context.tf updated to v0.24.1, minimum required Terraform version bum…

…ped to 0.13.0 when needed, readme updated (#33)

.github/CODEOWNERS

@@ -15,9 +15,10 @@
 
 # Cloud Posse must review any changes to standard context definition,
 # but some changes can be rubber-stamped.
-**/context.tf   @cloudposse/engineering @cloudposse/approvers
-README.md       @cloudposse/engineering @cloudposse/contributors @cloudposse/approvers
-docs/*.md       @cloudposse/engineering @cloudposse/contributors @cloudposse/approvers
+**/*.tf       @cloudposse/engineering @cloudposse/approvers
+README.yaml   @cloudposse/engineering @cloudposse/approvers
+README.md     @cloudposse/engineering @cloudposse/contributors @cloudposse/approvers
+docs/*.md     @cloudposse/engineering @cloudposse/contributors @cloudposse/approvers
 
 # Cloud Posse Admins must review all changes to CODEOWNERS or the mergify configuration
 .github/mergify.yml @cloudposse/admins

README.md

@@ -63,6 +63,25 @@ We literally have [*hundreds of terraform modules*][terraform_modules] that are
 
 
 
+## Security & Compliance [<img src="https://cloudposse.com/wp-content/uploads/2020/11/bridgecrew.svg" width="250" align="right" />](https://bridgecrew.io/)
+
+Security scanning is graciously provided by Bridgecrew. Bridgecrew is the leading fully hosted, cloud-native solution providing continuous Terraform security and compliance.
+
+| Benchmark | Description |
+|--------|---------------|
+| [![Infrastructure Security](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/general)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=INFRASTRUCTURE+SECURITY) | Infrastructure Security Compliance |
+| [![CIS KUBERNETES](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/cis_kubernetes)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=CIS+KUBERNETES+V1.5) | Center for Internet Security, KUBERNETES Compliance |
+| [![CIS AWS](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/cis_aws)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=CIS+AWS+V1.2) | Center for Internet Security, AWS Compliance |
+| [![CIS AZURE](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/cis_azure)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=CIS+AZURE+V1.1) | Center for Internet Security, AZURE Compliance |
+| [![PCI-DSS](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/pci)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=PCI-DSS+V3.2) | Payment Card Industry Data Security Standards Compliance |
+| [![NIST-800-53](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/nist)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=NIST-800-53) | National Institute of Standards and Technology Compliance |
+| [![ISO27001](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/iso)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=ISO27001) | Information Security Management System, ISO/IEC 27001 Compliance |
+| [![SOC2](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/soc2)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=SOC2)| Service Organization Control 2 Compliance |
+| [![CIS GCP](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/cis_gcp)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=CIS+GCP+V1.1) | Center for Internet Security, GCP Compliance |
+| [![HIPAA](https://www.bridgecrew.cloud/badges/github/cloudposse/terraform-aws-dynamodb-autoscaler/hipaa)](https://www.bridgecrew.cloud/link/badge?vcs=github&fullRepo=cloudposse%2Fterraform-aws-dynamodb-autoscaler&benchmark=HIPAA) | Health Insurance Portability and Accountability Compliance |
+
+
+
 ## Usage
 
 
@@ -119,7 +138,7 @@ Available targets:
 
 | Name | Version |
 |------|---------|
-| terraform | >= 0.12.26 |
+| terraform | >= 0.13.0 |
 | aws | >= 2.0 |
 | null | >= 2.0 |
 
@@ -141,15 +160,17 @@ Available targets:
 | autoscale\_min\_write\_capacity | DynamoDB autoscaling min write capacity | `number` | `5` | no |
 | autoscale\_read\_target | The target value for DynamoDB read autoscaling | `number` | `50` | no |
 | autoscale\_write\_target | The target value for DynamoDB write autoscaling | `number` | `50` | no |
-| context | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | <pre>object({<br>    enabled             = bool<br>    namespace           = string<br>    environment         = string<br>    stage               = string<br>    name                = string<br>    delimiter           = string<br>    attributes          = list(string)<br>    tags                = map(string)<br>    additional_tag_map  = map(string)<br>    regex_replace_chars = string<br>    label_order         = list(string)<br>    id_length_limit     = number<br>  })</pre> | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_order": [],<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
+| context | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
 | delimiter | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.<br>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
 | dynamodb\_indexes | List of DynamoDB indexes | `list(string)` | `[]` | no |
 | dynamodb\_table\_arn | DynamoDB table ARN | `string` | n/a | yes |
 | dynamodb\_table\_name | DynamoDB table name | `string` | n/a | yes |
 | enabled | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
 | environment | Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
-| id\_length\_limit | Limit `id` to this many characters.<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| id\_length\_limit | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| label\_key\_case | The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |
 | label\_order | The naming order of the id output and Name tag.<br>Defaults to ["namespace", "environment", "stage", "name", "attributes"].<br>You can omit any of the 5 elements, but at least one must be present. | `list(string)` | `null` | no |
+| label\_value\_case | The letter case of output label values (also used in `tags` and `id`).<br>Possible values: `lower`, `title`, `upper` and `none` (no transformation).<br>Default value: `lower`. | `string` | `null` | no |
 | name | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
 | namespace | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
 | regex\_replace\_chars | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |

context.tf

@@ -20,7 +20,7 @@
 
 module "this" {
   source  = "cloudposse/label/null"
-  version = "0.22.1" // requires Terraform >= 0.12.26
+  version = "0.24.1" # requires Terraform >= 0.13.0
 
   enabled             = var.enabled
   namespace           = var.namespace
@@ -34,27 +34,16 @@ module "this" {
   label_order         = var.label_order
   regex_replace_chars = var.regex_replace_chars
   id_length_limit     = var.id_length_limit
+  label_key_case      = var.label_key_case
+  label_value_case    = var.label_value_case
 
   context = var.context
 }
 
 # Copy contents of cloudposse/terraform-null-label/variables.tf here
 
 variable "context" {
-  type = object({
-    enabled             = bool
-    namespace           = string
-    environment         = string
-    stage               = string
-    name                = string
-    delimiter           = string
-    attributes          = list(string)
-    tags                = map(string)
-    additional_tag_map  = map(string)
-    regex_replace_chars = string
-    label_order         = list(string)
-    id_length_limit     = number
-  })
+  type = any
   default = {
     enabled             = true
     namespace           = null
@@ -68,6 +57,8 @@ variable "context" {
     regex_replace_chars = null
     label_order         = []
     id_length_limit     = null
+    label_key_case      = null
+    label_value_case    = null
   }
   description = <<-EOT
     Single object for setting entire context at once.
@@ -76,6 +67,16 @@ variable "context" {
     Individual variable settings (non-null) override settings in context object,
     except for attributes, tags, and additional_tag_map, which are merged.
   EOT
+
+  validation {
+    condition     = lookup(var.context, "label_key_case", null) == null ? true : contains(["lower", "title", "upper"], var.context["label_key_case"])
+    error_message = "Allowed values: `lower`, `title`, `upper`."
+  }
+
+  validation {
+    condition     = lookup(var.context, "label_value_case", null) == null ? true : contains(["lower", "title", "upper", "none"], var.context["label_value_case"])
+    error_message = "Allowed values: `lower`, `title`, `upper`, `none`."
+  }
 }
 
 variable "enabled" {
@@ -158,11 +159,44 @@ variable "id_length_limit" {
   type        = number
   default     = null
   description = <<-EOT
-    Limit `id` to this many characters.
+    Limit `id` to this many characters (minimum 6).
     Set to `0` for unlimited length.
     Set to `null` for default, which is `0`.
     Does not affect `id_full`.
   EOT
+  validation {
+    condition     = var.id_length_limit == null ? true : var.id_length_limit >= 6 || var.id_length_limit == 0
+    error_message = "The id_length_limit must be >= 6 if supplied (not null), or 0 for unlimited length."
+  }
+}
+
+variable "label_key_case" {
+  type        = string
+  default     = null
+  description = <<-EOT
+    The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.
+    Possible values: `lower`, `title`, `upper`.
+    Default value: `title`.
+  EOT
+
+  validation {
+    condition     = var.label_key_case == null ? true : contains(["lower", "title", "upper"], var.label_key_case)
+    error_message = "Allowed values: `lower`, `title`, `upper`."
+  }
 }
 
+variable "label_value_case" {
+  type        = string
+  default     = null
+  description = <<-EOT
+    The letter case of output label values (also used in `tags` and `id`).
+    Possible values: `lower`, `title`, `upper` and `none` (no transformation).
+    Default value: `lower`.
+  EOT
+
+  validation {
+    condition     = var.label_value_case == null ? true : contains(["lower", "title", "upper", "none"], var.label_value_case)
+    error_message = "Allowed values: `lower`, `title`, `upper`, `none`."
+  }
+}
 #### End of copy of cloudposse/terraform-null-label/variables.tf

docs/terraform.md

@@ -3,7 +3,7 @@
 
 | Name | Version |
 |------|---------|
-| terraform | >= 0.12.26 |
+| terraform | >= 0.13.0 |
 | aws | >= 2.0 |
 | null | >= 2.0 |
 
@@ -25,15 +25,17 @@
 | autoscale\_min\_write\_capacity | DynamoDB autoscaling min write capacity | `number` | `5` | no |
 | autoscale\_read\_target | The target value for DynamoDB read autoscaling | `number` | `50` | no |
 | autoscale\_write\_target | The target value for DynamoDB write autoscaling | `number` | `50` | no |
-| context | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | <pre>object({<br>    enabled             = bool<br>    namespace           = string<br>    environment         = string<br>    stage               = string<br>    name                = string<br>    delimiter           = string<br>    attributes          = list(string)<br>    tags                = map(string)<br>    additional_tag_map  = map(string)<br>    regex_replace_chars = string<br>    label_order         = list(string)<br>    id_length_limit     = number<br>  })</pre> | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_order": [],<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
+| context | Single object for setting entire context at once.<br>See description of individual variables for details.<br>Leave string and numeric variables as `null` to use default value.<br>Individual variable settings (non-null) override settings in context object,<br>except for attributes, tags, and additional\_tag\_map, which are merged. | `any` | <pre>{<br>  "additional_tag_map": {},<br>  "attributes": [],<br>  "delimiter": null,<br>  "enabled": true,<br>  "environment": null,<br>  "id_length_limit": null,<br>  "label_key_case": null,<br>  "label_order": [],<br>  "label_value_case": null,<br>  "name": null,<br>  "namespace": null,<br>  "regex_replace_chars": null,<br>  "stage": null,<br>  "tags": {}<br>}</pre> | no |
 | delimiter | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.<br>Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
 | dynamodb\_indexes | List of DynamoDB indexes | `list(string)` | `[]` | no |
 | dynamodb\_table\_arn | DynamoDB table ARN | `string` | n/a | yes |
 | dynamodb\_table\_name | DynamoDB table name | `string` | n/a | yes |
 | enabled | Set to false to prevent the module from creating any resources | `bool` | `null` | no |
 | environment | Environment, e.g. 'uw2', 'us-west-2', OR 'prod', 'staging', 'dev', 'UAT' | `string` | `null` | no |
-| id\_length\_limit | Limit `id` to this many characters.<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| id\_length\_limit | Limit `id` to this many characters (minimum 6).<br>Set to `0` for unlimited length.<br>Set to `null` for default, which is `0`.<br>Does not affect `id_full`. | `number` | `null` | no |
+| label\_key\_case | The letter case of label keys (`tag` names) (i.e. `name`, `namespace`, `environment`, `stage`, `attributes`) to use in `tags`.<br>Possible values: `lower`, `title`, `upper`.<br>Default value: `title`. | `string` | `null` | no |
 | label\_order | The naming order of the id output and Name tag.<br>Defaults to ["namespace", "environment", "stage", "name", "attributes"].<br>You can omit any of the 5 elements, but at least one must be present. | `list(string)` | `null` | no |
+| label\_value\_case | The letter case of output label values (also used in `tags` and `id`).<br>Possible values: `lower`, `title`, `upper` and `none` (no transformation).<br>Default value: `lower`. | `string` | `null` | no |
 | name | Solution name, e.g. 'app' or 'jenkins' | `string` | `null` | no |
 | namespace | Namespace, which could be your organization name or abbreviation, e.g. 'eg' or 'cp' | `string` | `null` | no |
 | regex\_replace\_chars | Regex to replace chars with empty string in `namespace`, `environment`, `stage` and `name`.<br>If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |