openstack team mailing list archive

[Dan Wendlandt <dan@xxxxxxxxxx>]

yes

On Tue, Sep 4, 2012 at 10:40 PM, Takaaki Suzuki <suzuki@xxxxxxxxxxxx> wrote:
> Hi Mark.
>
> Thank you for your comment.
> I'll try again.
>
> So, I just want to make sure.
> Is this function support in Quantum folsom release?
>
> Thanks!
> Suzuki
>
> On Wed, Sep 5, 2012 at 8:12 AM, Mark McClain <mark.mcclain@xxxxxxxxxxxxx> wrote:
>> I think we've isolated the problem.  Until we can get the patch posted, try this workaround:
>>
>> 1) create the subnets
>> 2) kill dnsmasq instance for the network
>> 3) restart dhcp_agent
>>
>> If this does not work, let me know,
>>
>> mark
>>
>> On Sep 4, 2012, at 6:47 PM, Takaaki Suzuki <suzuki@xxxxxxxxxxxx> wrote:
>>
>>> Thank you for investigate this problem.
>>>
>>>> 1. Can you send me the results of ps aux |grep dnsmasq
>>> nobody   12592  0.0  0.0  28812  1084 ?        S    Sep03   0:00
>>> dnsmasq --no-hosts --no-resolv --strict-order --bind-interfaces
>>> --interface=tapbd10a19b-a6 --except-interface=lo
>>> --domain=openstacklocal
>>> --pid-file=/opt/stack/data/dhcp/069f4cfc-3f97-4018-b08e-4a4868f3ca94/pid
>>> --dhcp-hostsfile=/opt/stack/data/dhcp/069f4cfc-3f97-4018-b08e-4a4868f3ca94/host
>>> --dhcp-optsfile=/opt/stack/data/dhcp/069f4cfc-3f97-4018-b08e-4a4868f3ca94/opts
>>> --leasefile-ro --dhcp-range=set:tag0,192.168.10.0,static,120s
>>>
>>>> 2. Can you also please send the ifconfig. The tap devices for also ip
>>>> address. Can you please send me ip addr. (my gut feeling is that we do not
>>>> configure 192.168.30.2 but rather 192.168.10.2.
>>>
>>> - ifconfig
>>> tap0118eb34-42 Link encap:Ethernet  HWaddr de:fe:b2:24:cc:0f
>>>          inet6 addr: fe80::dcfe:b2ff:fe24:cc0f/64 Scope:Link
>>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>          RX packets:33 errors:0 dropped:0 overruns:0 frame:0
>>>          TX packets:33 errors:0 dropped:0 overruns:0 carrier:0
>>>          collisions:0 txqueuelen:500
>>>          RX bytes:4770 (4.7 KB)  TX bytes:4770 (4.7 KB)
>>>
>>> tap0e74b599-a1 Link encap:Ethernet  HWaddr 36:42:91:96:44:14
>>>          inet6 addr: fe80::3442:91ff:fe96:4414/64 Scope:Link
>>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>          RX packets:7129 errors:0 dropped:0 overruns:0 frame:0
>>>          TX packets:7140 errors:0 dropped:0 overruns:0 carrier:0
>>>          collisions:0 txqueuelen:500
>>>          RX bytes:1763458 (1.7 MB)  TX bytes:1699484 (1.6 MB)
>>>
>>> tap0fb10fc2-62 Link encap:Ethernet  HWaddr 92:bf:8b:95:b2:7b
>>>          inet6 addr: fe80::90bf:8bff:fe95:b27b/64 Scope:Link
>>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>          RX packets:27 errors:0 dropped:0 overruns:0 frame:0
>>>          TX packets:30 errors:0 dropped:0 overruns:0 carrier:0
>>>          collisions:0 txqueuelen:500
>>>          RX bytes:4302 (4.3 KB)  TX bytes:3804 (3.8 KB)
>>>
>>> tap38bea316-b0 Link encap:Ethernet  HWaddr fa:68:38:20:63:60
>>>          inet6 addr: fe80::f868:38ff:fe20:6360/64 Scope:Link
>>>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>>>          RX packets:7091 errors:0 dropped:0 overruns:0 frame:0
>>>          TX packets:7009 errors:0 dropped:0 overruns:0 carrier:0
>>>          collisions:0 txqueuelen:500
>>>          RX bytes:1761232 (1.7 MB)  TX bytes:1692872 (1.6 MB)
>>>
>>> - ipaddr
>>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
>>>    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>>>    inet 127.0.0.1/8 scope host lo
>>>    inet6 ::1/128 scope host
>>>       valid_lft forever preferred_lft forever
>>> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
>>>    link/ether d4:ae:52:67:54:a0 brd ff:ff:ff:ff:ff:ff
>>>    inet *.*.*.*/* brd 192.168.100.255 scope global eth0
>>>    inet6 fe80::d6ae:52ff:fe67:54a0/64 scope link
>>>       valid_lft forever preferred_lft forever
>>> 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
>>>    link/ether d4:ae:52:67:54:a1 brd ff:ff:ff:ff:ff:ff
>>> 4: eth2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
>>>    link/ether 00:1b:21:d8:ef:38 brd ff:ff:ff:ff:ff:ff
>>> 5: eth3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
>>>    link/ether 00:1b:21:d8:ef:39 brd ff:ff:ff:ff:ff:ff
>>> 6: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
>>> state DOWN
>>>    link/ether 9e:9f:7d:e9:66:f9 brd ff:ff:ff:ff:ff:ff
>>>    inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
>>> 18: tap8f8a93a5-68: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 3a:2c:83:b2:a6:1f brd ff:ff:ff:ff:ff:ff
>>> 19: tap4002a239-42: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 16:f5:da:f9:ad:a7 brd ff:ff:ff:ff:ff:ff
>>> 21: tap1be70123-2e: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 52:4d:f8:0c:5e:8c brd ff:ff:ff:ff:ff:ff
>>> 22: tapbc94fdb2-97: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 62:9a:d5:74:32:53 brd ff:ff:ff:ff:ff:ff
>>> 25: tap2142521d-5f: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether c2:5e:48:0a:7b:20 brd ff:ff:ff:ff:ff:ff
>>> 27: tap0c3e2dff-86: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 76:8c:30:bc:f8:e4 brd ff:ff:ff:ff:ff:ff
>>> 28: tapcffed6f3-c7: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 42:b4:fb:5e:48:05 brd ff:ff:ff:ff:ff:ff
>>> 31: tapb4d4ef2a-ae: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 9a:03:a6:fc:b2:30 brd ff:ff:ff:ff:ff:ff
>>> 32: tap78dbef47-a5: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether c6:29:cc:f1:bb:53 brd ff:ff:ff:ff:ff:ff
>>> 33: tap1abc032d-e3: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 1e:c5:b8:19:5f:ba brd ff:ff:ff:ff:ff:ff
>>> 34: tapa52d8c40-61: <BROADCAST,MULTICAST> mtu 1500 qdisc pfifo_fast
>>> state DOWN qlen 500
>>>    link/ether 62:fe:48:04:04:18 brd ff:ff:ff:ff:ff:ff
>>> 95: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>    link/ether a6:22:56:a0:13:4c brd ff:ff:ff:ff:ff:ff
>>> 108: tap0e74b599-a1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>>> pfifo_fast state UP qlen 500
>>>    link/ether 36:42:91:96:44:14 brd ff:ff:ff:ff:ff:ff
>>>    inet6 fe80::3442:91ff:fe96:4414/64 scope link
>>>       valid_lft forever preferred_lft forever
>>> 109: tap38bea316-b0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>>> pfifo_fast state UP qlen 500
>>>    link/ether fa:68:38:20:63:60 brd ff:ff:ff:ff:ff:ff
>>>    inet6 fe80::f868:38ff:fe20:6360/64 scope link
>>>       valid_lft forever preferred_lft forever
>>> 110: tap0118eb34-42: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>>> pfifo_fast state UP qlen 500
>>>    link/ether de:fe:b2:24:cc:0f brd ff:ff:ff:ff:ff:ff
>>>    inet6 fe80::dcfe:b2ff:fe24:cc0f/64 scope link
>>>       valid_lft forever preferred_lft forever
>>> 111: tap0fb10fc2-62: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>>> pfifo_fast state UP qlen 500
>>>    link/ether 92:bf:8b:95:b2:7b brd ff:ff:ff:ff:ff:ff
>>>    inet6 fe80::90bf:8bff:fe95:b27b/64 scope link
>>>       valid_lft forever preferred_lft forever
>>> 115: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>    link/ether 5a:86:d9:8f:14:42 brd ff:ff:ff:ff:ff:ff
>>>
>>> Hope this help.
>>> Thanks!
>>> Suzuki
>>>
>>> On Tue, Sep 4, 2012 at 8:22 PM, Gary Kotton <gkotton@xxxxxxxxxx> wrote:
>>>> Hi,
>>>> Just a few more questions:
>>>> 1. Can you send me the results of ps aux |grep dnsmasq
>>>> 2. Can you also please send the ifconfig. The tap devices for also ip
>>>> address. Can you please send me ip addr. (my gut feeling is that we do not
>>>> configure 192.168.30.2 but rather 192.168.10.2.
>>>> Thanks
>>>> Gary
>>>>
>>>>
>>>> On 09/04/2012 12:56 PM, Takaaki Suzuki wrote:
>>>>>>
>>>>>> Can you also please provide sudo ovs-vsctl show?
>>>>>
>>>>> sure.
>>>>>
>>>>> midokura16:~/devstack# ovs-vsctl show
>>>>> d699f1f2-792c-4eb9-8306-32a622316389
>>>>>     Bridge br-tun
>>>>>         Port br-tun
>>>>>             Interface br-tun
>>>>>                 type: internal
>>>>>         Port patch-int
>>>>>             Interface patch-int
>>>>>                 type: patch
>>>>>                 options: {peer=patch-tun}
>>>>>     Bridge br-int
>>>>>         Port "tapee78cf13-65"
>>>>>             tag: 4
>>>>>             Interface "tapee78cf13-65"
>>>>>                 type: internal
>>>>>         Port "tap0e74b599-a1"
>>>>>             tag: 3
>>>>>             Interface "tap0e74b599-a1"
>>>>>         Port "tapc2df9bdf-da"
>>>>>             tag: 1
>>>>>             Interface "tapc2df9bdf-da"
>>>>>                 type: internal
>>>>>         Port "tapda44c6f5-b4"
>>>>>             tag: 3
>>>>>             Interface "tapda44c6f5-b4"
>>>>>                 type: internal
>>>>>         Port br-int
>>>>>             Interface br-int
>>>>>                 type: internal
>>>>>         Port patch-tun
>>>>>             Interface patch-tun
>>>>>                 type: patch
>>>>>                 options: {peer=patch-int}
>>>>>         Port "tap0fb10fc2-62"
>>>>>             tag: 2
>>>>>             Interface "tap0fb10fc2-62"
>>>>>         Port "tap0118eb34-42"
>>>>>             tag: 2
>>>>>             Interface "tap0118eb34-42"
>>>>>         Port "tapbd10a19b-a6"
>>>>>             tag: 2
>>>>>             Interface "tapbd10a19b-a6"
>>>>>                 type: internal
>>>>>         Port "tap38bea316-b0"
>>>>>             tag: 3
>>>>>             Interface "tap38bea316-b0"
>>>>>     ovs_version: "1.6.1"
>>>>>
>>>>> Thanks!
>>>>> Suzuki
>>>>>
>>>>> On Tue, Sep 4, 2012 at 6:52 PM, Gary Kotton<gkotton@xxxxxxxxxx>  wrote:
>>>>>>
>>>>>> On 09/04/2012 12:48 PM, Takaaki Suzuki wrote:
>>>>>>>
>>>>>>> Hi Gary
>>>>>>>
>>>>>>> Thank you for your support.
>>>>>>> I share with you information.
>>>>>>
>>>>>>
>>>>>> Can you also please provide sudo ovs-vsctl show?
>>>>>>
>>>>>> Thanks
>>>>>> Gary
>>>>>>
>>>>>>>> 1. can you please do quantum port-list?
>>>>>>>
>>>>>>> quantum --os_token f095d7163a564456b60bf47b078537a7 --os_url
>>>>>>> http://localhost:9696/ port-list
>>>>>>>
>>>>>>> - VM port
>>>>>>> admin_state_up : True
>>>>>>> device_id          : d6f9eb16-fb54-4c6c-8c1f-dd7859696910
>>>>>>> device_owner    :
>>>>>>> fixed_ips           :{"subnet_id":
>>>>>>> "2c6e941e-cf21-40c9-8f1a-37db0e2e9a46", "ip_address": "192.168.30.3"}
>>>>>>> id                     : 0118eb34-424f-460e-8e12-42ecffb2dad8
>>>>>>> mac_address    : fa:16:3e:0d:e6:31
>>>>>>> name                :
>>>>>>> network_id        : 069f4cfc-3f97-4018-b08e-4a4868f3ca94
>>>>>>> status               : ACTIVE
>>>>>>> tenant_id           :cf67ba5e70e346b9a080fb349b5e1125
>>>>>>>
>>>>>>> - DHCP agent port
>>>>>>> admin_state_up : True
>>>>>>> device_id          :
>>>>>>>
>>>>>>>
>>>>>>> dhcp72aca792-f411-52a0-a641-defa1b398574-069f4cfc-3f97-4018-b08e-4a4868f3ca94
>>>>>>> device_owner    : network:dhcp
>>>>>>> fixed_ips           : {"subnet_id":
>>>>>>> "bf07d0cd-7abb-4bf0-83a2-dfc1f3c21f8e", "ip_address": "192.168.10.2"},
>>>>>>> {"subnet_id": "2c6e941e-cf21-40c9-8f1a-37db0e2e9a46", "ip_address":
>>>>>>> "192.168.30.2"}
>>>>>>> id                     : bd10a19b-a679-4b65-b36b-7beffcdae1ba
>>>>>>> mac_address    : fa:16:3e:6c:f0:b5
>>>>>>> name                : DHCP Agent
>>>>>>> network_id        : 069f4cfc-3f97-4018-b08e-4a4868f3ca94
>>>>>>> status               : ACTIVE
>>>>>>> tenant_id           :cf67ba5e70e346b9a080fb349b5e1125
>>>>>>>
>>>>>>>
>>>>>>>> 2. Is the DHCP agent running (q-dhcp in stackrc)?
>>>>>>>
>>>>>>> Yes, DHCP agent running. I added "enable_service q-dhcp".
>>>>>>>
>>>>>>>> 3. How did you launch the VM's? Did you use nova boot --nic
>>>>>>>> net-id=quantum
>>>>>>>> network ID?
>>>>>>>
>>>>>>> I use Horizon for Quantum V2 (https://github.com/amotoki/horizon).
>>>>>>>
>>>>>>>> 4. Can you please check that the host files has the MAC address and IP
>>>>>>>> address of your VM - this is under /opt/stack/data/dhcp/<network id>/..
>>>>>>>
>>>>>>> midokura16:/opt/stack/data/dhcp/069f4cfc-3f97-4018-b08e-4a4868f3ca94#
>>>>>>> cat
>>>>>>> host
>>>>>>> fa:16:3e:0d:e6:31,192-168-30-3.openstacklocal,192.168.30.3
>>>>>>> fa:16:3e:6c:f0:b5,192-168-10-2.openstacklocal,192.168.10.2
>>>>>>> fa:16:3e:6c:f0:b5,192-168-30-2.openstacklocal,192.168.30.2
>>>>>>>
>>>>>>> - dnsmasq syslog when launch VM.
>>>>>>> dnsmasq-dhcp[12592]: DHCPDISCOVER(tapbd10a19b-a6) fa:16:3e:0d:e6:31 no
>>>>>>> address available
>>>>>>> dnsmasq-dhcp[12592]: last message repeated 2 times
>>>>>>> dnsmasq-dhcp[12592]: DHCPDISCOVER(tapbd10a19b-a6) fa:16:3e:15:62:6a no
>>>>>>> address available
>>>>>>> dnsmasq-dhcp[12592]: last message repeated 2 times
>>>>>>>
>>>>>>> - sudo ip netns exec 069f4cfc-3f97-4018-b08e-4a4868f3ca94 ip link
>>>>>>> 104: tapbd10a19b-a6:<BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP>   mtu
>>>>>>> 1500 qdisc noqueue state UNKNOWN
>>>>>>>      link/ether fa:16:3e:6c:f0:b5 brd ff:ff:ff:ff:ff:ff
>>>>>>>
>>>>>>> - sudo ip netns exec 069f4cfc-3f97-4018-b08e-4a4868f3ca94 ip route
>>>>>>> 192.168.10.0/24 dev tapbd10a19b-a6  proto kernel  scope link  src
>>>>>>> 192.168.10.2
>>>>>>> 192.168.30.0/24 dev tapbd10a19b-a6  proto kernel  scope link  src
>>>>>>> 192.168.30.2
>>>>>>>
>>>>>>> - quantum-dhcp agent spawn dnsmasq for test04 network
>>>>>>> dnsmasq --no-hosts --no-resolv --strict-order --bind-interfaces
>>>>>>> --interface=tapbd10a19b-a6 --except-interface=lo
>>>>>>> --domain=openstacklocal
>>>>>>> --pid-file=/opt/stack/data/dhcp/069f4cfc-3f97-4018-b08e-4a4868f3ca94/pid
>>>>>>>
>>>>>>>
>>>>>>> --dhcp-hostsfile=/opt/stack/data/dhcp/069f4cfc-3f97-4018-b08e-4a4868f3ca94/host
>>>>>>>
>>>>>>>
>>>>>>> --dhcp-optsfile=/opt/stack/data/dhcp/069f4cfc-3f97-4018-b08e-4a4868f3ca94/opts
>>>>>>> --leasefile-ro --dhcp-range=set:tag0,192.168.10.0,static,120s
>>>>>>>
>>>>>>> Hope that helped.
>>>>>>> Thanks!
>>>>>>>
>>>>>>> Suzuki
>>>>>>>
>>>>>>> On Tue, Sep 4, 2012 at 6:13 PM, Gary Kotton<gkotton@xxxxxxxxxx>   wrote:
>>>>>>>>
>>>>>>>> On 09/04/2012 12:03 PM, Takaaki Suzuki wrote:
>>>>>>>>>
>>>>>>>>> Hi
>>>>>>>>>
>>>>>>>>> Currently, I see that DHCP instance is created per network, at least
>>>>>>>>> from looking at the Dnsmasq implementation.
>>>>>>>>>
>>>>>>>>> I'm curious to know how a DHCP instance can provide services to a VM
>>>>>>>>> attached to a port on a network that has multiple subnets.
>>>>>>>>>
>>>>>>>>> It doesn't seem possible to me that a VM can get two IP addresses on
>>>>>>>>> an interface from this DHCP server. Is this feature supported in
>>>>>>>>> Quantum?
>>>>>>>>>
>>>>>>>>> I ran a quick test using Devstack + QuantumV2 + OVS plugin.  I created
>>>>>>>>> one network called "test04", and two subnets for tor the network,
>>>>>>>>> 192.168.10.0/24 and 192.168.30.0/24.
>>>>>>>>
>>>>>>>> When a Quantum port is allocated an IP address is selected from one of
>>>>>>>> the
>>>>>>>> subnets configured on the network (unless the user has requested more
>>>>>>>> than
>>>>>>>> one IP address). The DHCP agent will learn this IP address and update
>>>>>>>> the
>>>>>>>> hosts file.
>>>>>>>>
>>>>>>>> Can you please provide the following information:
>>>>>>>> 1. can you please do quantum port-list?
>>>>>>>> 2. Is the DHCP agent running (q-dhcp in stackrc)?
>>>>>>>> 3. How did you launch the VM's? Did you use nova boot --nic
>>>>>>>> net-id=quantum
>>>>>>>> network ID?
>>>>>>>> 4. Can you please check that the host files has the MAC address and IP
>>>>>>>> address of your VM - this is under /opt/stack/data/dhcp/<network id>/..
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>> Gary
>>>>>>>>>
>>>>>>>>> With Dnsmasq running as the DHCP server, I launched a VM, and as
>>>>>>>>> suspected, it did not receive any IP address.  I checked the Dnsmasq
>>>>>>>>> log and it looked like it did receive DHCPDISCOVER message but it did
>>>>>>>>> not offer anything back.
>>>>>>>>>
>>>>>>>>> I would love to know there is actually a way to get this to work, or
>>>>>>>>> if I'm missing some critical steps here.
>>>>>>>>>
>>>>>>>>> Thanks!
>>>>>>>>> Suzuki
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> Mailing list: https://launchpad.net/~openstack
>>>>>>>>> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
>>>>>>>>> Unsubscribe : https://launchpad.net/~openstack
>>>>>>>>> More help   : https://help.launchpad.net/ListHelp
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Mailing list: https://launchpad.net/~openstack
>>>>>>>> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
>>>>>>>> Unsubscribe : https://launchpad.net/~openstack
>>>>>>>> More help   : https://help.launchpad.net/ListHelp
>>>>>>
>>>>>>
>>>>
>>>
>>> _______________________________________________
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>>> Unsubscribe : https://launchpad.net/~openstack
>>> More help   : https://help.launchpad.net/ListHelp
>>
>
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-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Dan Wendlandt
Nicira, Inc: www.nicira.com
twitter: danwendlandt
~~~~~~~~~~~~~~~~~~~~~~~~~~~