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authorStephen Hemminger <stephen.hemminger@vyatta.com>2009-03-25 16:38:52 -0700
committerStephen Hemminger <stephen.hemminger@vyatta.com>2009-03-25 16:38:52 -0700
commitd1e20bd06700679d420ace8a92fe91f6d517a9eb (patch)
treee11e8159be3c711b0bb10a8dbbfd3ac66e3d9e7e
parent02063e8c312df62cffa58deac973e91d0f2c916a (diff)
downloadvyatta-cfg-system-d1e20bd06700679d420ace8a92fe91f6d517a9eb.tar.gz
vyatta-cfg-system-d1e20bd06700679d420ace8a92fe91f6d517a9eb.zip
move keepalived.pm to vyatta-cfg
-rw-r--r--Makefile.am2
-rwxr-xr-xlib/Vyatta/Keepalived.pm280
2 files changed, 0 insertions, 282 deletions
diff --git a/Makefile.am b/Makefile.am
index 10d5a130..ef5503c9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -45,8 +45,6 @@ sbin_SCRIPTS += scripts/vyatta-update-arp-params
noinst_DATA = test_bootfile
-share_perl5_DATA = lib/Vyatta/Keepalived.pm
-
bin_sudo_users_SCRIPTS = scripts/keepalived/vyatta-clear-vrrp.pl
bin_sudo_users_SCRIPTS += scripts/keepalived/vyatta-show-vrrp.pl
diff --git a/lib/Vyatta/Keepalived.pm b/lib/Vyatta/Keepalived.pm
deleted file mode 100755
index 96d4fe90..00000000
--- a/lib/Vyatta/Keepalived.pm
+++ /dev/null
@@ -1,280 +0,0 @@
-#
-# Module: VyattaKeepalived.pm
-#
-# **** License ****
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# This code was originally developed by Vyatta, Inc.
-# Portions created by Vyatta are Copyright (C) 2007-2009 Vyatta, Inc.
-# All Rights Reserved.
-#
-# Author: Stig Thormodsrud
-# Date: October 2007
-# Description: Common keepalived definitions/funcitions
-#
-# **** End License ****
-#
-package Vyatta::Keepalived;
-our @EXPORT = qw(get_conf_file get_state_script get_state_file
- vrrp_log vrrp_get_init_state get_changes_file
- start_daemon restart_daemon stop_daemon
- vrrp_get_config);
-use base qw(Exporter);
-
-use Vyatta::Config;
-use POSIX;
-
-use strict;
-use warnings;
-
-my $daemon = '/usr/sbin/keepalived';
-my $keepalived_conf = '/etc/keepalived/keepalived.conf';
-my $sbin_dir = '/opt/vyatta/sbin';
-my $state_transition = "$sbin_dir/vyatta-vrrp-state.pl";
-my $keepalived_pid = '/var/run/keepalived_vrrp.pid';
-my $state_dir = '/var/run/vrrpd';
-my $vrrp_log = "$state_dir/vrrp.log";
-my $changes_file = "$state_dir/changes";
-
-sub vrrp_log {
- my $timestamp = strftime("%Y%m%d-%H:%M.%S", localtime);
- open my $fh, '>>', $vrrp_log
- or die "Can't open $vrrp_log:$!";
- print $fh "$timestamp: ", @_ , "\n";
- close $fh;
-}
-
-sub is_running {
- if (-f $keepalived_pid) {
- my $pid = `cat $keepalived_pid`;
- $pid =~ s/\s+$//; # chomp doesn't remove nl
- my $ps = `ps -p $pid -o comm=`;
-
- if (defined($ps) && $ps ne "") {
- return 1;
- }
- }
- return 0;
-}
-
-sub start_daemon {
- my ($conf) = @_;
-
- my $cmd = "$daemon --vrrp --log-facility 7 --log-detail --dump-conf";
- $cmd .= " --use-file $conf --vyatta-workaround";
- system($cmd);
- vrrp_log("start_daemon");
-}
-
-sub stop_daemon {
- if (is_running()) {
- my $pid = `cat $keepalived_pid`;
- $pid =~ s/\s+$//; # chomp doesn't remove nl
- system("kill $pid");
- vrrp_log("stop_daemon");
- } else {
- vrrp_log("stop daemon called while not running");
- }
-}
-
-sub restart_daemon {
- my ($conf) = @_;
-
- if (is_running()) {
- my $pid = `cat $keepalived_pid`;
- $pid =~ s/\s+$//; # chomp doesn't remove nl
- system("kill -1 $pid");
- vrrp_log("restart_deamon");
- } else {
- start_daemon($conf);
- }
-}
-
-sub get_conf_file {
- return $keepalived_conf;
-}
-
-sub get_state_script {
- return $state_transition;
-}
-
-sub get_changes_file {
- system("mkdir $state_dir") if ! -d $state_dir;
- return $changes_file;
-}
-
-sub get_state_file {
- my ($vrrp_intf, $vrrp_group) = @_;
-
- system("mkdir $state_dir") if ! -d $state_dir;
- my $file = "$state_dir/vrrpd_" . "$vrrp_intf" . "_" . "$vrrp_group.state";
- return $file;
-}
-
-sub get_master_file {
- my ($vrrp_intf, $vrrp_group) = @_;
-
- my $file = "$state_dir/vrrpd_" . "$vrrp_intf" . "_" . "$vrrp_group.master";
- return $file;
-}
-
-sub get_state_files {
- my ($intf, $group) = @_;
-
- # todo: fix sorting for ethX > 9
- my @state_files;
- my $LS;
- if ($group eq "all") {
- open($LS,"ls $state_dir |grep '^vrrpd_$intf.*\.state\$' | sort |");
- } else {
- my $intf_group = $intf . "_" . $group . ".state";
- open($LS,
- "ls $state_dir |grep '^vrrpd_$intf_group\$' | sort |");
- }
- @state_files = <$LS>;
- close($LS);
- foreach my $i (0 .. $#state_files) {
- $state_files[$i] = "$state_dir/$state_files[$i]";
- }
- chomp @state_files;
- return @state_files;
-}
-
-sub vrrp_get_config {
- my ($intf, $group) = @_;
-
- my $path;
- my $config = new Vyatta::Config;
-
- if ($intf =~ m/(eth\d+)\.(\d+)/) {
- $path = "interfaces ethernet $1 vif $2";
- } else {
- $path = "interfaces ethernet $intf";
- }
-
- $config->setLevel($path);
- my $primary_addr = $config->returnOrigValue("address");
- if (!defined $primary_addr) {
- $primary_addr = "0.0.0.0";
- }
- if ($primary_addr =~ m/(\d+\.\d+\.\d+\.\d+)\/\d+/) {
- $primary_addr = $1; # strip /mask
- }
-
- $config->setLevel("$path vrrp vrrp-group $group");
- my $source_addr = $config->returnOrigValue("hello-source-address");
- $primary_addr = $source_addr if defined $source_addr;
-
- my @vips = $config->returnOrigValues("virtual-address");
- my $priority = $config->returnOrigValue("priority");
- if (!defined $priority) {
- $priority = 1;
- }
- my $preempt = $config->returnOrigValue("preempt");
- if (!defined $preempt) {
- $preempt = "true";
- }
- my $advert_int = $config->returnOrigValue("advertise-interval");
- if (!defined $advert_int) {
- $advert_int = 1;
- }
- $config->setLevel("$path vrrp vrrp-group $group authentication");
- my $auth_type = $config->returnOrigValue("type");
- if (!defined $auth_type) {
- $auth_type = "none";
- }
-
- return ($primary_addr, $priority, $preempt, $advert_int, $auth_type, @vips);
-}
-
-sub snoop_for_master {
- my ($intf, $group, $vip, $timeout) = @_;
-
- my ($cap_filt, $dis_filt, $options, $cmd);
-
- my $file = get_master_file($intf, $group);
-
- # remove mask if vip has one
- if ($vip =~ /([\d.]+)\/\d+/) {
- $vip = $1;
- }
-
- #
- # set up common tshark parameters
- #
- $cap_filt = "-f \"host 224.0.0.18";
- $dis_filt = "-R \"vrrp.virt_rtr_id == $group and vrrp.ip_addr == $vip\"";
- $options = "-a duration:$timeout -p -i$intf -c1 -T pdml";
-
- my $auth_type = (vrrp_get_config($intf, $group))[4];
- if (lc($auth_type) ne "ah") {
- #
- # the vrrp group is the 2nd byte in the vrrp header
- #
- $cap_filt .= " and proto VRRP and vrrp[1:1] = $group\"";
- $cmd = "tshark $options $cap_filt $dis_filt";
- system("$cmd > $file 2> /dev/null");
- } else {
- #
- # if the vrrp group is using AH authentication, then the proto will be
- # AH (0x33) instead of VRRP (0x70). So try snooping for AH and
- # look for the vrrp group at byte 45 (ip_header=20, ah=24)
- #
- $cap_filt .= " and proto 0x33 and ip[45:1] = $group\"";
- $cmd = "tshark $options $cap_filt $dis_filt";
- system("$cmd > $file 2> /dev/null");
- }
-}
-
-sub vrrp_state_parse {
- my ($file) = @_;
-
- $file =~ s/\s+$//; # chomp doesn't remove nl
- if ( -f $file) {
- my $line = `cat $file`;
- chomp $line;
- my ($start_time, $intf, $group, $state, $ltime) = split(' ', $line);
- return ($start_time, $intf, $group, $state, $ltime);
- } else {
- return undef;
- }
-}
-
-sub vrrp_get_init_state {
- my ($intf, $group, $vips, $preempt) = @_;
-
- my $init_state;
- if (is_running()) {
- my @state_files = get_state_files($intf, $group);
- chomp @state_files;
- if (scalar(@state_files) > 0) {
- my ($start_time, $f_intf, $f_group, $state, $ltime) =
- vrrp_state_parse($state_files[0]);
- if ($state eq "master") {
- $init_state = 'MASTER';
- } else {
- $init_state = 'BACKUP';
- }
- return $init_state;
- }
- # fall through to logic below
- }
-
- if ($preempt eq "false") {
- $init_state = 'BACKUP';
- } else {
- $init_state = 'MASTER';
- }
-
- return $init_state;
-}
-
-1;
-#end of file