proxmox-mirrors/mirror_frr
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_frr synced 2026-01-05 21:20:45 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #6826 from pjdruddy/bgp-auth-vrf-frr

Browse Source 
Bgp auth vrf frr
This commit is contained in:
Donatas Abraitis 2020-09-04 16:03:47 +03:00 committed by GitHub
commit f6af4aecf4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
34 changed files with 1343 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
bgpd/bgp_network.c
View File

@ -160,12 +160,26 @@ static int bgp_md5_set_password(struct peer *peer, const char *password)
*/
frr_with_privs(&bgpd_privs) {
for (ALL_LIST_ELEMENTS_RO(bm->listen_sockets, node, listener))
if (listener->su.sa.sa_family
== peer->su.sa.sa_family) {
if (listener->su.sa.sa_family ==
peer->su.sa.sa_family) {
uint16_t prefixlen =
peer->su.sa.sa_family == AF_INET
? IPV4_MAX_PREFIXLEN
: IPV6_MAX_PREFIXLEN;
? IPV4_MAX_PREFIXLEN
: IPV6_MAX_PREFIXLEN;
/*
* if we have stored a BGP vrf instance in the
* listener it must match the bgp instance in
* the peer otherwise the peer bgp instance
* must be the default vrf or a view instance
*/
if (!listener->bgp) {
if (peer->bgp->vrf_id != VRF_DEFAULT
&& peer->bgp->inst_type
!= BGP_INSTANCE_TYPE_VIEW)
continue;
} else if (listener->bgp != peer->bgp)
continue;
ret = bgp_md5_set_socket(listener->fd,
&peer->su, prefixlen,
@ -176,7 +190,7 @@ static int bgp_md5_set_password(struct peer *peer, const char *password)
return ret;
}
int bgp_md5_set_prefix(struct prefix *p, const char *password)
int bgp_md5_set_prefix(struct bgp *bgp, struct prefix *p, const char *password)
{
int ret = 0;
union sockunion su;
@ -186,7 +200,9 @@ int bgp_md5_set_prefix(struct prefix *p, const char *password)
/* Set or unset the password on the listen socket(s). */
frr_with_privs(&bgpd_privs) {
for (ALL_LIST_ELEMENTS_RO(bm->listen_sockets, node, listener))
if (listener->su.sa.sa_family == p->family) {
if (listener->su.sa.sa_family == p->family
&& ((bgp->vrf_id == VRF_DEFAULT)
|| (listener->bgp == bgp))) {
prefix2sockunion(p, &su);
ret = bgp_md5_set_socket(listener->fd, &su,
p->prefixlen,
@ -198,9 +214,9 @@ int bgp_md5_set_prefix(struct prefix *p, const char *password)
return ret;
}
int bgp_md5_unset_prefix(struct prefix *p)
int bgp_md5_unset_prefix(struct bgp *bgp, struct prefix *p)
{
return bgp_md5_set_prefix(p, NULL);
return bgp_md5_set_prefix(bgp, p, NULL);
}
int bgp_md5_set(struct peer *peer)
@ -812,8 +828,9 @@ static int bgp_listener(int sock, struct sockaddr *sa, socklen_t salen,
listener->fd = sock;
listener->name = XSTRDUP(MTYPE_BGP_LISTENER, bgp->name);
/* this socket needs a change of ns. record bgp back pointer */
if (bgp->vrf_id != VRF_DEFAULT && vrf_is_backend_netns())
/* this socket is in a vrf record bgp back pointer */
if (bgp->vrf_id != VRF_DEFAULT
&& bgp->inst_type != BGP_INSTANCE_TYPE_VIEW)
listener->bgp = bgp;
memcpy(&listener->su, sa, salen);

5
bgpd/bgp_network.h
View File

@ -31,8 +31,9 @@ extern void bgp_close(void);
extern int bgp_connect(struct peer *);
extern int bgp_getsockname(struct peer *);
extern int bgp_md5_set_prefix(struct prefix *p, const char *password);
extern int bgp_md5_unset_prefix(struct prefix *p);
extern int bgp_md5_set_prefix(struct bgp *bgp, struct prefix *p,
const char *password);
extern int bgp_md5_unset_prefix(struct bgp *bgp, struct prefix *p);
extern int bgp_md5_set(struct peer *);
extern int bgp_md5_unset(struct peer *);
extern int bgp_set_socket_ttl(struct peer *, int fd);

17
bgpd/bgpd.c
View File

@ -2284,9 +2284,9 @@ int peer_delete(struct peer *peer)
/* Password configuration */
if (CHECK_FLAG(peer->flags, PEER_FLAG_PASSWORD)) {
XFREE(MTYPE_PEER_PASSWORD, peer->password);
if (!accept_peer && !BGP_PEER_SU_UNSPEC(peer)
&& !CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP))
&& !CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP)
&& !CHECK_FLAG(peer->flags, PEER_FLAG_DYNAMIC_NEIGHBOR))
bgp_md5_unset(peer);
}
@ -2668,7 +2668,7 @@ int peer_group_listen_range_add(struct peer_group *group, struct prefix *range)
/* Update passwords for new ranges */
if (group->conf->password)
bgp_md5_set_prefix(prefix, group->conf->password);
bgp_md5_set_prefix(group->bgp, prefix, group->conf->password);
return 0;
}
@ -2715,7 +2715,7 @@ int peer_group_listen_range_del(struct peer_group *group, struct prefix *range)
/* Remove passwords for deleted ranges */
if (group->conf->password)
bgp_md5_unset_prefix(prefix);
bgp_md5_unset_prefix(group->bgp, prefix);
return 0;
}
@ -5621,9 +5621,9 @@ int peer_password_set(struct peer *peer, const char *password)
struct prefix *lr;
for (ALL_LIST_ELEMENTS_RO(peer->group->listen_range[AFI_IP], ln, lr))
bgp_md5_set_prefix(lr, password);
bgp_md5_set_prefix(peer->bgp, lr, password);
for (ALL_LIST_ELEMENTS_RO(peer->group->listen_range[AFI_IP6], ln, lr))
bgp_md5_set_prefix(lr, password);
bgp_md5_set_prefix(peer->bgp, lr, password);
return ret;
}
@ -5659,7 +5659,6 @@ int peer_password_unset(struct peer *peer)
/* Attempt to uninstall password on socket. */
if (!BGP_PEER_SU_UNSPEC(peer))
bgp_md5_unset(peer);
/* Skip peer-group mechanics for regular peers. */
return 0;
}
@ -5694,9 +5693,9 @@ int peer_password_unset(struct peer *peer)
struct prefix *lr;
for (ALL_LIST_ELEMENTS_RO(peer->group->listen_range[AFI_IP], ln, lr))
bgp_md5_unset_prefix(lr);
bgp_md5_unset_prefix(peer->bgp, lr);
for (ALL_LIST_ELEMENTS_RO(peer->group->listen_range[AFI_IP6], ln, lr))
bgp_md5_unset_prefix(lr);
bgp_md5_unset_prefix(peer->bgp, lr);
return 0;
}

18
tests/topotests/bgp-auth/R1/bgpd.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65001
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 password hello1
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 timers connect 10
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 password hello2
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
address-family ipv4 unicast
neighbor 2.2.2.2 activate
neighbor 3.3.3.3 activate

40
tests/topotests/bgp-auth/R1/bgpd_multi_vrf.conf Normal file
View File

@ -0,0 +1,40 @@
log file /tmp/topotests/test_bgp_auth/R1/bgpd.log debugging
debug bgp neighbor-events
router bgp 65001 vrf blue
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo1
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 password blue1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo1
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password blue2
address-family ipv4 unicast
neighbor 2.2.2.2 activate
neighbor 3.3.3.3 activate
router bgp 65001 vrf red
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo2
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 password red1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo2
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password red2
address-family ipv4 unicast
neighbor 2.2.2.2 activate
neighbor 3.3.3.3 activate

37
tests/topotests/bgp-auth/R1/bgpd_multi_vrf_prefix.conf Normal file
View File

@ -0,0 +1,37 @@
router bgp 65001 vrf blue
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor TWO_GROUP_blue peer-group
neighbor TWO_GROUP_blue remote-as 65002
neighbor TWO_GROUP_blue update-source 1.1.1.1
neighbor TWO_GROUP_blue ebgp-multihop 3
neighbor TWO_GROUP_blue password blue1
neighbor THREE_GROUP_blue peer-group
neighbor THREE_GROUP_blue remote-as 65003
neighbor THREE_GROUP_blue update-source 1.1.1.1
neighbor THREE_GROUP_blue ebgp-multihop 3
neighbor THREE_GROUP_blue password blue2
bgp listen range 2.2.2.0/24 peer-group TWO_GROUP_blue
bgp listen range 3.3.3.0/24 peer-group THREE_GROUP_blue
address-family ipv4 unicast
neighbor TWO_GROUP_blue maximum-prefix 4294967295
neighbor THREE_GROUP_blue maximum-prefix 4294967295
router bgp 65001 vrf red
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor TWO_GROUP_red peer-group
neighbor TWO_GROUP_red remote-as 65002
neighbor TWO_GROUP_red update-source 1.1.1.1
neighbor TWO_GROUP_red ebgp-multihop 3
neighbor TWO_GROUP_red password red1
neighbor THREE_GROUP_red peer-group
neighbor THREE_GROUP_red remote-as 65003
neighbor THREE_GROUP_red update-source 1.1.1.1
neighbor THREE_GROUP_red ebgp-multihop 3
neighbor THREE_GROUP_red password red2
bgp listen range 2.2.2.0/24 peer-group TWO_GROUP_red
bgp listen range 3.3.3.0/24 peer-group THREE_GROUP_red
address-family ipv4 unicast
neighbor TWO_GROUP_red maximum-prefix 4294967295
neighbor THREE_GROUP_red maximum-prefix 4294967295

18
tests/topotests/bgp-auth/R1/bgpd_prefix.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65001
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor TWO_GROUP peer-group
neighbor TWO_GROUP remote-as 65002
neighbor TWO_GROUP update-source 1.1.1.1
neighbor TWO_GROUP ebgp-multihop 3
neighbor TWO_GROUP password hello1
neighbor THREE_GROUP peer-group
neighbor THREE_GROUP remote-as 65003
neighbor THREE_GROUP update-source 1.1.1.1
neighbor THREE_GROUP ebgp-multihop 3
neighbor THREE_GROUP password hello2
bgp listen range 2.2.2.0/24 peer-group TWO_GROUP
bgp listen range 3.3.3.0/24 peer-group THREE_GROUP
address-family ipv4 unicast
neighbor TWO_GROUP maximum-prefix 4294967295
neighbor THREE_GROUP maximum-prefix 4294967295

21
tests/topotests/bgp-auth/R1/bgpd_vrf.conf Normal file
View File

@ -0,0 +1,21 @@
log file /tmp/topotests/test_bgp_auth/R1/bgpd.log debugging
debug bgp neighbor-events
router bgp 65001 vrf blue
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo1
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 password hello1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo1
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password hello2
address-family ipv4 unicast
neighbor 2.2.2.2 activate
neighbor 3.3.3.3 activate

18
tests/topotests/bgp-auth/R1/bgpd_vrf_prefix.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65001 vrf blue
timers bgp 3 9
bgp router-id 1.1.1.1
neighbor TWO_GROUP_blue peer-group
neighbor TWO_GROUP_blue remote-as 65002
neighbor TWO_GROUP_blue update-source 1.1.1.1
neighbor TWO_GROUP_blue ebgp-multihop 3
neighbor TWO_GROUP_blue password hello1
neighbor THREE_GROUP_blue peer-group
neighbor THREE_GROUP_blue remote-as 65003
neighbor THREE_GROUP_blue update-source 1.1.1.1
neighbor THREE_GROUP_blue ebgp-multihop 3
neighbor THREE_GROUP_blue password hello2
bgp listen range 2.2.2.0/24 peer-group TWO_GROUP_blue
bgp listen range 3.3.3.0/24 peer-group THREE_GROUP_blue
address-family ipv4 unicast
neighbor TWO_GROUP_blue maximum-prefix 4294967295
neighbor THREE_GROUP_blue maximum-prefix 4294967295

4
tests/topotests/bgp-auth/R1/ospfd.conf Normal file
View File

@ -0,0 +1,4 @@
router ospf
network 10.10.0.0/16 area 0
network 10.20.0.0/16 area 0
network 1.1.1.1/32 area 0

9
tests/topotests/bgp-auth/R1/ospfd_multi_vrf.conf Normal file
View File

@ -0,0 +1,9 @@
router ospf vrf blue
network 10.10.0.0/16 area 0
network 10.20.0.0/16 area 0
network 1.1.1.1/32 area 0
router ospf vrf red
network 10.10.0.0/16 area 0
network 10.20.0.0/16 area 0
network 1.1.1.1/32 area 0

4
tests/topotests/bgp-auth/R1/ospfd_vrf.conf Normal file
View File

@ -0,0 +1,4 @@
router ospf vrf blue
network 10.10.0.0/16 area 0
network 10.20.0.0/16 area 0
network 1.1.1.1/32 area 0

21
tests/topotests/bgp-auth/R1/zebra.conf Normal file
View File

@ -0,0 +1,21 @@
log file zebra.log
!
interface lo
ip address 1.1.1.1/32
interface lo1 vrf blue
ip address 1.1.1.1/32
interface lo2 vrf red
ip address 1.1.1.1/32
interface R1-eth0
ip address 10.10.0.1/24
interface R1-eth1
ip address 10.20.0.1/24
interface R1-eth2 vrf blue
ip address 10.10.0.1/24
interface R1-eth3 vrf blue
ip address 10.20.0.1/24
interface R1-eth4 vrf red
ip address 10.10.0.1/24
interface R1-eth5 vrf red
ip address 10.20.0.1/24
!

18
tests/topotests/bgp-auth/R2/bgpd.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65002
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate

37
tests/topotests/bgp-auth/R2/bgpd_multi_vrf.conf Normal file
View File

@ -0,0 +1,37 @@
router bgp 65002 vrf blue
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password blue1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo1
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password blue3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate
router bgp 65002 vrf red
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo2
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password red1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo2
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password red3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate

37
tests/topotests/bgp-auth/R2/bgpd_multi_vrf_prefix.conf Normal file
View File

@ -0,0 +1,37 @@
router bgp 65002 vrf blue
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password blue1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo1
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password blue3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate
router bgp 65002 vrf red
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo2
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password red1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo2
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password red3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate

18
tests/topotests/bgp-auth/R2/bgpd_prefix.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65002
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate

18
tests/topotests/bgp-auth/R2/bgpd_vrf.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65002 vrf blue
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo1
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate

18
tests/topotests/bgp-auth/R2/bgpd_vrf_prefix.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65002 vrf blue
timers bgp 3 9
bgp router-id 2.2.2.2
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello1
neighbor 3.3.3.3 remote-as 65003
neighbor 3.3.3.3 update-source lo1
neighbor 3.3.3.3 ebgp-multihop 3
neighbor 3.3.3.3 timers 3 10
neighbor 3.3.3.3 timers connect 10
neighbor 3.3.3.3 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 3.3.3.3 activate

4
tests/topotests/bgp-auth/R2/ospfd.conf Normal file
View File

@ -0,0 +1,4 @@
router ospf
network 10.10.0.0/16 area 0
network 10.30.0.0/16 area 0
network 2.2.2.2/32 area 0

9
tests/topotests/bgp-auth/R2/ospfd_multi_vrf.conf Normal file
View File

@ -0,0 +1,9 @@
router ospf vrf blue
network 10.10.0.0/16 area 0
network 10.30.0.0/16 area 0
network 2.2.2.2/32 area 0
router ospf vrf red
network 10.10.0.0/16 area 0
network 10.30.0.0/16 area 0
network 2.2.2.2/32 area 0

4
tests/topotests/bgp-auth/R2/ospfd_vrf.conf Normal file
View File

@ -0,0 +1,4 @@
router ospf vrf blue
network 10.10.0.0/16 area 0
network 10.30.0.0/16 area 0
network 2.2.2.2/32 area 0

21
tests/topotests/bgp-auth/R2/zebra.conf Normal file
View File

@ -0,0 +1,21 @@
log file zebra.log
!
interface lo
ip address 2.2.2.2/32
interface lo1 vrf blue
ip address 2.2.2.2/32
interface lo2 vrf red
ip address 2.2.2.2/32
interface R2-eth0
ip address 10.10.0.2/24
interface R2-eth1
ip address 10.30.0.2/24
interface R2-eth2 vrf blue
ip address 10.10.0.2/24
interface R2-eth3 vrf blue
ip address 10.30.0.2/24
interface R2-eth4 vrf red
ip address 10.10.0.2/24
interface R2-eth5 vrf red
ip address 10.30.0.2/24
!

18
tests/topotests/bgp-auth/R3/bgpd.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65003
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate

37
tests/topotests/bgp-auth/R3/bgpd_multi_vrf.conf Normal file
View File

@ -0,0 +1,37 @@
router bgp 65003 vrf blue
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password blue2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo1
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password blue3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate
router bgp 65003 vrf red
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo2
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password red2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo2
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password red3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate

37
tests/topotests/bgp-auth/R3/bgpd_multi_vrf_prefix.conf Normal file
View File

@ -0,0 +1,37 @@
router bgp 65003 vrf blue
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password blue2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo1
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password blue3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate
router bgp 65003 vrf red
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo2
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password red2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo2
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password red3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate

18
tests/topotests/bgp-auth/R3/bgpd_prefix.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65003
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate

18
tests/topotests/bgp-auth/R3/bgpd_vrf.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65003 vrf blue
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo1
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate

18
tests/topotests/bgp-auth/R3/bgpd_vrf_prefix.conf Normal file
View File

@ -0,0 +1,18 @@
router bgp 65003 vrf blue
timers bgp 3 9
bgp router-id 3.3.3.3
neighbor 1.1.1.1 remote-as 65001
neighbor 1.1.1.1 update-source lo1
neighbor 1.1.1.1 ebgp-multihop 3
neighbor 1.1.1.1 timers 3 10
neighbor 1.1.1.1 timers connect 10
neighbor 1.1.1.1 password hello2
neighbor 2.2.2.2 remote-as 65002
neighbor 2.2.2.2 update-source lo1
neighbor 2.2.2.2 ebgp-multihop 3
neighbor 2.2.2.2 timers connect 10
neighbor 2.2.2.2 timers 3 10
neighbor 2.2.2.2 password hello3
address-family ipv4 unicast
neighbor 1.1.1.1 activate
neighbor 2.2.2.2 activate

4
tests/topotests/bgp-auth/R3/ospfd.conf Normal file
View File

@ -0,0 +1,4 @@
router ospf
network 10.20.0.0/16 area 0
network 10.30.0.0/16 area 0
network 3.3.3.3/32 area 0

9
tests/topotests/bgp-auth/R3/ospfd_multi_vrf.conf Normal file
View File

@ -0,0 +1,9 @@
router ospf vrf blue
network 10.20.0.0/16 area 0
network 10.30.0.0/16 area 0
network 3.3.3.3/32 area 0
!
router ospf vrf red
network 10.20.0.0/16 area 0
network 10.30.0.0/16 area 0
network 3.3.3.3/32 area 0

4
tests/topotests/bgp-auth/R3/ospfd_vrf.conf Normal file
View File

@ -0,0 +1,4 @@
router ospf vrf blue
network 10.20.0.0/16 area 0
network 10.30.0.0/16 area 0
network 3.3.3.3/32 area 0

21
tests/topotests/bgp-auth/R3/zebra.conf Normal file
View File

@ -0,0 +1,21 @@
log file zebra.log
!
interface lo
ip address 3.3.3.3/32
interface lo1 vrf blue
ip address 3.3.3.3/32
interface lo2 vrf red
ip address 3.3.3.3/32
interface R3-eth0
ip address 10.20.0.3/24
interface R3-eth1
ip address 10.30.0.3/24
interface R3-eth2 vrf blue
ip address 10.20.0.3/24
interface R3-eth3 vrf blue
ip address 10.30.0.3/24
interface R3-eth4 vrf red
ip address 10.20.0.3/24
interface R3-eth5 vrf red
ip address 10.30.0.3/24
!

747
tests/topotests/bgp-auth/test_bgp_auth.py Executable file
View File

@ -0,0 +1,747 @@
#!/usr/bin/env python
#
# test_bgp_auth.py
# Part of NetDEF Topology Tests
#
# Copyright (c) 2020 by Volta Networks
#
# Permission to use, copy, modify, and/or distribute this software
# for any purpose with or without fee is hereby granted, provided
# that the above copyright notice and this permission notice appear
# in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
# OF THIS SOFTWARE.
#
"""
test_bgp_auth.py: Test BGP Md5 Authentication
+------+
+--------| |--------+
| +------| R1 |------+ |
| | -----| |----+ | |
| | | +------+ | | |
| | | | | |
+------+ +------+
| |------------| |
| R2 |------------| R3 |
| |------------| |
+------+ +------+
setup is 3 routers with 3 links between each each link in a different vrf
Default, blue and red respectively
Tests check various fiddling with passwords and checking that the peer
establishment is as expected and passwords are not leaked across sockets
for bgp instances
"""
import os
import sys
import json
import platform
from functools import partial
import pytest
from time import sleep
# Save the Current Working Directory to find configuration files.
CWD = os.path.dirname(os.path.realpath(__file__))
sys.path.append(os.path.join(CWD, "../"))
# pylint: disable=C0413
# Import topogen and topotest helpers
from lib import topotest
from lib.topogen import Topogen, TopoRouter, get_topogen
from lib.topolog import logger
# Required to instantiate the topology builder class.
from mininet.topo import Topo
from lib.common_config import apply_raw_config
ERROR_LIST = ["Malformed", "Failure", "Unknown", "Incomplete"]
class InvalidCLIError(Exception):
"""Raise when the CLI command is wrong"""
pass
class TemplateTopo(Topo):
"Test topology builder"
def build(self, *_args, **_opts):
"Build function"
tgen = get_topogen(self)
# This function only purpose is to define allocation and relationship
# between routers, switches and hosts.
#
#
# Create routers
tgen.add_router("R1")
tgen.add_router("R2")
tgen.add_router("R3")
# R1-R2 1
switch = tgen.add_switch("s1")
switch.add_link(tgen.gears["R1"])
switch.add_link(tgen.gears["R2"])
# R1-R3 1
switch = tgen.add_switch("s2")
switch.add_link(tgen.gears["R1"])
switch.add_link(tgen.gears["R3"])
# R2-R3 1
switch = tgen.add_switch("s3")
switch.add_link(tgen.gears["R2"])
switch.add_link(tgen.gears["R3"])
# R1-R2 2
switch = tgen.add_switch("s4")
switch.add_link(tgen.gears["R1"])
switch.add_link(tgen.gears["R2"])
# R1-R3 2
switch = tgen.add_switch("s5")
switch.add_link(tgen.gears["R1"])
switch.add_link(tgen.gears["R3"])
# R2-R3 2
switch = tgen.add_switch("s6")
switch.add_link(tgen.gears["R2"])
switch.add_link(tgen.gears["R3"])
# R1-R2 3
switch = tgen.add_switch("s7")
switch.add_link(tgen.gears["R1"])
switch.add_link(tgen.gears["R2"])
# R1-R3 2
switch = tgen.add_switch("s8")
switch.add_link(tgen.gears["R1"])
switch.add_link(tgen.gears["R3"])
# R2-R3 2
switch = tgen.add_switch("s9")
switch.add_link(tgen.gears["R2"])
switch.add_link(tgen.gears["R3"])
def setup_module(mod):
"Sets up the pytest environment"
# This function initiates the topology build with Topogen...
tgen = Topogen(TemplateTopo, mod.__name__)
# ... and here it calls Mininet initialization functions.
tgen.start_topology()
r1 = tgen.gears["R1"]
r2 = tgen.gears["R2"]
r3 = tgen.gears["R3"]
# blue vrf
r1.run("ip link add blue type vrf table 1001")
r1.run("ip link set up dev blue")
r2.run("ip link add blue type vrf table 1001")
r2.run("ip link set up dev blue")
r3.run("ip link add blue type vrf table 1001")
r3.run("ip link set up dev blue")
r1.run("ip link add lo1 type dummy")
r1.run("ip link set lo1 master blue")
r1.run("ip link set up dev lo1")
r2.run("ip link add lo1 type dummy")
r2.run("ip link set up dev lo1")
r2.run("ip link set lo1 master blue")
r3.run("ip link add lo1 type dummy")
r3.run("ip link set up dev lo1")
r3.run("ip link set lo1 master blue")
r1.run("ip link set R1-eth2 master blue")
r1.run("ip link set R1-eth3 master blue")
r2.run("ip link set R2-eth2 master blue")
r2.run("ip link set R2-eth3 master blue")
r3.run("ip link set R3-eth2 master blue")
r3.run("ip link set R3-eth3 master blue")
r1.run("ip link set up dev R1-eth2")
r1.run("ip link set up dev R1-eth3")
r2.run("ip link set up dev R2-eth2")
r2.run("ip link set up dev R2-eth3")
r3.run("ip link set up dev R3-eth2")
r3.run("ip link set up dev R3-eth3")
# red vrf
r1.run("ip link add red type vrf table 1002")
r1.run("ip link set up dev red")
r2.run("ip link add red type vrf table 1002")
r2.run("ip link set up dev red")
r3.run("ip link add red type vrf table 1002")
r3.run("ip link set up dev red")
r1.run("ip link add lo2 type dummy")
r1.run("ip link set lo2 master red")
r1.run("ip link set up dev lo2")
r2.run("ip link add lo2 type dummy")
r2.run("ip link set up dev lo2")
r2.run("ip link set lo2 master red")
r3.run("ip link add lo2 type dummy")
r3.run("ip link set up dev lo2")
r3.run("ip link set lo2 master red")
r1.run("ip link set R1-eth4 master red")
r1.run("ip link set R1-eth5 master red")
r2.run("ip link set R2-eth4 master red")
r2.run("ip link set R2-eth5 master red")
r3.run("ip link set R3-eth4 master red")
r3.run("ip link set R3-eth5 master red")
r1.run("ip link set up dev R1-eth4")
r1.run("ip link set up dev R1-eth5")
r2.run("ip link set up dev R2-eth4")
r2.run("ip link set up dev R2-eth5")
r3.run("ip link set up dev R3-eth4")
r3.run("ip link set up dev R3-eth5")
# This is a sample of configuration loading.
router_list = tgen.routers()
# For all registred routers, load the zebra configuration file
for rname, router in router_list.iteritems():
router.load_config(
TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
)
router.load_config(
TopoRouter.RD_OSPF, os.path.join(CWD, "{}/ospfd.conf".format(rname))
)
router.load_config(
TopoRouter.RD_BGP, os.path.join(CWD, "{}/bgpd.conf".format(rname))
)
# After loading the configurations, this function loads configured daemons.
tgen.start_router()
def teardown_module(mod):
"Teardown the pytest environment"
tgen = get_topogen()
# This function tears down the whole topology.
tgen.stop_topology()
def vrf_str(vrf):
if vrf == "":
vrf_str = ""
else:
vrf_str = "vrf {}".format(vrf)
return vrf_str
def peer_name(rtr, prefix, vrf):
"generate VRF string for CLI"
if vrf == "":
vrf_str = ""
else:
vrf_str = "_" + vrf
if prefix == "yes":
if rtr == "R2":
return "TWO_GROUP" + vrf_str
else:
return "THREE_GROUP" + vrf_str
else:
if rtr == "R2":
return "2.2.2.2"
else:
return "3.3.3.3"
def print_diag(vrf):
"print failure disagnostics"
tgen = get_topogen()
router_list = tgen.routers()
for rname, router in router_list.iteritems():
print(rname + ":")
print(router.vtysh_cmd("show run"))
print(router.vtysh_cmd("show ip route {}".format(vrf_str(vrf))))
print(router.vtysh_cmd("show bgp {} neighbor".format(vrf_str(vrf))))
def configure(conf_file):
"configure from a file"
tgen = get_topogen()
router_list = tgen.routers()
for rname, router in router_list.iteritems():
with open(
os.path.join(CWD, "{}/{}").format(router.name, conf_file), "r+"
) as cfg:
new_config = cfg.read()
output = router.vtysh_multicmd(new_config, pretty_output=False)
for out_err in ERROR_LIST:
if out_err.lower() in output.lower():
raise InvalidCLIError("%s" % output)
def clear_bgp(vrf=""):
" clear bgp configuration for a vrf"
tgen = get_topogen()
r1 = tgen.gears["R1"]
r2 = tgen.gears["R2"]
r3 = tgen.gears["R3"]
router_list = tgen.routers()
if vrf == "":
r1.vtysh_cmd("conf t\nno router bgp 65001")
r2.vtysh_cmd("conf t\nno router bgp 65002")
r2.vtysh_cmd("conf t\nno router bgp 65003")
else:
r1.vtysh_cmd("conf t\nno router bgp 65001 vrf {}".format(vrf))
r2.vtysh_cmd("conf t\nno router bgp 65002 vrf {}".format(vrf))
r3.vtysh_cmd("conf t\nno router bgp 65003 vrf {}".format(vrf))
def clear_ospf(vrf=""):
"clear ospf configuration for a vrf"
tgen = get_topogen()
router_list = tgen.routers()
for rname, router in router_list.iteritems():
if vrf == "":
router.vtysh_cmd("conf t\nno router ospf")
else:
router.vtysh_cmd("conf t\nno router ospf vrf {}".format(vrf))
def check_neigh_state(router, peer, state, vrf=""):
"check BGP neighbor state on a router"
count = 0
matched = False
neigh_output = ""
while count < 125:
if vrf == "":
neigh_output = router.vtysh_cmd("show bgp neighbors {} json".format(peer))
else:
neigh_output = router.vtysh_cmd(
"show bgp vrf {} neighbors {} json".format(vrf, peer)
)
neigh_output_json = json.loads(neigh_output)
if neigh_output_json[peer]["bgpState"] == state:
matched = True
break
count += 1
sleep(1)
assertmsg = "{} could not peer {} state expected {} got {} ".format(
router.name, peer, state, neigh_output_json[peer]["bgpState"]
)
if matched != True:
print_diag(vrf)
assert matched == True, assertmsg
def check_all_peers_established(vrf=""):
"standard check for extablished peers per vrf"
tgen = get_topogen()
r1 = tgen.gears["R1"]
r2 = tgen.gears["R2"]
r3 = tgen.gears["R3"]
# do r1 last as he might be the dynamic one
check_neigh_state(r2, "1.1.1.1", "Established", vrf)
check_neigh_state(r2, "3.3.3.3", "Established", vrf)
check_neigh_state(r3, "1.1.1.1", "Established", vrf)
check_neigh_state(r3, "2.2.2.2", "Established", vrf)
check_neigh_state(r1, "2.2.2.2", "Established", vrf)
check_neigh_state(r1, "3.3.3.3", "Established", vrf)
def check_vrf_peer_remove_passwords(vrf="", prefix="no"):
"selectively remove passwords checking state"
tgen = get_topogen()
r1 = tgen.gears["R1"]
r2 = tgen.gears["R2"]
r3 = tgen.gears["R3"]
r1.vtysh_cmd(
"conf t\nrouter bgp 65001 {}\nno neighbor {} password".format(
vrf_str(vrf), peer_name("R2", prefix, vrf)
)
)
check_neigh_state(r2, "1.1.1.1", "Connect", vrf)
check_neigh_state(r2, "3.3.3.3", "Established", vrf)
check_neigh_state(r3, "1.1.1.1", "Established", vrf)
check_neigh_state(r3, "2.2.2.2", "Established", vrf)
# don't check dynamic downed peers - they are removed
if prefix == "no":
check_neigh_state(r1, "2.2.2.2", "Connect", vrf)
check_neigh_state(r1, "3.3.3.3", "Established", vrf)
r2.vtysh_cmd(
"conf t\nrouter bgp 65002 {}\nno neighbor 1.1.1.1 password".format(vrf_str(vrf))
)
check_all_peers_established(vrf)
r1.vtysh_cmd(
"conf t\nrouter bgp 65001 {}\nno neighbor {} password".format(
vrf_str(vrf), peer_name("R3", prefix, vrf)
)
)
check_neigh_state(r2, "1.1.1.1", "Established", vrf)
check_neigh_state(r2, "3.3.3.3", "Established", vrf)
check_neigh_state(r3, "1.1.1.1", "Connect", vrf)
check_neigh_state(r3, "2.2.2.2", "Established", vrf)
check_neigh_state(r1, "2.2.2.2", "Established", vrf)
# don't check dynamic downed peers - they are removed
if prefix == "no":
check_neigh_state(r1, "3.3.3.3", "Connect", vrf)
r3.vtysh_cmd(
"conf t\nrouter bgp 65003 {}\nno neighbor 1.1.1.1 password".format(vrf_str(vrf))
)
check_all_peers_established(vrf)
r2.vtysh_cmd(
"conf t\nrouter bgp 65002 {}\nno neighbor 3.3.3.3 password".format(vrf_str(vrf))
)
check_neigh_state(r2, "1.1.1.1", "Established", vrf)
check_neigh_state(r2, "3.3.3.3", "Connect", vrf)
check_neigh_state(r3, "1.1.1.1", "Established", vrf)
check_neigh_state(r3, "2.2.2.2", "Connect", vrf)
check_neigh_state(r1, "2.2.2.2", "Established", vrf)
check_neigh_state(r1, "3.3.3.3", "Established", vrf)
r3.vtysh_cmd(
"conf t\nrouter bgp 65003 {}\nno neighbor 2.2.2.2 password".format(vrf_str(vrf))
)
check_all_peers_established(vrf)
def check_vrf_peer_change_passwords(vrf="", prefix="no"):
"selectively change passwords checking state"
tgen = get_topogen()
r1 = tgen.gears["R1"]
r2 = tgen.gears["R2"]
r3 = tgen.gears["R3"]
check_all_peers_established(vrf)
r1.vtysh_cmd(
"conf t\nrouter bgp 65001 {}\nneighbor {} password change1".format(
vrf_str(vrf), peer_name("R2", prefix, vrf)
)
)
check_neigh_state(r2, "1.1.1.1", "Connect", vrf)
check_neigh_state(r2, "3.3.3.3", "Established", vrf)
check_neigh_state(r3, "1.1.1.1", "Established", vrf)
check_neigh_state(r3, "2.2.2.2", "Established", vrf)
# don't check dynamic downed peers - they are removed
if prefix == "no":
check_neigh_state(r1, "2.2.2.2", "Connect", vrf)
check_neigh_state(r1, "3.3.3.3", "Established", vrf)
r2.vtysh_cmd(
"conf t\nrouter bgp 65002 {}\nneighbor 1.1.1.1 password change1".format(
vrf_str(vrf)
)
)
check_all_peers_established(vrf)
r1.vtysh_cmd(
"conf t\nrouter bgp 65001 {}\nneighbor {} password change2".format(
vrf_str(vrf), peer_name("R3", prefix, vrf)
)
)
check_neigh_state(r2, "1.1.1.1", "Established", vrf)
check_neigh_state(r2, "3.3.3.3", "Established", vrf)
check_neigh_state(r3, "1.1.1.1", "Connect", vrf)
check_neigh_state(r3, "2.2.2.2", "Established", vrf)
check_neigh_state(r1, "2.2.2.2", "Established", vrf)
# don't check dynamic downed peers - they are removed
if prefix == "no":
check_neigh_state(r1, "3.3.3.3", "Connect", vrf)
r3.vtysh_cmd(
"conf t\nrouter bgp 65003 {}\nneighbor 1.1.1.1 password change2".format(
vrf_str(vrf)
)
)
check_all_peers_established(vrf)
r2.vtysh_cmd(
"conf t\nrouter bgp 65002 {}\nneighbor 3.3.3.3 password change3".format(
vrf_str(vrf)
)
)
check_neigh_state(r2, "1.1.1.1", "Established", vrf)
check_neigh_state(r2, "3.3.3.3", "Connect", vrf)
check_neigh_state(r3, "1.1.1.1", "Established", vrf)
check_neigh_state(r3, "2.2.2.2", "Connect", vrf)
check_neigh_state(r1, "2.2.2.2", "Established", vrf)
check_neigh_state(r1, "3.3.3.3", "Established", vrf)
r3.vtysh_cmd(
"conf t\nrouter bgp 65003 {}\nneighbor 2.2.2.2 password change3".format(
vrf_str(vrf)
)
)
check_all_peers_established(vrf)
def test_default_peer_established():
"default vrf 3 peers same password"
check_all_peers_established()
clear_bgp()
# tgen.mininet_cli()
def test_default_peer_remove_passwords():
"selectively remove passwords checking state"
configure("bgpd.conf")
check_vrf_peer_remove_passwords()
clear_bgp()
def test_default_peer_change_passwords():
"selectively change passwords checking state"
configure("bgpd.conf")
check_vrf_peer_change_passwords()
clear_bgp()
def test_default_prefix_peer_established():
"default vrf 3 peers same password with prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
return
configure("bgpd_prefix.conf")
check_all_peers_established()
clear_bgp()
# tgen.mininet_cli()
def test_prefix_peer_remove_passwords():
"selectively remove passwords checking state with prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
return
configure("bgpd_prefix.conf")
check_vrf_peer_remove_passwords(prefix="yes")
clear_bgp()
def test_prefix_peer_change_passwords():
"selecively change passwords checkig state with prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
return
configure("bgpd_prefix.conf")
check_vrf_peer_change_passwords(prefix="yes")
clear_bgp()
clear_ospf()
def test_vrf_peer_established():
"default vrf 3 peers same password with VRF config"
# clean routers and load vrf config
configure("bgpd_vrf.conf")
configure("ospfd_vrf.conf")
check_all_peers_established("blue")
clear_bgp("blue")
# tgen.mininet_cli()
def test_vrf_peer_remove_passwords():
"selectively remove passwords checking state with VRF config"
configure("bgpd_vrf.conf")
check_vrf_peer_remove_passwords(vrf="blue")
clear_bgp("blue")
def test_vrf_peer_change_passwords():
"selectively change passwords checking state with VRF config"
configure("bgpd_vrf.conf")
check_vrf_peer_change_passwords(vrf="blue")
clear_bgp("blue")
def test_vrf_prefix_peer_established():
"default vrf 3 peers same password with VRF prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
clear_bgp("blue")
return
configure("bgpd_vrf_prefix.conf")
check_all_peers_established("blue")
clear_bgp("blue")
def test_vrf_prefix_peer_remove_passwords():
"selectively remove passwords checking state with VRF prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
return
configure("bgpd_vrf_prefix.conf")
check_vrf_peer_remove_passwords(vrf="blue", prefix="yes")
clear_bgp("blue")
def test_vrf_prefix_peer_change_passwords():
"selectively change passwords checking state with VRF prefix config"
tgen = get_topogen()
r1 = tgen.gears["R1"]
r2 = tgen.gears["R2"]
r3 = tgen.gears["R3"]
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
clear_ospf("blue")
return
configure("bgpd_vrf_prefix.conf")
check_vrf_peer_change_passwords(vrf="blue", prefix="yes")
clear_bgp("blue")
clear_ospf("blue")
def test_multiple_vrf_peer_established():
"default vrf 3 peers same password with multiple VRFs"
configure("bgpd_multi_vrf.conf")
configure("ospfd_multi_vrf.conf")
check_all_peers_established("blue")
check_all_peers_established("red")
clear_bgp("blue")
clear_bgp("red")
# tgen.mininet_cli()
def test_multiple_vrf_peer_remove_passwords():
"selectively remove passwords checking state with multiple VRFs"
configure("bgpd_multi_vrf.conf")
check_vrf_peer_remove_passwords("blue")
check_all_peers_established("red")
check_vrf_peer_remove_passwords("red")
check_all_peers_established("blue")
clear_bgp("blue")
clear_bgp("red")
# tgen.mininet_cli()
def test_multiple_vrf_peer_change_passwords():
"selectively change passwords checking state with multiple VRFs"
configure("bgpd_multi_vrf.conf")
check_vrf_peer_change_passwords("blue")
check_all_peers_established("red")
check_vrf_peer_change_passwords("red")
check_all_peers_established("blue")
clear_bgp("blue")
clear_bgp("red")
# tgen.mininet_cli()
def test_multiple_vrf_prefix_peer_established():
"default vrf 3 peers same password with multilpe VRFs and prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
return
configure("bgpd_multi_vrf.conf")
configure("ospfd_multi_vrf.conf")
check_all_peers_established("blue")
check_all_peers_established("red")
clear_bgp("blue")
clear_bgp("red")
# tgen.mininet_cli()
def test_multiple_vrf_prefix_peer_remove_passwords():
"selectively remove passwords checking state with multiple vrfs and prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
return
configure("bgpd_multi_vrf_prefix.conf")
tgen = get_topogen()
check_vrf_peer_remove_passwords(vrf="blue", prefix="yes")
check_all_peers_established("red")
check_vrf_peer_remove_passwords(vrf="red", prefix="yes")
check_all_peers_established("blue")
clear_bgp("blue")
clear_bgp("red")
# tgen.mininet_cli()
def test_multiple_vrf_prefix_peer_change_passwords():
"selectively change passwords checking state with multiple vrfs and prefix config"
# only supported in kernel > 5.3
if topotest.version_cmp(platform.release(), "5.3") < 0:
clear_bgp("blue")
clear_bgp("red")
clear_ospf("blue")
clear_ospf("red")
return
configure("bgpd_multi_vrf_prefix.conf")
check_vrf_peer_change_passwords(vrf="blue", prefix="yes")
check_all_peers_established("red")
check_vrf_peer_change_passwords(vrf="red", prefix="yes")
check_all_peers_established("blue")
clear_bgp("blue")
clear_bgp("red")
clear_ospf("blue")
clear_ospf("red")
# tgen.mininet_cli()
def test_memory_leak():
"Run the memory leak test and report results."
tgen = get_topogen()
if not tgen.is_memleak_enabled():
pytest.skip("Memory leak test/report is disabled")
tgen.report_memory_leaks()
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))