You are viewing documentation for version 2 of the AWS SDK for Ruby. Version 3 documentation can be found here.
Class: Aws::MigrationHub::Client
- Inherits:
-
Seahorse::Client::Base
- Object
- Seahorse::Client::Base
- Aws::MigrationHub::Client
- Defined in:
- (unknown)
Overview
An API client for AWS Migration Hub. To construct a client, you need to configure a :region
and :credentials
.
migrationhub = Aws::MigrationHub::Client.new(
region: region_name,
credentials: credentials,
# ...
)
See #initialize for a full list of supported configuration options.
Region
You can configure a default region in the following locations:
ENV['AWS_REGION']
Aws.config[:region]
Go here for a list of supported regions.
Credentials
Default credentials are loaded automatically from the following locations:
ENV['AWS_ACCESS_KEY_ID']
andENV['AWS_SECRET_ACCESS_KEY']
Aws.config[:credentials]
- The shared credentials ini file at
~/.aws/credentials
(more information) - From an instance profile when running on EC2
You can also construct a credentials object from one of the following classes:
Alternatively, you configure credentials with :access_key_id
and
:secret_access_key
:
# load credentials from disk
creds = YAML.load(File.read('/path/to/secrets'))
Aws::MigrationHub::Client.new(
access_key_id: creds['access_key_id'],
secret_access_key: creds['secret_access_key']
)
Always load your credentials from outside your application. Avoid configuring credentials statically and never commit them to source control.
Instance Attribute Summary
Attributes inherited from Seahorse::Client::Base
Constructor collapse
-
#initialize(options = {}) ⇒ Aws::MigrationHub::Client
constructor
Constructs an API client.
API Operations collapse
-
#associate_created_artifact(options = {}) ⇒ Struct
Associates a created artifact of an AWS cloud resource, the target receiving the migration, with the migration task performed by a migration tool.
-
#associate_discovered_resource(options = {}) ⇒ Struct
Associates a discovered resource ID from Application Discovery Service with a migration task.
.
-
#create_progress_update_stream(options = {}) ⇒ Struct
Creates a progress update stream which is an AWS resource used for access control as well as a namespace for migration task names that is implicitly linked to your AWS account.
-
#delete_progress_update_stream(options = {}) ⇒ Struct
Deletes a progress update stream, including all of its tasks, which was previously created as an AWS resource used for access control.
-
#describe_application_state(options = {}) ⇒ Types::DescribeApplicationStateResult
Gets the migration status of an application.
.
-
#describe_migration_task(options = {}) ⇒ Types::DescribeMigrationTaskResult
Retrieves a list of all attributes associated with a specific migration task.
.
-
#disassociate_created_artifact(options = {}) ⇒ Struct
Disassociates a created artifact of an AWS resource with a migration task performed by a migration tool that was previously associated.
-
#disassociate_discovered_resource(options = {}) ⇒ Struct
Disassociate an Application Discovery Service discovered resource from a migration task.
.
-
#import_migration_task(options = {}) ⇒ Struct
Registers a new migration task which represents a server, database, etc., being migrated to AWS by a migration tool.
This API is a prerequisite to calling the
.NotifyMigrationTaskState
API as the migration tool must first register the migration task with Migration Hub. -
#list_application_states(options = {}) ⇒ Types::ListApplicationStatesResult
Lists all the migration statuses for your applications.
-
#list_created_artifacts(options = {}) ⇒ Types::ListCreatedArtifactsResult
Lists the created artifacts attached to a given migration task in an update stream.
-
#list_discovered_resources(options = {}) ⇒ Types::ListDiscoveredResourcesResult
Lists discovered resources associated with the given
MigrationTask
..
-
#list_migration_tasks(options = {}) ⇒ Types::ListMigrationTasksResult
Lists all, or filtered by resource name, migration tasks associated with the user account making this call.
-
#list_progress_update_streams(options = {}) ⇒ Types::ListProgressUpdateStreamsResult
Lists progress update streams associated with the user account making this call.
.
-
#notify_application_state(options = {}) ⇒ Struct
Sets the migration state of an application.
-
#notify_migration_task_state(options = {}) ⇒ Struct
Notifies Migration Hub of the current status, progress, or other detail regarding a migration task.
-
#put_resource_attributes(options = {}) ⇒ Struct
Provides identifying details of the resource being migrated so that it can be associated in the Application Discovery Service repository.
Instance Method Summary collapse
-
#wait_until(waiter_name, params = {}) {|waiter| ... } ⇒ Boolean
Waiters polls an API operation until a resource enters a desired state.
-
#waiter_names ⇒ Array<Symbol>
Returns the list of supported waiters.
Methods inherited from Seahorse::Client::Base
add_plugin, api, #build_request, clear_plugins, define, new, #operation, #operation_names, plugins, remove_plugin, set_api, set_plugins
Methods included from Seahorse::Client::HandlerBuilder
#handle, #handle_request, #handle_response
Constructor Details
#initialize(options = {}) ⇒ Aws::MigrationHub::Client
Constructs an API client.
Instance Method Details
#associate_created_artifact(options = {}) ⇒ Struct
Associates a created artifact of an AWS cloud resource, the target receiving the migration, with the migration task performed by a migration tool. This API has the following traits:
-
Migration tools can call the
AssociateCreatedArtifact
operation to indicate which AWS artifact is associated with a migration task. -
The created artifact name must be provided in ARN (Amazon Resource Name) format which will contain information about type and region; for example:
arn:aws:ec2:us-east-1:488216288981:image/ami-6d0ba87b
. -
Examples of the AWS resource behind the created artifact are, AMI's, EC2 instance, or DMS endpoint, etc.
#associate_discovered_resource(options = {}) ⇒ Struct
Associates a discovered resource ID from Application Discovery Service with a migration task.
#create_progress_update_stream(options = {}) ⇒ Struct
Creates a progress update stream which is an AWS resource used for access control as well as a namespace for migration task names that is implicitly linked to your AWS account. It must uniquely identify the migration tool as it is used for all updates made by the tool; however, it does not need to be unique for each AWS account because it is scoped to the AWS account.
#delete_progress_update_stream(options = {}) ⇒ Struct
Deletes a progress update stream, including all of its tasks, which was previously created as an AWS resource used for access control. This API has the following traits:
-
The only parameter needed for
DeleteProgressUpdateStream
is the stream name (same as aCreateProgressUpdateStream
call). -
The call will return, and a background process will asynchronously delete the stream and all of its resources (tasks, associated resources, resource attributes, created artifacts).
-
If the stream takes time to be deleted, it might still show up on a
ListProgressUpdateStreams
call. -
CreateProgressUpdateStream
,ImportMigrationTask
,NotifyMigrationTaskState
, and all Associate[*] APIs related to the tasks belonging to the stream will throw "InvalidInputException" if the stream of the same name is in the process of being deleted. -
Once the stream and all of its resources are deleted,
CreateProgressUpdateStream
for a stream of the same name will succeed, and that stream will be an entirely new logical resource (without any resources associated with the old stream).
#describe_application_state(options = {}) ⇒ Types::DescribeApplicationStateResult
Gets the migration status of an application.
#describe_migration_task(options = {}) ⇒ Types::DescribeMigrationTaskResult
Retrieves a list of all attributes associated with a specific migration task.
#disassociate_created_artifact(options = {}) ⇒ Struct
Disassociates a created artifact of an AWS resource with a migration task performed by a migration tool that was previously associated. This API has the following traits:
-
A migration user can call the
DisassociateCreatedArtifacts
operation to disassociate a created AWS Artifact from a migration task. -
The created artifact name must be provided in ARN (Amazon Resource Name) format which will contain information about type and region; for example:
arn:aws:ec2:us-east-1:488216288981:image/ami-6d0ba87b
. -
Examples of the AWS resource behind the created artifact are, AMI's, EC2 instance, or RDS instance, etc.
#disassociate_discovered_resource(options = {}) ⇒ Struct
Disassociate an Application Discovery Service discovered resource from a migration task.
#import_migration_task(options = {}) ⇒ Struct
Registers a new migration task which represents a server, database, etc., being migrated to AWS by a migration tool.
This API is a prerequisite to calling the NotifyMigrationTaskState
API as the migration tool must first register the migration task with Migration Hub.
#list_application_states(options = {}) ⇒ Types::ListApplicationStatesResult
Lists all the migration statuses for your applications. If you use the optional ApplicationIds
parameter, only the migration statuses for those applications will be returned.
#list_created_artifacts(options = {}) ⇒ Types::ListCreatedArtifactsResult
Lists the created artifacts attached to a given migration task in an update stream. This API has the following traits:
-
Gets the list of the created artifacts while migration is taking place.
-
Shows the artifacts created by the migration tool that was associated by the
AssociateCreatedArtifact
API. -
Lists created artifacts in a paginated interface.
#list_discovered_resources(options = {}) ⇒ Types::ListDiscoveredResourcesResult
Lists discovered resources associated with the given MigrationTask
.
#list_migration_tasks(options = {}) ⇒ Types::ListMigrationTasksResult
Lists all, or filtered by resource name, migration tasks associated with the user account making this call. This API has the following traits:
-
Can show a summary list of the most recent migration tasks.
-
Can show a summary list of migration tasks associated with a given discovered resource.
-
Lists migration tasks in a paginated interface.
#list_progress_update_streams(options = {}) ⇒ Types::ListProgressUpdateStreamsResult
Lists progress update streams associated with the user account making this call.
#notify_application_state(options = {}) ⇒ Struct
Sets the migration state of an application. For a given application identified by the value passed to ApplicationId
, its status is set or updated by passing one of three values to Status
: NOT_STARTED | IN_PROGRESS | COMPLETED
.
#notify_migration_task_state(options = {}) ⇒ Struct
Notifies Migration Hub of the current status, progress, or other detail regarding a migration task. This API has the following traits:
-
Migration tools will call the
NotifyMigrationTaskState
API to share the latest progress and status. -
MigrationTaskName
is used for addressing updates to the correct target. -
ProgressUpdateStream
is used for access control and to provide a namespace for each migration tool.
#put_resource_attributes(options = {}) ⇒ Struct
Provides identifying details of the resource being migrated so that it can be associated in the Application Discovery Service repository. This association occurs asynchronously after PutResourceAttributes
returns.
Keep in mind that subsequent calls to PutResourceAttributes will override previously stored attributes. For example, if it is first called with a MAC address, but later, it is desired to add an IP address, it will then be required to call it with both the IP and MAC addresses to prevent overriding the MAC address. Note the instructions regarding the special use case of the Because this is an asynchronous call, it will always return 200, whether an association occurs or not. To confirm if an association was found based on the provided details, call
ResourceAttributeList
parameter when specifying any "VM" related value.ListDiscoveredResources
.
#wait_until(waiter_name, params = {}) {|waiter| ... } ⇒ Boolean
Waiters polls an API operation until a resource enters a desired state.
Basic Usage
Waiters will poll until they are succesful, they fail by entering a terminal state, or until a maximum number of attempts are made.
# polls in a loop, sleeping between attempts client.waiter_until(waiter_name, params)
Configuration
You can configure the maximum number of polling attempts, and the delay (in seconds) between each polling attempt. You configure waiters by passing a block to #wait_until:
# poll for ~25 seconds
client.wait_until(...) do |w|
w.max_attempts = 5
w.delay = 5
end
Callbacks
You can be notified before each polling attempt and before each
delay. If you throw :success
or :failure
from these callbacks,
it will terminate the waiter.
started_at = Time.now
client.wait_until(...) do |w|
# disable max attempts
w.max_attempts = nil
# poll for 1 hour, instead of a number of attempts
w.before_wait do |attempts, response|
throw :failure if Time.now - started_at > 3600
end
end
Handling Errors
When a waiter is successful, it returns true
. When a waiter
fails, it raises an error. All errors raised extend from
Waiters::Errors::WaiterFailed.
begin
client.wait_until(...)
rescue Aws::Waiters::Errors::WaiterFailed
# resource did not enter the desired state in time
end
#waiter_names ⇒ Array<Symbol>
Returns the list of supported waiters. The following table lists the supported waiters and the client method they call:
Waiter Name | Client Method | Default Delay: | Default Max Attempts: |
---|