CfnInstance
- class aws_cdk.aws_ec2.CfnInstance(scope, id, *, additional_info=None, affinity=None, availability_zone=None, block_device_mappings=None, cpu_options=None, credit_specification=None, disable_api_termination=None, ebs_optimized=None, elastic_gpu_specifications=None, elastic_inference_accelerators=None, enclave_options=None, hibernation_options=None, host_id=None, host_resource_group_arn=None, iam_instance_profile=None, image_id=None, instance_initiated_shutdown_behavior=None, instance_type=None, ipv6_address_count=None, ipv6_addresses=None, kernel_id=None, key_name=None, launch_template=None, license_specifications=None, monitoring=None, network_interfaces=None, placement_group_name=None, private_dns_name_options=None, private_ip_address=None, propagate_tags_to_volume_on_creation=None, ramdisk_id=None, security_group_ids=None, security_groups=None, source_dest_check=None, ssm_associations=None, subnet_id=None, tags=None, tenancy=None, user_data=None, volumes=None)
Bases:
CfnResource
Specifies an EC2 instance.
If an Elastic IP address is attached to your instance, AWS CloudFormation reattaches the Elastic IP address after it updates the instance. For more information about updating stacks, see AWS CloudFormation Stacks Updates .
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-instance.html
- CloudformationResource:
AWS::EC2::Instance
- 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_instance = ec2.CfnInstance(self, "MyCfnInstance", additional_info="additionalInfo", affinity="affinity", availability_zone="availabilityZone", block_device_mappings=[ec2.CfnInstance.BlockDeviceMappingProperty( device_name="deviceName", # the properties below are optional ebs=ec2.CfnInstance.EbsProperty( delete_on_termination=False, encrypted=False, iops=123, kms_key_id="kmsKeyId", snapshot_id="snapshotId", volume_size=123, volume_type="volumeType" ), no_device=ec2.CfnInstance.NoDeviceProperty(), virtual_name="virtualName" )], cpu_options=ec2.CfnInstance.CpuOptionsProperty( core_count=123, threads_per_core=123 ), credit_specification=ec2.CfnInstance.CreditSpecificationProperty( cpu_credits="cpuCredits" ), disable_api_termination=False, ebs_optimized=False, elastic_gpu_specifications=[ec2.CfnInstance.ElasticGpuSpecificationProperty( type="type" )], elastic_inference_accelerators=[ec2.CfnInstance.ElasticInferenceAcceleratorProperty( type="type", # the properties below are optional count=123 )], enclave_options=ec2.CfnInstance.EnclaveOptionsProperty( enabled=False ), hibernation_options=ec2.CfnInstance.HibernationOptionsProperty( configured=False ), host_id="hostId", host_resource_group_arn="hostResourceGroupArn", iam_instance_profile="iamInstanceProfile", image_id="imageId", instance_initiated_shutdown_behavior="instanceInitiatedShutdownBehavior", instance_type="instanceType", ipv6_address_count=123, ipv6_addresses=[ec2.CfnInstance.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )], kernel_id="kernelId", key_name="keyName", launch_template=ec2.CfnInstance.LaunchTemplateSpecificationProperty( version="version", # the properties below are optional launch_template_id="launchTemplateId", launch_template_name="launchTemplateName" ), license_specifications=[ec2.CfnInstance.LicenseSpecificationProperty( license_configuration_arn="licenseConfigurationArn" )], monitoring=False, network_interfaces=[ec2.CfnInstance.NetworkInterfaceProperty( device_index="deviceIndex", # the properties below are optional associate_carrier_ip_address=False, associate_public_ip_address=False, delete_on_termination=False, description="description", group_set=["groupSet"], ipv6_address_count=123, ipv6_addresses=[ec2.CfnInstance.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )], network_interface_id="networkInterfaceId", private_ip_address="privateIpAddress", private_ip_addresses=[ec2.CfnInstance.PrivateIpAddressSpecificationProperty( primary=False, private_ip_address="privateIpAddress" )], secondary_private_ip_address_count=123, subnet_id="subnetId" )], placement_group_name="placementGroupName", private_dns_name_options=ec2.CfnInstance.PrivateDnsNameOptionsProperty( enable_resource_name_dns_aaaa_record=False, enable_resource_name_dns_aRecord=False, hostname_type="hostnameType" ), private_ip_address="privateIpAddress", propagate_tags_to_volume_on_creation=False, ramdisk_id="ramdiskId", security_group_ids=["securityGroupIds"], security_groups=["securityGroups"], source_dest_check=False, ssm_associations=[ec2.CfnInstance.SsmAssociationProperty( document_name="documentName", # the properties below are optional association_parameters=[ec2.CfnInstance.AssociationParameterProperty( key="key", value=["value"] )] )], subnet_id="subnetId", tags=[CfnTag( key="key", value="value" )], tenancy="tenancy", user_data="userData", volumes=[ec2.CfnInstance.VolumeProperty( device="device", volume_id="volumeId" )] )
- Parameters:
scope (
Construct
) – Scope in which this resource is defined.id (
str
) – Construct identifier for this resource (unique in its scope).additional_info (
Optional
[str
]) – This property is reserved for internal use. If you use it, the stack fails with this error:Bad property set: [Testing this property] (Service: AmazonEC2; Status Code: 400; Error Code: InvalidParameterCombination; Request ID: 0XXXXXX-49c7-4b40-8bcc-76885dcXXXXX)
.affinity (
Optional
[str
]) – Indicates whether the instance is associated with a dedicated host. If you want the instance to always restart on the same host on which it was launched, specifyhost
. If you want the instance to restart on any available host, but try to launch onto the last host it ran on (on a best-effort basis), specifydefault
.availability_zone (
Optional
[str
]) – The Availability Zone of the instance. If not specified, an Availability Zone will be automatically chosen for you based on the load balancing criteria for the Region. This parameter is not supported by DescribeImageAttribute .block_device_mappings (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,BlockDeviceMappingProperty
,Dict
[str
,Any
]]],None
]) – The block device mapping entries that defines the block devices to attach to the instance at launch. By default, the block devices specified in the block device mapping for the AMI are used. You can override the AMI block device mapping using the instance block device mapping. For the root volume, you can override only the volume size, volume type, volume encryption settings, and theDeleteOnTermination
setting. .. epigraph:: After the instance is running, you can modify only theDeleteOnTermination
parameter for the attached volumes without interrupting the instance. Modifying any other parameter results in instance replacement .cpu_options (
Union
[IResolvable
,CpuOptionsProperty
,Dict
[str
,Any
],None
]) – The CPU options for the instance. For more information, see Optimize CPU options in the Amazon Elastic Compute Cloud User Guide .credit_specification (
Union
[IResolvable
,CreditSpecificationProperty
,Dict
[str
,Any
],None
]) – The credit option for CPU usage of the burstable performance instance. Valid values arestandard
andunlimited
. To change this attribute after launch, use ModifyInstanceCreditSpecification . For more information, see Burstable performance instances in the Amazon EC2 User Guide . Default:standard
(T2 instances) orunlimited
(T3/T3a/T4g instances) For T3 instances withhost
tenancy, onlystandard
is supported.disable_api_termination (
Union
[bool
,IResolvable
,None
]) – If you set this parameter totrue
, you can’t terminate the instance using the Amazon EC2 console, CLI, or API; otherwise, you can. To change this attribute after launch, use ModifyInstanceAttribute . Alternatively, if you setInstanceInitiatedShutdownBehavior
toterminate
, you can terminate the instance by running the shutdown command from the instance. Default:false
ebs_optimized (
Union
[bool
,IResolvable
,None
]) – Indicates whether the instance is optimized for Amazon EBS I/O. This optimization provides dedicated throughput to Amazon EBS and an optimized configuration stack to provide optimal Amazon 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
elastic_gpu_specifications (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,ElasticGpuSpecificationProperty
,Dict
[str
,Any
]]],None
]) – An elastic GPU to associate with the instance. .. epigraph:: Amazon Elastic Graphics reached end of life on January 8, 2024.elastic_inference_accelerators (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,ElasticInferenceAcceleratorProperty
,Dict
[str
,Any
]]],None
]) – An elastic inference accelerator to associate with the instance. .. epigraph:: Amazon Elastic Inference is no longer available.enclave_options (
Union
[IResolvable
,EnclaveOptionsProperty
,Dict
[str
,Any
],None
]) – Indicates whether the instance is enabled for AWS Nitro Enclaves.hibernation_options (
Union
[IResolvable
,HibernationOptionsProperty
,Dict
[str
,Any
],None
]) – Indicates whether an instance is enabled for hibernation. This parameter is valid only if the instance meets the hibernation prerequisites . For more information, see Hibernate your Amazon EC2 instance in the Amazon EC2 User Guide . You can’t enable hibernation and AWS Nitro Enclaves on the same instance.host_id (
Optional
[str
]) – If you specify host for theAffinity
property, the ID of a dedicated host that the instance is associated with. If you don’t specify an ID, Amazon EC2 launches the instance onto any available, compatible dedicated host in your account. This type of launch is called an untargeted launch. Note that for untargeted launches, you must have a compatible, dedicated host available to successfully launch instances.host_resource_group_arn (
Optional
[str
]) – The ARN of the host resource group in which to launch the instances. If you specify a host resource group ARN, omit the Tenancy parameter or set it tohost
.iam_instance_profile (
Optional
[str
]) – The name of an IAM instance profile. To create a new IAM instance profile, use the AWS::IAM::InstanceProfile resource.image_id (
Optional
[str
]) – The ID of the AMI. An AMI ID is required to launch an instance and must be specified here or in a launch template.instance_initiated_shutdown_behavior (
Optional
[str
]) – Indicates whether an instance stops or terminates when you initiate shutdown from the instance (using the operating system command for system shutdown). Default:stop
instance_type (
Optional
[str
]) – The instance type. For more information, see Instance types in the Amazon EC2 User Guide . When you change your EBS-backed instance type, instance restart or replacement behavior depends on the instance type compatibility between the old and new types. An instance with an instance store volume as the root volume is always replaced. For more information, see Change the instance type in the Amazon EC2 User Guide .ipv6_address_count (
Union
[int
,float
,None
]) – The number of IPv6 addresses to associate with the primary network interface. Amazon EC2 chooses the IPv6 addresses from the range of your 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. You cannot specify this option and the network interfaces option in the same request.ipv6_addresses (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,InstanceIpv6AddressProperty
,Dict
[str
,Any
]]],None
]) – The IPv6 addresses from the range of the subnet to associate with the primary 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. You cannot specify this option and the network interfaces option in the same request.kernel_id (
Optional
[str
]) – The ID of the kernel. .. epigraph:: We recommend that you use PV-GRUB instead of kernels and RAM disks. For more information, see PV-GRUB in the Amazon EC2 User Guide .key_name (
Optional
[str
]) – The name of the key pair. You can create a key pair using CreateKeyPair or ImportKeyPair . .. epigraph:: If you do not specify a key pair, you can’t connect to the instance unless you choose an AMI that is configured to allow users another way to log in.launch_template (
Union
[IResolvable
,LaunchTemplateSpecificationProperty
,Dict
[str
,Any
],None
]) – The launch template. Any additional parameters that you specify for the new instance overwrite the corresponding parameters included in the launch template.license_specifications (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,LicenseSpecificationProperty
,Dict
[str
,Any
]]],None
]) – The license configurations.monitoring (
Union
[bool
,IResolvable
,None
]) – Specifies whether detailed monitoring is enabled for the instance. Specifytrue
to enable detailed monitoring. Otherwise, basic monitoring is enabled. For more information about detailed monitoring, see Enable or turn off detailed monitoring for your instances in the Amazon EC2 User Guide .network_interfaces (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,NetworkInterfaceProperty
,Dict
[str
,Any
]]],None
]) – The network interfaces to associate with the instance. .. epigraph:: If you use this property to point to a network interface, you must terminate the original interface before attaching a new one to allow the update of the instance to succeed. If this resource has a public IP address and is also in a VPC that is defined in the same template, you must use the DependsOn Attribute to declare a dependency on the VPC-gateway attachment.placement_group_name (
Optional
[str
]) – The name of an existing placement group that you want to launch the instance into (cluster | partition | spread).private_dns_name_options (
Union
[IResolvable
,PrivateDnsNameOptionsProperty
,Dict
[str
,Any
],None
]) – The options for the instance hostname.private_ip_address (
Optional
[str
]) – The primary IPv4 address. You must specify a value from the IPv4 address range of the subnet. Only one private IP address can be designated as primary. You can’t specify this option if you’ve specified the option to designate a private IP address as the primary IP address in a network interface specification. You cannot specify this option if you’re launching more than one instance in the request. You cannot specify this option and the network interfaces option in the same request. If you make an update to an instance that requires replacement, you must assign a new private IP address. During a replacement, AWS CloudFormation creates a new instance but doesn’t delete the old instance until the stack has successfully updated. If the stack update fails, AWS CloudFormation uses the old instance to roll back the stack to the previous working state. The old and new instances cannot have the same private IP address.propagate_tags_to_volume_on_creation (
Union
[bool
,IResolvable
,None
]) – Indicates whether to assign the tags specified in theTags
property to the volumes specified in theBlockDeviceMappings
property. Note that using this feature does not assign the tags to volumes that are created separately and then attached usingAWS::EC2::VolumeAttachment
.ramdisk_id (
Optional
[str
]) –The ID of the RAM disk to select. 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, go to the AWS Resource Center and search for the kernel ID. .. epigraph:: We recommend that you use PV-GRUB instead of kernels and RAM disks. For more information, see PV-GRUB in the Amazon EC2 User Guide .
security_group_ids (
Optional
[Sequence
[str
]]) – The IDs of the security groups. You can specify the IDs of existing security groups and references to resources created by the stack template. If you specify a network interface, you must specify any security groups as part of the network interface.security_groups (
Optional
[Sequence
[str
]]) – [Default VPC] The names of the security groups. For a nondefault VPC, you must use security group IDs instead. You cannot specify this option and the network interfaces option in the same request. The list can contain both the name of existing Amazon EC2 security groups or references to AWS::EC2::SecurityGroup resources created in the template. Default: Amazon EC2 uses the default security group.source_dest_check (
Union
[bool
,IResolvable
,None
]) – Enable or disable source/destination checks, which ensure that the instance is either the source or the destination of any traffic that it receives. If the value istrue
, source/destination checks are enabled; otherwise, they are disabled. The default value istrue
. You must disable source/destination checks if the instance runs services such as network address translation, routing, or firewalls.ssm_associations (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,SsmAssociationProperty
,Dict
[str
,Any
]]],None
]) – The SSM document and parameter values in AWS Systems Manager to associate with this instance. To use this property, you must specify an IAM instance profile role for the instance. For more information, see Create an IAM instance profile for Systems Manager in the AWS Systems Manager User Guide . .. epigraph:: You can associate only one document with an instance.subnet_id (
Optional
[str
]) – The ID of the subnet to launch the instance into. If you specify a network interface, you must specify any subnets as part of the network interface instead of using this parameter.tags (
Optional
[Sequence
[Union
[CfnTag
,Dict
[str
,Any
]]]]) – The tags to add to the instance. These tags are not applied to the EBS volumes, such as the root volume, unless PropagateTagsToVolumeOnCreation istrue
.tenancy (
Optional
[str
]) – The tenancy of the instance. An instance with a tenancy ofdedicated
runs on single-tenant hardware.user_data (
Optional
[str
]) – The parameters or scripts to store as user data. Any scripts in user data are run when you launch the instance. User data is limited to 16 KB. You must provide base64-encoded text. For more information, see Fn::Base64 . If the root volume is an EBS volume and you update user data, CloudFormation restarts the instance. If the root volume is an instance store volume and you update user data, the instance is replaced.volumes (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,VolumeProperty
,Dict
[str
,Any
]]],None
]) – The volumes to attach to the instance.
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
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
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::Instance'
- additional_info
This property is reserved for internal use.
- affinity
Indicates whether the instance is associated with a dedicated host.
- attr_availability_zone
AvailabilityZone
- Type:
cloudformationAttribute
- attr_instance_id
The ID of the instance.
- CloudformationAttribute:
InstanceId
- attr_private_dns_name
The private DNS name of the specified instance.
For example:
ip-10-24-34-0.ec2.internal
.- CloudformationAttribute:
PrivateDnsName
- attr_private_ip
The private IP address of the specified instance.
For example:
10.24.34.0
.- CloudformationAttribute:
PrivateIp
- attr_public_dns_name
The public DNS name of the specified instance.
For example:
ec2-107-20-50-45.compute-1.amazonaws.com
.- CloudformationAttribute:
PublicDnsName
- attr_public_ip
The public IP address of the specified instance.
For example:
192.0.2.0
.- CloudformationAttribute:
PublicIp
- attr_state
The current state of the instance.
- CloudformationAttribute:
State
- attr_vpc_id
The ID of the VPC in which the instance is running.
- CloudformationAttribute:
VpcId
- availability_zone
The Availability Zone of the instance.
- block_device_mappings
The block device mapping entries that defines the block devices to attach to the instance at launch.
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- cpu_options
The CPU options for the instance.
- 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.
- credit_specification
The credit option for CPU usage of the burstable performance instance.
- disable_api_termination
If you set this parameter to
true
, you can’t terminate the instance using the Amazon EC2 console, CLI, or API;
- ebs_optimized
Indicates whether the instance is optimized for Amazon EBS I/O.
- elastic_gpu_specifications
An elastic GPU to associate with the instance.
- elastic_inference_accelerators
An elastic inference accelerator to associate with the instance.
- enclave_options
Indicates whether the instance is enabled for AWS Nitro Enclaves.
- hibernation_options
Indicates whether an instance is enabled for hibernation.
- host_id
If you specify host for the
Affinity
property, the ID of a dedicated host that the instance is associated with.
- host_resource_group_arn
The ARN of the host resource group in which to launch the instances.
- iam_instance_profile
The name of an IAM instance profile.
- image_id
The ID of the AMI.
- instance_initiated_shutdown_behavior
Indicates whether an instance stops or terminates when you initiate shutdown from the instance (using the operating system command for system shutdown).
- instance_type
The instance type.
For more information, see Instance types in the Amazon EC2 User Guide .
- ipv6_address_count
The number of IPv6 addresses to associate with the primary network interface.
- ipv6_addresses
The IPv6 addresses from the range of the subnet to associate with the primary network interface.
- kernel_id
The ID of the kernel.
- key_name
The name of the key pair.
You can create a key pair using CreateKeyPair or ImportKeyPair .
- launch_template
The launch template.
- license_specifications
The license configurations.
- 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.
- monitoring
Specifies whether detailed monitoring is enabled for the instance.
- network_interfaces
The network interfaces to associate with the instance.
- node
The tree node.
- placement_group_name
The name of an existing placement group that you want to launch the instance into (cluster | partition | spread).
- private_dns_name_options
The options for the instance hostname.
- private_ip_address
The primary IPv4 address.
You must specify a value from the IPv4 address range of the subnet.
- propagate_tags_to_volume_on_creation
Indicates whether to assign the tags specified in the
Tags
property to the volumes specified in theBlockDeviceMappings
property.
- ramdisk_id
The ID of the RAM disk to select.
- 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 })
.
- security_group_ids
The IDs of the security groups.
- security_groups
[Default VPC] The names of the security groups.
For a nondefault VPC, you must use security group IDs instead.
- source_dest_check
Enable or disable source/destination checks, which ensure that the instance is either the source or the destination of any traffic that it receives.
- ssm_associations
//docs.aws.amazon.com/systems-manager/latest/userguide/sysman-configuring-access-role.html>`_ in the AWS Systems Manager User Guide .
- Type:
The SSM `document <https
- Type:
//docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ssm-document.html>`_ and parameter values in AWS Systems Manager to associate with this instance. To use this property, you must specify an IAM instance profile role for the instance. For more information, see `Create an IAM instance profile for Systems Manager <https
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- subnet_id
The ID of the subnet to launch the instance into.
- tags
Tag Manager which manages the tags for this resource.
- tags_raw
The tags to add to the instance.
- tenancy
The tenancy of the instance.
- user_data
The parameters or scripts to store as user data.
- volumes
The volumes to attach to the instance.
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
.
AssociationParameterProperty
- class CfnInstance.AssociationParameterProperty(*, key, value)
Bases:
object
Specifies input parameter values for an SSM document in AWS Systems Manager .
AssociationParameter
is a property of the SsmAssociation property type.- Parameters:
key (
str
) – The name of an input parameter that is in the associated SSM document.value (
Sequence
[str
]) – The value of an input 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 association_parameter_property = ec2.CfnInstance.AssociationParameterProperty( key="key", value=["value"] )
Attributes
- key
The name of an input parameter that is in the associated SSM document.
- value
The value of an input parameter.
BlockDeviceMappingProperty
- class CfnInstance.BlockDeviceMappingProperty(*, device_name, ebs=None, no_device=None, virtual_name=None)
Bases:
object
Specifies a block device mapping for an instance.
You must specify exactly one of the following properties:
VirtualName
,Ebs
, orNoDevice
.BlockDeviceMapping
is a property of the AWS::EC2::Instance resource. .. epigraph:After the instance is running, you can modify only the ``DeleteOnTermination`` parameter for the attached volumes without interrupting the instance. Modifying any other parameter results in instance `replacement <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement>`_ .
- Parameters:
device_name (
str
) – The device name (for example,/dev/sdh
orxvdh
). .. epigraph:: After the instance is running, this parameter is used to specify the device name of the block device mapping to update.ebs (
Union
[IResolvable
,EbsProperty
,Dict
[str
,Any
],None
]) –Parameters used to automatically set up EBS volumes when the instance is launched. .. epigraph:: After the instance is running, you can modify only the
DeleteOnTermination
parameter for the attached volumes without interrupting the instance. Modifying any other parameter results in instance replacement .no_device (
Union
[IResolvable
,NoDeviceProperty
,Dict
[str
,Any
],None
]) –To omit the device from the block device mapping, specify an empty string. .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .
virtual_name (
Optional
[str
]) –The virtual device name (
ephemeral
N). The name must be in the formephemeral
X where X is a number starting from zero (0). For example, 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. .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .
- 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.CfnInstance.BlockDeviceMappingProperty( device_name="deviceName", # the properties below are optional ebs=ec2.CfnInstance.EbsProperty( delete_on_termination=False, encrypted=False, iops=123, kms_key_id="kmsKeyId", snapshot_id="snapshotId", volume_size=123, volume_type="volumeType" ), no_device=ec2.CfnInstance.NoDeviceProperty(), virtual_name="virtualName" )
Attributes
- device_name
The device name (for example,
/dev/sdh
orxvdh
).After the instance is running, this parameter is used to specify the device name of the block device mapping to update.
- ebs
Parameters used to automatically set up EBS volumes when the instance is launched.
After the instance is running, you can modify only the
DeleteOnTermination
parameter for the attached volumes without interrupting the instance. Modifying any other parameter results in instance replacement .
- no_device
To omit the device from the block device mapping, specify an empty string.
After the instance is running, modifying this parameter results in instance replacement .
- virtual_name
The virtual device name (
ephemeral
N).The name must be in the form
ephemeral
X where X is a number starting from zero (0). For example, 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. .. epigraph:
After the instance is running, modifying this parameter results in instance `replacement <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement>`_ .
CpuOptionsProperty
- class CfnInstance.CpuOptionsProperty(*, core_count=None, threads_per_core=None)
Bases:
object
Specifies the CPU options for the instance.
When you specify CPU options, you must specify both the number of CPU cores and threads per core.
Modifying the CPU options for an instance results in instance replacement .
For more information, see Optimize CPU options in the Amazon Elastic Compute Cloud User Guide .
- Parameters:
core_count (
Union
[int
,float
,None
]) – The number of CPU cores for the instance.threads_per_core (
Union
[int
,float
,None
]) – The number of threads per CPU core.
- 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 cpu_options_property = ec2.CfnInstance.CpuOptionsProperty( core_count=123, threads_per_core=123 )
Attributes
- core_count
The number of CPU cores for the instance.
- threads_per_core
The number of threads per CPU core.
CreditSpecificationProperty
- class CfnInstance.CreditSpecificationProperty(*, cpu_credits=None)
Bases:
object
Specifies the credit option for CPU usage of a T instance.
CreditSpecification
is a property of the AWS::EC2::Instance resource.For more information, see Burstable performance instances in the Amazon EC2 User Guide .
- Parameters:
cpu_credits (
Optional
[str
]) – The credit option for CPU usage of the instance. Valid values:standard
|unlimited
T3 instances withhost
tenancy do not support theunlimited
CPU credit option.- 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 credit_specification_property = ec2.CfnInstance.CreditSpecificationProperty( cpu_credits="cpuCredits" )
Attributes
- cpu_credits
The credit option for CPU usage of the instance.
Valid values:
standard
|unlimited
T3 instances with
host
tenancy do not support theunlimited
CPU credit option.
EbsProperty
- class CfnInstance.EbsProperty(*, delete_on_termination=None, encrypted=None, iops=None, kms_key_id=None, snapshot_id=None, volume_size=None, volume_type=None)
Bases:
object
Specifies a block device for an EBS volume.
Ebs
is a property of the BlockDeviceMapping property type. .. epigraph:After the instance is running, you can modify only the ``DeleteOnTermination`` parameters for the attached volumes without interrupting the instance. Modifying any other parameter results in instance `replacement <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement>`_ .
- 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 volume should be encrypted. 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 Encryption by default in the Amazon Elastic Compute Cloud User Guide . Encrypted Amazon EBS volumes must be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types . .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .iops (
Union
[int
,float
,None
]) –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 IOPS -io1
: 100-64,000 IOPS -io2
: 100-64,000 IOPS Forio1
andio2
volumes, we guarantee 64,000 IOPS only for Instances built on the Nitro System . Other instance families guarantee performance up to 32,000 IOPS. This parameter is required forio1
andio2
volumes. The default forgp3
volumes is 3,000 IOPS. This parameter is not supported forgp2
,st1
,sc1
, orstandard
volumes. .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .kms_key_id (
Optional
[str
]) –The identifier of the AWS KMS key to use for Amazon EBS encryption. If
KmsKeyId
is specified, the encrypted state must betrue
. If the encrypted state istrue
but you do not specifyKmsKeyId
, your KMS key for EBS is used. You can specify the KMS key using any of the following: - Key ID. For example, 1234abcd-12ab-34cd-56ef-1234567890ab. - Key alias. For example, alias/ExampleAlias. - Key ARN. For example, arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab. - Alias ARN. For example, arn:aws:kms:us-west-2:111122223333:alias/ExampleAlias. .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .snapshot_id (
Optional
[str
]) –The ID of the snapshot. If you specify both
SnapshotId
andVolumeSize
,VolumeSize
must be equal or greater than the size of the snapshot. .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .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 volumes sizes for each volume type: -
gp2
andgp3
:1-16,384 -io1
andio2
: 4-16,384 -st1
andsc1
: 125-16,384 -standard
: 1-1,024 .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .volume_type (
Optional
[str
]) –The volume type. For more information, see Amazon EBS volume types in the Amazon EC2 User Guide . If the volume type is
io1
orio2
, you must specify the IOPS that the volume supports. .. epigraph:: After the instance is running, modifying this parameter results in instance replacement .
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-instance-ebs.html
- 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_property = ec2.CfnInstance.EbsProperty( delete_on_termination=False, encrypted=False, iops=123, kms_key_id="kmsKeyId", 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 volume should be encrypted.
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 Encryption by default in the Amazon Elastic Compute Cloud User Guide .Encrypted Amazon EBS volumes must be attached to instances that support Amazon EBS encryption. For more information, see Supported instance types . .. epigraph:
After the instance is running, modifying this parameter results in instance `replacement <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement>`_ .
- 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
: 100-64,000 IOPS
For
io1
andio2
volumes, we guarantee 64,000 IOPS only for Instances built on the Nitro System . Other instance families guarantee performance up to 32,000 IOPS.This parameter is required for
io1
andio2
volumes. The default forgp3
volumes is 3,000 IOPS. This parameter is not supported forgp2
,st1
,sc1
, orstandard
volumes. .. epigraph:After the instance is running, modifying this parameter results in instance `replacement <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement>`_ .
- kms_key_id
The identifier of the AWS KMS key to use for Amazon EBS encryption.
If
KmsKeyId
is specified, the encrypted state must betrue
. If the encrypted state istrue
but you do not specifyKmsKeyId
, your KMS key for EBS is used.You can specify the KMS key using any of the following:
Key ID. For example, 1234abcd-12ab-34cd-56ef-1234567890ab.
Key alias. For example, alias/ExampleAlias.
Key ARN. For example, arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab.
Alias ARN. For example, arn:aws:kms:us-west-2:111122223333:alias/ExampleAlias.
After the instance is running, modifying this parameter results in instance replacement .
- snapshot_id
The ID of the snapshot.
If you specify both
SnapshotId
andVolumeSize
,VolumeSize
must be equal or greater than the size of the snapshot. .. epigraph:After the instance is running, modifying this parameter results in instance `replacement <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement>`_ .
- 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 volumes sizes for each volume type:
gp2
andgp3
:1-16,384io1
andio2
: 4-16,384st1
andsc1
: 125-16,384standard
: 1-1,024
After the instance is running, modifying this parameter results in instance replacement .
- volume_type
The volume type.
For more information, see Amazon EBS volume types in the Amazon EC2 User Guide . If the volume type is
io1
orio2
, you must specify the IOPS that the volume supports. .. epigraph:After the instance is running, modifying this parameter results in instance `replacement <https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement>`_ .
ElasticGpuSpecificationProperty
- class CfnInstance.ElasticGpuSpecificationProperty(*, type)
Bases:
object
Amazon Elastic Graphics reached end of life on January 8, 2024.
For workloads that require graphics acceleration, we recommend that you use Amazon EC2 G4ad, G4dn, or G5 instances.
Specifies the type of Elastic GPU. An Elastic GPU is a GPU resource that you can attach to your Amazon EC2 instance to accelerate the graphics performance of your applications.
ElasticGpuSpecification
is a property of the AWS::EC2::Instance resource.Attributes
- type
The type of Elastic Graphics accelerator.
ElasticInferenceAcceleratorProperty
- class CfnInstance.ElasticInferenceAcceleratorProperty(*, type, count=None)
Bases:
object
Specifies the Elastic Inference Accelerator for the instance.
ElasticInferenceAccelerator
is a property of the AWS::EC2::Instance resource.- Parameters:
type (
str
) – The type of elastic inference accelerator. The possible values areeia1.medium
,eia1.large
,eia1.xlarge
,eia2.medium
,eia2.large
, andeia2.xlarge
.count (
Union
[int
,float
,None
]) – The number of elastic inference accelerators to attach to the instance.
- 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 elastic_inference_accelerator_property = ec2.CfnInstance.ElasticInferenceAcceleratorProperty( type="type", # the properties below are optional count=123 )
Attributes
- count
The number of elastic inference accelerators to attach to the instance.
- type
The type of elastic inference accelerator.
The possible values are
eia1.medium
,eia1.large
,eia1.xlarge
,eia2.medium
,eia2.large
, andeia2.xlarge
.
EnclaveOptionsProperty
- class CfnInstance.EnclaveOptionsProperty(*, enabled=None)
Bases:
object
Indicates whether the instance is enabled for AWS Nitro Enclaves.
- Parameters:
enabled (
Union
[bool
,IResolvable
,None
]) – If this parameter is set totrue
, the instance is enabled for AWS Nitro Enclaves; otherwise, it is not enabled for AWS Nitro Enclaves.- 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 enclave_options_property = ec2.CfnInstance.EnclaveOptionsProperty( enabled=False )
Attributes
- enabled
If this parameter is set to
true
, the instance is enabled for AWS Nitro Enclaves;otherwise, it is not enabled for AWS Nitro Enclaves.
HibernationOptionsProperty
- class CfnInstance.HibernationOptionsProperty(*, configured=None)
Bases:
object
Specifies the hibernation options for the instance.
HibernationOptions
is a property of the AWS::EC2::Instance resource.- Parameters:
configured (
Union
[bool
,IResolvable
,None
]) – Set totrue
to enable your instance for hibernation. For Spot Instances, if you setConfigured
totrue
, either omit theInstanceInterruptionBehavior
parameter (for`SpotMarketOptions
<https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_SpotMarketOptions.html>`_ ), or set it tohibernate
. WhenConfigured
is true: - If you omitInstanceInterruptionBehavior
, it defaults tohibernate
. - If you setInstanceInterruptionBehavior
to a value other thanhibernate
, you’ll get an error. 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 hibernation_options_property = ec2.CfnInstance.HibernationOptionsProperty( configured=False )
Attributes
- configured
Set to
true
to enable your instance for hibernation.For Spot Instances, if you set
Configured
totrue
, either omit theInstanceInterruptionBehavior
parameter (for`SpotMarketOptions
<https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_SpotMarketOptions.html>`_ ), or set it tohibernate
. WhenConfigured
is true:If you omit
InstanceInterruptionBehavior
, it defaults tohibernate
.If you set
InstanceInterruptionBehavior
to a value other thanhibernate
, you’ll get an error.
Default:
false
InstanceIpv6AddressProperty
- class CfnInstance.InstanceIpv6AddressProperty(*, ipv6_address)
Bases:
object
Specifies the IPv6 address for the instance.
InstanceIpv6Address
is a property of the AWS::EC2::Instance resource.- 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.CfnInstance.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )
Attributes
LaunchTemplateSpecificationProperty
- class CfnInstance.LaunchTemplateSpecificationProperty(*, version, launch_template_id=None, launch_template_name=None)
Bases:
object
Specifies a launch template to use when launching an Amazon EC2 instance.
You must specify the following:
The ID or the name of the launch template, but not both.
The version of the launch template.
For information about creating a launch template, see AWS::EC2::LaunchTemplate and Create a launch template in the Amazon EC2 User Guide . For example launch templates, see the Examples for
AWS::EC2::LaunchTemplate
.- Parameters:
version (
str
) – The version number of the launch template. You must specify this property. To specify the default version of the template, use theFn::GetAtt
intrinsic function to retrieve theDefaultVersionNumber
attribute of the launch template. To specify the latest version of the template, useFn::GetAtt
to retrieve theLatestVersionNumber
attribute. For more information, see AWS::EC2:LaunchTemplate return values for Fn::GetAtt .launch_template_id (
Optional
[str
]) – The ID of the launch template. You must specify either the launch template ID or the launch template name, but not both.launch_template_name (
Optional
[str
]) – The name of the launch template. You must specify either the launch template ID or the launch template name, 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 launch_template_specification_property = ec2.CfnInstance.LaunchTemplateSpecificationProperty( 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 either the launch template ID or the launch template name, but not both.
- launch_template_name
The name of the launch template.
You must specify either the launch template ID or the launch template name, but not both.
- version
The version number of the launch template. You must specify this property.
To specify the default version of the template, use the
Fn::GetAtt
intrinsic function to retrieve theDefaultVersionNumber
attribute of the launch template. To specify the latest version of the template, useFn::GetAtt
to retrieve theLatestVersionNumber
attribute. For more information, see AWS::EC2:LaunchTemplate return values for Fn::GetAtt .
LicenseSpecificationProperty
- class CfnInstance.LicenseSpecificationProperty(*, license_configuration_arn)
Bases:
object
Specifies the license configuration to use.
LicenseSpecification
is a property of the AWS::EC2::Instance resource.- Parameters:
license_configuration_arn (
str
) – The Amazon Resource Name (ARN) of the license configuration.- 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 license_specification_property = ec2.CfnInstance.LicenseSpecificationProperty( license_configuration_arn="licenseConfigurationArn" )
Attributes
- license_configuration_arn
The Amazon Resource Name (ARN) of the license configuration.
NetworkInterfaceProperty
- class CfnInstance.NetworkInterfaceProperty(*, device_index, associate_carrier_ip_address=None, associate_public_ip_address=None, delete_on_termination=None, description=None, group_set=None, ipv6_address_count=None, ipv6_addresses=None, network_interface_id=None, private_ip_address=None, private_ip_addresses=None, secondary_private_ip_address_count=None, subnet_id=None)
Bases:
object
Specifies a network interface that is to be attached to an instance.
You can create a network interface when launching an instance. For an example, see the AWS::EC2::Instance examples .
Alternatively, you can attach an existing network interface when launching an instance. For an example, see the AWS::EC2:NetworkInterface examples .
- Parameters:
device_index (
str
) – The position of the network interface in the attachment order. A primary network interface has a device index of 0. If you create a network interface when launching an instance, you must specify the device index.associate_carrier_ip_address (
Union
[bool
,IResolvable
,None
]) – Indicates whether to assign a carrier IP address to the network interface. You can only assign a carrier IP address to a network interface that is in a subnet in a Wavelength Zone. For more information about carrier IP addresses, see Carrier IP address in the AWS Wavelength Developer Guide .associate_public_ip_address (
Union
[bool
,IResolvable
,None
]) – Indicates whether to assign a public IPv4 address to an instance. Applies only if creating a network interface when launching an instance. The network interface must be the primary network interface. 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 VPC pricing page .delete_on_termination (
Union
[bool
,IResolvable
,None
]) – Indicates whether the network interface is deleted when the instance is terminated. Applies only if creating a network interface when launching an instance.description (
Optional
[str
]) – The description of the network interface. Applies only if creating a network interface when launching an instance.group_set (
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, when attaching an existing network interface.private_ip_address (
Optional
[str
]) – The private IPv4 address of the network interface. Applies only if creating a network interface when launching an instance.private_ip_addresses (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,PrivateIpAddressSpecificationProperty
,Dict
[str
,Any
]]],None
]) – One or more private IPv4 addresses to assign to the network interface. Only one private IPv4 address can be designated as primary.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.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 network_interface_property = ec2.CfnInstance.NetworkInterfaceProperty( device_index="deviceIndex", # the properties below are optional associate_carrier_ip_address=False, associate_public_ip_address=False, delete_on_termination=False, description="description", group_set=["groupSet"], ipv6_address_count=123, ipv6_addresses=[ec2.CfnInstance.InstanceIpv6AddressProperty( ipv6_address="ipv6Address" )], network_interface_id="networkInterfaceId", private_ip_address="privateIpAddress", private_ip_addresses=[ec2.CfnInstance.PrivateIpAddressSpecificationProperty( primary=False, private_ip_address="privateIpAddress" )], secondary_private_ip_address_count=123, subnet_id="subnetId" )
Attributes
- associate_carrier_ip_address
Indicates whether to assign a carrier IP address to the network interface.
You can only assign a carrier IP address to a network interface that is in a subnet in a Wavelength Zone. For more information about carrier IP addresses, see Carrier IP address in the AWS Wavelength Developer Guide .
- associate_public_ip_address
Indicates whether to assign a public IPv4 address to an instance.
Applies only if creating a network interface when launching an instance. The network interface must be the primary network interface. 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 VPC pricing page .
- delete_on_termination
Indicates whether the network interface is deleted when the instance is terminated.
Applies only if creating a network interface when launching an instance.
- 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 create a network interface when launching an instance, you must specify the device index.
- group_set
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, when attaching an existing network interface.
- private_ip_address
The private IPv4 address of the network interface.
Applies only if creating a network interface when launching an instance.
- private_ip_addresses
One or more private IPv4 addresses to assign to the network interface.
Only one private IPv4 address can be designated as primary.
- 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.
- subnet_id
The ID of the subnet associated with the network interface.
NoDeviceProperty
- class CfnInstance.NoDeviceProperty
Bases:
object
- 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 no_device_property = ec2.CfnInstance.NoDeviceProperty()
PrivateDnsNameOptionsProperty
- class CfnInstance.PrivateDnsNameOptionsProperty(*, enable_resource_name_dns_aaaa_record=None, enable_resource_name_dns_a_record=None, hostname_type=None)
Bases:
object
The type of hostnames to assign to instances in the subnet at launch.
For IPv4 only subnets, an instance DNS name must be based on the instance IPv4 address. For IPv6 only subnets, an instance DNS name must be based on the instance ID. For dual-stack subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. For more information, see Amazon EC2 instance hostname types in the Amazon Elastic Compute Cloud User Guide .
- Parameters:
enable_resource_name_dns_aaaa_record (
Union
[bool
,IResolvable
,None
]) –Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records. For more information, see Amazon EC2 instance hostname types in the Amazon Elastic Compute Cloud User Guide .
enable_resource_name_dns_a_record (
Union
[bool
,IResolvable
,None
]) –Indicates whether to respond to DNS queries for instance hostnames with DNS A records. For more information, see Amazon EC2 instance hostname types in the Amazon Elastic Compute Cloud User Guide .
hostname_type (
Optional
[str
]) –The type of hostnames to assign to instances in the subnet at launch. For IPv4 only subnets, an instance DNS name must be based on the instance IPv4 address. For IPv6 only subnets, an instance DNS name must be based on the instance ID. For dual-stack subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. For more information, see Amazon EC2 instance hostname types in the Amazon Elastic Compute Cloud 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 private_dns_name_options_property = ec2.CfnInstance.PrivateDnsNameOptionsProperty( enable_resource_name_dns_aaaa_record=False, enable_resource_name_dns_aRecord=False, hostname_type="hostnameType" )
Attributes
- enable_resource_name_dns_a_record
Indicates whether to respond to DNS queries for instance hostnames with DNS A records.
For more information, see Amazon EC2 instance hostname types in the Amazon Elastic Compute Cloud User Guide .
- enable_resource_name_dns_aaaa_record
Indicates whether to respond to DNS queries for instance hostnames with DNS AAAA records.
For more information, see Amazon EC2 instance hostname types in the Amazon Elastic Compute Cloud User Guide .
- hostname_type
The type of hostnames to assign to instances in the subnet at launch.
For IPv4 only subnets, an instance DNS name must be based on the instance IPv4 address. For IPv6 only subnets, an instance DNS name must be based on the instance ID. For dual-stack subnets, you can specify whether DNS names use the instance IPv4 address or the instance ID. For more information, see Amazon EC2 instance hostname types in the Amazon Elastic Compute Cloud User Guide .
PrivateIpAddressSpecificationProperty
- class CfnInstance.PrivateIpAddressSpecificationProperty(*, primary, private_ip_address)
Bases:
object
Specifies a secondary private IPv4 address for a network interface.
- Parameters:
primary (
Union
[bool
,IResolvable
]) – Indicates whether the private IPv4 address is the primary private IPv4 address. Only one IPv4 address can be designated as primary.private_ip_address (
str
) – The private IPv4 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 private_ip_address_specification_property = ec2.CfnInstance.PrivateIpAddressSpecificationProperty( primary=False, private_ip_address="privateIpAddress" )
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.
SsmAssociationProperty
- class CfnInstance.SsmAssociationProperty(*, document_name, association_parameters=None)
Bases:
object
Specifies the SSM document and parameter values in AWS Systems Manager to associate with an instance.
SsmAssociations
is a property of the AWS::EC2::Instance resource.- Parameters:
document_name (
str
) – The name of an SSM document to associate with the instance.association_parameters (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,AssociationParameterProperty
,Dict
[str
,Any
]]],None
]) – The input parameter values to use with the associated SSM document.
- 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 ssm_association_property = ec2.CfnInstance.SsmAssociationProperty( document_name="documentName", # the properties below are optional association_parameters=[ec2.CfnInstance.AssociationParameterProperty( key="key", value=["value"] )] )
Attributes
- association_parameters
The input parameter values to use with the associated SSM document.
- document_name
The name of an SSM document to associate with the instance.
StateProperty
- class CfnInstance.StateProperty(*, code=None, name=None)
Bases:
object
Describes the current state of an instance.
- Parameters:
code (
Optional
[str
]) – The state of the instance as a 16-bit unsigned integer. The high byte is all of the bits between 2^8 and (2^16)-1, which equals decimal values between 256 and 65,535. These numerical values are used for internal purposes and should be ignored. The low byte is all of the bits between 2^0 and (2^8)-1, which equals decimal values between 0 and 255. The valid values for instance-state-code will all be in the range of the low byte and they are: -0
:pending
-16
:running
-32
:shutting-down
-48
:terminated
-64
:stopping
-80
:stopped
You can ignore the high byte value by zeroing out all of the bits above 2^8 or 256 in decimal.name (
Optional
[str
]) – The current state of the instance.
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-instance-state.html
- 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 state_property = ec2.CfnInstance.StateProperty( code="code", name="name" )
Attributes
- code
The state of the instance as a 16-bit unsigned integer.
The high byte is all of the bits between 2^8 and (2^16)-1, which equals decimal values between 256 and 65,535. These numerical values are used for internal purposes and should be ignored.
The low byte is all of the bits between 2^0 and (2^8)-1, which equals decimal values between 0 and 255.
The valid values for instance-state-code will all be in the range of the low byte and they are:
0
:pending
16
:running
32
:shutting-down
48
:terminated
64
:stopping
80
:stopped
You can ignore the high byte value by zeroing out all of the bits above 2^8 or 256 in decimal.
- name
The current state of the instance.
VolumeProperty
- class CfnInstance.VolumeProperty(*, device, volume_id)
Bases:
object
Specifies a volume to attach to an instance.
Volume
is an embedded property of the AWS::EC2::Instance resource.- Parameters:
device (
str
) – The device name (for example,/dev/sdh
orxvdh
).volume_id (
str
) – The ID of the EBS volume. The volume and instance must be within the same Availability Zone.
- 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 volume_property = ec2.CfnInstance.VolumeProperty( device="device", volume_id="volumeId" )
Attributes
- device
The device name (for example,
/dev/sdh
orxvdh
).
- volume_id
The ID of the EBS volume.
The volume and instance must be within the same Availability Zone.