data "docker_registry_image" "redis" { name = "redis:7-alpine" } resource "docker_image" "redis" { name = "redis:7-alpine" keep_locally = true pull_triggers = [data.docker_registry_image.redis.sha256_digest] } resource "docker_container" "redis-container-2" { image = docker_image.redis.image_id name = "redis-2" hostname = "redis-2" restart = "unless-stopped" }