def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['disks'] = self._get_disks_xml(vm_uuid)
params['serial'] = get_serial_xml(params)
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
# Add information of CD-ROM device only if template have info about it.
if cdrom_xml is not None:
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# Set the boot order of VM
# TODO: need modify this when boot order edition feature came upstream.
params['boot_order'] = get_bootorder_xml()
# Setting maximum number of memory slots
slots = str(self.info['mem_dev_slots'])
# Rearrange memory parameters
memory = self.info['memory'].get('current')
maxmemory = self.info['memory'].get('maxmemory')
if maxmemory < memory:
raise OperationFailed("KCHVM0041E",
{'maxmem': str(maxmemory)})
params['memory'] = self.info['memory'].get('current')
params['max_memory'] = ""
# if there is not support to memory hotplug in Libvirt or qemu, we
# cannot add the tag maxMemory
if memory != maxmemory and kwargs.get('mem_hotplug_support', True):
maxmem_xml = "<maxMemory slots='%s' unit='MiB'>%s</maxMemory>"
params['max_memory'] = maxmem_xml % (slots, maxmemory)
# set a hard limit using max_memory + 1GiB
params['hard_limit'] = maxmemory + 1024
# vcpu element
cpus = params['cpu_info']['vcpus']
maxvcpus = params['cpu_info']['maxvcpus']
params['vcpus_xml'] = "<vcpu current='%d'>%d</vcpu>" % (cpus, maxvcpus)
# cpu_info element
params['cpu_info_xml'] = self._get_cpu_xml()
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<uuid>%(uuid)s</uuid>
<memtune>
<hard_limit unit='MiB'>%(hard_limit)s</hard_limit>
</memtune>
%(max_memory)s
<memory unit='MiB'>%(memory)s</memory>
%(vcpus_xml)s
%(cpu_info_xml)s
<os>
<type arch='%(arch)s'>hvm</type>
%(boot_order)s
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(graphics)s
%(input_output)s
%(serial)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['disks'] = self._get_disks_xml(vm_uuid)
params['serial'] = get_serial_xml(params)
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# Setting maximum number of slots to avoid errors when hotplug memory
# Number of slots are the numbers of chunks of 1GB that fit inside
# the max_memory of the host minus memory assigned to the VM. It
# cannot have more than 32 slots in Power.
memory = self.info['memory'].get('current')
maxmemory = self.info['memory'].get('maxmemory')
slots = (maxmemory - memory) >> 10
if slots < 0:
raise OperationFailed("KCHVM0041E", {'maxmem': str(maxmemory)})
elif slots == 0:
slots = 1
elif slots > 32:
distro, _, _ = platform.linux_distribution()
if distro == "IBM_PowerKVM":
slots = 32
# Rearrange memory parameters
params['memory'] = self.info['memory'].get('current')
params['max_memory'] = ""
# if there is not support to memory hotplug in Libvirt or qemu, we
# cannot add the tag maxMemory
if memory != maxmemory and kwargs.get('mem_hotplug_support', True):
maxmem_xml = "<maxMemory slots='%s' unit='MiB'>%s</maxMemory>"
params['max_memory'] = maxmem_xml % (slots, maxmemory)
# set a hard limit using max_memory + 1GiB
params['hard_limit'] = maxmemory + 1024
# vcpu element
cpus = params['cpu_info']['vcpus']
maxvcpus = params['cpu_info']['maxvcpus']
params['vcpus_xml'] = "<vcpu current='%d'>%d</vcpu>" % (cpus, maxvcpus)
# cpu_info element
params['cpu_info_xml'] = self._get_cpu_xml()
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<uuid>%(uuid)s</uuid>
<memtune>
<hard_limit unit='MiB'>%(hard_limit)s</hard_limit>
</memtune>
%(max_memory)s
<memory unit='MiB'>%(memory)s</memory>
%(vcpus_xml)s
%(cpu_info_xml)s
<os>
<type arch='%(arch)s'>hvm</type>
<boot dev='hd'/>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(graphics)s
%(input_output)s
%(serial)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['interfaces'] = self._get_interfaces_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['disks'] = self._get_disks_xml(vm_uuid)
params['serial'] = get_serial_xml(params)
params['title'] = kwargs.get('title', '')
params['description'] = kwargs.get('description', '')
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
# Graphics is not supported on s390x, this check will
# not add graphics tag in domain xml.
if params.get('arch') != 's390x':
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
# Add information of CD-ROM device only if template have info about it.
if cdrom_xml is not None:
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# Set the boot order of VM
# TODO: need modify this when boot order edition feature came upstream.
if cdrom_xml and params.get('arch') == 's390x':
params['boot_order'] = get_bootorder_xml(
['cdrom', 'hd', 'network'])
else:
params['boot_order'] = get_bootorder_xml()
# Setting maximum number of memory slots
slots = str(self.info['mem_dev_slots'])
# Rearrange memory parameters
memory = self.info['memory'].get('current')
maxmemory = self.info['memory'].get('maxmemory')
if maxmemory < memory:
raise OperationFailed("KCHVM0041E", {'maxmem': str(maxmemory)})
params['memory'] = self.info['memory'].get('current')
params['max_memory'] = ""
# if there is not support to memory hotplug in Libvirt or qemu, we
# cannot add the tag maxMemory
if memory != maxmemory and kwargs.get('mem_hotplug_support', True):
maxmem_xml = "<maxMemory slots='%s' unit='MiB'>%s</maxMemory>"
params['max_memory'] = maxmem_xml % (slots, maxmemory)
# set a hard limit using max_memory + 1GiB
params['hard_limit'] = maxmemory + 1024
# vcpu element
cpus = params['cpu_info']['vcpus']
maxvcpus = params['cpu_info']['maxvcpus']
params['vcpus_xml'] = "<vcpu current='%d'>%d</vcpu>" % (cpus, maxvcpus)
# cpu_info element
params['cpu_info_xml'] = self._get_cpu_xml()
# usb controller
params['usb_controller'] = self._get_usb_controller()
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<title>%(title)s</title>
<description>%(description)s</description>
<uuid>%(uuid)s</uuid>
<memtune>
<hard_limit unit='MiB'>%(hard_limit)s</hard_limit>
</memtune>
%(max_memory)s
<memory unit='MiB'>%(memory)s</memory>
%(vcpus_xml)s
%(cpu_info_xml)s
<os>
<type arch='%(arch)s'>hvm</type>
%(boot_order)s
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(interfaces)s
%(graphics)s
%(input_output)s
%(usb_controller)s
%(serial)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['cpu_info'] = self._get_cpu_xml()
params['disks'] = self._get_disks_xml(vm_uuid)
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# Setting maximum number of slots to avoid errors when hotplug memory
# Number of slots are the numbers of chunks of 1GB that fit inside
# the max_memory of the host minus memory assigned to the VM
params['slots'] = (
(params['max_memory'] >> 10) - params['memory']) >> 10
if params['slots'] < 0:
raise OperationFailed("KCHVM0041E")
elif params['slots'] == 0:
params['slots'] = 1
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<uuid>%(uuid)s</uuid>
<maxMemory slots='%(slots)s' unit='KiB'>%(max_memory)s</maxMemory>
<memory unit='MiB'>%(memory)s</memory>
<vcpu>%(cpus)s</vcpu>
%(cpu_info)s
<os>
<type arch='%(arch)s'>hvm</type>
<boot dev='hd'/>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(graphics)s
%(input_output)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
# Adding PPC console configuration
if params['arch'] in ['ppc', 'ppc64']:
ppc_console = """<memballoon model='virtio' />
<console type='pty'>
<target type='serial' port='1'/>
<address type='spapr-vio' reg='0x30001000'/>
</console>"""
xml = xml.replace("<memballoon model='virtio' />", ppc_console)
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['cpu_info'] = self._get_cpu_xml()
params['disks'] = self._get_disks_xml(vm_uuid)
params['serial'] = get_serial_xml(params)
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# Setting maximum number of slots to avoid errors when hotplug memory
# Number of slots are the numbers of chunks of 1GB that fit inside
# the max_memory of the host minus memory assigned to the VM. It
# cannot have more than 32 slots in Power.
params['slots'] = (
(params['max_memory'] >> 10) - params['memory']) >> 10
if params['slots'] < 0:
raise OperationFailed("KCHVM0041E")
elif params['slots'] == 0:
params['slots'] = 1
elif params['slots'] > 32:
distro, _, _ = platform.linux_distribution()
if distro == "IBM_PowerKVM":
params['slots'] = 32
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<uuid>%(uuid)s</uuid>
<maxMemory slots='%(slots)s' unit='KiB'>%(max_memory)s</maxMemory>
<memory unit='MiB'>%(memory)s</memory>
<vcpu>%(cpus)s</vcpu>
%(cpu_info)s
<os>
<type arch='%(arch)s'>hvm</type>
<boot dev='hd'/>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(graphics)s
%(input_output)s
%(serial)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['disks'] = self._get_disks_xml(vm_uuid)
params['serial'] = get_serial_xml(params)
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# max memory
params['max_memory'] = self._get_max_memory(params['memory'])
# Setting maximum number of slots to avoid errors when hotplug memory
# Number of slots are the numbers of chunks of 1GB that fit inside
# the max_memory of the host minus memory assigned to the VM. It
# cannot have more than 32 slots in Power.
params['slots'] = ((params['max_memory'] >> 10) -
params['memory']) >> 10
if params['slots'] < 0:
raise OperationFailed("KCHVM0041E",
{'maxmem': str(params['max_memory'] >> 10)})
elif params['slots'] == 0:
params['slots'] = 1
elif params['slots'] > 32:
distro, _, _ = platform.linux_distribution()
if distro == "IBM_PowerKVM":
params['slots'] = 32
# set a hard limit using max_memory + 1GiB
params['hard_limit'] = params['max_memory'] + (1024 << 10)
# vcpu element
cpus = params['cpu_info']['vcpus']
maxvcpus = params['cpu_info']['maxvcpus']
params['vcpus_xml'] = "<vcpu current='%d'>%d</vcpu>" % (cpus, maxvcpus)
# cpu_info element
params['cpu_info_xml'] = self._get_cpu_xml()
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<uuid>%(uuid)s</uuid>
<memtune>
<hard_limit unit='KiB'>%(hard_limit)s</hard_limit>
</memtune>
<maxMemory slots='%(slots)s' unit='KiB'>%(max_memory)s</maxMemory>
<memory unit='MiB'>%(memory)s</memory>
%(vcpus_xml)s
%(cpu_info_xml)s
<os>
<type arch='%(arch)s'>hvm</type>
<boot dev='hd'/>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(graphics)s
%(input_output)s
%(serial)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['disks'] = self._get_disks_xml(vm_uuid)
params['serial'] = get_serial_xml(params)
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
max_vcpus = kwargs.get('max_vcpus', 1)
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# In order to avoid problems with live migration, setting maxMemory of
# the VM, which will be lesser value between:
# [ 1TB, (Template Memory * 4), Host Physical Memory.
tmp_max_mem = (params['memory'] << 10) * 4
if tmp_max_mem < params['max_memory']:
params['max_memory'] = tmp_max_mem
# Setting maximum number of slots to avoid errors when hotplug memory
# Number of slots are the numbers of chunks of 1GB that fit inside
# the max_memory of the host minus memory assigned to the VM. It
# cannot have more than 32 slots in Power.
params['slots'] = ((params['max_memory'] >> 10) -
params['memory']) >> 10
if params['slots'] < 0:
raise OperationFailed("KCHVM0041E")
elif params['slots'] == 0:
params['slots'] = 1
elif params['slots'] > 32:
distro, _, _ = platform.linux_distribution()
if distro == "IBM_PowerKVM":
params['slots'] = 32
# set a hard limit using max_memory + 1GiB
params['hard_limit'] = params['max_memory'] + (1024 << 10)
cpu_topo = self.info.get('cpu_info').get('topology')
if (cpu_topo is not None):
sockets = int(max_vcpus / (cpu_topo['cores'] *
cpu_topo['threads']))
self.info['cpu_info']['topology']['sockets'] = sockets
# Reduce maxvcpu to fit number of sockets if necessary
total_max_vcpu = sockets * cpu_topo['cores'] * cpu_topo['threads']
if total_max_vcpu != max_vcpus:
max_vcpus = total_max_vcpu
params['vcpus'] = "<vcpu current='%s'>%d</vcpu>" % \
(params['cpus'], max_vcpus)
else:
params['vcpus'] = "<vcpu current='%s'>%d</vcpu>" % \
(params['cpus'], max_vcpus)
params['cpu_info'] = self._get_cpu_xml()
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<uuid>%(uuid)s</uuid>
<memtune>
<hard_limit unit='KiB'>%(hard_limit)s</hard_limit>
</memtune>
<maxMemory slots='%(slots)s' unit='KiB'>%(max_memory)s</maxMemory>
<memory unit='MiB'>%(memory)s</memory>
%(vcpus)s
%(cpu_info)s
<os>
<type arch='%(arch)s'>hvm</type>
<boot dev='hd'/>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(graphics)s
%(input_output)s
%(serial)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params["name"] = vm_name
params["uuid"] = vm_uuid
params["networks"] = self._get_networks_xml()
params["interfaces"] = self._get_interfaces_xml()
params["input_output"] = self._get_input_output_xml()
params["qemu-namespace"] = ""
params["cdroms"] = ""
params["qemu-stream-cmdline"] = ""
params["disks"] = self._get_disks_xml(vm_uuid)
params["serial"] = get_serial_xml(params)
params["title"] = kwargs.get("title", "")
params["description"] = kwargs.get("description", "")
graphics = dict(self.info["graphics"])
graphics.update(kwargs.get("graphics", {}))
# Graphics is not supported on s390x, this check will
# not add graphics tag in domain xml.
if params.get("arch") != "s390x":
params["graphics"] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get("libvirt_stream_protocols", [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
# Add information of CD-ROM device only if template have info about it.
if cdrom_xml is not None:
if not urlparse.urlparse(self.info.get("cdrom", "")).scheme in libvirt_stream_protocols and params.get(
"iso_stream", False
):
params["qemu-stream-cmdline"] = cdrom_xml
else:
params["cdroms"] = cdrom_xml
# Set the boot order of VM
# TODO: need modify this when boot order edition feature came upstream.
if cdrom_xml and params.get("arch") == "s390x":
params["boot_order"] = get_bootorder_xml(["cdrom", "hd", "network"])
else:
params["boot_order"] = get_bootorder_xml()
# Setting maximum number of memory slots
slots = str(self.info["mem_dev_slots"])
# Rearrange memory parameters
memory = self.info["memory"].get("current")
maxmemory = self.info["memory"].get("maxmemory")
if maxmemory < memory:
raise OperationFailed("KCHVM0041E", {"maxmem": str(maxmemory)})
params["memory"] = self.info["memory"].get("current")
params["max_memory"] = ""
# if there is not support to memory hotplug in Libvirt or qemu, we
# cannot add the tag maxMemory
if memory != maxmemory and kwargs.get("mem_hotplug_support", True):
maxmem_xml = "<maxMemory slots='%s' unit='MiB'>%s</maxMemory>"
params["max_memory"] = maxmem_xml % (slots, maxmemory)
# set a hard limit using max_memory + 1GiB
params["hard_limit"] = maxmemory + 1024
# vcpu element
cpus = params["cpu_info"]["vcpus"]
maxvcpus = params["cpu_info"]["maxvcpus"]
params["vcpus_xml"] = "<vcpu current='%d'>%d</vcpu>" % (cpus, maxvcpus)
# cpu_info element
params["cpu_info_xml"] = self._get_cpu_xml()
# usb controller
params["usb_controller"] = self._get_usb_controller()
xml = (
"""
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<title>%(title)s</title>
<description>%(description)s</description>
<uuid>%(uuid)s</uuid>
<memtune>
<hard_limit unit='MiB'>%(hard_limit)s</hard_limit>
</memtune>
%(max_memory)s
<memory unit='MiB'>%(memory)s</memory>
%(vcpus_xml)s
%(cpu_info_xml)s
<os>
<type arch='%(arch)s'>hvm</type>
%(boot_order)s
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(interfaces)s
%(graphics)s
%(input_output)s
%(usb_controller)s
%(serial)s
<memballoon model='virtio' />
</devices>
</domain>
"""
% params
)
return xml
def to_vm_xml(self, vm_name, vm_uuid, **kwargs):
params = dict(self.info)
params['name'] = vm_name
params['uuid'] = vm_uuid
params['networks'] = self._get_networks_xml()
params['input_output'] = self._get_input_output_xml()
params['qemu-namespace'] = ''
params['cdroms'] = ''
params['qemu-stream-cmdline'] = ''
params['cpu_info'] = self._get_cpu_xml()
params['disks'] = self._get_disks_xml(vm_uuid)
graphics = dict(self.info['graphics'])
graphics.update(kwargs.get('graphics', {}))
params['graphics'] = get_graphics_xml(graphics)
libvirt_stream_protocols = kwargs.get('libvirt_stream_protocols', [])
cdrom_xml = self._get_cdrom_xml(libvirt_stream_protocols)
if not urlparse.urlparse(self.info.get('cdrom', "")).scheme in \
libvirt_stream_protocols and \
params.get('iso_stream', False):
params['qemu-stream-cmdline'] = cdrom_xml
else:
params['cdroms'] = cdrom_xml
# Setting maximum number of slots to avoid errors when hotplug memory
# Number of slots are the numbers of chunks of 1GB that fit inside
# the max_memory of the host minus memory assigned to the VM
params['slots'] = ((params['max_memory'] >> 10) -
params['memory']) >> 10
if params['slots'] < 0:
raise OperationFailed("KCHVM0041E")
elif params['slots'] == 0:
params['slots'] = 1
xml = """
<domain type='%(domain)s'>
%(qemu-stream-cmdline)s
<name>%(name)s</name>
<uuid>%(uuid)s</uuid>
<maxMemory slots='%(slots)s' unit='KiB'>%(max_memory)s</maxMemory>
<memory unit='MiB'>%(memory)s</memory>
<vcpu>%(cpus)s</vcpu>
%(cpu_info)s
<os>
<type arch='%(arch)s'>hvm</type>
<boot dev='hd'/>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
%(disks)s
%(cdroms)s
%(networks)s
%(graphics)s
%(input_output)s
<memballoon model='virtio' />
</devices>
</domain>
""" % params
# Adding PPC console configuration
if params['arch'] in ['ppc', 'ppc64']:
ppc_console = """<memballoon model='virtio' />
<console type='pty'>
<target type='serial' port='1'/>
<address type='spapr-vio' reg='0x30001000'/>
</console>"""
xml = xml.replace("<memballoon model='virtio' />", ppc_console)
return xml