feat(docker-service): enable custom pguid & uid and extra hosts

modules/10-services-generic/docker-service/main.tf

@@ -7,7 +7,7 @@ module "system_globals" {
 terraform {
   required_providers {
     docker = {
-      source  = "kreuzwerker/docker"
+      source = "kreuzwerker/docker"
     }
     dotenv = {
       source = "germanbrew/dotenv"
@@ -22,8 +22,8 @@ locals {
 
   default_env_vars = {
     TZ   = module.system_globals.timezone
-    PUID = module.system_globals.puid
-    PGID = module.system_globals.pgid
+    PUID = var.puid != null ? var.puid : module.system_globals.puid
+    PGID = var.pgid != null ? var.pgid : module.system_globals.pgid
   }
 
   env_vars = merge(var.env_vars, local.default_env_vars)
@@ -72,6 +72,15 @@ resource "docker_container" "service_container" {
   # Set the network mode (bridge, host, etc.)
   network_mode = local.network_mode
   
+  # Add host mappings (entries for /etc/hosts)
+  dynamic "host" {
+    for_each = var.host_mappings
+    content {
+      host = host.value.host
+      ip   = host.value.ip
+    }
+  }
+
   # Dynamically configure ports based on the provided list
   dynamic "ports" {
     for_each = local.ports_config

modules/10-services-generic/docker-service/variables.tf

@@ -65,6 +65,18 @@ variable "env_vars" {
   sensitive   = true
 }
 
+variable "puid" {
+  description = "User ID for the container"
+  type        = number
+  default     = null
+}
+
+variable "pgid" {
+  description = "Group ID for the container"
+  type        = number
+  default     = null
+}
+
 variable "labels" {
   description = "Docker container labels"
   type        = map(string)
@@ -77,13 +89,22 @@ variable "monitoring" {
   default     = true
 }
 
+variable "host_mappings" {
+  description = "Additional host mappings for the container (/etc/hosts entries)"
+  type = list(object({
+    host = string
+    ip   = string
+  }))
+  default = []
+}
+
 variable "healthcheck" {
   description = "Container healthcheck configuration"
   type = object({
     test         = list(string)
     interval     = string
     timeout      = string
-    start_period = string
+    start_period = optional(string)
     retries      = number
   })
   default = null