// Code generated by smithy-go-codegen DO NOT EDIT.


package ecs

import (
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"context"
	"fmt"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
	"github.com/aws/aws-sdk-go-v2/service/ecs/types"
)

// Starts a new task from the specified task definition on the specified container
// instance or instances.
//
// On March 21, 2024, a change was made to resolve the task definition revision
// before authorization. When a task definition revision is not specified,
// authorization will occur using the latest revision of a task definition.
//
// Amazon Elastic Inference (EI) is no longer available to customers.
//
// Alternatively, you can use RunTask to place tasks for you. For more
// information, see [Scheduling Tasks]in the Amazon Elastic Container Service Developer Guide.
//
// You can attach Amazon EBS volumes to Amazon ECS tasks by configuring the volume
// when creating or updating a service. For more infomation, see [Amazon EBS volumes]in the Amazon
// Elastic Container Service Developer Guide.
//
// [Scheduling Tasks]: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/scheduling_tasks.html
// [Amazon EBS volumes]: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ebs-volumes.html#ebs-volume-types
func (c *Client) StartTask(ctx context.Context, params *StartTaskInput, optFns ...func(*Options)) (*StartTaskOutput, error) {
	if params == nil { params = &StartTaskInput{} }
	
	result, metadata, err := c.invokeOperation(ctx, "StartTask", params, optFns, c.addOperationStartTaskMiddlewares)
	if err != nil { return nil, err }
	
	out := result.(*StartTaskOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type StartTaskInput struct {
	
	// The container instance IDs or full ARN entries for the container instances
	// where you would like to place your task. You can specify up to 10 container
	// instances.
	//
	// This member is required.
	ContainerInstances []string
	
	// The family and revision ( family:revision ) or full ARN of the task definition
	// to start. If a revision isn't specified, the latest ACTIVE revision is used.
	//
	// This member is required.
	TaskDefinition *string
	
	// The short name or full Amazon Resource Name (ARN) of the cluster where to start
	// your task. If you do not specify a cluster, the default cluster is assumed.
	Cluster *string
	
	// Specifies whether to use Amazon ECS managed tags for the task. For more
	// information, see [Tagging Your Amazon ECS Resources]in the Amazon Elastic Container Service Developer Guide.
	//
	// [Tagging Your Amazon ECS Resources]: https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ecs-using-tags.html
	EnableECSManagedTags bool
	
	// Whether or not the execute command functionality is turned on for the task. If
	// true , this turns on the execute command functionality on all containers in the
	// task.
	EnableExecuteCommand bool
	
	// The name of the task group to associate with the task. The default value is the
	// family name of the task definition (for example, family:my-family-name).
	Group *string
	
	// The VPC subnet and security group configuration for tasks that receive their
	// own elastic network interface by using the awsvpc networking mode.
	NetworkConfiguration *types.NetworkConfiguration
	
	// A list of container overrides in JSON format that specify the name of a
	// container in the specified task definition and the overrides it receives. You
	// can override the default command for a container (that's specified in the task
	// definition or Docker image) with a command override. You can also override
	// existing environment variables (that are specified in the task definition or
	// Docker image) on a container or add new environment variables to it with an
	// environment override.
	//
	// A total of 8192 characters are allowed for overrides. This limit includes the
	// JSON formatting characters of the override structure.
	Overrides *types.TaskOverride
	
	// Specifies whether to propagate the tags from the task definition or the service
	// to the task. If no value is specified, the tags aren't propagated.
	PropagateTags types.PropagateTags
	
	// This parameter is only used by Amazon ECS. It is not intended for use by
	// customers.
	ReferenceId *string
	
	// An optional tag specified when a task is started. For example, if you
	// automatically trigger a task to run a batch process job, you could apply a
	// unique identifier for that job to your task with the startedBy parameter. You
	// can then identify which tasks belong to that job by filtering the results of a [ListTasks]
	// call with the startedBy value. Up to 36 letters (uppercase and lowercase),
	// numbers, hyphens (-), forward slash (/), and underscores (_) are allowed.
	//
	// If a task is started by an Amazon ECS service, the startedBy parameter contains
	// the deployment ID of the service that starts it.
	//
	// [ListTasks]: https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_ListTasks.html
	StartedBy *string
	
	// The metadata that you apply to the task to help you categorize and organize
	// them. Each tag consists of a key and an optional value, both of which you
	// define.
	//
	// The following basic restrictions apply to tags:
	//
	//   - Maximum number of tags per resource - 50
	//
	//   - For each resource, each tag key must be unique, and each tag key can have
	//   only one value.
	//
	//   - Maximum key length - 128 Unicode characters in UTF-8
	//
	//   - Maximum value length - 256 Unicode characters in UTF-8
	//
	//   - If your tagging schema is used across multiple services and resources,
	//   remember that other services may have restrictions on allowed characters.
	//   Generally allowed characters are: letters, numbers, and spaces representable in
	//   UTF-8, and the following characters: + - = . _ : / @.
	//
	//   - Tag keys and values are case-sensitive.
	//
	//   - Do not use aws: , AWS: , or any upper or lowercase combination of such as a
	//   prefix for either keys or values as it is reserved for Amazon Web Services use.
	//   You cannot edit or delete tag keys or values with this prefix. Tags with this
	//   prefix do not count against your tags per resource limit.
	Tags []types.Tag
	
	// The details of the volume that was configuredAtLaunch . You can configure the
	// size, volumeType, IOPS, throughput, snapshot and encryption in [TaskManagedEBSVolumeConfiguration]. The name of
	// the volume must match the name from the task definition.
	//
	// [TaskManagedEBSVolumeConfiguration]: https://docs.aws.amazon.com/AmazonECS/latest/APIReference/API_TaskManagedEBSVolumeConfiguration.html
	VolumeConfigurations []types.TaskVolumeConfiguration
	
	noSmithyDocumentSerde
}

type StartTaskOutput struct {
	
	// Any failures associated with the call.
	Failures []types.Failure
	
	// A full description of the tasks that were started. Each task that was
	// successfully placed on your container instances is described.
	Tasks []types.Task
	
	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
	
	noSmithyDocumentSerde
}

func (c *Client) addOperationStartTaskMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
	    return err
	}
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpStartTask{}, middleware.After)
	if err != nil { return err }
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpStartTask{}, middleware.After)
	if err != nil { return err }
	if err := addProtocolFinalizerMiddlewares(stack, options, "StartTask"); err != nil {
	    return fmt.Errorf("add protocol finalizers: %v", err)
	}
	
	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
	return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
	return err
	}
	if err = addClientRequestID(stack); err != nil {
	return err
	}
	if err = addComputeContentLength(stack); err != nil {
	return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
	return err
	}
	if err = addComputePayloadSHA256(stack); err != nil {
	return err
	}
	if err = addRetry(stack, options); err != nil {
	return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
	return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
	return err
	}
	if err = addSpanRetryLoop(stack, options); err != nil {
	return err
	}
	if err = addClientUserAgent(stack, options); err != nil {
	return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
	return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
	return err
	}
	if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
	return err
	}
	if err = addTimeOffsetBuild(stack, c); err != nil {
	return err
	}
	if err = addUserAgentRetryMode(stack, options); err != nil {
	return err
	}
	if err = addOpStartTaskValidationMiddleware(stack); err != nil {
	return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opStartTask(options.Region, ), middleware.Before); err != nil {
	return err
	}
	if err = addRecursionDetection(stack); err != nil {
	return err
	}
	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
	return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
	return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
	return err
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
	return err
	}
	if err = addSpanInitializeStart(stack); err != nil {
	return err
	}
	if err = addSpanInitializeEnd(stack); err != nil {
	return err
	}
	if err = addSpanBuildRequestStart(stack); err != nil {
	return err
	}
	if err = addSpanBuildRequestEnd(stack); err != nil {
	return err
	}
	return nil
}

func newServiceMetadataMiddleware_opStartTask(region string) *awsmiddleware.RegisterServiceMetadata {
	 return &awsmiddleware.RegisterServiceMetadata{
	Region: region,
	ServiceID: ServiceID,
	OperationName: "StartTask",
	}
}
