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author | Robert Bays <robert@vyatta.com> | 2011-06-06 22:31:14 -0700 |
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committer | Robert Bays <robert@vyatta.com> | 2011-06-06 22:31:14 -0700 |
commit | cd32410a64bda55334d258b482e978b7eaa14f22 (patch) | |
tree | f6b38c6855a00401a82d1848b81ca2410c09d141 /scripts/bgp | |
parent | 8ecd7d6422601354f0b159aab95511b4efbdcf8a (diff) | |
download | vyatta-cfg-quagga-cd32410a64bda55334d258b482e978b7eaa14f22.tar.gz vyatta-cfg-quagga-cd32410a64bda55334d258b482e978b7eaa14f22.zip |
remove debug node
Diffstat (limited to 'scripts/bgp')
-rwxr-xr-x | scripts/bgp/vyatta-bgp.pl | 181 |
1 files changed, 108 insertions, 73 deletions
diff --git a/scripts/bgp/vyatta-bgp.pl b/scripts/bgp/vyatta-bgp.pl index e2cd2a1e..0f68b900 100755 --- a/scripts/bgp/vyatta-bgp.pl +++ b/scripts/bgp/vyatta-bgp.pl @@ -228,6 +228,11 @@ my %qcom = ( set => 'router bgp #3 ; address-family ipv6 ; neighbor #5 next-hop-self', del => 'router bgp #3 ; address-family ipv6 ; no neighbor #5 next-hop-self', }, + 'protocols bgp var neighbor var address-family ipv6-unicast peer-group' => { + set => 'router bgp #3 ; address-family ipv6 ; neighbor #5 peer-group #9', + del => 'router bgp #3 ; address-family ipv6 ; no neighbor #5 peer-group #9 ; neighbor #5 activate', + noerr => 'del', + }, 'protocols bgp var neighbor var address-family ipv6-unicast prefix-list' => { set => undef, del => undef, @@ -1168,66 +1173,80 @@ sub bgp_type_change { } } -# delete a neighbor from a peer-group -sub neighborFromPeerGroup +sub checkBannedPeerGroupParameters { - my ($level) = @_; - - my @overwritelist = ('allowas-in', 'allowas-in number', 'capability dynamic', 'capability orf', - 'disable-connected-check', 'distribute-list import', - 'disable-capability-negotiation', 'ebgp-multihop', 'filter-list import', - 'maximum-prefix', 'override-capability', 'passive', 'password', 'port', - 'prefix-list import', 'route-map import', 'shutdown', - 'soft-reconfiguration inbound', 'strict-capability-match', - 'update-source', 'weight'); - + my ($level, $protocol) = @_; + unless ($protocol == 4 || $protocol == 6) { + return -1; + } + + my @bannedlist = ('advertisement-interval', 'attribute-unchanged', 'capability orf', + 'default-originate', 'distribute-list export', 'filter-list export', + 'nexthop-self', 'prefix-list export', 'remove-private-as', + 'route-map export', 'route-reflector-client', 'route-server-client', + 'disable-send-community', 'timers', 'ttl-security', 'unsuppress-map'); + + my @globalbannedlist = ('local-as'); + my $config = new Vyatta::Config; $config->setLevel("protocols bgp $level"); - - # make sure to re-add the overwrite nodes if they exist. - foreach my $node (@overwritelist) { + + foreach my $node (@globalbannedlist) { if ($config->exists($node)) { - $qconfig->reInsertNode("protocols bgp $level $node"); + print "[ protocols bgp $level ]\n parameter $node is incompatible with a neighbor in a peer-group\n"; + exit 1; } } + if ($protocol == 6) { + $config->setLevel("protocols bgp $level address-family ipv6-unicast"); + } + foreach my $node (@bannedlist) { + if ($config->exists($node)) { + print "[ protocols bgp $level ]\n parameter $node is incompatible with a neighbor in a peer-group\n"; + exit 1; + } + } + return 1; } -# add a neighbor to a peer-group -sub neighborToPeerGroup +sub checkOverwritePeerGroupParameters { - my ($level) = @_; + my ($level, $protocol) = @_; + my $ret = 0; - my @bannedlist = ('advertisement-interval', 'attribute-unchanged', 'capability orf', - 'default-originate', 'distribute-list export', 'filter-list export', - 'local-as', 'nexthop-self', 'prefix-list export', 'remove-private-as', - 'route-map export', 'route-reflector-client', 'route-server-client', - 'disable-send-community', 'timers', 'ttl-security', 'unsuppress-map'); - - my @overwritelist = ('allowas-in', 'allowas-in number', 'capability dynamic', 'capability orf', - 'disable-connected-check', 'distribute-list import', - 'disable-capability-negotiation', 'ebgp-multihop', 'filter-list import', - 'maximum-prefix', 'override-capability', 'passive', 'password', 'port', - 'prefix-list import', 'route-map import', 'shutdown', - 'soft-reconfiguration inbound', 'strict-capability-match', - 'update-source', 'weight'); + unless ($protocol == 4 || $protocol == 6) { + return -1; + } + + my @overwritelist = ('allowas-in', 'allowas-in number', 'capability dynamic', + 'distribute-list import', 'filter-list import', 'maximum-prefix', + 'port', 'prefix-list import', 'route-map import', + 'soft-reconfiguration inbound', 'strict-capability-match'); + + my @globaloverwritelist = ('disable-capability-negotiation', 'disable-connected-check', + 'ebgp-multihop', 'override-capability', 'passive', 'password', + 'shutdown', 'update-source', 'weight'); my $config = new Vyatta::Config; $config->setLevel("protocols bgp $level"); - # first check that the neighbor doesn't contain anything in the bannedlist - foreach my $node (@bannedlist) { + foreach my $node (@globaloverwritelist) { if ($config->exists($node)) { - print "[ protocols bgp $level ]\n parameter $node is incompatible with neighbors in a peer-group\n"; - exit 1; + $qconfig->reInsertNode("protocols bgp $level $node"); + $ret++; } } - - # now make sure to re-add the overwrite nodes if they exist. + if ($protocol == 6) { + $level .= " address-family ipv6-unicast"; + $config->setLevel("protocols bgp $level"); + } foreach my $node (@overwritelist) { if ($config->exists($node)) { $qconfig->reInsertNode("protocols bgp $level $node"); + $ret++; } } + return $ret; } # check that changed neighbors have a remote-as or peer-group defined @@ -1253,7 +1272,7 @@ sub check_neighbor_parameters if ( (defined $pgmembership) && ("$pgmembership" eq "$peergroup") ) { my $remoteas = $config->returnValue("$as neighbor $neighbor remote-as"); if (! defined $remoteas) { - die "[protocols bgp $as peer-group $neighbor]\n can't delete the remote-as in peer-group without setting remote-as in member neighbors\n" + die "[ protocols bgp $as peer-group $neighbor ]\n can't delete the remote-as in peer-group without setting remote-as in member neighbors\n" } } } @@ -1273,52 +1292,68 @@ sub check_neighbor_parameters if ( (defined $pgmembership) && ("$pgmembership" eq "$peergroup") ) { my $remoteas = $config->returnValue("$as neighbor $neighbor remote-as"); if (defined $remoteas && defined $pgremoteas) { - die "[protocols bgp $as peer-group $neighbor]\n must not define remote-as in both neighbor and peer-group\n" + die "[ protocols bgp $as peer-group $neighbor ]\n must not define remote-as in both neighbor and peer-group\n" } } } } - } ## end foreach my $peergroup (@peergroups) # check neighbor if remote-as or peer-group has been changed my @neighbors = $config->listNodes("$as neighbor"); foreach my $neighbor (@neighbors) { - next unless ($config->isChanged("$as neighbor $neighbor remote-as") || - $config->isChanged("$as neighbor $neighbor peer-group") || - $config->isDeleted("$as neighbor $neighbor remote-as") || - $config->isDeleted("$as neighbor $neighbor peer-group") ); - - # remote-as checks: Make sure the neighbor has a remote-as defined locally or in the peer-group - my ($remoteas, $peergroup, $peergroupas); - $remoteas = $config->returnValue("$as neighbor $neighbor remote-as"); - if ($config->exists("$as neighbor $neighbor peer-group")) { - $peergroup = $config->returnValue("$as neighbor $neighbor peer-group"); - if ($config->exists("$as peer-group $peergroup remote-as")) { - $peergroupas = $config->returnValue("$as peer-group $peergroup remote-as"); - } - } - - die "[ protocols bgp $as neighbor $neighbor ]\n must set remote-as or peer-group with remote-as defined\n" - unless ($remoteas || $peergroupas); - - die "[ protocols bgp $as neighbor $neighbor ]\n remote-as should not be defined in both neighbor and peer-group\n" - if ($remoteas && $peergroupas); - ## end remote-as checks + # check that remote-as exists + if ($config->isChanged("$as neighbor $neighbor remote-as") || + $config->isDeleted("$as neighbor $neighbor remote-as")) { + # remote-as checks: Make sure the neighbor has a remote-as defined locally or in the peer-group + my ($remoteas, $peergroup, $peergroupas); + $remoteas = $config->returnValue("$as neighbor $neighbor remote-as"); + if ($config->exists("$as neighbor $neighbor peer-group")) { + $peergroup = $config->returnValue("$as neighbor $neighbor peer-group"); + if ($config->exists("$as peer-group $peergroup remote-as")) { + $peergroupas = $config->returnValue("$as peer-group $peergroup remote-as"); + } + } - # If the peer-group has changed since the last commit, update overwritable nodes - # We do this because Quagga removes nodes silently while vyatta-cfg does not. These - # functions actually make Vyatta implentation of peer-groups more consistent. - if ($config->isChanged("$as neighbor $neighbor peer-group")) { - neighborToPeerGroup("$as neighbor $neighbor"); - } elsif ($config->isDeleted("$as neighbor $neighbor peer-group")) { - neighborFromPeerGroup("$as neighbor $neighbor"); - } + die "[ protocols bgp $as neighbor $neighbor ]\n must set remote-as or peer-group with remote-as defined\n" + unless ($remoteas || $peergroupas); - # Check if changing BGP peer type from/to i/eBGP - my $error = bgp_type_change($neighbor, $as, "neighbor"); - if ($error) { die "[protocols bgp $as neighbor $neighbor]\n $error\n"; } + die "[ protocols bgp $as neighbor $neighbor ]\n remote-as should not be defined in both neighbor and peer-group\n" + if ($remoteas && $peergroupas); + } ## end remote-as checks + + # Check if changing BGP peer type from/to i/eBGP + my $error = bgp_type_change($neighbor, $as, "neighbor"); + if ($error) { die "[ protocols bgp $as neighbor $neighbor ]\n $error\n"; } + + # check IPv4 peer-group + if ($config->isChanged("$as neighbor $neighbor peer-group") || + $config->isDeleted("$as neighbor $neighbor peer-group")) { + # If the peer-group has changed since the last commit, update overwritable nodes + # We do this because Quagga removes nodes silently while vyatta-cfg does not. These + # functions actually make Vyatta implentation of peer-groups more consistent. + if ($config->isChanged("$as neighbor $neighbor peer-group")) { + checkBannedPeerGroupParameters("$as neighbor $neighbor", 4); + checkOverwritePeerGroupParameters("$as neighbor $neighbor", 4); + } elsif ($config->isDeleted("$as neighbor $neighbor peer-group")) { + checkOverwritePeerGroupParameters("$as neighbor $neighbor", 4); + } + } + + # check IPv6 peer-group + if ($config->isChanged("$as neighbor $neighbor address-family ipv6-unicast peer-group") || + $config->isDeleted("$as neighbor $neighbor address-family ipv6-unicast peer-group")) { + # If the peer-group has changed since the last commit, update overwritable nodes + # We do this because Quagga removes nodes silently while vyatta-cfg does not. These + # functions actually make Vyatta implentation of peer-groups more consistent. + if ($config->isChanged("$as neighbor $neighbor address-family ipv6-unicast peer-group")) { + checkBannedPeerGroupParameters("$as neighbor $neighbor", 6); + checkOverwritePeerGroupParameters("$as neighbor $neighbor", 6); + } elsif ($config->isDeleted("$as neighbor $neighbor address-family ipv6-unicast peer-group")) { + checkOverwritePeerGroupParameters("$as neighbor $neighbor", 6); + } + } } ## end foreach my $neighbor (@neighbors) } ## end foreach my $as (@asns) } |