yahoo-eng-team team mailing list archive

["Sean M. Collins" <sean@xxxxxxxxxxxxx>]

Public bug reported:

DevStack takes the ip address assignments from p3p1 (my ethernet
adapter) and adds them to the bridge, but fails to remove the duplicate
route for p3p1, and also fails to set the default route.


stack@devstack-1:~/devstack$ ip -6 r s
2001:db8::/64 dev br-ex  proto kernel  metric 256
2601:42:600:6154::/64 dev p3p1  proto kernel  metric 256  expires 2591480sec
2601:42:600:6154::/64 dev br-ex  proto kernel  metric 256
fddb:2aa8:48c::/64 via 2001:db8::3 dev br-ex  metric 1024
fe80::/64 dev p3p1  proto kernel  metric 256
fe80::/64 dev br-int  proto kernel  metric 256
fe80::/64 dev br-ex  proto kernel  metric 256
fe80::/64 dev br-tun  proto kernel  metric 256


stack@devstack-2:~/devstack$ ip -6 r s
2601:42:600:6154::/64 dev p3p1  proto kernel  metric 256  expires 2591959sec
default via fe80::16da:e9ff:fe21:4348 dev p3p1  proto ra  metric 1024  expires 1759sec hoplimit 64


stack@devstack-1:~/devstack$ sudo ip -6 route add default via fe80::16da:e9ff:fe21:4348 dev br-ex
stack@devstack-1:~/devstack$ ping6 google.com
PING google.com(lga25s40-in-x0e.1e100.net) 56 data bytes
64 bytes from lga25s40-in-x0e.1e100.net: icmp_seq=1 ttl=54 time=26.6 ms
64 bytes from lga25s40-in-x0e.1e100.net: icmp_seq=2 ttl=54 time=20.3 ms
^C
--- google.com ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 20.369/23.496/26.623/3.127 ms

** Affects: devstack
     Importance: Undecided
     Assignee: Sean M. Collins (scollins)
         Status: New

** Changed in: neutron
     Assignee: (unassigned) => Sean M. Collins (scollins)

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https://bugs.launchpad.net/bugs/1514494

Title:
  DevStack needs to update the default IPv6 route when moving addresses
  onto the bridge

Status in devstack:
  New

Bug description:
  DevStack takes the ip address assignments from p3p1 (my ethernet
  adapter) and adds them to the bridge, but fails to remove the
  duplicate route for p3p1, and also fails to set the default route.

  
  stack@devstack-1:~/devstack$ ip -6 r s
  2001:db8::/64 dev br-ex  proto kernel  metric 256
  2601:42:600:6154::/64 dev p3p1  proto kernel  metric 256  expires 2591480sec
  2601:42:600:6154::/64 dev br-ex  proto kernel  metric 256
  fddb:2aa8:48c::/64 via 2001:db8::3 dev br-ex  metric 1024
  fe80::/64 dev p3p1  proto kernel  metric 256
  fe80::/64 dev br-int  proto kernel  metric 256
  fe80::/64 dev br-ex  proto kernel  metric 256
  fe80::/64 dev br-tun  proto kernel  metric 256

  
  stack@devstack-2:~/devstack$ ip -6 r s
  2601:42:600:6154::/64 dev p3p1  proto kernel  metric 256  expires 2591959sec
  default via fe80::16da:e9ff:fe21:4348 dev p3p1  proto ra  metric 1024  expires 1759sec hoplimit 64

  
  stack@devstack-1:~/devstack$ sudo ip -6 route add default via fe80::16da:e9ff:fe21:4348 dev br-ex
  stack@devstack-1:~/devstack$ ping6 google.com
  PING google.com(lga25s40-in-x0e.1e100.net) 56 data bytes
  64 bytes from lga25s40-in-x0e.1e100.net: icmp_seq=1 ttl=54 time=26.6 ms
  64 bytes from lga25s40-in-x0e.1e100.net: icmp_seq=2 ttl=54 time=20.3 ms
  ^C
  --- google.com ping statistics ---
  2 packets transmitted, 2 received, 0% packet loss, time 1001ms
  rtt min/avg/max/mdev = 20.369/23.496/26.623/3.127 ms

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