- About this repository
- Requirements to run this repository
- Instructions to use this repository
- Credit
GoBGP demo using Docker Compose:
- This docker-compose file uses this Dockerfile
- The GoBGP container "gobgp_1" uses this configuration file
- The GoBGP container "gobgp_2" uses this configuration file
- Install Docker
- Install Docker Compose
docker --version
Docker version 20.10.1, build 831ebea
docker-compose --version
docker-compose version 1.27.4, build 40524192
- Clone this repository
git clone https://gitlab.aristanetworks.com/emea-se-team/gobgp_demo.git
- Move to the local directory
cd gobgp_demo
- Run this command to:
- Create the network
- Build the docker image
- Create the containers
- Start the containers
docker-compose -f docker-compose.yml up -d
Creating network "gobgp_demo_test_net" with driver "bridge"
Creating gobgp_2 ... done
Creating gobgp_1 ... done
- Run these commands to verify:
docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
ksator/gobgp 1.0 f8cbe28b2372 56 minutes ago 1.05GB
golang latest b09f7387a719 12 days ago 862MB
docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
af448f6bd9fd ksator/gobgp:1.0 "gobgpd -t yaml -f /…" 30 seconds ago Up 27 seconds 179/tcp gobgp_1
597af3ed77f6 ksator/gobgp:1.0 "gobgpd -t yaml -f /…" 30 seconds ago Up 28 seconds 179/tcp gobgp_2
docker network ls | grep gobgp
48e93609db19 gobgp_demo_test_net bridge local
docker-compose ps
Name Command State Ports
----------------------------------------------------------
gobgp_1 gobgpd -t yaml -f /etc/gob ... Up 179/tcp
gobgp_2 gobgpd -t yaml -f /etc/gob ... Up 179/tcp
- Run these commands to verify BGP sessions state
docker exec -it gobgp_1 gobgp neighbor
Peer AS Up/Down State |#Received Accepted
10.0.0.200 65002 00:01:11 Establ | 0 0
docker exec -it gobgp_2 bash
root@597af3ed77f6:/go# gobgp neighbor
Peer AS Up/Down State |#Received Accepted
10.0.0.100 65001 00:01:34 Establ | 0 0
root@597af3ed77f6:/go# gobgp neighbor 10.0.0.100
BGP neighbor is 10.0.0.100, remote AS 65001
BGP version 4, remote router ID 192.168.255.1
BGP state = ESTABLISHED, up for 00:02:49
BGP OutQ = 0, Flops = 0
Hold time is 90, keepalive interval is 30 seconds
Configured hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
multiprotocol:
ipv4-unicast: advertised and received
route-refresh: advertised and received
extended-nexthop: advertised and received
Local: nlri: ipv4-unicast, nexthop: ipv6
Remote: nlri: ipv4-unicast, nexthop: ipv6
4-octet-as: advertised and received
fqdn: advertised and received
Local:
name: 597af3ed77f6, domain:
Remote:
name: af448f6bd9fd, domain:
Message statistics:
Sent Rcvd
Opens: 1 1
Notifications: 0 0
Updates: 0 0
Keepalives: 6 6
Route Refresh: 0 0
Discarded: 0 0
Total: 7 7
Route statistics:
Advertised: 0
Received: 0
Accepted: 0
root@597af3ed77f6:/go# exit
exit
Run these commands if you want to add a route (IPv4 address family):
docker exec -it gobgp_2 bash
root@597af3ed77f6:/go# gobgp global
AS: 65002
Router-ID: 192.168.255.0
Listening Port: 179, Addresses: 0.0.0.0, ::
root@597af3ed77f6:/go# gobgp global rib summary
Table afi:AFI_IP safi:SAFI_UNICAST
Destination: 0, Path: 0
root@597af3ed77f6:/go# gobgp global rib add 10.33.0.0/16 -a ipv4
root@597af3ed77f6:/go# gobgp global rib summary
Table afi:AFI_IP safi:SAFI_UNICAST
Destination: 1, Path: 1
root@597af3ed77f6:/go# gobgp neighbor 10.0.0.100 adj-out -a ipv4
ID Network Next Hop AS_PATH Attrs
1 10.33.0.0/16 10.0.0.200 65002 [{Origin: ?}]
root@597af3ed77f6:/go# gobgp neighbor 10.0.0.100
BGP neighbor is 10.0.0.100, remote AS 65001
BGP version 4, remote router ID 192.168.255.1
BGP state = ESTABLISHED, up for 00:12:01
BGP OutQ = 0, Flops = 0
Hold time is 90, keepalive interval is 30 seconds
Configured hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
multiprotocol:
ipv4-unicast: advertised and received
route-refresh: advertised and received
extended-nexthop: advertised and received
Local: nlri: ipv4-unicast, nexthop: ipv6
Remote: nlri: ipv4-unicast, nexthop: ipv6
4-octet-as: advertised and received
fqdn: advertised and received
Local:
name: 597af3ed77f6, domain:
Remote:
name: af448f6bd9fd, domain:
Message statistics:
Sent Rcvd
Opens: 1 1
Notifications: 0 0
Updates: 1 0
Keepalives: 25 25
Route Refresh: 0 0
Discarded: 0 0
Total: 27 26
Route statistics:
Advertised: 1
Received: 0
Accepted: 0
root@597af3ed77f6:/go# exit
exit
docker exec -it gobgp_1 gobgp neighbor
Peer AS Up/Down State |#Received Accepted
10.0.0.200 65002 00:04:36 Establ | 1 1
docker exec -it gobgp_1 gobgp neighbor 10.0.0.200 adj-in -a ipv4
ID Network Next Hop AS_PATH Age Attrs
0 10.33.0.0/16 10.0.0.200 65002 00:00:43 [{Origin: ?}]
docker exec -it gobgp_1 gobgp neighbor 10.0.0.200
BGP neighbor is 10.0.0.200, remote AS 65002
BGP version 4, remote router ID 192.168.255.0
BGP state = ESTABLISHED, up for 00:13:20
BGP OutQ = 0, Flops = 0
Hold time is 90, keepalive interval is 30 seconds
Configured hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
multiprotocol:
ipv4-unicast: advertised and received
route-refresh: advertised and received
extended-nexthop: advertised and received
Local: nlri: ipv4-unicast, nexthop: ipv6
Remote: nlri: ipv4-unicast, nexthop: ipv6
4-octet-as: advertised and received
fqdn: advertised and received
Local:
name: af448f6bd9fd, domain:
Remote:
name: 597af3ed77f6, domain:
Message statistics:
Sent Rcvd
Opens: 1 1
Notifications: 0 0
Updates: 0 1
Keepalives: 27 27
Route Refresh: 0 0
Discarded: 0 0
Total: 28 29
Route statistics:
Advertised: 0
Received: 1
Accepted: 1
- Run this command to:
- Stop the containers
- Remove the containers
- Remove the networks
docker-compose down
Stopping gobgp_1 ... done
Stopping gobgp_2 ... done
Removing gobgp_1 ... done
Removing gobgp_2 ... done
Removing network gobgp_demo_test_net
Credit goes to Pierre Dezitter for his works on this topic.
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