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Posted to issues@cloudstack.apache.org by "Sheng Yang (JIRA)" <ji...@apache.org> on 2013/07/09 01:59:49 UTC

[jira] [Commented] (CLOUDSTACK-3404) KVM - IPV6 - Not able deploy a VM in ipv6 network because of attempting to release non existent ipv4 address.

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-3404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13702656#comment-13702656 ] 

Sheng Yang commented on CLOUDSTACK-3404:
----------------------------------------

It's broken by:

commit c11dbad9c9ba7a876243ec02e90215906cfd9115
Author: Nitin Mehta <ni...@citrix.com>
Date:   Sat May 11 15:28:43 2013 +0530

    merge master

And caused by following code only take ipv4 into consideration:

c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530  99) if [ $no_dhcp_release -eq 0 ]
c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530 100) then
c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530 101)   #release previous dhcp lease if present
c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530 102)   logger -t cloud "edithosts: releasing $ipv4"
c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530 103)   dhcp_release lo $ipv4 $(grep $ipv4 $DHCP_LEASES | awk '{print $2}') > /dev/null 2>&1
c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530 104)   logger -t cloud "edithosts: released $ipv4"
c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530 105) fi
c11dbad9 patches/systemvm/debian/config/root/edithosts.sh (Nitin Mehta            2013-05-11 15:28:43 +0530 106) 

I don't know the background of this commit, but it break IPv6 only guest VM.
                
> KVM - IPV6 - Not able deploy a VM in ipv6 network because of attempting to release non existent ipv4 address.
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-3404
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-3404
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Management Server
>    Affects Versions: 4.2.0
>         Environment: Build from master-6-17-stable
>            Reporter: Sangeetha Hariharan
>            Priority: Blocker
>             Fix For: 4.2.0
>
>
> KVM - IPV6 - Not able deploy a VM in ipv6 network because of attempting to release non existent ipv4 address.
> Steps to reproduce the problem:
> Create a ipv6 network ( only ipv6 - donot provide anty ipv4 parameters).
> Deploy a VM in this network.
> Vm deployment fails.
> Following exception seen in management server logs:
> 2013-07-08 16:22:02,484 DEBUG [network.router.VirtualNetworkApplianceManagerImpl] (Job-Executor-14:job-14) Applying dhcp entry in network Ntwk[204|Guest|7]
> 2013-07-08 16:22:02,498 DEBUG [agent.transport.Request] (Job-Executor-14:job-14) Seq 1-1212088427: Sending  { Cmd , MgmtId: 7261447522054, via: 1, Ver: v1, Flags: 100111, [{"routing.DhcpEnt
> ryCommand":{"vmMac":"06:94:7e:00:00:24","vmName":"test-2","vmIp6Address":"fc00:3:1370::9731","ip6Gateway":"fc00:3:1370::1","duid":"00:03:00:01:06:94:7e:00:00:24","isDefault":true,"accessDet
> ails":{"zone.network.type":"Advanced","router.name":"r-4-VM","router.ip":"169.254.3.205"},"wait":0}}] }
> 2013-07-08 16:24:02,546 DEBUG [agent.transport.Request] (Job-Executor-14:job-14) Seq 1-1212088427: Received:  { Ans: , MgmtId: 7261447522054, via: 1, Ver: v1, Flags: 110, { Answer } }
> 2013-07-08 16:24:02,546 INFO  [cloud.vm.VirtualMachineManagerImpl] (Job-Executor-14:job-14) Unable to contact resource.
> com.cloud.exception.ResourceUnavailableException: Resource [DataCenter:1] is unreachable: Unable to apply dhcp entry on router
>         at com.cloud.network.router.VirtualNetworkApplianceManagerImpl.applyRules(VirtualNetworkApplianceManagerImpl.java:3781)
>         at com.cloud.network.router.VirtualNetworkApplianceManagerImpl.applyDhcpEntry(VirtualNetworkApplianceManagerImpl.java:2900)
>         at com.cloud.network.element.VirtualRouterElement.addDhcpEntry(VirtualRouterElement.java:916)
>         at com.cloud.network.NetworkManagerImpl.prepareElement(NetworkManagerImpl.java:2003)
>         at com.cloud.network.NetworkManagerImpl.prepareNic(NetworkManagerImpl.java:2115)
>         at com.cloud.network.NetworkManagerImpl.prepare(NetworkManagerImpl.java:2056)
>         at com.cloud.vm.VirtualMachineManagerImpl.advanceStart(VirtualMachineManagerImpl.java:847)
>         at com.cloud.vm.VirtualMachineManagerImpl.start(VirtualMachineManagerImpl.java:554)
>         at org.apache.cloudstack.engine.cloud.entity.api.VMEntityManagerImpl.deployVirtualMachine(VMEntityManagerImpl.java:243)
>         at org.apache.cloudstack.engine.cloud.entity.api.VirtualMachineEntityImpl.deploy(VirtualMachineEntityImpl.java:209)
>         at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:3335)
>         at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:2873)
>         at com.cloud.vm.UserVmManagerImpl.startVirtualMachine(UserVmManagerImpl.java:2859)
>         at com.cloud.utils.component.ComponentInstantiationPostProcessor$InterceptorDispatcher.intercept(ComponentInstantiationPostProcessor.java:125)
>         at org.apache.cloudstack.api.command.user.vm.DeployVMCmd.execute(DeployVMCmd.java:420)
>         at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:155)
>         at com.cloud.async.AsyncJobManagerImpl$1.run(AsyncJobManagerImpl.java:437)
>         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:679)
> 2013-07-08 16:24:02,570 DEBUG [cloud.vm.VirtualMachineManagerImpl] (Job-Executor-14:job-14) Cleaning up resources for the vm VM[User|test-2] in Starting state
> Following error seen in KVM host -  /var/log/cloudstack/agent/cloudstack-agent.out
> 2013-07-08 14:46:39,697{GMT} INFO  [cloud.agent.Agent] (agentRequest-Handler-1:) Set agent id 1
> 2013-07-08 14:46:39,698{GMT} INFO  [cloud.agent.Agent] (agentRequest-Handler-1:) Ready command is processed: agent id = 1
> 2013-07-08 15:00:17,217{GMT} WARN  [resource.virtualnetwork.VirtualRoutingResource] (Script-4:) Interrupting script.
> 2013-07-08 15:00:17,218{GMT} WARN  [resource.virtualnetwork.VirtualRoutingResource] (agentRequest-Handler-2:) Timed out: /usr/share/cloudstack-common/scripts/network/domr/dhcp_entry.sh -r 169.254.3.205 -m 06:9b:0e:00:00:22 -n test1 -6 fc00:3:1370::6379 -u 00:03:00:01:06:9b:0e:00:00:22 .  Output is:
> 2013-07-08 15:02:17,844{GMT} WARN  [resource.virtualnetwork.VirtualRoutingResource] (Script-8:) Interrupting script.
> 2013-07-08 15:02:17,844{GMT} WARN  [resource.virtualnetwork.VirtualRoutingResource] (agentRequest-Handler-4:) Timed out: /usr/share/cloudstack-common/scripts/network/domr/dhcp_entry.sh -r 169.254.3.205 -m 06:9b:0e:00:00:22 -n test1 -6 fc00:3:1370::6379 -u 00:03:00:01:06:9b:0e:00:00:22 .  Output is:
> 2013-07-08 15:31:52,710{GMT} WARN  [resource.virtualnetwork.VirtualRoutingResource] (Script-1:) Interrupting script.

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