On Oct 27, 2012, at 2:37 AM, Yoshihiro Kaneko <ykaneko0...@gmail.com> wrote: > 2012/10/27 Kyle Mestery (kmestery) <kmest...@cisco.com>: >> Figured this out. In stack.sh, when creating the quantum subnets, the VM >> image below >> was creating them with dhcp disabled. I added that to the quantum network >> using >> the subnet-update command, rebooted the VM, and it got an IP address. > > Perhaps that network you pointed out is not for VMs. It is for > Floating-IPs and a router > controlled by Quantum L3-agent, so it does not use DHCP. > Which network did you specify to boot the VM which was not able to obtain an > IP > address by DHCP? > > ubuntu@ryu1:~/devstack$ . ./openrc demo demo > ubuntu@ryu1:~/devstack$ quantum net-list > +--------------------------------------+---------+--------------------------------------+ > | id | name | subnets > | > +--------------------------------------+---------+--------------------------------------+ > | 0dd0437b-5145-4a2b-b428-1c4a4c1a49de | ext_net | > ad6fd7fe-144d-491a-afe7-0b37182a3c43 | > | 69ad467c-7bb2-430d-82bc-553d687b05c6 | net1 | > 0ae42594-8610-4bea-b9d1-d29252774bd8 | > +--------------------------------------+---------+--------------------------------------+ > > The network named "net1" is for VM and "ext_net" is not for VM. > > Thanks, > Kaneko > Hi Kaneko:
I think this was the problem, I was using "ext_net". However, I don't see a "net1" getting created by default. I tried creating my own Quantum network, and this one did have a DHCP agent created, so things worked out ok. Thanks for the explanation here, and great work on this VM image! Kyle >> >> Kaneko, FYI in case you want to respin the VM images. >> >> Thanks, >> Kyle >> >> On Oct 26, 2012, at 11:35 AM, Kyle Mestery (kmestery) <kmest...@cisco.com> >> wrote: >> >>> Thanks Jason, it seems similar to this. Since I'm running from devstack, I >>> don't >>> have a /etc/init/quantum-dhcp-agent.conf file. I checked though, and there >>> are >>> 2 instances of quantum-dhcp-agent running on the host (see below), but none >>> are running for the right network. Still trying to debug why this is. >>> >>> On Oct 26, 2012, at 11:03 AM, Jason Long <jl...@jasonlong.com> wrote: >>> >>>> Hi Kyle maybe this is related? Its just a shot in the dark. >>>> >>>> https://lists.launchpad.net/openstack/msg16842.html >>>> >>>> >>>> On 10/26/12 8:53 AM, Kyle Mestery (kmestery) wrote: >>>>> I may have found the problem. I have 2 Quantum networks, and I don't see >>>>> a DHCP >>>>> server running on one of them. See below: >>>>> >>>>> ubuntu@ryu1:~/devstack$ quantum subnet-list >>>>> +--------------------------------------+------+------------------+------------------------------------------------------+ >>>>> | id | name | cidr | >>>>> allocation_pools | >>>>> +--------------------------------------+------+------------------+------------------------------------------------------+ >>>>> | 51a4e945-6566-4559-9cc3-4c6466dbd4cb | | 10.0.0.0/24 | >>>>> {"start": "10.0.0.2", "end": "10.0.0.254"} | >>>>> | 62123ffa-f094-4054-abee-c7f2f766521d | | 192.168.100.0/24 | >>>>> {"start": "192.168.100.2", "end": "192.168.100.254"} | >>>>> +--------------------------------------+------+------------------+------------------------------------------------------+ >>>>> ubuntu@ryu1:~/devstack$ quantum subnet-show >>>>> 62123ffa-f094-4054-abee-c7f2f766521d >>>>> +------------------+------------------------------------------------------+ >>>>> | Field | Value >>>>> | >>>>> +------------------+------------------------------------------------------+ >>>>> | allocation_pools | {"start": "192.168.100.2", "end": "192.168.100.254"} >>>>> | >>>>> | cidr | 192.168.100.0/24 >>>>> | >>>>> | dns_nameservers | >>>>> | >>>>> | enable_dhcp | False >>>>> | >>>>> | gateway_ip | 192.168.100.1 >>>>> | >>>>> | host_routes | >>>>> | >>>>> | id | 62123ffa-f094-4054-abee-c7f2f766521d >>>>> | >>>>> | ip_version | 4 >>>>> | >>>>> | name | >>>>> | >>>>> | network_id | eedd4b41-b232-4370-8a1c-786a128638f6 >>>>> | >>>>> | tenant_id | e95a7aa5d1e74ebd8914c7d4900447ab >>>>> | >>>>> +------------------+------------------------------------------------------+ >>>>> ubuntu@ryu1:~/devstack$ >>>>> >>>>> When I do a "ps auxw|grep dhcp", I only see one running for the first >>>>> network with addresses >>>>> in the 10.0.0.0/24 channel. >>>>> >>>>> ubuntu@ryu1:~/devstack$ quantum subnet-list >>>>> +--------------------------------------+------+------------------+------------------------------------------------------+ >>>>> | id | name | cidr | >>>>> allocation_pools | >>>>> +--------------------------------------+------+------------------+------------------------------------------------------+ >>>>> | 51a4e945-6566-4559-9cc3-4c6466dbd4cb | | 10.0.0.0/24 | >>>>> {"start": "10.0.0.2", "end": "10.0.0.254"} | >>>>> | 62123ffa-f094-4054-abee-c7f2f766521d | | 192.168.100.0/24 | >>>>> {"start": "192.168.100.2", "end": "192.168.100.254"} | >>>>> +--------------------------------------+------+------------------+------------------------------------------------------+ >>>>> ubuntu@ryu1:~/devstack$ quantum subnet-show >>>>> 62123ffa-f094-4054-abee-c7f2f766521d >>>>> +------------------+------------------------------------------------------+ >>>>> | Field | Value >>>>> | >>>>> +------------------+------------------------------------------------------+ >>>>> | allocation_pools | {"start": "192.168.100.2", "end": "192.168.100.254"} >>>>> | >>>>> | cidr | 192.168.100.0/24 >>>>> | >>>>> | dns_nameservers | >>>>> | >>>>> | enable_dhcp | False >>>>> | >>>>> | gateway_ip | 192.168.100.1 >>>>> | >>>>> | host_routes | >>>>> | >>>>> | id | 62123ffa-f094-4054-abee-c7f2f766521d >>>>> | >>>>> | ip_version | 4 >>>>> | >>>>> | name | >>>>> | >>>>> | network_id | eedd4b41-b232-4370-8a1c-786a128638f6 >>>>> | >>>>> | tenant_id | e95a7aa5d1e74ebd8914c7d4900447ab >>>>> | >>>>> +------------------+------------------------------------------------------+ >>>>> ubuntu@ryu1:~/devstack$ >>>>> >>>>> Any ideas? >>>>> >>>>> Thanks, >>>>> Kyle >>>>> >>>>> On Oct 26, 2012, at 9:41 AM, Kyle Mestery (kmestery) <kmest...@cisco.com> >>>>> wrote: >>>>> >>>>>> Hi Kaneko: >>>>>> >>>>>> I was able to confirm no IP address by logging into the console and >>>>>> doing a >>>>>> "ifconfig eth0" on the VM. Further, I followed your steps below, and in >>>>>> step #1, >>>>>> there is no IP assignment given to the VM. Running the ping with the >>>>>> specified >>>>>> netns failed as well. Also, my VMs were assigned addresses in the >>>>>> 192.168.100.x/24 >>>>>> address space, which was different from yours. Not sure if that matters. >>>>>> >>>>>> Like I said, I suspect that perhaps there is something odd about my >>>>>> setup since I've >>>>>> ported your images to VirtualBox, but I can't quite figure out what that >>>>>> is. Anything else >>>>>> for me to look at? >>>>>> >>>>>> Thank you for the help! >>>>>> >>>>>> Kyle >>>>>> >>>>>> On Oct 26, 2012, at 2:35 AM, Yoshihiro Kaneko <ykaneko0...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> Hi Kyle, >>>>>>> >>>>>>> How did you confirm that IP address was not given to VM? >>>>>>> Please confirm with the following command. >>>>>>> >>>>>>> 1. see console output of VM >>>>>>> >>>>>>> $ nova console-log vm1 | tail -30 >>>>>>> Initializing random number generator... done. >>>>>>> Starting network... >>>>>>> udhcpc (v1.18.5) started >>>>>>> Sending discover... >>>>>>> Sending select for 10.0.0.3... >>>>>>> Lease of 10.0.0.3 obtained, lease time 120 >>>>>>> deleting routers >>>>>>> route: SIOCDELRT: No such process >>>>>>> adding dns 10.0.0.2 >>>>>>> cloud-setup: checking >>>>>>> http://169.254.169.254/2009-04-04/meta-data/instance-id >>>>>>> cloud-setup: successful after 1/30 tries: up 14.29. iid=i-00000001 >>>>>>> wget: server returned error: HTTP/1.1 404 Not Found >>>>>>> failed to get http://169.254.169.254/latest/meta-data/public-keys >>>>>>> Starting dropbear sshd: generating rsa key... generating dsa key... OK >>>>>>> ===== cloud-final: system completely up in 15.15 seconds ==== >>>>>>> instance-id: i-00000001 >>>>>>> public-ipv4: >>>>>>> local-ipv4 : 10.0.0.3 >>>>>>> wget: server returned error: HTTP/1.1 404 Not Found >>>>>>> cloud-userdata: failed to read user data url: >>>>>>> http://169.254.169.254/2009-04-04/user-data >>>>>>> WARN: /etc/rc3.d/S99-cloud-userdata failed >>>>>>> ____ ____ ____ >>>>>>> / __/ __ ____ ____ / __ \/ __/ >>>>>>> / /__ / // __// __// /_/ /\ \ >>>>>>> \___//_//_/ /_/ \____/___/ >>>>>>> http://launchpad.net/cirros >>>>>>> >>>>>>> >>>>>>> login as 'cirros' user. default password: 'cubswin:)'. use 'sudo' for >>>>>>> root. >>>>>>> cirros login: >>>>>>> >>>>>>> >>>>>>> 2. ping to VM on network namespace >>>>>>> >>>>>>> $ ip netns >>>>>>> qrouter-223854b4-ef25-4f65-b32f-254418dbb439 >>>>>>> qdhcp-729be6af-188f-4174-b889-0789bfa87d4a >>>>>>> $ >>>>>>> $ sudo ip netns exec qrouter-223854b4-ef25-4f65-b32f-254418dbb439 ping >>>>>>> 10.0.0.3 >>>>>>> PING 10.0.0.3 (10.0.0.3) 56(84) bytes of data. >>>>>>> 64 bytes from 10.0.0.3: icmp_req=1 ttl=64 time=2.05 ms >>>>>>> 64 bytes from 10.0.0.3: icmp_req=2 ttl=64 time=0.926 ms >>>>>>> 64 bytes from 10.0.0.3: icmp_req=3 ttl=64 time=0.875 ms >>>>>>> 64 bytes from 10.0.0.3: icmp_req=4 ttl=64 time=0.885 ms >>>>>>> ^C >>>>>>> --- 10.0.0.3 ping statistics --- >>>>>>> 4 packets transmitted, 4 received, 0% packet loss, time 3001ms >>>>>>> rtt min/avg/max/mdev = 0.875/1.186/2.059/0.504 ms >>>>>>> ubuntu@ryu1:~/devstack$ ping 10.0..0.3 >>>>>>> ping: unknown host 10.0..0.3 >>>>>>> >>>>>>> >>>>>>> Thanks, >>>>>>> Kaneko >>>>>>> >>>>>>> 2012/10/26 Isaku Yamahata <yamah...@valinux.co.jp>: >>>>>>>> On Fri, Oct 26, 2012 at 02:03:42AM +0000, Kyle Mestery (kmestery) >>>>>>>> wrote: >>>>>>>>> On Oct 24, 2012, at 5:33 AM, Yoshihiro Kaneko <ykaneko0...@gmail.com> >>>>>>>>> wrote: >>>>>>>>>> Hi, >>>>>>>>>> >>>>>>>>>> I made devstack VM image for Ryu and OpenStack Folsom. Using this VM >>>>>>>>>> image, anyone can easily try Ryu and OpenStack. >>>>>>>>>> Instructions for this pre-configured VM image: >>>>>>>>>> https://github.com/osrg/ryu/wiki/RYU-OpenStack-Folsom-environment-VM-image-file-HOWTO >>>>>>>>>> Japanese: >>>>>>>>>> https://github.com/osrg/ryu/wiki/RYU-OpenStack-Folsom-environment-VM-image-file-Japanese-HOWTO >>>>>>>>>> URL for downloading VM image file is described in this document. >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> Kaneko >>>>>>>>> >>>>>>>>> Kaneko: >>>>>>>>> >>>>>>>>> I have ported this image to VirtualBox by using qemu-img to convert >>>>>>>>> it to vmdk, and then >>>>>>>>> importing it into VirtualBox. I then created 2 host only networks to >>>>>>>>> mimic the public/private >>>>>>>>> libvirt networks you specify. I was able to add 3 NICs to each of the >>>>>>>>> 2 VMs I created from >>>>>>>>> the image, adding the public net as network 1, the private net as >>>>>>>>> network 2, and a NAT >>>>>>>>> network (to get to the outside world) as network 3. I can bring >>>>>>>>> devstack up on each one, >>>>>>>>> and that works ok. The problem is, when I spin a VM up, it never gets >>>>>>>>> an IP address. I suspect >>>>>>>>> this may be because in your setup, libvirt has a DHCP server on one >>>>>>>>> of the networks >>>>>>>>> used by the VMs. I was thinking of running dnsmasq on the controller >>>>>>>>> node to alleviate this >>>>>>>>> problem when utilizing the images on VirtualBox, but I can't figure >>>>>>>>> out which interface to run >>>>>>>>> this on. With the latest OpenStack code, there's far too many layers >>>>>>>>> of indirection going on. >>>>>>>>> Any idea which interface I should run the dnsmasq instance with on >>>>>>>>> the controller node? >>>>>>>> Kaneko-san will give more detailed information, though. >>>>>>>> quantum-dhcp-agent takes care of starting/stopping dnsmasq. So we >>>>>>>> don't have >>>>>>>> to start/stop dnsmasq manually. >>>>>>>> -- >>>>>>>> yamahata >>>>>> >>>>>> ------------------------------------------------------------------------------ >>>>>> Everyone hates slow websites. So do we. >>>>>> Make your web apps faster with AppDynamics >>>>>> Download AppDynamics Lite for free today: >>>>>> http://p.sf.net/sfu/appdyn_sfd2d_oct >>>>>> _______________________________________________ >>>>>> Ryu-devel mailing list >>>>>> Ryu-devel@lists.sourceforge.net >>>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>>>> >>>>> ------------------------------------------------------------------------------ >>>>> The Windows 8 Center >>>>> In partnership with Sourceforge >>>>> Your idea - your app - 30 days. Get started! >>>>> http://windows8center.sourceforge.net/ >>>>> what-html-developers-need-to-know-about-coding-windows-8-metro-style-apps/ >>>>> _______________________________________________ >>>>> Ryu-devel mailing list >>>>> Ryu-devel@lists.sourceforge.net >>>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>>> >>>> >>>> ------------------------------------------------------------------------------ >>>> The Windows 8 Center >>>> In partnership with Sourceforge >>>> Your idea - your app - 30 days. Get started! >>>> http://windows8center.sourceforge.net/ >>>> what-html-developers-need-to-know-about-coding-windows-8-metro-style-apps/ >>>> _______________________________________________ >>>> Ryu-devel mailing list >>>> Ryu-devel@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >>> >>> >>> ------------------------------------------------------------------------------ >>> The Windows 8 Center >>> In partnership with Sourceforge >>> Your idea - your app - 30 days. Get started! >>> http://windows8center.sourceforge.net/ >>> what-html-developers-need-to-know-about-coding-windows-8-metro-style-apps/ >>> _______________________________________________ >>> Ryu-devel mailing list >>> Ryu-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/ryu-devel >> >> >> ------------------------------------------------------------------------------ >> The Windows 8 Center >> In partnership with Sourceforge >> Your idea - your app - 30 days. Get started! >> http://windows8center.sourceforge.net/ >> what-html-developers-need-to-know-about-coding-windows-8-metro-style-apps/ >> _______________________________________________ >> Ryu-devel mailing list >> Ryu-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ryu-devel ------------------------------------------------------------------------------ The Windows 8 Center - In partnership with Sourceforge Your idea - your app - 30 days. Get started! http://windows8center.sourceforge.net/ what-html-developers-need-to-know-about-coding-windows-8-metro-style-apps/ _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel
