Update context.tf from origin source (#55)

Co-authored-by: cloudpossebot <[email protected]>

Author: cloudpossebot

README.md

@@ -218,7 +218,7 @@ Available targets:
 | capacity\_type | Type of capacity associated with the EKS Node Group. Valid values: ON\_DEMAND, SPOT. <br>Terraform will only perform drift detection if a configuration value is provided. | `string` | `"ON_DEMAND"` | no |
 | cluster\_autoscaler\_enabled | Set true to label the node group so that the [Kubernetes Cluster Autoscaler](https://github.com/kubernetes/autoscaler/blob/master/cluster-autoscaler/cloudprovider/aws/README.md#auto-discovery-setup) will discover and autoscale it | `bool` | `null` | no |
 | cluster\_name | The name of the EKS cluster | `string` | n/a | yes |
-| 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. | <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>    label_key_case      = string<br>    label_value_case    = string<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_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 |
 | create\_before\_destroy | Set true in order to create the new node group before destroying the old one.<br>If false, the old node group will be destroyed first, causing downtime.<br>Changing this setting will always cause node group to be replaced. | `bool` | `false` | 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 |
 | desired\_size | Initial desired number of worker nodes (external changes ignored) | `number` | n/a | yes |
@@ -236,7 +236,9 @@ Available targets:
 | kubernetes\_labels | Key-value mapping of Kubernetes labels. Only labels that are applied with the EKS API are managed by this argument.<br>Other Kubernetes labels applied to the EKS Node Group will not be managed. | `map(string)` | `{}` | no |
 | kubernetes\_taints | Key-value mapping of Kubernetes taints. | `map(string)` | `{}` | no |
 | kubernetes\_version | Kubernetes version. Defaults to EKS Cluster Kubernetes version. Terraform will only perform drift detection if a configuration value is provided | `string` | `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 |
 | launch\_template\_disk\_encryption\_enabled | Enable disk encryption for the created launch template (if we aren't provided with an existing launch template) | `bool` | `false` | no |
 | launch\_template\_disk\_encryption\_kms\_key\_id | Custom KMS Key ID to encrypt EBS volumes on EC2 instances, applicable only if `launch_template_disk_encryption_enabled` is set to true | `string` | `""` | no |
 | launch\_template\_name | The name (not ID) of a custom launch template to use for the EKS node group. If provided, it must specify the AMI image id. | `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 = "0.23.0" // requires Terraform >= 0.13.0
 
   enabled             = var.enabled
   namespace           = var.namespace
@@ -54,6 +54,8 @@ variable "context" {
     regex_replace_chars = string
     label_order         = list(string)
     id_length_limit     = number
+    label_key_case      = string
+    label_value_case    = string
   })
   default = {
     enabled             = true
@@ -68,6 +70,8 @@ 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 +80,16 @@ 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     = var.context["label_key_case"] == null ? true : contains(["lower", "title", "upper"], var.context["label_key_case"])
+    error_message = "Allowed values: `lower`, `title`, `upper`."
+  }
+
+  validation {
+    condition     = var.context["label_value_case"] == null ? true : contains(["lower", "title", "upper", "none"], var.context["label_value_case"])
+    error_message = "Allowed values: `lower`, `title`, `upper`, `none`."
+  }
 }
 
 variable "enabled" {
@@ -165,4 +179,33 @@ variable "id_length_limit" {
   EOT
 }
 
+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

@@ -31,7 +31,7 @@
 | capacity\_type | Type of capacity associated with the EKS Node Group. Valid values: ON\_DEMAND, SPOT. <br>Terraform will only perform drift detection if a configuration value is provided. | `string` | `"ON_DEMAND"` | no |
 | cluster\_autoscaler\_enabled | Set true to label the node group so that the [Kubernetes Cluster Autoscaler](https://github.com/kubernetes/autoscaler/blob/master/cluster-autoscaler/cloudprovider/aws/README.md#auto-discovery-setup) will discover and autoscale it | `bool` | `null` | no |
 | cluster\_name | The name of the EKS cluster | `string` | n/a | yes |
-| 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. | <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>    label_key_case      = string<br>    label_value_case    = string<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_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 |
 | create\_before\_destroy | Set true in order to create the new node group before destroying the old one.<br>If false, the old node group will be destroyed first, causing downtime.<br>Changing this setting will always cause node group to be replaced. | `bool` | `false` | 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 |
 | desired\_size | Initial desired number of worker nodes (external changes ignored) | `number` | n/a | yes |
@@ -49,7 +49,9 @@
 | kubernetes\_labels | Key-value mapping of Kubernetes labels. Only labels that are applied with the EKS API are managed by this argument.<br>Other Kubernetes labels applied to the EKS Node Group will not be managed. | `map(string)` | `{}` | no |
 | kubernetes\_taints | Key-value mapping of Kubernetes taints. | `map(string)` | `{}` | no |
 | kubernetes\_version | Kubernetes version. Defaults to EKS Cluster Kubernetes version. Terraform will only perform drift detection if a configuration value is provided | `string` | `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 |
 | launch\_template\_disk\_encryption\_enabled | Enable disk encryption for the created launch template (if we aren't provided with an existing launch template) | `bool` | `false` | no |
 | launch\_template\_disk\_encryption\_kms\_key\_id | Custom KMS Key ID to encrypt EBS volumes on EC2 instances, applicable only if `launch_template_disk_encryption_enabled` is set to true | `string` | `""` | no |
 | launch\_template\_name | The name (not ID) of a custom launch template to use for the EKS node group. If provided, it must specify the AMI image id. | `string` | `null` | no |

examples/complete/context.tf

@@ -20,7 +20,7 @@
 
 module "this" {
   source  = "cloudposse/label/null"
-  version = "0.22.1" // requires Terraform >= 0.12.26
+  version = "0.23.0" // requires Terraform >= 0.13.0
 
   enabled             = var.enabled
   namespace           = var.namespace
@@ -54,6 +54,8 @@ variable "context" {
     regex_replace_chars = string
     label_order         = list(string)
     id_length_limit     = number
+    label_key_case      = string
+    label_value_case    = string
   })
   default = {
     enabled             = true
@@ -68,6 +70,8 @@ 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 +80,16 @@ 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     = var.context["label_key_case"] == null ? true : contains(["lower", "title", "upper"], var.context["label_key_case"])
+    error_message = "Allowed values: `lower`, `title`, `upper`."
+  }
+
+  validation {
+    condition     = var.context["label_value_case"] == null ? true : contains(["lower", "title", "upper", "none"], var.context["label_value_case"])
+    error_message = "Allowed values: `lower`, `title`, `upper`, `none`."
+  }
 }
 
 variable "enabled" {
@@ -165,4 +179,33 @@ variable "id_length_limit" {
   EOT
 }
 
+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