variables.tf

variable "public_ip" {
  description = "Public IP address of a host running docker"
}

variable "ssh_username" {
  description = "SSH username, which can be used for provisioning the host"
  default     = "ubuntu"                                                    # to match the corresponding default in aws_ec2_ebs_docker_host
}

variable "ssh_private_key" {
  description = "SSH private key, which can be used for provisioning the host"
}

variable "docker_compose_version" {
  description = "Version of docker-compose to install during provisioning (see https://github.com/docker/compose/releases)"
  default     = "1.23.2"
}

variable "docker_compose_env" {
  description = "Env-vars (in `.env` file syntax) that will be substituted into docker-compose.yml (see https://docs.docker.com/compose/environment-variables/#the-env-file)"

  # The reason for this default is that Terraform doesn't seem to want to provision an empty file
  # https://github.com/hashicorp/terraform/issues/15932
  default = "# No env-vars set"
}

variable "docker_compose_yml" {
  description = "Contents for the `docker-compose.yml` file"
}

variable "docker_compose_override_yml" {
  description = "Contents for the `docker-compose.override.yml` file (see https://docs.docker.com/compose/extends/#multiple-compose-files)"

  default = <<EOF
# Any docker-compose services defined here will be merged on top of docker-compose.yml
# See: https://docs.docker.com/compose/extends/#multiple-compose-files
version: "3"
EOF
}

variable "docker_compose_up_command" {
  description = "Command to start services with; you can customize this to do work before/after, or to disable this completely in favor of your own provisioning scripts"
  default     = "docker-compose pull --quiet && docker-compose up -d"
}

variable "docker_compose_down_command" {
  description = "Command to remove services with; will be run during un- or re-provisioning"
  default     = "docker-compose stop && docker-compose rm -f"
}