Synnefo » snf-ganeti

HV_VGA = "vga"

HV_KVM_EXTRA = "kvm_extra"

HV_KVM_MACHINE_VERSION = "machine_version"

HVS_PARAMETER_TYPES = {

  HV_BOOT_ORDER: VTYPE_STRING,

  HV_KVM_FLOPPY_IMAGE_PATH: VTYPE_STRING,

  HV_CDROM_IMAGE_PATH: VTYPE_STRING,

    HV_CPU_WEIGHT: 256,

    },

  HT_KVM: {

    HV_KERNEL_PATH: KVM_KERNEL,

    HV_INITRD_PATH: "",

    HV_KERNEL_ARGS: "ro",

           _CHROOT_DIR, _CHROOT_QUARANTINE_DIR, _KEYMAP_DIR]

  PARAMETERS = {

    constants.HV_KERNEL_PATH: hv_base.OPT_FILE_CHECK,

    constants.HV_INITRD_PATH: hv_base.OPT_FILE_CHECK,

    constants.HV_ROOT_PATH: hv_base.NO_CHECK,

    hvp = instance.hvparams

    pidfile = self._InstancePidFile(instance.name)

    kvm_cmd = [kvm]

    # used just by the vnc server, if enabled

    kvm_cmd.extend(["-name", instance.name])

    mversion = hvp[constants.HV_KVM_MACHINE_VERSION]

    if not mversion:

    kvm_cmd.extend(["-M", mversion])

    kernel_path = hvp[constants.HV_KERNEL_PATH]

    """

    self._CheckDown(instance.name)

    kvm_runtime = self._GenerateKVMRuntime(instance, block_devices,

                                           startup_paused, kvmhelp)

    self._SaveKVMRuntime(instance, kvm_runtime)

      self.StopInstance(instance, force=True)

    # ...and finally we can save it again, and execute it...

    self._SaveKVMRuntime(instance, kvm_runtime)

    self._ExecuteKVMRuntime(instance, kvm_runtime, kvmhelp)

  def MigrationInfo(self, instance):

    """

    kvm_runtime = self._LoadKVMRuntime(instance, serialized_runtime=info)

    incoming_address = (target, instance.hvparams[constants.HV_MIGRATION_PORT])

    self._ExecuteKVMRuntime(instance, kvm_runtime, kvmhelp,

                            incoming=incoming_address)

    """

    result = self.GetLinuxNodeInfo()

    _, v_major, v_min, v_rev = self._GetKVMVersion(constants.KVM_PATH)

    result[constants.HV_NODEINFO_KEY_VERSION] = (v_major, v_min, v_rev)

    return result

    Check that the binary exists.

    """

    if not os.path.exists(constants.KVM_PATH):

      return "The kvm binary ('%s') does not exist." % constants.KVM_PATH

    if not os.path.exists(constants.SOCAT_PATH):

                                     " given time.")

      # check that KVM supports SPICE

      if not cls._SPICE_RE.search(kvmhelp):

        raise errors.HypervisorError("spice is configured, but it is not"

                                     " supported according to kvm --help")

    machine version (due to e.g. outdated drivers). In case it's not set

    the default version supported by your version of kvm is used.

The ``-O (--os-parameters)`` option allows customisation of the OS

parameters. The actual parameter names and values depends on the OS

being used, but the syntax is the same key=value. For example, setting