143 lines
3.6 KiB
Perl
143 lines
3.6 KiB
Perl
package App::Netdisco::SSHCollector::Platform::CPVSX;
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=head1 NAME
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App::Netdisco::SSHCollector::Platform::CPVSX
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=head1 DESCRIPTION
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Collect ARP entries from Check Point VSX
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This collector uses "C<arp>" as the command for the arp utility on your
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system. Clish "C<show arp>" dows not work correctly in versions prior to R77.30.
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Config example:
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sshcollector:
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- ip: '192.0.2.1'
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user: oliver
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password: letmein
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expert_password: letmein2
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platform: CPVSX
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=cut
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use strict;
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use warnings;
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use Dancer ':script';
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use Expect;
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use Moo;
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=head1 PUBLIC METHODS
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=over 4
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=item B<arpnip($host, $ssh)>
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Retrieve ARP entries from device. C<$host> is the hostname or IP address
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of the device. C<$ssh> is a Net::OpenSSH connection to the device.
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Returns a list of hashrefs in the format C<< { mac => MACADDR, ip => IPADDR } >>.
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=back
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=cut
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sub arpnip {
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my ($self, $hostlabel, $ssh, $args) = @_;
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my @arpentries = ();
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debug "$hostlabel $$ arpnip()";
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my ($pty, $pid) = $ssh->open2pty or die "unable to run remote command";
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my $expect = Expect->init($pty);
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my ($pos, $error, $match, $before, $after);
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my $prompt;
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$prompt = qr/>/;
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($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
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# TODO: check CP os/version via "cpstat os" and VSX status via "show vsx"
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# $expect->send("show vsx\n");
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# ($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
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# debug "$hostlabel $$ show vsx: $before";
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# Enumerate virtual systems
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# Virtual systems list
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# VS ID VS NAME
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# 0 0
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# 1 BACKUP-VSX_xxxxxx_Context
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# ...
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$expect->send("show virtual-system all\n");
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($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
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my @vsxentries = ();
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my @lines = split(m/\n/, $before);
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my $linereg = qr/(\d+)\s+([A-Za-z0-9_-]+)/;
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foreach my $line (@lines) {
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if ($line =~ $linereg) {
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my ($vsid, $vsname) = ($1, $2);
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push @vsxentries, { vsid => $vsid, vsname=> $vsname };
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debug "$hostlabel $$ $vsid, $vsname";
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}
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}
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# TODO:
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# Expert mode should be used only for pre-R77.30 versions
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# For R77.30 and later we can use:
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# set virtual-system $vsid
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# show arp dynamic all
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$expect->send("expert\n");
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$prompt = qr/Enter expert password:/;
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($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
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$expect->send( $args->{expert_password} ."\n" );
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$prompt = qr/#/;
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($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
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foreach (@vsxentries) {
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my $vsid = $_->{vsid};
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debug "$hostlabel $$ arpnip VSID: $vsid";
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$expect->send("vsenv $vsid\n");
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($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
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$expect->send("arp -n | tail -n +2\n");
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($pos, $error, $match, $before, $after) = $expect->expect(10, -re, $prompt);
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@lines = split(m/\n/, $before);
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# 192.168.1.1 ether 00:b6:aa:f5:bb:6e C eth1
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$linereg = qr/([0-9\.]+)\s+ether\s+([a-fA-F0-9:]+)/;
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foreach my $line (@lines) {
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if ($line =~ $linereg) {
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my ($ip, $mac) = ($1, $2);
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push @arpentries, { mac => $mac, ip => $ip };
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debug "$hostlabel $$ arpnip VSID: $vsid IP: $ip MAC: $mac";
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}
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}
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}
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$expect->send("exit\n");
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$prompt = qr/>/;
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($pos, $error, $match, $before, $after) = $expect->expect(5, -re, $prompt);
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$expect->send("exit\n");
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$expect->soft_close();
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return @arpentries;
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}
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1;
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