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modify community string

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This commit is contained in:
Casandra Qiu
2017-09-28 09:56:32 -04:00
parent dbefcc9f95
commit a28edb3e6f
1 changed files with 38 additions and 11 deletions
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49
xCAT-server/lib/xcat/plugins/switchdiscover.pm
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@@ -21,11 +21,12 @@ no strict;
use Data::Dumper;
use Socket;
use Expect;
use SNMP;
use xCAT::data::switchinfo;
#global variables for this module
my $device;
my $community="public";
my $community;
my %globalopt;
my @filternodes;
my @iprange;
@@ -259,7 +260,6 @@ sub parse_args {
$community=$opt{c};
}
#########################################################
# setup discover switch
#########################################################
@@ -955,20 +955,47 @@ sub get_snmpvendorinfo {
my $request = shift;
my $ip = shift;
my $snmpwalk_vendor;
my $result;
my $rc=1;
#checking snmp connection
#during discovery phase, xCAT will not know the community string for snmp
#so, will try community string from following way:
# 1) -c options from user input
# 2) snmpc attribute defined in the site table
# 3) default community string for the switches.
#Ubuntu only takes OID
#get sysDescr.0";
my $ccmd = "snmpwalk -Os -v1 -c $community $ip 1.3.6.1.2.1.1.1";
if (exists($globalopt{verbose})) {
send_msg($request, 0, "Process command: $ccmd\n");
my @comm_list;
my $snmpver = '1';
my @snmpcs = xCAT::TableUtils->get_site_attribute("snmpc");
my $snmp_site = $snmpcs[0];
if ($community) {
push @comm_list, $community;
}
if ($snmp_site) {
push @comm_list, $snmp_site;
}
push @comm_list, 'public';
my $result = xCAT::Utils->runcmd($ccmd, 0);
if ($::RUNCMD_RC != 0)
{
foreach $comms(@comm_list) {
#get sysDescr.0";
my $ccmd = "snmpwalk -Os -v1 -c $comms $ip 1.3.6.1.2.1.1.1";
if (exists($globalopt{verbose})) {
send_msg($request, 1, "Could not process this command: $ccmd" );
send_msg($request, 0, "Process command: $ccmd\n");
}
$result = xCAT::Utils->runcmd($ccmd, 0);
if ($::RUNCMD_RC == 0)
{
$community = $comms;
$rc=0;
last;
}
}
if ($rc == 1) {
if (exists($globalopt{verbose})) {
send_msg($request, 1, "Could not process snmpwalk command to get sysDescr, please verify community string" );
}
return $snmpwalk_vendor;
}