aws_ecs_task_definition Resource
Use the aws_ecs_task_definition
InSpec audit resource to test the properties of a single ECS task definition.
For additional information, including details on parameters and properties, see the AWS ECS task definition documentation.
Install
This resource is available in the Chef InSpec AWS resource pack.
For information on configuring your AWS environment for Chef InSpec and creating an InSpec profile that uses the InSpec AWS resource pack, see the Chef InSpec documentation on the AWS cloud platform.
Syntax
Ensure that a task definition exists.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
it { should exist }
end
Parameters
task_definition
(required)The full task definition description. Specified as just the
family
, which targets the latest active revision, orfamily:revision
for a specific revision number of a family, or the full Amazon Resource Name (ARN) of the task definition.
Properties
task_definition_arn
- The full Amazon Resource Name (ARN) of the task definition.
Field:
task_definition_arn
container_definitions
- A list of container definitions in JSON format that describe the different containers that make up your task.
Field:
container_definitions
container_definitions (name)
- The name of a container.
Field:
container_definitions_names
container_definitions (image)
- The image used to start a container.
Field:
container_definitions_images
container_definitions (repository_credentials)
- The private repository authentication credentials to use.
Field:
container_definitions_repository_credentials
container_definitions (repository_credentials (credentials_parameter))
- The Amazon Resource Name (ARN) of the secret containing the private repository credentials.
Field:
container_definitions_repository_credentials_credentials_parameters
container_definitions (cpu)
- The number of CPU units reserved for the container.
Field:
container_definitions_cpus
container_definitions (memory)
- The amount (in MiB) of memory to present to the container.
Field:
container_definitions_memories
container_definitions (memory_reservation)
- The soft limit (in MiB) of memory to reserve for the container.
Field:
container_definitions_memory_reservations
container_definitions (links)
- The links parameter allows containers to communicate with each other without the need for port mappings.
Field:
container_definitions_links
container_definitions (port_mappings)
- The list of port mappings for the container.
Field:
container_definitions_port_mappings
container_definitions (port_mappings (container_port))
- The port number on the container that is bound to the user-specified or automatically assigned host port.
Field:
container_definitions_port_mappings_container_ports
container_definitions (port_mappings (host_port))
- The port number on the container instance to reserve for your container.
Field:
container_definitions_port_mappings_host_ports
container_definitions (port_mappings (protocol))
- The protocol used for the port mapping. Valid values are
tcp
andudp
. Default value:tcp
. Field:
container_definitions_port_mappings_protocols
container_definitions (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. If the essential parameter of a container is marked asfalse
, then its failure does not affect the rest of the containers in a task. If this parameter is omitted, a container is assumed to be essential. Field:
container_definitions_essentials
container_definitions (entry_point)
- The entry point that is passed to the container.
Field:
container_definitions_entry_points
container_definitions (command)
- The command that is passed to the container.
Field:
container_definitions_commands
container_definitions (environment)
- The environment variables to pass to a container.
Field:
container_definitions_environments
container_definitions (environment (name))
- The name of the key-value pair.
Field:
container_definitions_environments_names
container_definitions (environment (value))
- The value of the key-value pair.
Field:
container_definitions_environments_values
container_definitions (environment_files)
- A list of files containing the environment variables to pass to a container.
Field:
container_definitions_environment_files
container_definitions (environment_files (value)
- The Amazon Resource Name (ARN) of the Amazon S3 object containing the environment variable file.
Field:
container_definitions_environment_files_values
container_definitions (environment_files (type)
- The file type to use. The only supported value is
s3
. Field:
container_definitions_environment_files_types
container_definitions (mount_points)
- The mount points for data volumes in your container.
Field:
container_definitions_mount_points
container_definitions (mount_points (source_volume))
- The name of the volume to mount. Must be a volume name referenced in the name parameter of task definition volume.
Field:
container_definitions_mount_points_source_volumes
container_definitions (mount_points (container_path))
- The path on the container to mount the host volume at.
Field:
container_definitions_mount_points_container_paths
container_definitions (mount_points (read_only))
- If this value is
true
, the container has read-only access to the volume. If this value isfalse
, then the container can write to the volume. The default value isfalse
. Field:
container_definitions_mount_points_read_only
container_definitions (volumes_from)
- Data volumes to mount from another container.
Field:
container_definitions_volumes_froms
container_definitions (volumes_from (source_container))
- The name of another container within the same task definition from which to mount volumes.
Field:
container_definitions_volumes_froms_source_containers
container_definitions (volumes_from (read_only))
- If this value is
true
, the container has read-only access to the volume. If this value isfalse
, then the container can write to the volume. The default value isfalse
. Field:
container_definitions_volumes_froms_read_only
container_definitions (linux_parameters)
- Linux-specific modifications that are applied to the container, such as Linux kernel capabilities.
Field:
container_definitions_linux_parameters
container_definitions (linux_parameters (capabilities))
- The Linux capabilities for the container that are added to or dropped from the default configuration provided by Docker.
Field:
container_definitions_linux_parameters_capabilities
container_definitions (linux_parameters (capabilities (add)))
- The Linux capabilities for the container that have been added to the default configuration provided by Docker.
Field:
container_definitions_linux_parameters_capabilities_adds
container_definitions (linux_parameters (capabilities (drop)))
- The Linux capabilities for the container that have been removed from the default configuration provided by Docker.
Field:
container_definitions_linux_parameters_capabilities_drops
container_definitions (linux_parameters (devices))
- Any host devices to expose to the container.
Field:
container_definitions_linux_parameters_capabilities_devices
container_definitions (linux_parameters (devices (host_path)))
- The path for the device on the host container instance.
Field:
container_definitions_linux_parameters_capabilities_devices_host_paths
container_definitions (linux_parameters (devices (container_path)))
- The path inside the container at which to expose the host device.
Field:
container_definitions_linux_parameters_capabilities_devices_container_paths
container_definitions (linux_parameters (devices (permissions)))
- The explicit permissions to provide to the container for the device. By default, the container has permissions for
read
,write
, andmknod
for the device. Field:
container_definitions_linux_parameters_capabilities_devices_permissions
container_definitions (linux_parameters (init_process_enabled))
- Run an
init
process inside the container that forwards signals and reaps processes. This parameter maps to the--init
option to docker run. Field:
container_definitions_linux_parameters_init_process_enabled
container_definitions (linux_parameters (shared_memory_size)
- The value for the size (in MiB) of the /dev/shm volume. This parameter maps to the
--shm-size
option to docker run. Field:
container_definitions_linux_parameters_shared_memory_sizes
container_definitions (linux_parameters (tmpfs)
- The container path, mount options, and size (in MiB) of the tmpfs mount. This parameter maps to the
--tmpfs
option to docker run. Field:
container_definitions_linux_parameters_tmpfs
container_definitions (linux_parameters (tmpfs (container_path))
- The absolute file path where the tmpfs volume is to be mounted.
Field:
container_definitions_linux_parameters_tmpfs_container_paths
container_definitions (linux_parameters (tmpfs (size))
- The maximum size (in MiB) of the tmpfs volume.
Field:
container_definitions_linux_parameters_tmpfs_sizes
container_definitions (linux_parameters (tmpfs (mount_options))
- The list of tmpfs volume mount options.
Field:
container_definitions_linux_parameters_tmpfs_mount_options
container_definitions (linux_parameters (max_swap))
- The total amount of swap memory (in MiB) a container can use.
Field:
container_definitions_linux_parameters_max_swaps
container_definitions (linux_parameters (swappiness))
- This allows you to tune a container’s memory swappiness behavior.
Field:
container_definitions_linux_parameters_swappiness
container_definitions (secrets)
- The secrets to pass to the container.
Field:
container_definitions_secrets
container_definitions (secrets (name))
- The name of the secret.
Field:
container_definitions_secrets_names
container_definitions (secrets (value_from))
- The secret to expose to the container.
Field:
container_definitions_secrets_value_froms
container_definitions (depends_on)
- The dependencies defined for container startup and shutdown.
Field:
container_definitions_depends_on
container_definitions (depends_on (container_name))
- The name of a container.
Field:
container_definitions_depends_on_container_names
container_definitions (depends_on (condition))
- The dependency condition of the container.
Field:
container_definitions_depends_on_conditions
container_definitions (start_timeout)
- Time duration (in seconds) to wait before giving up on resolving dependencies for a container.
Field:
container_definitions_start_timeouts
container_definitions (stop_timeout)
- Time duration (in seconds) to wait before the container is forcefully killed if it doesn’t exit normally on its own.
Field:
container_definitions_stop_timeouts
container_definitions (hostname)
- The hostname to use for your container.
Field:
container_definitions_hostnames
container_definitions (user)
- The user to use inside the container.
Field:
container_definitions_users
container_definitions (working_directory)
- The working directory in which to run commands inside the container.
Field:
container_definitions_working_directories
container_definitions (disable_networking)
- When this parameter is
true
, networking is disabled within the container. Field:
container_definitions_disable_networkings
container_definitions (privileged)
- When this parameter is
true
, the container is given elevated privileges on the host container instance (similar to the root user). Field:
container_definitions_privilegeds
container_definitions (readonly_root_filesystem)
- When this parameter is
true
, the container is given read-only access to its root file system. This parameter maps toReadonlyRootfs
in the Create a container section of the Docker Remote API and the--read-only
option to docker run. Field:
container_definitions_readonly_root_filesystems
container_definitions (dns_servers)
- A list of DNS servers that are presented to the container.
Field:
container_definitions_dns_servers
container_definitions (dns_search_domains)
- A list of DNS search domains that are presented to the container.
Field:
container_definitions_dns_search_domains
container_definitions (extra_hosts)
- A list of hostnames and IP address mappings to append to the
/etc/hosts
file on the container. Field:
container_definitions_extra_hosts
container_definitions (extra_hosts (hostname))
- The hostname to use in the
/etc/hosts
entry. Field:
container_definitions_extra_hosts_hostnames
container_definitions (extra_hosts (ip_address))
- The IP address to use in the
/etc/hosts
entry. Field:
container_definitions_extra_hosts_ip_addresses
container_definitions (docker_security_options)
- A list of strings to provide custom labels for SELinux and AppArmor multi-level security systems. This field is not valid for containers in tasks using the Fargate launch type.
Field:
container_definitions_docker_security_options
container_definitions (interactive)
- When this parameter is
true
, this allows you to deploy containerized applications that require stdin or a tty to be allocated. This parameter maps to OpenStdin in the Create a container section of the Docker Remote API and the –interactive option to docker run. Field:
container_definitions_interactives
container_definitions (pseudo_terminal)
- When this parameter is
true
, a TTY is allocated. This parameter maps to Tty in the Create a container section of the Docker Remote API and the –tty option to docker run. Field:
container_definitions_pseudo_terminals
container_definitions (docker_labels)
- A key/value map of labels to add to the container.
Field:
container_definitions_docker_labels
container_definitions (ulimits)
- The ulimit settings to pass to the container.
Field:
container_definitions_ulimits
container_definitions (ulimits (name))
- The type of the ulimit.
Field:
container_definitions_ulimits_names
container_definitions (ulimits (soft_limit))
- The soft limit for the ulimit type.
Field:
container_definitions_ulimits_soft_limits
container_definitions (ulimits (hard_limit))
- The hard limit for the ulimit type.
Field:
container_definitions_ulimits_hard_limits
container_definitions (log_configuration)
- The log configuration specification for the container.
Field:
container_definitions_log_configurations
container_definitions (log_configuration (log_driver))
- The log driver to use for the container.
Field:
container_definitions_log_configurations_log_drivers
container_definitions (log_configuration (options))
- The configuration options to send to the log driver.
Field:
container_definitions_log_configurations_options
container_definitions (log_configuration (secret_options))
- The secrets to pass to the log configuration.
Field:
container_definitions_log_configurations_secret_options
container_definitions (log_configuration (secret_options (name)))
- The name of the secret.
Field:
container_definitions_log_configurations_secret_options_names
container_definitions (log_configuration (secret_options (value_from)))
- The secret to expose to the container. The supported values are either the full ARN of the AWS Secrets Manager secret or the full ARN of the parameter in the AWS Systems Manager Parameter Store.
Field:
container_definitions_log_configurations_secret_value_froms
container_definitions (health_check)
- The container health check command and associated configuration parameters for the container.
Field:
container_definitions_health_checks
container_definitions (health_check (command))
- A string array representing the command that the container runs to determine if it is healthy.
Field:
container_definitions_health_checks_commands
container_definitions (health_check (interval))
- The time period in seconds between each health check execution.
Field:
container_definitions_health_checks_intervals
container_definitions (health_check (timeout))
- The time period in seconds to wait for a health check to succeed before it is considered a failure.
Field:
container_definitions_health_checks_timeouts
container_definitions (health_check (retries))
- The number of times to retry a failed health check before the container is considered unhealthy.
Field:
container_definitions_health_checks_retries
container_definitions (health_check (start_period))
- The optional grace period within which to provide containers time to bootstrap before failed health checks count towards the maximum number of retries.
Field:
container_definitions_health_checks_start_periods
container_definitions (system_controls)
- A list of namespaced kernel parameters to set in the container.
Field:
container_definitions_system_controls
container_definitions (system_controls (namespace))
- The namespaced kernel parameter for which to set a value.
Field:
container_definitions_system_controls_namespaces
container_definitions (system_controls (value))
- The value for the namespaced kernel parameter specified in namespace.
Field:
container_definitions_system_controls_values
container_definitions (resource_requirements)
- The type and amount of a resource to assign to a container.
Field:
container_definitions_resource_requirements
container_definitions (resource_requirements (value))
- The value for the specified resource type.
Field:
container_definitions_resource_requirements_values
container_definitions (resource_requirements (type))
- The type of resource to assign to a container.
Field:
container_definitions_resource_requirements_types
container_definitions (firelens_configuration)
- The FireLens configuration for the container.
Field:
container_definitions_firelens_configurations
container_definitions (firelens_configuration (type))
- The log router to use. The valid values are
fluentd
orfluentbit
. Field:
container_definitions_firelens_configurations_types
container_definitions (firelens_configuration (options))
- The options to use when configuring the log router.
Field:
container_definitions_firelens_configurations_options
family
- The name of a family that this task definition is registered to.
Field:
family
task_role_arn
- The short name or full Amazon Resource Name (ARN) of the AWS Identity and Access Management (IAM) role.
Field:
task_role_arn
execution_role_arn
- The Amazon Resource Name (ARN) of the task execution role that grants the Amazon ECS container.
Field:
execution_role_arn
network_mode
- The Docker networking mode to use for the containers in the task. The valid values are
none
,bridge
,awsvpc
, andhost
. Field:
network_mode
revision
- The revision of the task in a particular family.
Field:
revision
volumes
- The list of data volume definitions for the task.
Field:
volumes
volumes (name)
- The name of the volume.
Field:
volumes_names
volumes (host)
- The host of the volume.
Field:
volumes_hosts
volumes (host (source_path))
- The source path of the volume.
Field:
volumes_source_paths
volumes (docker_volume_configuration)
- This parameter is specified when you are using Docker volumes.
Field:
volumes_docker_volume_configurations
volumes (docker_volume_configuration (scope))
- The scope for the Docker volume that determines its lifecycle.
Field:
volumes_docker_volume_configuration_scopes
volumes (docker_volume_configuration (autoprovision))
- If this value is
true
, the Docker volume is created if it does not already exist. Field:
volumes_docker_volume_configuration_autoprovisions
volumes (docker_volume_configuration (driver))
- The Docker volume driver to use.
Field:
volumes_docker_volume_configuration_drivers
volumes (docker_volume_configuration (driver_opts))
- A map of Docker driver-specific options passed through.
Field:
volumes_docker_volume_configuration_driver_opts
volumes (docker_volume_configuration (labels))
- Custom metadata to add to your Docker volume.
Field:
volumes_docker_volume_configuration_labels
volumes (efs_volume_configuration)
- This parameter is specified when you are using an Amazon Elastic File System file system for task storage.
Field:
volumes_efs_volume_configurations
volumes (efs_volume_configuration (file_system_id))
- The Amazon EFS file system ID to use.
Field:
volumes_efs_volume_configuration_file_system_ids
volumes (efs_volume_configuration (root_directory))
- The directory within the Amazon EFS file system to mount as the root directory inside the host.
Field:
volumes_efs_volume_configuration_root_directories
volumes (efs_volume_configuration (transit_encryption))
- Whether or not to enable encryption for Amazon EFS data in transit between the Amazon ECS host and the Amazon EFS server. Transit encryption must be enabled if Amazon EFS IAM authorization is used.
Field:
volumes_efs_volume_configuration_transit_encryptions
volumes (efs_volume_configuration (transit_encryption_port))
- The port to use when sending encrypted data between the Amazon ECS host and the Amazon EFS server.
Field:
volumes_efs_volume_configuration_transit_encryption_ports
volumes (efs_volume_configuration (authorization_config)
- The authorization configuration details for the Amazon EFS file system.
Field:
volumes_efs_volume_configuration_authorization_configs
volumes (efs_volume_configuration (authorization_config (access_point_id))
- The Amazon EFS access point ID to use.
Field:
volumes_efs_volume_configuration_authorization_config_access_point_ids
volumes (efs_volume_configuration (authorization_config (iam))
- The Amazon EFS IAM to use.
Field:
volumes_efs_volume_configuration_authorization_config_iams
volumes (fsx_windows_file_server_volume_configuration)
- This parameter is specified when you are using Amazon FSx for Windows File Server file system for task storage.
Field:
volumes_fsx_windows_file_server_volume_configurations
volumes (fsx_windows_file_server_volume_configuration (file_system_id))
- The Amazon FSx for Windows File Server file system ID to use.
Field:
volumes_fsx_windows_file_server_volume_configurations_file_system_ids
volumes (fsx_windows_file_server_volume_configuration (root_directory))
- The directory within the Amazon FSx for Windows File Server file system to mount as the root directory inside the host.
Field:
volumes_fsx_windows_file_server_volume_configurations_root_directories
volumes (fsx_windows_file_server_volume_configuration (authorization_config))
- The authorization configuration details for the Amazon FSx for Windows File Server file system.
Field:
volumes_fsx_windows_file_server_volume_configurations_authorization_configs
volumes (fsx_windows_file_server_volume_configuration (authorization_config (credentials_parameter)))
- The authorization credential option to use.
Field:
volumes_fsx_windows_file_server_volume_configurations_authorization_configs_credentials_parameters
volumes (fsx_windows_file_server_volume_configuration (authorization_config (domain)))
- A fully qualified domain name hosted by an AWS Directory Service Managed Microsoft AD (Active Directory) or self-hosted AD on Amazon EC2.
Field:
volumes_fsx_windows_file_server_volume_configurations_authorization_configs_domains
status
- The status of the task definition.
Field:
status
requires_attributes
- The container instance attributes required by your task.
Field:
requires_attributes
requires_attributes (name)
- The name of the attribute.
Field:
requires_attributes_names
requires_attributes (value)
- The value of the attribute.
Field:
requires_attributes_values
requires_attributes (target_type)
- The type of the target with which to attach the attribute.
Field:
requires_attributes_target_types
requires_attributes (target_id)
- The ID of the target.
Field:
requires_attributes_targets
placement_constraints
- An array of placement constraint objects to use for tasks.
Field:
placement_constraints
placement_constraints (type)
- The type of constraint.
Field:
placement_constraints_types
placement_constraints (expression)
- The expression of constraint.
Field:
placement_constraints_expressions
compatibilities
- The task launch types the task definition validated against during task definition registration.
Field:
compatibilities
requires_compatibilities
- The task launch types the task definition was validated against.
Field:
FieldName
cpu
- The number of CPU units used by the task.
Field:
cpu
memory
- The amount (in MiB) of memory used by the task.
Field:
memory
inference_accelerators
- The Elastic Inference accelerator associated with the task.
Field:
inference_accelerators
inference_accelerators (device_name)
- The Elastic Inference accelerator device name.
Field:
inference_accelerators_device_names
inference_accelerators (device_type)
- The Elastic Inference accelerator type to use.
Field:
inference_accelerators_device_types
pid_mode
- The process namespace to use for the containers in the task. The valid values are
host
ortask
. Field:
pid_mode
ipc_mode
- The IPC resource namespace to use for the containers in the task. The valid values are
host
,task
, ornone
. Field:
ipc_mode
proxy_configuration
- The configuration details for the App Mesh proxy.
Field:
proxy_configuration
proxy_configuration (type)
- The proxy type. The only supported value is
APPMESH
. Field:
proxy_configuration_types
proxy_configuration (container_name)
- The name of the container that will serve as the App Mesh proxy.
Field:
proxy_configuration_container_names
proxy_configuration (properties)
- The set of network configuration parameters to provide the Container Network Interface (CNI) plugin, specified as key-value pairs.
Field:
proxy_configuration_properties
proxy_configuration (properties (name))
- The name of the key-value pair.
Field:
proxy_configuration_properties_names
proxy_configuration (properties (value))
- The value of the key-value pair.
Field:
proxy_configuration_properties_values
tags
- The tags of the task definition.
Field:
tags
Examples
Ensure a task definition ARN is available.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
its('task_definition_arn') { should eq 'arn:aws:ecs:REGION:AWS_ACCOUNT_ID:task-definition/TASK_DEFINITION_ID' }
end
Verify the amount of memory for a task definition.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
its('memory') { should eq 500 }
end
Verify the name of a task definition.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
its('container_definitions_names') { should include 'Task_Definition_Container_Name' }
end
Verify the cpu of a task definition.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
its('container_definitions_cpus') { should include 10 }
end
Matchers
For a full list of available matchers, see our Universal Matchers page.The controls will pass if the describe
method returns at least one result.
exist
Use should
to test that the entity exists.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
it { should exist }
end
Use should_not
to test the entity does not exist.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
it { should_not exist }
end
be_available
Use should
to check if the task definition is available.
describe aws_ecs_task_definition(task_definition: 'TASK_DEFINITION') do
it { should be_available }
end
AWS Permissions
Your Principal will need the ECS:Client:DescribeTaskDefinitionResponse
action with Effect
set to Allow
.