mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-05-29 09:13:08 +00:00
542 lines
17 KiB
Perl
Executable File
542 lines
17 KiB
Perl
Executable File
#!/usr/bin/env perl
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#---------------------------------------------------------
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# Configure Ethnet Mellonax switches
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#---------------------------------------------------------
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BEGIN
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{
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$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
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$::XCATDIR = $ENV{'XCATDIR'} ? $ENV{'XCATDIR'} : '/etc/xcat';
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}
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use lib "$::XCATROOT/lib/perl";
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use strict;
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use Getopt::Long;
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use Expect;
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use Net::Ping;
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use xCAT::Usage;
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use xCAT::NodeRange;
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use xCAT::NetworkUtils;
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use xCAT::Utils;
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use xCAT::Table;
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use xCAT::MsgUtils;
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Getopt::Long::Configure("bundling");
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$Getopt::Long::ignorecase = 0;
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# global variables
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my @nodes;
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my @filternodes;
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#---------------------------------------------------------
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# Main
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# parse the options
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if (
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!GetOptions(
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'h|help' => \$::HELP,
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'switches=s' => \$::SWITCH,
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'config' => \$::CONFIG,
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'ip' => \$::IP,
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'name' => \$::NAME,
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'snmp' => \$::SNMP,
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'accessvlan=s' => \$::PVID,
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'allowvlan=s' => \$::VID,
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'port=s' => \$::PORT,
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'mode=s' => \$::MODE,
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'all' => \$::ALL,
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)
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)
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{
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&usage;
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exit(1);
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}
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# display the usage if -h or --help is specified
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if ($::HELP)
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{
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&usage;
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exit(0);
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}
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my $current_usr = getpwuid($>);
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if ($current_usr ne "root")
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{
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print "Can't run this command for non-root user\n";
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exit(1);
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}
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if ($::SWITCH)
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{
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my @filternodes = xCAT::NodeRange::noderange( $::SWITCH );
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if (nodesmissed) {
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my $nodenotdefined = join(',', nodesmissed);
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xCAT::MsgUtils->message("I","The following nodes are not defined in xCAT DB: $nodenotdefined");
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}
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# check switch type
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my $switchestab = xCAT::Table->new('switches');
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my $switches_hash = $switchestab->getNodesAttribs(\@filternodes,['switchtype']);
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foreach my $fsw (@filternodes) {
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if (($switches_hash->{$fsw}->[0]->{switchtype}) =~ /Mellanox/) {
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push @nodes, $fsw;
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} else {
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xCAT::MsgUtils->message("E","The $fsw is not Mellanox switch, will not config");
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}
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}
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unless (@nodes) {
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xCAT::MsgUtils->message("E","No Valid Switch to process");
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exit(1);
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}
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} else {
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xCAT::MsgUtils->message("E","Invalid flag, please provide switches with --switches");
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&usage;
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exit(1);
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}
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my $switches = join(",",@nodes);
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my $user;
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my $cmd;
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my $rc;
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my $master;
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my $vlan;
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my $port;
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my $mode;
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# set community string for switch
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my $community = "public";
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my @snmpcs = xCAT::TableUtils->get_site_attribute("snmpc");
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my $tmp = $snmpcs[0];
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if (defined($tmp)) { $community = $tmp }
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# get master
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my @masters = xCAT::TableUtils->get_site_attribute("master");
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my $master = $masters[0];
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if (($::IP) || ($::ALL)) {
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config_ip();
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}
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if (($::NAME) || ($::ALL)) {
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config_hostname();
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}
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if (($::SNMP) || ($::ALL)) {
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config_snmp();
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}
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if (($::CONFIG) || ($::ALL)) {
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run_rspconfig();
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}
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if ( ($::PVID) || ($::VID) ) {
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config_vlan();
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}
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sub config_ip {
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my @config_switches;
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my @discover_switches;
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# get host table for otherinterfaces
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my $nodetab = xCAT::Table->new('hosts');
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my $nodehash = $nodetab->getNodesAttribs(\@nodes,['ip','otherinterfaces']);
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# get netmask from network table
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my $nettab = xCAT::Table->new("networks");
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my @nets;
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if ($nettab) {
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@nets = $nettab->getAllAttribs('net','mask');
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}
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foreach my $switch (@nodes) {
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my $dip= $nodehash->{$switch}->[0]->{otherinterfaces};
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if (!$dip) {
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print "Add otherinterfaces attribute for discover ip: chdef $switch otherinterfaces=x.x.x.x\n";
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next;
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}
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# Validate if this IP is reachable
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my $p = Net::Ping->new();
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if (!$p->ping($dip)) {
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print "$dip is not reachable, will not change IP address\n";
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#clean up discovery switch deifnition if any
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my $ip_str = $dip;
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$ip_str =~ s/\./\-/g;
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my $dswitch = "switch-$ip_str";
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$cmd = "makedns -d $dswitch";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd = "makehosts -d $dswitch";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd = "rmdef $dswitch";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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next;
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}
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my $static_ip= $nodehash->{$switch}->[0]->{ip};
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# don't need to set if ip addresses are same
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if ($dip eq $static_ip) {
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print "static IP $static_ip and discovery IP $dip is same, will not process command for $switch\n";
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next;
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}
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# get hostname
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my $dswitch = xCAT::NetworkUtils->gethostname($dip);
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# if hostnames are same, created different one for discovery name
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if ($dswitch eq $switch) {
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$dswitch="";
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}
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# if not defined, need to create one for xdsh to use
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if (!$dswitch) {
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my $ip_str = $dip;
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$ip_str =~ s/\./\-/g;
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$dswitch = "switch-$ip_str";
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}
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$cmd = "chdef -t node -o $dswitch groups=switch ip=$dip switchtype=Mellanox username=admin password=admin mgt=switch nodetype=switch";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd = "makehosts $dswitch";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd = "makedns $dswitch";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd="rspconfig $dswitch sshcfg=enable";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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if ($::RUNCMD_RC != 0) {
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xCAT::MsgUtils->message("E"," Failed to config ssh passwordless for $dip");
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print "Failed to config ssh passwordless for $dswitch, $dip\n";
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push (@discover_switches, $dswitch);
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next;
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}
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# verify if xdsh works
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$cmd = "xdsh $dswitch -l admin --devicetype IBSwitch::Mellanox 'enable;configure terminal;exit' ";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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if ($::RUNCMD_RC != 0) {
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xCAT::MsgUtils->message("E","Couldn't communicate with $dip");
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print "$cmd failed, Couldn't communicate with $dswitch, $dip\n";
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push (@discover_switches, $dswitch);
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next;
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}
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# get netmask
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my $mask;
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foreach my $net (@nets) {
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if (xCAT::NetworkUtils::isInSameSubnet( $net->{'net'}, $static_ip, $net->{'mask'}, 0)) {
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$mask=$net->{'mask'};
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}
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}
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print "Sending xdsh command to change IP address...\n";
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$cmd="xdsh $dswitch -t 10 -l admin --devicetype IBSwitch::Mellanox 'enable;configure terminal;no interface mgmt0 dhcp;interface mgmt0 ip address $static_ip $mask;configuration write;exit;exit' ";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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if (!$p->ping($static_ip)) {
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print "$switch: Failed to change IP address to $static_ip\n";
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next;
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}
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push (@discover_switches, $dswitch);
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push (@config_switches, $switch);
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print "$switch: IP address changed to $static_ip\n";
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}
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if (@config_switches) {
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# update switch status
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my $csw = join(",",@config_switches);
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$cmd = "chdef $csw status=ip_configured otherinterfaces=";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd = "makehosts $csw";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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}
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if (@discover_switches) {
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my $dsw = join(",",@discover_switches);
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# remove discover switch from xCATdb and /etc/hosts
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$cmd = "makedns -d $dsw";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd = "makehosts -d $dsw";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$cmd = "rmdef $dsw";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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}
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}
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sub config_hostname {
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my @config_switches;
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my $switchtab = xCAT::Table->new('switches');
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my $switchhash = $switchtab->getNodesAttribs(\@nodes,['sshusername']);
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foreach my $switch (@nodes) {
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my $user= $switchhash->{$switch}->[0]->{sshusername};
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if (!$user) {
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print "switch ssh username is not defined, add default one\n";
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$cmd = "chdef $switch username=admin";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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$user="admin";
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}
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$cmd = "makehosts $switch";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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my $server = $master;
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my @servers = xCAT::NetworkUtils->my_ip_facing($switch);
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unless ($servers[0]) {
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$server = $servers[1];
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}
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$cmd="xdsh $switch -l $user --devicetype IBSwitch::Mellanox 'enable;configure terminal;hostname $switch;ip name-server $server;ip domain-list $server;ip default-gateway $server;configuration write' ";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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if ($::RUNCMD_RC != 0) {
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xCAT::MsgUtils->message("E","Failed to setup hostname for $switch");
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print "$switch: Failed to setup hostname\n";
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next;
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}
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push (@config_switches, $switch);
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print "$switch: Changing host name to $switch\n";
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}
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if (@config_switches) {
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# update switch status
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my $csw = join(",",@config_switches);
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$cmd = "chdef $csw status=hostname_configured" ;
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$rc= xCAT::Utils->runcmd($cmd, 0);
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}
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}
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# setup secure SNMP v3
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sub config_snmp {
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my $snmp_user;
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my $snmp_passwd;
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my $snmp_auth;
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my $snmp_version;
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my $cmd;
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my $switchtab = xCAT::Table->new('switches');
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my $switchhash = $switchtab->getNodesAttribs(\@nodes,['snmpversion','sshusername','sshpassword','username','password','auth','privacy']);
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foreach my $switch (@nodes)
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{
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#enable snmp function on the switch
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$cmd=`rspconfig $switch snmpcfg=enable`;
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my $user = $switchhash->{$switch}->[0]->{sshusername};
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if (!$user) {
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print "switch ssh username is not defined, use default one\n";
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$user="admin";
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}
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$snmp_version = $switchhash->{$switch}->[0]->{snmpversion};
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$snmp_passwd = $switchhash->{$switch}->[0]->{password};
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#config snmpv1 with community string defined in the switches table
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unless ($snmp_version =~ /3/) {
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if ($snmp_passwd) {
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$cmd=`rspconfig $switch community=$snmp_passwd`;
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print "config snmp community string $snmp_passwd\n";
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next;
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}
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}
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#config snmpv3 defined in the switches table
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$snmp_user = $switchhash->{$switch}->[0]->{username};
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if (!$snmp_user) {
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print "No snmp user defined for switch $switch. Will not configure snmpv3\n";
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next;
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}
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$snmp_auth = $switchhash->{$switch}->[0]->{auth};
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my $snmp_privacy = $switchhash->{$switch}->[0]->{privacy};
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my $cmd_prefix = "xdsh $switch -l $user --devicetype IBSwitch::Mellanox";
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my $cmd;
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# Build up the commands for easier readability
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$cmd = $cmd . "enable\;";
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$cmd = $cmd . "configure terminal\;";
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$cmd = $cmd . "snmp-server user $snmp_user v3 enable\;";
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if ($snmp_privacy) {
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$cmd = $cmd . "snmp-server user $snmp_user v3 auth $snmp_auth $snmp_passwd priv $snmp_privacy $snmp_passwd\;";
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} else {
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$cmd = $cmd . "snmp-server user $snmp_user v3 auth $snmp_auth $snmp_passwd\; no snmp-server user $snmp_user v3 require-privacy\;";
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}
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print "$switch: snmpv3 configured\n";
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$cmd = $cmd . "configuration write\;exit\;";
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my $final_cmd = $cmd_prefix . " \"" . $cmd . "\"";
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my $rc= xCAT::Utils->runcmd($final_cmd, 0);
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if ($::RUNCMD_RC != 0) {
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print "Failed to configure SNMP";
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}
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}
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}
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sub run_rspconfig {
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my @config_switches;
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my $switchtab = xCAT::Table->new('switches');
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my $switchhash = $switchtab->getNodesAttribs(\@nodes,['sshusername']);
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foreach my $switch (@nodes) {
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my $user= $switchhash->{$switch}->[0]->{sshusername};
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my $server = $master;
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my @servers = xCAT::NetworkUtils->my_ip_facing($switch);
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unless ($servers[0]) {
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$server = $servers[1];
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}
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# enable the snmp trap
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$cmd=`rspconfig $switch alert=enable`;
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# Logging destination:
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$cmd=`rspconfig $switch logdest=$master`;
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# config ntp
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$cmd = "xdsh $switch -l $user --devicetype IBSwitch::Mellanox 'enable;configure terminal;ntp enable;ntpdate $server; ntp server $server;configuration write;show ntp' ";
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$rc= xCAT::Utils->runcmd($cmd, 0);
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push (@config_switches, $switch);
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}
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if (@config_switches) {
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# update switch status
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my $csw = join(",",@config_switches);
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$cmd = "chdef $csw status=switch_configured" ;
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$rc= xCAT::Utils->runcmd($cmd, 0);
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}
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}
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sub config_vlan {
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my @ports;
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my $port_input;
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# checking for port number, switches is checked earlier
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if ($::PORT) {
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$port_input = $::PORT;
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foreach my $num_str (split /,/, $port_input) {
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if ($num_str =~ /-/) {
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my ($min, $max) = split (/-/,$num_str);
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while ($min <= $max) {
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push (@ports,$min);
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$min++;
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}
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} else {
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push (@ports,$num_str);
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}
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}
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} else {
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xCAT::MsgUtils->message("E"," When configuring VLAN, a port must be provided.");
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&usage;
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exit(1);
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}
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my $access_vlan = $::PVID;
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my $allowed_vlan = $::VID;
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# will default to trunk mode
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if ($::MODE) {
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$mode = $::MODE;
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if (!($mode =~ m/(access|trunk|hybrid|access-dcb|dot1q-tunnel)/) )
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{
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xCAT::MsgUtils->message("E"," Please provided supported mode");
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&usage;
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exit(1);
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}
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if ($mode =~ /hybrid/)
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{
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if (!$access_vlan) {
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print "NOTE: Hybrid mode will change access VLAN back to 1\n";
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print "If other than 1, run the command again with access VLAN number: \n";
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print " configMellanox --switches switchnames --port port --accessvlan vlan1 --allowvlan vlan2 --mode mode\n";
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$access_vlan = 1;
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}
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}
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} else {
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$mode = "access";
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}
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foreach my $switch (@nodes) {
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my $devicetype;
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# check if it is ethernet switch or ib switch
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my $ccmd = "snmpwalk -Os -v1 -c $community $switch 1.3.6.1.2.1.1.1";
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my $result = xCAT::Utils->runcmd($ccmd, 0);
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# only supports MSX1410 and MSX1400 for Mellanox Ethernet switch now
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if ( $result =~ /MSX14/ ) {
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$devicetype = "EthSwitch::Mellanox";
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}else {
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xCAT::MsgUtils->message("E","Config IB switch VLAN is not support yet");
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$devicetype = "IBSwitch::Mellanox";
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next;
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}
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print "Tagging access VLAN to $access_vlan and allowed VLAN to $allowed_vlan with $mode mode for $switch port $port_input\n";
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my $cmd_prefix = "xdsh $switch --devicetype $devicetype";
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foreach my $port (@ports) {
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my $cmd;
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# Build up the commands for easier readability
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$cmd = $cmd . "enable\;";
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$cmd = $cmd . "configure terminal\;";
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if ($access_vlan){
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$cmd = $cmd . "vlan $access_vlan\;";
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$cmd = $cmd . "exit\;";
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}
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if ($allowed_vlan){
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$cmd = $cmd . "vlan $allowed_vlan\;";
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$cmd = $cmd . "exit\;";
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}
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$cmd = $cmd . "interface ethernet 1/$port\;";
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$cmd = $cmd . "switchport mode $mode\;";
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if ($mode =~ /access/) {
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$cmd = $cmd . "switchport access vlan $access_vlan\;";
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} elsif ($mode =~ /hybrid/) {
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|
$cmd = $cmd . "switchport $mode allowed-vlan $allowed_vlan\;";
|
|
$cmd = $cmd . "switchport access vlan $access_vlan\;";
|
|
} else {
|
|
$cmd = $cmd . "switchport $mode allowed-vlan $allowed_vlan\;";
|
|
}
|
|
$cmd = $cmd . "exit\;exit\;exit\;";
|
|
my $final_cmd = $cmd_prefix . " \"" . $cmd . "\"";
|
|
|
|
my $rc= xCAT::Utils->runcmd($final_cmd, 0);
|
|
if ($::RUNCMD_RC != 0) {
|
|
print "Failed to config VLAN";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#---------------------------------------------------------
|
|
|
|
=head3 usage
|
|
|
|
Displays message for -h option
|
|
|
|
=cut
|
|
|
|
#---------------------------------------------------------
|
|
sub usage
|
|
{
|
|
print "Usage:
|
|
configMellanox -h│--help
|
|
configMellanox --switches switchnames --ip
|
|
configMellanox --switches switchnames --name
|
|
configMellanox --switches switchnames --snmp
|
|
|
|
To set the IP address, hostname, config snmp and run rspconfig command:
|
|
configMellanox --switches switchnames --all
|
|
|
|
To run rspconfig command:
|
|
configMellanox --switches switchnames --config
|
|
|
|
To configure VLAN on a specified port (Mellanox Ethernet switch ONLY):
|
|
configMellanox --switches switchnames --port port --accessvlan vlan1 --allowvlan vlan2 --mode mode
|
|
|
|
The following mode are supported for switchport:
|
|
* access Only untagged ingress Ethernet packets are allowed
|
|
* trunk Only tagged ingress Ethernet packets are allowed
|
|
* hybrid Both tagged and untagged ingress Ethernet packets are allowed
|
|
* access-dcb Only untagged ingress Ethernet packets are allowed. Egress packets will be priority tagged
|
|
* dot1q-tunnel Both tagged and untagged ingress Ethernet packets are allowed. Egress packets are tagged with a second VLAN (802.1Q) header
|
|
|
|
\n";
|
|
}
|
|
|
|
|