terraform/amazon/modules/zk/variables.tf

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variable "cluster_size" {
  type        = number
  description = "The cluster size that same size as available_zones"
}

variable "key_name" {
  type        = string
  description = "The ssh keypair for remote connection"
}

variable "instance_type" {
  type        = string
  description = "The EC2 instance type"
}

variable "vpc_id" {
  type        = string
  description = "The id of VPC"
}

variable "subnet_ids" {
  type        = list(string)
  description = "List of subnets sorted by availability zone in your VPC"
}

variable "security_groups" {
  type        = list(string)
  default     = []
  description = "List of the Security Group, it must be allow access 2181, 2888, 3888 port"
}


variable "hosted_zone_name" {
  type        = string
  default     = "shardingsphere.org"
  description = "The name of the hosted private zone"
}

variable "tags" {
  type        = map(any)
  description = "A map of zk instance resource, the default tag is Name=zk-$${count.idx}"
  default     = {}
}

variable "zk_version" {
  type        = string
  description = "The zookeeper version"
  default     = "3.7.1"
}

variable "zk_config" {
  default = {
    client_port = 2181
    zk_heap     = 1024
  }

  description = "The default config of zookeeper server"
}