CfnSpotFleet
- class aws_cdk.aws_ec2.CfnSpotFleet(scope, id, *, spot_fleet_request_config_data)
Bases:
CfnResource
Specifies a Spot Fleet request.
The Spot Fleet request specifies the total target capacity and the On-Demand target capacity. Amazon EC2 calculates the difference between the total capacity and On-Demand capacity, and launches the difference as Spot capacity.
You can submit a single request that includes multiple launch specifications that vary by instance type, AMI, Availability Zone, or subnet.
By default, the Spot Fleet requests Spot Instances in the Spot Instance pool where the price per unit is the lowest. Each launch specification can include its own instance weighting that reflects the value of the instance type to your application workload.
Alternatively, you can specify that the Spot Fleet distribute the target capacity across the Spot pools included in its launch specifications. By ensuring that the Spot Instances in your Spot Fleet are in different Spot pools, you can improve the availability of your fleet.
You can specify tags for the Spot Fleet request and instances launched by the fleet. You cannot tag other resource types in a Spot Fleet request because only the
spot-fleet-request
andinstance
resource types are supported.For more information, see Spot Fleet in the Amazon EC2 User Guide .
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-spotfleet.html
- CloudformationResource:
AWS::EC2::SpotFleet
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 cfn_spot_fleet = ec2.CfnSpotFleet(self, "MyCfnSpotFleet", spot_fleet_request_config_data=ec2.CfnSpotFleet.SpotFleetRequestConfigDataProperty( iam_fleet_role="iamFleetRole", target_capacity=123, # the properties below are optional allocation_strategy="allocationStrategy", context="context", excess_capacity_termination_policy="excessCapacityTerminationPolicy", instance_interruption_behavior="instanceInterruptionBehavior", instance_pools_to_use_count=123, launch_specifications=[ec2.CfnSpotFleet.SpotFleetLaunchSpecificationProperty( image_id="imageId", # the properties below are optional block_device_mappings=[ec2.CfnSpotFleet.BlockDeviceMappingProperty( device_name="deviceName", # the properties below are optional ebs=ec2.CfnSpotFleet.EbsBlockDeviceProperty( delete_on_termination=False, encrypted=False, iops=123, snapshot_id="snapshotId", volume_size=123, volume_type="volumeType" ), no_device="noDevice", virtual_name="virtualName" )], ebs_optimized=False, iam_instance_profile=ec2.CfnSpotFleet.IamInstanceProfileSpecificationProperty( arn="arn" ), instance_requirements=ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) ), instance_type="instanceType", kernel_id="kernelId", key_name="keyName", monitoring=ec2.CfnSpotFleet.SpotFleetMonitoringProperty( enabled=False ), network_interfaces=[ec2.CfnSpotFleet.InstanceNetworkInterfaceSpecificationProperty( associate_public_ip_address=False, delete_on_termination=False, description="description", device_index=123, groups=["groups"], ipv6_address_count=123, ipv6_addresses=[ec2.CfnSpotFleet.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )], network_interface_id="networkInterfaceId", private_ip_addresses=[ec2.CfnSpotFleet.PrivateIpAddressSpecificationProperty( private_ip_address="privateIpAddress", # the properties below are optional primary=False )], secondary_private_ip_address_count=123, subnet_id="subnetId" )], placement=ec2.CfnSpotFleet.SpotPlacementProperty( availability_zone="availabilityZone", group_name="groupName", tenancy="tenancy" ), ramdisk_id="ramdiskId", security_groups=[ec2.CfnSpotFleet.GroupIdentifierProperty( group_id="groupId" )], spot_price="spotPrice", subnet_id="subnetId", tag_specifications=[ec2.CfnSpotFleet.SpotFleetTagSpecificationProperty( resource_type="resourceType", tags=[CfnTag( key="key", value="value" )] )], user_data="userData", weighted_capacity=123 )], launch_template_configs=[ec2.CfnSpotFleet.LaunchTemplateConfigProperty( launch_template_specification=ec2.CfnSpotFleet.FleetLaunchTemplateSpecificationProperty( version="version", # the properties below are optional launch_template_id="launchTemplateId", launch_template_name="launchTemplateName" ), overrides=[ec2.CfnSpotFleet.LaunchTemplateOverridesProperty( availability_zone="availabilityZone", instance_requirements=ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) ), instance_type="instanceType", priority=123, spot_price="spotPrice", subnet_id="subnetId", weighted_capacity=123 )] )], load_balancers_config=ec2.CfnSpotFleet.LoadBalancersConfigProperty( classic_load_balancers_config=ec2.CfnSpotFleet.ClassicLoadBalancersConfigProperty( classic_load_balancers=[ec2.CfnSpotFleet.ClassicLoadBalancerProperty( name="name" )] ), target_groups_config=ec2.CfnSpotFleet.TargetGroupsConfigProperty( target_groups=[ec2.CfnSpotFleet.TargetGroupProperty( arn="arn" )] ) ), on_demand_allocation_strategy="onDemandAllocationStrategy", on_demand_max_total_price="onDemandMaxTotalPrice", on_demand_target_capacity=123, replace_unhealthy_instances=False, spot_maintenance_strategies=ec2.CfnSpotFleet.SpotMaintenanceStrategiesProperty( capacity_rebalance=ec2.CfnSpotFleet.SpotCapacityRebalanceProperty( replacement_strategy="replacementStrategy", termination_delay=123 ) ), spot_max_total_price="spotMaxTotalPrice", spot_price="spotPrice", tag_specifications=[ec2.CfnSpotFleet.SpotFleetTagSpecificationProperty( resource_type="resourceType", tags=[CfnTag( key="key", value="value" )] )], target_capacity_unit_type="targetCapacityUnitType", terminate_instances_with_expiration=False, type="type", valid_from="validFrom", valid_until="validUntil" ) )
- Parameters:
scope (
Construct
) – Scope in which this resource is defined.id (
str
) – Construct identifier for this resource (unique in its scope).spot_fleet_request_config_data (
Union
[IResolvable
,SpotFleetRequestConfigDataProperty
,Dict
[str
,Any
]]) – Describes the configuration of a Spot Fleet request.
Methods
- add_deletion_override(path)
Syntactic sugar for
addOverride(path, undefined)
.- Parameters:
path (
str
) – The path of the value to delete.- Return type:
None
- add_dependency(target)
Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- add_depends_on(target)
(deprecated) Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
- Parameters:
target (
CfnResource
) –- Deprecated:
use addDependency
- Stability:
deprecated
- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –value (
Any
) –
- See:
- Return type:
None
https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- add_override(path, value)
Adds an override to the synthesized CloudFormation resource.
To add a property override, either use
addPropertyOverride
or prefixpath
with “Properties.” (i.e.Properties.TopicName
).If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.
To include a literal
.
in the property name, prefix with a\
. In most programming languages you will need to write this as"\\."
because the\
itself will need to be escaped.For example:
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"]) cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")
would add the overrides Example:
"Properties": { "GlobalSecondaryIndexes": [ { "Projection": { "NonKeyAttributes": [ "myattribute" ] ... } ... }, { "ProjectionType": "INCLUDE" ... }, ] ... }
The
value
argument toaddOverride
will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.- Parameters:
path (
str
) –The path of the property, you can use dot notation to override values in complex types. Any intermediate keys will be created as needed.
value (
Any
) –The value. Could be primitive or complex.
- Return type:
None
- add_property_deletion_override(property_path)
Adds an override that deletes the value of a property from the resource definition.
- Parameters:
property_path (
str
) – The path to the property.- Return type:
None
- add_property_override(property_path, value)
Adds an override to a resource property.
Syntactic sugar for
addOverride("Properties.<...>", value)
.- Parameters:
property_path (
str
) – The path of the property.value (
Any
) – The value.
- Return type:
None
- apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)
Sets the deletion policy of the resource based on the removal policy specified.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
). In some cases, a snapshot can be taken of the resource prior to deletion (RemovalPolicy.SNAPSHOT
). A list of resources that support this policy can be found in the following link:- Parameters:
policy (
Optional
[RemovalPolicy
]) –apply_to_update_replace_policy (
Optional
[bool
]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: truedefault (
Optional
[RemovalPolicy
]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resource, please consult that specific resource’s documentation.
- See:
- Return type:
None
- get_att(attribute_name, type_hint=None)
Returns a token for an runtime attribute of this resource.
Ideally, use generated attribute accessors (e.g.
resource.arn
), but this can be used for future compatibility in case there is no generated attribute.- Parameters:
attribute_name (
str
) – The name of the attribute.type_hint (
Optional
[ResolutionTypeHint
]) –
- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –- See:
- Return type:
Any
https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/metadata-section-structure.html
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- inspect(inspector)
Examines the CloudFormation resource and discloses attributes.
- Parameters:
inspector (
TreeInspector
) – tree inspector to collect and process attributes.- Return type:
None
- obtain_dependencies()
Retrieves an array of resources this resource depends on.
This assembles dependencies on resources across stacks (including nested stacks) automatically.
- Return type:
List
[Union
[Stack
,CfnResource
]]
- obtain_resource_dependencies()
Get a shallow copy of dependencies between this resource and other resources in the same stack.
- Return type:
List
[CfnResource
]
- override_logical_id(new_logical_id)
Overrides the auto-generated logical ID with a specific ID.
- Parameters:
new_logical_id (
str
) – The new logical ID to use for this stack element.- Return type:
None
- remove_dependency(target)
Indicates that this resource no longer depends on another resource.
This can be used for resources across stacks (including nested stacks) and the dependency will automatically be removed from the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- replace_dependency(target, new_target)
Replaces one dependency with another.
- Parameters:
target (
CfnResource
) – The dependency to replace.new_target (
CfnResource
) – The new dependency to add.
- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str
- Returns:
a string representation of this resource
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::EC2::SpotFleet'
- attr_id
The ID of the Spot Fleet.
- CloudformationAttribute:
Id
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- creation_stack
return:
the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.
- logical_id
The logical ID for this CloudFormation stack element.
The logical ID of the element is calculated from the path of the resource node in the construct tree.
To override this value, use
overrideLogicalId(newLogicalId)
.- Returns:
the logical ID as a stringified token. This value will only get resolved during synthesis.
- node
The tree node.
- ref
Return a string that will be resolved to a CloudFormation
{ Ref }
for this element.If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through
Lazy.any({ produce: resource.ref })
.
- spot_fleet_request_config_data
Describes the configuration of a Spot Fleet request.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
Static Methods
- classmethod is_cfn_element(x)
Returns
true
if a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceof
to allow stack elements from different versions of this library to be included in the same stack.- Parameters:
x (
Any
) –- Return type:
bool
- Returns:
The construct as a stack element or undefined if it is not a stack element.
- classmethod is_cfn_resource(x)
Check whether the given object is a CfnResource.
- Parameters:
x (
Any
) –- Return type:
bool
- classmethod is_construct(x)
Checks if
x
is a construct.Use this method instead of
instanceof
to properly detectConstruct
instances, even when the construct library is symlinked.Explanation: in JavaScript, multiple copies of the
constructs
library on disk are seen as independent, completely different libraries. As a consequence, the classConstruct
in each copy of theconstructs
library is seen as a different class, and an instance of one class will not test asinstanceof
the other class.npm install
will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of theconstructs
library can be accidentally installed, andinstanceof
will behave unpredictably. It is safest to avoid usinginstanceof
, and using this type-testing method instead.- Parameters:
x (
Any
) – Any object.- Return type:
bool
- Returns:
true if
x
is an object created from a class which extendsConstruct
.
AcceleratorCountRequestProperty
- class CfnSpotFleet.AcceleratorCountRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum number of accelerators (GPUs, FPGAs, or AWS Inferentia chips) on an instance.
To exclude accelerator-enabled instance types, set
Max
to0
.- Parameters:
max (
Union
[int
,float
,None
]) – The maximum number of accelerators. To specify no maximum limit, omit this parameter. To exclude accelerator-enabled instance types, setMax
to0
.min (
Union
[int
,float
,None
]) – The minimum number of accelerators. To specify no minimum limit, omit this parameter.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 accelerator_count_request_property = ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 )
Attributes
- max
The maximum number of accelerators.
To specify no maximum limit, omit this parameter. To exclude accelerator-enabled instance types, set
Max
to0
.
- min
The minimum number of accelerators.
To specify no minimum limit, omit this parameter.
AcceleratorTotalMemoryMiBRequestProperty
- class CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum amount of total accelerator memory, in MiB.
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum amount of accelerator memory, in MiB. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum amount of accelerator memory, in MiB. To specify no minimum limit, omit this parameter.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 accelerator_total_memory_mi_bRequest_property = ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 )
Attributes
- max
The maximum amount of accelerator memory, in MiB.
To specify no maximum limit, omit this parameter.
- min
The minimum amount of accelerator memory, in MiB.
To specify no minimum limit, omit this parameter.
BaselineEbsBandwidthMbpsRequestProperty
- class CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum baseline bandwidth to Amazon EBS, in Mbps.
For more information, see Amazon EBS–optimized instances in the Amazon EC2 User Guide .
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum baseline bandwidth, in Mbps. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum baseline bandwidth, in Mbps. To specify no minimum limit, omit this parameter.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 baseline_ebs_bandwidth_mbps_request_property = ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 )
Attributes
- max
The maximum baseline bandwidth, in Mbps.
To specify no maximum limit, omit this parameter.
- min
The minimum baseline bandwidth, in Mbps.
To specify no minimum limit, omit this parameter.
BlockDeviceMappingProperty
- class CfnSpotFleet.BlockDeviceMappingProperty(*, device_name, ebs=None, no_device=None, virtual_name=None)
Bases:
object
Specifies a block device mapping.
You can specify
Ebs
orVirtualName
, but not both.- Parameters:
device_name (
str
) – The device name (for example,/dev/sdh
orxvdh
).ebs (
Union
[IResolvable
,EbsBlockDeviceProperty
,Dict
[str
,Any
],None
]) – Parameters used to automatically set up EBS volumes when the instance is launched.no_device (
Optional
[str
]) – To omit the device from the block device mapping, specify an empty string. When this property is specified, the device is removed from the block device mapping regardless of the assigned value.virtual_name (
Optional
[str
]) – The virtual device name (ephemeral
N). Instance store volumes are numbered starting from 0. An instance type with 2 available instance store volumes can specify mappings forephemeral0
andephemeral1
. The number of available instance store volumes depends on the instance type. After you connect to the instance, you must mount the volume. NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in your block device mapping has no effect. Constraints: For M3 instances, you must specify instance store volumes in the block device mapping for the instance. When you launch an M3 instance, we ignore any instance store volumes specified in the block device mapping for the AMI.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 block_device_mapping_property = ec2.CfnSpotFleet.BlockDeviceMappingProperty( device_name="deviceName", # the properties below are optional ebs=ec2.CfnSpotFleet.EbsBlockDeviceProperty( delete_on_termination=False, encrypted=False, iops=123, snapshot_id="snapshotId", volume_size=123, volume_type="volumeType" ), no_device="noDevice", virtual_name="virtualName" )
Attributes
- device_name
The device name (for example,
/dev/sdh
orxvdh
).
- ebs
Parameters used to automatically set up EBS volumes when the instance is launched.
- no_device
To omit the device from the block device mapping, specify an empty string.
When this property is specified, the device is removed from the block device mapping regardless of the assigned value.
- virtual_name
The virtual device name (
ephemeral
N).Instance store volumes are numbered starting from 0. An instance type with 2 available instance store volumes can specify mappings for
ephemeral0
andephemeral1
. The number of available instance store volumes depends on the instance type. After you connect to the instance, you must mount the volume.NVMe instance store volumes are automatically enumerated and assigned a device name. Including them in your block device mapping has no effect.
Constraints: For M3 instances, you must specify instance store volumes in the block device mapping for the instance. When you launch an M3 instance, we ignore any instance store volumes specified in the block device mapping for the AMI.
ClassicLoadBalancerProperty
- class CfnSpotFleet.ClassicLoadBalancerProperty(*, name)
Bases:
object
Specifies a Classic Load Balancer.
- Parameters:
name (
str
) – The name of the load balancer.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 classic_load_balancer_property = ec2.CfnSpotFleet.ClassicLoadBalancerProperty( name="name" )
Attributes
- name
The name of the load balancer.
ClassicLoadBalancersConfigProperty
- class CfnSpotFleet.ClassicLoadBalancersConfigProperty(*, classic_load_balancers)
Bases:
object
Specifies the Classic Load Balancers to attach to a Spot Fleet.
Spot Fleet registers the running Spot Instances with these Classic Load Balancers.
- Parameters:
classic_load_balancers (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,ClassicLoadBalancerProperty
,Dict
[str
,Any
]]]]) – One or more Classic Load Balancers.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 classic_load_balancers_config_property = ec2.CfnSpotFleet.ClassicLoadBalancersConfigProperty( classic_load_balancers=[ec2.CfnSpotFleet.ClassicLoadBalancerProperty( name="name" )] )
Attributes
- classic_load_balancers
One or more Classic Load Balancers.
EbsBlockDeviceProperty
- class CfnSpotFleet.EbsBlockDeviceProperty(*, delete_on_termination=None, encrypted=None, iops=None, snapshot_id=None, volume_size=None, volume_type=None)
Bases:
object
Describes a block device for an EBS volume.
- Parameters:
delete_on_termination (
Union
[bool
,IResolvable
,None
]) – Indicates whether the EBS volume is deleted on instance termination. For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide .encrypted (
Union
[bool
,IResolvable
,None
]) – Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot. The effect of setting the encryption state totrue
depends on the volume origin (new or from a snapshot), starting encryption state, ownership, and whether encryption by default is enabled. For more information, see Amazon EBS Encryption in the Amazon EC2 User Guide . In no case can you remove encryption from an encrypted volume. Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported Instance Types . This parameter is not returned by DescribeImageAttribute .iops (
Union
[int
,float
,None
]) – The number of I/O operations per second (IOPS). Forgp3
,io1
, andio2
volumes, this represents the number of IOPS that are provisioned for the volume. Forgp2
volumes, this represents the baseline performance of the volume and the rate at which the volume accumulates I/O credits for bursting. The following are the supported values for each volume type: -gp3
: 3,000 - 16,000 IOPS -io1
: 100 - 64,000 IOPS -io2
: 100 - 256,000 IOPS Forio2
volumes, you can achieve up to 256,000 IOPS on instances built on the Nitro System . On other instances, you can achieve performance up to 32,000 IOPS. This parameter is required forio1
andio2
volumes. The default forgp3
volumes is 3,000 IOPS.snapshot_id (
Optional
[str
]) – The ID of the snapshot.volume_size (
Union
[int
,float
,None
]) – The size of the volume, in GiBs. You must specify either a snapshot ID or a volume size. If you specify a snapshot, the default is the snapshot size. You can specify a volume size that is equal to or larger than the snapshot size. The following are the supported sizes for each volume type: -gp2
andgp3
: 1 - 16,384 GiB -io1
: 4 - 16,384 GiB -io2
: 4 - 65,536 GiB -st1
andsc1
: 125 - 16,384 GiB -standard
: 1 - 1024 GiBvolume_type (
Optional
[str
]) – The volume type. For more information, see Amazon EBS volume types in the Amazon EBS User Guide .
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 ebs_block_device_property = ec2.CfnSpotFleet.EbsBlockDeviceProperty( delete_on_termination=False, encrypted=False, iops=123, snapshot_id="snapshotId", volume_size=123, volume_type="volumeType" )
Attributes
- delete_on_termination
Indicates whether the EBS volume is deleted on instance termination.
For more information, see Preserving Amazon EBS volumes on instance termination in the Amazon EC2 User Guide .
- encrypted
Indicates whether the encryption state of an EBS volume is changed while being restored from a backing snapshot.
The effect of setting the encryption state to
true
depends on the volume origin (new or from a snapshot), starting encryption state, ownership, and whether encryption by default is enabled. For more information, see Amazon EBS Encryption in the Amazon EC2 User Guide .In no case can you remove encryption from an encrypted volume.
Encrypted volumes can only be attached to instances that support Amazon EBS encryption. For more information, see Supported Instance Types .
This parameter is not returned by DescribeImageAttribute .
- iops
The number of I/O operations per second (IOPS).
For
gp3
,io1
, andio2
volumes, this represents the number of IOPS that are provisioned for the volume. Forgp2
volumes, this represents the baseline performance of the volume and the rate at which the volume accumulates I/O credits for bursting.The following are the supported values for each volume type:
gp3
: 3,000 - 16,000 IOPSio1
: 100 - 64,000 IOPSio2
: 100 - 256,000 IOPS
For
io2
volumes, you can achieve up to 256,000 IOPS on instances built on the Nitro System . On other instances, you can achieve performance up to 32,000 IOPS.This parameter is required for
io1
andio2
volumes. The default forgp3
volumes is 3,000 IOPS.
- snapshot_id
The ID of the snapshot.
- volume_size
The size of the volume, in GiBs.
You must specify either a snapshot ID or a volume size. If you specify a snapshot, the default is the snapshot size. You can specify a volume size that is equal to or larger than the snapshot size.
The following are the supported sizes for each volume type:
gp2
andgp3
: 1 - 16,384 GiBio1
: 4 - 16,384 GiBio2
: 4 - 65,536 GiBst1
andsc1
: 125 - 16,384 GiBstandard
: 1 - 1024 GiB
- volume_type
The volume type.
For more information, see Amazon EBS volume types in the Amazon EBS User Guide .
FleetLaunchTemplateSpecificationProperty
- class CfnSpotFleet.FleetLaunchTemplateSpecificationProperty(*, version, launch_template_id=None, launch_template_name=None)
Bases:
object
Specifies the launch template to be used by the Spot Fleet request for configuring Amazon EC2 instances.
You must specify the following:
The ID or the name of the launch template, but not both.
The version of the launch template.
FleetLaunchTemplateSpecification
is a property of the AWS::EC2::SpotFleet resource.For information about creating a launch template, see AWS::EC2::LaunchTemplate and Create a launch template in the Amazon EC2 User Guide .
For examples of launch templates, see Examples .
- Parameters:
version (
str
) – The version number of the launch template. Specifying$Latest
or$Default
for the template version number is not supported. However, you can specifyLatestVersionNumber
orDefaultVersionNumber
using theFn::GetAtt
intrinsic function. For more information, see Fn::GetAtt .launch_template_id (
Optional
[str
]) – The ID of the launch template. You must specify theLaunchTemplateId
or theLaunchTemplateName
, but not both.launch_template_name (
Optional
[str
]) – The name of the launch template. You must specify theLaunchTemplateName
or theLaunchTemplateId
, but not both.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 fleet_launch_template_specification_property = ec2.CfnSpotFleet.FleetLaunchTemplateSpecificationProperty( version="version", # the properties below are optional launch_template_id="launchTemplateId", launch_template_name="launchTemplateName" )
Attributes
- launch_template_id
The ID of the launch template.
You must specify the
LaunchTemplateId
or theLaunchTemplateName
, but not both.
- launch_template_name
The name of the launch template.
You must specify the
LaunchTemplateName
or theLaunchTemplateId
, but not both.
- version
The version number of the launch template.
Specifying
$Latest
or$Default
for the template version number is not supported. However, you can specifyLatestVersionNumber
orDefaultVersionNumber
using theFn::GetAtt
intrinsic function. For more information, see Fn::GetAtt .
GroupIdentifierProperty
- class CfnSpotFleet.GroupIdentifierProperty(*, group_id)
Bases:
object
Describes a security group.
- Parameters:
group_id (
str
) – The ID of the security group.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 group_identifier_property = ec2.CfnSpotFleet.GroupIdentifierProperty( group_id="groupId" )
Attributes
- group_id
The ID of the security group.
IamInstanceProfileSpecificationProperty
- class CfnSpotFleet.IamInstanceProfileSpecificationProperty(*, arn=None)
Bases:
object
Describes an IAM instance profile.
- Parameters:
arn (
Optional
[str
]) – The Amazon Resource Name (ARN) of the instance profile.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 iam_instance_profile_specification_property = ec2.CfnSpotFleet.IamInstanceProfileSpecificationProperty( arn="arn" )
Attributes
- arn
The Amazon Resource Name (ARN) of the instance profile.
InstanceIpv6AddressProperty
- class CfnSpotFleet.InstanceIpv6AddressProperty(*, ipv6_address)
Bases:
object
Describes an IPv6 address.
- Parameters:
ipv6_address (
str
) – The IPv6 address.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 instance_ipv6_address_property = ec2.CfnSpotFleet.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )
Attributes
InstanceNetworkInterfaceSpecificationProperty
- class CfnSpotFleet.InstanceNetworkInterfaceSpecificationProperty(*, associate_public_ip_address=None, delete_on_termination=None, description=None, device_index=None, groups=None, ipv6_address_count=None, ipv6_addresses=None, network_interface_id=None, private_ip_addresses=None, secondary_private_ip_address_count=None, subnet_id=None)
Bases:
object
Describes a network interface.
- Parameters:
associate_public_ip_address (
Union
[bool
,IResolvable
,None
]) – Indicates whether to assign a public IPv4 address to an instance you launch in a VPC. The public IP address can only be assigned to a network interface for eth0, and can only be assigned to a new network interface, not an existing one. You cannot specify more than one network interface in the request. If launching into a default subnet, the default value istrue
. AWS charges for all public IPv4 addresses, including public IPv4 addresses associated with running instances and Elastic IP addresses. For more information, see the Public IPv4 Address tab on the Amazon VPC pricing page .delete_on_termination (
Union
[bool
,IResolvable
,None
]) – Indicates whether the network interface is deleted when the instance is terminated.description (
Optional
[str
]) – The description of the network interface. Applies only if creating a network interface when launching an instance.device_index (
Union
[int
,float
,None
]) – The position of the network interface in the attachment order. A primary network interface has a device index of 0. If you specify a network interface when launching an instance, you must specify the device index.groups (
Optional
[Sequence
[str
]]) – The IDs of the security groups for the network interface. Applies only if creating a network interface when launching an instance.ipv6_address_count (
Union
[int
,float
,None
]) – A number of IPv6 addresses to assign to the network interface. Amazon EC2 chooses the IPv6 addresses from the range of the subnet. You cannot specify this option and the option to assign specific IPv6 addresses in the same request. You can specify this option if you’ve specified a minimum number of instances to launch.ipv6_addresses (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,InstanceIpv6AddressProperty
,Dict
[str
,Any
]]],None
]) – The IPv6 addresses to assign to the network interface. You cannot specify this option and the option to assign a number of IPv6 addresses in the same request. You cannot specify this option if you’ve specified a minimum number of instances to launch.network_interface_id (
Optional
[str
]) – The ID of the network interface. If you are creating a Spot Fleet, omit this parameter because you can’t specify a network interface ID in a launch specification.private_ip_addresses (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,PrivateIpAddressSpecificationProperty
,Dict
[str
,Any
]]],None
]) – The private IPv4 addresses to assign to the network interface. Only one private IPv4 address can be designated as primary. You cannot specify this option if you’re launching more than one instance in a RunInstances request.secondary_private_ip_address_count (
Union
[int
,float
,None
]) –The number of secondary private IPv4 addresses. You can’t specify this option and specify more than one private IP address using the private IP addresses option. You cannot specify this option if you’re launching more than one instance in a RunInstances request.
subnet_id (
Optional
[str
]) – The ID of the subnet associated with the network interface.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 instance_network_interface_specification_property = ec2.CfnSpotFleet.InstanceNetworkInterfaceSpecificationProperty( associate_public_ip_address=False, delete_on_termination=False, description="description", device_index=123, groups=["groups"], ipv6_address_count=123, ipv6_addresses=[ec2.CfnSpotFleet.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )], network_interface_id="networkInterfaceId", private_ip_addresses=[ec2.CfnSpotFleet.PrivateIpAddressSpecificationProperty( private_ip_address="privateIpAddress", # the properties below are optional primary=False )], secondary_private_ip_address_count=123, subnet_id="subnetId" )
Attributes
- associate_public_ip_address
Indicates whether to assign a public IPv4 address to an instance you launch in a VPC.
The public IP address can only be assigned to a network interface for eth0, and can only be assigned to a new network interface, not an existing one. You cannot specify more than one network interface in the request. If launching into a default subnet, the default value is
true
.AWS charges for all public IPv4 addresses, including public IPv4 addresses associated with running instances and Elastic IP addresses. For more information, see the Public IPv4 Address tab on the Amazon VPC pricing page .
- delete_on_termination
Indicates whether the network interface is deleted when the instance is terminated.
- description
The description of the network interface.
Applies only if creating a network interface when launching an instance.
- device_index
The position of the network interface in the attachment order.
A primary network interface has a device index of 0.
If you specify a network interface when launching an instance, you must specify the device index.
- groups
The IDs of the security groups for the network interface.
Applies only if creating a network interface when launching an instance.
- ipv6_address_count
A number of IPv6 addresses to assign to the network interface.
Amazon EC2 chooses the IPv6 addresses from the range of the subnet. You cannot specify this option and the option to assign specific IPv6 addresses in the same request. You can specify this option if you’ve specified a minimum number of instances to launch.
- ipv6_addresses
The IPv6 addresses to assign to the network interface.
You cannot specify this option and the option to assign a number of IPv6 addresses in the same request. You cannot specify this option if you’ve specified a minimum number of instances to launch.
- network_interface_id
The ID of the network interface.
If you are creating a Spot Fleet, omit this parameter because you can’t specify a network interface ID in a launch specification.
- private_ip_addresses
The private IPv4 addresses to assign to the network interface.
Only one private IPv4 address can be designated as primary. You cannot specify this option if you’re launching more than one instance in a RunInstances request.
- secondary_private_ip_address_count
The number of secondary private IPv4 addresses.
You can’t specify this option and specify more than one private IP address using the private IP addresses option. You cannot specify this option if you’re launching more than one instance in a RunInstances request.
- subnet_id
The ID of the subnet associated with the network interface.
InstanceRequirementsRequestProperty
- class CfnSpotFleet.InstanceRequirementsRequestProperty(*, accelerator_count=None, accelerator_manufacturers=None, accelerator_names=None, accelerator_total_memory_mib=None, accelerator_types=None, allowed_instance_types=None, bare_metal=None, baseline_ebs_bandwidth_mbps=None, burstable_performance=None, cpu_manufacturers=None, excluded_instance_types=None, instance_generations=None, local_storage=None, local_storage_types=None, max_spot_price_as_percentage_of_optimal_on_demand_price=None, memory_gib_per_v_cpu=None, memory_mib=None, network_bandwidth_gbps=None, network_interface_count=None, on_demand_max_price_percentage_over_lowest_price=None, require_hibernate_support=None, spot_max_price_percentage_over_lowest_price=None, total_local_storage_gb=None, v_cpu_count=None)
Bases:
object
The attributes for the instance types.
When you specify instance attributes, Amazon EC2 will identify instance types with these attributes.
You must specify
VCpuCount
andMemoryMiB
. All other attributes are optional. Any unspecified optional attribute is set to its default.When you specify multiple attributes, you get instance types that satisfy all of the specified attributes. If you specify multiple values for an attribute, you get instance types that satisfy any of the specified values.
To limit the list of instance types from which Amazon EC2 can identify matching instance types, you can use one of the following parameters, but not both in the same request:
AllowedInstanceTypes
- The instance types to include in the list. All other instance types are ignored, even if they match your specified attributes.ExcludedInstanceTypes
- The instance types to exclude from the list, even if they match your specified attributes.
If you specify
InstanceRequirements
, you can’t specifyInstanceType
.Attribute-based instance type selection is only supported when using Auto Scaling groups, EC2 Fleet, and Spot Fleet to launch instances. If you plan to use the launch template in the launch instance wizard , or with the RunInstances API or AWS::EC2::Instance AWS CloudFormation resource, you can’t specify
InstanceRequirements
.For more information, see Specify attributes for instance type selection for EC2 Fleet or Spot Fleet and Spot placement score in the Amazon EC2 User Guide .
- Parameters:
accelerator_count (
Union
[IResolvable
,AcceleratorCountRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum number of accelerators (GPUs, FPGAs, or AWS Inferentia chips) on an instance. To exclude accelerator-enabled instance types, setMax
to0
. Default: No minimum or maximum limitsaccelerator_manufacturers (
Optional
[Sequence
[str
]]) – Indicates whether instance types must have accelerators by specific manufacturers. - For instance types with AWS devices, specifyamazon-web-services
. - For instance types with AMD devices, specifyamd
. - For instance types with Habana devices, specifyhabana
. - For instance types with NVIDIA devices, specifynvidia
. - For instance types with Xilinx devices, specifyxilinx
. Default: Any manufactureraccelerator_names (
Optional
[Sequence
[str
]]) – The accelerators that must be on the instance type. - For instance types with NVIDIA A10G GPUs, specifya10g
. - For instance types with NVIDIA A100 GPUs, specifya100
. - For instance types with NVIDIA H100 GPUs, specifyh100
. - For instance types with AWS Inferentia chips, specifyinferentia
. - For instance types with NVIDIA GRID K520 GPUs, specifyk520
. - For instance types with NVIDIA K80 GPUs, specifyk80
. - For instance types with NVIDIA M60 GPUs, specifym60
. - For instance types with AMD Radeon Pro V520 GPUs, specifyradeon-pro-v520
. - For instance types with NVIDIA T4 GPUs, specifyt4
. - For instance types with NVIDIA T4G GPUs, specifyt4g
. - For instance types with Xilinx VU9P FPGAs, specifyvu9p
. - For instance types with NVIDIA V100 GPUs, specifyv100
. Default: Any acceleratoraccelerator_total_memory_mib (
Union
[IResolvable
,AcceleratorTotalMemoryMiBRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum amount of total accelerator memory, in MiB. Default: No minimum or maximum limitsaccelerator_types (
Optional
[Sequence
[str
]]) – The accelerator types that must be on the instance type. - To include instance types with GPU hardware, specifygpu
. - To include instance types with FPGA hardware, specifyfpga
. Default: Any accelerator typeallowed_instance_types (
Optional
[Sequence
[str
]]) – The instance types to apply your specified attributes against. All other instance types are ignored, even if they match your specified attributes. You can use strings with one or more wild cards, represented by an asterisk (*
), to allow an instance type, size, or generation. The following are examples:m5.8xlarge
,c5*.*
,m5a.*
,r*
,*3*
. For example, if you specifyc5*
,Amazon EC2 will allow the entire C5 instance family, which includes all C5a and C5n instance types. If you specifym5a.*
, Amazon EC2 will allow all the M5a instance types, but not the M5n instance types. .. epigraph:: If you specifyAllowedInstanceTypes
, you can’t specifyExcludedInstanceTypes
. Default: All instance typesbare_metal (
Optional
[str
]) – Indicates whether bare metal instance types must be included, excluded, or required. - To include bare metal instance types, specifyincluded
. - To require only bare metal instance types, specifyrequired
. - To exclude bare metal instance types, specifyexcluded
. Default:excluded
baseline_ebs_bandwidth_mbps (
Union
[IResolvable
,BaselineEbsBandwidthMbpsRequestProperty
,Dict
[str
,Any
],None
]) –The minimum and maximum baseline bandwidth to Amazon EBS, in Mbps. For more information, see Amazon EBS–optimized instances in the Amazon EC2 User Guide . Default: No minimum or maximum limits
burstable_performance (
Optional
[str
]) – Indicates whether burstable performance T instance types are included, excluded, or required. For more information, see Burstable performance instances . - To include burstable performance instance types, specifyincluded
. - To require only burstable performance instance types, specifyrequired
. - To exclude burstable performance instance types, specifyexcluded
. Default:excluded
cpu_manufacturers (
Optional
[Sequence
[str
]]) – The CPU manufacturers to include. - For instance types with Intel CPUs, specifyintel
. - For instance types with AMD CPUs, specifyamd
. - For instance types with AWS CPUs, specifyamazon-web-services
. .. epigraph:: Don’t confuse the CPU manufacturer with the CPU architecture. Instances will be launched with a compatible CPU architecture based on the Amazon Machine Image (AMI) that you specify in your launch template. Default: Any manufacturerexcluded_instance_types (
Optional
[Sequence
[str
]]) – The instance types to exclude. You can use strings with one or more wild cards, represented by an asterisk (*
), to exclude an instance family, type, size, or generation. The following are examples:m5.8xlarge
,c5*.*
,m5a.*
,r*
,*3*
. For example, if you specifyc5*
,Amazon EC2 will exclude the entire C5 instance family, which includes all C5a and C5n instance types. If you specifym5a.*
, Amazon EC2 will exclude all the M5a instance types, but not the M5n instance types. .. epigraph:: If you specifyExcludedInstanceTypes
, you can’t specifyAllowedInstanceTypes
. Default: No excluded instance typesinstance_generations (
Optional
[Sequence
[str
]]) – Indicates whether current or previous generation instance types are included. The current generation instance types are recommended for use. Current generation instance types are typically the latest two to three generations in each instance family. For more information, see Instance types in the Amazon EC2 User Guide . For current generation instance types, specifycurrent
. For previous generation instance types, specifyprevious
. Default: Current and previous generation instance typeslocal_storage (
Optional
[str
]) – Indicates whether instance types with instance store volumes are included, excluded, or required. For more information, Amazon EC2 instance store in the Amazon EC2 User Guide . - To include instance types with instance store volumes, specifyincluded
. - To require only instance types with instance store volumes, specifyrequired
. - To exclude instance types with instance store volumes, specifyexcluded
. Default:included
local_storage_types (
Optional
[Sequence
[str
]]) – The type of local storage that is required. - For instance types with hard disk drive (HDD) storage, specifyhdd
. - For instance types with solid state drive (SSD) storage, specifyssd
. Default:hdd
andssd
max_spot_price_as_percentage_of_optimal_on_demand_price (
Union
[int
,float
,None
]) – [Price protection] The price protection threshold for Spot Instances, as a percentage of an identified On-Demand price. The identified On-Demand price is the price of the lowest priced current generation C, M, or R instance type with your specified attributes. If no current generation C, M, or R instance type matches your attributes, then the identified price is from the lowest priced current generation instance types, and failing that, from the lowest priced previous generation instance types that match your attributes. When Amazon EC2 selects instance types with your attributes, it will exclude instance types whose price exceeds your specified threshold. The parameter accepts an integer, which Amazon EC2 interprets as a percentage. If you setTargetCapacityUnitType
tovcpu
ormemory-mib
, the price protection threshold is based on the per vCPU or per memory price instead of the per instance price. .. epigraph:: Only one ofSpotMaxPricePercentageOverLowestPrice
orMaxSpotPriceAsPercentageOfOptimalOnDemandPrice
can be specified. If you don’t specify either, Amazon EC2 will automatically apply optimal price protection to consistently select from a wide range of instance types. To indicate no price protection threshold for Spot Instances, meaning you want to consider all instance types that match your attributes, include one of these parameters and specify a high value, such as999999
.memory_gib_per_v_cpu (
Union
[IResolvable
,MemoryGiBPerVCpuRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum amount of memory per vCPU, in GiB. Default: No minimum or maximum limitsmemory_mib (
Union
[IResolvable
,MemoryMiBRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum amount of memory, in MiB.network_bandwidth_gbps (
Union
[IResolvable
,NetworkBandwidthGbpsRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum amount of baseline network bandwidth, in gigabits per second (Gbps). For more information, see Amazon EC2 instance network bandwidth in the Amazon EC2 User Guide . Default: No minimum or maximum limitsnetwork_interface_count (
Union
[IResolvable
,NetworkInterfaceCountRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum number of network interfaces. Default: No minimum or maximum limitson_demand_max_price_percentage_over_lowest_price (
Union
[int
,float
,None
]) – [Price protection] The price protection threshold for On-Demand Instances, as a percentage higher than an identified On-Demand price. The identified On-Demand price is the price of the lowest priced current generation C, M, or R instance type with your specified attributes. When Amazon EC2 selects instance types with your attributes, it will exclude instance types whose price exceeds your specified threshold. The parameter accepts an integer, which Amazon EC2 interprets as a percentage. To indicate no price protection threshold, specify a high value, such as999999
. This parameter is not supported for GetSpotPlacementScores and GetInstanceTypesFromInstanceRequirements . .. epigraph:: If you setTargetCapacityUnitType
tovcpu
ormemory-mib
, the price protection threshold is applied based on the per-vCPU or per-memory price instead of the per-instance price. Default:20
require_hibernate_support (
Union
[bool
,IResolvable
,None
]) –Indicates whether instance types must support hibernation for On-Demand Instances. This parameter is not supported for GetSpotPlacementScores . Default:
false
spot_max_price_percentage_over_lowest_price (
Union
[int
,float
,None
]) –[Price protection] The price protection threshold for Spot Instances, as a percentage higher than an identified Spot price. The identified Spot price is the Spot price of the lowest priced current generation C, M, or R instance type with your specified attributes. If no current generation C, M, or R instance type matches your attributes, then the identified Spot price is from the lowest priced current generation instance types, and failing that, from the lowest priced previous generation instance types that match your attributes. When Amazon EC2 selects instance types with your attributes, it will exclude instance types whose Spot price exceeds your specified threshold. The parameter accepts an integer, which Amazon EC2 interprets as a percentage. If you set
TargetCapacityUnitType
tovcpu
ormemory-mib
, the price protection threshold is applied based on the per-vCPU or per-memory price instead of the per-instance price. This parameter is not supported for GetSpotPlacementScores and GetInstanceTypesFromInstanceRequirements . .. epigraph:: Only one ofSpotMaxPricePercentageOverLowestPrice
orMaxSpotPriceAsPercentageOfOptimalOnDemandPrice
can be specified. If you don’t specify either, Amazon EC2 will automatically apply optimal price protection to consistently select from a wide range of instance types. To indicate no price protection threshold for Spot Instances, meaning you want to consider all instance types that match your attributes, include one of these parameters and specify a high value, such as999999
. Default:100
total_local_storage_gb (
Union
[IResolvable
,TotalLocalStorageGBRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum amount of total local storage, in GB. Default: No minimum or maximum limitsv_cpu_count (
Union
[IResolvable
,VCpuCountRangeRequestProperty
,Dict
[str
,Any
],None
]) – The minimum and maximum number of vCPUs.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 instance_requirements_request_property = ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) )
Attributes
- accelerator_count
The minimum and maximum number of accelerators (GPUs, FPGAs, or AWS Inferentia chips) on an instance.
To exclude accelerator-enabled instance types, set
Max
to0
.Default: No minimum or maximum limits
- accelerator_manufacturers
Indicates whether instance types must have accelerators by specific manufacturers.
For instance types with AWS devices, specify
amazon-web-services
.For instance types with AMD devices, specify
amd
.For instance types with Habana devices, specify
habana
.For instance types with NVIDIA devices, specify
nvidia
.For instance types with Xilinx devices, specify
xilinx
.
Default: Any manufacturer
- accelerator_names
The accelerators that must be on the instance type.
For instance types with NVIDIA A10G GPUs, specify
a10g
.For instance types with NVIDIA A100 GPUs, specify
a100
.For instance types with NVIDIA H100 GPUs, specify
h100
.For instance types with AWS Inferentia chips, specify
inferentia
.For instance types with NVIDIA GRID K520 GPUs, specify
k520
.For instance types with NVIDIA K80 GPUs, specify
k80
.For instance types with NVIDIA M60 GPUs, specify
m60
.For instance types with AMD Radeon Pro V520 GPUs, specify
radeon-pro-v520
.For instance types with NVIDIA T4 GPUs, specify
t4
.For instance types with NVIDIA T4G GPUs, specify
t4g
.For instance types with Xilinx VU9P FPGAs, specify
vu9p
.For instance types with NVIDIA V100 GPUs, specify
v100
.
Default: Any accelerator
- accelerator_total_memory_mib
The minimum and maximum amount of total accelerator memory, in MiB.
Default: No minimum or maximum limits
- accelerator_types
The accelerator types that must be on the instance type.
To include instance types with GPU hardware, specify
gpu
.To include instance types with FPGA hardware, specify
fpga
.
Default: Any accelerator type
- allowed_instance_types
The instance types to apply your specified attributes against.
All other instance types are ignored, even if they match your specified attributes.
You can use strings with one or more wild cards, represented by an asterisk (
*
), to allow an instance type, size, or generation. The following are examples:m5.8xlarge
,c5*.*
,m5a.*
,r*
,*3*
.For example, if you specify
c5*
,Amazon EC2 will allow the entire C5 instance family, which includes all C5a and C5n instance types. If you specifym5a.*
, Amazon EC2 will allow all the M5a instance types, but not the M5n instance types. .. epigraph:If you specify ``AllowedInstanceTypes`` , you can't specify ``ExcludedInstanceTypes`` .
Default: All instance types
- bare_metal
Indicates whether bare metal instance types must be included, excluded, or required.
To include bare metal instance types, specify
included
.To require only bare metal instance types, specify
required
.To exclude bare metal instance types, specify
excluded
.
Default:
excluded
- baseline_ebs_bandwidth_mbps
The minimum and maximum baseline bandwidth to Amazon EBS, in Mbps.
For more information, see Amazon EBS–optimized instances in the Amazon EC2 User Guide .
Default: No minimum or maximum limits
- burstable_performance
Indicates whether burstable performance T instance types are included, excluded, or required.
For more information, see Burstable performance instances .
To include burstable performance instance types, specify
included
.To require only burstable performance instance types, specify
required
.To exclude burstable performance instance types, specify
excluded
.
Default:
excluded
- cpu_manufacturers
The CPU manufacturers to include.
For instance types with Intel CPUs, specify
intel
.For instance types with AMD CPUs, specify
amd
.For instance types with AWS CPUs, specify
amazon-web-services
.
Don’t confuse the CPU manufacturer with the CPU architecture. Instances will be launched with a compatible CPU architecture based on the Amazon Machine Image (AMI) that you specify in your launch template.
Default: Any manufacturer
- excluded_instance_types
The instance types to exclude.
You can use strings with one or more wild cards, represented by an asterisk (
*
), to exclude an instance family, type, size, or generation. The following are examples:m5.8xlarge
,c5*.*
,m5a.*
,r*
,*3*
.For example, if you specify
c5*
,Amazon EC2 will exclude the entire C5 instance family, which includes all C5a and C5n instance types. If you specifym5a.*
, Amazon EC2 will exclude all the M5a instance types, but not the M5n instance types. .. epigraph:If you specify ``ExcludedInstanceTypes`` , you can't specify ``AllowedInstanceTypes`` .
Default: No excluded instance types
- instance_generations
Indicates whether current or previous generation instance types are included.
The current generation instance types are recommended for use. Current generation instance types are typically the latest two to three generations in each instance family. For more information, see Instance types in the Amazon EC2 User Guide .
For current generation instance types, specify
current
.For previous generation instance types, specify
previous
.Default: Current and previous generation instance types
- local_storage
Indicates whether instance types with instance store volumes are included, excluded, or required.
For more information, Amazon EC2 instance store in the Amazon EC2 User Guide .
To include instance types with instance store volumes, specify
included
.To require only instance types with instance store volumes, specify
required
.To exclude instance types with instance store volumes, specify
excluded
.
Default:
included
- local_storage_types
The type of local storage that is required.
For instance types with hard disk drive (HDD) storage, specify
hdd
.For instance types with solid state drive (SSD) storage, specify
ssd
.
Default:
hdd
andssd
- max_spot_price_as_percentage_of_optimal_on_demand_price
[Price protection] The price protection threshold for Spot Instances, as a percentage of an identified On-Demand price.
The identified On-Demand price is the price of the lowest priced current generation C, M, or R instance type with your specified attributes. If no current generation C, M, or R instance type matches your attributes, then the identified price is from the lowest priced current generation instance types, and failing that, from the lowest priced previous generation instance types that match your attributes. When Amazon EC2 selects instance types with your attributes, it will exclude instance types whose price exceeds your specified threshold.
The parameter accepts an integer, which Amazon EC2 interprets as a percentage.
If you set
TargetCapacityUnitType
tovcpu
ormemory-mib
, the price protection threshold is based on the per vCPU or per memory price instead of the per instance price. .. epigraph:Only one of ``SpotMaxPricePercentageOverLowestPrice`` or ``MaxSpotPriceAsPercentageOfOptimalOnDemandPrice`` can be specified. If you don't specify either, Amazon EC2 will automatically apply optimal price protection to consistently select from a wide range of instance types. To indicate no price protection threshold for Spot Instances, meaning you want to consider all instance types that match your attributes, include one of these parameters and specify a high value, such as ``999999`` .
- memory_gib_per_v_cpu
The minimum and maximum amount of memory per vCPU, in GiB.
Default: No minimum or maximum limits
- memory_mib
The minimum and maximum amount of memory, in MiB.
- network_bandwidth_gbps
The minimum and maximum amount of baseline network bandwidth, in gigabits per second (Gbps).
For more information, see Amazon EC2 instance network bandwidth in the Amazon EC2 User Guide .
Default: No minimum or maximum limits
- network_interface_count
The minimum and maximum number of network interfaces.
Default: No minimum or maximum limits
- on_demand_max_price_percentage_over_lowest_price
[Price protection] The price protection threshold for On-Demand Instances, as a percentage higher than an identified On-Demand price.
The identified On-Demand price is the price of the lowest priced current generation C, M, or R instance type with your specified attributes. When Amazon EC2 selects instance types with your attributes, it will exclude instance types whose price exceeds your specified threshold.
The parameter accepts an integer, which Amazon EC2 interprets as a percentage.
To indicate no price protection threshold, specify a high value, such as
999999
.This parameter is not supported for GetSpotPlacementScores and GetInstanceTypesFromInstanceRequirements . .. epigraph:
If you set ``TargetCapacityUnitType`` to ``vcpu`` or ``memory-mib`` , the price protection threshold is applied based on the per-vCPU or per-memory price instead of the per-instance price.
Default:
20
- require_hibernate_support
Indicates whether instance types must support hibernation for On-Demand Instances.
This parameter is not supported for GetSpotPlacementScores .
Default:
false
- spot_max_price_percentage_over_lowest_price
[Price protection] The price protection threshold for Spot Instances, as a percentage higher than an identified Spot price.
The identified Spot price is the Spot price of the lowest priced current generation C, M, or R instance type with your specified attributes. If no current generation C, M, or R instance type matches your attributes, then the identified Spot price is from the lowest priced current generation instance types, and failing that, from the lowest priced previous generation instance types that match your attributes. When Amazon EC2 selects instance types with your attributes, it will exclude instance types whose Spot price exceeds your specified threshold.
The parameter accepts an integer, which Amazon EC2 interprets as a percentage.
If you set
TargetCapacityUnitType
tovcpu
ormemory-mib
, the price protection threshold is applied based on the per-vCPU or per-memory price instead of the per-instance price.This parameter is not supported for GetSpotPlacementScores and GetInstanceTypesFromInstanceRequirements . .. epigraph:
Only one of ``SpotMaxPricePercentageOverLowestPrice`` or ``MaxSpotPriceAsPercentageOfOptimalOnDemandPrice`` can be specified. If you don't specify either, Amazon EC2 will automatically apply optimal price protection to consistently select from a wide range of instance types. To indicate no price protection threshold for Spot Instances, meaning you want to consider all instance types that match your attributes, include one of these parameters and specify a high value, such as ``999999`` .
Default:
100
- total_local_storage_gb
The minimum and maximum amount of total local storage, in GB.
Default: No minimum or maximum limits
- v_cpu_count
The minimum and maximum number of vCPUs.
LaunchTemplateConfigProperty
- class CfnSpotFleet.LaunchTemplateConfigProperty(*, launch_template_specification=None, overrides=None)
Bases:
object
Specifies a launch template and overrides.
- Parameters:
launch_template_specification (
Union
[IResolvable
,FleetLaunchTemplateSpecificationProperty
,Dict
[str
,Any
],None
]) – The launch template to use. Make sure that the launch template does not contain theNetworkInterfaceId
parameter because you can’t specify a network interface ID in a Spot Fleet.overrides (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,LaunchTemplateOverridesProperty
,Dict
[str
,Any
]]],None
]) – Any parameters that you specify override the same parameters in the launch template.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 launch_template_config_property = ec2.CfnSpotFleet.LaunchTemplateConfigProperty( launch_template_specification=ec2.CfnSpotFleet.FleetLaunchTemplateSpecificationProperty( version="version", # the properties below are optional launch_template_id="launchTemplateId", launch_template_name="launchTemplateName" ), overrides=[ec2.CfnSpotFleet.LaunchTemplateOverridesProperty( availability_zone="availabilityZone", instance_requirements=ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) ), instance_type="instanceType", priority=123, spot_price="spotPrice", subnet_id="subnetId", weighted_capacity=123 )] )
Attributes
- launch_template_specification
The launch template to use.
Make sure that the launch template does not contain the
NetworkInterfaceId
parameter because you can’t specify a network interface ID in a Spot Fleet.
- overrides
Any parameters that you specify override the same parameters in the launch template.
LaunchTemplateOverridesProperty
- class CfnSpotFleet.LaunchTemplateOverridesProperty(*, availability_zone=None, instance_requirements=None, instance_type=None, priority=None, spot_price=None, subnet_id=None, weighted_capacity=None)
Bases:
object
Specifies overrides for a launch template.
- Parameters:
availability_zone (
Optional
[str
]) – The Availability Zone in which to launch the instances.instance_requirements (
Union
[IResolvable
,InstanceRequirementsRequestProperty
,Dict
[str
,Any
],None
]) – The instance requirements. When you specify instance requirements, Amazon EC2 will identify instance types with the provided requirements, and then use your On-Demand and Spot allocation strategies to launch instances from these instance types, in the same way as when you specify a list of instance types. .. epigraph:: If you specifyInstanceRequirements
, you can’t specifyInstanceType
.instance_type (
Optional
[str
]) – The instance type.priority (
Union
[int
,float
,None
]) – The priority for the launch template override. The highest priority is launched first. IfOnDemandAllocationStrategy
is set toprioritized
, Spot Fleet uses priority to determine which launch template override to use first in fulfilling On-Demand capacity. If the SpotAllocationStrategy
is set tocapacityOptimizedPrioritized
, Spot Fleet uses priority on a best-effort basis to determine which launch template override to use in fulfilling Spot capacity, but optimizes for capacity first. Valid values are whole numbers starting at0
. The lower the number, the higher the priority. If no number is set, the launch template override has the lowest priority. You can set the same priority for different launch template overrides.spot_price (
Optional
[str
]) – The maximum price per unit hour that you are willing to pay for a Spot Instance. We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price. .. epigraph:: If you specify a maximum price, your instances will be interrupted more frequently than if you do not specify this parameter.subnet_id (
Optional
[str
]) – The ID of the subnet in which to launch the instances.weighted_capacity (
Union
[int
,float
,None
]) – The number of units provided by the specified instance type. These are the same units that you chose to set the target capacity in terms of instances, or a performance characteristic such as vCPUs, memory, or I/O. If the target capacity divided by this value is not a whole number, Amazon EC2 rounds the number of instances to the next whole number. If this value is not specified, the default is 1. .. epigraph:: When specifying weights, the price used in thelowestPrice
andpriceCapacityOptimized
allocation strategies is per unit hour (where the instance price is divided by the specified weight). However, if all the specified weights are above the requestedTargetCapacity
, resulting in only 1 instance being launched, the price used is per instance hour.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 launch_template_overrides_property = ec2.CfnSpotFleet.LaunchTemplateOverridesProperty( availability_zone="availabilityZone", instance_requirements=ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) ), instance_type="instanceType", priority=123, spot_price="spotPrice", subnet_id="subnetId", weighted_capacity=123 )
Attributes
- availability_zone
The Availability Zone in which to launch the instances.
- instance_requirements
The instance requirements.
When you specify instance requirements, Amazon EC2 will identify instance types with the provided requirements, and then use your On-Demand and Spot allocation strategies to launch instances from these instance types, in the same way as when you specify a list of instance types. .. epigraph:
If you specify ``InstanceRequirements`` , you can't specify ``InstanceType`` .
- instance_type
The instance type.
- priority
The priority for the launch template override. The highest priority is launched first.
If
OnDemandAllocationStrategy
is set toprioritized
, Spot Fleet uses priority to determine which launch template override to use first in fulfilling On-Demand capacity.If the Spot
AllocationStrategy
is set tocapacityOptimizedPrioritized
, Spot Fleet uses priority on a best-effort basis to determine which launch template override to use in fulfilling Spot capacity, but optimizes for capacity first.Valid values are whole numbers starting at
0
. The lower the number, the higher the priority. If no number is set, the launch template override has the lowest priority. You can set the same priority for different launch template overrides.
- spot_price
The maximum price per unit hour that you are willing to pay for a Spot Instance.
We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price. .. epigraph:
If you specify a maximum price, your instances will be interrupted more frequently than if you do not specify this parameter.
- subnet_id
The ID of the subnet in which to launch the instances.
- weighted_capacity
The number of units provided by the specified instance type.
These are the same units that you chose to set the target capacity in terms of instances, or a performance characteristic such as vCPUs, memory, or I/O.
If the target capacity divided by this value is not a whole number, Amazon EC2 rounds the number of instances to the next whole number. If this value is not specified, the default is 1. .. epigraph:
When specifying weights, the price used in the ``lowestPrice`` and ``priceCapacityOptimized`` allocation strategies is per *unit* hour (where the instance price is divided by the specified weight). However, if all the specified weights are above the requested ``TargetCapacity`` , resulting in only 1 instance being launched, the price used is per *instance* hour.
LoadBalancersConfigProperty
- class CfnSpotFleet.LoadBalancersConfigProperty(*, classic_load_balancers_config=None, target_groups_config=None)
Bases:
object
Specifies the Classic Load Balancers and target groups to attach to a Spot Fleet request.
- Parameters:
classic_load_balancers_config (
Union
[IResolvable
,ClassicLoadBalancersConfigProperty
,Dict
[str
,Any
],None
]) – The Classic Load Balancers.target_groups_config (
Union
[IResolvable
,TargetGroupsConfigProperty
,Dict
[str
,Any
],None
]) – The target groups.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 load_balancers_config_property = ec2.CfnSpotFleet.LoadBalancersConfigProperty( classic_load_balancers_config=ec2.CfnSpotFleet.ClassicLoadBalancersConfigProperty( classic_load_balancers=[ec2.CfnSpotFleet.ClassicLoadBalancerProperty( name="name" )] ), target_groups_config=ec2.CfnSpotFleet.TargetGroupsConfigProperty( target_groups=[ec2.CfnSpotFleet.TargetGroupProperty( arn="arn" )] ) )
Attributes
- classic_load_balancers_config
The Classic Load Balancers.
- target_groups_config
The target groups.
MemoryGiBPerVCpuRequestProperty
- class CfnSpotFleet.MemoryGiBPerVCpuRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum amount of memory per vCPU, in GiB.
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum amount of memory per vCPU, in GiB. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum amount of memory per vCPU, in GiB. To specify no minimum limit, omit this parameter.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 memory_gi_bPer_vCpu_request_property = ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 )
Attributes
- max
The maximum amount of memory per vCPU, in GiB.
To specify no maximum limit, omit this parameter.
- min
The minimum amount of memory per vCPU, in GiB.
To specify no minimum limit, omit this parameter.
MemoryMiBRequestProperty
- class CfnSpotFleet.MemoryMiBRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum amount of memory, in MiB.
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum amount of memory, in MiB. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum amount of memory, in MiB. To specify no minimum limit, specify0
.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 memory_mi_bRequest_property = ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 )
Attributes
- max
The maximum amount of memory, in MiB.
To specify no maximum limit, omit this parameter.
- min
The minimum amount of memory, in MiB.
To specify no minimum limit, specify
0
.
NetworkBandwidthGbpsRequestProperty
- class CfnSpotFleet.NetworkBandwidthGbpsRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum amount of baseline network bandwidth, in gigabits per second (Gbps).
For more information, see Amazon EC2 instance network bandwidth in the Amazon EC2 User Guide .
Default: No minimum or maximum limits
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum amount of network bandwidth, in Gbps. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum amount of network bandwidth, in Gbps. To specify no minimum limit, omit this parameter.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 network_bandwidth_gbps_request_property = ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 )
Attributes
- max
The maximum amount of network bandwidth, in Gbps.
To specify no maximum limit, omit this parameter.
- min
The minimum amount of network bandwidth, in Gbps.
To specify no minimum limit, omit this parameter.
NetworkInterfaceCountRequestProperty
- class CfnSpotFleet.NetworkInterfaceCountRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum number of network interfaces.
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum number of network interfaces. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum number of network interfaces. To specify no minimum limit, omit this parameter.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 network_interface_count_request_property = ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 )
Attributes
- max
The maximum number of network interfaces.
To specify no maximum limit, omit this parameter.
- min
The minimum number of network interfaces.
To specify no minimum limit, omit this parameter.
PrivateIpAddressSpecificationProperty
- class CfnSpotFleet.PrivateIpAddressSpecificationProperty(*, private_ip_address, primary=None)
Bases:
object
Describes a secondary private IPv4 address for a network interface.
- Parameters:
private_ip_address (
str
) – The private IPv4 address.primary (
Union
[bool
,IResolvable
,None
]) – Indicates whether the private IPv4 address is the primary private IPv4 address. Only one IPv4 address can be designated as primary.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 private_ip_address_specification_property = ec2.CfnSpotFleet.PrivateIpAddressSpecificationProperty( private_ip_address="privateIpAddress", # the properties below are optional primary=False )
Attributes
- primary
Indicates whether the private IPv4 address is the primary private IPv4 address.
Only one IPv4 address can be designated as primary.
- private_ip_address
The private IPv4 address.
SpotCapacityRebalanceProperty
- class CfnSpotFleet.SpotCapacityRebalanceProperty(*, replacement_strategy=None, termination_delay=None)
Bases:
object
The Spot Instance replacement strategy to use when Amazon EC2 emits a signal that your Spot Instance is at an elevated risk of being interrupted.
For more information, see Capacity rebalancing in the Amazon EC2 User Guide .
- Parameters:
replacement_strategy (
Optional
[str
]) – The replacement strategy to use. Only available for fleets of typemaintain
.launch
- Spot Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet. Spot Fleet does not terminate the instances that receive a rebalance notification. You can terminate the old instances, or you can leave them running. You are charged for all instances while they are running.launch-before-terminate
- Spot Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet, and then, after a delay that you specify (inTerminationDelay
), terminates the instances that received a rebalance notification.termination_delay (
Union
[int
,float
,None
]) – The amount of time (in seconds) that Amazon EC2 waits before terminating the old Spot Instance after launching a new replacement Spot Instance. Required whenReplacementStrategy
is set tolaunch-before-terminate
. Not valid whenReplacementStrategy
is set tolaunch
. Valid values: Minimum value of120
seconds. Maximum value of7200
seconds.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 spot_capacity_rebalance_property = ec2.CfnSpotFleet.SpotCapacityRebalanceProperty( replacement_strategy="replacementStrategy", termination_delay=123 )
Attributes
- replacement_strategy
The replacement strategy to use. Only available for fleets of type
maintain
.launch
- Spot Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet. Spot Fleet does not terminate the instances that receive a rebalance notification. You can terminate the old instances, or you can leave them running. You are charged for all instances while they are running.launch-before-terminate
- Spot Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet, and then, after a delay that you specify (inTerminationDelay
), terminates the instances that received a rebalance notification.
- termination_delay
The amount of time (in seconds) that Amazon EC2 waits before terminating the old Spot Instance after launching a new replacement Spot Instance.
Required when
ReplacementStrategy
is set tolaunch-before-terminate
.Not valid when
ReplacementStrategy
is set tolaunch
.Valid values: Minimum value of
120
seconds. Maximum value of7200
seconds.
SpotFleetLaunchSpecificationProperty
- class CfnSpotFleet.SpotFleetLaunchSpecificationProperty(*, image_id, block_device_mappings=None, ebs_optimized=None, iam_instance_profile=None, instance_requirements=None, instance_type=None, kernel_id=None, key_name=None, monitoring=None, network_interfaces=None, placement=None, ramdisk_id=None, security_groups=None, spot_price=None, subnet_id=None, tag_specifications=None, user_data=None, weighted_capacity=None)
Bases:
object
Specifies the launch specification for one or more Spot Instances.
If you include On-Demand capacity in your fleet request, you can’t use
SpotFleetLaunchSpecification
; you must use LaunchTemplateConfig .- Parameters:
image_id (
str
) – The ID of the AMI.block_device_mappings (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,BlockDeviceMappingProperty
,Dict
[str
,Any
]]],None
]) – One or more block devices that are mapped to the Spot Instances. You can’t specify both a snapshot ID and an encryption value. This is because only blank volumes can be encrypted on creation. If a snapshot is the basis for a volume, it is not blank and its encryption status is used for the volume encryption status.ebs_optimized (
Union
[bool
,IResolvable
,None
]) – Indicates whether the instances are optimized for EBS I/O. This optimization provides dedicated throughput to Amazon EBS and an optimized configuration stack to provide optimal EBS I/O performance. This optimization isn’t available with all instance types. Additional usage charges apply when using an EBS Optimized instance. Default:false
Default: - falseiam_instance_profile (
Union
[IResolvable
,IamInstanceProfileSpecificationProperty
,Dict
[str
,Any
],None
]) – The IAM instance profile.instance_requirements (
Union
[IResolvable
,InstanceRequirementsRequestProperty
,Dict
[str
,Any
],None
]) – The attributes for the instance types. When you specify instance attributes, Amazon EC2 will identify instance types with those attributes. .. epigraph:: If you specifyInstanceRequirements
, you can’t specifyInstanceType
.instance_type (
Optional
[str
]) – The instance type.kernel_id (
Optional
[str
]) – The ID of the kernel.key_name (
Optional
[str
]) – The name of the key pair.monitoring (
Union
[IResolvable
,SpotFleetMonitoringProperty
,Dict
[str
,Any
],None
]) – Enable or disable monitoring for the instances.network_interfaces (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,InstanceNetworkInterfaceSpecificationProperty
,Dict
[str
,Any
]]],None
]) – The network interfaces.placement (
Union
[IResolvable
,SpotPlacementProperty
,Dict
[str
,Any
],None
]) – The placement information.ramdisk_id (
Optional
[str
]) – The ID of the RAM disk. Some kernels require additional drivers at launch. Check the kernel requirements for information about whether you need to specify a RAM disk. To find kernel requirements, refer to the AWS Resource Center and search for the kernel ID.security_groups (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,GroupIdentifierProperty
,Dict
[str
,Any
]]],None
]) – The security groups. If you specify a network interface, you must specify any security groups as part of the network interface instead of using this parameter.spot_price (
Optional
[str
]) – The maximum price per unit hour that you are willing to pay for a Spot Instance. We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price. .. epigraph:: If you specify a maximum price, your instances will be interrupted more frequently than if you do not specify this parameter.subnet_id (
Optional
[str
]) – The IDs of the subnets in which to launch the instances. To specify multiple subnets, separate them using commas; for example, “subnet-1234abcdeexample1, subnet-0987cdef6example2”. If you specify a network interface, you must specify any subnets as part of the network interface instead of using this parameter.tag_specifications (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,SpotFleetTagSpecificationProperty
,Dict
[str
,Any
]]],None
]) – The tags to apply during creation.user_data (
Optional
[str
]) – The base64-encoded user data that instances use when starting up. User data is limited to 16 KB.weighted_capacity (
Union
[int
,float
,None
]) – The number of units provided by the specified instance type. These are the same units that you chose to set the target capacity in terms of instances, or a performance characteristic such as vCPUs, memory, or I/O. If the target capacity divided by this value is not a whole number, Amazon EC2 rounds the number of instances to the next whole number. If this value is not specified, the default is 1. .. epigraph:: When specifying weights, the price used in thelowestPrice
andpriceCapacityOptimized
allocation strategies is per unit hour (where the instance price is divided by the specified weight). However, if all the specified weights are above the requestedTargetCapacity
, resulting in only 1 instance being launched, the price used is per instance hour.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 spot_fleet_launch_specification_property = ec2.CfnSpotFleet.SpotFleetLaunchSpecificationProperty( image_id="imageId", # the properties below are optional block_device_mappings=[ec2.CfnSpotFleet.BlockDeviceMappingProperty( device_name="deviceName", # the properties below are optional ebs=ec2.CfnSpotFleet.EbsBlockDeviceProperty( delete_on_termination=False, encrypted=False, iops=123, snapshot_id="snapshotId", volume_size=123, volume_type="volumeType" ), no_device="noDevice", virtual_name="virtualName" )], ebs_optimized=False, iam_instance_profile=ec2.CfnSpotFleet.IamInstanceProfileSpecificationProperty( arn="arn" ), instance_requirements=ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) ), instance_type="instanceType", kernel_id="kernelId", key_name="keyName", monitoring=ec2.CfnSpotFleet.SpotFleetMonitoringProperty( enabled=False ), network_interfaces=[ec2.CfnSpotFleet.InstanceNetworkInterfaceSpecificationProperty( associate_public_ip_address=False, delete_on_termination=False, description="description", device_index=123, groups=["groups"], ipv6_address_count=123, ipv6_addresses=[ec2.CfnSpotFleet.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )], network_interface_id="networkInterfaceId", private_ip_addresses=[ec2.CfnSpotFleet.PrivateIpAddressSpecificationProperty( private_ip_address="privateIpAddress", # the properties below are optional primary=False )], secondary_private_ip_address_count=123, subnet_id="subnetId" )], placement=ec2.CfnSpotFleet.SpotPlacementProperty( availability_zone="availabilityZone", group_name="groupName", tenancy="tenancy" ), ramdisk_id="ramdiskId", security_groups=[ec2.CfnSpotFleet.GroupIdentifierProperty( group_id="groupId" )], spot_price="spotPrice", subnet_id="subnetId", tag_specifications=[ec2.CfnSpotFleet.SpotFleetTagSpecificationProperty( resource_type="resourceType", tags=[CfnTag( key="key", value="value" )] )], user_data="userData", weighted_capacity=123 )
Attributes
- block_device_mappings
One or more block devices that are mapped to the Spot Instances.
You can’t specify both a snapshot ID and an encryption value. This is because only blank volumes can be encrypted on creation. If a snapshot is the basis for a volume, it is not blank and its encryption status is used for the volume encryption status.
- ebs_optimized
Indicates whether the instances are optimized for EBS I/O.
This optimization provides dedicated throughput to Amazon EBS and an optimized configuration stack to provide optimal EBS I/O performance. This optimization isn’t available with all instance types. Additional usage charges apply when using an EBS Optimized instance.
Default:
false
- iam_instance_profile
The IAM instance profile.
- image_id
The ID of the AMI.
- instance_requirements
The attributes for the instance types.
When you specify instance attributes, Amazon EC2 will identify instance types with those attributes. .. epigraph:
If you specify ``InstanceRequirements`` , you can't specify ``InstanceType`` .
- instance_type
The instance type.
- kernel_id
The ID of the kernel.
- key_name
The name of the key pair.
- monitoring
Enable or disable monitoring for the instances.
- network_interfaces
The network interfaces.
- placement
The placement information.
- ramdisk_id
The ID of the RAM disk.
Some kernels require additional drivers at launch. Check the kernel requirements for information about whether you need to specify a RAM disk. To find kernel requirements, refer to the AWS Resource Center and search for the kernel ID.
- security_groups
The security groups.
If you specify a network interface, you must specify any security groups as part of the network interface instead of using this parameter.
- spot_price
The maximum price per unit hour that you are willing to pay for a Spot Instance.
We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price. .. epigraph:
If you specify a maximum price, your instances will be interrupted more frequently than if you do not specify this parameter.
- subnet_id
The IDs of the subnets in which to launch the instances.
To specify multiple subnets, separate them using commas; for example, “subnet-1234abcdeexample1, subnet-0987cdef6example2”.
If you specify a network interface, you must specify any subnets as part of the network interface instead of using this parameter.
- tag_specifications
The tags to apply during creation.
- user_data
The base64-encoded user data that instances use when starting up.
User data is limited to 16 KB.
- weighted_capacity
The number of units provided by the specified instance type.
These are the same units that you chose to set the target capacity in terms of instances, or a performance characteristic such as vCPUs, memory, or I/O.
If the target capacity divided by this value is not a whole number, Amazon EC2 rounds the number of instances to the next whole number. If this value is not specified, the default is 1. .. epigraph:
When specifying weights, the price used in the ``lowestPrice`` and ``priceCapacityOptimized`` allocation strategies is per *unit* hour (where the instance price is divided by the specified weight). However, if all the specified weights are above the requested ``TargetCapacity`` , resulting in only 1 instance being launched, the price used is per *instance* hour.
SpotFleetMonitoringProperty
- class CfnSpotFleet.SpotFleetMonitoringProperty(*, enabled=None)
Bases:
object
Describes whether monitoring is enabled.
- Parameters:
enabled (
Union
[bool
,IResolvable
,None
]) – Enables monitoring for the instance. Default:false
Default: - false- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 spot_fleet_monitoring_property = ec2.CfnSpotFleet.SpotFleetMonitoringProperty( enabled=False )
Attributes
- enabled
Enables monitoring for the instance.
Default:
false
SpotFleetRequestConfigDataProperty
- class CfnSpotFleet.SpotFleetRequestConfigDataProperty(*, iam_fleet_role, target_capacity, allocation_strategy=None, context=None, excess_capacity_termination_policy=None, instance_interruption_behavior=None, instance_pools_to_use_count=None, launch_specifications=None, launch_template_configs=None, load_balancers_config=None, on_demand_allocation_strategy=None, on_demand_max_total_price=None, on_demand_target_capacity=None, replace_unhealthy_instances=None, spot_maintenance_strategies=None, spot_max_total_price=None, spot_price=None, tag_specifications=None, target_capacity_unit_type=None, terminate_instances_with_expiration=None, type=None, valid_from=None, valid_until=None)
Bases:
object
Specifies the configuration of a Spot Fleet request.
For more information, see Spot Fleet in the Amazon EC2 User Guide .
You must specify either
LaunchSpecifications
orLaunchTemplateConfigs
.- Parameters:
iam_fleet_role (
str
) – The Amazon Resource Name (ARN) of an AWS Identity and Access Management (IAM) role that grants the Spot Fleet the permission to request, launch, terminate, and tag instances on your behalf. For more information, see Spot Fleet Prerequisites in the Amazon EC2 User Guide . Spot Fleet can terminate Spot Instances on your behalf when you cancel its Spot Fleet request or when the Spot Fleet request expires, if you setTerminateInstancesWithExpiration
.target_capacity (
Union
[int
,float
]) – The number of units to request for the Spot Fleet. You can choose to set the target capacity in terms of instances or a performance characteristic that is important to your application workload, such as vCPUs, memory, or I/O. If the request type ismaintain
, you can specify a target capacity of 0 and add capacity later.allocation_strategy (
Optional
[str
]) – The strategy that determines how to allocate the target Spot Instance capacity across the Spot Instance pools specified by the Spot Fleet launch configuration. For more information, see Allocation strategies for Spot Instances in the Amazon EC2 User Guide . - priceCapacityOptimized (recommended) - Spot Fleet identifies the pools with the highest capacity availability for the number of instances that are launching. This means that we will request Spot Instances from the pools that we believe have the lowest chance of interruption in the near term. Spot Fleet then requests Spot Instances from the lowest priced of these pools. - capacityOptimized - Spot Fleet identifies the pools with the highest capacity availability for the number of instances that are launching. This means that we will request Spot Instances from the pools that we believe have the lowest chance of interruption in the near term. To give certain instance types a higher chance of launching first, usecapacityOptimizedPrioritized
. Set a priority for each instance type by using thePriority
parameter forLaunchTemplateOverrides
. You can assign the same priority to differentLaunchTemplateOverrides
. EC2 implements the priorities on a best-effort basis, but optimizes for capacity first.capacityOptimizedPrioritized
is supported only if your Spot Fleet uses a launch template. Note that if theOnDemandAllocationStrategy
is set toprioritized
, the same priority is applied when fulfilling On-Demand capacity. - diversified - Spot Fleet requests instances from all of the Spot Instance pools that you specify. - lowestPrice (not recommended) - > We don’t recommend thelowestPrice
allocation strategy because it has the highest risk of interruption for your Spot Instances. Spot Fleet requests instances from the lowest priced Spot Instance pool that has available capacity. If the lowest priced pool doesn’t have available capacity, the Spot Instances come from the next lowest priced pool that has available capacity. If a pool runs out of capacity before fulfilling your desired capacity, Spot Fleet will continue to fulfill your request by drawing from the next lowest priced pool. To ensure that your desired capacity is met, you might receive Spot Instances from several pools. Because this strategy only considers instance price and not capacity availability, it might lead to high interruption rates. Default:lowestPrice
context (
Optional
[str
]) – Reserved.excess_capacity_termination_policy (
Optional
[str
]) – Indicates whether running Spot Instances should be terminated if you decrease the target capacity of the Spot Fleet request below the current size of the Spot Fleet. Supported only for fleets of typemaintain
.instance_interruption_behavior (
Optional
[str
]) – The behavior when a Spot Instance is interrupted. The default isterminate
.instance_pools_to_use_count (
Union
[int
,float
,None
]) – The number of Spot pools across which to allocate your target Spot capacity. Valid only when Spot AllocationStrategy is set tolowest-price
. Spot Fleet selects the cheapest Spot pools and evenly allocates your target Spot capacity across the number of Spot pools that you specify. Note that Spot Fleet attempts to draw Spot Instances from the number of pools that you specify on a best effort basis. If a pool runs out of Spot capacity before fulfilling your target capacity, Spot Fleet will continue to fulfill your request by drawing from the next cheapest pool. To ensure that your target capacity is met, you might receive Spot Instances from more than the number of pools that you specified. Similarly, if most of the pools have no Spot capacity, you might receive your full target capacity from fewer than the number of pools that you specified.launch_specifications (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,SpotFleetLaunchSpecificationProperty
,Dict
[str
,Any
]]],None
]) – The launch specifications for the Spot Fleet request. If you specifyLaunchSpecifications
, you can’t specifyLaunchTemplateConfigs
.launch_template_configs (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,LaunchTemplateConfigProperty
,Dict
[str
,Any
]]],None
]) – The launch template and overrides. If you specifyLaunchTemplateConfigs
, you can’t specifyLaunchSpecifications
.load_balancers_config (
Union
[IResolvable
,LoadBalancersConfigProperty
,Dict
[str
,Any
],None
]) – One or more Classic Load Balancers and target groups to attach to the Spot Fleet request. Spot Fleet registers the running Spot Instances with the specified Classic Load Balancers and target groups. With Network Load Balancers, Spot Fleet cannot register instances that have the following instance types: C1, CC1, CC2, CG1, CG2, CR1, CS1, G1, G2, HI1, HS1, M1, M2, M3, and T1.on_demand_allocation_strategy (
Optional
[str
]) – The order of the launch template overrides to use in fulfilling On-Demand capacity. If you specifylowestPrice
, Spot Fleet uses price to determine the order, launching the lowest price first. If you specifyprioritized
, Spot Fleet uses the priority that you assign to each Spot Fleet launch template override, launching the highest priority first. If you do not specify a value, Spot Fleet defaults tolowestPrice
.on_demand_max_total_price (
Optional
[str
]) – The maximum amount per hour for On-Demand Instances that you’re willing to pay. You can use theonDemandMaxTotalPrice
parameter, thespotMaxTotalPrice
parameter, or both parameters to ensure that your fleet cost does not exceed your budget. If you set a maximum price per hour for the On-Demand Instances and Spot Instances in your request, Spot Fleet will launch instances until it reaches the maximum amount you’re willing to pay. When the maximum amount you’re willing to pay is reached, the fleet stops launching instances even if it hasn’t met the target capacity. .. epigraph:: If your fleet includes T instances that are configured asunlimited
, and if their average CPU usage exceeds the baseline utilization, you will incur a charge for surplus credits. TheonDemandMaxTotalPrice
does not account for surplus credits, and, if you use surplus credits, your final cost might be higher than what you specified foronDemandMaxTotalPrice
. For more information, see Surplus credits can incur charges in the Amazon EC2 User Guide .on_demand_target_capacity (
Union
[int
,float
,None
]) – The number of On-Demand units to request. You can choose to set the target capacity in terms of instances or a performance characteristic that is important to your application workload, such as vCPUs, memory, or I/O. If the request type ismaintain
, you can specify a target capacity of 0 and add capacity later.replace_unhealthy_instances (
Union
[bool
,IResolvable
,None
]) – Indicates whether Spot Fleet should replace unhealthy instances.spot_maintenance_strategies (
Union
[IResolvable
,SpotMaintenanceStrategiesProperty
,Dict
[str
,Any
],None
]) – The strategies for managing your Spot Instances that are at an elevated risk of being interrupted.spot_max_total_price (
Optional
[str
]) –The maximum amount per hour for Spot Instances that you’re willing to pay. You can use the
spotMaxTotalPrice
parameter, theonDemandMaxTotalPrice
parameter, or both parameters to ensure that your fleet cost does not exceed your budget. If you set a maximum price per hour for the On-Demand Instances and Spot Instances in your request, Spot Fleet will launch instances until it reaches the maximum amount you’re willing to pay. When the maximum amount you’re willing to pay is reached, the fleet stops launching instances even if it hasn’t met the target capacity. .. epigraph:: If your fleet includes T instances that are configured asunlimited
, and if their average CPU usage exceeds the baseline utilization, you will incur a charge for surplus credits. ThespotMaxTotalPrice
does not account for surplus credits, and, if you use surplus credits, your final cost might be higher than what you specified forspotMaxTotalPrice
. For more information, see Surplus credits can incur charges in the Amazon EC2 User Guide .spot_price (
Optional
[str
]) – The maximum price per unit hour that you are willing to pay for a Spot Instance. We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price. .. epigraph:: If you specify a maximum price, your instances will be interrupted more frequently than if you do not specify this parameter.tag_specifications (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,SpotFleetTagSpecificationProperty
,Dict
[str
,Any
]]],None
]) – The key-value pair for tagging the Spot Fleet request on creation. The value forResourceType
must bespot-fleet-request
, otherwise the Spot Fleet request fails. To tag instances at launch, specify the tags in the launch template (valid only if you useLaunchTemplateConfigs
) or in the[SpotFleetTagSpecification](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_SpotFleetTagSpecification.html)
(valid only if you useLaunchSpecifications
). For information about tagging after launch, see Tag your resources .target_capacity_unit_type (
Optional
[str
]) – The unit for the target capacity. You can specify this parameter only when using attribute-based instance type selection. Default:units
(the number of instances)terminate_instances_with_expiration (
Union
[bool
,IResolvable
,None
]) – Indicates whether running Spot Instances are terminated when the Spot Fleet request expires.type (
Optional
[str
]) – The type of request. Indicates whether the Spot Fleet only requests the target capacity or also attempts to maintain it. When this value isrequest
, the Spot Fleet only places the required requests. It does not attempt to replenish Spot Instances if capacity is diminished, nor does it submit requests in alternative Spot pools if capacity is not available. When this value ismaintain
, the Spot Fleet maintains the target capacity. The Spot Fleet places the required requests to meet capacity and automatically replenishes any interrupted instances. Default:maintain
.instant
is listed but is not used by Spot Fleet.valid_from (
Optional
[str
]) – The start date and time of the request, in UTC format ( YYYY - MM - DD T HH : MM : SS Z). By default, Amazon EC2 starts fulfilling the request immediately.valid_until (
Optional
[str
]) – The end date and time of the request, in UTC format ( YYYY - MM - DD T HH : MM : SS Z). After the end date and time, no new Spot Instance requests are placed or able to fulfill the request. If no value is specified, the Spot Fleet request remains until you cancel it.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 spot_fleet_request_config_data_property = ec2.CfnSpotFleet.SpotFleetRequestConfigDataProperty( iam_fleet_role="iamFleetRole", target_capacity=123, # the properties below are optional allocation_strategy="allocationStrategy", context="context", excess_capacity_termination_policy="excessCapacityTerminationPolicy", instance_interruption_behavior="instanceInterruptionBehavior", instance_pools_to_use_count=123, launch_specifications=[ec2.CfnSpotFleet.SpotFleetLaunchSpecificationProperty( image_id="imageId", # the properties below are optional block_device_mappings=[ec2.CfnSpotFleet.BlockDeviceMappingProperty( device_name="deviceName", # the properties below are optional ebs=ec2.CfnSpotFleet.EbsBlockDeviceProperty( delete_on_termination=False, encrypted=False, iops=123, snapshot_id="snapshotId", volume_size=123, volume_type="volumeType" ), no_device="noDevice", virtual_name="virtualName" )], ebs_optimized=False, iam_instance_profile=ec2.CfnSpotFleet.IamInstanceProfileSpecificationProperty( arn="arn" ), instance_requirements=ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) ), instance_type="instanceType", kernel_id="kernelId", key_name="keyName", monitoring=ec2.CfnSpotFleet.SpotFleetMonitoringProperty( enabled=False ), network_interfaces=[ec2.CfnSpotFleet.InstanceNetworkInterfaceSpecificationProperty( associate_public_ip_address=False, delete_on_termination=False, description="description", device_index=123, groups=["groups"], ipv6_address_count=123, ipv6_addresses=[ec2.CfnSpotFleet.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )], network_interface_id="networkInterfaceId", private_ip_addresses=[ec2.CfnSpotFleet.PrivateIpAddressSpecificationProperty( private_ip_address="privateIpAddress", # the properties below are optional primary=False )], secondary_private_ip_address_count=123, subnet_id="subnetId" )], placement=ec2.CfnSpotFleet.SpotPlacementProperty( availability_zone="availabilityZone", group_name="groupName", tenancy="tenancy" ), ramdisk_id="ramdiskId", security_groups=[ec2.CfnSpotFleet.GroupIdentifierProperty( group_id="groupId" )], spot_price="spotPrice", subnet_id="subnetId", tag_specifications=[ec2.CfnSpotFleet.SpotFleetTagSpecificationProperty( resource_type="resourceType", tags=[CfnTag( key="key", value="value" )] )], user_data="userData", weighted_capacity=123 )], launch_template_configs=[ec2.CfnSpotFleet.LaunchTemplateConfigProperty( launch_template_specification=ec2.CfnSpotFleet.FleetLaunchTemplateSpecificationProperty( version="version", # the properties below are optional launch_template_id="launchTemplateId", launch_template_name="launchTemplateName" ), overrides=[ec2.CfnSpotFleet.LaunchTemplateOverridesProperty( availability_zone="availabilityZone", instance_requirements=ec2.CfnSpotFleet.InstanceRequirementsRequestProperty( accelerator_count=ec2.CfnSpotFleet.AcceleratorCountRequestProperty( max=123, min=123 ), accelerator_manufacturers=["acceleratorManufacturers"], accelerator_names=["acceleratorNames"], accelerator_total_memory_mi_b=ec2.CfnSpotFleet.AcceleratorTotalMemoryMiBRequestProperty( max=123, min=123 ), accelerator_types=["acceleratorTypes"], allowed_instance_types=["allowedInstanceTypes"], bare_metal="bareMetal", baseline_ebs_bandwidth_mbps=ec2.CfnSpotFleet.BaselineEbsBandwidthMbpsRequestProperty( max=123, min=123 ), burstable_performance="burstablePerformance", cpu_manufacturers=["cpuManufacturers"], excluded_instance_types=["excludedInstanceTypes"], instance_generations=["instanceGenerations"], local_storage="localStorage", local_storage_types=["localStorageTypes"], max_spot_price_as_percentage_of_optimal_on_demand_price=123, memory_gi_bPer_vCpu=ec2.CfnSpotFleet.MemoryGiBPerVCpuRequestProperty( max=123, min=123 ), memory_mi_b=ec2.CfnSpotFleet.MemoryMiBRequestProperty( max=123, min=123 ), network_bandwidth_gbps=ec2.CfnSpotFleet.NetworkBandwidthGbpsRequestProperty( max=123, min=123 ), network_interface_count=ec2.CfnSpotFleet.NetworkInterfaceCountRequestProperty( max=123, min=123 ), on_demand_max_price_percentage_over_lowest_price=123, require_hibernate_support=False, spot_max_price_percentage_over_lowest_price=123, total_local_storage_gb=ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 ), v_cpu_count=ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 ) ), instance_type="instanceType", priority=123, spot_price="spotPrice", subnet_id="subnetId", weighted_capacity=123 )] )], load_balancers_config=ec2.CfnSpotFleet.LoadBalancersConfigProperty( classic_load_balancers_config=ec2.CfnSpotFleet.ClassicLoadBalancersConfigProperty( classic_load_balancers=[ec2.CfnSpotFleet.ClassicLoadBalancerProperty( name="name" )] ), target_groups_config=ec2.CfnSpotFleet.TargetGroupsConfigProperty( target_groups=[ec2.CfnSpotFleet.TargetGroupProperty( arn="arn" )] ) ), on_demand_allocation_strategy="onDemandAllocationStrategy", on_demand_max_total_price="onDemandMaxTotalPrice", on_demand_target_capacity=123, replace_unhealthy_instances=False, spot_maintenance_strategies=ec2.CfnSpotFleet.SpotMaintenanceStrategiesProperty( capacity_rebalance=ec2.CfnSpotFleet.SpotCapacityRebalanceProperty( replacement_strategy="replacementStrategy", termination_delay=123 ) ), spot_max_total_price="spotMaxTotalPrice", spot_price="spotPrice", tag_specifications=[ec2.CfnSpotFleet.SpotFleetTagSpecificationProperty( resource_type="resourceType", tags=[CfnTag( key="key", value="value" )] )], target_capacity_unit_type="targetCapacityUnitType", terminate_instances_with_expiration=False, type="type", valid_from="validFrom", valid_until="validUntil" )
Attributes
- allocation_strategy
The strategy that determines how to allocate the target Spot Instance capacity across the Spot Instance pools specified by the Spot Fleet launch configuration.
For more information, see Allocation strategies for Spot Instances in the Amazon EC2 User Guide .
priceCapacityOptimized (recommended) - Spot Fleet identifies the pools with the highest capacity availability for the number of instances that are launching. This means that we will request Spot Instances from the pools that we believe have the lowest chance of interruption in the near term. Spot Fleet then requests Spot Instances from the lowest priced of these pools.
capacityOptimized - Spot Fleet identifies the pools with the highest capacity availability for the number of instances that are launching. This means that we will request Spot Instances from the pools that we believe have the lowest chance of interruption in the near term. To give certain instance types a higher chance of launching first, use
capacityOptimizedPrioritized
. Set a priority for each instance type by using thePriority
parameter forLaunchTemplateOverrides
. You can assign the same priority to differentLaunchTemplateOverrides
. EC2 implements the priorities on a best-effort basis, but optimizes for capacity first.capacityOptimizedPrioritized
is supported only if your Spot Fleet uses a launch template. Note that if theOnDemandAllocationStrategy
is set toprioritized
, the same priority is applied when fulfilling On-Demand capacity.diversified - Spot Fleet requests instances from all of the Spot Instance pools that you specify.
lowestPrice (not recommended) - > We don’t recommend the
lowestPrice
allocation strategy because it has the highest risk of interruption for your Spot Instances.
Spot Fleet requests instances from the lowest priced Spot Instance pool that has available capacity. If the lowest priced pool doesn’t have available capacity, the Spot Instances come from the next lowest priced pool that has available capacity. If a pool runs out of capacity before fulfilling your desired capacity, Spot Fleet will continue to fulfill your request by drawing from the next lowest priced pool. To ensure that your desired capacity is met, you might receive Spot Instances from several pools. Because this strategy only considers instance price and not capacity availability, it might lead to high interruption rates.
Default:
lowestPrice
- context
Reserved.
- excess_capacity_termination_policy
Indicates whether running Spot Instances should be terminated if you decrease the target capacity of the Spot Fleet request below the current size of the Spot Fleet.
Supported only for fleets of type
maintain
.
- iam_fleet_role
The Amazon Resource Name (ARN) of an AWS Identity and Access Management (IAM) role that grants the Spot Fleet the permission to request, launch, terminate, and tag instances on your behalf.
For more information, see Spot Fleet Prerequisites in the Amazon EC2 User Guide . Spot Fleet can terminate Spot Instances on your behalf when you cancel its Spot Fleet request or when the Spot Fleet request expires, if you set
TerminateInstancesWithExpiration
.
- instance_interruption_behavior
The behavior when a Spot Instance is interrupted.
The default is
terminate
.
- instance_pools_to_use_count
The number of Spot pools across which to allocate your target Spot capacity.
Valid only when Spot AllocationStrategy is set to
lowest-price
. Spot Fleet selects the cheapest Spot pools and evenly allocates your target Spot capacity across the number of Spot pools that you specify.Note that Spot Fleet attempts to draw Spot Instances from the number of pools that you specify on a best effort basis. If a pool runs out of Spot capacity before fulfilling your target capacity, Spot Fleet will continue to fulfill your request by drawing from the next cheapest pool. To ensure that your target capacity is met, you might receive Spot Instances from more than the number of pools that you specified. Similarly, if most of the pools have no Spot capacity, you might receive your full target capacity from fewer than the number of pools that you specified.
- launch_specifications
The launch specifications for the Spot Fleet request.
If you specify
LaunchSpecifications
, you can’t specifyLaunchTemplateConfigs
.
- launch_template_configs
The launch template and overrides.
If you specify
LaunchTemplateConfigs
, you can’t specifyLaunchSpecifications
.
- load_balancers_config
One or more Classic Load Balancers and target groups to attach to the Spot Fleet request.
Spot Fleet registers the running Spot Instances with the specified Classic Load Balancers and target groups.
With Network Load Balancers, Spot Fleet cannot register instances that have the following instance types: C1, CC1, CC2, CG1, CG2, CR1, CS1, G1, G2, HI1, HS1, M1, M2, M3, and T1.
- on_demand_allocation_strategy
The order of the launch template overrides to use in fulfilling On-Demand capacity.
If you specify
lowestPrice
, Spot Fleet uses price to determine the order, launching the lowest price first. If you specifyprioritized
, Spot Fleet uses the priority that you assign to each Spot Fleet launch template override, launching the highest priority first. If you do not specify a value, Spot Fleet defaults tolowestPrice
.
- on_demand_max_total_price
The maximum amount per hour for On-Demand Instances that you’re willing to pay.
You can use the
onDemandMaxTotalPrice
parameter, thespotMaxTotalPrice
parameter, or both parameters to ensure that your fleet cost does not exceed your budget. If you set a maximum price per hour for the On-Demand Instances and Spot Instances in your request, Spot Fleet will launch instances until it reaches the maximum amount you’re willing to pay. When the maximum amount you’re willing to pay is reached, the fleet stops launching instances even if it hasn’t met the target capacity. .. epigraph:If your fleet includes T instances that are configured as ``unlimited`` , and if their average CPU usage exceeds the baseline utilization, you will incur a charge for surplus credits. The ``onDemandMaxTotalPrice`` does not account for surplus credits, and, if you use surplus credits, your final cost might be higher than what you specified for ``onDemandMaxTotalPrice`` . For more information, see `Surplus credits can incur charges <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/burstable-performance-instances-unlimited-mode-concepts.html#unlimited-mode-surplus-credits>`_ in the *Amazon EC2 User Guide* .
- on_demand_target_capacity
The number of On-Demand units to request.
You can choose to set the target capacity in terms of instances or a performance characteristic that is important to your application workload, such as vCPUs, memory, or I/O. If the request type is
maintain
, you can specify a target capacity of 0 and add capacity later.
- replace_unhealthy_instances
Indicates whether Spot Fleet should replace unhealthy instances.
- spot_maintenance_strategies
The strategies for managing your Spot Instances that are at an elevated risk of being interrupted.
- spot_max_total_price
The maximum amount per hour for Spot Instances that you’re willing to pay.
You can use the
spotMaxTotalPrice
parameter, theonDemandMaxTotalPrice
parameter, or both parameters to ensure that your fleet cost does not exceed your budget. If you set a maximum price per hour for the On-Demand Instances and Spot Instances in your request, Spot Fleet will launch instances until it reaches the maximum amount you’re willing to pay. When the maximum amount you’re willing to pay is reached, the fleet stops launching instances even if it hasn’t met the target capacity. .. epigraph:If your fleet includes T instances that are configured as ``unlimited`` , and if their average CPU usage exceeds the baseline utilization, you will incur a charge for surplus credits. The ``spotMaxTotalPrice`` does not account for surplus credits, and, if you use surplus credits, your final cost might be higher than what you specified for ``spotMaxTotalPrice`` . For more information, see `Surplus credits can incur charges <https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/burstable-performance-instances-unlimited-mode-concepts.html#unlimited-mode-surplus-credits>`_ in the *Amazon EC2 User Guide* .
- spot_price
The maximum price per unit hour that you are willing to pay for a Spot Instance.
We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price. .. epigraph:
If you specify a maximum price, your instances will be interrupted more frequently than if you do not specify this parameter.
- tag_specifications
The key-value pair for tagging the Spot Fleet request on creation.
The value for
ResourceType
must bespot-fleet-request
, otherwise the Spot Fleet request fails. To tag instances at launch, specify the tags in the launch template (valid only if you useLaunchTemplateConfigs
) or in the[SpotFleetTagSpecification](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_SpotFleetTagSpecification.html)
(valid only if you useLaunchSpecifications
). For information about tagging after launch, see Tag your resources .
- target_capacity
The number of units to request for the Spot Fleet.
You can choose to set the target capacity in terms of instances or a performance characteristic that is important to your application workload, such as vCPUs, memory, or I/O. If the request type is
maintain
, you can specify a target capacity of 0 and add capacity later.
- target_capacity_unit_type
The unit for the target capacity. You can specify this parameter only when using attribute-based instance type selection.
Default:
units
(the number of instances)
- terminate_instances_with_expiration
Indicates whether running Spot Instances are terminated when the Spot Fleet request expires.
- type
The type of request.
Indicates whether the Spot Fleet only requests the target capacity or also attempts to maintain it. When this value is
request
, the Spot Fleet only places the required requests. It does not attempt to replenish Spot Instances if capacity is diminished, nor does it submit requests in alternative Spot pools if capacity is not available. When this value ismaintain
, the Spot Fleet maintains the target capacity. The Spot Fleet places the required requests to meet capacity and automatically replenishes any interrupted instances. Default:maintain
.instant
is listed but is not used by Spot Fleet.
- valid_from
SS Z).
By default, Amazon EC2 starts fulfilling the request immediately.
- See:
- Type:
The start date and time of the request, in UTC format ( YYYY - MM - DD T HH
- Type:
MM
- valid_until
SS Z).
After the end date and time, no new Spot Instance requests are placed or able to fulfill the request. If no value is specified, the Spot Fleet request remains until you cancel it.
- See:
- Type:
The end date and time of the request, in UTC format ( YYYY - MM - DD T HH
- Type:
MM
SpotMaintenanceStrategiesProperty
- class CfnSpotFleet.SpotMaintenanceStrategiesProperty(*, capacity_rebalance=None)
Bases:
object
The strategies for managing your Spot Instances that are at an elevated risk of being interrupted.
- Parameters:
capacity_rebalance (
Union
[IResolvable
,SpotCapacityRebalanceProperty
,Dict
[str
,Any
],None
]) –The Spot Instance replacement strategy to use when Amazon EC2 emits a signal that your Spot Instance is at an elevated risk of being interrupted. For more information, see Capacity rebalancing in the Amazon EC2 User Guide .
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 spot_maintenance_strategies_property = ec2.CfnSpotFleet.SpotMaintenanceStrategiesProperty( capacity_rebalance=ec2.CfnSpotFleet.SpotCapacityRebalanceProperty( replacement_strategy="replacementStrategy", termination_delay=123 ) )
Attributes
- capacity_rebalance
The Spot Instance replacement strategy to use when Amazon EC2 emits a signal that your Spot Instance is at an elevated risk of being interrupted.
For more information, see Capacity rebalancing in the Amazon EC2 User Guide .
SpotPlacementProperty
- class CfnSpotFleet.SpotPlacementProperty(*, availability_zone=None, group_name=None, tenancy=None)
Bases:
object
Describes Spot Instance placement.
- Parameters:
availability_zone (
Optional
[str
]) – The Availability Zone. To specify multiple Availability Zones, separate them using commas; for example, “us-west-2a, us-west-2b”.group_name (
Optional
[str
]) – The name of the placement group.tenancy (
Optional
[str
]) – The tenancy of the instance (if the instance is running in a VPC). An instance with a tenancy ofdedicated
runs on single-tenant hardware. Thehost
tenancy is not supported for Spot Instances.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 spot_placement_property = ec2.CfnSpotFleet.SpotPlacementProperty( availability_zone="availabilityZone", group_name="groupName", tenancy="tenancy" )
Attributes
- availability_zone
The Availability Zone.
To specify multiple Availability Zones, separate them using commas; for example, “us-west-2a, us-west-2b”.
- group_name
The name of the placement group.
- tenancy
The tenancy of the instance (if the instance is running in a VPC).
An instance with a tenancy of
dedicated
runs on single-tenant hardware. Thehost
tenancy is not supported for Spot Instances.
TargetGroupProperty
- class CfnSpotFleet.TargetGroupProperty(*, arn)
Bases:
object
Describes a load balancer target group.
- Parameters:
arn (
str
) – The Amazon Resource Name (ARN) of the target group.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 target_group_property = ec2.CfnSpotFleet.TargetGroupProperty( arn="arn" )
Attributes
- arn
The Amazon Resource Name (ARN) of the target group.
TargetGroupsConfigProperty
- class CfnSpotFleet.TargetGroupsConfigProperty(*, target_groups)
Bases:
object
Describes the target groups to attach to a Spot Fleet.
Spot Fleet registers the running Spot Instances with these target groups.
- Parameters:
target_groups (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,TargetGroupProperty
,Dict
[str
,Any
]]]]) – One or more target groups.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 target_groups_config_property = ec2.CfnSpotFleet.TargetGroupsConfigProperty( target_groups=[ec2.CfnSpotFleet.TargetGroupProperty( arn="arn" )] )
Attributes
- target_groups
One or more target groups.
TotalLocalStorageGBRequestProperty
- class CfnSpotFleet.TotalLocalStorageGBRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum amount of total local storage, in GB.
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum amount of total local storage, in GB. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum amount of total local storage, in GB. To specify no minimum limit, omit this parameter.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 total_local_storage_gBRequest_property = ec2.CfnSpotFleet.TotalLocalStorageGBRequestProperty( max=123, min=123 )
Attributes
- max
The maximum amount of total local storage, in GB.
To specify no maximum limit, omit this parameter.
- min
The minimum amount of total local storage, in GB.
To specify no minimum limit, omit this parameter.
VCpuCountRangeRequestProperty
- class CfnSpotFleet.VCpuCountRangeRequestProperty(*, max=None, min=None)
Bases:
object
The minimum and maximum number of vCPUs.
- Parameters:
max (
Union
[int
,float
,None
]) – The maximum number of vCPUs. To specify no maximum limit, omit this parameter.min (
Union
[int
,float
,None
]) – The minimum number of vCPUs. To specify no minimum limit, specify0
.
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ec2 as ec2 v_cpu_count_range_request_property = ec2.CfnSpotFleet.VCpuCountRangeRequestProperty( max=123, min=123 )
Attributes
- max
The maximum number of vCPUs.
To specify no maximum limit, omit this parameter.
- min
The minimum number of vCPUs.
To specify no minimum limit, specify
0
.