diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml index 727e21c..74f3751 100644 --- a/.pre-commit-config.yaml +++ b/.pre-commit-config.yaml @@ -1,6 +1,6 @@ repos: - repo: https://github.com/antonbabenko/pre-commit-terraform - rev: v1.74.1 + rev: v1.76.0 hooks: - id: terraform_fmt - id: terraform_validate diff --git a/README.md b/README.md index 706a0a7..0eb426e 100644 --- a/README.md +++ b/README.md @@ -195,6 +195,7 @@ No modules. | [key\_hmac\_users](#input\_key\_hmac\_users) | A list of IAM ARNs for [key HMAC users](https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#key-policy-users-crypto) | `list(string)` | `[]` | no | | [key\_material\_base64](#input\_key\_material\_base64) | Base64 encoded 256-bit symmetric encryption key material to import. The CMK is permanently associated with this key material. External key only | `string` | `null` | no | | [key\_owners](#input\_key\_owners) | A list of IAM ARNs for those who will have full key permissions (`kms:*`) | `list(string)` | `[]` | no | +| [key\_service\_principals](#input\_key\_service\_principals) | A map of IAM Services for [key principals](https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-services.html) | `map(any)` | `{}` | no | | [key\_service\_users](#input\_key\_service\_users) | A list of IAM ARNs for [key service users](https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#key-policy-service-integration) | `list(string)` | `[]` | no | | [key\_symmetric\_encryption\_users](#input\_key\_symmetric\_encryption\_users) | A list of IAM ARNs for [key symmetric encryption users](https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#key-policy-users-crypto) | `list(string)` | `[]` | no | | [key\_usage](#input\_key\_usage) | Specifies the intended use of the key. Valid values: `ENCRYPT_DECRYPT` or `SIGN_VERIFY`. Defaults to `ENCRYPT_DECRYPT` | `string` | `null` | no | diff --git a/examples/complete/README.md b/examples/complete/README.md index b44867b..54119eb 100644 --- a/examples/complete/README.md +++ b/examples/complete/README.md @@ -48,6 +48,7 @@ Note that this example may create resources which will incur monetary charges on |------|------| | [aws_iam_role.lambda](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/iam_role) | resource | | [aws_caller_identity.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/caller_identity) | data source | +| [aws_region.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source | ## Inputs diff --git a/examples/complete/main.tf b/examples/complete/main.tf index fd3807f..9f767c9 100644 --- a/examples/complete/main.tf +++ b/examples/complete/main.tf @@ -16,6 +16,8 @@ locals { data "aws_caller_identity" "current" {} +data "aws_region" "current" {} + ################################################################################ # KMS Module ################################################################################ @@ -40,6 +42,20 @@ module "kms_complete" { key_hmac_users = [local.current_identity] key_asymmetric_public_encryption_users = [local.current_identity] key_asymmetric_sign_verify_users = [local.current_identity] + key_service_principals = { + "aws-logs" = { + sid = "aws-logs" + actions = [ + "kms:Encrypt*", + "kms:Decrypt*", + "kms:ReEncrypt*", + "kms:GenerateDataKey*", + "kms:Describe*" + ] + resources = ["*"] + principals = ["logs.${data.aws_region.current.name}.amazonaws.com"] + } + } # Aliases aliases = ["one", "foo/bar"] diff --git a/main.tf b/main.tf index 6cce3c8..dc7a3a1 100644 --- a/main.tf +++ b/main.tf @@ -242,6 +242,21 @@ data "aws_iam_policy_document" "this" { } } } + + dynamic "statement" { + for_each = var.key_service_principals + + content { + sid = statement.value.sid + actions = statement.value.actions + resources = statement.value.resources + + principals { + type = "Service" + identifiers = statement.value.principals + } + } + } } ################################################################################ diff --git a/variables.tf b/variables.tf index c73d961..802f8ba 100644 --- a/variables.tf +++ b/variables.tf @@ -110,6 +110,12 @@ variable "key_users" { default = [] } +variable "key_service_principals" { + description = "A map of IAM Services for [key principals](https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-services.html)" + type = map(any) + default = {} +} + variable "key_service_users" { description = "A list of IAM ARNs for [key service users](https://docs.aws.amazon.com/kms/latest/developerguide/key-policy-default.html#key-policy-service-integration)" type = list(string)