コード例 #1
0
 def _GetNetworkInterfaces(self, args, client, holder, instance_refs,
                           skip_defaults):
     if (skip_defaults and not args.IsSpecified('network')
             and not self._IsAnySpecified(
                 args, 'subnet', 'private_network_ip', 'no_address',
                 'address', 'network_tier', 'no_public_dns', 'public_dns',
                 'no_public_ptr', 'public_ptr', 'no_public_ptr_domain',
                 'public_ptr_domain')):
         return []
     else:
         return [
             instance_utils.CreateNetworkInterfaceMessage(
                 resources=holder.resources,
                 compute_client=client,
                 network=args.network,
                 subnet=args.subnet,
                 private_network_ip=args.private_network_ip,
                 no_address=args.no_address,
                 address=args.address,
                 instance_refs=instance_refs,
                 network_tier=getattr(args, 'network_tier', None),
                 no_public_dns=getattr(args, 'no_public_dns', None),
                 public_dns=getattr(args, 'public_dns', None),
                 no_public_ptr=getattr(args, 'no_public_ptr', None),
                 public_ptr=getattr(args, 'public_ptr', None),
                 no_public_ptr_domain=getattr(args, 'no_public_ptr_domain',
                                              None),
                 public_ptr_domain=getattr(args, 'public_ptr_domain', None))
         ]
コード例 #2
0
    def CreateRequests(self, args):
        instances_flags.ValidateDockerArgs(args)
        instances_flags.ValidateDiskCommonFlags(args)
        instances_flags.ValidateLocalSsdFlags(args)
        if instance_utils.UseExistingBootDisk(args.disk or []):
            raise exceptions.InvalidArgumentException(
                '--disk', 'Boot disk specified for containerized VM.')

        scheduling = instance_utils.CreateSchedulingMessage(
            messages=self.messages,
            maintenance_policy=args.maintenance_policy,
            preemptible=args.preemptible,
            restart_on_failure=args.restart_on_failure)

        service_accounts = instance_utils.CreateServiceAccountMessages(
            messages=self.messages,
            scopes=([] if args.no_scopes else args.scopes))

        user_metadata = metadata_utils.ConstructMetadataMessage(
            self.messages,
            metadata=args.metadata,
            metadata_from_file=args.metadata_from_file)
        containers_utils.ValidateUserMetadata(user_metadata)

        boot_disk_size_gb = utils.BytesToGb(args.boot_disk_size)
        utils.WarnIfDiskSizeIsTooSmall(boot_disk_size_gb, args.boot_disk_type)

        instance_refs = instances_flags.INSTANCES_ARG.ResolveAsResource(
            args,
            self.resources,
            scope_lister=flags.GetDefaultScopeLister(self.compute_client,
                                                     self.project))

        # Check if the zone is deprecated or has maintenance coming.
        self.WarnForZonalCreation(instance_refs)

        network_interface = instance_utils.CreateNetworkInterfaceMessage(
            resources=self.resources,
            compute_client=self.compute_client,
            network=args.network,
            subnet=args.subnet,
            private_network_ip=args.private_network_ip,
            no_address=args.no_address,
            address=args.address,
            instance_refs=instance_refs)

        machine_type_uris = instance_utils.CreateMachineTypeUris(
            resources=self.resources,
            compute_client=self.compute_client,
            project=self.project,
            machine_type=args.machine_type,
            custom_cpu=args.custom_cpu,
            custom_memory=args.custom_memory,
            instance_refs=instance_refs)

        image_uri = containers_utils.ExpandGciImageFlag(self.compute_client)
        requests = []
        for instance_ref, machine_type_uri in zip(instance_refs,
                                                  machine_type_uris):
            metadata = containers_utils.CreateMetadataMessage(
                self.messages, args.run_as_privileged, args.container_manifest,
                args.docker_image, args.port_mappings, args.run_command,
                user_metadata, instance_ref.Name())
            requests.append(
                self.messages.ComputeInstancesInsertRequest(
                    instance=self.messages.Instance(
                        canIpForward=args.can_ip_forward,
                        disks=(self._CreateDiskMessages(
                            args, boot_disk_size_gb, image_uri, instance_ref)),
                        description=args.description,
                        machineType=machine_type_uri,
                        metadata=metadata,
                        name=instance_ref.Name(),
                        networkInterfaces=[network_interface],
                        serviceAccounts=service_accounts,
                        scheduling=scheduling,
                        tags=containers_utils.CreateTagsMessage(
                            self.messages, args.tags),
                    ),
                    project=self.project,
                    zone=instance_ref.zone))
        return requests
コード例 #3
0
  def CreateRequests(self, args):
    instances_flags.ValidateDiskFlags(args)
    instances_flags.ValidateLocalSsdFlags(args)
    instances_flags.ValidateNicFlags(args)

    # This feature is only exposed in alpha/beta
    allow_rsa_encrypted = self.ReleaseTrack() in [base.ReleaseTrack.ALPHA,
                                                  base.ReleaseTrack.BETA]
    self.csek_keys = csek_utils.CsekKeyStore.FromArgs(args, allow_rsa_encrypted)

    scheduling = instance_utils.CreateSchedulingMessage(
        messages=self.messages,
        maintenance_policy=args.maintenance_policy,
        preemptible=args.preemptible,
        restart_on_failure=args.restart_on_failure)

    service_accounts = instance_utils.CreateServiceAccountMessages(
        messages=self.messages,
        scopes=([] if args.no_scopes else args.scopes))

    if args.tags:
      tags = self.messages.Tags(items=args.tags)
    else:
      tags = None

    metadata = metadata_utils.ConstructMetadataMessage(
        self.messages,
        metadata=args.metadata,
        metadata_from_file=args.metadata_from_file)

    # If the user already provided an initial Windows password and
    # username through metadata, then there is no need to check
    # whether the image or the boot disk is Windows.

    boot_disk_size_gb = utils.BytesToGb(args.boot_disk_size)
    utils.WarnIfDiskSizeIsTooSmall(boot_disk_size_gb, args.boot_disk_type)

    instance_refs = instances_flags.INSTANCES_ARG.ResolveAsResource(
        args, self.resources, scope_lister=flags.GetDefaultScopeLister(
            self.compute_client, self.project))

    # Check if the zone is deprecated or has maintenance coming.
    self.WarnForZonalCreation(instance_refs)

    if hasattr(args, 'network_interface') and args.network_interface:
      network_interfaces = instance_utils.CreateNetworkInterfaceMessages(
          resources=self.resources,
          compute_client=self.compute_client,
          network_interface_arg=args.network_interface,
          instance_refs=instance_refs)
    else:
      network_interfaces = [
          instance_utils.CreateNetworkInterfaceMessage(
              resources=self.resources,
              compute_client=self.compute_client,
              network=args.network,
              subnet=args.subnet,
              private_network_ip=args.private_network_ip,
              no_address=args.no_address,
              address=args.address,
              instance_refs=instance_refs)
      ]

    machine_type_uris = instance_utils.CreateMachineTypeUris(
        resources=self.resources,
        compute_client=self.compute_client,
        project=self.project,
        machine_type=args.machine_type,
        custom_cpu=args.custom_cpu,
        custom_memory=args.custom_memory,
        instance_refs=instance_refs)

    create_boot_disk = not instance_utils.UseExistingBootDisk(args.disk or [])
    if create_boot_disk:
      image_uri, _ = self.ExpandImageFlag(
          image=args.image,
          image_family=args.image_family,
          image_project=args.image_project,
          return_image_resource=False)
    else:
      image_uri = None

    # A list of lists where the element at index i contains a list of
    # disk messages that should be set for the instance at index i.
    disks_messages = []

    # A mapping of zone to boot disk references for all existing boot
    # disks that are being attached.
    # TODO(user): Simplify this once resources.Resource becomes
    # hashable.
    existing_boot_disks = {}

    for instance_ref in instance_refs:
      persistent_disks, boot_disk_ref = (
          instance_utils.CreatePersistentAttachedDiskMessages(
              self.resources, self.compute_client, self.csek_keys,
              args.disk or [], instance_ref))
      persistent_create_disks = (
          instance_utils.CreatePersistentCreateDiskMessages(
              self,
              self.compute_client,
              self.resources,
              self.csek_keys,
              getattr(args, 'create_disk', []),
              instance_ref))
      local_ssds = []
      for x in args.local_ssd or []:
        local_ssds.append(
            instance_utils.CreateLocalSsdMessage(
                self.resources,
                self.messages,
                x.get('device-name'),
                x.get('interface'),
                instance_ref.zone)
        )

      if create_boot_disk:
        boot_disk = instance_utils.CreateDefaultBootAttachedDiskMessage(
            self.compute_client, self.resources,
            disk_type=args.boot_disk_type,
            disk_device_name=args.boot_disk_device_name,
            disk_auto_delete=args.boot_disk_auto_delete,
            disk_size_gb=boot_disk_size_gb,
            require_csek_key_create=(
                args.require_csek_key_create if self.csek_keys else None),
            image_uri=image_uri,
            instance_ref=instance_ref,
            csek_keys=self.csek_keys)
        persistent_disks = [boot_disk] + persistent_disks
      else:
        existing_boot_disks[boot_disk_ref.zone] = boot_disk_ref
      disks_messages.append(persistent_disks + persistent_create_disks +
                            local_ssds)

    requests = []
    for instance_ref, machine_type_uri, disks in zip(
        instance_refs, machine_type_uris, disks_messages):
      requests.append(self.messages.ComputeInstancesInsertRequest(
          instance=self.messages.Instance(
              canIpForward=args.can_ip_forward,
              disks=disks,
              description=args.description,
              machineType=machine_type_uri,
              metadata=metadata,
              name=instance_ref.Name(),
              networkInterfaces=network_interfaces,
              serviceAccounts=service_accounts,
              scheduling=scheduling,
              tags=tags,
          ),
          project=self.project,
          zone=instance_ref.zone))

    return requests
コード例 #4
0
    def Run(self, args):
        holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
        client = holder.client

        source_instance_template = self.GetSourceInstanceTemplate(
            args, holder.resources)
        # gcloud creates default values for some fields in Instance resource
        # when no value was specified on command line.
        # When --source-instance-template was specified, defaults are taken from
        # Instance Template and gcloud flags are used to override them - by default
        # fields should not be initialized.
        skip_defaults = source_instance_template is not None

        instances_flags.ValidateDockerArgs(args)
        instances_flags.ValidateDiskCommonFlags(args)
        instances_flags.ValidateLocalSsdFlags(args)
        instances_flags.ValidateServiceAccountAndScopeArgs(args)
        if instance_utils.UseExistingBootDisk(args.disk or []):
            raise exceptions.InvalidArgumentException(
                '--disk', 'Boot disk specified for containerized VM.')

        if (skip_defaults and not args.IsSpecified('maintenance_policy')
                and not args.IsSpecified('preemptible')
                and not args.IsSpecified('restart_on_failure')):
            scheduling = None
        else:
            scheduling = instance_utils.CreateSchedulingMessage(
                messages=client.messages,
                maintenance_policy=args.maintenance_policy,
                preemptible=args.preemptible,
                restart_on_failure=args.restart_on_failure)

        if args.no_service_account:
            service_account = None
        else:
            service_account = args.service_account
        if (skip_defaults and not args.IsSpecified('scopes')
                and not args.IsSpecified('no_scopes')
                and not args.IsSpecified('service_account')
                and not args.IsSpecified('no_service_account')):
            service_accounts = []
        else:
            service_accounts = instance_utils.CreateServiceAccountMessages(
                messages=client.messages,
                scopes=[] if args.no_scopes else args.scopes,
                service_account=service_account)

        user_metadata = metadata_utils.ConstructMetadataMessage(
            client.messages,
            metadata=args.metadata,
            metadata_from_file=args.metadata_from_file)
        containers_utils.ValidateUserMetadata(user_metadata)

        boot_disk_size_gb = utils.BytesToGb(args.boot_disk_size)
        utils.WarnIfDiskSizeIsTooSmall(boot_disk_size_gb, args.boot_disk_type)

        instance_refs = instances_flags.INSTANCES_ARG.ResolveAsResource(
            args,
            holder.resources,
            scope_lister=flags.GetDefaultScopeLister(client))

        # Check if the zone is deprecated or has maintenance coming.
        zone_resource_fetcher = zone_utils.ZoneResourceFetcher(client)
        zone_resource_fetcher.WarnForZonalCreation(instance_refs)

        instances_flags.ValidatePublicDnsFlags(args)

        if (skip_defaults and not args.IsSpecified('network')
                and not args.IsSpecified('subnet')
                and not args.IsSpecified('private_network_ip')
                and not args.IsSpecified('no_address')
                and not args.IsSpecified('address')
                and not args.IsSpecified('network_tier')
                and not args.IsSpecified('no_public_dns')
                and not args.IsSpecified('public_dns')
                and not args.IsSpecified('no_public_ptr')
                and not args.IsSpecified('public_ptr')
                and not args.IsSpecified('no_public_ptr_domain')
                and not args.IsSpecified('public_ptr_domain')):
            network_interfaces = []
        else:
            network_interfaces = [
                instance_utils.CreateNetworkInterfaceMessage(
                    resources=holder.resources,
                    compute_client=client,
                    network=args.network,
                    subnet=args.subnet,
                    private_network_ip=args.private_network_ip,
                    no_address=args.no_address,
                    address=args.address,
                    instance_refs=instance_refs,
                    network_tier=args.network_tier,
                    no_public_dns=getattr(args, 'no_public_dns', None),
                    public_dns=getattr(args, 'public_dns', None),
                    no_public_ptr=getattr(args, 'no_public_ptr', None),
                    public_ptr=getattr(args, 'public_ptr', None),
                    no_public_ptr_domain=getattr(args, 'no_public_ptr_domain',
                                                 None),
                    public_ptr_domain=getattr(args, 'public_ptr_domain', None))
            ]

        if (skip_defaults and not args.IsSpecified('machine_type')
                and not args.IsSpecified('custom_cpu')
                and not args.IsSpecified('custom_memory')):
            machine_type_uris = [None for _ in instance_refs]
        else:
            machine_type_uris = instance_utils.CreateMachineTypeUris(
                resources=holder.resources,
                compute_client=client,
                machine_type=args.machine_type,
                custom_cpu=args.custom_cpu,
                custom_memory=args.custom_memory,
                ext=getattr(args, 'custom_extensions', None),
                instance_refs=instance_refs)

        image_uri = containers_utils.ExpandCosImageFlag(client)

        args_labels = getattr(args, 'labels', None)
        labels = None
        if args_labels:
            labels = client.messages.Instance.LabelsValue(
                additionalProperties=[
                    client.messages.Instance.LabelsValue.AdditionalProperty(
                        key=key, value=value)
                    for key, value in sorted(args.labels.iteritems())
                ])

        if skip_defaults and not args.IsSpecified('can_ip_forward'):
            can_ip_forward = None
        else:
            can_ip_forward = args.can_ip_forward

        requests = []
        for instance_ref, machine_type_uri in zip(instance_refs,
                                                  machine_type_uris):
            metadata = containers_utils.CreateMetadataMessage(
                client.messages, args.run_as_privileged,
                args.container_manifest, args.docker_image, args.port_mappings,
                args.run_command, user_metadata, instance_ref.Name())
            request = client.messages.ComputeInstancesInsertRequest(
                instance=client.messages.Instance(
                    canIpForward=can_ip_forward,
                    disks=(self._CreateDiskMessages(holder, args,
                                                    boot_disk_size_gb,
                                                    image_uri, instance_ref,
                                                    skip_defaults)),
                    description=args.description,
                    machineType=machine_type_uri,
                    metadata=metadata,
                    minCpuPlatform=args.min_cpu_platform,
                    name=instance_ref.Name(),
                    networkInterfaces=network_interfaces,
                    serviceAccounts=service_accounts,
                    scheduling=scheduling,
                    tags=containers_utils.CreateTagsMessage(
                        client.messages, args.tags)),
                project=instance_ref.project,
                zone=instance_ref.zone)
            if labels:
                request.instance.labels = labels
            if source_instance_template:
                request.sourceInstanceTemplate = source_instance_template

            requests.append(
                (client.apitools_client.instances, 'Insert', request))

        return client.MakeRequests(requests)
コード例 #5
0
    def _CreateRequests(self, args, compute_client, resource_parser):
        # This feature is only exposed in alpha/beta
        allow_rsa_encrypted = self.ReleaseTrack() in [
            base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA
        ]
        self.csek_keys = csek_utils.CsekKeyStore.FromArgs(
            args, allow_rsa_encrypted)

        scheduling = instance_utils.CreateSchedulingMessage(
            messages=compute_client.messages,
            maintenance_policy=args.maintenance_policy,
            preemptible=args.preemptible,
            restart_on_failure=args.restart_on_failure)

        if args.tags:
            tags = compute_client.messages.Tags(items=args.tags)
        else:
            tags = None

        metadata = metadata_utils.ConstructMetadataMessage(
            compute_client.messages,
            metadata=args.metadata,
            metadata_from_file=args.metadata_from_file)

        # If the user already provided an initial Windows password and
        # username through metadata, then there is no need to check
        # whether the image or the boot disk is Windows.

        boot_disk_size_gb = utils.BytesToGb(args.boot_disk_size)
        utils.WarnIfDiskSizeIsTooSmall(boot_disk_size_gb, args.boot_disk_type)

        instance_refs = instances_flags.INSTANCES_ARG.ResolveAsResource(
            args,
            resource_parser,
            scope_lister=flags.GetDefaultScopeLister(compute_client))

        # Check if the zone is deprecated or has maintenance coming.
        zone_resource_fetcher = zone_utils.ZoneResourceFetcher(compute_client)
        zone_resource_fetcher.WarnForZonalCreation(instance_refs)

        network_interface_arg = getattr(args, 'network_interface', None)
        if network_interface_arg:
            network_interfaces = instance_utils.CreateNetworkInterfaceMessages(
                resources=resource_parser,
                compute_client=compute_client,
                network_interface_arg=network_interface_arg,
                instance_refs=instance_refs,
                support_network_tier=self._support_network_tier)
        else:
            if self._support_public_dns is True:
                instances_flags.ValidatePublicDnsFlags(args)

            network_tier = getattr(args, 'network_tier', None)

            network_interfaces = [
                instance_utils.CreateNetworkInterfaceMessage(
                    resources=resource_parser,
                    compute_client=compute_client,
                    network=args.network,
                    subnet=args.subnet,
                    private_network_ip=args.private_network_ip,
                    no_address=args.no_address,
                    address=args.address,
                    instance_refs=instance_refs,
                    network_tier=network_tier,
                    no_public_dns=getattr(args, 'no_public_dns', None),
                    public_dns=getattr(args, 'public_dns', None),
                    no_public_ptr=getattr(args, 'no_public_ptr', None),
                    public_ptr=getattr(args, 'public_ptr', None),
                    no_public_ptr_domain=getattr(args, 'no_public_ptr_domain',
                                                 None),
                    public_ptr_domain=getattr(args, 'public_ptr_domain', None))
            ]

        machine_type_uris = instance_utils.CreateMachineTypeUris(
            resources=resource_parser,
            compute_client=compute_client,
            project=instance_refs[0].project,
            machine_type=args.machine_type,
            custom_cpu=args.custom_cpu,
            custom_memory=args.custom_memory,
            ext=getattr(args, 'custom_extensions', None),
            instance_refs=instance_refs)

        create_boot_disk = not instance_utils.UseExistingBootDisk(args.disk
                                                                  or [])
        if create_boot_disk:
            image_expander = image_utils.ImageExpander(compute_client,
                                                       resource_parser)
            image_uri, _ = image_expander.ExpandImageFlag(
                user_project=instance_refs[0].project,
                image=args.image,
                image_family=args.image_family,
                image_project=args.image_project,
                return_image_resource=False)
        else:
            image_uri = None

        # A list of lists where the element at index i contains a list of
        # disk messages that should be set for the instance at index i.
        disks_messages = []

        # A mapping of zone to boot disk references for all existing boot
        # disks that are being attached.
        # TODO(b/36050875): Simplify since resources.Resource is now hashable.
        existing_boot_disks = {}

        for instance_ref in instance_refs:
            persistent_disks, boot_disk_ref = (
                instance_utils.CreatePersistentAttachedDiskMessages(
                    resource_parser, compute_client, self.csek_keys, args.disk
                    or [], instance_ref))
            persistent_create_disks = (
                instance_utils.CreatePersistentCreateDiskMessages(
                    compute_client, resource_parser, self.csek_keys,
                    getattr(args, 'create_disk', []), instance_ref))
            local_ssds = []
            for x in args.local_ssd or []:
                local_ssds.append(
                    instance_utils.CreateLocalSsdMessage(
                        resource_parser, compute_client.messages,
                        x.get('device-name'), x.get('interface'),
                        x.get('size'), instance_ref.zone))

            if create_boot_disk:
                boot_disk = instance_utils.CreateDefaultBootAttachedDiskMessage(
                    compute_client,
                    resource_parser,
                    disk_type=args.boot_disk_type,
                    disk_device_name=args.boot_disk_device_name,
                    disk_auto_delete=args.boot_disk_auto_delete,
                    disk_size_gb=boot_disk_size_gb,
                    require_csek_key_create=(args.require_csek_key_create
                                             if self.csek_keys else None),
                    image_uri=image_uri,
                    instance_ref=instance_ref,
                    csek_keys=self.csek_keys)
                persistent_disks = [boot_disk] + persistent_disks
            else:
                existing_boot_disks[boot_disk_ref.zone] = boot_disk_ref
            disks_messages.append(persistent_disks + persistent_create_disks +
                                  local_ssds)

        accelerator_args = getattr(args, 'accelerator', None)

        project_to_sa = {}
        requests = []
        for instance_ref, machine_type_uri, disks in zip(
                instance_refs, machine_type_uris, disks_messages):
            if instance_ref.project not in project_to_sa:
                scopes = None
                if not args.no_scopes and not args.scopes:
                    # User didn't provide any input on scopes. If project has no default
                    # service account then we want to create a VM with no scopes
                    request = (
                        compute_client.apitools_client.projects, 'Get',
                        compute_client.messages.ComputeProjectsGetRequest(
                            project=instance_ref.project))
                    errors = []
                    result = compute_client.MakeRequests([request], errors)
                    if not errors:
                        if not result[0].defaultServiceAccount:
                            scopes = []
                            log.status.Print(
                                'There is no default service account for project {}. '
                                'Instance {} will not have scopes.'.format(
                                    instance_ref.project, instance_ref.Name))
                if scopes is None:
                    scopes = [] if args.no_scopes else args.scopes

                if args.no_service_account:
                    service_account = None
                else:
                    service_account = args.service_account
                service_accounts = instance_utils.CreateServiceAccountMessages(
                    messages=compute_client.messages,
                    scopes=scopes,
                    service_account=service_account)
                project_to_sa[instance_ref.project] = service_accounts

            instance = compute_client.messages.Instance(
                canIpForward=args.can_ip_forward,
                disks=disks,
                description=args.description,
                machineType=machine_type_uri,
                metadata=metadata,
                name=instance_ref.Name(),
                networkInterfaces=network_interfaces,
                serviceAccounts=project_to_sa[instance_ref.project],
                scheduling=scheduling,
                tags=tags)
            if getattr(args, 'min_cpu_platform', None):
                instance.minCpuPlatform = args.min_cpu_platform
            if accelerator_args:
                accelerator_type_name = accelerator_args['type']
                accelerator_type_ref = resource_parser.Parse(
                    accelerator_type_name,
                    collection='compute.acceleratorTypes',
                    params={
                        'project': instance_ref.project,
                        'zone': instance_ref.zone
                    })
                # Accelerator count is default to 1.
                accelerator_count = int(accelerator_args.get('count', 1))
                accelerators = instance_utils.CreateAcceleratorConfigMessages(
                    compute_client.messages, accelerator_type_ref,
                    accelerator_count)
                instance.guestAccelerators = accelerators

            request = compute_client.messages.ComputeInstancesInsertRequest(
                instance=instance,
                project=instance_ref.project,
                zone=instance_ref.zone)

            sole_tenancy_host_arg = getattr(args, 'sole_tenancy_host', None)
            if sole_tenancy_host_arg:
                sole_tenancy_host_ref = resource_parser.Parse(
                    sole_tenancy_host_arg,
                    collection='compute.hosts',
                    params={
                        'project': instance_ref.project,
                        'zone': instance_ref.zone
                    })
                request.instance.host = sole_tenancy_host_ref.SelfLink()
            requests.append(
                (compute_client.apitools_client.instances, 'Insert', request))
        return requests
コード例 #6
0
    def CreateRequests(self, args):
        instances_flags.ValidateDockerArgs(args)
        instances_flags.ValidateDiskCommonFlags(args)
        instances_flags.ValidateLocalSsdFlags(args)
        instances_flags.ValidateServiceAccountAndScopeArgs(args)
        if instance_utils.UseExistingBootDisk(args.disk or []):
            raise exceptions.InvalidArgumentException(
                '--disk', 'Boot disk specified for containerized VM.')

        scheduling = instance_utils.CreateSchedulingMessage(
            messages=self.messages,
            maintenance_policy=args.maintenance_policy,
            preemptible=args.preemptible,
            restart_on_failure=args.restart_on_failure)

        if args.no_service_account:
            service_account = None
        else:
            service_account = args.service_account
        service_accounts = instance_utils.CreateServiceAccountMessages(
            messages=self.messages,
            scopes=[] if args.no_scopes else args.scopes,
            service_account=service_account)

        user_metadata = metadata_utils.ConstructMetadataMessage(
            self.messages,
            metadata=args.metadata,
            metadata_from_file=args.metadata_from_file)
        containers_utils.ValidateUserMetadata(user_metadata)

        boot_disk_size_gb = utils.BytesToGb(args.boot_disk_size)
        utils.WarnIfDiskSizeIsTooSmall(boot_disk_size_gb, args.boot_disk_type)

        instance_refs = instances_flags.INSTANCES_ARG.ResolveAsResource(
            args,
            self.resources,
            scope_lister=flags.GetDefaultScopeLister(self.compute_client,
                                                     self.project))

        # Check if the zone is deprecated or has maintenance coming.
        zone_resource_fetcher = zone_utils.ZoneResourceFetcher(
            self.compute_client)
        zone_resource_fetcher.WarnForZonalCreation(instance_refs)

        instances_flags.ValidatePublicDnsFlags(args)

        network_interface = instance_utils.CreateNetworkInterfaceMessage(
            resources=self.resources,
            compute_client=self.compute_client,
            network=args.network,
            subnet=args.subnet,
            private_network_ip=args.private_network_ip,
            no_address=args.no_address,
            address=args.address,
            instance_refs=instance_refs,
            network_tier=args.network_tier,
            no_public_dns=getattr(args, 'no_public_dns', None),
            public_dns=getattr(args, 'public_dns', None),
            no_public_ptr=getattr(args, 'no_public_ptr', None),
            public_ptr=getattr(args, 'public_ptr', None),
            no_public_ptr_domain=getattr(args, 'no_public_ptr_domain', None),
            public_ptr_domain=getattr(args, 'public_ptr_domain', None))

        machine_type_uris = instance_utils.CreateMachineTypeUris(
            resources=self.resources,
            compute_client=self.compute_client,
            project=self.project,
            machine_type=args.machine_type,
            custom_cpu=args.custom_cpu,
            custom_memory=args.custom_memory,
            ext=getattr(args, 'custom_extensions', None),
            instance_refs=instance_refs)

        image_uri = containers_utils.ExpandCosImageFlag(self.compute_client)

        args_labels = getattr(args, 'labels', None)
        labels = None
        if args_labels:
            labels = self.messages.Instance.LabelsValue(additionalProperties=[
                self.messages.Instance.LabelsValue.AdditionalProperty(
                    key=key, value=value)
                for key, value in sorted(args.labels.iteritems())
            ])

        requests = []
        for instance_ref, machine_type_uri in zip(instance_refs,
                                                  machine_type_uris):
            metadata = containers_utils.CreateMetadataMessage(
                self.messages, args.run_as_privileged, args.container_manifest,
                args.docker_image, args.port_mappings, args.run_command,
                user_metadata, instance_ref.Name())
            request = self.messages.ComputeInstancesInsertRequest(
                instance=self.messages.Instance(
                    canIpForward=args.can_ip_forward,
                    disks=(self._CreateDiskMessages(args, boot_disk_size_gb,
                                                    image_uri, instance_ref)),
                    description=args.description,
                    machineType=machine_type_uri,
                    metadata=metadata,
                    minCpuPlatform=args.min_cpu_platform,
                    name=instance_ref.Name(),
                    networkInterfaces=[network_interface],
                    serviceAccounts=service_accounts,
                    scheduling=scheduling,
                    tags=containers_utils.CreateTagsMessage(
                        self.messages, args.tags),
                ),
                project=self.project,
                zone=instance_ref.zone)
            if labels:
                request.instance.labels = labels
            requests.append(request)

        return requests