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Предварительно на машинах:
alpha# ip route add 11.0.0.0/24 dev eth0
bravo# ip route add 22.0.0.0/24 dev eth0

Машины общаются через интерфейсы eth1.


Запуск роли:

ansible-playbook -i hosts test.yml


На выходе:

alpha:~# ip route
default via 192.168.1.1 dev eth0 
11.0.0.0/24 dev eth0  scope link 
22.0.0.0/24 via 214.0.0.42 dev eth1  proto bird


root@alpha:~# birdc
bird> show route all
11.0.0.0/24        dev eth0 [kernel1 19:24:12] * (10)
	Type: inherit unicast univ
	Kernel.source: 3
	Kernel.metric: 0
22.0.0.0/24        via 214.0.0.42 on eth1 [bgp1 19:24:16] * (100) [AS65002i]
	Type: BGP unicast univ
	BGP.origin: IGP
	BGP.as_path: 65002
	BGP.next_hop: 214.0.0.42
	BGP.local_pref: 100
	BGP.community: (42,315)

---------------------------

bravo:~# birdc
bird> show route all
11.0.0.0/24        via 214.0.0.41 on eth1 [bgp1 19:23:57] * (100) [AS65001i]
	Type: BGP unicast univ
	BGP.origin: IGP
	BGP.as_path: 65001
	BGP.next_hop: 214.0.0.41
	BGP.local_pref: 100
	BGP.community: (42,315)
22.0.0.0/24        dev eth0 [kernel1 19:23:53] * (10)
	Type: inherit unicast univ
	Kernel.source: 3
	Kernel.metric: 0

bravo#ip route
default via 192.168.1.1 dev eth0
11.0.0.0/24 via 214.0.0.41 dev eth1  proto bird
22.0.0.0/24 dev eth0  scope link