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|
#!/usr/bin/perl
#
# Module: vyatta-show-vrrp.pl
#
# **** License ****
# Version: VPL 1.0
#
# The contents of this file are subject to the Vyatta Public License
# Version 1.0 ("License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.vyatta.com/vpl
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2005, 2006, 2007 Vyatta, Inc.
# All Rights Reserved.
#
# Author: Stig Thormodsrud
# Date: October 2007
# Description: display vrrp info
#
# **** End License ****
#
use lib "/opt/vyatta/share/perl5/";
use VyattaKeepalived;
use strict;
use warnings;
sub elapse_time {
my ($start, $stop) = @_;
my $seconds = $stop - $start;
my $string = '';
my $secs_min = 60;
my $secs_hour = $secs_min * 60;
my $secs_day = $secs_hour * 24;
my $secs_week = $secs_day * 7;
my $weeks = int($seconds / $secs_week);
if ($weeks > 0 ) {
$seconds = int($seconds % $secs_week);
$string .= $weeks . "w";
}
my $days = int($seconds / $secs_day);
if ($days > 0) {
$seconds = int($seconds % $secs_day);
$string .= $days . "d";
}
my $hours = int($seconds / $secs_hour);
if ($hours > 0) {
$seconds = int($seconds % $secs_hour);
$string .= $hours . "h";
}
my $mins = int($seconds / $secs_min);
if ($mins > 0) {
$seconds = int($seconds % $secs_min);
$string .= $mins . "m";
}
$string .= $seconds . "s";
return $string;
}
sub link_updown {
my ($intf) = @_;
my $status = `sudo /usr/sbin/ethtool $intf | grep Link`;
if ($status =~ m/yes/) {
return "up";
}
if ($status =~ m/no/) {
return "down";
}
return "unknown";
}
sub get_master_info {
my ($intf, $group, $vip) = @_;
my $file = VyattaKeepalived::get_master_file($intf, $group);
if ( -f $file) {
my $master = `grep ip.src $file`;
chomp $master;
if (defined $master and $master =~ m/show=\"(\d+\.\d+\.\d+\.\d+)\"/) {
$master = $1;
} else {
$master = "unknown";
}
my $priority = `grep vrrp.prio $file`;
chomp $priority;
if (defined $priority and $priority =~ m/show=\"(\d+)\"/) {
$priority = $1;
} else {
$priority = "unknown";
}
return ($master, $priority);
} else {
return ("unknown", "unknown");
}
}
sub vrrp_show {
my ($file) = @_;
my $now_time = time;
my ($start_time, $intf, $group, $state, $ltime) =
VyattaKeepalived::vrrp_state_parse($file);
my $link = link_updown($intf);
if ($state eq "master" || $state eq "backup" || $state eq "fault") {
my ($primary_addr, $vip, $priority, $preempt, $advert_int, $auth_type) =
VyattaKeepalived::vrrp_get_config($intf, $group);
print "Physical interface: $intf, Address $primary_addr\n";
print " Interface state: $link, Group $group, State: $state\n";
print " Priority: $priority, Advertisement interval: $advert_int, ";
print "Authentication type: $auth_type\n";
print " Preempt: $preempt, VIP count: 1, VIP: $vip\n";
if ($state eq "master") {
print " Master router: $primary_addr\n";
} elsif ($state eq "backup") {
my ($master_rtr, $master_prio) = get_master_info($intf,
$group, $vip);
print " Master router: $master_rtr, ";
print "Master Priority: $master_prio\n";
}
} else {
print "Physical interface $intf, State: unknown\n";
}
my $elapsed = elapse_time($start_time, $now_time);
print " Last transition: $elapsed\n\n";
}
#
# main
#
my $intf = "eth";
if ($#ARGV > -1) {
$intf = $ARGV[0];
}
if (!VyattaKeepalived::is_running()) {
print "VRRP isn't running\n";
exit 1;
}
my @state_files = VyattaKeepalived::get_state_files($intf);
foreach my $state_file (@state_files) {
vrrp_show($state_file);
}
exit 0;
#end of file
|
