2
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mirror of https://github.com/xcat2/xcat-core.git synced 2025-05-24 04:32:04 +00:00
2016-10-19 09:41:45 -04:00

342 lines
10 KiB
Perl
Executable File

#!/usr/bin/env perl
#---------------------------------------------------------
# Configure Ethnet Mellonax switches
#---------------------------------------------------------
BEGIN
{
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
$::XCATDIR = $ENV{'XCATDIR'} ? $ENV{'XCATDIR'} : '/etc/xcat';
}
use lib "$::XCATROOT/lib/perl";
use strict;
use Getopt::Long;
use Expect;
use Net::Ping;
use xCAT::Usage;
use xCAT::NodeRange;
use xCAT::NetworkUtils;
use xCAT::Utils;
use xCAT::Table;
use xCAT::MsgUtils;
Getopt::Long::Configure("bundling");
$Getopt::Long::ignorecase = 0;
#global variables
my @nodes;
my @filternodes;
#---------------------------------------------------------
#Main
# parse the options
if (
!GetOptions(
'h|help' => \$::HELP,
'switches=s' => \$::SWITCH,
'config' => \$::CONFIG,
'ip' => \$::IP,
'name' => \$::NAME,
'snmp' => \$::SNMP,
'user=s' => \$::USER,
'password=s' => \$::PASSWORD,
'auth=s' => \$::AUTH,
'all' => \$::ALL,
)
)
{
&usage;
exit(1);
}
# display the usage if -h or --help is specified
if ($::HELP)
{
&usage;
exit(0);
}
if ($::SWITCH)
{
my @filternodes = xCAT::NodeRange::noderange( $::SWITCH );
if (nodesmissed) {
my $nodenotdefined = join(',', nodesmissed);
xCAT::MsgUtils->message("I","The following nodes are not defined in xCAT DB: $nodenotdefined");
}
# check switch type
my $switchestab = xCAT::Table->new('switches');
my $switches_hash = $switchestab->getNodesAttribs(\@filternodes,['switchtype']);
foreach my $fsw (@filternodes) {
if (($switches_hash->{$fsw}->[0]->{switchtype}) =~ /Mellanox/) {
push @nodes, $fsw;
} else {
xCAT::MsgUtils->message("E","The $fsw is not Mellanox switch, will not config");
}
}
unless (@nodes) {
xCAT::MsgUtils->message("E","No Valid Switch to process");
exit(1);
}
} else {
xCAT::MsgUtils->message("E","Invalid flag, please provide switches with --switches");
&usage;
exit(1);
}
my $switches = join(",",@nodes);
my $user;
my $cmd;
my $rc;
my $master;
if (($::IP) || ($::ALL)) {
config_ip();
}
if (($::NAME) || ($::ALL)) {
config_hostname();
}
if (($::SNMP) || ($::ALL))
{
config_snmp();
}
if (($::CONFIG) || ($::ALL)) {
run_rspconfig();
}
sub config_ip {
my @config_switches;
my @discover_switches;
# get host table for otherinterfaces
my $nodetab = xCAT::Table->new('hosts');
my $nodehash = $nodetab->getNodesAttribs(\@nodes,['ip','otherinterfaces']);
# get netmask from network table
my $nettab = xCAT::Table->new("networks");
my @nets;
if ($nettab) {
@nets = $nettab->getAllAttribs('net','mask');
}
foreach my $switch (@nodes) {
print "change $switch to static ip address\n";
my $dip= $nodehash->{$switch}->[0]->{otherinterfaces};
if (!$dip) {
print "Add otherinterfaces attribute for discover ip: chdef $switch otherinterfaces=x.x.x.x\n";
next;
}
#Validate if this IP is reachable
my $p = Net::Ping->new();
if (!$p->ping($dip)) {
print "$dip is not reachable\n";
next;
}
my $static_ip= $nodehash->{$switch}->[0]->{ip};
# don't need to set if ip addresses are same
if ($dip eq $static_ip) {
print "static ip $static_ip and discovery ip $dip is same, will not process command for $switch\n";
next;
}
#get hostname
my $dswitch = xCAT::NetworkUtils->gethostname($dip);
# if hostnames are same, created different one for discovery name
if ($dswitch eq $switch) {
$dswitch="";
}
#if not defined, need to create one for xdsh to use
if (!$dswitch) {
my $ip_str = $dip;
$ip_str =~ s/\./\-/g;
$dswitch = "switch-$ip_str";
}
$cmd = "chdef -t node -o $dswitch groups=switch ip=$dip switchtype=Mellanox username=admin nodetype=switch";
$rc= xCAT::Utils->runcmd($cmd, 0);
$cmd = "makehosts $dswitch";
$rc= xCAT::Utils->runcmd($cmd, 0);
# verify if xdsh works
$cmd = "xdsh $dswitch -l admin --devicetype IBSwitch::Mellanox 'enable;configure terminal;exit' ";
$rc= xCAT::Utils->runcmd($cmd, 0);
if ($::RUNCMD_RC != 0) {
xCAT::MsgUtils->message("E","Couldn't communicate with $dswitch, $dip");
next;
}
#get netmask
my $mask;
foreach my $net (@nets) {
if (xCAT::NetworkUtils::isInSameSubnet( $net->{'net'}, $static_ip, $net->{'mask'}, 0)) {
$mask=$net->{'mask'};
}
}
$cmd="xdsh $dswitch -t 10 -l admin --devicetype IBSwitch::Mellanox 'enable;configure terminal;no interface mgmt0 dhcp;interface mgmt0 ip address $static_ip $mask;configuration write;exit;exit' ";
$rc= xCAT::Utils->runcmd($cmd, 0);
push (@discover_switches, $dswitch);
push (@config_switches, $switch);
}
if (@config_switches) {
#update switch status
my $csw = join(",",@config_switches);
$cmd = "chdef $csw status=ip_configed otherinterfaces=";
$rc= xCAT::Utils->runcmd($cmd, 0);
}
if (@discover_switches) {
my $dsw = join(",",@discover_switches);
#remove discover switch from xCATdb and /etc/hosts
$cmd = "makehosts -d $dsw";
$rc= xCAT::Utils->runcmd($cmd, 0);
$cmd = "rmdef $dsw";
$rc= xCAT::Utils->runcmd($cmd, 0);
}
}
sub config_hostname {
my @config_switches;
my $switchtab = xCAT::Table->new('switches');
my $switchhash = $switchtab->getNodesAttribs(\@nodes,['sshusername']);
foreach my $switch (@nodes) {
my $user= $switchhash->{$switch}->[0]->{sshusername};
if (!$user) {
print "switch ssh username is not defined, add default one\n";
$cmd = "chdef $switch username=admin";
$rc= xCAT::Utils->runcmd($cmd, 0);
$user="admin";
}
$cmd="xdsh $switch -l $user --devicetype IBSwitch::Mellanox 'enable;configure terminal;hostname $switch;configuration write' ";
$rc= xCAT::Utils->runcmd($cmd, 0);
if ($::RUNCMD_RC != 0) {
xCAT::MsgUtils->message("E","Failed to setup hostname for $switch");
next;
}
push (@config_switches, $switch);
}
if (@config_switches) {
#update switch status
my $csw = join(",",@config_switches);
$cmd = "chdef $csw status=hostname_configed" ;
$rc= xCAT::Utils->runcmd($cmd, 0);
}
}
#setup secure SNMP v3
sub config_snmp {
my $snmp_user;
my $snmp_passwd;
my $snmp_auth;
my $switchtab = xCAT::Table->new('switches');
my $switchhash = $switchtab->getNodesAttribs(\@nodes,['sshusername','username','password','auth']);
foreach my $switch (@nodes) {
my $user = $switchhash->{$switch}->[0]->{sshusername};
if (!$user) {
print "switch ssh username is not defined, add default one\n";
$cmd = "chdef $switch username=admin";
$rc= xCAT::Utils->runcmd($cmd, 0);
$user="admin";
}
if ($::USER) {
$snmp_user = $::USER;
} elsif ($switchhash->{$switch}->[0]->{username}) {
$snmp_user = $switchhash->{$switch}->[0]->{username};
} else {
$snmp_user = "xcatadmin\r";
}
if ($::PASSWORD) {
$snmp_passwd = $::PASSWORD;
} elsif ($switchhash->{$switch}->[0]->{password}) {
$snmp_passwd = $switchhash->{$switch}->[0]->{password};
} else {
# Need a special character
$snmp_passwd = "passw0rd\r";
}
if ($::AUTH) {
$snmp_auth = $::AUTH;
} elsif ($switchhash->{$switch}->[0]->{auth}) {
$snmp_auth = $switchhash->{$switch}->[0]->{auth};
} else {
$snmp_auth = "sha\r";
}
$cmd = "xdsh $switch -l $user --devicetype IBSwitch::Mellanox 'enable;configure terminal;snmp-server user $snmp_user v3 enable;snmp-server user $snmp_user v3 auth $snmp_auth $snmp_passwd;no snmp-server user $snmp_user v3 require-privacy;configuration write;exit' ";
$rc= xCAT::Utils->runcmd($cmd, 0);
if ($::RUNCMD_RC != 0) {
xCAT::MsgUtils->message("E","Failed to set snmpv3 for $switch");
} else {
$cmd = "chdef $switch status=snmp_configed snmpversion=3 snmpauth=$snmp_auth snmpusername=$snmp_user snmppassword=$snmp_passwd";
$rc= xCAT::Utils->runcmd($cmd, 0);
}
}
}
sub run_rspconfig {
my @config_switches;
my $switchtab = xCAT::Table->new('switches');
my $switchhash = $switchtab->getNodesAttribs(\@nodes,['sshusername']);
$master = `hostname -i`;
print "master=$master\n";
foreach my $switch (@nodes) {
my $user= $switchhash->{$switch}->[0]->{sshusername};
#call rspconfig command to setup switch
#enable ssh
$cmd=`rspconfig $switch sshcfg=enable`;
#enable snmp function on the switch
$cmd=`rspconfig $switch snmpcfg=enable`;
#enable the snmp trap
$cmd=`rspconfig $switch alert=enable`;
#Logging destination:
$cmd=`rspconfig $switch logdest=$master`;
#config ntp
$cmd = `xdsh $switch -l $user --devicetype IBSwitch::Mellanox "enable;configure terminal;ntp enable;ntpdate $master; ntp server $master;configuration write;show ntp" `;
push (@config_switches, $switch);
}
if (@config_switches) {
#update switch status
my $csw = join(",",@config_switches);
$cmd = "chdef $csw status=switch_configed" ;
$rc= xCAT::Utils->runcmd($cmd, 0);
}
}
#---------------------------------------------------------
=head3 usage
Displays message for -h option
=cut
#---------------------------------------------------------
sub usage
{
print "Usage:
configMellanox [-?│-h│--help]
configMellanox [--switches switchnames] [--all]
configMellanox [--switches switchnames] [--ip]
configMellanox [--switches switchnames] [--name]
configMellanox [--switches switchnames] [--snmp] [--user snmp_user] [--password snmp_password] [--auth snmp_auth]
configMellanox [--switches switchnames] [--config]
\n";
}