[openstack-dev] [devstack] stack.sh keeps failing with RTNETLINK answers: Network is unreachable

Paul Carlton paul.carlton2 at hpe.com
Tue Mar 1 14:33:40 UTC 2016


Failing with different error now

see attached

On 29/02/16 18:42, Brian Haley wrote:
> On 02/26/2016 03:48 AM, Paul Carlton wrote:
>> Sean
>>
>> Don't think unstack failed, when I manually create the device ( sudo 
>> ovs-vsctl
>> --no-wait -- --may-exist add-br br-ex) unstack.sh removes it.
>>
>> sudo ip route show
>> default via 172.18.20.1 dev eth0
>> 169.254.169.254 via 172.18.20.2 dev eth0
>> 172.18.20.0/24 dev eth0  proto kernel  scope link  src 172.18.20.23
>> 192.168.122.0/24 dev virbr0  proto kernel  scope link  src 192.168.122.1
>>
>>
>> Matt
>>
>> config attached
>
> So getting back to your original error:
>
> $ sudo ip route replace 10.1.0.0/20 via 192.168.100.200
> RTNETLINK answers: Network is unreachable
>
> Looking at your local.conf:
>
> FIXED_RANGE=10.1.0.0/20
> FLOATING_RANGE=192.168.100.0/24
> Q_FLOATING_ALLOCATION_POOL=start=192.168.100.200,end=192.168.100.254
> PUBLIC_NETWORK_GATEWAY=192.168.100.1
> PUBLIC_BRIDGE=br-ex
>
> The 'ip route replace...' above is adding a route for the fixed IP 
> range you've specified for your private subnet via what should be the 
> neutron router for the network.  That router was allocated .200 when 
> it attached to the external subnet, which is fine.
>
> In order for this to work, the IP $PUBLIC_NETWORK_GATEWAY 
> (192.168.100.1) needs to have been configured on br-ex 
> ($PUBLIC_BRIDGE) beforehand, since otherwise the network will be 
> unreachable.  Does 'ip a s dev br-ex' show that IP?
>
> It could be that some setting in your local.conf is causing some 
> mis-configuration, pasting 'neutron port-list' and 'neutron 
> subnet-list' might help track down what is wrong.
>
> -Brian
>
>
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-- 
Paul Carlton
Software Engineer
Cloud Services
Hewlett Packard
BUK03:T242
Longdown Avenue
Stoke Gifford
Bristol BS34 8QZ

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-------------- next part --------------
2016-03-01 14:03:15.449 | + sudo ip route replace 10.1.0.0/20 via 192.168.100.200
2016-03-01 14:03:15.460 | + _neutron_set_router_id
2016-03-01 14:03:15.460 | + [[ True == \F\a\l\s\e ]]
2016-03-01 14:03:15.460 | + [[ 4+6 =~ .*6 ]]
2016-03-01 14:03:15.460 | + _neutron_configure_router_v6
2016-03-01 14:03:15.460 | + neutron router-interface-add 13dca06b-958a-4990-b715-2efa9e794b07 b59083bf-70b8-4f3a-9946-79c249c392a7
2016-03-01 14:03:17.631 | Added interface 70654525-e6e1-4d66-ba0b-e626f1794d79 to router 13dca06b-958a-4990-b715-2efa9e794b07.
2016-03-01 14:03:17.671 | ++ _neutron_create_public_subnet_v6 2ae743d8-400a-4833-b556-acdee0678ce8
2016-03-01 14:03:17.672 | ++ local 'subnet_params=--ip_version 6 '
2016-03-01 14:03:17.672 | ++ subnet_params+='--gateway 2001:db8::2 '
2016-03-01 14:03:17.672 | ++ subnet_params+='--name ipv6-public-subnet '
2016-03-01 14:03:17.672 | ++ subnet_params+='2ae743d8-400a-4833-b556-acdee0678ce8 2001:db8::/64 '
2016-03-01 14:03:17.672 | ++ subnet_params+='-- --enable_dhcp=False'
2016-03-01 14:03:17.673 | +++ neutron subnet-create --ip_version 6 --gateway 2001:db8::2 --name ipv6-public-subnet 2ae743d8-400a-4833-b556-acdee0678ce8 2001:db8::/64 -- --enable_dhcp=False
2016-03-01 14:03:17.674 | +++ grep -e gateway_ip -e ' id '
2016-03-01 14:03:20.366 | ++ local 'ipv6_id_and_ext_gw_ip=| gateway_ip        | 2001:db8::2                                                      |
2016-03-01 14:03:20.366 | | id                | 6dd3abe8-d296-4fe7-861b-5bd277615f0b                             |'
2016-03-01 14:03:20.367 | ++ die_if_not_set 1288 ipv6_id_and_ext_gw_ip 'Failure creating an IPv6 public subnet'
2016-03-01 14:03:20.367 | ++ local exitcode=0
2016-03-01 14:03:20.371 | ++ echo '|' gateway_ip '|' 2001:db8::2 '|' '|' id '|' 6dd3abe8-d296-4fe7-861b-5bd277615f0b '|'
2016-03-01 14:03:20.371 | + local 'ipv6_id_and_ext_gw_ip=| gateway_ip | 2001:db8::2 | | id | 6dd3abe8-d296-4fe7-861b-5bd277615f0b |'
2016-03-01 14:03:20.372 | ++ echo '|' gateway_ip '|' 2001:db8::2 '|' '|' id '|' 6dd3abe8-d296-4fe7-861b-5bd277615f0b '|'
2016-03-01 14:03:20.373 | ++ get_field 2
2016-03-01 14:03:20.373 | ++ local data field
2016-03-01 14:03:20.373 | ++ read data
2016-03-01 14:03:20.374 | ++ '[' 2 -lt 0 ']'
2016-03-01 14:03:20.374 | ++ field='$3'
2016-03-01 14:03:20.374 | ++ echo '| gateway_ip | 2001:db8::2 | | id | 6dd3abe8-d296-4fe7-861b-5bd277615f0b |'
2016-03-01 14:03:20.374 | ++ awk '-F[ \t]*\\|[ \t]*' '{print $3}'
2016-03-01 14:03:20.378 | ++ read data
2016-03-01 14:03:20.380 | + local ipv6_ext_gw_ip=2001:db8::2
2016-03-01 14:03:20.381 | ++ echo '|' gateway_ip '|' 2001:db8::2 '|' '|' id '|' 6dd3abe8-d296-4fe7-861b-5bd277615f0b '|'
2016-03-01 14:03:20.381 | ++ get_field 5
2016-03-01 14:03:20.382 | ++ local data field
2016-03-01 14:03:20.382 | ++ read data
2016-03-01 14:03:20.382 | ++ '[' 5 -lt 0 ']'
2016-03-01 14:03:20.382 | ++ field='$6'
2016-03-01 14:03:20.383 | ++ echo '| gateway_ip | 2001:db8::2 | | id | 6dd3abe8-d296-4fe7-861b-5bd277615f0b |'
2016-03-01 14:03:20.383 | ++ awk '-F[ \t]*\\|[ \t]*' '{print $6}'
2016-03-01 14:03:20.386 | ++ read data
2016-03-01 14:03:20.387 | + local ipv6_pub_subnet_id=6dd3abe8-d296-4fe7-861b-5bd277615f0b
2016-03-01 14:03:20.388 | + [[ 4+6 == \6 ]]
2016-03-01 14:03:20.388 | + is_service_enabled q-l3
2016-03-01 14:03:20.393 | + return 0
2016-03-01 14:03:20.394 | + sudo sysctl -w net.ipv6.conf.all.forwarding=1
2016-03-01 14:03:20.403 | net.ipv6.conf.all.forwarding = 1
2016-03-01 14:03:20.405 | ++ neutron port-list -c fixed_ips
2016-03-01 14:03:20.406 | ++ grep 6dd3abe8-d296-4fe7-861b-5bd277615f0b
2016-03-01 14:03:20.406 | ++ awk -F '"' -v subnet_id=6dd3abe8-d296-4fe7-861b-5bd277615f0b '$4 == subnet_id { print $8; }'
2016-03-01 14:03:22.277 | + IPV6_ROUTER_GW_IP=2001:db8::3
2016-03-01 14:03:22.277 | + die_if_not_set 1354 IPV6_ROUTER_GW_IP 'Failure retrieving IPV6_ROUTER_GW_IP'
2016-03-01 14:03:22.278 | + local exitcode=0
2016-03-01 14:03:22.281 | + is_neutron_ovs_base_plugin
2016-03-01 14:03:22.282 | + return 0
2016-03-01 14:03:22.282 | + [[ True = \T\r\u\e ]]
2016-03-01 14:03:22.282 | ++ _neutron_get_ext_gw_interface
2016-03-01 14:03:22.282 | ++ [[ False == \T\r\u\e ]]
2016-03-01 14:03:22.282 | ++ sudo ovs-vsctl set Bridge br-ex other_config:disable-in-band=true
2016-03-01 14:03:22.296 | ++ echo br-ex
2016-03-01 14:03:22.297 | + local ext_gw_interface=br-ex
2016-03-01 14:03:22.297 | + local ipv6_cidr_len=64
2016-03-01 14:03:22.298 | + sudo ip -6 addr add 2001:db8::2/64 dev br-ex
2016-03-01 14:03:22.307 | + sudo ip -6 route replace fd61:e7cf:d88d::/64 via 2001:db8::3 dev br-ex
2016-03-01 14:03:22.316 | + _neutron_set_router_id
2016-03-01 14:03:22.317 | + [[ True == \F\a\l\s\e ]]
2016-03-01 14:03:22.317 | + setup_neutron_debug
2016-03-01 14:03:22.317 | + [[ True == \T\r\u\e ]]
2016-03-01 14:03:22.317 | ++ _get_net_id public
2016-03-01 14:03:22.318 | ++ neutron --os-tenant-name admin --os-username admin --os-password Olivia17 net-list
2016-03-01 14:03:22.319 | ++ grep public
2016-03-01 14:03:22.319 | ++ awk '{print $2}'
2016-03-01 14:03:24.371 | + public_net_id=2ae743d8-400a-4833-b556-acdee0678ce8
2016-03-01 14:03:24.372 | + neutron-debug --os-tenant-name admin --os-username admin --os-password Olivia17 probe-create --device-owner compute 2ae743d8-400a-4833-b556-acdee0678ce8
2016-03-01 14:03:26.219 | REQ: curl -g -i -X GET http://172.18.20.23:35357/v2.0 -H "Accept: application/json" -H "User-Agent: python-keystoneclient"
2016-03-01 14:03:26.243 | RESP: [200] Content-Length: 339 Vary: X-Auth-Token Keep-Alive: timeout=5, max=100 Server: Apache/2.4.10 (Ubuntu) Connection: Keep-Alive Date: Tue, 01 Mar 2016 14:03:26 GMT Content-Type: application/json x-openstack-request-id: req-49154311-927e-400f-b4c7-2fb559f6068f 
2016-03-01 14:03:26.244 | RESP BODY: {"version": {"status": "stable", "updated": "2014-04-17T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v2.0+json"}], "id": "v2.0", "links": [{"href": "http://172.18.20.23:35357/v2.0/", "rel": "self"}, {"href": "http://docs.openstack.org/", "type": "text/html", "rel": "describedby"}]}}
2016-03-01 14:03:26.244 | 
2016-03-01 14:03:26.252 | Making authentication request to http://172.18.20.23:35357/v2.0/tokens
2016-03-01 14:03:26.329 | Option "verbose" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
2016-03-01 14:03:26.329 | Option "verbose" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
2016-03-01 14:03:26.573 | 2016-03-01 14:03:26.571 13323 WARNING oslo_config.cfg [-] Option "external_network_bridge" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
2016-03-01 14:03:27.064 | 2016-03-01 14:03:27.063 13323 WARNING oslo_config.cfg [-] Option "use_namespaces" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
2016-03-01 14:03:27.845 | ++ _get_net_id private
2016-03-01 14:03:27.847 | ++ neutron --os-tenant-name admin --os-username admin --os-password Olivia17 net-list
2016-03-01 14:03:27.847 | ++ grep private
2016-03-01 14:03:27.848 | ++ awk '{print $2}'
2016-03-01 14:03:30.050 | + private_net_id=747d7357-4656-4334-b25b-a8e812e88522
2016-03-01 14:03:30.050 | + neutron-debug --os-tenant-name admin --os-username admin --os-password Olivia17 probe-create --device-owner compute 747d7357-4656-4334-b25b-a8e812e88522
2016-03-01 14:03:32.066 | REQ: curl -g -i -X GET http://172.18.20.23:35357/v2.0 -H "Accept: application/json" -H "User-Agent: python-keystoneclient"
2016-03-01 14:03:32.089 | RESP: [200] Content-Length: 339 Vary: X-Auth-Token Keep-Alive: timeout=5, max=100 Server: Apache/2.4.10 (Ubuntu) Connection: Keep-Alive Date: Tue, 01 Mar 2016 14:03:32 GMT Content-Type: application/json x-openstack-request-id: req-1d765caa-f03c-43ef-acb0-a7dde45fbe07 
2016-03-01 14:03:32.089 | RESP BODY: {"version": {"status": "stable", "updated": "2014-04-17T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v2.0+json"}], "id": "v2.0", "links": [{"href": "http://172.18.20.23:35357/v2.0/", "rel": "self"}, {"href": "http://docs.openstack.org/", "type": "text/html", "rel": "describedby"}]}}
2016-03-01 14:03:32.089 | 
2016-03-01 14:03:32.094 | Making authentication request to http://172.18.20.23:35357/v2.0/tokens
2016-03-01 14:03:32.199 | Option "verbose" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
2016-03-01 14:03:32.200 | Option "verbose" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
2016-03-01 14:03:33.235 | 2016-03-01 14:03:33.233 13499 WARNING oslo_config.cfg [-] Option "use_namespaces" from group "DEFAULT" is deprecated for removal.  Its value may be silently ignored in the future.
2016-03-01 14:03:33.448 | 2016-03-01 14:03:33.447 13499 ERROR neutronclient.shell [-] Bridge br-int does not exist.
2016-03-01 14:03:33.544 | + exit_trap
2016-03-01 14:03:33.544 | + local r=1
2016-03-01 14:03:33.546 | ++ jobs -p
2016-03-01 14:03:33.547 | + jobs=
2016-03-01 14:03:33.548 | + [[ -n '' ]]
2016-03-01 14:03:33.548 | + kill_spinner
2016-03-01 14:03:33.549 | + '[' '!' -z '' ']'
2016-03-01 14:03:33.549 | + [[ 1 -ne 0 ]]
2016-03-01 14:03:33.549 | + echo 'Error on exit'
2016-03-01 14:03:33.549 | Error on exit
2016-03-01 14:03:33.550 | + generate-subunit 1456840444 569 fail
2016-03-01 14:03:33.933 | + [[ -z /home/ubuntu/openstack/logs ]]
2016-03-01 14:03:33.933 | + /home/ubuntu/openstack/devstack/tools/worlddump.py -d /home/ubuntu/openstack/logs
2016-03-01 14:03:34.090 | + exit 1
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1400 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether fa:16:3e:8b:38:59 brd ff:ff:ff:ff:ff:ff
3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default 
    link/ether 52:54:00:21:20:96 brd ff:ff:ff:ff:ff:ff
4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN mode DEFAULT group default qlen 500
    link/ether 52:54:00:21:20:96 brd ff:ff:ff:ff:ff:ff
5: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default 
    link/ether ae:60:25:43:56:ed brd ff:ff:ff:ff:ff:ff
8: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN mode DEFAULT group default 
    link/ether 76:3d:0c:b6:c3:4d brd ff:ff:ff:ff:ff:ff
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1400 qdisc pfifo_fast state UP group default qlen 1000
    link/ether fa:16:3e:8b:38:59 brd ff:ff:ff:ff:ff:ff
    inet 172.18.20.23/24 brd 172.18.20.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::f816:3eff:fe8b:3859/64 scope link 
       valid_lft forever preferred_lft forever
3: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 52:54:00:21:20:96 brd ff:ff:ff:ff:ff:ff
    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
       valid_lft forever preferred_lft forever
4: virbr0-nic: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast master virbr0 state DOWN group default qlen 500
    link/ether 52:54:00:21:20:96 brd ff:ff:ff:ff:ff:ff
5: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default 
    link/ether ae:60:25:43:56:ed brd ff:ff:ff:ff:ff:ff
8: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default 
    link/ether 76:3d:0c:b6:c3:4d brd ff:ff:ff:ff:ff:ff
    inet 192.168.100.1/24 scope global br-ex
       valid_lft forever preferred_lft forever
    inet6 2001:db8::2/64 scope global 
       valid_lft forever preferred_lft forever
    inet6 fe80::743d:cff:feb6:c34d/64 scope link 
       valid_lft forever preferred_lft forever
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ neutron subnet-list
You must provide a username or user ID via  --os-username, env[OS_USERNAME] or  --os-user-id, env[OS_USER_ID]
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ . u
unstack.sh    userrc_early  
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ . userrc_early 
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ neutron port-list
+--------------------------------------+------+-------------------+------------------------------------------------------------------------------------------------------------+
| id                                   | name | mac_address       | fixed_ips                                                                                                  |
+--------------------------------------+------+-------------------+------------------------------------------------------------------------------------------------------------+
| 2f74200f-079c-4b19-9fda-5225eca1c21d |      | fa:16:3e:78:df:61 | {"subnet_id": "1d8606b3-0146-4d4a-b173-e73d7d6675f0", "ip_address": "192.168.100.201"}                     |
|                                      |      |                   | {"subnet_id": "6dd3abe8-d296-4fe7-861b-5bd277615f0b", "ip_address": "2001:db8::4"}                         |
| 56e55dc0-a55e-4c5b-99cb-26740c01d513 |      | fa:16:3e:4f:b9:03 | {"subnet_id": "1d8606b3-0146-4d4a-b173-e73d7d6675f0", "ip_address": "192.168.100.200"}                     |
|                                      |      |                   | {"subnet_id": "6dd3abe8-d296-4fe7-861b-5bd277615f0b", "ip_address": "2001:db8::3"}                         |
| 6f5937cf-7011-41b0-97cb-54158759b7fa |      | fa:16:3e:fd:0d:28 | {"subnet_id": "31d40236-8b5d-4749-a7c9-1b660dff0c23", "ip_address": "10.1.0.8"}                            |
|                                      |      |                   | {"subnet_id": "b59083bf-70b8-4f3a-9946-79c249c392a7", "ip_address": "fd61:e7cf:d88d:0:f816:3eff:fefd:d28"} |
| 70654525-e6e1-4d66-ba0b-e626f1794d79 |      | fa:16:3e:45:b2:17 | {"subnet_id": "b59083bf-70b8-4f3a-9946-79c249c392a7", "ip_address": "fd61:e7cf:d88d::1"}                   |
| fee904f8-d0ec-412f-ae3e-c9c2dac125c4 |      | fa:16:3e:74:0b:57 | {"subnet_id": "31d40236-8b5d-4749-a7c9-1b660dff0c23", "ip_address": "10.1.0.1"}                            |
+--------------------------------------+------+-------------------+------------------------------------------------------------------------------------------------------------+
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ neutron subnet-list
+--------------------------------------+---------------------+---------------------+-------------------------------------------------------------------------------+
| id                                   | name                | cidr                | allocation_pools                                                              |
+--------------------------------------+---------------------+---------------------+-------------------------------------------------------------------------------+
| 6dd3abe8-d296-4fe7-861b-5bd277615f0b | ipv6-public-subnet  | 2001:db8::/64       | {"start": "2001:db8::3", "end": "2001:db8::ffff:ffff:ffff:ffff"}              |
|                                      |                     |                     | {"start": "2001:db8::1", "end": "2001:db8::1"}                                |
| 31d40236-8b5d-4749-a7c9-1b660dff0c23 | private-subnet      | 10.1.0.0/20         | {"start": "10.1.0.2", "end": "10.1.15.254"}                                   |
| 1d8606b3-0146-4d4a-b173-e73d7d6675f0 | public-subnet       | 192.168.100.0/24    | {"start": "192.168.100.200", "end": "192.168.100.254"}                        |
| b59083bf-70b8-4f3a-9946-79c249c392a7 | ipv6-private-subnet | fd61:e7cf:d88d::/64 | {"start": "fd61:e7cf:d88d::2", "end": "fd61:e7cf:d88d:0:ffff:ffff:ffff:ffff"} |
+--------------------------------------+---------------------+---------------------+-------------------------------------------------------------------------------+
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ ip a s dev br-ex
8: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default 
    link/ether 76:3d:0c:b6:c3:4d brd ff:ff:ff:ff:ff:ff
    inet 192.168.100.1/24 scope global br-ex
       valid_lft forever preferred_lft forever
    inet6 2001:db8::2/64 scope global 
       valid_lft forever preferred_lft forever
    inet6 fe80::743d:cff:feb6:c34d/64 scope link 
       valid_lft forever preferred_lft forever
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ ip a s dev br-tun
Device "br-tun" does not exist.
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ ip a s dev br-int
Device "br-int" does not exist.
ubuntu at hnov-570-devstack-ctl:~/openstack/devstack$ 

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