variable "server_ip" {
  description = "IP address of the K3s server node"
  type        = string
}

variable "worker_ips" {
  description = "List of IP addresses for K3s worker nodes"
  type        = list(string)
  default     = []
}

variable "ssh_user" {
  description = "SSH username for connecting to nodes"
  type        = string
  default     = "root"
}

variable "ssh_private_key" {
  description = "Path to the SSH private key for authentication"
  type        = string
}

variable "replace_url" {
  description = "URL to replace in the kubeconfig (usually the server_ip or domain name)"
  type        = string
  default     = ""
}

variable "domain" {
  description = "Domain name for the cluster"
  type        = string
  default     = ""
}

variable "k3s_version" {
  description = "Version of K3s to install"
  type        = string
  default     = "v1.27.3+k3s1"
}

variable "k3s_channel" {
  description = "Release channel of K3s to install (stable, latest, etc.)"
  type        = string
  default     = "stable"
}

variable "kubeconfig_path" {
  description = "Path where to save the kubeconfig file locally"
  type        = string
  default     = "~/.kube/config"
}

variable "node_token_path" {
  description = "Path where to save the node token locally"
  type        = string
  default     = "/tmp/node-token"
}

variable "enable_traefik_dashboard" {
  description = "Whether to enable the Traefik dashboard"
  type        = bool
  default     = false
}

variable "enable_ssl" {
  description = "Whether to configure SSL for the cluster"
  type        = bool
  default     = false
}

variable "ssl_cert_path" {
  description = "Path to SSL certificate"
  type        = string
  default     = ""
}

variable "ssl_key_path" {
  description = "Path to SSL key"
  type        = string
  default     = ""
}

variable "install_argocd" {
  description = "Whether to install ArgoCD for GitOps"
  type        = bool
  default     = false
}

variable "enable_ssh_tunnel" {
  description = "Whether to enable SSH tunneling for local access"
  type        = bool
  default     = false
}

variable "k3s_extra_server_args" {
  description = "Additional arguments to pass to the K3s server installation"
  type        = string
  default     = ""
}

variable "k3s_extra_agent_args" {
  description = "Additional arguments to pass to the K3s agent installation"
  type        = string
  default     = ""
}