feat: add caddy proxy

modules/01-networking/caddy-proxy/variables.tf

@@ -0,0 +1,63 @@
+variable "container_name" {
+  description = "The name of the Caddy container"
+  type        = string
+  default     = ""
+}
+
+variable "image_tag" {
+  description = "The tag of the Caddy Docker image to use"
+  type        = string
+  default     = "latest"
+}
+
+variable "volume_path" {
+  description = "Base directory for volumes"
+  type        = string
+}
+
+variable "domain" {
+  description = "The domain name to use for services"
+  type        = string
+}
+
+variable "tls_email" {
+  description = "Email address to use for TLS certificate generation with Let's Encrypt"
+  type        = string
+}
+
+variable "service_definitions" {
+  description = "List of service definitions to evaluate for exposure through Caddy"
+  type = list(object({
+    name          = string
+    endpoint      = string
+    subdomains    = optional(list(string), [])
+    publish_via   = optional(string)
+    caddy_config  = optional(string, "")
+    caddy_options = optional(map(string), {})
+    proxied       = optional(bool, true) # Controls whether the DNS record is proxied through Cloudflare
+  }))
+}
+
+variable "networks" {
+  description = "List of Docker networks to connect the Caddy container to"
+  type        = list(string)
+  default     = []
+}
+
+variable "monitoring" {
+  description = "Whether to enable monitoring for the Caddy container"
+  type        = bool
+  default     = false
+}
+
+variable "cloudflare_zone_id" {
+  description = "Cloudflare Zone ID for creating DNS records"
+  type        = string
+  default     = ""
+}
+
+variable "external_ip" {
+  description = "External IP address for A records when using create_dns_records"
+  type        = string
+  default     = ""
+}