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This component is responsible for provisioning information only: it simply populates Terraform state with data (account ids, groups, and roles) that other root modules need via outputs

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This component is responsible for provisioning information only: it simply populates Terraform state with data (account ids, groups, and roles) that other root modules need via outputs.

Pre-requisites

Usage

Stack Level: Global

Here is an example snippet for how to use this component. Include this snippet in the stack configuration for the management account (typically root) in the management tenant/OU (usually something like mgmt or core) in the global region (gbl). You can include the content directly, or create a stacks/catalog/account-map.yaml file and import it from there.

components:
  terraform:
    account-map:
      vars:
        enabled: true
        # Set profiles_enabled to false unless we are using AWS config profiles for Terraform access.
        # When profiles_enabled is false, role_arn must be provided instead of profile in each terraform component provider.
        # This is automatically handled by the component's `provider.tf` file in conjunction with
        # the `account-map/modules/iam-roles` module.
        profiles_enabled: false
        root_account_aws_name: "aws-root"
        root_account_account_name: root
        identity_account_account_name: identity
        dns_account_account_name: dns
        audit_account_account_name: audit

        # The following variables contain `format()` strings that take the labels from `null-label`
        # as arguments in the standard order. The default values are shown here, assuming
        # the `null-label.label_order` is
        # ["namespace", "tenant", "environment", "stage", "name", "attributes"]
        # Note that you can rearrange the order of the labels in the template by
        # using [explicit argument indexes](https://pkg.go.dev/fmt#hdr-Explicit_argument_indexes) just like in `go`.

        #  `iam_role_arn_template_template` is the template for the template [sic] used to render Role ARNs.
        #  The template is first used to render a template for the account that takes only the role name.
        #  Then that rendered template is used to create the final Role ARN for the account.
        iam_role_arn_template_template: "arn:%s:iam::%s:role/%s-%s-%s-%s-%%s"
        # `profile_template` is the template used to render AWS Profile names.
        profile_template: "%s-%s-%s-%s-%s"

Requirements

Name Version
terraform >= 1.2.0
aws >= 4.9.0
local >= 1.3
utils >= 1.10.0

Providers

Name Version
aws >= 4.9.0
local >= 1.3
utils >= 1.10.0

Modules

Name Source Version
accounts cloudposse/stack-config/yaml//modules/remote-state 1.5.0
atmos cloudposse/label/null 0.25.0
this cloudposse/label/null 0.25.0

Resources

Name Type
local_file.account_info resource
aws_organizations_organization.organization data source
aws_partition.current data source
utils_describe_stacks.team_roles data source
utils_describe_stacks.teams data source

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
artifacts_account_account_name The short name for the artifacts account string "artifacts" 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
audit_account_account_name The short name for the audit account string "audit" no
aws_config_identity_profile_name The AWS config profile name to use as source_profile for credentials. string null 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
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
dns_account_account_name The short name for the primary DNS account string "dns" 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
iam_role_arn_template_template The template for the template used to render Role ARNs.
The template is first used to render a template for the account that takes only the role name.
Then that rendered template is used to create the final Role ARN for the account.
Default is appropriate when using tenant and default label order with null-label.
Use "arn:%s:iam::%s:role/%s-%s-%s-%%s" when not using tenant.

Note that if the null-label variable label_order is truncated or extended with additional labels, this template will
need to be updated to reflect the new number of labels.
string "arn:%s:iam::%s:role/%s-%s-%s-%s-%%s" 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_account_account_name The short name for the account holding primary IAM roles string "identity" 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
legacy_terraform_uses_admin If true, the legacy behavior of using the admin role rather than the terraform role in the
root and identity accounts will be preserved.
The default is to use the negations of the value of terraform_dynamic_role_enabled.
bool null 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
profile_template The template used to render AWS Profile names.
Default is appropriate when using tenant and default label order with null-label.
Use "%s-%s-%s-%s" when not using tenant.

Note that if the null-label variable label_order is truncated or extended with additional labels, this template will
need to be updated to reflect the new number of labels.
string "%s-%s-%s-%s-%s" no
profiles_enabled Whether or not to enable profiles instead of roles for the backend. If true, profile must be set. If false, role_arn must be set. bool false 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
root_account_account_name The short name for the root account string "root" no
root_account_aws_name The name of the root account as reported by AWS string n/a yes
stage ID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release' string null 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
tenant ID element _(Rarely used, not included by default)_. A customer identifier, indicating who this instance of a resource is for string null no
terraform_dynamic_role_enabled If true, the IAM role Terraform will assume will depend on the identity of the user running terraform bool false no
terraform_role_name_map Mapping of Terraform action (plan or apply) to aws-team-role name to assume for that action map(string)
{
"apply": "terraform",
"plan": "planner"
}
no

Outputs

Name Description
account_info_map A map from account name to various information about the account.
See the account_info_map output of account for more detail.
all_accounts A list of all accounts in the AWS Organization
artifacts_account_account_name The short name for the artifacts account
audit_account_account_name The short name for the audit account
aws_partition The AWS "partition" to use when constructing resource ARNs
cicd_profiles OBSOLETE: dummy results returned to avoid breaking code that depends on this output
cicd_roles OBSOLETE: dummy results returned to avoid breaking code that depends on this output
dns_account_account_name The short name for the primary DNS account
eks_accounts A list of all accounts in the AWS Organization that contain EKS clusters
full_account_map The map of account name to account ID (number).
helm_profiles OBSOLETE: dummy results returned to avoid breaking code that depends on this output
helm_roles OBSOLETE: dummy results returned to avoid breaking code that depends on this output
iam_role_arn_templates Map of accounts to corresponding IAM Role ARN templates
identity_account_account_name The short name for the account holding primary IAM roles
non_eks_accounts A list of all accounts in the AWS Organization that do not contain EKS clusters
org The name of the AWS Organization
profiles_enabled Whether or not to enable profiles instead of roles for the backend
root_account_account_name The short name for the root account
root_account_aws_name The name of the root account as reported by AWS
terraform_access_map Mapping of team Role ARN to map of account name to terraform action role ARN to assume

For each team in aws-teams, look at every account and see if that team has access to the designated "apply" role.
If so, add an entry <account-name> = "apply" to the terraform_access_map entry for that team.
If not, see if it has access to the "plan" role, and if so, add a "plan" entry.
Otherwise, no entry is added.
terraform_dynamic_role_enabled True if dynamic role for Terraform is enabled
terraform_profiles A list of all SSO profiles used to run terraform updates
terraform_role_name_map Mapping of Terraform action (plan or apply) to aws-team-role name to assume for that action
terraform_roles A list of all IAM roles used to run terraform updates

References


Note

This project is part of Cloud Posse's comprehensive "SweetOps" approach towards DevOps.

Learn More

It's 100% Open Source and licensed under the APACHE2.

Related Projects

Check out these related projects.

  • Cloud Posse Terraform Modules - Our collection of reusable Terraform modules used by our reference architectures.
  • Atmos - Atmos is like docker-compose but for your infrastructure

✨ Contributing

This project is under active development, and we encourage contributions from our community. Many thanks to our outstanding contributors:

πŸ› Bug Reports & Feature Requests

Please use the issue tracker to report any bugs or file feature requests.

πŸ’» Developing

If you are interested in being a contributor and want to get involved in developing this project or help out with Cloud Posse's other projects, we would love to hear from you! Hit us up in Slack, in the #cloudposse channel.

In general, PRs are welcome. We follow the typical "fork-and-pull" Git workflow.

  1. Review our Code of Conduct and Contributor Guidelines.
  2. Fork the repo on GitHub
  3. Clone the project to your own machine
  4. Commit changes to your own branch
  5. Push your work back up to your fork
  6. Submit a Pull Request so that we can review your changes

NOTE: Be sure to merge the latest changes from "upstream" before making a pull request!

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About

This project is maintained by Cloud Posse, LLC.

We are a DevOps Accelerator for funded startups and enterprises. Use our ready-to-go terraform architecture blueprints for AWS to get up and running quickly. We build it with you. You own everything. Your team wins. Plus, we stick around until you succeed.

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Your team can operate like a pro today.

Ensure that your team succeeds by using our proven process and turnkey blueprints. Plus, we stick around until you succeed.

πŸ“š See What's Included
  • Reference Architecture. You'll get everything you need from the ground up built using 100% infrastructure as code.
  • Deployment Strategy. You'll have a battle-tested deployment strategy using GitHub Actions that's automated and repeatable.
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  • Security Baseline. You'll have built-in governance with accountability and audit logs for all changes.
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License

License

Preamble to the Apache License, Version 2.0

Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.

Trademarks

All other trademarks referenced herein are the property of their respective owners.

Copyright Β© 2017-2024 Cloud Posse, LLC

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This component is responsible for provisioning information only: it simply populates Terraform state with data (account ids, groups, and roles) that other root modules need via outputs

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