AWS::ECS::DaemonTaskDefinition DaemonContainerDefinition - AWS CloudFormation
SyntaxProperties

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AWS::ECS::DaemonTaskDefinition DaemonContainerDefinition

A container definition for a daemon task. Daemon container definitions describe the containers that run as part of a daemon task on container instances managed by capacity providers.

Syntax

To declare this entity in your CloudFormation template, use the following syntax:

JSON

{
  "Command" : [ String, ... ],
  "Cpu" : Integer,
  "DependsOn" : [ ContainerDependency, ... ],
  "EntryPoint" : [ String, ... ],
  "Environment" : [ KeyValuePair, ... ],
  "EnvironmentFiles" : [ EnvironmentFile, ... ],
  "Essential" : Boolean,
  "FirelensConfiguration" : FirelensConfiguration,
  "HealthCheck" : HealthCheck,
  "Image" : String,
  "Interactive" : Boolean,
  "LinuxParameters" : LinuxParameters,
  "LogConfiguration" : LogConfiguration,
  "Memory" : Integer,
  "MemoryReservation" : Integer,
  "MountPoints" : [ MountPoint, ... ],
  "Name" : String,
  "Privileged" : Boolean,
  "PseudoTerminal" : Boolean,
  "ReadonlyRootFilesystem" : Boolean,
  "RepositoryCredentials" : RepositoryCredentials,
  "RestartPolicy" : RestartPolicy,
  "Secrets" : [ Secret, ... ],
  "StartTimeout" : Integer,
  "StopTimeout" : Integer,
  "SystemControls" : [ SystemControl, ... ],
  "Ulimits" : [ Ulimit, ... ],
  "User" : String,
  "WorkingDirectory" : String
}

Properties

Command

The command that's passed to the container.

Required: No

Type: Array of String

Update requires: Replacement

Cpu

The number of cpu units reserved for the container.

Required: No

Type: Integer

Update requires: Replacement

DependsOn

The dependencies defined for container startup and shutdown. A container can contain multiple dependencies on other containers in a task definition.

Required: No

Type: Array of ContainerDependency

Update requires: Replacement

EntryPoint

The entry point that's passed to the container.

Required: No

Type: Array of String

Update requires: Replacement

Environment

The environment variables to pass to a container.

Required: No

Type: Array of KeyValuePair

Update requires: Replacement

EnvironmentFiles

A list of files containing the environment variables to pass to a container.

Required: No

Type: Array of EnvironmentFile

Update requires: Replacement

Essential

If the essential parameter of a container is marked as true, and that container fails or stops for any reason, all other containers that are part of the task are stopped.

Required: No

Type: Boolean

Update requires: Replacement

FirelensConfiguration

The FireLens configuration for the container. This is used to specify and configure a log router for container logs.

Required: No

Type: FirelensConfiguration

Update requires: Replacement

HealthCheck

The container health check command and associated configuration parameters for the container.

Required: No

Type: HealthCheck

Update requires: Replacement

Image

The image used to start the container. This string is passed directly to the Docker daemon. Images in the Docker Hub registry are available by default. Other repositories are specified with either repository-url/image:tag or repository-url/image@digest.

Required: Yes

Type: String

Update requires: Replacement

Interactive

When this parameter is true, you can deploy containerized applications that require stdin or a tty to be allocated.

Required: No

Type: Boolean

Update requires: Replacement

LinuxParameters

Linux-specific modifications that are applied to the container configuration, such as Linux kernel capabilities.

Required: No

Type: LinuxParameters

Update requires: Replacement

LogConfiguration

The log configuration specification for the container.

Required: No

Type: LogConfiguration

Update requires: Replacement

Memory

The amount (in MiB) of memory to present to the container. If the container attempts to exceed the memory specified here, the container is killed.

Required: No

Type: Integer

Update requires: Replacement

MemoryReservation

The soft limit (in MiB) of memory to reserve for the container.

Required: No

Type: Integer

Update requires: Replacement

MountPoints

The mount points for data volumes in your container.

Required: No

Type: Array of MountPoint

Update requires: Replacement

Name

The name of the container. Up to 255 letters (uppercase and lowercase), numbers, underscores, and hyphens are allowed.

Required: Yes

Type: String

Update requires: Replacement

Privileged

When this parameter is true, the container is given elevated privileges on the host container instance (similar to the root user).

Required: No

Type: Boolean

Update requires: Replacement

PseudoTerminal

When this parameter is true, a TTY is allocated.

Required: No

Type: Boolean

Update requires: Replacement

ReadonlyRootFilesystem

When this parameter is true, the container is given read-only access to its root file system.

Required: No

Type: Boolean

Update requires: Replacement

RepositoryCredentials

The private repository authentication credentials to use.

Required: No

Type: RepositoryCredentials

Update requires: Replacement

RestartPolicy

The restart policy for the container. When you set up a restart policy, Amazon ECS can restart the container without needing to replace the task.

Required: No

Type: RestartPolicy

Update requires: Replacement

Secrets

The secrets to pass to the container.

Required: No

Type: Array of Secret

Update requires: Replacement

StartTimeout

Time duration (in seconds) to wait before giving up on resolving dependencies for a container.

Required: No

Type: Integer

Update requires: Replacement

StopTimeout

Time duration (in seconds) to wait before the container is forcefully killed if it doesn't exit normally on its own.

Required: No

Type: Integer

Update requires: Replacement

SystemControls

A list of namespaced kernel parameters to set in the container.

Required: No

Type: Array of SystemControl

Update requires: Replacement

Ulimits

A list of ulimits to set in the container.

Required: No

Type: Array of Ulimit

Update requires: Replacement

User

The user to use inside the container.

Required: No

Type: String

Update requires: Replacement

WorkingDirectory

The working directory to run commands inside the container in.

Required: No

Type: String

Update requires: Replacement