variable "containers" {

  type = list(object({

    container_name = string

    image_service  = string

    image_version  = string

    port           = map(any)

  }))

  default = [

    {

      container_name = "tf-nginx"

      image_service  = "nginx"

      image_version  = "nginx:alpine"

      port = {

        service = 80

      }

    },

    {

      container_name = "tf-rabbitmq"

      image_service  = "rabbitmq"

      image_version  = "3-management-alpine"

      port = {

        service   = 5672

        dashboard = 15672

      }

    }

  ]

}

​

resource "docker_image" "nginx" { # docker pull nginx:stable

  for_each = tomap({

    for container in var.containers : "${container.image_service}:${container.image_version}" => container

  })

​

  name = each.value.image_version

}

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