[Users] test day: using VM has host for vdsm

Haim Ateya hateya at redhat.com
Wed Jan 18 16:15:34 UTC 2012


On Wed 18 Jan 2012 06:09:46 PM IST, Ryan Harper wrote:
> * Haim Ateya<hateya at redhat.com>  [2012-01-18 08:02]:
>> On Wed 18 Jan 2012 03:48:08 PM IST, Ryan Harper wrote:
>>> * Haim Ateya<hateya at redhat.com>   [2012-01-18 07:13]:
>>>> On Wed 18 Jan 2012 02:59:01 PM IST, Ryan Harper wrote:
>>>>> I've created some f16 VMs that contain both ovirt-engine and a few
>>>>> to run vdsm as nodes.  When I add in the VM host into the engine and it
>>>>> attempts to install vdsm (even though I've already installed vdsm) the
>>>>> install fails because the vdsm install script is checking to see if the
>>>>> host has virt capabilities; since I'm not running nested KVM, this
>>>>> fails.  Is there a way to work around this can enable a VM to be a host
>>>>> in oVirt?  I had heard in the past there was a way to create fake VMs
>>>>> when attempting to do ovirt-engine stress testing, wondering if that
>>>>> might be of help here.
>>>>>
>>>>> Also, are their vdsm rpms built for RHEL6.x available?
>>>>>
>>>>> Thanks!
>>>>>
>>>>
>>>> Hi Rayn,
>>>>
>>>> - login to your ovirt-engine machine
>>>> - edit
>>>> /usr/share/ovirt-engine/engine.ear/components.war/vds/vds_bootstrap.py
>>>> - comment out the following:
>>>>
>>>>     836     if not oDeploy.virtExplorer(random_num):
>>>>     837         logging.error('virtExplorer test failed')
>>>>     838         return False
>>>> - reinstall host
>>>
>>> So I'm getting further, but now the bootstrap.log has more errors below.
>>> If I follow the test day instructions, it indicates to install vdsm and
>>> includes instructions, but it's clear that ovirt-engine is configured by
>>> default to push out vdsm and install it.  If I've already configured and
>>> installed vdsm on the node is there any way to not attempting to bootstrap
>>> vdsm
>>> at all and just attempt to have it connect?
>>>
>>>
>>>
>>> Wed, 18 Jan 2012 08:35:37 DEBUG<BSTRAP component='VDS PACKAGES'
>>> status='OK' result='qemu-kvm-tools'
>>> message='qemu-kvm-tools-0.15.1-3.fc16.x86_64 '/>
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    Basic configuration found, skipping
>>> this step
>>> Wed, 18 Jan 2012 08:35:37 DEBUG<BSTRAP component='CreateConf' status='OK'
>>> message='Basic configuration found, skipping this step'/>
>>> Wed, 18 Jan 2012 08:35:37 DEBUG<BSTRAP component='CheckLocalHostname'
>>> status='OK' message='Local hostname is correct.'/>
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    Bridge ovirtmgmt not found, need to
>>> create it.
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    getAddress Entry.
>>> url=http://ichigo-dom223.phx.austin.ibm.com:8080/Components/vds/
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    getAddress return.
>>> address=ichigo-dom223.phx.austin.ibm.com port=8080
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    makeBridge begin.
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    _getMGTIface: read host name:
>>> ichigo-dom223.phx.austin.ibm.com
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    _getMGTIface: using host name
>>> ichigo-dom223.phx.austin.ibm.com strIP= 192.168.68.223
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    _getMGTIface IP=192.168.68.223
>>> strIface=engine
>>> Wed, 18 Jan 2012 08:35:37 ERROR    makeBridge found existing bridge named:
>>> engine
>>> Wed, 18 Jan 2012 08:35:37 ERROR    makeBridge errored:  out=
>>> err=None
>>> ret=None
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    makeBridge return.
>>> Wed, 18 Jan 2012 08:35:37 ERROR    addNetwork error trying to add
>>> management bridge
>>> Wed, 18 Jan 2012 08:35:37 DEBUG<BSTRAP component='SetNetworking'
>>> status='FAIL' message='addNetwork error trying to add management bridge'/>
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    getAddress Entry.
>>> url=http://ichigo-dom223.phx.austin.ibm.com:8080/Components/vds/
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    getAddress return.
>>> address=ichigo-dom223.phx.austin.ibm.com port=8080
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    getRemoteFile start. IP =
>>> ichigo-dom223.phx.austin.ibm.com port = 8080 fileName =
>>> "/engine.ssh.key.txt"
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    /engine.ssh.key.txt failed in HTTPS.
>>> Retrying using HTTP.
>>> Traceback (most recent call last):
>>>    File "/tmp/deployUtil.py", line 1334, in getRemoteFile
>>>      conn.sock = getSSLSocket(sock, certPath)
>>>    File "/tmp/deployUtil.py", line 1178, in getSSLSocket
>>>      cert_reqs=ssl.CERT_REQUIRED)
>>>    File "/usr/lib64/python2.7/ssl.py", line 372, in wrap_socket
>>>      ciphers=ciphers)
>>>    File "/usr/lib64/python2.7/ssl.py", line 132, in __init__
>>>      ciphers)
>>> SSLError: [Errno 185090050] _ssl.c:340: error:0B084002:x509 certificate
>>> routines:X509_load_cert_crl_file:system lib
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    getRemoteFile end.
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    handleSSHKey start
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    Failed to read
>>> /root/.ssh/authorized_keys
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    handleSSHKey: failed to chmod
>>> authorized_keys
>>> Traceback (most recent call last):
>>>    File "/tmp/deployUtil.py", line 608, in handleSSHKey
>>>      silentRestoreCon(P_ROOT_AUTH_KEYS)
>>>    File "/tmp/deployUtil.py", line 576, in silentRestoreCon
>>>      import selinux
>>>    File "/usr/lib64/python2.7/site-packages/selinux/__init__.py", line 26,
>>>    in<module>
>>>      _selinux = swig_import_helper()
>>>    File "/usr/lib64/python2.7/site-packages/selinux/__init__.py", line 22,
>>>    in swig_import_helper
>>>      _mod = imp.load_module('_selinux', fp, pathname, description)
>>> ImportError: /usr/lib64/python2.7/site-packages/selinux/_selinux.so:
>>> undefined symbol: selinux_check_access
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    handleSSHKey end
>>> Wed, 18 Jan 2012 08:35:37 DEBUG<BSTRAP component='SetSSHAccess'
>>> status='FAIL' message='Failed to write server~s SSH key.'/>
>>> Wed, 18 Jan 2012 08:35:37 ERROR    setSSHAccess test failed
>>> Wed, 18 Jan 2012 08:35:37 DEBUG<BSTRAP component='RHEV_INSTALL'
>>> status='FAIL'/>
>>> Wed, 18 Jan 2012 08:35:37 DEBUG    **** End VDS Validation ****
>>>
>>>
>>>
>>>
>>>> - add fake_kvm_support = True to your vdsm.conf under
>>>> /etc/vdsm/vdsm.conf
>>>> - restart vdsmd service
>>>
>>
>> please make sure selinux is set at least on permissive mode;
>>
>> sed -i   's/SELINUX=disabled/SELINUX=permissive/g'
>> /etc/sysconfig/selinux
>>
>> reboot and reinstall.
>>
>> anyhow, if this is the case, its a known issue and patch is pending
>> upstream.
>
> I did this, but I was also able to just re-run the installer and
> bootstrap completed.  However, now I have another issue.
>
> THe host is marked unresponsive in engine, engine.log shows a
> connectivity issue, but both hosts can ping and share data.
>
> . Stage completed. (Stage: Running second installation script on Host)
> 2012-01-18 09:58:08,550 INFO  [org.ovirt.engine.core.utils.hostinstall.MinaInstallWrapper] (pool-5-thread-49) RunSSHCommand returns true
> 2012-01-18 09:58:08,550 INFO  [org.ovirt.engine.core.bll.VdsInstaller] (pool-5-thread-49)  FinishCommand ended:true
> 2012-01-18 09:58:08,554 INFO  [org.ovirt.engine.core.bll.InstallVdsCommand] (pool-5-thread-49) After Installation pool-5-thread-49
> 2012-01-18 09:58:08,555 INFO  [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand] (pool-5-thread-49) START, SetVdsStatusVDSCommand(vdsId = 8c627fa8-41d8-11e1-8d2f-00fffe0000df, status=Reboot, nonOperationalReason=NONE), log id: 703c3cbd
> 2012-01-18 09:58:08,560 INFO  [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand] (pool-5-thread-49) FINISH, SetVdsStatusVDSCommand, log id: 703c3cbd
> 2012-01-18 09:58:08,560 INFO  [org.ovirt.engine.core.bll.VdsCommand] (pool-5-thread-50) Waiting 300 seconds, for server to finish reboot process.
> 2012-01-18 10:03:08,561 INFO  [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand] (pool-5-thread-50) START, SetVdsStatusVDSCommand(vdsId = 8c627fa8-41d8-11e1-8d2f-00fffe0000df, status=NonResponsive, nonOperationalReason=NONE), log id: 3e57bdd2
> 2012-01-18 10:03:08,570 INFO  [org.ovirt.engine.core.vdsbroker.SetVdsStatusVDSCommand] (pool-5-thread-50) FINISH, SetVdsStatusVDSCommand, log id: 3e57bdd2
> 2012-01-18 10:03:10,201 ERROR [org.ovirt.engine.core.vdsbroker.vdsbroker.VdsBrokerCommand] (QuartzScheduler_Worker-35) XML RPC error in command GetCapabilitiesVDS ( Vds: ichigo-dom224 ), the error was: java.util.concurrent.ExecutionException: java.lang.reflect.InvocationTargetException
>
>
> I can query vdsm on the on the node:
>
> [root at f16-node1 ~]# vdsClient -s 0 getVdsCaps
>      HBAInventory = {'iSCSI': [{'InitiatorName': 'iqn.1994-05.com.redhat:2abcda43e16d'}], 'FC': []}
>      ISCSIInitiatorName = iqn.1994-05.com.redhat:2abcda43e16d
>      bondings = {'bond4': {'hwaddr': '00:00:00:00:00:00', 'cfg': {}, 'netmask': '', 'addr': '', 'slaves': []}, 'bond0': {'hwaddr': '00:00:00:00:00:00', 'cfg': {}, 'netmask': '', 'addr': '', 'slaves': []}, 'bond1': {'hwaddr': '00:00:00:00:00:00', 'cfg': {}, 'netmask': '', 'addr': '', 'slaves': []}, 'bond2': {'hwaddr': '00:00:00:00:00:00', 'cfg': {}, 'netmask': '', 'addr': '', 'slaves': []}, 'bond3': {'hwaddr': '00:00:00:00:00:00', 'cfg': {}, 'netmask': '', 'addr': '', 'slaves': []}}
>      clusterLevels = ['3.0']
>      cpuCores = 1
>      cpuFlags = pge,clflush,sep,syscall,tsc,vmx,cmov,nx,constant_tsc,pat,sse4_1,lm,msr,fpu,fxsr,pae,nopl,mmx,cx8,mce,de,mca,pse,pni,popcnt,apic,sse,sse4_2,lahf_lm,sse2,hypervisor,up,ssse3,cx16,pse36,mtrr,x2apicmodel_486,model_pentium,model_pentium2,model_pentium3,model_pentiumpro,model_qemu32,model_coreduo,model_core2duo,model_n270,model_Conroe,model_Penryn,model_Nehalem,model_Opteron_G1
>      cpuModel = Intel(Fake) CPU
>      cpuSockets = 1
>      cpuSpeed = 2800.482
>      emulatedMachines = ['pc-0.14', 'pc', 'fedora-13', 'pc-0.13', 'pc-0.12', 'pc-0.11', 'pc-0.10', 'isapc']
>      guestOverhead = 65
>      hooks = {}
>      kvmEnabled = true
>      management_ip =
>      memSize = 7988
>      networks = {'ovirtmgmt': {'addr': '192.168.68.224', 'cfg': {'DEVICE': 'ovirtmgmt', 'DELAY': '0', 'BOOTPROTO': 'dhcp', 'TYPE': 'Bridge', 'ONBOOT': 'yes'}, 'ports': ['eth0'], 'netmask': '255.255.192.0', 'stp': 'off', 'gateway': '192.168.68.1'}}
>      nics = {'eth0': {'hwaddr': '00:FF:FE:00:00:E0', 'netmask': '', 'speed': 0, 'addr': ''}}
>      operatingSystem = {'release': '1', 'version': '16', 'name': 'Fedora'}
>      packages2 = {'kernel': {'release': '7.fc16.x86_64', 'buildtime': 1320196248.0, 'version': '3.1.0'}, 'spice-server': {'release': '1.fc16', 'buildtime': '1321276111', 'version': '0.10.0'}, 'vdsm': {'release': '0.fc16', 'buildtime': '1326734129', 'version': '4.9.3.1'}, 'qemu-kvm': {'release': '3.fc16', 'buildtime': '1321651456', 'version': '0.15.1'}, 'libvirt': {'release': '4.fc16', 'buildtime': '1324326688', 'version': '0.9.6'}, 'qemu-img': {'release': '3.fc16', 'buildtime': '1321651456', 'version': '0.15.1'}}
>      reservedMem = 321
>      software_revision = 0
>      software_version = 4.9
>      supportedProtocols = ['2.2', '2.3']
>      supportedRHEVMs = ['3.0']
>      uuid = 922F4AE6-8EEA-4B11-44C4-EA1E1D665AC2_00:FF:FE:00:00:E0
>      version_name = Snow Man
>      vlans = {}
>      vmTypes = ['kvm']
>
>

can you check if problem is solved if you run iptables -F ?  



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