Component: cognito

This component is responsible for provisioning and managing AWS Cognito resources.

This component can provision the following resources:

• Cognito User Pools
• Cognito User Pool Clients
• Cognito User Pool Domains
• Cognito User Pool Identity Providers
• Cognito User Pool Resource Servers
• Cognito User Pool User Groups

Usage

Stack Level: Global

Here's an example snippet for how to use this component:

components:
  terraform:
    cognito:
      settings:
        spacelift:
          workspace_enabled: true
      vars:
        enabled: true
        # The full name of the User Pool will be: <namespace>-<environment>-<stage>-<name>
        name: cognito
        schemas:
          - name: "email"
            attribute_data_type: "String"
            developer_only_attribute: false
            mutable: false
            required: true

Requirements

Name	Version
terraform	>= 1.0.0
aws	>= 4.8.0

Providers

Name	Version
aws	>= 4.8.0

Modules

Name	Source	Version
iam_roles	../account-map/modules/iam-roles	n/a
this	cloudposse/label/null	0.25.0

Resources

Name	Type
aws_cognito_identity_provider.identity_provider	resource
aws_cognito_resource_server.resource	resource
aws_cognito_user_group.main	resource
aws_cognito_user_pool.pool	resource
aws_cognito_user_pool_client.client	resource
aws_cognito_user_pool_domain.domain	resource

Inputs

Name	Description	Type	Default	Required
additional_tag_map	Additional key-value pairs to add to each map in tags_as_list_of_maps. Not added to tags or id. This is for some rare cases where resources want additional configuration of tags and therefore take a list of maps with tag key, value, and additional configuration.	map(string)	{}	no
admin_create_user_config	The configuration for AdminCreateUser requests	map(any)	{}	no
admin_create_user_config_allow_admin_create_user_only	Set to true if only the administrator is allowed to create user profiles. Set to false if users can sign themselves up via an app	bool	true	no
admin_create_user_config_email_message	The message template for email messages. Must contain {username} and {####} placeholders, for username and temporary password, respectively	string	"{username}, your temporary password is {####}"	no
admin_create_user_config_email_subject	The subject line for email messages	string	"Your verification code"	no
admin_create_user_config_sms_message	The message template for SMS messages. Must contain {username} and {####} placeholders, for username and temporary password, respectively	string	"Your username is {username} and temporary password is {####}"	no
alias_attributes	Attributes supported as an alias for this user pool. Possible values: phone_number, email, or preferred_username. Conflicts with username_attributes	list(string)	null	no
attributes	ID element. Additional attributes (e.g. workers or cluster) to add to id, in the order they appear in the list. New attributes are appended to the end of the list. The elements of the list are joined by the delimiter and treated as a single ID element.	list(string)	[]	no
auto_verified_attributes	The attributes to be auto-verified. Possible values: email, phone_number	list(string)	[]	no
client_access_token_validity	Time limit, between 5 minutes and 1 day, after which the access token is no longer valid and cannot be used. This value will be overridden if you have entered a value in token_validity_units.	number	60	no
client_allowed_oauth_flows	List of allowed OAuth flows (code, implicit, client_credentials)	list(string)	[]	no
client_allowed_oauth_flows_user_pool_client	Whether the client is allowed to follow the OAuth protocol when interacting with Cognito user pools	bool	true	no
client_allowed_oauth_scopes	List of allowed OAuth scopes (phone, email, openid, profile, and aws.cognito.signin.user.admin)	list(string)	[]	no
client_callback_urls	List of allowed callback URLs for the identity providers	list(string)	[]	no
client_default_redirect_uri	The default redirect URI. Must be in the list of callback URLs	string	""	no
client_explicit_auth_flows	List of authentication flows (ADMIN_NO_SRP_AUTH, CUSTOM_AUTH_FLOW_ONLY, USER_PASSWORD_AUTH)	list(string)	[]	no
client_generate_secret	Should an application secret be generated	bool	true	no
client_id_token_validity	Time limit, between 5 minutes and 1 day, after which the ID token is no longer valid and cannot be used. Must be between 5 minutes and 1 day. Cannot be greater than refresh token expiration. This value will be overridden if you have entered a value in token_validity_units.	number	60	no
client_logout_urls	List of allowed logout URLs for the identity providers	list(string)	[]	no
client_name	The name of the application client	string	null	no
client_prevent_user_existence_errors	Choose which errors and responses are returned by Cognito APIs during authentication, account confirmation, and password recovery when the user does not exist in the user pool. When set to ENABLED and the user does not exist, authentication returns an error indicating either the username or password was incorrect, and account confirmation and password recovery return a response indicating a code was sent to a simulated destination. When set to LEGACY, those APIs will return a UserNotFoundException exception if the user does not exist in the user pool.	string	null	no
client_read_attributes	List of user pool attributes the application client can read from	list(string)	[]	no
client_refresh_token_validity	The time limit in days refresh tokens are valid for. Must be between 60 minutes and 3650 days. This value will be overridden if you have entered a value in token_validity_units	number	30	no
client_supported_identity_providers	List of provider names for the identity providers that are supported on this client	list(string)	[]	no
client_token_validity_units	Configuration block for units in which the validity times are represented in. Valid values for the following arguments are: seconds, minutes, hours or days.	any	{ "access_token": "minutes", "id_token": "minutes", "refresh_token": "days" }	no
client_write_attributes	List of user pool attributes the application client can write to	list(string)	[]	no
clients	User Pool clients configuration	any	[]	no
context	Single object for setting entire context at once. See description of individual variables for details. Leave string and numeric variables as null to use default value. Individual variable settings (non-null) override settings in context object, except for attributes, tags, and additional_tag_map, which are merged.	any	{ "additional_tag_map": {}, "attributes": [], "delimiter": null, "descriptor_formats": {}, "enabled": true, "environment": null, "id_length_limit": null, "label_key_case": null, "label_order": [], "label_value_case": null, "labels_as_tags": [ "unset" ], "name": null, "namespace": null, "regex_replace_chars": null, "stage": null, "tags": {}, "tenant": null }	no
deletion_protection	(Optional) When active, DeletionProtection prevents accidental deletion of your user pool. Before you can delete a user pool that you have protected against deletion, you must deactivate this feature. Valid values are ACTIVE and INACTIVE, Default value is INACTIVE.	string	"INACTIVE"	no
delimiter	Delimiter to be used between ID elements. Defaults to - (hyphen). Set to "" to use no delimiter at all.	string	null	no
descriptor_formats	Describe additional descriptors to be output in the descriptors output map. Map of maps. Keys are names of descriptors. Values are maps of the form {<br/> format = string<br/> labels = list(string)<br/>} (Type is any so the map values can later be enhanced to provide additional options.) format is a Terraform format string to be passed to the format() function. labels is a list of labels, in order, to pass to format() function. Label values will be normalized before being passed to format() so they will be identical to how they appear in id. Default is {} (descriptors output will be empty).	any	{}	no
device_configuration	The configuration for the user pool's device tracking	map(any)	{}	no
device_configuration_challenge_required_on_new_device	Indicates whether a challenge is required on a new device. Only applicable to a new device	bool	false	no
device_configuration_device_only_remembered_on_user_prompt	If true, a device is only remembered on user prompt	bool	false	no
domain	Cognito User Pool domain	string	null	no
domain_certificate_arn	The ARN of an ISSUED ACM certificate in us-east-1 for a custom domain	string	null	no
email_configuration	Email configuration	map(any)	{}	no
email_configuration_email_sending_account	Instruct Cognito to either use its built-in functionality or Amazon SES to send out emails. Allowed values: COGNITO_DEFAULT or DEVELOPER	string	"COGNITO_DEFAULT"	no
email_configuration_from_email_address	Sender’s email address or sender’s display name with their email address (e.g. [email protected], John Smith <[email protected]> or "John Smith Ph.D." <[email protected]>). Escaped double quotes are required around display names that contain certain characters as specified in RFC 5322	string	null	no
email_configuration_reply_to_email_address	The REPLY-TO email address	string	""	no
email_configuration_source_arn	The ARN of the email configuration source	string	""	no
email_verification_message	A string representing the email verification message	string	null	no
email_verification_subject	A string representing the email verification subject	string	null	no
enabled	Set to false to prevent the module from creating any resources	bool	null	no
environment	ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT'	string	null	no
id_length_limit	Limit id to this many characters (minimum 6). Set to 0 for unlimited length. Set to null for keep the existing setting, which defaults to 0. Does not affect id_full.	number	null	no
identity_providers	Cognito Identity Providers configuration	list(any)	[]	no
label_key_case	Controls the letter case of the tags keys (label names) for tags generated by this module. Does not affect keys of tags passed in via the tags input. Possible values: lower, title, upper. Default value: title.	string	null	no
label_order	The order in which the labels (ID elements) appear in the id. Defaults to ["namespace", "environment", "stage", "name", "attributes"]. You can omit any of the 6 labels ("tenant" is the 6th), but at least one must be present.	list(string)	null	no
label_value_case	Controls the letter case of ID elements (labels) as included in id, set as tag values, and output by this module individually. Does not affect values of tags passed in via the tags input. Possible values: lower, title, upper and none (no transformation). Set this to title and set delimiter to "" to yield Pascal Case IDs. Default value: lower.	string	null	no
labels_as_tags	Set of labels (ID elements) to include as tags in the tags output. Default is to include all labels. Tags with empty values will not be included in the tags output. Set to [] to suppress all generated tags. Notes: The value of the name tag, if included, will be the id, not the name. Unlike other null-label inputs, the initial setting of labels_as_tags cannot be changed in later chained modules. Attempts to change it will be silently ignored.	set(string)	[ "default" ]	no
lambda_config	Configuration for the AWS Lambda triggers associated with the User Pool	any	null	no
lambda_config_create_auth_challenge	The ARN of the lambda creating an authentication challenge	string	""	no
lambda_config_custom_email_sender	A custom email sender AWS Lambda trigger	map(any)	{}	no
lambda_config_custom_message	AWS Lambda trigger custom message	string	""	no
lambda_config_custom_sms_sender	A custom SMS sender AWS Lambda trigger	map(any)	{}	no
lambda_config_define_auth_challenge	Authentication challenge	string	""	no
lambda_config_kms_key_id	The Amazon Resource Name of Key Management Service Customer master keys. Amazon Cognito uses the key to encrypt codes and temporary passwords sent to CustomEmailSender and CustomSMSSender.	string	null	no
lambda_config_post_authentication	A post-authentication AWS Lambda trigger	string	""	no
lambda_config_post_confirmation	A post-confirmation AWS Lambda trigger	string	""	no
lambda_config_pre_authentication	A pre-authentication AWS Lambda trigger	string	""	no
lambda_config_pre_sign_up	A pre-registration AWS Lambda trigger	string	""	no
lambda_config_pre_token_generation	Allow to customize identity token claims before token generation	string	""	no
lambda_config_user_migration	The user migration Lambda config type	string	""	no
lambda_config_verify_auth_challenge_response	Verifies the authentication challenge response	string	""	no
mfa_configuration	Multi-factor authentication configuration. Must be one of the following values (ON, OFF, OPTIONAL)	string	"OFF"	no
name	ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'. This is the only ID element not also included as a tag. The "name" tag is set to the full id string. There is no tag with the value of the name input.	string	null	no
namespace	ID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique	string	null	no
number_schemas	A container with the number schema attributes of a user pool. Maximum of 50 attributes	list(any)	[]	no
password_policy	User Pool password policy configuration	object({ minimum_length = number, require_lowercase = bool, require_numbers = bool, require_symbols = bool, require_uppercase = bool, temporary_password_validity_days = number })	null	no
password_policy_minimum_length	The minimum password length	number	8	no
password_policy_require_lowercase	Whether you have required users to use at least one lowercase letter in their password	bool	true	no
password_policy_require_numbers	Whether you have required users to use at least one number in their password	bool	true	no
password_policy_require_symbols	Whether you have required users to use at least one symbol in their password	bool	true	no
password_policy_require_uppercase	Whether you have required users to use at least one uppercase letter in their password	bool	true	no
password_policy_temporary_password_validity_days	Password policy temporary password validity_days	number	7	no
recovery_mechanisms	List of account recovery options	list(any)	[]	no
regex_replace_chars	Terraform regular expression (regex) string. Characters matching the regex will be removed from the ID elements. If not set, "/[^a-zA-Z0-9-]/" is used to remove all characters other than hyphens, letters and digits.	string	null	no
region	AWS region	string	n/a	yes
resource_server_identifier	Resource server identifier	string	null	no
resource_server_name	Resource server name	string	null	no
resource_server_scope_description	Resource server scope description	string	null	no
resource_server_scope_name	Resource server scope name	string	null	no
resource_servers	Resource servers configuration	list(any)	[]	no
schemas	A container with the schema attributes of a User Pool. Maximum of 50 attributes	list(any)	[]	no
sms_authentication_message	A string representing the SMS authentication message	string	null	no
sms_configuration	SMS configuration	map(any)	{}	no
sms_configuration_external_id	The external ID used in IAM role trust relationships	string	""	no
sms_configuration_sns_caller_arn	The ARN of the Amazon SNS caller. This is usually the IAM role that you've given Cognito permission to assume	string	""	no
sms_verification_message	A string representing the SMS verification message	string	null	no
software_token_mfa_configuration	Configuration block for software token MFA. mfa_configuration must also be enabled for this to work	map(any)	{}	no
software_token_mfa_configuration_enabled	If true, and if mfa_configuration is also enabled, multi-factor authentication by software TOTP generator will be enabled	bool	false	no
stage	ID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release'	string	null	no
string_schemas	A container with the string schema attributes of a user pool. Maximum of 50 attributes	list(any)	[]	no
tags	Additional tags (e.g. {'BusinessUnit': 'XYZ'}). Neither the tag keys nor the tag values will be modified by this module.	map(string)	{}	no
temporary_password_validity_days	The user account expiration limit, in days, after which the account is no longer usable	number	7	no
tenant	ID element _(Rarely used, not included by default)_. A customer identifier, indicating who this instance of a resource is for	string	null	no
user_group_description	The description of the user group	string	null	no
user_group_name	The name of the user group	string	null	no
user_group_precedence	The precedence of the user group	number	null	no
user_group_role_arn	The ARN of the IAM role to be associated with the user group	string	null	no
user_groups	User groups configuration	list(any)	[]	no
user_pool_add_ons	Configuration block for user pool add-ons to enable user pool advanced security mode features	map(any)	{}	no
user_pool_add_ons_advanced_security_mode	The mode for advanced security, must be one of OFF, AUDIT or ENFORCED	string	null	no
user_pool_name	User pool name. If not provided, the name will be generated from the context	string	null	no
username_attributes	Specifies whether email addresses or phone numbers can be specified as usernames when a user signs up. Conflicts with alias_attributes	list(string)	null	no
username_configuration	The Username Configuration. Setting case_sensitive specifies whether username case sensitivity will be applied for all users in the user pool through Cognito APIs	map(any)	{}	no
verification_message_template	The verification message templates configuration	map(any)	{}	no
verification_message_template_default_email_option	The default email option. Must be either CONFIRM_WITH_CODE or CONFIRM_WITH_LINK. Defaults to CONFIRM_WITH_CODE	string	null	no
verification_message_template_email_message_by_link	The email message template for sending a confirmation link to the user, it must contain the {##Click Here##} placeholder	string	null	no
verification_message_template_email_subject_by_link	The subject line for the email message template for sending a confirmation link to the user	string	null	no

Outputs

Name	Description
arn	The ARN of the User Pool
client_ids	The ids of the User Pool clients
client_ids_map	The IDs map of the User Pool clients
client_secrets	The client secrets of the User Pool clients
client_secrets_map	The client secrets map of the User Pool clients
creation_date	The date the User Pool was created
domain_app_version	The app version for the domain
domain_aws_account_id	The AWS account ID for the User Pool domain
domain_cloudfront_distribution_arn	The ARN of the CloudFront distribution for the domain
domain_s3_bucket	The S3 bucket where the static files for the domain are stored
endpoint	The endpoint name of the User Pool. Example format: cognito-idp.REGION.amazonaws.com/xxxx_yyyyy
id	The ID of the User Pool
last_modified_date	The date the User Pool was last modified
resource_servers_scope_identifiers	A list of all scopes configured in the format identifier/scope_name

References

• cloudposse/terraform-aws-components - Cloud Posse's upstream component