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https://github.com/xcat2/xcat-core.git
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1cd4b6446c
* Check in init version of cumulus support * Add cumulus installation doc * modify victor's comments.
1451 lines
47 KiB
Perl
1451 lines
47 KiB
Perl
#!/usr/bin/env perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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package xCAT_plugin::switchdiscover;
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BEGIN
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{
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$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
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}
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use lib "$::XCATROOT/lib/perl";
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use Getopt::Long;
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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::SvrUtils;
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use xCAT::MacMap;
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use xCAT::Table;
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use XML::Simple;
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no strict;
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use Data::Dumper;
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use Socket;
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use Expect;
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#global variables for this module
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my %globalopt;
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my @filternodes;
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my @iprange;
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my %global_scan_type = (
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nmap => "nmap_scan",
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lldp => "lldp_scan",
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snmp => "snmp_scan"
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);
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my %global_mac_identity = (
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"a8:97:dc" => "BNT G8052 switch",
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"6c:ae:8b" => "BNT G8264-T switch",
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"fc:cf:62" => "BNT G8124 switch",
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"7c:fe:90" => "Mellanox IB switch",
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"8c:ea:1b" => "Edgecore switch"
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);
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my %global_switch_type = (
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Juniper => "Juniper",
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juniper => "Juniper",
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Cisco => "Cisco",
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cisco => "Cisco",
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BNT => "BNT",
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Blade => "BNT",
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G8052 => "BNT",
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RackSwitch => "BNT",
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Mellanox => "Mellanox",
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mellanox => "Mellanox",
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MLNX => "Mellanox",
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MELLAN => "Mellanox",
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Edgecore => "cumulus"
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);
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#-------------------------------------------------------------------------------
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=head1 xCAT_plugin:switchdiscover
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=head2 Package Description
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Handles switch discovery functions. It uses lldp, nmap or snmap to scan
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the network to find out the switches attached to the network.
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=cut
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#-------------------------------------------------------------------------------
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#--------------------------------------------------------------------------------
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=head3 send_msg
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Invokes the callback with the specified message
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Arguments:
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request: request structure for plguin calls
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ecode: error code. 0 for succeful.
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msg: messages to be displayed.
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Returns:
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none
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=cut
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#--------------------------------------------------------------------------------
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sub send_msg {
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my $request = shift;
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my $ecode = shift;
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my $msg = shift;
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my %output;
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#################################################
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# Called from child process - send to parent
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#################################################
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if ( exists( $request->{pipe} )) {
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my $out = $request->{pipe};
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$output{errorcode} = $ecode;
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$output{data} = \@_;
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print $out freeze( [\%output] );
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print $out "\nENDOFFREEZE6sK4ci\n";
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}
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#################################################
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# Called from parent - invoke callback directly
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#################################################
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elsif ( exists( $request->{callback} )) {
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my $callback = $request->{callback};
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$output{errorcode} = $ecode;
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$output{data} = $msg;
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$callback->( \%output );
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}
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}
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#--------------------------------------------------------------------------------
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=head3 handled_commands
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It returns a list of commands handled by this plugin.
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Arguments:
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none
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Returns:
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a list of commands.
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=cut
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#--------------------------------------------------------------------------------
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sub handled_commands {
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return( {switchdiscover=>"switchdiscover"} );
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}
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#--------------------------------------------------------------------------------
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=head3 parse_args
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Parse the command line options and operands.
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Arguments:
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request: the request structure for plugin
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Returns:
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Usage string or error message.
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0 if no user promp needed.
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=cut
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#--------------------------------------------------------------------------------
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sub parse_args {
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my $request = shift;
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my $args = $request->{arg};
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my $cmd = $request->{command};
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my %opt;
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#############################################
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# Responds with usage statement
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#############################################
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local *usage = sub {
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my $usage_string = xCAT::Usage->getUsage($cmd);
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return( [$_[0], $usage_string] );
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};
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#############################################
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# No command-line arguments - use defaults
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#############################################
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if ( !defined( $args )) {
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return(0);
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}
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#############################################
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# Checks case in GetOptions, allows opts
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# to be grouped (e.g. -vx), and terminates
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# at the first unrecognized option.
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#############################################
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@ARGV = @$args;
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$Getopt::Long::ignorecase = 0;
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Getopt::Long::Configure( "bundling" );
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#############################################
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# Process command-line flags
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#############################################
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if (!GetOptions( \%opt,
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qw(h|help V|Verbose v|version x z w r n range=s s=s setup))) {
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return( usage() );
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}
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#############################################
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# Check for node range
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#############################################
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if ( scalar(@ARGV) == 1 ) {
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my @nodes = xCAT::NodeRange::noderange( @ARGV );
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if (nodesmissed) {
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return (usage( "The following nodes are not defined in xCAT DB:\n " . join(',', nodesmissed)));
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}
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foreach (@nodes) {
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push @filternodes, $_;
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}
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unless (@filternodes) {
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return(usage( "Invalid Argument: $ARGV[0]" ));
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}
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if ( exists( $opt{range} )) {
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return(usage( "--range flag cannot be used with noderange." ));
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}
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} elsif ( scalar(@ARGV) > 1 ) {
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return(usage( "Invalid flag, please check and retry." ));
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}
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#############################################
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# Option -V for verbose output
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#############################################
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if ( exists( $opt{V} )) {
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$globalopt{verbose} = 1;
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}
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#############################################
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# Check for mutually-exclusive formatting
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#############################################
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if ( (exists($opt{r}) + exists($opt{x}) + exists($opt{z}) ) > 1 ) {
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return( usage() );
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}
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#############################################
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# Check for unsupported scan types
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#############################################
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if ( exists( $opt{s} )) {
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my @stypes = split ',', $opt{s};
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my $error;
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foreach my $st (@stypes) {
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if (! exists($global_scan_type{$st})) {
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$error = $error . "Invalide scan type: $st\n";
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}
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}
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if ($error) {
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return usage($error);
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}
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$globalopt{scan_types} = \@stypes;
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}
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#############################################
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# Check the --range ip range option
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#############################################
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if ( exists( $opt{range} )) {
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$globalopt{range} = $opt{range};
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my @ips = split /,/, $opt{range};
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foreach my $ip (@ips) {
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if (($ip =~ /^(\d{1,3})(-\d{1,3})?\.(\d{1,3})(-\d{1,3})?\.(\d{1,3})(-\d{1,3})?\.(\d{1,3})(-\d{1,3})?$/) ||
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($ip =~ /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\/(\d+)$/)) {
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push @iprange, $ip;
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} else {
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return usage("Invalid ip or ip range specified: $ip.");
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}
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}
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}
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#############################################
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# write to the database
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#############################################
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if ( exists( $opt{w} )) {
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$globalopt{w} = 1;
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}
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#############################################
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# list the raw information
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#############################################
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if ( exists( $opt{r} )) {
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$globalopt{r} = 1;
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}
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#############################################
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# list the xml formate data
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#############################################
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if ( exists( $opt{x} )) {
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$globalopt{x} = 1;
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}
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#############################################
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# list the stanza formate data
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#############################################
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if ( exists( $opt{z} )) {
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$globalopt{z} = 1;
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}
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#########################################################
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# only list the nodes that discovered for the first time
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#########################################################
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if ( exists( $opt{n} )) {
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$globalopt{n} = 1;
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}
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#########################################################
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# setup discover switch
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#########################################################
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if ( exists( $opt{setup} )) {
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$globalopt{setup} = 1;
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}
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return;
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}
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#--------------------------------------------------------------------------------
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=head3 preprocess_request
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Parse the arguments and display the usage or the version string.
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=cut
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#--------------------------------------------------------------------------------
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sub preprocess_request {
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my $req = shift;
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if ($req->{_xcatpreprocessed}->[0] == 1) { return [$req]; }
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my $callback=shift;
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my $command = $req->{command}->[0];
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my $extrargs = $req->{arg};
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my @exargs=($req->{arg});
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if (ref($extrargs)) {
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@exargs=@$extrargs;
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}
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my $usage_string=xCAT::Usage->parseCommand($command, @exargs);
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if ($usage_string) {
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$callback->({data=>[$usage_string]});
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$req = {};
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return;
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}
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my @result = ();
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my $mncopy = {%$req};
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push @result, $mncopy;
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return \@result;
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}
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#--------------------------------------------------------------------------------
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=head3 process_request
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Pasrse the arguments and call the correspondent functions
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to do switch discovery.
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=cut
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#--------------------------------------------------------------------------------
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sub process_request {
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my $req = shift;
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my $callback = shift;
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my $sub_req = shift;
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###########################################
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# Build hash to pass around
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###########################################
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my %request;
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$request{arg} = $req->{arg};
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$request{callback} = $callback;
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$request{command} = $req->{command}->[0];
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####################################
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# Process command-specific options
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####################################
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my $result = parse_args( \%request );
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####################################
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# Return error
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####################################
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if ( ref($result) eq 'ARRAY' ) {
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send_msg( \%request, 1, @$result );
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return(1);
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}
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# call the relavant functions to start the scan
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my @scan_types = ("nmap");
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if (exists($globalopt{scan_types})) {
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@scan_types = @{$globalopt{scan_types}};
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}
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my $all_result;
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foreach my $st (@scan_types) {
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no strict;
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my $fn = $global_scan_type{$st};
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my $tmp_result = &$fn(\%request, $callback);
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if (ref($tmp_result) eq 'HASH') {
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$all_result->{$st} = $tmp_result;
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}
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}
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#consolidate the results by merging the swithes with the same ip or same mac
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#or same hostname
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my $result;
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my $merged;
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my $counter=0;
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foreach my $st (keys %$all_result) {
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my $tmp_result = $all_result->{$st};
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#send_msg( \%request, 1, Dumper($tmp_result));
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foreach my $old_mac (keys %$tmp_result) {
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$same = 0;
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foreach my $new_mac (keys %$result) {
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my $old_ip = $tmp_result->{$old_mac}->{ip};
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my $old_name = $tmp_result->{$old_mac}->{name};
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my $old_vendor = $tmp_result->{$old_mac}->{vendor};
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my $new_ip = $result->{$new_mac}->{ip};
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my $new_name = $result->{$new_mac}->{name};
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my $new_vendor = $result->{$new_mac}->{vendor};
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if (($old_mac eq $new_mac) ||
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($old_ip && ($old_ip eq $new_ip)) ||
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($old_name && ($old_name eq $new_name))) {
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$same = 1;
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my $key =$new_mac;
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if ($new_mac =~ /nomac/) {
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if ($old_mac =~ /nomac/) {
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$key = "nomac_$counter";
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$counter++;
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} else {
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$key = $old_mac;
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}
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}
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if ($old_name) {
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$result->{$key}->{name} = $old_name;
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}
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if ($old_ip) {
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$result->{$key}->{ip} = $old_ip;
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}
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$result->{$key}->{vendor} = $new_vendor;
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if ($old_vendor) {
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if ($old_vendor ne $new_vendor) {
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$result->{$key}->{vendor} .= " " . $old_vendor;
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} else {
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$result->{$key}->{vendor} = $old_vendor;
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}
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}
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if ($key ne $new_mac) {
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delete $result->{$new_mac};
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}
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}
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}
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if (!$same) {
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$result->{$old_mac} = $tmp_result->{$old_mac};
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}
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}
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}
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if (!($result)) {
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send_msg( \%request, 0, " No switch found ");
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return;
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}
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my $display_done = 0;
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if (exists($globalopt{r})) {
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#do nothing since is done by the scan functions.
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$display_done = 1;
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}
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if (exists($globalopt{x})) {
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send_msg( \%request, 0, format_xml( $result ));
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$display_done = 1;
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}
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if (exists($globalopt{z})) {
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my $stanza_output = format_stanza( $result );
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send_msg( \%request, 0, $stanza_output );
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$display_done = 1;
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}
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if (!$display_done) {
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#display header
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$format = "%-12s\t%-20s\t%-50s\t%-12s";
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$header = sprintf $format, "ip", "name","vendor", "mac";
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send_msg(\%request, 0, $header);
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my $sep = "------------";
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send_msg(\%request, 0, sprintf($format, $sep, $sep, $sep, $sep ));
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#display switches one by one
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foreach my $key (keys(%$result)) {
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my $ip = " ";
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my $vendor = " ";
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my $mac = " ";
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if (exists($result->{$key}->{ip})) {
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$ip = $result->{$key}->{ip};
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}
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my $name = get_hostname($result->{$key}->{name}, $ip);
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if (exists($result->{$key}->{vendor})) {
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$vendor = $result->{$key}->{vendor};
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}
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if ($key !~ /nomac/) {
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$mac = $key;
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}
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my $msg = sprintf $format, $ip, $name, $vendor, $mac;
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send_msg(\%request, 0, $msg);
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}
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}
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# writes the data into xCAT db
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if (exists($globalopt{w})) {
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send_msg(\%request, 0, "Writing the data into xCAT DB....");
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xCATdB($result, \%request, $sub_req);
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}
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if (exists($globalopt{setup})) {
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switchsetup($result, \%request, $sub_req);
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}
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return;
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}
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#--------------------------------------------------------------------------------
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=head3 lldp_scan
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Use lldpd to scan the subnets to do switch discovery.
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Arguments:
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request: request structure with callback pointer.
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Returns:
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A hash containing the swithes discovered.
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Each element is a hash of switch attributes. For examples:
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{
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"AABBCCDDEEFA" =>{name=>"switch1", vendor=>"ibm", ip=>"10.1.2.3"},
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"112233445566" =>{name=>"switch2", vendor=>"cisco", ip=>"11.4.5.6"}
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}
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returns 1 if there are errors occurred.
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=cut
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#--------------------------------------------------------------------------------
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sub lldp_scan {
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my $request = shift;
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send_msg($request, 0, "Discovering switches using lldp...");
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# get the PID of the currently running lldpd if it is running.
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if (exists($globalopt{verbose})) {
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send_msg($request, 0, "...Checking if lldpd is up and running:\n ps -ef | grep lldpd | grep -v grep | awk '{print \$2}'\n");
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}
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my $pid;
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chomp($pid= `ps -ef | grep lldpd | grep -v grep | awk '{print \$2}'`);
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unless($pid){
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my $dcmd = "lldpd -c -s -e -f";
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#my $outref = xCAT::Utils->runcmd($dcmd, 0);
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#if ($::RUNCMD_RC != 0)
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#{
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# send_msg($request, 1, "Could not start lldpd process. The command was: $dcmd" #);
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# return 1;
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#}
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#xCAT::Utils->runcmd("sleep 30");
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send_msg($request, 1, "Warning: lldpd is not running. Please start it with the following flags:\n $dcmd\nThen wait a few minutes before running switchdiscover command again.\n");
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return 1;
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}
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#now run the lldpcli to collect the data
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my $ccmd = "lldpcli show neighbors -f xml";
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if (exists($globalopt{verbose})) {
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send_msg($request, 0, "...Discovering switches using lldpd:\n $ccmd\n");
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}
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my $result = xCAT::Utils->runcmd($ccmd, 0);
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if ($::RUNCMD_RC != 0)
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{
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send_msg($request, 1, "Could not start lldpd process. The command was: $ccmd" );
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return 1;
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}
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if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "$result\n");
|
|
}
|
|
|
|
#display the raw output
|
|
if (exists($globalopt{r})) {
|
|
my $ccmd = "lldpcli show neighbors";
|
|
my $raw_result = xCAT::Utils->runcmd($ccmd, 0);
|
|
if ($::RUNCMD_RC == 0)
|
|
{
|
|
send_msg($request, 0, "$raw_result\n\n");
|
|
}
|
|
}
|
|
|
|
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "...Converting XML output to hash.\n");
|
|
}
|
|
my $result_ref = XMLin($result, KeyAttr => 'interface', ForceArray => 1);
|
|
my $switches;
|
|
my $counter=0;
|
|
if ($result_ref) {
|
|
if (exists($result_ref->{interface})) {
|
|
my $ref1 = $result_ref->{interface};
|
|
foreach my $interface (@$ref1) {
|
|
if (exists($interface->{chassis})) {
|
|
my $chassis = $interface->{chassis}->[0];
|
|
my $name = $chassis->{name}->[0]->{content};
|
|
my $ip = $chassis->{'mgmt-ip'}->[0]->{content};
|
|
# resolve the ip from name
|
|
if (!$ip) {
|
|
if ($name) {
|
|
$ip = xCAT::NetworkUtils->getipaddr($name);
|
|
}
|
|
}
|
|
my $id = $chassis->{id}->[0]->{content};
|
|
if (!$id) {
|
|
$id="nomac_lldp_$counter";
|
|
$counter++;
|
|
}
|
|
my $desc = $chassis->{descr}->[0]->{content};
|
|
if ($desc) {
|
|
$desc =~ s/\n/ /g;
|
|
$desc =~ s/\"//g;
|
|
}
|
|
|
|
if ($id) {
|
|
$switches->{$id}->{name} = $name;
|
|
$switches->{$id}->{ip} = $ip;
|
|
$switches->{$id}->{vendor} = $desc;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
# filter out the uwanted entries if noderange or ip range is specified.
|
|
if ((@filternodes> 0) || (@iprange>0)) {
|
|
my $ranges = get_ip_ranges($request);
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "...Removing the switches that are not within the following ranges:\n @$ranges\n");
|
|
}
|
|
foreach my $mac (keys %$switches) {
|
|
my $ip_r = $switches->{$mac}->{ip};
|
|
$match = 0;
|
|
foreach my $ip_f (@$ranges) {
|
|
my ($net, $mask) = split '/', $ip_f;
|
|
if ($mask) { #this is a subnet
|
|
$mask = xCAT::NetworkUtils::formatNetmask($mask, 1, 0);
|
|
if (xCAT::NetworkUtils->ishostinsubnet($ip_r, $mask, $net)) {
|
|
$match = 1;
|
|
last;
|
|
}
|
|
} else { #this is an ip
|
|
if ($ip_r eq $net) {
|
|
$match = 1;
|
|
last;
|
|
}
|
|
#TODO: handles the case where the range is something like 10.2-3.4.5-6
|
|
}
|
|
}
|
|
if (!$match) {
|
|
delete $switches->{$mac};
|
|
}
|
|
}
|
|
}
|
|
|
|
return $switches
|
|
}
|
|
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 nmap_scan
|
|
Use nmap to scan the subnets to do switch discovery.
|
|
Arguments:
|
|
request: request structure with callback pointer.
|
|
Returns:
|
|
A hash containing the swithes discovered.
|
|
Each element is a hash of switch attributes. For examples:
|
|
{
|
|
"AABBCCDDEEFA" =>{name=>"switch1", vendor=>"ibm", ip=>"10.1.2.3"},
|
|
"112233445566" =>{name=>"switch2", vendor=>"cisco", ip=>"11.4.5.6"}
|
|
}
|
|
returns 1 if there are errors occurred.
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub nmap_scan {
|
|
my $request = shift;
|
|
my $ccmd;
|
|
|
|
#################################################
|
|
# If --range options, take iprange, if noderange is defined
|
|
# us the ip addresses of the nodes. If none is define, use the
|
|
# subnets for all the interfaces.
|
|
##################################################
|
|
my $ranges = get_ip_ranges($request);
|
|
|
|
send_msg($request, 0, "Discovering switches using nmap for @$ranges. It may take long time...");
|
|
|
|
#warning the user if the range is too big
|
|
foreach my $r (@$ranges) {
|
|
if ($r =~ /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\/(\d+)$/) {
|
|
if ($5 < 24) {
|
|
send_msg($request, 0, "You can modify the --range parameters to cut down the time.\n" );
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
# handle ctrl-c
|
|
$SIG{TERM} = $SIG{INT} = sub {
|
|
#clean up the nmap processes
|
|
my $nmap_pid = `ps -ef | grep nmap | grep -v grep | awk '{print \$2}'`;
|
|
if ($nmap_pid) {
|
|
system("kill -9 $nmap_pid >/dev/null 2>&1");
|
|
exit 0;
|
|
}
|
|
};
|
|
|
|
my $nmap_version = xCAT::Utils->get_nmapversion();
|
|
if (xCAT::Utils->version_cmp($nmap_version,"5.10") < 0) {
|
|
$ccmd = "/usr/bin/nmap -sP -oX - @$ranges";
|
|
} else {
|
|
$ccmd = "/usr/bin/nmap -sn -oX - @$ranges";
|
|
}
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "Process command: $ccmd\n");
|
|
}
|
|
|
|
my $result = xCAT::Utils->runcmd($ccmd, 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{
|
|
send_msg($request, 1, "Could not process this command: $ccmd" );
|
|
return 1;
|
|
}
|
|
|
|
#################################################
|
|
#display the raw output
|
|
#################################################
|
|
if (defined($globalopt{r}) || defined($globalopt{verbose})) {
|
|
send_msg($request, 0, "$result\n" );
|
|
}
|
|
|
|
#################################################
|
|
#compose the switch hash
|
|
#################################################
|
|
my $result_ref = XMLin($result, ForceArray => 1);
|
|
my $switches;
|
|
my $found;
|
|
my $counter=0;
|
|
my $osguess_ips=[];
|
|
if ($result_ref) {
|
|
if (exists($result_ref->{host})) {
|
|
my $host_ref = $result_ref->{host};
|
|
foreach my $host ( @$host_ref ) {
|
|
my $ip;
|
|
my $mac;
|
|
if (exists($host->{address})) {
|
|
my $addr_ref = $host->{address};
|
|
foreach my $addr ( @$addr_ref ) {
|
|
my $type = $addr->{addrtype};
|
|
if ( $type ne "mac" ) {
|
|
$ip = $addr->{addr};
|
|
$found = 0;
|
|
} else {
|
|
$mac = $addr->{addr};
|
|
}
|
|
if (!$mac) {
|
|
$mac="nomac_nmap_$counter";
|
|
$counter++;
|
|
}
|
|
my $vendor = $addr->{vendor};
|
|
if ($vendor) {
|
|
my $search_string = join '|', keys(%global_switch_type);
|
|
if ($vendor =~ /($search_string)/) {
|
|
$found = 1;
|
|
}
|
|
}
|
|
if ( ($found == 0) && ($type eq "mac") ) {
|
|
my $search_string = join '|', keys(%global_mac_identity);
|
|
if ($mac =~ /($search_string)/i) {
|
|
my $key = $1;
|
|
$vendor = $global_mac_identity{lc $key};
|
|
$found = 1;
|
|
}
|
|
|
|
# still not found, used nmap osscan command
|
|
if ( $found == 0) {
|
|
push(@$osguess_ips, $ip);
|
|
}
|
|
}
|
|
if ($found == 1) {
|
|
$switches->{$mac}->{ip} = $ip;
|
|
$switches->{$mac}->{vendor} = $vendor;
|
|
$switches->{$mac}->{name} = $host->{hostname};
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "FOUND Switch: found = $found, ip=$ip, mac=$mac, vendor=$vendor\n");
|
|
}
|
|
}
|
|
} #end for each address
|
|
}
|
|
} #end for each host
|
|
}
|
|
}
|
|
|
|
if (!$osguess_ips) {
|
|
my $guess_switches = nmap_osguess($request, $osguess_ips);
|
|
foreach my $guess_mac ( keys %$guess_switches ) {
|
|
$switches->{$guess_mac}->{ip} = $guess_switches->{$guess_mac}->{ip};;
|
|
$switches->{$guess_mac}->{vendor} = $guess_switches->{$guess_mac}->{vendor};
|
|
}
|
|
}
|
|
|
|
return $switches;
|
|
}
|
|
|
|
##########################################################
|
|
# If there is no vendor or other than %global_switch_type,
|
|
# issue the nmap again to do more aggresively discovery
|
|
# Choose best guess from osscan
|
|
# only search port 22 and 23 for fast performance
|
|
###########################################################
|
|
sub nmap_osguess {
|
|
my $request = shift;
|
|
my $ranges = shift;
|
|
my $switches;
|
|
my $cmd;
|
|
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "Couldn't find vendor info, use nmap osscan command to choose best guess");
|
|
}
|
|
|
|
my $nmap_version = xCAT::Utils->get_nmapversion();
|
|
if (xCAT::Utils->version_cmp($nmap_version,"5.10") < 0) {
|
|
$cmd = "/usr/bin/nmap -O --osscan-guess -A -p 22,23 @$ranges | grep -E 'Interesting ports on|MAC Addres|Device|Running|Aggressive OS guesses' ";
|
|
} else {
|
|
$cmd = "/usr/bin/nmap -O --osscan-guess -A -p 22,23 @$ranges | grep -E 'Nmap scan report|MAC Addres|Device|Running|Aggressive OS guesses' ";
|
|
}
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "Process command: $cmd");
|
|
}
|
|
my $result = xCAT::Utils->runcmd($cmd, 0);
|
|
if (defined($globalopt{r}) || defined($globalopt{verbose})) {
|
|
send_msg($request, 0, "$result\n" );
|
|
}
|
|
if ($::RUNCMD_RC == 0)
|
|
{
|
|
my @lines;
|
|
if (xCAT::Utils->version_cmp($nmap_version,"5.10") < 0) {
|
|
@lines = split /Interesting ports /, $result;
|
|
} else {
|
|
@lines = split /Nmap scan /, $result;
|
|
}
|
|
foreach my $lines_per_ip (@lines) {
|
|
my @lines2 = split /\n/, $lines_per_ip;
|
|
my $isswitch=0;
|
|
my $ip;
|
|
my $mac;
|
|
my $vendor;
|
|
foreach my $line (@lines2) {
|
|
if ($line =~ /\b(\d{1,3}(?:\.\d{1,3}){3})\b/)
|
|
{
|
|
$ip = $1;
|
|
}
|
|
|
|
if ($line =~ /MAC Address/) {
|
|
my @array = split / /, $line;
|
|
$mac = $array[2];
|
|
}
|
|
if ( $line =~ /Device type/ ) {
|
|
if ( ( $line =~ /switch/) || ( $line =~ /router/) ) {
|
|
$isswitch=1;
|
|
} else {
|
|
last;
|
|
}
|
|
}
|
|
my $search_string = join '|', keys(%global_switch_type);
|
|
if ($line =~ /Running/) {
|
|
if ($line =~ /($search_string)/){
|
|
$vendor = $1;
|
|
last;
|
|
}
|
|
}
|
|
if ($line =~ /Aggressive OS/) {
|
|
if ($line =~ /($search_string)/){
|
|
$vendor = $1;
|
|
$isswitch=1;
|
|
}
|
|
}
|
|
|
|
}
|
|
if ($isswitch == 1) {
|
|
$switches->{$mac}->{ip} = $ip;
|
|
$switches->{$mac}->{vendor} = $vendor;
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "FOUND switch from osscan-guess: $ip, $mac, $vendor");
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
return $switches;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 snmp_scan
|
|
Use snmp to scan the subnets to do switch discovery.
|
|
Arguments:
|
|
request: request structure with callback pointer.
|
|
Returns:
|
|
A hash containing the swithes discovered.
|
|
Each element is a hash of switch attributes. For examples:
|
|
{
|
|
"AABBCCDDEEFA" =>{name=>"switch1", vendor=>"ibm", ip=>"10.1.2.3"},
|
|
"112233445566" =>{name=>"switch2", vendor=>"cisco", ip=>"11.4.5.6"}
|
|
}
|
|
returns 1 if there are errors occurred.
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub snmp_scan {
|
|
my $request = shift;
|
|
my $ccmd;
|
|
my $result;
|
|
my $switches;
|
|
my $counter = 0;
|
|
|
|
#################################################
|
|
# If --range options, take iprange, if noderange is defined
|
|
# us the ip addresses of the nodes. If none is define, use the
|
|
# subnets for all the interfaces.
|
|
##################################################
|
|
my $ranges = get_ip_ranges($request);
|
|
|
|
# snmpwalk command has to be available for snmp_scan
|
|
if (-x "/usr/bin/snmpwalk" ){
|
|
send_msg($request, 0, "Discovering switches using snmpwalk for @$ranges .....");
|
|
} else {
|
|
send_msg($request, 0, "snmpwalk is not available, please install snmpwalk command first");
|
|
return 1;
|
|
}
|
|
|
|
# handle ctrl-c
|
|
$SIG{TERM} = $SIG{INT} = sub {
|
|
#clean up the nmap processes
|
|
my $nmap_pid = `ps -ef | grep /usr/bin/nmap | grep -v grep | grep -v "sh -c" |awk '{print \$2}'`;
|
|
if ($nmap_pid) {
|
|
system("kill -9 $nmap_pid >/dev/null 2>&1");
|
|
exit 0;
|
|
}
|
|
};
|
|
|
|
##########################################################
|
|
#use nmap to parse the ip range and possible output from the command:
|
|
# Nmap scan report for switch-10-5-22-1 (10.5.22.1) 161/udp open snmp
|
|
# Nmap scan report for 10.5.23.1 161/udp open snmp
|
|
# Nmap scan report for 10.5.24.1 161/udp closed snmp
|
|
##########################################################
|
|
my $nmap_version = xCAT::Utils->get_nmapversion();
|
|
if (xCAT::Utils->version_cmp($nmap_version,"5.10") < 0) {
|
|
$ccmd = "/usr/bin/nmap -P0 -v -sU -p 161 -oA snmp_scan @$ranges | grep -E 'appears to be up|^161' | perl -pe 's/\\n/ / if \$. % 2'";
|
|
} else {
|
|
$ccmd = "/usr/bin/nmap -P0 -v -sU -p 161 -oA snmp_scan @$ranges | grep -v 'host down' | grep -E 'Nmap scan report|^161' | perl -pe 's/\\n/ / if \$. % 2'";
|
|
}
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "Process command: $ccmd\n");
|
|
}
|
|
|
|
$result = xCAT::Utils->runcmd($ccmd, 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{
|
|
send_msg($request, 1, "Could not process this command: $ccmd" );
|
|
return 1;
|
|
}
|
|
|
|
#################################################
|
|
#display the raw output
|
|
#################################################
|
|
if (defined($globalopt{r}) || defined($globalopt{verbose})) {
|
|
send_msg($request, 0, "$result\n" );
|
|
}
|
|
my @lines = split /\n/, $result;
|
|
|
|
foreach my $line (@lines) {
|
|
my @array = split / /, $line;
|
|
if ($line =~ /\b(\d{1,3}(?:\.\d{1,3}){3})\b/)
|
|
{
|
|
$ip = $1;
|
|
}
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "Run snmpwalk command to get information for $ip");
|
|
}
|
|
|
|
if ($line =~ /close/) {
|
|
send_msg($request, 0, "*** snmp port is disabled for $ip ***");
|
|
next;
|
|
}
|
|
|
|
my $vendor = get_snmpvendorinfo($request, $ip);
|
|
if ($vendor) {
|
|
my $display = "";
|
|
my $nopping = "nopping";
|
|
my $output = xCAT::SvrUtils->get_mac_by_arp([$ip], $display, $nopping);
|
|
my ($desc,$mac) = split /: /, $output->{$ip};
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "node: $ip, mac: $mac");
|
|
}
|
|
if (!$mac) {
|
|
$mac="nomac_nmap_$counter";
|
|
$counter++;
|
|
}
|
|
my $hostname = get_snmphostname($request, $ip);
|
|
my $stype = get_switchtype($vendor);
|
|
$switches->{$mac}->{ip} = $ip;
|
|
$switches->{$mac}->{vendor} = $vendor;
|
|
$switches->{$mac}->{name} = $hostname;
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "found switch: $hostname, $ip, $stype, $vendor");
|
|
}
|
|
}
|
|
}
|
|
|
|
return $switches;
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 get_snmpvendorinfo
|
|
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_snmpvendorinfo {
|
|
my $request = shift;
|
|
my $ip = shift;
|
|
my $snmpwalk_vendor;
|
|
|
|
|
|
#Ubuntu only takes OID
|
|
#my $ccmd = "snmpwalk -Os -v1 -c public $ip sysDescr.0";
|
|
my $ccmd = "snmpwalk -Os -v1 -c public $ip 1.3.6.1.2.1.1.1";
|
|
if (exists($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,$model) = split /: /, $result;
|
|
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "switch model = $model\n" );
|
|
}
|
|
|
|
return $model;
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 get_snmpmac
|
|
return mac address from snmpwalk command
|
|
Arguments:
|
|
ip : IP address passed by the switch after scan
|
|
Returns:
|
|
mac: mac address of the switch
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub get_snmpmac {
|
|
my $request = shift;
|
|
my $ip = shift;
|
|
my $mac;
|
|
|
|
#Ubuntu only takes OID
|
|
#my $ccmd = "snmpwalk -Os -v1 -c public $ip ipNetToMediaPhysAddress | grep $ip";
|
|
my $ccmd = "snmpwalk -Os -v1 -c public $ip 1.3.6.1.2.1.4.22.1.2 | grep $ip";
|
|
|
|
if (exists($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 $mac;
|
|
}
|
|
|
|
my ($desc,$mac) = split /: /, $result;
|
|
#trim the white space at begin and end of mac
|
|
$mac =~ s/^\s+|\s+$//g;
|
|
#replace space to :
|
|
$mac =~ tr/ /:/;
|
|
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "switch mac = $mac\n" );
|
|
}
|
|
|
|
return $mac;
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 get_snmphostname
|
|
return hostname from snmpwalk command
|
|
Arguments:
|
|
ip : IP address passed by the switch after scan
|
|
Returns:
|
|
mac: hostname of the switch
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub get_snmphostname {
|
|
my $request = shift;
|
|
my $ip = shift;
|
|
my $hostname;
|
|
|
|
#Ubuntu only takes OID
|
|
#my $ccmd = "snmpwalk -Os -v1 -c public $ip sysName";
|
|
my $ccmd = "snmpwalk -Os -v1 -c public $ip 1.3.6.1.2.1.1.5";
|
|
if (exists($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 $hostname;
|
|
}
|
|
|
|
my ($desc,$hostname) = split /: /, $result;
|
|
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "switch hostname = $hostname\n" );
|
|
}
|
|
|
|
return $hostname;
|
|
|
|
}
|
|
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 get_hostname
|
|
return hostname for the switch discovered
|
|
Arguments:
|
|
host: hostname passed by the switch after 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
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub get_hostname {
|
|
my $host = shift;
|
|
my $ip = shift;
|
|
|
|
if ($host) {
|
|
return $host;
|
|
}
|
|
|
|
if ( !$host ) {
|
|
$host = gethostbyaddr( inet_aton($ip), AF_INET );
|
|
if ( !$host ) {
|
|
my $ip_str = $ip;
|
|
$ip_str =~ s/\./\-/g;
|
|
$host = "switch-$ip_str";
|
|
}
|
|
}
|
|
return $host;
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 get_switchtype
|
|
determine the switch type based on the switch vendor
|
|
Arguments:
|
|
vendor: switch vendor
|
|
Returns:
|
|
stype: type of switch, supports Juniper, Cisco, BNT and Mellanox
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub get_switchtype {
|
|
my $vendor = shift;
|
|
my $key = "Not support";
|
|
|
|
my $search_string = join '|', keys(%global_switch_type);
|
|
if ($vendor =~ /($search_string)/) {
|
|
$key = $1;
|
|
return $global_switch_type{$key};
|
|
} else {
|
|
return $key;
|
|
}
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 xCATdB
|
|
Write discovered switch information to xCAT database.
|
|
Arguments:
|
|
outhash: A hash containing the swithes discovered.
|
|
request: The request structure for plugin.
|
|
sub_req: The request structure for runxcmd.
|
|
Returns:
|
|
none
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub xCATdB {
|
|
my $outhash = shift;
|
|
my $request = shift;
|
|
my $sub_req = shift;
|
|
my $ret;
|
|
|
|
#################################################
|
|
# write each switch to xcat database
|
|
##################################################
|
|
foreach my $mac ( keys %$outhash ) {
|
|
my $ip = $outhash->{$mac}->{ip};
|
|
my $vendor = $outhash->{$mac}->{vendor};
|
|
|
|
#Get hostname and switch type
|
|
my $host = get_hostname($outhash->{$mac}->{name}, $ip);
|
|
my $stype = get_switchtype($vendor);
|
|
if ($mac =~ /nomac/) {
|
|
$mac=" ";
|
|
}
|
|
|
|
|
|
#################################################
|
|
# use lsdef command to check if this switch is
|
|
# already in the switch table
|
|
# if it is, use chdef to update it's attribute
|
|
# otherwise, use mkdef to add this switch to
|
|
# switch table
|
|
##################################################
|
|
$ret = xCAT::Utils->runxcmd( { command => ['lsdef'], arg => ['-t','node','-o',$host] }, $sub_req, 0, 1);
|
|
if ($::RUNCMD_RC == 0)
|
|
{
|
|
$ret = xCAT::Utils->runxcmd({ command => ['chdef'], arg => ['-t','node','-o',$host,"ip=$ip","mac=$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=$ip","mac=$mac",'nodetype=switch','mgt=switch',"switchtype=$stype","usercomment=$vendor"] }, $sub_req, 0, 1);
|
|
}
|
|
if ($::RUNCMD_RC != 0)
|
|
{
|
|
send_msg($request, 0, "$$ret[0]");
|
|
}
|
|
}
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 get_ip_ranges
|
|
Return the an array of ip ranges. If --range is specified, use it. If
|
|
noderange is specified, use the ip address of the nodes. Otherwise, use
|
|
the subnets for all the live nics on the xCAT mn.
|
|
Arguments:
|
|
request: request structure with callback pointer.
|
|
Returns:
|
|
A pointer of an array of ip ranges.
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub get_ip_ranges {
|
|
$request = shift;
|
|
|
|
# if --range is defined, just return the ranges specified by the user
|
|
if (@iprange > 0) {
|
|
return \@iprange;
|
|
}
|
|
|
|
# if noderange is defined, then put the ip addresses of the nodes in
|
|
if (@filternodes > 0) {
|
|
my @ipranges=();
|
|
foreach my $node (@filternodes) {
|
|
my $ip = xCAT::NetworkUtils->getipaddr($node);
|
|
push(@ipranges, $ip);
|
|
}
|
|
return \@ipranges;
|
|
}
|
|
|
|
# for default, use the subnets for all the enabled networks
|
|
# defined in the networks table.
|
|
my $ranges=[];
|
|
my $nettab = xCAT::Table->new('networks');
|
|
if ($nettab) {
|
|
my $netents = $nettab->getAllEntries();
|
|
foreach (@$netents) {
|
|
my $net = $_->{'net'};
|
|
my $nm = $_->{'mask'};
|
|
my $fnm = xCAT::NetworkUtils::formatNetmask($nm, 0 , 1);
|
|
$net .="/$fnm";
|
|
push(@$ranges, $net);
|
|
|
|
}
|
|
}
|
|
|
|
if (!@$ranges) {
|
|
send_msg($request, 1, "ip range is empty, nothing to discover" );
|
|
exit 0;
|
|
}
|
|
|
|
return $ranges;
|
|
|
|
}
|
|
|
|
#-------------------------------------------------------------------------------
|
|
=head3 format_stanza
|
|
list the stanza format for swithes
|
|
Arguments:
|
|
outhash: a hash containing the switches discovered
|
|
Returns:
|
|
result: return lists as stanza format for swithes
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub format_stanza {
|
|
my $outhash = shift;
|
|
my $result;
|
|
|
|
#####################################
|
|
# Write attributes
|
|
#####################################
|
|
foreach my $mac ( keys %$outhash ) {
|
|
my $ip = $outhash->{$mac}->{ip};
|
|
my $vendor = $outhash->{$mac}->{vendor};
|
|
|
|
#Get hostname and switch type
|
|
my $host = get_hostname($outhash->{$mac}->{name}, $ip);
|
|
my $stype = get_switchtype($vendor);
|
|
if ($mac =~ /nomac/) {
|
|
$mac = " ";
|
|
}
|
|
|
|
$result .= "$host:\n\tobjtype=node\n";
|
|
$result .= "\tgroups=switch\n";
|
|
$result .= "\tip=$ip\n";
|
|
$result .= "\tmac=$mac\n";
|
|
$result .= "\tmgt=switch\n";
|
|
$result .= "\tnodetype=switch\n";
|
|
$result .= "\tswitchtype=$stype\n";
|
|
}
|
|
return ($result);
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 format_xml
|
|
list the xml format for swithes
|
|
Arguments:
|
|
outhash: a hash containing the switches discovered
|
|
Returns:
|
|
result: return lists as xml format for swithes
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
sub format_xml {
|
|
my $outhash = shift;
|
|
my $xml;
|
|
|
|
#####################################
|
|
# Write attributes
|
|
#####################################
|
|
foreach my $mac ( keys %$outhash ) {
|
|
my $result;
|
|
my $ip = $outhash->{$mac}->{ip};
|
|
my $vendor = $outhash->{$mac}->{vendor};
|
|
|
|
#Get hostname and switch type
|
|
my $host = get_hostname($outhash->{$mac}->{name}, $ip);
|
|
my $stype = get_switchtype($vendor);
|
|
if ($mac =~ /nomac/) {
|
|
$mac = " ";
|
|
}
|
|
|
|
$result .= "hostname=$host\n";
|
|
$result .= "objtype=node\n";
|
|
$result .= "groups=switch\n";
|
|
$result .= "ip=$ip\n";
|
|
$result .= "mac=$mac\n";
|
|
$result .= "mgt=switch\n";
|
|
$result .= "nodetype=switch\n";
|
|
$result .= "switchtype=$stype\n";
|
|
|
|
my $href = {
|
|
Switch => { }
|
|
};
|
|
my @attr = split '\\n', $result;
|
|
for (my $i = 0; $i < scalar(@attr); $i++ ){
|
|
if( $attr[$i] =~ /(\w+)\=(.*)/){
|
|
$href->{Switch}->{$1} = $2;
|
|
}
|
|
}
|
|
$xml.= XMLout($href,
|
|
NoAttr => 1,
|
|
KeyAttr => [],
|
|
RootName => undef );
|
|
}
|
|
return ($xml);
|
|
}
|
|
|
|
#--------------------------------------------------------------------------------
|
|
=head3 switchsetup
|
|
find discovered switches with predefine switches
|
|
for each discovered switches:
|
|
1) matching mac to a predefined node
|
|
2) if get predefined node, config the discovered switch, if failed, update
|
|
'otherinterface' attribute of predefined node
|
|
3) remove hosts record and node definition for the discovered switch
|
|
Arguments:
|
|
outhash: a hash containing the switches discovered
|
|
Returns:
|
|
result:
|
|
=cut
|
|
#--------------------------------------------------------------------------------
|
|
|
|
sub switchsetup {
|
|
my $outhash = shift;
|
|
my $request = shift;
|
|
my $sub_req = shift;
|
|
my @switchnode = ();
|
|
my $static_ip;
|
|
my $discover_switch;
|
|
my $nodes_to_config;
|
|
|
|
#print Dumper($outhash);
|
|
my $macmap = xCAT::MacMap->new();
|
|
|
|
#################################################
|
|
# call find_mac to match pre-defined switch and
|
|
# discovery switch
|
|
##################################################
|
|
|
|
foreach my $mac ( keys %$outhash ) {
|
|
my $ip = $outhash->{$mac}->{ip};
|
|
my $vendor = $outhash->{$mac}->{vendor};
|
|
|
|
# issue makehosts so we can use xdsh
|
|
my $dswitch = get_hostname($outhash->{$mac}->{name}, $ip);
|
|
|
|
my $node = $macmap->find_mac($mac,0,1);
|
|
if (!$node) {
|
|
send_msg($request, 0, "NO predefined switch matched this switch $dswitch with ip address $ip and mac address $mac");
|
|
next;
|
|
}
|
|
|
|
# get predefine node ip address
|
|
$static_ip = xCAT::NetworkUtils->getipaddr($node);
|
|
my $stype = get_switchtype($vendor);
|
|
|
|
if (exists($globalopt{verbose})) {
|
|
send_msg($request, 0, "Found Discovery switch $dswitch, $ip, $mac with predefine switch $node, $static_ip $stype switch\n" );
|
|
}
|
|
xCAT::Utils->runxcmd({ command => ['chdef'], arg => ['-t','node','-o',$node,"otherinterfaces=$ip",'status=Matched',"mac=$mac","switchtype=$stype","usercomment=$vendor"] }, $sub_req, 0, 1);
|
|
|
|
push (@{$nodes_to_config->{$stype}}, $node);
|
|
}
|
|
|
|
foreach my $mytype (keys %$nodes_to_config) {
|
|
my $config_script = "$::XCATROOT/share/xcat/scripts/config".$mytype;
|
|
if (-r -x $config_script) {
|
|
my $switches = join(",",@{${nodes_to_config}->{$mytype}});
|
|
if ($mytype eq "cumulus") {
|
|
send_msg($request, 0, "Cumulus switch needs to take 50 mins to install, please run /opt/xcat/share/xcat/script/configcumulus after cumulus OS installed on switch\n");
|
|
} else {
|
|
send_msg($request, 0, "call to config $mytype switches $switches\n");
|
|
my $out = `$config_script --switches $switches --all`;
|
|
send_msg($request, 0, "output = $out\n");
|
|
}
|
|
} else {
|
|
send_msg($request, 0, "the switch type $mytype is not support yet\n");
|
|
}
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
1;
|
|
|