Copyright | (c) 2013-2021 Brendan Hay |
---|---|
License | Mozilla Public License, v. 2.0. |
Maintainer | Brendan Hay <brendan.g.hay+amazonka@gmail.com> |
Stability | auto-generated |
Portability | non-portable (GHC extensions) |
Safe Haskell | None |
Creates a list of changes that will be applied to a stack so that you can review the changes before executing them. You can create a change set for a stack that doesn't exist or an existing stack. If you create a change set for a stack that doesn't exist, the change set shows all of the resources that CloudFormation will create. If you create a change set for an existing stack, CloudFormation compares the stack's information with the information that you submit in the change set and lists the differences. Use change sets to understand which resources CloudFormation will create or change, and how it will change resources in an existing stack, before you create or update a stack.
To create a change set for a stack that doesn't exist, for the
ChangeSetType
parameter, specify CREATE
. To create a change set for
an existing stack, specify UPDATE
for the ChangeSetType
parameter.
To create a change set for an import operation, specify IMPORT
for the
ChangeSetType
parameter. After the CreateChangeSet
call successfully
completes, CloudFormation starts creating the change set. To check the
status of the change set or to review it, use the DescribeChangeSet
action.
When you are satisfied with the changes the change set will make, execute the change set by using the ExecuteChangeSet action. CloudFormation doesn't make changes until you execute the change set.
To create a change set for the entire stack hierachy, set
IncludeNestedStacks
to True
.
Synopsis
- data CreateChangeSet = CreateChangeSet' {
- changeSetType :: Maybe ChangeSetType
- usePreviousTemplate :: Maybe Bool
- clientToken :: Maybe Text
- notificationARNs :: Maybe [Text]
- includeNestedStacks :: Maybe Bool
- resourcesToImport :: Maybe [ResourceToImport]
- parameters :: Maybe [Parameter]
- templateBody :: Maybe Text
- templateURL :: Maybe Text
- description :: Maybe Text
- capabilities :: Maybe [Capability]
- rollbackConfiguration :: Maybe RollbackConfiguration
- resourceTypes :: Maybe [Text]
- tags :: Maybe [Tag]
- roleARN :: Maybe Text
- stackName :: Text
- changeSetName :: Text
- newCreateChangeSet :: Text -> Text -> CreateChangeSet
- createChangeSet_changeSetType :: Lens' CreateChangeSet (Maybe ChangeSetType)
- createChangeSet_usePreviousTemplate :: Lens' CreateChangeSet (Maybe Bool)
- createChangeSet_clientToken :: Lens' CreateChangeSet (Maybe Text)
- createChangeSet_notificationARNs :: Lens' CreateChangeSet (Maybe [Text])
- createChangeSet_includeNestedStacks :: Lens' CreateChangeSet (Maybe Bool)
- createChangeSet_resourcesToImport :: Lens' CreateChangeSet (Maybe [ResourceToImport])
- createChangeSet_parameters :: Lens' CreateChangeSet (Maybe [Parameter])
- createChangeSet_templateBody :: Lens' CreateChangeSet (Maybe Text)
- createChangeSet_templateURL :: Lens' CreateChangeSet (Maybe Text)
- createChangeSet_description :: Lens' CreateChangeSet (Maybe Text)
- createChangeSet_capabilities :: Lens' CreateChangeSet (Maybe [Capability])
- createChangeSet_rollbackConfiguration :: Lens' CreateChangeSet (Maybe RollbackConfiguration)
- createChangeSet_resourceTypes :: Lens' CreateChangeSet (Maybe [Text])
- createChangeSet_tags :: Lens' CreateChangeSet (Maybe [Tag])
- createChangeSet_roleARN :: Lens' CreateChangeSet (Maybe Text)
- createChangeSet_stackName :: Lens' CreateChangeSet Text
- createChangeSet_changeSetName :: Lens' CreateChangeSet Text
- data CreateChangeSetResponse = CreateChangeSetResponse' {}
- newCreateChangeSetResponse :: Int -> CreateChangeSetResponse
- createChangeSetResponse_id :: Lens' CreateChangeSetResponse (Maybe Text)
- createChangeSetResponse_stackId :: Lens' CreateChangeSetResponse (Maybe Text)
- createChangeSetResponse_httpStatus :: Lens' CreateChangeSetResponse Int
Creating a Request
data CreateChangeSet Source #
The input for the CreateChangeSet action.
See: newCreateChangeSet
smart constructor.
CreateChangeSet' | |
|
Instances
Create a value of CreateChangeSet
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:changeSetType:CreateChangeSet'
, createChangeSet_changeSetType
- The type of change set operation. To create a change set for a new
stack, specify CREATE
. To create a change set for an existing stack,
specify UPDATE
. To create a change set for an import operation,
specify IMPORT
.
If you create a change set for a new stack, CloudFormation creates a stack with a unique stack ID, but no template or resources. The stack will be in the REVIEW_IN_PROGRESS state until you execute the change set.
By default, CloudFormation specifies UPDATE
. You can't use the
UPDATE
type to create a change set for a new stack or the CREATE
type to create a change set for an existing stack.
$sel:usePreviousTemplate:CreateChangeSet'
, createChangeSet_usePreviousTemplate
- Whether to reuse the template that is associated with the stack to
create the change set.
$sel:clientToken:CreateChangeSet'
, createChangeSet_clientToken
- A unique identifier for this CreateChangeSet
request. Specify this
token if you plan to retry requests so that CloudFormation knows that
you're not attempting to create another change set with the same name.
You might retry CreateChangeSet
requests to ensure that CloudFormation
successfully received them.
$sel:notificationARNs:CreateChangeSet'
, createChangeSet_notificationARNs
- The Amazon Resource Names (ARNs) of Amazon Simple Notification Service
(Amazon SNS) topics that CloudFormation associates with the stack. To
remove all associated notification topics, specify an empty list.
$sel:includeNestedStacks:CreateChangeSet'
, createChangeSet_includeNestedStacks
- Creates a change set for the all nested stacks specified in the
template. The default behavior of this action is set to False
. To
include nested sets in a change set, specify True
.
$sel:resourcesToImport:CreateChangeSet'
, createChangeSet_resourcesToImport
- The resources to import into your stack.
$sel:parameters:CreateChangeSet'
, createChangeSet_parameters
- A list of Parameter
structures that specify input parameters for the
change set. For more information, see the Parameter data type.
$sel:templateBody:CreateChangeSet'
, createChangeSet_templateBody
- A structure that contains the body of the revised template, with a
minimum length of 1 byte and a maximum length of 51,200 bytes.
CloudFormation generates the change set by comparing this template with
the template of the stack that you specified.
Conditional: You must specify only TemplateBody
or TemplateURL
.
$sel:templateURL:CreateChangeSet'
, createChangeSet_templateURL
- The location of the file that contains the revised template. The URL
must point to a template (max size: 460,800 bytes) that is located in an
S3 bucket or a Systems Manager document. CloudFormation generates the
change set by comparing this template with the stack that you specified.
Conditional: You must specify only TemplateBody
or TemplateURL
.
$sel:description:CreateChangeSet'
, createChangeSet_description
- A description to help you identify this change set.
$sel:capabilities:CreateChangeSet'
, createChangeSet_capabilities
- In some cases, you must explicitly acknowledge that your stack template
contains certain capabilities in order for CloudFormation to create the
stack.
CAPABILITY_IAM
andCAPABILITY_NAMED_IAM
Some stack templates might include resources that can affect permissions in your Amazon Web Services account; for example, by creating new Identity and Access Management (IAM) users. For those stacks, you must explicitly acknowledge this by specifying one of these capabilities.
The following IAM resources require you to specify either the
CAPABILITY_IAM
orCAPABILITY_NAMED_IAM
capability.- If you have IAM resources, you can specify either capability.
- If you have IAM resources with custom names, you must specify
CAPABILITY_NAMED_IAM
. - If you don't specify either of these capabilities,
CloudFormation returns an
InsufficientCapabilities
error.
If your stack template contains these resources, we recommend that you review all permissions associated with them and edit their permissions if necessary.
- AWS::IAM::AccessKey
- AWS::IAM::Group
- AWS::IAM::InstanceProfile
- AWS::IAM::Policy
- AWS::IAM::Role
- AWS::IAM::User
- AWS::IAM::UserToGroupAddition
For more information, see Acknowledging IAM Resources in CloudFormation Templates.
CAPABILITY_AUTO_EXPAND
Some template contain macros. Macros perform custom processing on templates; this can include simple actions like find-and-replace operations, all the way to extensive transformations of entire templates. Because of this, users typically create a change set from the processed template, so that they can review the changes resulting from the macros before actually creating the stack. If your stack template contains one or more macros, and you choose to create a stack directly from the processed template, without first reviewing the resulting changes in a change set, you must acknowledge this capability. This includes the AWS::Include and AWS::Serverless transforms, which are macros hosted by CloudFormation.
This capacity does not apply to creating change sets, and specifying it when creating change sets has no effect.
If you want to create a stack from a stack template that contains macros and nested stacks, you must create or update the stack directly from the template using the CreateStack or UpdateStack action, and specifying this capability.
For more information on macros, see Using CloudFormation Macros to Perform Custom Processing on Templates.
$sel:rollbackConfiguration:CreateChangeSet'
, createChangeSet_rollbackConfiguration
- The rollback triggers for CloudFormation to monitor during stack
creation and updating operations, and for the specified monitoring
period afterwards.
$sel:resourceTypes:CreateChangeSet'
, createChangeSet_resourceTypes
- The template resource types that you have permissions to work with if
you execute this change set, such as AWS::EC2::Instance
,
AWS::EC2::*
, or Custom::MyCustomInstance
.
If the list of resource types doesn't include a resource type that you're updating, the stack update fails. By default, CloudFormation grants permissions to all resource types. Identity and Access Management (IAM) uses this parameter for condition keys in IAM policies for CloudFormation. For more information, see Controlling Access with Identity and Access Management in the CloudFormation User Guide.
$sel:tags:CreateChangeSet'
, createChangeSet_tags
- Key-value pairs to associate with this stack. CloudFormation also
propagates these tags to resources in the stack. You can specify a
maximum of 50 tags.
$sel:roleARN:CreateChangeSet'
, createChangeSet_roleARN
- The Amazon Resource Name (ARN) of an Identity and Access Management
(IAM) role that CloudFormation assumes when executing the change set.
CloudFormation uses the role's credentials to make calls on your
behalf. CloudFormation uses this role for all future operations on the
stack. As long as users have permission to operate on the stack,
CloudFormation uses this role even if the users don't have permission
to pass it. Ensure that the role grants least privilege.
If you don't specify a value, CloudFormation uses the role that was previously associated with the stack. If no role is available, CloudFormation uses a temporary session that is generated from your user credentials.
$sel:stackName:CreateChangeSet'
, createChangeSet_stackName
- The name or the unique ID of the stack for which you are creating a
change set. CloudFormation generates the change set by comparing this
stack's information with the information that you submit, such as a
modified template or different parameter input values.
$sel:changeSetName:CreateChangeSet'
, createChangeSet_changeSetName
- The name of the change set. The name must be unique among all change
sets that are associated with the specified stack.
A change set name can contain only alphanumeric, case sensitive characters and hyphens. It must start with an alphabetic character and cannot exceed 128 characters.
Request Lenses
createChangeSet_changeSetType :: Lens' CreateChangeSet (Maybe ChangeSetType) Source #
The type of change set operation. To create a change set for a new
stack, specify CREATE
. To create a change set for an existing stack,
specify UPDATE
. To create a change set for an import operation,
specify IMPORT
.
If you create a change set for a new stack, CloudFormation creates a stack with a unique stack ID, but no template or resources. The stack will be in the REVIEW_IN_PROGRESS state until you execute the change set.
By default, CloudFormation specifies UPDATE
. You can't use the
UPDATE
type to create a change set for a new stack or the CREATE
type to create a change set for an existing stack.
createChangeSet_usePreviousTemplate :: Lens' CreateChangeSet (Maybe Bool) Source #
Whether to reuse the template that is associated with the stack to create the change set.
createChangeSet_clientToken :: Lens' CreateChangeSet (Maybe Text) Source #
A unique identifier for this CreateChangeSet
request. Specify this
token if you plan to retry requests so that CloudFormation knows that
you're not attempting to create another change set with the same name.
You might retry CreateChangeSet
requests to ensure that CloudFormation
successfully received them.
createChangeSet_notificationARNs :: Lens' CreateChangeSet (Maybe [Text]) Source #
The Amazon Resource Names (ARNs) of Amazon Simple Notification Service (Amazon SNS) topics that CloudFormation associates with the stack. To remove all associated notification topics, specify an empty list.
createChangeSet_includeNestedStacks :: Lens' CreateChangeSet (Maybe Bool) Source #
Creates a change set for the all nested stacks specified in the
template. The default behavior of this action is set to False
. To
include nested sets in a change set, specify True
.
createChangeSet_resourcesToImport :: Lens' CreateChangeSet (Maybe [ResourceToImport]) Source #
The resources to import into your stack.
createChangeSet_parameters :: Lens' CreateChangeSet (Maybe [Parameter]) Source #
A list of Parameter
structures that specify input parameters for the
change set. For more information, see the Parameter data type.
createChangeSet_templateBody :: Lens' CreateChangeSet (Maybe Text) Source #
A structure that contains the body of the revised template, with a minimum length of 1 byte and a maximum length of 51,200 bytes. CloudFormation generates the change set by comparing this template with the template of the stack that you specified.
Conditional: You must specify only TemplateBody
or TemplateURL
.
createChangeSet_templateURL :: Lens' CreateChangeSet (Maybe Text) Source #
The location of the file that contains the revised template. The URL must point to a template (max size: 460,800 bytes) that is located in an S3 bucket or a Systems Manager document. CloudFormation generates the change set by comparing this template with the stack that you specified.
Conditional: You must specify only TemplateBody
or TemplateURL
.
createChangeSet_description :: Lens' CreateChangeSet (Maybe Text) Source #
A description to help you identify this change set.
createChangeSet_capabilities :: Lens' CreateChangeSet (Maybe [Capability]) Source #
In some cases, you must explicitly acknowledge that your stack template contains certain capabilities in order for CloudFormation to create the stack.
CAPABILITY_IAM
andCAPABILITY_NAMED_IAM
Some stack templates might include resources that can affect permissions in your Amazon Web Services account; for example, by creating new Identity and Access Management (IAM) users. For those stacks, you must explicitly acknowledge this by specifying one of these capabilities.
The following IAM resources require you to specify either the
CAPABILITY_IAM
orCAPABILITY_NAMED_IAM
capability.- If you have IAM resources, you can specify either capability.
- If you have IAM resources with custom names, you must specify
CAPABILITY_NAMED_IAM
. - If you don't specify either of these capabilities,
CloudFormation returns an
InsufficientCapabilities
error.
If your stack template contains these resources, we recommend that you review all permissions associated with them and edit their permissions if necessary.
- AWS::IAM::AccessKey
- AWS::IAM::Group
- AWS::IAM::InstanceProfile
- AWS::IAM::Policy
- AWS::IAM::Role
- AWS::IAM::User
- AWS::IAM::UserToGroupAddition
For more information, see Acknowledging IAM Resources in CloudFormation Templates.
CAPABILITY_AUTO_EXPAND
Some template contain macros. Macros perform custom processing on templates; this can include simple actions like find-and-replace operations, all the way to extensive transformations of entire templates. Because of this, users typically create a change set from the processed template, so that they can review the changes resulting from the macros before actually creating the stack. If your stack template contains one or more macros, and you choose to create a stack directly from the processed template, without first reviewing the resulting changes in a change set, you must acknowledge this capability. This includes the AWS::Include and AWS::Serverless transforms, which are macros hosted by CloudFormation.
This capacity does not apply to creating change sets, and specifying it when creating change sets has no effect.
If you want to create a stack from a stack template that contains macros and nested stacks, you must create or update the stack directly from the template using the CreateStack or UpdateStack action, and specifying this capability.
For more information on macros, see Using CloudFormation Macros to Perform Custom Processing on Templates.
createChangeSet_rollbackConfiguration :: Lens' CreateChangeSet (Maybe RollbackConfiguration) Source #
The rollback triggers for CloudFormation to monitor during stack creation and updating operations, and for the specified monitoring period afterwards.
createChangeSet_resourceTypes :: Lens' CreateChangeSet (Maybe [Text]) Source #
The template resource types that you have permissions to work with if
you execute this change set, such as AWS::EC2::Instance
,
AWS::EC2::*
, or Custom::MyCustomInstance
.
If the list of resource types doesn't include a resource type that you're updating, the stack update fails. By default, CloudFormation grants permissions to all resource types. Identity and Access Management (IAM) uses this parameter for condition keys in IAM policies for CloudFormation. For more information, see Controlling Access with Identity and Access Management in the CloudFormation User Guide.
createChangeSet_tags :: Lens' CreateChangeSet (Maybe [Tag]) Source #
Key-value pairs to associate with this stack. CloudFormation also propagates these tags to resources in the stack. You can specify a maximum of 50 tags.
createChangeSet_roleARN :: Lens' CreateChangeSet (Maybe Text) Source #
The Amazon Resource Name (ARN) of an Identity and Access Management (IAM) role that CloudFormation assumes when executing the change set. CloudFormation uses the role's credentials to make calls on your behalf. CloudFormation uses this role for all future operations on the stack. As long as users have permission to operate on the stack, CloudFormation uses this role even if the users don't have permission to pass it. Ensure that the role grants least privilege.
If you don't specify a value, CloudFormation uses the role that was previously associated with the stack. If no role is available, CloudFormation uses a temporary session that is generated from your user credentials.
createChangeSet_stackName :: Lens' CreateChangeSet Text Source #
The name or the unique ID of the stack for which you are creating a change set. CloudFormation generates the change set by comparing this stack's information with the information that you submit, such as a modified template or different parameter input values.
createChangeSet_changeSetName :: Lens' CreateChangeSet Text Source #
The name of the change set. The name must be unique among all change sets that are associated with the specified stack.
A change set name can contain only alphanumeric, case sensitive characters and hyphens. It must start with an alphabetic character and cannot exceed 128 characters.
Destructuring the Response
data CreateChangeSetResponse Source #
The output for the CreateChangeSet action.
See: newCreateChangeSetResponse
smart constructor.
Instances
newCreateChangeSetResponse Source #
Create a value of CreateChangeSetResponse
with all optional fields omitted.
Use generic-lens or optics to modify other optional fields.
The following record fields are available, with the corresponding lenses provided for backwards compatibility:
$sel:id:CreateChangeSetResponse'
, createChangeSetResponse_id
- The Amazon Resource Name (ARN) of the change set.
$sel:stackId:CreateChangeSetResponse'
, createChangeSetResponse_stackId
- The unique ID of the stack.
$sel:httpStatus:CreateChangeSetResponse'
, createChangeSetResponse_httpStatus
- The response's http status code.
Response Lenses
createChangeSetResponse_id :: Lens' CreateChangeSetResponse (Maybe Text) Source #
The Amazon Resource Name (ARN) of the change set.
createChangeSetResponse_stackId :: Lens' CreateChangeSetResponse (Maybe Text) Source #
The unique ID of the stack.
createChangeSetResponse_httpStatus :: Lens' CreateChangeSetResponse Int Source #
The response's http status code.