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From "Nux (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-5908) Fail to add VXLAN network to instance
Date Sun, 19 Jan 2014 13:29:20 GMT
Nux created CLOUDSTACK-5908:
-------------------------------

             Summary: Fail to add VXLAN network to instance
                 Key: CLOUDSTACK-5908
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-5908
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: KVM, Network Controller
    Affects Versions: 4.3.0
         Environment: CentOS 6.5 HV, KVM

#modinfo vxlan
filename:       /lib/modules/2.6.32-431.3.1.el6.x86_64/kernel/drivers/net/vxlan.ko
alias:          rtnl-link-vxlan
author:         Stephen Hemminger <stephen@networkplumber.org>
version:        0.1
license:        GPL
srcversion:     1732128C5C4FB8CAE4A5C8B
depends:        
vermagic:       2.6.32-431.3.1.el6.x86_64 SMP mod_unload modversions 
parm:           udp_port:Destination UDP port (ushort)
parm:           log_ecn_error:Log packets received with corrupted ECN (bool)
            Reporter: Nux


Hello,

I can successfully add a network with VXLAN in ACS 4.3.0, however a VM will not start with
it added. Relevant log:

2014-01-19 13:23:22,750 DEBUG [cloud.agent.Agent] (agentRequest-Handler-4:null) Processing
command: com.cloud.agent.api.StartCommand
2014-01-19 13:23:23,460 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null)
nic=[Nic:Guest-10.11.12.13-vxlan://5161]
2014-01-19 13:23:23,461 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null)
creating a vNet dev and bridge for guest traffic per traff
ic label cloudbr1
2014-01-19 13:23:23,461 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null)
Executing: /usr/share/cloudstack-common/scripts/vm/network
/vnet/modifyvxlan.sh -v 5161 -p eth1 -b brvx-5161 -o add 
2014-01-19 13:23:23,483 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null)
Exit value is 1
2014-01-19 13:23:23,483 DEBUG [kvm.resource.BridgeVifDriver] (agentRequest-Handler-4:null)
Failed to find vxlan multicast source ip address on brif: 
cloudbr1.
2014-01-19 13:23:23,484 WARN  [kvm.resource.LibvirtComputingResource] (agentRequest-Handler-4:null)
InternalErrorException 
com.cloud.exception.InternalErrorException: Failed to create vnet 5161: Failed to find vxlan
multicast source ip address on brif: cloudbr1.
        at com.cloud.hypervisor.kvm.resource.BridgeVifDriver.createVnet(BridgeVifDriver.java:200)
        at com.cloud.hypervisor.kvm.resource.BridgeVifDriver.createVnetBr(BridgeVifDriver.java:180)
        at com.cloud.hypervisor.kvm.resource.BridgeVifDriver.plug(BridgeVifDriver.java:113)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVif(LibvirtComputingResource.java:3841)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.createVifs(LibvirtComputingResource.java:3592)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.execute(LibvirtComputingResource.java:3619)
        at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:1301)
        at com.cloud.agent.Agent.processRequest(Agent.java:498)
        at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:806)
        at com.cloud.utils.nio.Task.run(Task.java:83)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:701)
2014-01-19 13:23:23,484 DEBUG [kvm.storage.KVMStoragePoolManager] (agentRequest-Handler-4:null)
Disconnecting disk 5589b5ce-f0be-4ad3-8f99-b83316d5b1
45




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