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[Bug 1469634] [NEW] '<nosharedpages/>' in xml is not recognized by libvirt.

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Public bug reported:

'<nosharedpages/>' in xml is not recognized by libvirt. We should modify
"nosharedpages" to "nosharepages".

Because:
[root@nail-SBCJ-5-3-3 libvirt]# virsh list
 Id    Name                           State
----------------------------------------------------
 2     instance-00000002              running
 7     instance-00000007              running

[root@nail-SBCJ-5-3-3 libvirt]# 
[root@nail-SBCJ-5-3-3 libvirt]# 
[root@nail-SBCJ-5-3-3 libvirt]# virsh dumpxml 7
<domain type='kvm' id='7'>
  <name>instance-00000007</name>
  <uuid>dda65962-5d55-403a-bdf3-462a17563a74</uuid>
  <metadata>
    <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0";>
      <nova:package version="2015.1.0-1.1.44"/>
      <nova:name>hanrong5</nova:name>
      <nova:creationTime>2015-06-29 07:30:51</nova:creationTime>
      <nova:flavor name="hanrong">
        <nova:memory>100</nova:memory>
        <nova:disk>10</nova:disk>
        <nova:swap>0</nova:swap>
        <nova:ephemeral>0</nova:ephemeral>
        <nova:vcpus>1</nova:vcpus>
      </nova:flavor>
      <nova:owner>
        <nova:user uuid="84ee57c242ca41f09d8a833adc2e2583">admin</nova:user>
        <nova:project uuid="e35fbf4375b346519d86e2200047ad0e">admin</nova:project>
      </nova:owner>
      <nova:root type="image" uuid="e164982b-e53a-4beb-bc69-f660643dce87"/>
    </nova:instance>
  </metadata>
  <memory unit='KiB'>102400</memory>
  <currentMemory unit='KiB'>102400</currentMemory>
  <memoryBacking>
    <nosharepages/>
  </memoryBacking>
  <vcpu placement='static' cpuset='0-3,8-11'>1</vcpu>
  <cputune>
    <shares>1024</shares>
  </cputune>
  <resource>
    <partition>/machine</partition>
  </resource>
  <sysinfo type='smbios'>
    <system>
      <entry name='manufacturer'>Fedora Project</entry>
      <entry name='product'>OpenStack Nova</entry>
      <entry name='version'>2015.1.0-1.1.44</entry>
      <entry name='serial'>52c08ef4-27eb-422d-a840-7de43ca69827</entry>
      <entry name='uuid'>dda65962-5d55-403a-bdf3-462a17563a74</entry>
    </system>
  </sysinfo>
  <os>
    <type arch='i686' machine='pc-i440fx-2.2'>hvm</type>
    <boot dev='hd'/>
    <smbios mode='sysinfo'/>
  </os>
  <features>
    <acpi/>
    <apic eoi='on'/>
  </features>
  <cpu mode='host-model'>
    <model fallback='allow'/>
    <topology sockets='1' cores='1' threads='1'/>
  </cpu>
  <clock offset='utc'>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='hpet' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/bin/qemu-system-x86_64</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2' cache='none'/>
      <source file='/var/lib/nova/instances/dda65962-5d55-403a-bdf3-462a17563a74/disk'/>
      <backingStore type='file' index='1'>
        <format type='raw'/>
        <source file='/var/lib/nova/instances/_base/bc3b6a5811a9095948b287f8e145dd833eb4779c'/>
        <backingStore/>
      </backingStore>
      <target dev='vda' bus='virtio'/>
      <alias name='virtio-disk0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
    </disk>
    <controller type='usb' index='0'>
      <alias name='usb0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
    </controller>
    <controller type='pci' index='0' model='pci-root'>
      <alias name='pci.0'/>
    </controller>
    <interface type='bridge'>
      <mac address='fa:16:3e:61:0b:a9'/>
      <source bridge='qbr2f305d6a-81'/>
      <dpdk use='false' port='0'/>
      <target dev='tap2f305d6a-81'/>
      <model type='virtio'/>
      <alias name='net0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
    </interface>
    <serial type='file'>
      <source path='/var/lib/nova/instances/dda65962-5d55-403a-bdf3-462a17563a74/console.log'/>
      <target port='0'/>
      <alias name='serial0'/>
    </serial>
    <serial type='pty'>
      <source path='/dev/pts/6'/>
      <target port='1'/>
      <alias name='serial1'/>
    </serial>
    <console type='file'>
      <source path='/var/lib/nova/instances/dda65962-5d55-403a-bdf3-462a17563a74/console.log'/>
      <target type='serial' port='0'/>
      <alias name='serial0'/>
    </console>
    <input type='tablet' bus='usb'>
      <alias name='input0'/>
    </input>
    <input type='mouse' bus='ps2'/>
    <input type='keyboard' bus='ps2'/>
    <graphics type='vnc' port='5901' autoport='yes' listen='0.0.0.0' keymap='en-us'>
      <listen type='address' address='0.0.0.0'/>
    </graphics>
    <video>
      <model type='cirrus' vram='16384' heads='1'/>
      <alias name='video0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
    </video>
    <memballoon model='virtio'>
      <stats period='10'/>
      <alias name='balloon0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
    </memballoon>
  </devices>
</domain>

** Affects: nova
     Importance: Undecided
         Status: New


** Tags: in-stable-kilo

** Tags added: in-stable-kilo

-- 
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Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1469634

Title:
  '<nosharedpages/>' in xml is not recognized by libvirt.

Status in OpenStack Compute (Nova):
  New

Bug description:
  '<nosharedpages/>' in xml is not recognized by libvirt. We should
  modify "nosharedpages" to "nosharepages".

  Because:
  [root@nail-SBCJ-5-3-3 libvirt]# virsh list
   Id    Name                           State
  ----------------------------------------------------
   2     instance-00000002              running
   7     instance-00000007              running

  [root@nail-SBCJ-5-3-3 libvirt]# 
  [root@nail-SBCJ-5-3-3 libvirt]# 
  [root@nail-SBCJ-5-3-3 libvirt]# virsh dumpxml 7
  <domain type='kvm' id='7'>
    <name>instance-00000007</name>
    <uuid>dda65962-5d55-403a-bdf3-462a17563a74</uuid>
    <metadata>
      <nova:instance xmlns:nova="http://openstack.org/xmlns/libvirt/nova/1.0";>
        <nova:package version="2015.1.0-1.1.44"/>
        <nova:name>hanrong5</nova:name>
        <nova:creationTime>2015-06-29 07:30:51</nova:creationTime>
        <nova:flavor name="hanrong">
          <nova:memory>100</nova:memory>
          <nova:disk>10</nova:disk>
          <nova:swap>0</nova:swap>
          <nova:ephemeral>0</nova:ephemeral>
          <nova:vcpus>1</nova:vcpus>
        </nova:flavor>
        <nova:owner>
          <nova:user uuid="84ee57c242ca41f09d8a833adc2e2583">admin</nova:user>
          <nova:project uuid="e35fbf4375b346519d86e2200047ad0e">admin</nova:project>
        </nova:owner>
        <nova:root type="image" uuid="e164982b-e53a-4beb-bc69-f660643dce87"/>
      </nova:instance>
    </metadata>
    <memory unit='KiB'>102400</memory>
    <currentMemory unit='KiB'>102400</currentMemory>
    <memoryBacking>
      <nosharepages/>
    </memoryBacking>
    <vcpu placement='static' cpuset='0-3,8-11'>1</vcpu>
    <cputune>
      <shares>1024</shares>
    </cputune>
    <resource>
      <partition>/machine</partition>
    </resource>
    <sysinfo type='smbios'>
      <system>
        <entry name='manufacturer'>Fedora Project</entry>
        <entry name='product'>OpenStack Nova</entry>
        <entry name='version'>2015.1.0-1.1.44</entry>
        <entry name='serial'>52c08ef4-27eb-422d-a840-7de43ca69827</entry>
        <entry name='uuid'>dda65962-5d55-403a-bdf3-462a17563a74</entry>
      </system>
    </sysinfo>
    <os>
      <type arch='i686' machine='pc-i440fx-2.2'>hvm</type>
      <boot dev='hd'/>
      <smbios mode='sysinfo'/>
    </os>
    <features>
      <acpi/>
      <apic eoi='on'/>
    </features>
    <cpu mode='host-model'>
      <model fallback='allow'/>
      <topology sockets='1' cores='1' threads='1'/>
    </cpu>
    <clock offset='utc'>
      <timer name='pit' tickpolicy='delay'/>
      <timer name='rtc' tickpolicy='catchup'/>
      <timer name='hpet' present='no'/>
    </clock>
    <on_poweroff>destroy</on_poweroff>
    <on_reboot>restart</on_reboot>
    <on_crash>destroy</on_crash>
    <devices>
      <emulator>/usr/bin/qemu-system-x86_64</emulator>
      <disk type='file' device='disk'>
        <driver name='qemu' type='qcow2' cache='none'/>
        <source file='/var/lib/nova/instances/dda65962-5d55-403a-bdf3-462a17563a74/disk'/>
        <backingStore type='file' index='1'>
          <format type='raw'/>
          <source file='/var/lib/nova/instances/_base/bc3b6a5811a9095948b287f8e145dd833eb4779c'/>
          <backingStore/>
        </backingStore>
        <target dev='vda' bus='virtio'/>
        <alias name='virtio-disk0'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
      </disk>
      <controller type='usb' index='0'>
        <alias name='usb0'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
      </controller>
      <controller type='pci' index='0' model='pci-root'>
        <alias name='pci.0'/>
      </controller>
      <interface type='bridge'>
        <mac address='fa:16:3e:61:0b:a9'/>
        <source bridge='qbr2f305d6a-81'/>
        <dpdk use='false' port='0'/>
        <target dev='tap2f305d6a-81'/>
        <model type='virtio'/>
        <alias name='net0'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
      </interface>
      <serial type='file'>
        <source path='/var/lib/nova/instances/dda65962-5d55-403a-bdf3-462a17563a74/console.log'/>
        <target port='0'/>
        <alias name='serial0'/>
      </serial>
      <serial type='pty'>
        <source path='/dev/pts/6'/>
        <target port='1'/>
        <alias name='serial1'/>
      </serial>
      <console type='file'>
        <source path='/var/lib/nova/instances/dda65962-5d55-403a-bdf3-462a17563a74/console.log'/>
        <target type='serial' port='0'/>
        <alias name='serial0'/>
      </console>
      <input type='tablet' bus='usb'>
        <alias name='input0'/>
      </input>
      <input type='mouse' bus='ps2'/>
      <input type='keyboard' bus='ps2'/>
      <graphics type='vnc' port='5901' autoport='yes' listen='0.0.0.0' keymap='en-us'>
        <listen type='address' address='0.0.0.0'/>
      </graphics>
      <video>
        <model type='cirrus' vram='16384' heads='1'/>
        <alias name='video0'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
      </video>
      <memballoon model='virtio'>
        <stats period='10'/>
        <alias name='balloon0'/>
        <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
      </memballoon>
    </devices>
  </domain>

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