add optional vault namespace

Author: moo-im-a-cow

registry/coder/modules/vault-token/README.md

@@ -20,11 +20,12 @@ variable "vault_token" {
 }
 
 module "vault" {
-  source      = "registry.coder.com/coder/vault-token/coder"
-  version     = "1.1.0"
-  agent_id    = coder_agent.example.id
-  vault_token = var.token # optional
-  vault_addr  = "https://vault.example.com"
+  source          = "registry.coder.com/coder/vault-token/coder"
+  version         = "1.1.0"
+  agent_id        = coder_agent.example.id
+  vault_token     = var.token # optional
+  vault_addr      = "https://vault.example.com"
+  vault_namespace = "prod" # optional, vault enterprise only
 }
 ```
 

registry/coder/modules/vault-token/main.tf

@@ -26,6 +26,11 @@ variable "vault_token" {
   sensitive   = true
   default     = null
 }
+variable "vault_namespace" {
+  type        = string
+  description = "The Vault namespace to use."
+  default     = null
+}
 
 variable "vault_cli_version" {
   type        = string
@@ -62,3 +67,10 @@ resource "coder_env" "vault_token" {
   name     = "VAULT_TOKEN"
   value    = var.vault_token
 }
+
+resource "coder_env" "vault_namespace" {
+  count    = var.vault_namespace != null ? 1 : 0
+  agent_id = var.agent_id
+  name     = "VAULT_NAMESPACE"
+  value    = var.vault_namespace
+}