docker-nginx.tf

terraform {
  required_providers {
    docker = {
      source  = "kreuzwerker/docker"
      version = "2.20.3"
    }
  }
}

variable "nginx_image_tag" {
  description = "tag of the nginx image"
  type        = string
  default     = "1.23.1"
}

variable "nginx_container_name" {
  description = "name of the nginx docker container"
  type        = string
  default     = "nginx"
}

provider "docker" {}

resource "docker_image" "nginx" {
  name         = "nginx:${var.nginx_image_tag}"
  keep_locally = false
}

resource "docker_container" "nginx" {
  image = docker_image.nginx.name
  name  = var.nginx_container_name
  ports {
    internal = 80
    external = 8000
  }
}

output "image_id" {
  description = "ID of the Docker image"
  value       = docker_image.nginx.id
}

output "container_id" {
  description = "ID of the Docker container"
  value       = docker_container.nginx.id
}