CfnBranch
- class aws_cdk.aws_amplify.CfnBranch(scope, id, *, app_id, branch_name, basic_auth_config=None, build_spec=None, description=None, enable_auto_build=None, enable_performance_mode=None, enable_pull_request_preview=None, environment_variables=None, framework=None, pull_request_environment_name=None, stage=None, tags=None)
Bases:
CfnResource
A CloudFormation
AWS::Amplify::Branch
.The AWS::Amplify::Branch resource specifies a new branch within an app.
- CloudformationResource:
AWS::Amplify::Branch
- Link:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-amplify-branch.html
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. import aws_cdk.aws_amplify as amplify cfn_branch = amplify.CfnBranch(self, "MyCfnBranch", app_id="appId", branch_name="branchName", # the properties below are optional basic_auth_config=amplify.CfnBranch.BasicAuthConfigProperty( password="password", username="username", # the properties below are optional enable_basic_auth=False ), build_spec="buildSpec", description="description", enable_auto_build=False, enable_performance_mode=False, enable_pull_request_preview=False, environment_variables=[amplify.CfnBranch.EnvironmentVariableProperty( name="name", value="value" )], framework="framework", pull_request_environment_name="pullRequestEnvironmentName", stage="stage", tags=[CfnTag( key="key", value="value" )] )
Create a new
AWS::Amplify::Branch
.- Parameters:
scope (
Construct
) –scope in which this resource is defined.
id (
str
) –scoped id of the resource.
app_id (
str
) – The unique ID for an Amplify app. Length Constraints: Minimum length of 1. Maximum length of 20. Pattern: d[a-z0-9]+branch_name (
str
) – The name for the branch. Length Constraints: Minimum length of 1. Maximum length of 255. Pattern: (?s).+basic_auth_config (
Union
[IResolvable
,BasicAuthConfigProperty
,Dict
[str
,Any
],None
]) – The basic authorization credentials for a branch of an Amplify app. You must base64-encode the authorization credentials and provide them in the formatuser:password
.build_spec (
Optional
[str
]) – The build specification (build spec) for the branch. Length Constraints: Minimum length of 1. Maximum length of 25000. Pattern: (?s).+description (
Optional
[str
]) – The description for the branch that is part of an Amplify app. Length Constraints: Maximum length of 1000. Pattern: (?s).*enable_auto_build (
Union
[bool
,IResolvable
,None
]) – Enables auto building for the branch.enable_performance_mode (
Union
[bool
,IResolvable
,None
]) – Enables performance mode for the branch. Performance mode optimizes for faster hosting performance by keeping content cached at the edge for a longer interval. When performance mode is enabled, hosting configuration or code changes can take up to 10 minutes to roll out.enable_pull_request_preview (
Union
[bool
,IResolvable
,None
]) – Specifies whether Amplify Hosting creates a preview for each pull request that is made for this branch. If this property is enabled, Amplify deploys your app to a unique preview URL after each pull request is opened. Development and QA teams can use this preview to test the pull request before it’s merged into a production or integration branch. To provide backend support for your preview, Amplify automatically provisions a temporary backend environment that it deletes when the pull request is closed. If you want to specify a dedicated backend environment for your previews, use thePullRequestEnvironmentName
property. For more information, see Web Previews in the AWS Amplify Hosting User Guide .environment_variables (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,EnvironmentVariableProperty
,Dict
[str
,Any
]]],None
]) – The environment variables for the branch.framework (
Optional
[str
]) – The framework for the branch.pull_request_environment_name (
Optional
[str
]) – If pull request previews are enabled for this branch, you can use this property to specify a dedicated backend environment for your previews. For example, you could specify an environment namedprod
,test
, ordev
that you initialized with the Amplify CLI and mapped to this branch. To enable pull request previews, set theEnablePullRequestPreview
property totrue
. If you don’t specify an environment, Amplify Hosting provides backend support for each preview by automatically provisioning a temporary backend environment. Amplify Hosting deletes this environment when the pull request is closed. For more information about creating backend environments, see Feature Branch Deployments and Team Workflows in the AWS Amplify Hosting User Guide . Length Constraints: Maximum length of 20. Pattern: (?s).*stage (
Optional
[str
]) – Describes the current stage for the branch. Valid Values: PRODUCTION | BETA | DEVELOPMENT | EXPERIMENTAL | PULL_REQUESTtags (
Optional
[Sequence
[Union
[CfnTag
,Dict
[str
,Any
]]]]) – The tag for the branch.
Methods
- add_deletion_override(path)
Syntactic sugar for
addOverride(path, undefined)
.- Parameters:
path (
str
) – The path of the value to delete.- Return type:
None
- add_depends_on(target)
Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –value (
Any
) –
- See:
- Return type:
None
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- add_override(path, value)
Adds an override to the synthesized CloudFormation resource.
To add a property override, either use
addPropertyOverride
or prefixpath
with “Properties.” (i.e.Properties.TopicName
).If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.
To include a literal
.
in the property name, prefix with a\
. In most programming languages you will need to write this as"\\."
because the\
itself will need to be escaped.For example:
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"]) cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")
would add the overrides Example:
"Properties": { "GlobalSecondaryIndexes": [ { "Projection": { "NonKeyAttributes": [ "myattribute" ] ... } ... }, { "ProjectionType": "INCLUDE" ... }, ] ... }
The
value
argument toaddOverride
will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.- Parameters:
path (
str
) –The path of the property, you can use dot notation to override values in complex types. Any intermdediate keys will be created as needed.
value (
Any
) –The value. Could be primitive or complex.
- Return type:
None
- add_property_deletion_override(property_path)
Adds an override that deletes the value of a property from the resource definition.
- Parameters:
property_path (
str
) – The path to the property.- Return type:
None
- add_property_override(property_path, value)
Adds an override to a resource property.
Syntactic sugar for
addOverride("Properties.<...>", value)
.- Parameters:
property_path (
str
) – The path of the property.value (
Any
) – The value.
- Return type:
None
- apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)
Sets the deletion policy of the resource based on the removal policy specified.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
).- Parameters:
policy (
Optional
[RemovalPolicy
]) –apply_to_update_replace_policy (
Optional
[bool
]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: truedefault (
Optional
[RemovalPolicy
]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resoure, please consult that specific resource’s documentation.
- Return type:
None
- get_att(attribute_name)
Returns a token for an runtime attribute of this resource.
Ideally, use generated attribute accessors (e.g.
resource.arn
), but this can be used for future compatibility in case there is no generated attribute.- Parameters:
attribute_name (
str
) – The name of the attribute.- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –- See:
- Return type:
Any
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- inspect(inspector)
Examines the CloudFormation resource and discloses attributes.
- Parameters:
inspector (
TreeInspector
) –tree inspector to collect and process attributes.
- Return type:
None
- override_logical_id(new_logical_id)
Overrides the auto-generated logical ID with a specific ID.
- Parameters:
new_logical_id (
str
) – The new logical ID to use for this stack element.- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str
- Returns:
a string representation of this resource
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::Amplify::Branch'
- app_id
The unique ID for an Amplify app.
Length Constraints: Minimum length of 1. Maximum length of 20.
Pattern: d[a-z0-9]+
- attr_arn
ARN for a branch, part of an Amplify App.
- CloudformationAttribute:
Arn
- attr_branch_name
Name for a branch, part of an Amplify App.
- CloudformationAttribute:
BranchName
- basic_auth_config
The basic authorization credentials for a branch of an Amplify app.
You must base64-encode the authorization credentials and provide them in the format
user:password
.
- branch_name
The name for the branch.
Length Constraints: Minimum length of 1. Maximum length of 255.
Pattern: (?s).+
- build_spec
The build specification (build spec) for the branch.
Length Constraints: Minimum length of 1. Maximum length of 25000.
Pattern: (?s).+
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- creation_stack
return:
the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.
- description
The description for the branch that is part of an Amplify app.
Length Constraints: Maximum length of 1000.
Pattern: (?s).*
- enable_auto_build
Enables auto building for the branch.
- enable_performance_mode
Enables performance mode for the branch.
Performance mode optimizes for faster hosting performance by keeping content cached at the edge for a longer interval. When performance mode is enabled, hosting configuration or code changes can take up to 10 minutes to roll out.
- enable_pull_request_preview
Specifies whether Amplify Hosting creates a preview for each pull request that is made for this branch.
If this property is enabled, Amplify deploys your app to a unique preview URL after each pull request is opened. Development and QA teams can use this preview to test the pull request before it’s merged into a production or integration branch.
To provide backend support for your preview, Amplify automatically provisions a temporary backend environment that it deletes when the pull request is closed. If you want to specify a dedicated backend environment for your previews, use the
PullRequestEnvironmentName
property.For more information, see Web Previews in the AWS Amplify Hosting User Guide .
- environment_variables
The environment variables for the branch.
- framework
The framework for the branch.
- logical_id
The logical ID for this CloudFormation stack element.
The logical ID of the element is calculated from the path of the resource node in the construct tree.
To override this value, use
overrideLogicalId(newLogicalId)
.- Returns:
the logical ID as a stringified token. This value will only get resolved during synthesis.
- node
The construct tree node associated with this construct.
- pull_request_environment_name
If pull request previews are enabled for this branch, you can use this property to specify a dedicated backend environment for your previews.
For example, you could specify an environment named
prod
,test
, ordev
that you initialized with the Amplify CLI and mapped to this branch.To enable pull request previews, set the
EnablePullRequestPreview
property totrue
.If you don’t specify an environment, Amplify Hosting provides backend support for each preview by automatically provisioning a temporary backend environment. Amplify Hosting deletes this environment when the pull request is closed.
For more information about creating backend environments, see Feature Branch Deployments and Team Workflows in the AWS Amplify Hosting User Guide .
Length Constraints: Maximum length of 20.
Pattern: (?s).*
- ref
Return a string that will be resolved to a CloudFormation
{ Ref }
for this element.If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through
Lazy.any({ produce: resource.ref })
.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
- stage
Describes the current stage for the branch.
Valid Values: PRODUCTION | BETA | DEVELOPMENT | EXPERIMENTAL | PULL_REQUEST
- tags
The tag for the branch.
Static Methods
- classmethod is_cfn_element(x)
Returns
true
if a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceof
to allow stack elements from different versions of this library to be included in the same stack.- Parameters:
x (
Any
) –- Return type:
bool
- Returns:
The construct as a stack element or undefined if it is not a stack element.
- classmethod is_cfn_resource(construct)
Check whether the given construct is a CfnResource.
- Parameters:
construct (
IConstruct
) –- Return type:
bool
- classmethod is_construct(x)
Return whether the given object is a Construct.
- Parameters:
x (
Any
) –- Return type:
bool
BasicAuthConfigProperty
- class CfnBranch.BasicAuthConfigProperty(*, password, username, enable_basic_auth=None)
Bases:
object
Use the BasicAuthConfig property type to set password protection for a specific branch.
- Parameters:
password (
str
) – The password for basic authorization. Length Constraints: Minimum length of 1. Maximum length of 255.username (
str
) – The user name for basic authorization. Length Constraints: Minimum length of 1. Maximum length of 255.enable_basic_auth (
Union
[bool
,IResolvable
,None
]) – Enables basic authorization for the branch.
- Link:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. import aws_cdk.aws_amplify as amplify basic_auth_config_property = amplify.CfnBranch.BasicAuthConfigProperty( password="password", username="username", # the properties below are optional enable_basic_auth=False )
Attributes
- enable_basic_auth
Enables basic authorization for the branch.
- password
The password for basic authorization.
Length Constraints: Minimum length of 1. Maximum length of 255.
- username
The user name for basic authorization.
Length Constraints: Minimum length of 1. Maximum length of 255.
EnvironmentVariableProperty
- class CfnBranch.EnvironmentVariableProperty(*, name, value)
Bases:
object
The EnvironmentVariable property type sets environment variables for a specific branch.
Environment variables are key-value pairs that are available at build time.
- Parameters:
name (
str
) – The environment variable name. Length Constraints: Maximum length of 255. Pattern: (?s).*value (
str
) – The environment variable value. Length Constraints: Maximum length of 5500. Pattern: (?s).*
- Link:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. import aws_cdk.aws_amplify as amplify environment_variable_property = amplify.CfnBranch.EnvironmentVariableProperty( name="name", value="value" )
Attributes
- name
The environment variable name.
Length Constraints: Maximum length of 255.
Pattern: (?s).*
- value
The environment variable value.
Length Constraints: Maximum length of 5500.
Pattern: (?s).*