summaryrefslogtreecommitdiff
path: root/scripts
diff options
context:
space:
mode:
authorStephen Hemminger <stephen.hemminger@vyatta.com>2008-11-21 16:58:48 -0800
committerStephen Hemminger <stephen.hemminger@vyatta.com>2008-11-21 16:58:48 -0800
commitc4024d37061372e2bd2b8df5d5c21fb875fd6e7f (patch)
tree493a6ebc2a213bc4d53d7fdf9e94eb0fb6ce2c0c /scripts
parent7237a1b0855751870198838cd5f8b9fa8d38e142 (diff)
downloadvyatta-cluster-c4024d37061372e2bd2b8df5d5c21fb875fd6e7f.tar.gz
vyatta-cluster-c4024d37061372e2bd2b8df5d5c21fb875fd6e7f.zip
Rename VyattaClusterConfig to Vyatta::Cluster::Config
Reorganization
Diffstat (limited to 'scripts')
-rw-r--r--scripts/VyattaClusterConfig.pm380
-rwxr-xr-xscripts/vyatta-show-cluster.pl4
-rwxr-xr-xscripts/vyatta-update-cluster.pl4
3 files changed, 4 insertions, 384 deletions
diff --git a/scripts/VyattaClusterConfig.pm b/scripts/VyattaClusterConfig.pm
deleted file mode 100644
index 3b564eb..0000000
--- a/scripts/VyattaClusterConfig.pm
+++ /dev/null
@@ -1,380 +0,0 @@
-package VyattaClusterConfig;
-
-use strict;
-use lib "/opt/vyatta/share/perl5/";
-use VyattaConfig;
-
-my $DEFAULT_INITDEAD = 30000;
-my $DEFAULT_DEADPING = 30000;
-my $MIN_DEAD = 300;
-my $MIN_KEEP = 100;
-my $DEFAULT_LOG_FACILITY = 'daemon';
-my $SERVICE_DIR = "/etc/init.d";
-my $RESOURCE_SCRIPT_DIR = "/etc/ha.d/resource.d";
-
-# for heartbeat
-my $DEFAULT_MCAST_GROUP = '239.251.252.253';
-my $DEFAULT_UDP_PORT = '694';
-my $DEFAULT_TTL = '1';
-
-my $HA_WATCHLINK_ID = 'ha';
-
-my %fields = (
- _interface => undef,
- _mcast_grp => undef,
- _pre_shared => undef,
- _keepalive_itvl => undef,
- _dead_itvl => undef,
- _groups => {},
- _is_empty => 1,
-);
-
-sub new {
- my $that = shift;
- my $class = ref ($that) || $that;
- my $self = {
- %fields,
- };
-
- bless $self, $class;
- return $self;
-}
-
-sub setup {
- my ( $self, $level ) = @_;
- my $config = new VyattaConfig;
-
- $config->setLevel("$level");
- my @nodes = $config->listNodes();
- if (scalar(@nodes) <= 0) {
- $self->{_is_empty} = 1;
- return 0;
- } else {
- $self->{_is_empty} = 0;
- }
-
- my @tmp = $config->returnValues("interface");
- $self->{_interface} = [ @tmp ];
- $self->{_mcast_grp} = $config->returnValue("mcast-group");
- $self->{_pre_shared} = $config->returnValue("pre-shared-secret");
- $self->{_keepalive_itvl} = $config->returnValue("keepalive-interval");
- $self->{_dead_itvl} = $config->returnValue("dead-interval");
-
- $config->setLevel("$level group");
- my @groups = $config->listNodes();
- my $group;
- for $group (@groups) {
- my $hashref = {};
- $config->setLevel("$level group $group");
- $hashref->{_primary} = $config->returnValue("primary");
- @tmp = $config->returnValues("secondary");
- $hashref->{_secondary} = [ @tmp ];
- $hashref->{_auto_failback} = $config->returnValue("auto-failback");
- @tmp = $config->returnValues("monitor");
- $hashref->{_monitor} = [ @tmp ];
- @tmp = $config->returnValues("service");
- $hashref->{_service} = [ @tmp ];
- $self->{_groups}->{$group} = $hashref;
- }
-
- return 0;
-}
-
-sub setupOrig {
- my ( $self, $level ) = @_;
- my $config = new VyattaConfig;
-
- $config->setLevel("$level");
- my @nodes = $config->listOrigNodes();
- if (scalar(@nodes) <= 0) {
- $self->{_is_empty} = 1;
- return 0;
- } else {
- $self->{_is_empty} = 0;
- }
-
- my @tmp = $config->returnOrigValues("interface");
- $self->{_interface} = [ @tmp ];
- $self->{_mcast_grp} = $config->returnOrigValue("mcast-group");
- $self->{_pre_shared} = $config->returnOrigValue("pre-shared-secret");
- $self->{_keepalive_itvl} = $config->returnOrigValue("keepalive-interval");
- $self->{_dead_itvl} = $config->returnOrigValue("dead-interval");
-
- $config->setLevel("$level group");
- my @groups = $config->listOrigNodes();
- my $group;
- for $group (@groups) {
- my $hashref = {};
- $config->setLevel("$level group $group");
- $hashref->{_primary} = $config->returnOrigValue("primary");
- @tmp = $config->returnOrigValues("secondary");
- $hashref->{_secondary} = [ @tmp ];
- $hashref->{_auto_failback} = $config->returnOrigValue("auto-failback");
- @tmp = $config->returnOrigValues("monitor");
- $hashref->{_monitor} = [ @tmp ];
- @tmp = $config->returnOrigValues("service");
- $hashref->{_service} = [ @tmp ];
- $self->{_groups}->{$group} = $hashref;
- }
-
- return 0;
-}
-
-sub primaryNode {
- my ($self) = @_;
- my @groups = keys %{$self->{_groups}};
- my $hashref = $self->{_groups}->{$groups[0]};
- return $hashref->{_primary};
-}
-
-sub secondaryNode {
- my ($self) = @_;
- my @groups = keys %{$self->{_groups}};
- my $hashref = $self->{_groups}->{$groups[0]};
- return ${$hashref->{_secondary}}[0];
-}
-
-sub monitorNodes {
- my ($self) = @_;
- my @groups = keys %{$self->{_groups}};
- my $hashref = $self->{_groups}->{$groups[0]};
- return @{$hashref->{_monitor}};
-}
-
-sub serviceStr {
- my ($self) = @_;
- my @groups = keys %{$self->{_groups}};
- my $hashref = $self->{_groups}->{$groups[0]};
- return (join " ", @{$hashref->{_service}});
-}
-
-sub isEmpty {
- my ($self) = @_;
- return $self->{_is_empty};
-}
-
-sub authkeys {
- my ($self) = @_;
- my $key = $self->{_pre_shared};
- return (undef, "pre-shared secret not defined") if (!defined($key));
- my $str =<<EOS;
-auth 1
-1 sha1 $key
-EOS
- return ($str, undef);
-}
-
-sub check_interfaces {
- my ($exist_only, @interfaces) = @_;
- foreach (@interfaces) {
- system("ip addr show $_ >& /dev/null");
- if ($? >> 8) {
- return "interface $_ does not exist";
- }
- next if ($exist_only);
-
- my $link = `ip link show $_ | grep $_`;
- if (($link =~ /NO-CARRIER/) || !($link =~ /,UP/)) {
- return "interface $_ is not connected";
- }
- system("ip addr show dev $_ |grep 'inet ' |grep -q 'scope global'");
- if ($? >> 8) {
- return "interface $_ is not configured";
- }
- }
- return undef;
-}
-
-sub ha_cf {
- my ($self) = @_;
- my @groups = keys %{$self->{_groups}};
- return (undef, "no resource group defined") if ($#groups < 0);
- return (undef, "using multiple resource groups is not supported yet")
- if ($#groups > 0);
-
- my $ierr = check_interfaces(0, @{$self->{_interface}});
- if (defined($ierr)) {
- return (undef, $ierr);
- }
- my $interfaces = '';
- foreach my $intf (@{$self->{_interface}}) {
- $interfaces .= "mcast $intf ";
- $interfaces .= ((defined($self->{_mcast_grp}))
- ? "$self->{_mcast_grp} " : "$DEFAULT_MCAST_GROUP ");
- $interfaces .= "$DEFAULT_UDP_PORT $DEFAULT_TTL 0\n";
- }
-
- my $kitvl = $self->{_keepalive_itvl};
- my $ditvl = $self->{_dead_itvl};
-
- my $hashref = $self->{_groups}->{$groups[0]};
- my $primary = $hashref->{_primary};
- my @secondaries = @{$hashref->{_secondary}};
- my $pings = join " ", @{$hashref->{_monitor}};
- my $auto_failback = ($hashref->{_auto_failback} eq "true") ?
- "on" : "off";
- my $my_name = `uname -n`;
- chomp $my_name;
-
- return (undef, "heartbeat interface(s) not defined") if ($interfaces eq "");
- return (undef, "keepalive interval not defined") if (!defined($kitvl));
- return (undef, "dead interval not defined") if (!defined($ditvl));
- return (undef, "cluster primary system not defined")
- if (!defined($primary));
- return (undef, "cluster secondary node(s) not defined")
- if ($#secondaries < 0);
- return (undef, "using multiple secondary nodes is not supported yet")
- if ($#secondaries > 0);
- return (undef,
- "dead interval must be at least $MIN_DEAD milliseconds")
- if ($ditvl < $MIN_DEAD);
- return (undef,
- "keepalive interval must be at least $MIN_KEEP milliseconds")
- if ($kitvl < $MIN_KEEP);
- return (undef,
- "dead interval must be more than twice the keepalive interval")
- if ($ditvl <= (2 * $kitvl));
- return (undef,
- "dead interval must be smaller than $DEFAULT_INITDEAD milliseconds")
- if ($ditvl >= $DEFAULT_INITDEAD);
- return (undef,
- "the current node '$my_name' is not defined in the configuration")
- if (($my_name ne $primary) && ($my_name ne $secondaries[0]));
-
- my $monitor_str = "";
- if ($pings ne "") {
- $monitor_str = "\nping $pings\n"
- . "respawn hacluster /usr/lib/heartbeat/ipfail";
- }
-
- my $wtime = int($kitvl * 2);
- if ($wtime > $ditvl) {
- $wtime = $ditvl;
- }
-
- # convert to seconds (HA calls "sleep" with this)
- $ditvl /= 1000;
-
- my $str =<<EOS;
-keepalive ${kitvl}ms
-deadtime ${ditvl}
-warntime ${wtime}ms
-initdead ${DEFAULT_INITDEAD}ms
-deadping ${DEFAULT_DEADPING}ms
-logfacility $DEFAULT_LOG_FACILITY
-${interfaces}auto_failback $auto_failback
-node $primary $secondaries[0]$monitor_str
-EOS
-
- return ($str, undef);
-}
-
-sub isValidIPSpec {
- my $str = shift;
- my @comps = split /\//, $str;
- return 0 if ($#comps < 1);
- return 0 if ($#comps > 3);
- return 0 if (!isValidIPv4($comps[0]));
- # check optional prefix len
- if (defined($comps[1])) {
- return 0 if (!($comps[1] =~ m/^\d+$/));
- return 0 if (($comps[1] > 32) || ($comps[1] < 0));
- }
- # check optional interface
- if (defined($comps[2])) {
- return 0 if (defined(check_interfaces(1, $comps[2])));
- }
- # check optional broadcast addr
- if (defined($comps[3])) {
- return 0 if (!isValidIPv4($comps[3]));
- }
- return 1;
-}
-
-sub isValidIPv4 {
- my $str = shift;
- return 0 if (!($str =~ m/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/));
- my ($a1, $a2, $a3, $a4) = ($1, $2, $3, $4);
- return 1 if (($a1 >= 0 && $a1 < 256) && ($a2 >= 0 && $a2 < 256)
- && ($a3 >= 0 && $a3 < 256) && ($a4 >= 0 && $a4 < 256));
- return 0;
-}
-
-my @service_list = ();
-sub isValidService {
- my $service = shift;
- if ($service =~ /^([^:]+)::/) {
- my $script = $1;
- return 0 if (! -e "$RESOURCE_SCRIPT_DIR/$script");
- return 1;
- }
- if (scalar(@service_list) == 0) {
- opendir(SDIR, "$SERVICE_DIR")
- or (print STDERR "Error: can't open $SERVICE_DIR" && return 0);
- @service_list = grep !/^\./, readdir SDIR;
- }
- return 1 if (grep /^$service$/, @service_list);
- return 0;
-}
-
-sub haresources {
- my ($self) = @_;
- my @groups = keys %{$self->{_groups}};
- return (undef, "no resource group defined") if ($#groups < 0);
- return (undef, "using multiple resource groups is not supported yet")
- if ($#groups > 0);
-
- my $hashref = $self->{_groups}->{$groups[0]};
- my $primary = $hashref->{_primary};
-
- my @init_services = ();
- my @ip_addresses = ();
- foreach (@{$hashref->{_service}}) {
- if (!isValidIPSpec($_)) {
- if (isValidService($_)) {
- push @init_services, $_;
- } else {
- return (undef, "\"$_\" is not a valid IP address "
- . "(with subnet mask length) or service name");
- }
- } else {
- push @ip_addresses, "IPaddr2-vyatta::$_";
- }
- }
- # this forces all ip addresses to be before all services, which may not
- # be the desirable behavior in all cases.
- my $ip_str = join " ", @ip_addresses;
- my $serv_str = join " ", @init_services;
- my $services = join " ", ($ip_str, $serv_str);
- return (undef, "cluster primary system not defined") if (!defined($primary));
- return (undef, "cluster service(s) not defined") if ($services eq "");
-
- my $str =<<EOS;
-$primary $services
-EOS
-
- return ($str, undef, @init_services);
-}
-
-sub print_str {
- my ($self) = @_;
- my $str = "cluster";
- $str .= "\n interface " . (join ",", @{$self->{_interface}});
- $str .= "\n pre-shared-secret $self->{_pre_shared}";
- $str .= "\n keepalive-interval $self->{_keepalive_itvl}";
- $str .= "\n dead-interval $self->{_dead_itvl}";
- my $group;
- foreach $group (keys %{$self->{_groups}}) {
- $str .= "\n group $group";
- my $hashref = $self->{_groups}->{$group};
- $str .= "\n primary $hashref->{_primary}";
- $str .= "\n secondary " . (join ",", @{$hashref->{_secondary}});
- $str .= "\n monitor " . (join ",", @{$hashref->{_monitor}});
- $str .= "\n service " . (join ",", @{$hashref->{_service}});
- }
-
- return $str;
-}
-
-1;
-
diff --git a/scripts/vyatta-show-cluster.pl b/scripts/vyatta-show-cluster.pl
index 2ad29ce..cd54968 100755
--- a/scripts/vyatta-show-cluster.pl
+++ b/scripts/vyatta-show-cluster.pl
@@ -1,8 +1,8 @@
#!/usr/bin/perl
use strict;
-use lib "/opt/vyatta/share/perl5/";
-use VyattaClusterConfig;
+use lib "/opt/vyatta/share/perl5";
+use Vyatta::Cluster::Config;
my $CL_STATUS = "/usr/bin/cl_status";
diff --git a/scripts/vyatta-update-cluster.pl b/scripts/vyatta-update-cluster.pl
index dbe4b74..c2a438c 100755
--- a/scripts/vyatta-update-cluster.pl
+++ b/scripts/vyatta-update-cluster.pl
@@ -1,8 +1,8 @@
#!/usr/bin/perl
use strict;
-use lib "/opt/vyatta/share/perl5/";
-use VyattaClusterConfig;
+use lib "/opt/vyatta/share/perl5";
+use Vyatta::Cluster::Config;
my $HA_DIR = "/etc/ha.d";
my $HA_INIT = "/etc/init.d/heartbeat";