account-map
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.
Usage
Pre-requisites
- account must be provisioned before account-map component
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"
Variables
Required Variables
region(string) requiredAWS Region
root_account_aws_name(string) requiredThe name of the root account as reported by AWS
Optional Variables
account_configuration_export_enabled(bool) optionalIf true, the account configuration information will be exported to a file under
account-info/Default value:
trueartifacts_account_account_name(string) optionalThe short name for the artifacts account
Default value:
"artifacts"audit_account_account_name(string) optionalThe short name for the audit account
Default value:
"audit"aws_config_identity_profile_name(string) optionalThe AWS config profile name to use as
source_profilefor credentials.Default value:
nulldns_account_account_name(string) optionalThe short name for the primary DNS account
Default value:
"dns"iam_role_arn_template_template(string) optionalThe 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 usingtenantand default label order withnull-label.
Use"arn:%s:iam::%s:role/%s-%s-%s-%%s"when not usingtenant.Note that if the
null-labelvariablelabel_orderis truncated or extended with additional labels, this template will
need to be updated to reflect the new number of labels.Default value:
"arn:%s:iam::%s:role/%s-%s-%s-%s-%%s"identity_account_account_name(string) optionalThe short name for the account holding primary IAM roles
Default value:
"identity"import_organization_accounts(bool) optionalRetrieve accounts from AWS Organizations and import them into the account map.
Set false for brownfield environments where you want to curate the list of
accounts manually via theaccountcomponent with a static backend.
Note that the brownfieldaccountcomponent needs to include therootaccount
in theaccount_names_account_idsmap, whereas the greenfieldaccountcomponent
does not.Default value:
truelegacy_terraform_uses_admin(bool) optionalIf
true, the legacy behavior of using theadminrole rather than theterraformrole in the
rootand identity accounts will be preserved.
The default is to use the negations of the value ofterraform_dynamic_role_enabled.Default value:
nullprofile_template(string) optionalThe template used to render AWS Profile names.
Default is appropriate when usingtenantand default label order withnull-label.
Use"%s-%s-%s-%s"when not usingtenant.Note that if the
null-labelvariablelabel_orderis truncated or extended with additional labels, this template will
need to be updated to reflect the new number of labels.Default value:
"%s-%s-%s-%s-%s"profiles_enabled(bool) optionalWhether or not to enable profiles instead of roles for the backend. If true, profile must be set. If false, role_arn must be set.
Default value:
falseroot_account_account_name(string) optionalThe short name for the root account
Default value:
"root"terraform_dynamic_role_enabled(bool) optionalIf true, the IAM role Terraform will assume will depend on the identity of the user running terraform
Default value:
falseterraform_role_name_map(map(string)) optionalMapping of Terraform action (plan or apply) to aws-team-role name to assume for that action
Default value:
{
"apply": "terraform",
"plan": "planner"
}
Context Variables
The following variables are defined in the context.tf file of this module and part of the terraform-null-label pattern.
context.tf file of this module and part of the terraform-null-label pattern.additional_tag_map(map(string)) optionalAdditional key-value pairs to add to each map in
tags_as_list_of_maps. Not added totagsorid.
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.Required: No
Default value:
{ }attributes(list(string)) optionalID element. Additional attributes (e.g.
workersorcluster) to add toid,
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 thedelimiter
and treated as a single ID element.Required: No
Default value:
[ ]context(any) optionalSingle object for setting entire context at once.
See description of individual variables for details.
Leave string and numeric variables asnullto use default value.
Individual variable settings (non-null) override settings in context object,
except for attributes, tags, and additional_tag_map, which are merged.Required: No
Default value:
{
"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
}delimiter(string) optionalDelimiter to be used between ID elements.
Defaults to-(hyphen). Set to""to use no delimiter at all.Required: No
Default value:
nulldescriptor_formats(any) optionalDescribe additional descriptors to be output in the
descriptorsoutput map.
Map of maps. Keys are names of descriptors. Values are maps of the form
\{<br/> format = string<br/> labels = list(string)<br/> \}
(Type isanyso the map values can later be enhanced to provide additional options.)
formatis a Terraform format string to be passed to theformat()function.
labelsis a list of labels, in order, to pass toformat()function.
Label values will be normalized before being passed toformat()so they will be
identical to how they appear inid.
Default is{}(descriptorsoutput will be empty).Required: No
Default value:
{ }enabled(bool) optionalSet to false to prevent the module from creating any resources
Required: NoDefault value:
nullenvironment(string) optionalID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT'
Required: NoDefault value:
nullid_length_limit(number) optionalLimit
idto this many characters (minimum 6).
Set to0for unlimited length.
Set tonullfor keep the existing setting, which defaults to0.
Does not affectid_full.Required: No
Default value:
nulllabel_key_case(string) optionalControls the letter case of the
tagskeys (label names) for tags generated by this module.
Does not affect keys of tags passed in via thetagsinput.
Possible values:lower,title,upper.
Default value:title.Required: No
Default value:
nulllabel_order(list(string)) optionalThe 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.Required: No
Default value:
nulllabel_value_case(string) optionalControls 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 thetagsinput.
Possible values:lower,title,upperandnone(no transformation).
Set this totitleand setdelimiterto""to yield Pascal Case IDs.
Default value:lower.Required: No
Default value:
nulllabels_as_tags(set(string)) optionalSet of labels (ID elements) to include as tags in the
tagsoutput.
Default is to include all labels.
Tags with empty values will not be included in thetagsoutput.
Set to[]to suppress all generated tags.
Notes:
The value of thenametag, if included, will be theid, not thename.
Unlike othernull-labelinputs, the initial setting oflabels_as_tagscannot be
changed in later chained modules. Attempts to change it will be silently ignored.Required: No
Default value:
[
"default"
]name(string) optionalID element. Usually the component or solution name, e.g. 'app' or 'jenkins'.
This is the only ID element not also included as atag.
The "name" tag is set to the fullidstring. There is no tag with the value of thenameinput.Required: No
Default value:
nullnamespace(string) optionalID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique
Required: NoDefault value:
nullregex_replace_chars(string) optionalTerraform 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.Required: No
Default value:
nullstage(string) optionalID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release'
Required: NoDefault value:
nulltags(map(string)) optionalAdditional tags (e.g.
{'BusinessUnit': 'XYZ'}).
Neither the tag keys nor the tag values will be modified by this module.Required: No
Default value:
{ }tenant(string) optionalID element (Rarely used, not included by default). A customer identifier, indicating who this instance of a resource is for
Required: NoDefault value:
null
Outputs
account_info_mapA map from account name to various information about the account.
See theaccount_info_mapoutput ofaccountfor more detail.all_accountsA list of all accounts in the AWS Organization
artifacts_account_account_nameThe short name for the artifacts account
audit_account_account_nameThe short name for the audit account
aws_partitionThe AWS "partition" to use when constructing resource ARNs
cicd_profilesOBSOLETEdummy results returned to avoid breaking code that depends on this output
cicd_rolesOBSOLETEdummy results returned to avoid breaking code that depends on this output
dns_account_account_nameThe short name for the primary DNS account
eks_accountsA list of all accounts in the AWS Organization that contain EKS clusters
full_account_mapThe map of account name to account ID (number).
helm_profilesOBSOLETEdummy results returned to avoid breaking code that depends on this output
helm_rolesOBSOLETEdummy results returned to avoid breaking code that depends on this output
iam_role_arn_templatesMap of accounts to corresponding IAM Role ARN templates
identity_account_account_nameThe short name for the account holding primary IAM roles
non_eks_accountsA list of all accounts in the AWS Organization that do not contain EKS clusters
orgThe name of the AWS Organization
profiles_enabledWhether or not to enable profiles instead of roles for the backend
root_account_account_nameThe short name for the root account
root_account_aws_nameThe name of the root account as reported by AWS
terraform_access_mapMapping 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 theterraform_access_mapentry 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_enabledTrue if dynamic role for Terraform is enabled
terraform_profilesA list of all SSO profiles used to run terraform updates
terraform_role_name_mapMapping of Terraform action (plan or apply) to aws-team-role name to assume for that action
terraform_rolesA list of all IAM roles used to run terraform updates
Dependencies
Requirements
terraform, version:>= 1.2.0aws, version:>= 4.9.0local, version:>= 1.3utils, version:>= 1.10.0
Providers
aws, version:>= 4.9.0local, version:>= 1.3utils, version:>= 1.10.0
Modules
| Name | Version | Source | Description |
|---|---|---|---|
accounts | 1.8.0 | cloudposse/stack-config/yaml//modules/remote-state | n/a |
atmos | 0.25.0 | cloudposse/label/null | n/a |
this | 0.25.0 | cloudposse/label/null | n/a |
Resources
The following resources are used by this module:
local_file.account_info(resource)
Data Sources
The following data sources are used by this module:
aws_organizations_organization.organization(data source)aws_partition.current(data source)utils_describe_stacks.team_roles(data source)utils_describe_stacks.teams(data source)