summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--interface-definitions/include/bgp-afi-peer-group.xml.i7
-rw-r--r--interface-definitions/include/bgp-neighbor-afi-ipv4-unicast.xml.i1
-rw-r--r--interface-definitions/include/bgp-neighbor-afi-ipv6-unicast.xml.i1
-rw-r--r--interface-definitions/include/bgp-shutdown.xml.i2
-rw-r--r--smoketest/configs/bgp-bfd-communities533
-rwxr-xr-xsrc/conf_mode/protocols_bgp.py33
-rwxr-xr-xsrc/migration-scripts/quagga/6-to-764
7 files changed, 606 insertions, 35 deletions
diff --git a/interface-definitions/include/bgp-afi-peer-group.xml.i b/interface-definitions/include/bgp-afi-peer-group.xml.i
deleted file mode 100644
index c98a91030..000000000
--- a/interface-definitions/include/bgp-afi-peer-group.xml.i
+++ /dev/null
@@ -1,7 +0,0 @@
-<!-- included start from bgp-afi-peer-group.xml.i -->
-<leafNode name="peer-group">
- <properties>
- <help>Peer group used for this neighbor</help>
- </properties>
-</leafNode>
-<!-- included end -->
diff --git a/interface-definitions/include/bgp-neighbor-afi-ipv4-unicast.xml.i b/interface-definitions/include/bgp-neighbor-afi-ipv4-unicast.xml.i
index 8f6cf06b1..ece277fbf 100644
--- a/interface-definitions/include/bgp-neighbor-afi-ipv4-unicast.xml.i
+++ b/interface-definitions/include/bgp-neighbor-afi-ipv4-unicast.xml.i
@@ -12,7 +12,6 @@
#include <include/bgp-afi-capability-orf.xml.i>
</children>
</node>
- #include <include/bgp-afi-peer-group.xml.i>
#include <include/bgp-afi-ipv4-prefix-list.xml.i>
#include <include/bgp-afi-common.xml.i>
</children>
diff --git a/interface-definitions/include/bgp-neighbor-afi-ipv6-unicast.xml.i b/interface-definitions/include/bgp-neighbor-afi-ipv6-unicast.xml.i
index aea10c20c..e43c34113 100644
--- a/interface-definitions/include/bgp-neighbor-afi-ipv6-unicast.xml.i
+++ b/interface-definitions/include/bgp-neighbor-afi-ipv6-unicast.xml.i
@@ -12,7 +12,6 @@
#include <include/bgp-afi-capability-orf.xml.i>
</children>
</node>
- #include <include/bgp-afi-peer-group.xml.i>
#include <include/bgp-afi-ipv6-nexthop-local.xml.i>
#include <include/bgp-afi-ipv6-prefix-list.xml.i>
#include <include/bgp-afi-common.xml.i>
diff --git a/interface-definitions/include/bgp-shutdown.xml.i b/interface-definitions/include/bgp-shutdown.xml.i
index 330120bba..fefbfcebb 100644
--- a/interface-definitions/include/bgp-shutdown.xml.i
+++ b/interface-definitions/include/bgp-shutdown.xml.i
@@ -1,7 +1,7 @@
<!-- included start from bgp-shutdown.xml.i -->
<leafNode name="shutdown">
<properties>
- <help>Administratively shut down peer-group</help>
+ <help>Administratively shut down this neighbor</help>
<valueless/>
</properties>
</leafNode>
diff --git a/smoketest/configs/bgp-bfd-communities b/smoketest/configs/bgp-bfd-communities
new file mode 100644
index 000000000..3b3056a51
--- /dev/null
+++ b/smoketest/configs/bgp-bfd-communities
@@ -0,0 +1,533 @@
+interfaces {
+ ethernet eth0 {
+ address 192.0.2.100/25
+ address 2001:db8::ffff/64
+ }
+ loopback lo {
+ }
+}
+policy {
+ large-community-list ANYCAST_ALL {
+ rule 10 {
+ action permit
+ description "Allow all anycast from anywhere"
+ regex "4242420696:100:.*"
+ }
+ }
+ large-community-list ANYCAST_INT {
+ rule 10 {
+ action permit
+ description "Allow all anycast from int"
+ regex 4242420696:100:1
+ }
+ }
+ prefix-list BGP-BACKBONE-IN {
+ description "Inbound backbone routes from other sites"
+ rule 10 {
+ action deny
+ description "Block default route"
+ prefix 0.0.0.0/0
+ }
+ rule 20 {
+ action deny
+ description "Block int primary"
+ ge 21
+ prefix 192.168.0.0/20
+ }
+ rule 30 {
+ action deny
+ description "Block loopbacks"
+ ge 25
+ prefix 192.168.253.0/24
+ }
+ rule 40 {
+ action deny
+ description "Block backbone peering"
+ ge 25
+ prefix 192.168.254.0/24
+ }
+ rule 999 {
+ action permit
+ description "Allow everything else"
+ ge 1
+ prefix 0.0.0.0/0
+ }
+ }
+ prefix-list BGP-BACKBONE-OUT {
+ description "Outbound backbone routes to other sites"
+ rule 10 {
+ action permit
+ description "Int primary"
+ ge 23
+ prefix 192.168.0.0/20
+ }
+ }
+ prefix-list GLOBAL {
+ description "Globally redistributed routes"
+ rule 10 {
+ action permit
+ prefix 192.168.100.1/32
+ }
+ rule 20 {
+ action permit
+ prefix 192.168.7.128/25
+ }
+ }
+ prefix-list6 BGP-BACKBONE-IN-V6 {
+ description "Inbound backbone routes from other sites"
+ rule 10 {
+ action deny
+ description "Block default route"
+ prefix ::/0
+ }
+ rule 20 {
+ action deny
+ description "Block int primary"
+ ge 53
+ prefix fd52:d62e:8011::/52
+ }
+ rule 30 {
+ action deny
+ description "Block peering and stuff"
+ ge 53
+ prefix fd52:d62e:8011:f000::/52
+ }
+ rule 999 {
+ action permit
+ description "Allow everything else"
+ ge 1
+ prefix ::/0
+ }
+ }
+ prefix-list6 BGP-BACKBONE-OUT-V6 {
+ description "Outbound backbone routes to other sites"
+ rule 10 {
+ action permit
+ ge 64
+ prefix fd52:d62e:8011::/52
+ }
+ }
+ prefix-list6 GLOBAL-V6 {
+ description "Globally redistributed routes"
+ rule 10 {
+ action permit
+ ge 64
+ prefix fd52:d62e:8011:2::/63
+ }
+ }
+ route-map BGP-REDISTRIBUTE {
+ rule 10 {
+ action permit
+ description "Prepend AS and allow VPN and modem"
+ match {
+ ip {
+ address {
+ prefix-list GLOBAL
+ }
+ }
+ }
+ set {
+ as-path-prepend 4242420666
+ }
+ }
+ rule 20 {
+ action permit
+ description "Allow VPN"
+ match {
+ ipv6 {
+ address {
+ prefix-list GLOBAL-V6
+ }
+ }
+ }
+ }
+ }
+ route-map BGP-BACKBONE-IN {
+ rule 10 {
+ action permit
+ match {
+ ip {
+ address {
+ prefix-list BGP-BACKBONE-IN
+ }
+ }
+ }
+ }
+ rule 20 {
+ action permit
+ match {
+ ipv6 {
+ address {
+ prefix-list BGP-BACKBONE-IN-V6
+ }
+ }
+ }
+ }
+ rule 30 {
+ action permit
+ match {
+ large-community {
+ large-community-list ANYCAST_ALL
+ }
+ }
+ }
+ }
+ route-map BGP-BACKBONE-OUT {
+ rule 10 {
+ action permit
+ match {
+ ip {
+ address {
+ prefix-list BGP-BACKBONE-OUT
+ }
+ }
+ }
+ }
+ rule 20 {
+ action permit
+ match {
+ ipv6 {
+ address {
+ prefix-list BGP-BACKBONE-OUT-V6
+ }
+ }
+ }
+ }
+ rule 30 {
+ action permit
+ match {
+ large-community {
+ large-community-list ANYCAST_INT
+ }
+ }
+ set {
+ as-path-prepend 4242420666
+ }
+ }
+ }
+}
+protocols {
+ bfd {
+ peer 192.168.253.1 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address 192.168.253.3
+ }
+ }
+ peer 192.168.253.2 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address 192.168.253.3
+ }
+ }
+ peer 192.168.253.6 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address 192.168.253.3
+ }
+ }
+ peer 192.168.253.7 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address 192.168.253.3
+ }
+ }
+ peer 192.168.253.12 {
+ interval {
+ receive 100
+ transmit 100
+ }
+ multihop
+ source {
+ address 192.168.253.3
+ }
+ }
+ peer fd52:d62e:8011:fffe:192:168:253:1 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address fd52:d62e:8011:fffe:192:168:253:3
+ }
+ }
+ peer fd52:d62e:8011:fffe:192:168:253:2 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address fd52:d62e:8011:fffe:192:168:253:3
+ }
+ }
+ peer fd52:d62e:8011:fffe:192:168:253:6 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address fd52:d62e:8011:fffe:192:168:253:3
+ }
+ }
+ peer fd52:d62e:8011:fffe:192:168:253:7 {
+ interval {
+ receive 50
+ transmit 50
+ }
+ multihop
+ source {
+ address fd52:d62e:8011:fffe:192:168:253:3
+ }
+ }
+ peer fd52:d62e:8011:fffe:192:168:253:12 {
+ interval {
+ receive 100
+ transmit 100
+ }
+ multihop
+ source {
+ address fd52:d62e:8011:fffe:192:168:253:3
+ }
+ }
+ }
+ bgp 4242420666 {
+ address-family {
+ ipv4-unicast {
+ redistribute {
+ connected {
+ route-map BGP-REDISTRIBUTE
+ }
+ static {
+ route-map BGP-REDISTRIBUTE
+ }
+ }
+ }
+ ipv6-unicast {
+ redistribute {
+ connected {
+ route-map BGP-REDISTRIBUTE
+ }
+ }
+ }
+ }
+ neighbor 192.168.253.1 {
+ peer-group INT
+ }
+ neighbor 192.168.253.2 {
+ peer-group INT
+ }
+ neighbor 192.168.253.6 {
+ peer-group DAL13
+ }
+ neighbor 192.168.253.7 {
+ peer-group DAL13
+ }
+ neighbor 192.168.253.12 {
+ address-family {
+ ipv4-unicast {
+ route-map {
+ export BGP-BACKBONE-OUT
+ import BGP-BACKBONE-IN
+ }
+ soft-reconfiguration {
+ inbound
+ }
+ }
+ }
+ bfd {
+ }
+ ebgp-multihop 2
+ remote-as 4242420669
+ update-source dum0
+ }
+ neighbor fd52:d62e:8011:fffe:192:168:253:1 {
+ address-family {
+ ipv6-unicast {
+ peer-group INTv6
+ }
+ }
+ }
+ neighbor fd52:d62e:8011:fffe:192:168:253:2 {
+ address-family {
+ ipv6-unicast {
+ peer-group INTv6
+ }
+ }
+ }
+ neighbor fd52:d62e:8011:fffe:192:168:253:6 {
+ address-family {
+ ipv6-unicast {
+ peer-group DAL13v6
+ }
+ }
+ }
+ neighbor fd52:d62e:8011:fffe:192:168:253:7 {
+ address-family {
+ ipv6-unicast {
+ peer-group DAL13v6
+ }
+ }
+ }
+ neighbor fd52:d62e:8011:fffe:192:168:253:12 {
+ address-family {
+ ipv6-unicast {
+ route-map {
+ export BGP-BACKBONE-OUT
+ import BGP-BACKBONE-IN
+ }
+ soft-reconfiguration {
+ inbound
+ }
+ }
+ }
+ bfd {
+ }
+ ebgp-multihop 2
+ remote-as 4242420669
+ update-source dum0
+ }
+ parameters {
+ confederation {
+ identifier 4242420696
+ peers 4242420668
+ peers 4242420669
+ }
+ default {
+ no-ipv4-unicast
+ }
+ distance {
+ global {
+ external 220
+ internal 220
+ local 220
+ }
+ }
+ graceful-restart {
+ }
+ }
+ peer-group DAL13 {
+ address-family {
+ ipv4-unicast {
+ route-map {
+ export BGP-BACKBONE-OUT
+ import BGP-BACKBONE-IN
+ }
+ soft-reconfiguration {
+ inbound
+ }
+ }
+ }
+ bfd
+ ebgp-multihop 2
+ remote-as 4242420668
+ update-source dum0
+ }
+ peer-group DAL13v6 {
+ address-family {
+ ipv6-unicast {
+ route-map {
+ export BGP-BACKBONE-OUT
+ import BGP-BACKBONE-IN
+ }
+ soft-reconfiguration {
+ inbound
+ }
+ }
+ }
+ bfd
+ ebgp-multihop 2
+ remote-as 4242420668
+ update-source dum0
+ }
+ peer-group INT {
+ address-family {
+ ipv4-unicast {
+ default-originate {
+ }
+ soft-reconfiguration {
+ inbound
+ }
+ }
+ }
+ bfd
+ remote-as 4242420666
+ update-source dum0
+ }
+ peer-group INTv6 {
+ address-family {
+ ipv6-unicast {
+ default-originate {
+ }
+ soft-reconfiguration {
+ inbound
+ }
+ }
+ }
+ bfd
+ remote-as 4242420666
+ update-source dum0
+ }
+ }
+}
+system {
+ config-management {
+ commit-revisions 200
+ }
+ console {
+ device ttyS0 {
+ speed 115200
+ }
+ }
+ host-name vyos
+ login {
+ user vyos {
+ authentication {
+ encrypted-password $6$2Ta6TWHd/U$NmrX0x9kexCimeOcYK1MfhMpITF9ELxHcaBU/znBq.X2ukQOj61fVI2UYP/xBzP4QtiTcdkgs7WOQMHWsRymO/
+ plaintext-password ""
+ }
+ level admin
+ }
+ }
+ ntp {
+ server 0.pool.ntp.org {
+ }
+ server 1.pool.ntp.org {
+ }
+ server 2.pool.ntp.org {
+ }
+ }
+ syslog {
+ global {
+ facility all {
+ level info
+ }
+ facility protocols {
+ level debug
+ }
+ }
+ }
+ time-zone Europe/Berlin
+}
+
+/* Warning: Do not remove the following line. */
+/* === vyatta-config-version: "broadcast-relay@1:cluster@1:config-management@1:conntrack-sync@1:conntrack@1:dhcp-relay@2:dhcp-server@5:dns-forwarding@1:firewall@5:ipsec@5:l2tp@1:mdns@1:nat@4:ntp@1:pptp@1:qos@1:quagga@6:snmp@1:ssh@1:system@10:vrrp@2:wanloadbalance@3:webgui@1:webproxy@1:webproxy@2:zone-policy@1" === */
+/* Release version: 1.2.6-S1 */
diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py
index 54352460c..b5bb018ae 100755
--- a/src/conf_mode/protocols_bgp.py
+++ b/src/conf_mode/protocols_bgp.py
@@ -54,6 +54,26 @@ def get_config(config=None):
return bgp
+def verify_remote_as(peer_config, asn_config):
+ if 'remote_as' in peer_config:
+ return peer_config['remote_as']
+
+ if 'peer_group' in peer_config:
+ peer_group_name = peer_config['peer_group']
+ tmp = dict_search(f'peer_group.{peer_group_name}.remote_as', asn_config)
+ if tmp: return tmp
+
+ if 'interface' in peer_config:
+ if 'remote_as' in peer_config['interface']:
+ return peer_config['interface']['remote_as']
+
+ if 'peer_group' in peer_config['interface']:
+ peer_group_name = peer_config['interface']['peer_group']
+ tmp = dict_search(f'peer_group.{peer_group_name}.remote_as', asn_config)
+ if tmp: return tmp
+
+ return None
+
def verify(bgp):
if not bgp:
return None
@@ -79,18 +99,13 @@ def verify(bgp):
raise ConfigError(f'Specified peer-group "{peer_group}" for '\
f'neighbor "{neighbor}" does not exist!')
- # Some checks can/must only be done on a neighbor and nor a peer-group
+
+ # Some checks can/must only be done on a neighbor and not a peer-group
if neighbor == 'neighbor':
# remote-as must be either set explicitly for the neighbor
# or for the entire peer-group
- if 'interface' in peer_config:
- if 'remote_as' not in peer_config['interface']:
- if 'peer_group' not in peer_config['interface'] or 'remote_as' not in asn_config['peer_group'][ peer_config['interface']['peer_group'] ]:
- raise ConfigError('Remote AS must be set for neighbor or peer-group!')
-
- elif 'remote_as' not in peer_config:
- if 'peer_group' not in peer_config or 'remote_as' not in asn_config['peer_group'][ peer_config['peer_group'] ]:
- raise ConfigError('Remote AS must be set for neighbor or peer-group!')
+ if not verify_remote_as(peer_config, asn_config):
+ raise ConfigError(f'Neighbor "{peer}" remote-as must be set!')
for afi in ['ipv4_unicast', 'ipv6_unicast', 'l2vpn_evpn']:
# Bail out early if address family is not configured
diff --git a/src/migration-scripts/quagga/6-to-7 b/src/migration-scripts/quagga/6-to-7
index f7aca0d2b..25cf5eebd 100755
--- a/src/migration-scripts/quagga/6-to-7
+++ b/src/migration-scripts/quagga/6-to-7
@@ -17,14 +17,17 @@
# - T3037, BGP address-family ipv6-unicast capability dynamic does not exist in
# FRR, there is only a base, per neighbor dynamic capability, migrate config
-import sys
+from sys import argv
+from sys import exit
from vyos.configtree import ConfigTree
+from vyos.template import is_ipv4
+from vyos.template import is_ipv6
-if (len(sys.argv) < 2):
+if (len(argv) < 2):
print("Must specify file name!")
- sys.exit(1)
+ exit(1)
-file_name = sys.argv[1]
+file_name = argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
@@ -34,7 +37,7 @@ config = ConfigTree(config_file)
if not config.exists(base):
# Nothing to do
- sys.exit(0)
+ exit(0)
# Check if BGP is actually configured and obtain the ASN
asn_list = config.list_nodes(base)
@@ -55,30 +58,59 @@ if asn_list:
config.delete(send_comm_path)
cap_dynamic = False
+ peer_group = None
for afi in ['ipv4-unicast', 'ipv6-unicast']:
- afi_path = bgp_base + [neighbor_type, neighbor, 'address-family', afi, 'capability', 'dynamic']
- if config.exists(afi_path):
+ afi_path = bgp_base + [neighbor_type, neighbor, 'address-family', afi]
+ # Exit loop early if AFI does not exist
+ if not config.exists(afi_path):
+ continue
+
+ cap_path = afi_path + ['capability', 'dynamic']
+ if config.exists(cap_path):
cap_dynamic = True
- config.delete(afi_path)
+ config.delete(cap_path)
+
+ # We have now successfully migrated the address-family
+ # specific dynamic capability to the neighbor/peer-group
+ # level. If this has been the only option under the
+ # address-family nodes, we can clean them up by checking if
+ # no other nodes are left under that tree and if so, delete
+ # the parent.
+ #
+ # We walk from the most inner node to the most outer one.
+ cleanup = -1
+ while len(config.list_nodes(cap_path[:cleanup])) == 0:
+ config.delete(cap_path[:cleanup])
+ cleanup -= 1
+
+ peer_group_path = afi_path + ['peer-group']
+ if config.exists(peer_group_path):
+ if ((is_ipv4(neighbor) and afi == 'ipv4-unicast') or
+ (is_ipv6(neighbor) and afi == 'ipv6-unicast')):
+ peer_group = config.return_value(peer_group_path)
+
+ config.delete(peer_group_path)
- # We have now successfully migrated the address-family specific
- # dynamic capability to the neighbor/peer-group level. If this
- # has been the only option under the address-family nodes, we
- # can clean them up by checking if no other nodes are left under
- # that tree and if so, delete the parent.
+ # We have now successfully migrated the address-family
+ # specific peer-group to the neighbor level. If this has
+ # been the only option under the address-family nodes, we
+ # can clean them up by checking if no other nodes are left
+ # under that tree and if so, delete the parent.
#
# We walk from the most inner node to the most outer one.
cleanup = -1
- while len(config.list_nodes(afi_path[:cleanup])) == 0:
- config.delete(afi_path[:cleanup])
+ while len(config.list_nodes(peer_group_path[:cleanup])) == 0:
+ config.delete(peer_group_path[:cleanup])
cleanup -= 1
if cap_dynamic:
config.set(bgp_base + [neighbor_type, neighbor, 'capability', 'dynamic'])
+ if peer_group:
+ config.set(bgp_base + [neighbor_type, neighbor, 'peer-group'], value=peer_group)
try:
with open(file_name, 'w') as f:
f.write(config.to_string())
except OSError as e:
print("Failed to save the modified config: {}".format(e))
- sys.exit(1)
+ exit(1)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 19:23:44 +0000