OpenTofuPlayground/variables.tf

# ─── Remote Host (SSH) ────────────────────────────────────────────────────────

variable "ssh_host" {
  description = "Hostname or IP of the remote Docker host."
  type        = string
}

variable "ssh_user" {
  description = "SSH user on the remote Docker host."
  type        = string
}

variable "ssh_key_path" {
  description = "Absolute path to the SSH private key file used to connect to the remote host."
  type        = string
}

# ─── App Identity ─────────────────────────────────────────────────────────────

variable "app_name" {
  description = "Unique name for this app deployment. Used as prefix for all resource names."
  type        = string
}

variable "environment" {
  description = "Deployment environment: 'prod' (persistent volumes) or 'dev' (ephemeral)."
  type        = string
  default     = "dev"
}

# ─── OpenResty ────────────────────────────────────────────────────────────────

variable "openresty_source_type" {
  description = "OpenResty config source: 'bind_mount', 'local_build', or 'git_clone'."
  type        = string
}

variable "openresty_image" {
  description = "Base OpenResty Docker image (bind_mount and git_clone modes)."
  type        = string
  default     = "openresty/openresty:1.25.3-alpine"
}

variable "openresty_external_port" {
  description = "External port on the remote host that maps to OpenResty port 80."
  type        = number
}

# bind_mount
variable "openresty_remote_config_path" {
  description = "Path on the REMOTE HOST to mount as OpenResty config dir (bind_mount mode)."
  type        = string
  default     = ""
}

# local_build
variable "openresty_local_build_context" {
  description = "Local path to Dockerfile build context directory (local_build mode)."
  type        = string
  default     = ""
}

variable "openresty_dockerfile" {
  description = "Dockerfile filename within the build context (local_build mode)."
  type        = string
  default     = "Dockerfile"
}

# git_clone
variable "openresty_git_repo" {
  description = "Git repository URL to clone at container startup (git_clone mode)."
  type        = string
  default     = ""
}

variable "openresty_git_ref" {
  description = "Git ref (tag, branch, commit SHA) to checkout (git_clone mode). Must be a pinned tag or SHA, not a branch name."
  type        = string
  default     = ""

  validation {
    condition = var.openresty_git_ref == "" || !contains(
      ["main", "master", "develop", "dev", "staging", "HEAD", "latest", "trunk"],
      var.openresty_git_ref
    )
    error_message = "openresty_git_ref must be a pinned tag or commit SHA, not a mutable branch name. Got: '${var.openresty_git_ref}'."
  }
}

variable "openresty_git_token" {
  description = "Optional auth token for private git repos (git_clone mode)."
  type        = string
  default     = ""
  sensitive   = true
}

# ─── PostgreSQL ───────────────────────────────────────────────────────────────

variable "db_name" {
  description = "PostgreSQL database name."
  type        = string
}

variable "db_user" {
  description = "PostgreSQL user."
  type        = string
}

variable "db_password" {
  description = "PostgreSQL password."
  type        = string
  sensitive   = true
}

variable "postgres_image" {
  description = "PostgreSQL Docker image."
  type        = string
  default     = "postgres:16-alpine"
}

# ─── Redis ────────────────────────────────────────────────────────────────────

variable "redis_image" {
  description = "Redis Docker image."
  type        = string
  default     = "redis:7-alpine"
}