diff --git a/README.md b/README.md
index bc457a2..6595719 100644
--- a/README.md
+++ b/README.md
@@ -188,14 +188,16 @@ Available targets:
|------|-------------|------|---------|:--------:|
| additional\_tag\_map | Additional tags for appending to tags\_as\_list\_of\_maps. Not added to `tags`. | `map(string)` | `{}` | no |
| attributes | Additional attributes (e.g. `1`) | `list(string)` | `[]` | 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. | 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
}) | {
"additional_tag_map": {},
"attributes": [],
"delimiter": null,
"enabled": true,
"environment": null,
"id_length_limit": null,
"label_order": [],
"name": null,
"namespace": null,
"regex_replace_chars": null,
"stage": null,
"tags": {}
} | 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,
"enabled": true,
"environment": null,
"id_length_limit": null,
"label_key_case": null,
"label_order": [],
"label_value_case": null,
"name": null,
"namespace": null,
"regex_replace_chars": null,
"stage": null,
"tags": {}
} | no |
| delimiter | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.
Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
| description | The Security Group description. | `string` | `"Managed by Terraform"` | no |
| 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 | The external Security Group ID to which Security Group rules will be assigned.
Required to set `security_group_enabled` to `false`. | `string` | `""` | no |
-| id\_length\_limit | Limit `id` to this many characters.
Set to `0` for unlimited length.
Set to `null` for default, which is `0`.
Does not affect `id_full`. | `number` | `null` | no |
+| id\_length\_limit | 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`. | `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`.
Possible values: `lower`, `title`, `upper`.
Default value: `title`. | `string` | `null` | no |
| label\_order | The naming order of the id output and Name tag.
Defaults to ["namespace", "environment", "stage", "name", "attributes"].
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`).
Possible values: `lower`, `title`, `upper` and `none` (no transformation).
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`.
If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
diff --git a/context.tf b/context.tf
index f5f2797..81f99b4 100644
--- a/context.tf
+++ b/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
@@ -34,6 +34,8 @@ 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
}
@@ -41,20 +43,7 @@ module "this" {
# 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
diff --git a/docs/terraform.md b/docs/terraform.md
index 394c665..14e6f62 100644
--- a/docs/terraform.md
+++ b/docs/terraform.md
@@ -18,14 +18,16 @@
|------|-------------|------|---------|:--------:|
| additional\_tag\_map | Additional tags for appending to tags\_as\_list\_of\_maps. Not added to `tags`. | `map(string)` | `{}` | no |
| attributes | Additional attributes (e.g. `1`) | `list(string)` | `[]` | 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. | 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
}) | {
"additional_tag_map": {},
"attributes": [],
"delimiter": null,
"enabled": true,
"environment": null,
"id_length_limit": null,
"label_order": [],
"name": null,
"namespace": null,
"regex_replace_chars": null,
"stage": null,
"tags": {}
} | 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,
"enabled": true,
"environment": null,
"id_length_limit": null,
"label_key_case": null,
"label_order": [],
"label_value_case": null,
"name": null,
"namespace": null,
"regex_replace_chars": null,
"stage": null,
"tags": {}
} | no |
| delimiter | Delimiter to be used between `namespace`, `environment`, `stage`, `name` and `attributes`.
Defaults to `-` (hyphen). Set to `""` to use no delimiter at all. | `string` | `null` | no |
| description | The Security Group description. | `string` | `"Managed by Terraform"` | no |
| 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 | The external Security Group ID to which Security Group rules will be assigned.
Required to set `security_group_enabled` to `false`. | `string` | `""` | no |
-| id\_length\_limit | Limit `id` to this many characters.
Set to `0` for unlimited length.
Set to `null` for default, which is `0`.
Does not affect `id_full`. | `number` | `null` | no |
+| id\_length\_limit | 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`. | `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`.
Possible values: `lower`, `title`, `upper`.
Default value: `title`. | `string` | `null` | no |
| label\_order | The naming order of the id output and Name tag.
Defaults to ["namespace", "environment", "stage", "name", "attributes"].
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`).
Possible values: `lower`, `title`, `upper` and `none` (no transformation).
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`.
If not set, `"/[^a-zA-Z0-9-]/"` is used to remove all characters other than hyphens, letters and digits. | `string` | `null` | no |
diff --git a/examples/complete/context.tf b/examples/complete/context.tf
index f5f2797..81f99b4 100644
--- a/examples/complete/context.tf
+++ b/examples/complete/context.tf
@@ -20,7 +20,7 @@
module "this" {
source = "cloudposse/label/null"
- version = "0.22.1" // requires Terraform >= 0.12.26
+ version = "0.24.1" # requires Terraform >= 0.13.0
enabled = var.enabled
namespace = var.namespace
@@ -34,6 +34,8 @@ 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
}
@@ -41,20 +43,7 @@ module "this" {
# 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