feat: add linkwarden

modules/20-services-apps/linkwarden/.env.example

@@ -0,0 +1,4 @@
+# Linkwarden environment variables
+POSTGRES_PASSWORD=your_secure_password_here
+NEXTAUTH_SECRET=your_nextauth_secret_here
+NEXTAUTH_URL=https://subdomain.yourdomain.com/api/v1/auth

modules/20-services-apps/linkwarden/main.tf

@@ -0,0 +1,94 @@
+terraform {
+  required_providers {
+    dotenv = {
+      source = "germanbrew/dotenv"
+    }
+  }
+}
+
+variable "image_tag" {
+  description = "The tag for the Linkwarden container image"
+  type        = string
+  default     = "latest"
+}
+
+variable "volume_path" {
+  description = "Base directory for volumes"
+  type        = string
+}
+
+variable "networks" {
+  description = "List of networks to which the container should be attached"
+  type        = list(string)
+}
+
+locals {
+  container_name       = "linkwarden"
+  postgres_name        = "linkwarden-postgres"
+  linkwarden_image     = "ghcr.io/linkwarden/linkwarden"
+  postgres_image       = "postgres"
+  postgres_tag         = "16-alpine"
+  linkwarden_image_tag = var.image_tag != "" ? var.image_tag : "latest"
+  monitoring           = true
+  env_file             = "${path.module}/.env"
+  internal_port        = 3000
+  postgres_port        = 5432
+
+  linkwarden_volumes = [
+    {
+      host_path      = "${var.volume_path}/data"
+      container_path = "/data/data"
+      read_only      = false
+    }
+  ]
+
+  postgres_volumes = [
+    {
+      host_path      = "${var.volume_path}/pgdata"
+      container_path = "/var/lib/postgresql/data"
+      read_only      = false
+    }
+  ]
+
+  linkwarden_env_vars = {
+    NEXTAUTH_SECRET = provider::dotenv::get_by_key("NEXTAUTH_SECRET", local.env_file)
+    NEXTAUTH_URL    = provider::dotenv::get_by_key("NEXTAUTH_URL", local.env_file)
+    DATABASE_URL    = "postgresql://postgres:${provider::dotenv::get_by_key("POSTGRES_PASSWORD", local.env_file)}@${local.postgres_name}:${local.postgres_port}/postgres"
+  }
+
+  postgres_env_vars = {
+    POSTGRES_PASSWORD = provider::dotenv::get_by_key("POSTGRES_PASSWORD", local.env_file)
+  }
+}
+
+module "postgres" {
+  source         = "../../10-services-generic/docker-service"
+  container_name = local.postgres_name
+  image          = local.postgres_image
+  tag            = local.postgres_tag
+  volumes        = local.postgres_volumes
+  env_vars       = local.postgres_env_vars
+  networks       = var.networks
+}
+
+module "linkwarden" {
+  source         = "../../10-services-generic/docker-service"
+  container_name = local.container_name
+  image          = local.linkwarden_image
+  tag            = local.linkwarden_image_tag
+  volumes        = local.linkwarden_volumes
+  env_vars       = local.linkwarden_env_vars
+  networks       = var.networks
+  monitoring     = local.monitoring
+  depends_on     = [module.postgres]
+}
+
+output "service_definition" {
+  description = "General service definition with optional ingress configuration"
+  value = {
+    name         = local.container_name
+    primary_port = local.internal_port
+    endpoint     = "http://${local.container_name}:${local.internal_port}"
+    subdomains   = ["links"]
+  }
+}