ScalingConfigurationProps

Properties for defining a ScalingConfiguration.

See https://www.alibabacloud.com/help/ros/developer-reference/aliyun-ess-scalingconfiguration

Initializer

import ros_cdk_ess
ros_cdk_ess.ScalingConfigurationProps(
  scaling_group_id: typing.Union[str, IResolvable],
  affinity: typing.Union[str, IResolvable] = None,
  cpu: typing.Union[typing.Union[int, float], IResolvable] = None,
  credit_specification: typing.Union[str, IResolvable] = None,
  dedicated_host_id: typing.Union[str, IResolvable] = None,
  deployment_set_id: typing.Union[str, IResolvable] = None,
  disk_mappings: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, DiskMappingsProperty]]] = None,
  host_name: typing.Union[str, IResolvable] = None,
  hpc_cluster_id: typing.Union[str, IResolvable] = None,
  image_family: typing.Union[str, IResolvable] = None,
  image_id: typing.Union[str, IResolvable] = None,
  image_name: typing.Union[str, IResolvable] = None,
  image_options_login_as_non_root: typing.Union[bool, IResolvable] = None,
  instance_description: typing.Union[str, IResolvable] = None,
  instance_id: typing.Union[str, IResolvable] = None,
  instance_name: typing.Union[str, IResolvable] = None,
  instance_pattern_infos: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, InstancePatternInfosProperty]]] = None,
  instance_type: typing.Union[str, IResolvable] = None,
  instance_type_overrides: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, InstanceTypeOverridesProperty]]] = None,
  instance_types: typing.Union[IResolvable, typing.List[typing.Union[str, IResolvable]]] = None,
  internet_charge_type: typing.Union[str, IResolvable] = None,
  internet_max_bandwidth_in: typing.Union[typing.Union[int, float], IResolvable] = None,
  internet_max_bandwidth_out: typing.Union[typing.Union[int, float], IResolvable] = None,
  io_optimized: typing.Union[str, IResolvable] = None,
  ipv6_address_count: typing.Union[typing.Union[int, float], IResolvable] = None,
  key_pair_name: typing.Union[str, IResolvable] = None,
  load_balancer_weight: typing.Union[typing.Union[int, float], IResolvable] = None,
  memory: typing.Union[typing.Union[int, float], IResolvable] = None,
  password: typing.Union[str, IResolvable] = None,
  password_inherit: typing.Union[bool, IResolvable] = None,
  private_pool_options: typing.Union[IResolvable, PrivatePoolOptionsProperty] = None,
  ram_role_name: typing.Union[str, IResolvable] = None,
  resource_group_id: typing.Union[str, IResolvable] = None,
  scaling_configuration_name: typing.Union[str, IResolvable] = None,
  security_enhancement_strategy: typing.Union[str, IResolvable] = None,
  security_group_id: typing.Union[str, IResolvable] = None,
  security_group_ids: typing.Union[IResolvable, typing.List[typing.Union[str, IResolvable]]] = None,
  spot_duration: typing.Union[typing.Union[int, float], IResolvable] = None,
  spot_interruption_behavior: typing.Union[str, IResolvable] = None,
  spot_price_limit: typing.Union[typing.Union[int, float], IResolvable] = None,
  spot_price_limit_for_instance_type: typing.Union[IResolvable, typing.Mapping[typing.Any]] = None,
  spot_strategy: typing.Union[str, IResolvable] = None,
  system_disk_auto_snapshot_policy_id: typing.Union[str, IResolvable] = None,
  system_disk_bursting_enabled: typing.Union[bool, IResolvable] = None,
  system_disk_categories: typing.Union[IResolvable, typing.List[typing.Union[str, IResolvable]]] = None,
  system_disk_category: typing.Union[str, IResolvable] = None,
  system_disk_description: typing.Union[str, IResolvable] = None,
  system_disk_disk_name: typing.Union[str, IResolvable] = None,
  system_disk_encrypt_algorithm: typing.Union[str, IResolvable] = None,
  system_disk_encrypted: typing.Union[bool, IResolvable] = None,
  system_disk_kms_key_id: typing.Union[str, IResolvable] = None,
  system_disk_performance_level: typing.Union[str, IResolvable] = None,
  system_disk_provisioned_iops: typing.Union[typing.Union[int, float], IResolvable] = None,
  system_disk_size: typing.Union[typing.Union[int, float], IResolvable] = None,
  tag_list: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, TagListProperty]]] = None,
  tenancy: typing.Union[str, IResolvable] = None,
  user_data: typing.Union[str, IResolvable] = None,
  zone_id: typing.Union[str, IResolvable] = None
)

Properties

Name	Type	Description
`scaling_group_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property scalingGroupId: Scaling group id to create the scaling configuration.
`affinity`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property affinity: Specifies whether to associate an ECS instance on a dedicated host with the dedicated host.
`cpu`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property cpu: The number of vCPUs.
`credit_specification`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property creditSpecification: The performance mode of the burstable instance.
`dedicated_host_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property dedicatedHostId: The ID of the dedicated host on which you want to create an ECS instance.
`deployment_set_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property deploymentSetId: Deployment set ID.
`disk_mappings`	`typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, DiskMappingsProperty]]]`	Property diskMappings: Disk mappings to attach to instance.
`host_name`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property hostName: The hostname of the ECS instance.
`hpc_cluster_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property hpcClusterId: The HPC cluster ID to which the instance belongs.
`image_family`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property imageFamily: The name of the image family.
`image_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property imageId: Image ID to create ecs instance .
`image_name`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property imageName: The name of the image.
`image_options_login_as_non_root`	`typing.Union[bool, ros_cdk_core.IResolvable]`	Property imageOptionsLoginAsNonRoot: Whether the ecs instance is logged in as ecs-user.Valid values: - true - false Default value: false.
`instance_description`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property instanceDescription: The description of the ECS instance.
`instance_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property instanceId: Source ECS instance to copy configuration, if the properties is setting, Which will copy the InstanceType, ImageId, InternetChargeType, IoOptimized,UserData, KeyPairName, RamRoleName, InternetMaxBandwidthIn,InternetMaxBandwidthOut, and first security group id from source instance, you can also specify the relative properties to overwrite the properties copy from source instance id.
`instance_name`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property instanceName: The name of the instance launched from the current scaling configuration.
`instance_pattern_infos`	`typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, InstancePatternInfosProperty]]]`	Property instancePatternInfos: Details of the intelligent configuration settings that determine the range of instance types that meet the specified criteria.
`instance_type`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property instanceType: ecs supported instance type.
`instance_type_overrides`	`typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, InstanceTypeOverridesProperty]]]`	Property instanceTypeOverrides: The instance types.
`instance_types`	`typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[str, ros_cdk_core.IResolvable]]]`	Property instanceTypes: ecs supported instance types.
`internet_charge_type`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property internetChargeType: Instance internet access charge type.Support 'PayByBandwidth' and 'PayByTraffic' only.
`internet_max_bandwidth_in`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property internetMaxBandwidthIn: Maximum incoming bandwidth from the public network, measured in Mbps (Mega bit per second).
`internet_max_bandwidth_out`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property internetMaxBandwidthOut: Maximum outgoing bandwidth from the public network, measured in Mbps (Mega bit per second).
`io_optimized`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property ioOptimized: The 'optimized' instance can provide better IO performance.
`ipv6_address_count`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property ipv6AddressCount: The number of randomly generated IPv6 addresses to be assigned to the elastic network interface (ENI).
`key_pair_name`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property keyPairName: SSH key pair name.
`load_balancer_weight`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property loadBalancerWeight: The weight of the ECS instance as a backend server.
`memory`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property memory: The memory size.
`password`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property password: Password of created ecs instance.
`password_inherit`	`typing.Union[bool, ros_cdk_core.IResolvable]`	Property passwordInherit: Whether to use the password pre-configured in the image you select or not.
`private_pool_options`	`typing.Union[ros_cdk_core.IResolvable, PrivatePoolOptionsProperty]`	Property privatePoolOptions: Option settings for private pools.
`ram_role_name`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property ramRoleName: Instance RAM role name.
`resource_group_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property resourceGroupId: Resource group id.
`scaling_configuration_name`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property scalingConfigurationName: Name of created scaling configuration.
`security_enhancement_strategy`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property securityEnhancementStrategy: Specifies whether to enable security hardening.
`security_group_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property securityGroupId: Security Group to create ecs instance.
`security_group_ids`	`typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[str, ros_cdk_core.IResolvable]]]`	Property securityGroupIds: The IDs of the security groups with which you want to associate the ECS instances that are created by using the scaling configuration.
`spot_duration`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property spotDuration: The retention period of the preemptible instance.
`spot_interruption_behavior`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property spotInterruptionBehavior: The interruption mode of the preemptible instance.
`spot_price_limit`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property spotPriceLimit: Set the hourly maximum price for the instance.
`spot_price_limit_for_instance_type`	`typing.Union[ros_cdk_core.IResolvable, typing.Mapping[typing.Any]]`	Property spotPriceLimitForInstanceType: Set the hourly maximum price for the instance of specified instance type.
`spot_strategy`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property spotStrategy: Preemption strategy for post-paid instances.
`system_disk_auto_snapshot_policy_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property systemDiskAutoSnapshotPolicyId: Auto snapshot policy ID.
`system_disk_bursting_enabled`	`typing.Union[bool, ros_cdk_core.IResolvable]`	Property systemDiskBurstingEnabled: Specifies whether to enable the burst feature for the system disk.
`system_disk_categories`	`typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[str, ros_cdk_core.IResolvable]]]`	Property systemDiskCategories: The categories of the system disks.
`system_disk_category`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property systemDiskCategory: Category of system disk.
`system_disk_description`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property systemDiskDescription: The description of the system disk.
`system_disk_disk_name`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property systemDiskDiskName: The name of the system disk.
`system_disk_encrypt_algorithm`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property systemDiskEncryptAlgorithm: The encryption algorithm that you want to use to encrypt the system disk.
`system_disk_encrypted`	`typing.Union[bool, ros_cdk_core.IResolvable]`	Property systemDiskEncrypted: Specifies whether to encrypt the system disk.
`system_disk_kms_key_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property systemDiskKmsKeyId: The ID of the KMS key that you want to use to encrypt the system disk.
`system_disk_performance_level`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property systemDiskPerformanceLevel: The performance level of an ESSD.
`system_disk_provisioned_iops`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property systemDiskProvisionedIops: The IOPS metric that is preconfigured for the system disk.
`system_disk_size`	`typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]`	Property systemDiskSize: Size of system disk.
`tag_list`	`typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, TagListProperty]]]`	Property tagList: The tags of an instance in list format.
`tenancy`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property tenancy: Specifies whether to create an ECS instance on a dedicated host.
`user_data`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property userData: User data to pass to instance.
`zone_id`	`typing.Union[str, ros_cdk_core.IResolvable]`	Property zoneId: The zone ID of the ECS instance.

`scaling_group_id`^Required

scaling_group_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property scalingGroupId: Scaling group id to create the scaling configuration.

`affinity`^Optional

affinity: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property affinity: Specifies whether to associate an ECS instance on a dedicated host with the dedicated host.

Valid values:

default: does not associate the ECS instance with the dedicated host. If you start an ECS instance that was stopped in economical mode and the original dedicated host has insufficient resources, the ECS instance is automatically deployed to another dedicated host in the automatic deployment resource pool.
host: associates the ECS instance with the dedicated host. If you start an ECS instance that was stopped in economical mode, the instance remains on the original dedicated host. If the original dedicated host has insufficient resources, the ECS instance fails to start. Default value: default

`cpu`^Optional

cpu: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property cpu: The number of vCPUs.

You can specify the number of vCPUs and the memory size to determine the range of instance types. For example, you can set CPU to 2 and Memory to 16 to specify instance types that have 2 vCPUs and 16 GiB of memory. If you specify Cpu and Memory, Auto Scaling determines the available instance types based on factors such as I/O optimization requirements and zones. Then, Auto Scaling preferentially creates instances by using the lowest-priced instance type. Note: You can specify Cpu and Memory to determine the range of instance types only if you set Scaling Policy to Cost Optimization Policy and you do not specify instance types in the scaling configuration.

`credit_specification`^Optional

credit_specification: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property creditSpecification: The performance mode of the burstable instance.

Valid values: Standard: the standard mode. Unlimited: the unlimited mode.

`dedicated_host_id`^Optional

dedicated_host_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property dedicatedHostId: The ID of the dedicated host on which you want to create an ECS instance.

You cannot create preemptible instances on dedicated hosts. If you specify DedicatedHostId, SpotStrategy and SpotPriceLimit are ignored. You can call the DescribeDedicatedHosts operation to query dedicated host IDs.

`deployment_set_id`^Optional

deployment_set_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property deploymentSetId: Deployment set ID.

`disk_mappings`^Optional

disk_mappings: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, DiskMappingsProperty]]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, DiskMappingsProperty]]]

Property diskMappings: Disk mappings to attach to instance.

`host_name`^Optional

host_name: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property hostName: The hostname of the ECS instance.

The hostname cannot start or end with a period (.) or a hyphen (-). The hostname cannot contain consecutive periods (.) or hyphens (-). Naming conventions for different types of instances: Windows instances: The hostname must be 2 to 15 characters in length, and can contain letters, digits, and hyphens (-). The hostname cannot contain periods (.) or contain only digits. Other instances such as Linux instances: The hostname must be 2 to 64 characters in length. You can use periods (.) to separate a hostname into multiple segments. Each segment can contain letters, digits, and hyphens (-).

`hpc_cluster_id`^Optional

hpc_cluster_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property hpcClusterId: The HPC cluster ID to which the instance belongs.

`image_family`^Optional

image_family: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property imageFamily: The name of the image family.

You can configure this parameter to obtain the latest available images within the specified image family. The images are used to create ECS instances. If you have set the ImageId parameter, you cannot set the ImageFamily parameter.

`image_id`^Optional

image_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property imageId: Image ID to create ecs instance .

`image_name`^Optional

image_name: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property imageName: The name of the image.

Each image name must be unique in a region. If you specify ImageId, ImageName is ignored. You cannot use ImageName to specify images that are purchased from Alibaba Cloud Marketplace.

`image_options_login_as_non_root`^Optional

image_options_login_as_non_root: typing.Union[bool, IResolvable]

Type: typing.Union[bool, ros_cdk_core.IResolvable]

Property imageOptionsLoginAsNonRoot: Whether the ecs instance is logged in as ecs-user.Valid values: - true - false Default value: false.

`instance_description`^Optional

instance_description: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property instanceDescription: The description of the ECS instance.

The description must be 2 to 256 characters in length. The description can contain letters and cannot start with http:// or https://.

`instance_id`^Optional

instance_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property instanceId: Source ECS instance to copy configuration, if the properties is setting, Which will copy the InstanceType, ImageId, InternetChargeType, IoOptimized,UserData, KeyPairName, RamRoleName, InternetMaxBandwidthIn,InternetMaxBandwidthOut, and first security group id from source instance, you can also specify the relative properties to overwrite the properties copy from source instance id.

`instance_name`^Optional

instance_name: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property instanceName: The name of the instance launched from the current scaling configuration.

`instance_pattern_infos`^Optional

instance_pattern_infos: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, InstancePatternInfosProperty]]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, InstancePatternInfosProperty]]]

Property instancePatternInfos: Details of the intelligent configuration settings that determine the range of instance types that meet the specified criteria.

`instance_type`^Optional

instance_type: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property instanceType: ecs supported instance type.

`instance_type_overrides`^Optional

instance_type_overrides: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, InstanceTypeOverridesProperty]]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, InstanceTypeOverridesProperty]]]

Property instanceTypeOverrides: The instance types.

`instance_types`^Optional

instance_types: typing.Union[IResolvable, typing.List[typing.Union[str, IResolvable]]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[str, ros_cdk_core.IResolvable]]]

Property instanceTypes: ecs supported instance types.

Length [1,10]. If InstanceTypes is specified,the InstanceType will be ignored.

`internet_charge_type`^Optional

internet_charge_type: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property internetChargeType: Instance internet access charge type.Support 'PayByBandwidth' and 'PayByTraffic' only.

`internet_max_bandwidth_in`^Optional

internet_max_bandwidth_in: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property internetMaxBandwidthIn: Maximum incoming bandwidth from the public network, measured in Mbps (Mega bit per second).

The value range is [1,200]. If this parameter value is not specified, AliyunAPI automatically sets the value to 200 Mbps.

`internet_max_bandwidth_out`^Optional

internet_max_bandwidth_out: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property internetMaxBandwidthOut: Maximum outgoing bandwidth from the public network, measured in Mbps (Mega bit per second).

The value range for PayByBandwidth is [0,100]. If this parameter value is not specified, AliyunAPI automatically sets the value to 0 Mbps. The value range for PayByTraffic is [0,100]. If this parameter value is not specified, an error is reported

`io_optimized`^Optional

io_optimized: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property ioOptimized: The 'optimized' instance can provide better IO performance.

Support 'none' and 'optimized' only, default is 'none'.

`ipv6_address_count`^Optional

ipv6_address_count: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property ipv6AddressCount: The number of randomly generated IPv6 addresses to be assigned to the elastic network interface (ENI).

`key_pair_name`^Optional

key_pair_name: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property keyPairName: SSH key pair name.

`load_balancer_weight`^Optional

load_balancer_weight: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property loadBalancerWeight: The weight of the ECS instance as a backend server.

Valid values: 1 to 100. Default value: 50.

`memory`^Optional

memory: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property memory: The memory size.

Unit: GiB. You can specify the number of vCPUs and the memory size to determine the range of instance types. For example, you can set Cpu to 2 and Memory to 16 to specify instance types that have 2 vCPUs and 16 GiB of memory. If you specify Cpu and Memory, Auto Scaling determines the available instance types based on factors such as I/O optimization requirements and zones. Then, Auto Scaling preferentially creates instances by using the lowest-priced instance type. Note: You can specify Cpu and Memory to determine the range of instance types only if you set Scaling Policy to Cost Optimization Policy and you do not specify instance types in the scaling configuration.

`password`^Optional

password: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property password: Password of created ecs instance.

Must contain at least 3 types of special character, lower character, upper character, number.

`password_inherit`^Optional

password_inherit: typing.Union[bool, IResolvable]

Type: typing.Union[bool, ros_cdk_core.IResolvable]

Property passwordInherit: Whether to use the password pre-configured in the image you select or not.

When PasswordInherit is specified, the Password must be null. For a secure access, make sure that the selected image has password configured.

`private_pool_options`^Optional

private_pool_options: typing.Union[IResolvable, PrivatePoolOptionsProperty]

Type: typing.Union[ros_cdk_core.IResolvable, PrivatePoolOptionsProperty]

Property privatePoolOptions: Option settings for private pools.

`ram_role_name`^Optional

ram_role_name: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property ramRoleName: Instance RAM role name.

The name is provided and maintained by Resource Access Management (RAM) and can be queried using ListRoles. For more information, see RAM API CreateRole and ListRoles.

`resource_group_id`^Optional

resource_group_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property resourceGroupId: Resource group id.

`scaling_configuration_name`^Optional

scaling_configuration_name: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property scalingConfigurationName: Name of created scaling configuration.

`security_enhancement_strategy`^Optional

security_enhancement_strategy: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property securityEnhancementStrategy: Specifies whether to enable security hardening.

Valid values:

Active: enables security hardening. This value is applicable only to public images.
Deactive: disables security hardening. This value is applicable to all image types.

`security_group_id`^Optional

security_group_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property securityGroupId: Security Group to create ecs instance.

`security_group_ids`^Optional

security_group_ids: typing.Union[IResolvable, typing.List[typing.Union[str, IResolvable]]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[str, ros_cdk_core.IResolvable]]]

Property securityGroupIds: The IDs of the security groups with which you want to associate the ECS instances that are created by using the scaling configuration.

Note: If you specify SecurityGroupId, you cannot specify SecurityGroupIds.

`spot_duration`^Optional

spot_duration: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property spotDuration: The retention period of the preemptible instance.

Unit: hours. Valid values: 0, 1, 2, 3, 4, 5, and 6. The following retention periods are available in invitational preview: 2, 3, 4, 5, and 6 hours. If you want to set this parameter to one of these values, submit a ticket. If you set this parameter to 0, no protection period is specified for the preemptible instance. Default value: 1

`spot_interruption_behavior`^Optional

spot_interruption_behavior: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property spotInterruptionBehavior: The interruption mode of the preemptible instance.

Default value: Terminate. Set the value to Terminate. This value specifies that the preemptible instance is to be released.

`spot_price_limit`^Optional

spot_price_limit: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property spotPriceLimit: Set the hourly maximum price for the instance.

Supports a maximum of 3 decimal places, and the parameter takes effect only when the value of SpotStrategy is SpotWithPriceLimit.It is a default value for all instance types, and can be overwrite by SpotPriceLimitForInstanceType

`spot_price_limit_for_instance_type`^Optional

spot_price_limit_for_instance_type: typing.Union[IResolvable, typing.Mapping[typing.Any]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.Mapping[typing.Any]]

Property spotPriceLimitForInstanceType: Set the hourly maximum price for the instance of specified instance type.

The parameter takes effect only when the value of SpotStrategy is SpotWithPriceLimit. You should input the information of the tag with the format of the Key-Value, such as {"key1":"value1","key2":"value2", ... "key5":"value5"}. At most 50 items can be specified. Key ecs instance type Value Supports a maximum of 3 decimal places.

`spot_strategy`^Optional

spot_strategy: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property spotStrategy: Preemption strategy for post-paid instances.

It takes effect when the parameter InstanceChargeType takes the value of PostPaid. Ranges: NoSpot: Normal pay-per-use instance SpotWithPriceLimit: Set a preemptive instance of the cap price SpotAsPriceGo: System automatic bidding, following the current market actual price Default: NoSpot.

`system_disk_auto_snapshot_policy_id`^Optional

system_disk_auto_snapshot_policy_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property systemDiskAutoSnapshotPolicyId: Auto snapshot policy ID.

`system_disk_bursting_enabled`^Optional

system_disk_bursting_enabled: typing.Union[bool, IResolvable]

Type: typing.Union[bool, ros_cdk_core.IResolvable]

Property systemDiskBurstingEnabled: Specifies whether to enable the burst feature for the system disk.

Valid values:

true
false Note: This parameter is available only if you set SystemDiskCategory to cloud_auto.

`system_disk_categories`^Optional

system_disk_categories: typing.Union[IResolvable, typing.List[typing.Union[str, IResolvable]]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[str, ros_cdk_core.IResolvable]]]

Property systemDiskCategories: The categories of the system disks.

If Auto Scaling cannot create instances by using the disk category that has the highest priority, Auto Scaling creates instances by using the disk category that has the next highest priority. Valid values:

cloud: basic disk
cloud_efficiency: ultra disk
cloud_ssd: standard SSD
cloud_essd: ESSD Note: If you specify SystemDiskCategories, you cannot specify SystemDiskCategory.

`system_disk_category`^Optional

system_disk_category: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property systemDiskCategory: Category of system disk.

`system_disk_description`^Optional

system_disk_description: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property systemDiskDescription: The description of the system disk.

The description must be 2 to 256 characters in length. The description can contain letters and cannot start with http:// or https://.

`system_disk_disk_name`^Optional

system_disk_disk_name: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property systemDiskDiskName: The name of the system disk.

The name must be 2 to 128 characters in length. The name can contain letters, digits, colons (:), underscores (_), and hyphens (-). The name must start with a letter but cannot start with http:// or https://.

`system_disk_encrypt_algorithm`^Optional

system_disk_encrypt_algorithm: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property systemDiskEncryptAlgorithm: The encryption algorithm that you want to use to encrypt the system disk.

Valid values:

AES-256
SM4-128 Default value: AES-256

`system_disk_encrypted`^Optional

system_disk_encrypted: typing.Union[bool, IResolvable]

Type: typing.Union[bool, ros_cdk_core.IResolvable]

Property systemDiskEncrypted: Specifies whether to encrypt the system disk.

Valid values:

true
false Default value: false

`system_disk_kms_key_id`^Optional

system_disk_kms_key_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property systemDiskKmsKeyId: The ID of the KMS key that you want to use to encrypt the system disk.

`system_disk_performance_level`^Optional

system_disk_performance_level: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property systemDiskPerformanceLevel: The performance level of an ESSD.

`system_disk_provisioned_iops`^Optional

system_disk_provisioned_iops: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property systemDiskProvisionedIops: The IOPS metric that is preconfigured for the system disk.

Note: IOPS measures the number of read and write operations that an EBS device can process per second.

`system_disk_size`^Optional

system_disk_size: typing.Union[typing.Union[int, float], IResolvable]

Type: typing.Union[typing.Union[int, float], ros_cdk_core.IResolvable]

Property systemDiskSize: Size of system disk.

Unit is GB.

`tag_list`^Optional

tag_list: typing.Union[IResolvable, typing.List[typing.Union[IResolvable, TagListProperty]]]

Type: typing.Union[ros_cdk_core.IResolvable, typing.List[typing.Union[ros_cdk_core.IResolvable, TagListProperty]]]

Property tagList: The tags of an instance in list format.

Do not use with Tags at the same time. You should input the information of the tag with the format of Key-Value list, such as [{"Key":"key1","Value":"value1"}, ...]. At most 20 tags can be specified. Key It can be up to 64 characters in length. Cannot begin with aliyun. Cannot begin with http:// or https://. Cannot be a null string. Value It can be up to 128 characters in length. Cannot begin with aliyun. Cannot begin with http:// or https://. Can be a null string.If less then 20 tags are specified, ros will add a tag(Key: "ros-aliyun-created", Value:"stack") if possible.

`tenancy`^Optional

tenancy: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property tenancy: Specifies whether to create an ECS instance on a dedicated host.

Valid values:

default: does not create an ECS instance on a dedicated host.
host: creates an ECS instance on a dedicated host. If you do not specify DedicatedHostId, Alibaba Cloud selects a dedicated host for the ECS instance. Default value: default

`user_data`^Optional

user_data: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property userData: User data to pass to instance.

[1, 16KB] characters.User data should not be base64 encoded. If you want to pass base64 encoded string to the property, use function Fn::Base64Decode to decode the base64 string first.

`zone_id`^Optional

zone_id: typing.Union[str, IResolvable]

Type: typing.Union[str, ros_cdk_core.IResolvable]

Property zoneId: The zone ID of the ECS instance.

ScalingConfigurationProps

Initializer

Properties

scaling_group_idRequired

affinityOptional

cpuOptional

credit_specificationOptional

dedicated_host_idOptional

deployment_set_idOptional

disk_mappingsOptional

host_nameOptional

hpc_cluster_idOptional

image_familyOptional

image_idOptional

image_nameOptional

image_options_login_as_non_rootOptional

instance_descriptionOptional

instance_idOptional

instance_nameOptional

instance_pattern_infosOptional

instance_typeOptional

instance_type_overridesOptional

instance_typesOptional

internet_charge_typeOptional

internet_max_bandwidth_inOptional

internet_max_bandwidth_outOptional

io_optimizedOptional

ipv6_address_countOptional

key_pair_nameOptional

load_balancer_weightOptional

memoryOptional

passwordOptional

password_inheritOptional

private_pool_optionsOptional

ram_role_nameOptional

resource_group_idOptional

scaling_configuration_nameOptional

security_enhancement_strategyOptional

security_group_idOptional

security_group_idsOptional

spot_durationOptional

spot_interruption_behaviorOptional

spot_price_limitOptional

spot_price_limit_for_instance_typeOptional

spot_strategyOptional

system_disk_auto_snapshot_policy_idOptional

system_disk_bursting_enabledOptional

system_disk_categoriesOptional

system_disk_categoryOptional

system_disk_descriptionOptional

system_disk_disk_nameOptional

system_disk_encrypt_algorithmOptional

system_disk_encryptedOptional

system_disk_kms_key_idOptional

system_disk_performance_levelOptional

system_disk_provisioned_iopsOptional

system_disk_sizeOptional

tag_listOptional

tenancyOptional

user_dataOptional

zone_idOptional

`scaling_group_id`^Required

`affinity`^Optional

`cpu`^Optional

`credit_specification`^Optional

`dedicated_host_id`^Optional

`deployment_set_id`^Optional

`disk_mappings`^Optional

`host_name`^Optional

`hpc_cluster_id`^Optional

`image_family`^Optional

`image_id`^Optional

`image_name`^Optional

`image_options_login_as_non_root`^Optional

`instance_description`^Optional

`instance_id`^Optional

`instance_name`^Optional

`instance_pattern_infos`^Optional

`instance_type`^Optional

`instance_type_overrides`^Optional

`instance_types`^Optional

`internet_charge_type`^Optional

`internet_max_bandwidth_in`^Optional

`internet_max_bandwidth_out`^Optional

`io_optimized`^Optional

`ipv6_address_count`^Optional

`key_pair_name`^Optional

`load_balancer_weight`^Optional

`memory`^Optional

`password`^Optional

`password_inherit`^Optional

`private_pool_options`^Optional

`ram_role_name`^Optional

`resource_group_id`^Optional

`scaling_configuration_name`^Optional

`security_enhancement_strategy`^Optional

`security_group_id`^Optional

`security_group_ids`^Optional

`spot_duration`^Optional

`spot_interruption_behavior`^Optional

`spot_price_limit`^Optional

`spot_price_limit_for_instance_type`^Optional

`spot_strategy`^Optional

`system_disk_auto_snapshot_policy_id`^Optional

`system_disk_bursting_enabled`^Optional

`system_disk_categories`^Optional

`system_disk_category`^Optional

`system_disk_description`^Optional

`system_disk_disk_name`^Optional

`system_disk_encrypt_algorithm`^Optional

`system_disk_encrypted`^Optional

`system_disk_kms_key_id`^Optional

`system_disk_performance_level`^Optional

`system_disk_provisioned_iops`^Optional

`system_disk_size`^Optional

`tag_list`^Optional

`tenancy`^Optional

`user_data`^Optional

`zone_id`^Optional