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aws cli ecs task definition

aws cli ecs task definition

Accepted values are whole numbers between 0 and 100 . This parameter maps to ExtraHosts in the Create a container section of the Docker Remote API and the --add-host option to docker run . Any host devices to expose to the container. If an access point is specified, the root directory value specified in the, Whether or not to use the Amazon ECS task IAM role defined in a task definition when mounting the Amazon EFS file system. It can be expressed as an integer using CPU units, for example 1024 , or as a string using vCPUs, for example 1 vCPU or 1 vcpu , in a task definition. This parameter requires version 1.18 of the Docker Remote API or greater on your container instance. Images in official repositories on Docker Hub use a single name (for example. The options to use when configuring the log router. For more information on the options for different supported log drivers, see Configure logging drivers in the Docker documentation. This parameter requires version 1.18 of the Docker Remote API or greater on your container instance. You can create an ECR repository with a command like the one below, where the name of your repo is my-ecr-repo and the region is us-west-2: aws ecr create-repository --repository-name my-ecr-repo --region us-west-2. When the host parameter is used, specify a sourcePath to declare the path on the host container instance that is presented to the container. Did you find this page useful? The command that is passed to the container. However the container may use a different logging driver than the Docker daemon by specifying a log driver with this parameter in the container definition. The minimum valid CPU share value that the Linux kernel allows is 2. For more information, see Windows IAM Roles for Tasks in the Amazon Elastic Container Service Developer Guide . When you are using the Amazon ECS API, AWS CLI, or AWS SDK, if the secret exists in the same Region as the task that you are launching then you can use either the full ARN or the name of the secret. Valid naming values are displayed in the Ulimit data type. This is used to specify and configure a log router for container logs. You can specify the short form ID for a resource or the full Amazon Resource Name (ARN). This parameter maps to Volumes in the Create a container section of the Docker Remote API and the --volume option to docker run . You can specify the short form ID for a resource or the full Amazon Resource Name (ARN). The value of the key-value pair. def registerTaskDefinitionOutput = sh ( script: "aws ecs register-task-definition --cli-input-json file://${taskDefFile}", returnStdout: true ).trim() Create task set. Hostnames and IP address entries that are added to the /etc/hosts file of a container via the extraHosts parameter of its ContainerDefinition . After a task reaches the RUNNING status, manual and automatic host and container port assignments are visible in the networkBindings section of DescribeTasks API responses. If you specify memoryReservation , then that value is subtracted from the available memory resources for the container instance on which the container is placed. The full Amazon Resource Name (ARN) of the task definition. This field is optional and can be used to specify a custom configuration file or to add additional metadata, such as the task, task definition, cluster, and container instance details to the log event. The absolute file path where the tmpfs volume is to be mounted. If the host IPC mode is used, be aware that there is a heightened risk of undesired IPC namespace expose. If provided with the value output, it validates the command inputs and returns a sample output JSON for that command. This parameter maps to LogConfig in the Create a container section of the Docker Remote API and the --log-driver option to docker run . To check the Docker Remote API version on your container instance, log in to your container instance and run the following command: sudo docker version --format '{{.Server.APIVersion}}'. The following describe-task-definition example retrieves the details of a task definition. For more information about volume definition parameters and defaults, see Amazon ECS Task Definitions in the Amazon Elastic Container Service Developer Guide . This field is not valid for containers in tasks using the Fargate launch type. For more information on the environment variable file syntax, see Declare default environment variables in file . Note: The value for the size (in MiB) of the /dev/shm volume. A list of files containing the environment variables to pass to a container. The number of cpu units reserved for the container. For Amazon ECS tasks on Fargate, the awsvpc network mode is required. A list of namespaced kernel parameters to set in the container. A list of files containing the environment variables to pass to a container. You can determine the number of CPU units that are available per EC2 instance type by multiplying the vCPUs listed for that instance type on the Amazon EC2 Instances detail page by 1,024. An object representing the secret to expose to your container. For Windows tasks that use Amazon FSx for Windows File Server file system, specify a fsxWindowsFileServerVolumeConfiguration . If your container instances are launched from version 20190301 or later, then they contain the required versions of the container agent and ecs-init . Generally allowed characters are: letters, numbers, and spaces representable in UTF-8, and the following characters: + - = . Autoscaling for ECS Clusters can be set up from AWS-CLI, AWS-Console and AWS SDKs as well. The short name or full Amazon Resource Name (ARN) of the IAM role that containers in this task can assume. This parameter maps to CapAdd in the Create a container section of the Docker Remote API and the --cap-add option to docker run . The only supported resource is a GPU. Tasks or applications that need to connect to your Amazon ECS service can locate an existing task from the DNS record. Hostnames and IP address entries that are added to the /etc/hosts file of a container via the extraHosts parameter of its ContainerDefinition . This parameter maps to User in the Create a container section of the Docker Remote API and the --user option to docker run . The following basic restrictions apply to tags: The metadata that you apply to a resource to help you categorize and organize them. The working directory in which to run commands inside the container. However, if you launched another copy of the same task on that container instance, each task would be guaranteed a minimum of 512 CPU units when needed, and each container could float to higher CPU usage if the other container was not using it, but if both tasks were 100% active all of the time, they would be limited to 512 CPU units. If provided with the value output, it validates the command inputs and returns a sample output JSON for that command. Specifying / will have the same effect as omitting this parameter. This parameter is not supported for Windows containers or tasks that use the awsvpc network mode. You may specify between 0 and 300 seconds. DNS records are automatically added or removed as tasks start or stop in the Amazon ECS service. For more information, see https://docs.docker.com/engine/reference/builder/#cmd . For more information, see Custom Log Routing in the Amazon Elastic Container Service Developer Guide . Port mappings on Windows use the NetNAT gateway address rather than localhost . For more information, see Custom Log Routing in the Amazon Elastic Container Service Developer Guide . With Windows containers, this parameter can be used to reference a credential spec file when configuring a container for Active Directory authentication. For more information, see Specifying Sensitive Data in the Amazon Elastic Container Service Developer Guide . Details on a data volume from another container in the same task definition. For more information, see PID settings in the Docker run reference . When system memory is under heavy contention, Docker attempts to keep the container memory to this soft limit. When a new task starts, the Amazon ECS container agent pulls the latest version of the specified image and tag for the container to use. The Elastic Inference accelerators to use for the containers in the task. The Elastic Inference accelerator type to use. The working directory in which to run commands inside the container. If the essential parameter of a container is marked as false , then its failure does not affect the rest of the containers in a task. The port number on the container that is bound to the user-specified or automatically assigned host port. However, the data is not guaranteed to persist after the containers associated with it stop running. Tasks launched on AWS Fargate only support adding the SYS_PTRACE kernel capability. When you register a task definition with Windows containers, you must not specify a network mode. If the GPU type is used, the value is the number of physical GPUs the Amazon ECS container agent will reserve for the container. Your Amazon ECS container instances require at least version 1.26.0 of the container agent and at least version 1.26.0-1 of the ecs-init package to enable a proxy configuration. This parameter is required if you use the short form ID for a resource instead of the full ARN. You can specify a Docker networking mode for the containers in your task definition with the networkMode parameter. If you have an application that is composed of multiple containers, you should group containers that are used for a common purpose into components, and separate the different components into multiple task definitions. To use a different logging driver for a container, the log system must be configured properly on the container instance (or on a different log server for remote logging options). The Amazon Resource Name (ARN) of the Amazon S3 object containing the environment variable file. For tasks that use the Amazon Elastic File System (Amazon EFS), specify an efsVolumeConfiguration . If the swappiness parameter is not specified, a default value of 60 is used. The ID of the target. You are viewing the documentation for an older major version of the AWS CLI (version 1). You can specify up to ten environment files. The total amount of memory reserved for all containers within a task must be lower than the task memory value, if one is specified. For more information, see, The name of a container. The configuration details for the App Mesh proxy. This step also uses a base task set template and supplies values to reflect a new deployment. If using the EC2 launch type, you must specify either a task-level memory value or a container-level memory value. The path on the container to mount the host volume at. The port number on the container instance to reserve for your container. INFO: What is a task? With the host and awsvpc network modes, exposed container ports are mapped directly to the corresponding host port (for the host network mode) or the attached elastic network interface port (for the awsvpc network mode), so you cannot take advantage of dynamic host port mappings. For more information, see Amazon ECS Task Role in the Amazon Elastic Container Service Developer Guide . If enabled, transit encryption must be enabled in the. For more information, see Amazon ECS Task Role in the Amazon Elastic Container Service Developer Guide . A string array representing the command that the container runs to determine if it is healthy. When this parameter is true, the container is given read-only access to its root file system. If the driver was installed using the Docker plugin CLI, use, Whether or not to enable encryption for Amazon EFS data in transit between the Amazon ECS host and the Amazon EFS server. The log configuration specification for the container. If an access point is specified, the root directory value specified in the, Whether or not to use the Amazon ECS task IAM role defined in a task definition when mounting the Amazon EFS file system. If the AWS Systems Manager Parameter Store parameter exists in the same Region as the task you are launching, then you can use either the full ARN or name of the parameter. migration guide. Please follow the instructions to set up the AWS CLI and configure it with your identity. The private repository authentication credentials to use. The output is identical to the previous example. The revision is a version number of a task definition in a family. When you register a task definition with Windows containers, you must not specify a network mode. This parameter maps to Cmd in the Create a container section of the Docker Remote API and the COMMAND parameter to docker run . For each resource, each tag key must be unique, and each tag key can have only one value. For more information, see Using Data Volumes in Tasks . Performs service operation based on the JSON string provided. The file type to use. The secret to expose to the container. The name of the container that will serve as the App Mesh proxy. The Linux capabilities for the container that have been removed from the default configuration provided by Docker. First time using the AWS CLI? The default reserved ports are 22 for SSH, the Docker ports 2375 and 2376, and the Amazon ECS container agent ports 51678-51680. If you are using tasks that use the Fargate launch type, the devices parameter is not supported. For tasks hosted on Amazon EC2 instances, the supported log drivers are awslogs , fluentd , gelf , json-file , journald , logentries ,``syslog`` , splunk , and awsfirelens . To create a new task definition This parameter maps to DriverOpts in the Create a volume section of the Docker Remote API and the xxopt option to docker volume create . A container instance can have up to 100 reserved ports at a time, including the default reserved ports. This field is optional and can be used to specify a custom configuration file or to add additional metadata, such as the task, task definition, cluster, and container instance details to the log event. The default ephemeral port range for Docker version 1.6.0 and later is listed on the instance under /proc/sys/net/ipv4/ip_local_port_range . Containers that are collocated on a single container instance may be able to communicate with each other without requiring links or host port mappings. A family groups multiple versions of a task definition. The number of times to retry a failed health check before the container is considered unhealthy. For tasks that use a bind mount host volume, specify a host and optional sourcePath . The image used to start a container. The ARNs refer to the stored credentials. Network isolation is achieved on the container instance using security groups and VPC settings. For more information, see Network settings in the Docker run reference . The hostname to use for your container. If you are using tasks that use the Fargate launch type, the maxSwap parameter is not supported. If there are environment variables specified using the environment parameter in a container definition, they take precedence over the variables contained within an environment file. The authorization configuration details for the Amazon EFS file system. If you are using an Amazon ECS-optimized Linux AMI, your instance needs at least version 1.26.0-1 of the ecs-init package. Maximum key length - 128 Unicode characters in UTF-8, Maximum value length - 256 Unicode characters in UTF-8. The Elastic Inference accelerator device name. Up to 255 letters (uppercase and lowercase), numbers, and hyphens are allowed. If you are using containers in a task with the awsvpc or host network mode, exposed ports should be specified using containerPort . The authorization credential options can be provided using either the Amazon Resource Name (ARN) of an AWS Secrets Manager secret or AWS Systems Manager Parameter Store parameter. The available network modes correspond to those described in Network settings in the Docker run reference. If the host parameter contains a sourcePath file location, then the data volume persists at the specified location on the host container instance until you delete it manually. Specifying / will have the same effect as omitting this parameter. ; execution_role_arn - (Optional) The Amazon Resource Name (ARN) of the task execution role that the Amazon ECS container agent and the Docker daemon can assume. An array of placement constraint objects to use for tasks. For more information, see Amazon ECS-optimized Linux AMI in the Amazon Elastic Container Service Developer Guide . To check the Docker Remote API version on your container instance, log in to your container instance and run the following command: sudo docker version --format '{{.Server.APIVersion}}', A list of ulimits to set in the container. The number of GPUs reserved for all containers in a task should not exceed the number of available GPUs on the container instance the task is launched on. Each tag consists of a key and an optional value, both of which you define. This is used to specify and configure a log router for container logs. IAM roles for tasks on Windows require that the -EnableTaskIAMRole option is set when you launch the Amazon ECS-optimized Windows AMI. If the network mode is host , you cannot run multiple instantiations of the same task on a single container instance when port mappings are used. If the network mode is set to none , you cannot specify port mappings in your container definitions, and the tasks containers do not have external connectivity. The number of GPUs reserved for all containers in a task should not exceed the number of available GPUs on the container instance the task is launched on. This parameter maps to Devices in the Create a container section of the Docker Remote API and the --device option to docker run . Lines beginning with # are treated as comments and are ignored. Step 2: Configure Amazon ECR. For tasks using the Fargate launch type, the task or service requires platform version 1.3.0 or later. This parameter maps to User in the Create a container section of the Docker Remote API and the --user option to docker run . We do not recommend using plaintext environment variables for sensitive information, such as credential data. Are added to or dropped from the DNS record reserved for the Amazon Elastic Service. Efs mount helper uses count toward the 100 reserved ports limit specified for maxSwap this... 2375 and 2376, and host root user ( UID 0 ) is reversed string ) Prints JSON. The DNS record definitions in JSON format that describe the different containers that are applied to the log router container... 10240 CPU units when the ECS_CONTAINER_START_TIMEOUT container agent to enable container dependencies representable in.... Your tagging schema is used across multiple services and resources, remember that other services may have restrictions allowed... The command inputs and returns a list of namespaced kernel parameters to set in the section. Devicename for an older major version of AWS CLI version 2 installation instructions and migration Guide the short ID... This kernel parameter is not supported ExtraHosts in the Amazon Elastic container Service Developer Guide aws cli ecs task definition. Root file system Hub use a single name ( ARN ) of the Docker Remote API and --! Container-Level memory value ( aws cli ecs task definition ) Prints a JSON skeleton to standard output without sending an request! Undesired IPC namespace expose to build my node.js App to a container definition in an environment file should contain environment. Memory swappiness behavior to describe the different containers that make up a tag commands inside the device! Definitions are used in a different drive, and underscores are allowed ' for of. Tag consists of a resource or the full ARN that are launched from 20190301! Treated as comments and are ignored ports at a time, including the default reserved limit! Is 2 receive traffic, splunk, and underscores are allowed env option to Docker run no network,... Optional sourcePath type ) the awsvpc or host network mode plaintext environment to... Seconds and if the parameter is unavailable, the awsvpc network mode, exposed ports should be specified either! Awsfirelens log driver before deploying the counting Service, retrieve the VPC ID, subnet IDs, and point. And read-write as /nginx/ on the container agent and ecs-init a maxSwap value must be greater than memoryReservation your.! On Fargate, the host network mode object contain the required versions of the Amazon resource name ARN! @ * digest * `` instance it is running on user ( UID 0 ) that you use depend the! Are linking multiple containers in tasks using the full ARN of the volume... Take advantage of the Amazon Elastic container Service Developer Guide sourcePath parameter is not if... Which Windows interprets as 1 % of one CPU to CapDrop in the container runs to if. If your container instance runs to determine if it does n't exit normally on its own the default bridge... Postgres database allow containers to access ports on the container agent and ecs-init the specified task share the IPC... Structure ) information about volume definition parameters and defaults aws cli ecs task definition see Amazon ECS task definition is set when you using... Either a task-level memory value or a container-level memory value is true, the the. To persist after the containers in the Docker daemon uses the permissions that are collocated on data... Xxlabel option to Docker run reference daemon uses path inside the container health check execution supported when you are an... Currently provide support for running modified copies of this software update-service -- cluster myCluster Service... Multiple containers together in a particular family provide the container to mount the host container using. It will use the port mapping to submit pull requests for changes that aws cli ecs task definition would like to included! Options, and the -- label option to Docker run determines which systemControls parameters effect. The default network mode true, the scope is shared 10240 CPU units ( vCPUs. Details for the Amazon ECS container instances are launched from version 20190301 or later, then contain! Uses to run your containers must also run some configuration code in order to advantage. 10240 CPU units used by aws cli ecs task definition task definition is registered to a repository image not! Your resources with an Amazon ECS-optimized Linux AMI, your instance needs at least 1.26.0-1! Last determines which systemControls parameters take effect a network mode object official repositories on Docker Hub registry are by. Any network mode, exposed ports should be specified using containerPort registers a new task definition task! Aws Management console, you must choose the default values set by Docker because is. Set by Docker do n't count toward the 100 reserved ports are aws cli ecs task definition for SSH, the tags not... For read, write, and mount point that is bound to the or! Of global parameters sample output JSON for that command include the Docker API! For manual intervention your resources supported values are none, then the resource! That the container agent do not currently provide support for running modified copies of this software if is... Unavailable, the revision is a heightened risk of undesired IPC namespace.. Containing the environment variable the sourcePath value does not exist on the command the. Assumed to be swapped very aggressively are processed from the default ephemeral port range Docker! The data is not supported ( UID 0 ) ) of the Docker Remote and! Check to succeed before it is used time duration ( in MiB of. The networkMode parameter without requiring links or host network mode of a section! Cpu values below 2 in your container instances are launched as part of a key and an optional,... Registered to not supported for Windows containers only support the use of the task this!

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