scan {
|
||||
|
||||
#--------------------------------------------------------------------------------
|
||||
=head3 snmp_scan
|
||||
Use lldpd to scan the subnets to do switch discovery.
|
||||
Use snmp to scan the subnets to do switch discovery.
|
||||
Arguments:
|
||||
request: request structure with callback pointer.
|
||||
Returns:
|
||||
@ -806,6 +825,68 @@ sub snmp_scan {
|
||||
return 1;
|
||||
}
|
||||
|
||||
#--------------------------------------------------------------------------------
|
||||
=head3 get_vendorinfo
|
||||
return vendor info from snmpwalk command
|
||||
Arguments:
|
||||
ip : IP address passed by the switch after scan
|
||||
Returns:
|
||||
vendor: vendor info of the switch
|
||||
=cut
|
||||
#--------------------------------------------------------------------------------
|
||||
sub get_vendorinfo {
|
||||
my $request = shift;
|
||||
my $ip = shift;
|
||||
my $snmpwalk_vendor;
|
||||
|
||||
|
||||
if (-x "/usr/bin/snmpwalk" ){
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "Discovering switch vendor using snmpwalk.....");
|
||||
}
|
||||
} else {
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "snmpwalk is not available, please install snmpwalk command for better results");
|
||||
}
|
||||
return $snmpwalk_vendor;
|
||||
}
|
||||
|
||||
my $ccmd = "snmpwalk -Os -v1 -c public $ip system | grep enterprises";
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "Process command: $ccmd\n");
|
||||
}
|
||||
|
||||
my $result = xCAT::Utils->runcmd($ccmd, 0);
|
||||
if ($::RUNCMD_RC != 0)
|
||||
{
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 1, "Could not process this command: $ccmd" );
|
||||
}
|
||||
return $snmpwalk_vendor;
|
||||
}
|
||||
|
||||
my ($desc,$oid) = split /: /, $result;
|
||||
my $key;
|
||||
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "oid = $oid\n" );
|
||||
}
|
||||
my $search_string = join '|', keys(%global_OID_model_metrix);
|
||||
if ($oid =~ /($search_string)/) {
|
||||
$key = $1;
|
||||
$snmpwalk_vendor = $global_OID_model_metrix{$key};
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "find vendor = $snmpwalk_vendor from snmpwalk command\n");
|
||||
}
|
||||
} else {
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "Couldn't find vendor from snmpwalk command\n");
|
||||
}
|
||||
}
|
||||
|
||||
return $snmpwalk_vendor;
|
||||
}
|
||||
|
||||
#--------------------------------------------------------------------------------
|
||||
=head3 get_hostname
|
||||
return hostname for the switch discovered
|
||||
@ -814,14 +895,34 @@ sub snmp_scan {
|
||||
ip : IP address passed by the switch after scan
|
||||
Returns:
|
||||
host: hostname of the switch
|
||||
if host is empty, try to lookup use ip address, otherwise format hostname
|
||||
as switch and ip combination. ex: switch-9-114-5-6
|
||||
if host is empty, try to lookup use snmpwalk command or ip address,
|
||||
otherwise format hostname as switch and ip combination. ex: switch-9-114-5-6
|
||||
=cut
|
||||
#--------------------------------------------------------------------------------
|
||||
sub get_hostname {
|
||||
my $host = shift;
|
||||
my $ip = shift;
|
||||
|
||||
if ($host) {
|
||||
return $host;
|
||||
}
|
||||
|
||||
# run snmpwalk to get hostname
|
||||
my $ccmd = "snmpwalk -Os -v1 -c public $ip system | grep sysName";
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 0, "Process command: $ccmd\n");
|
||||
}
|
||||
|
||||
my $result = xCAT::Utils->runcmd($ccmd, 0);
|
||||
if ($::RUNCMD_RC != 0)
|
||||
{
|
||||
if (exists($globalopt{verbose})) {
|
||||
send_msg($request, 1, "Could not process this command: $ccmd" );
|
||||
}
|
||||
}
|
||||
|
||||
my ($desc,$host) = split /: /, $result;
|
||||
|
||||
if ( !$host ) {
|
||||
$host = gethostbyaddr( inet_aton($ip), AF_INET );
|
||||
if ( !$host ) {
|
||||
@ -897,10 +998,10 @@ sub xCATdB {
|
||||
$ret = xCAT::Utils->runxcmd( { command => ['lsdef'], arg => ['-t','node','-o',$host] }, $sub_req, 0, 1);
|
||||
if ($::RUNCMD_RC == 0)
|
||||
{
|
||||
$ret = xCAT::Utils->runxcmd({ command => ['chdef'], arg => ['-t','node','-o',$host,"ip=$ip",'nodetype=switch','mgt=switch',"switchtype=$stype","usercomment=$vendor"] }, $sub_req, 0, 1);
|
||||
$ret = xCAT::Utils->runxcmd({ command => ['chdef'], arg => ['-t','node','-o',$host,"ip=$ip","mac=$mac",'nodetype=switch','mgt=switch',"switchtype=$stype","usercomment=$vendor"] }, $sub_req, 0, 1);
|
||||
$ret = xCAT::Utils->runxcmd({ command => ['chdef'], arg => ['-t','node','-o',$host,'-p','groups=switch'] }, $sub_req, 0, 1);
|
||||
} else {
|
||||
$ret = xCAT::Utils->runxcmd( { command => ['mkdef'], arg => ['-t','node','-o',$host,'groups=switch',"ip=$ip",'nodetype=switch','mgt=switch',"switchtype=$stype","usercomment=$vendor"] }, $sub_req, 0, 1);
|
||||
$ret = xCAT::Utils->runxcmd( { command => ['mkdef'], arg => ['-t','node','-o',$host,'groups=switch',"ip=$ip","mac=$mac",'nodetype=switch','mgt=switch',"switchtype=$stype","usercomment=$vendor"] }, $sub_req, 0, 1);
|
||||
}
|
||||
if ($::RUNCMD_RC != 0)
|
||||
{
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user