terraform 测试docker部署

main.tf

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

provider "docker" {}

resource "docker_image" "nginx" {
  name         = "nginx:latest"
  keep_locally = false
}

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

执行

➜  docker terraform plan

An execution plan has been generated and is shown below.
Resource actions are indicated with the following symbols:
  + create

Terraform will perform the following actions:

  # docker_container.nginx will be created
  + resource "docker_container" "nginx" {
      + attach           = false
      + bridge           = (known after apply)
      + command          = (known after apply)
      + container_logs   = (known after apply)
      + entrypoint       = (known after apply)
      + env              = (known after apply)
      + exit_code        = (known after apply)
      + gateway          = (known after apply)
      + hostname         = (known after apply)
      + id               = (known after apply)
      + image            = (known after apply)
      + init             = (known after apply)
      + ip_address       = (known after apply)
      + ip_prefix_length = (known after apply)
      + ipc_mode         = (known after apply)
      + log_driver       = "json-file"
      + logs             = false
      + must_run         = true
      + name             = "tutorial"
      + network_data     = (known after apply)
      + read_only        = false
      + remove_volumes   = true
      + restart          = "no"
      + rm               = false
      + security_opts    = (known after apply)
      + shm_size         = (known after apply)
      + start            = true
      + stdin_open       = false
      + tty              = false

      + healthcheck {
          + interval     = (known after apply)
          + retries      = (known after apply)
          + start_period = (known after apply)
          + test         = (known after apply)
          + timeout      = (known after apply)
        }

      + labels {
          + label = (known after apply)
          + value = (known after apply)
        }

      + ports {
          + external = 8000
          + internal = 80
          + ip       = "0.0.0.0"
          + protocol = "tcp"
        }
    }

  # docker_image.nginx will be created
  + resource "docker_image" "nginx" {
      + id           = (known after apply)
      + keep_locally = false
      + latest       = (known after apply)
      + name         = "nginx:latest"
      + output       = (known after apply)
    }

Plan: 2 to add, 0 to change, 0 to destroy.

------------------------------------------------------------------------

Note: You didn't specify an "-out" parameter to save this plan, so Terraform
can't guarantee that exactly these actions will be performed if
"terraform apply" is subsequently run.

➜  docker terraform apply

An execution plan has been generated and is shown below.
Resource actions are indicated with the following symbols:
  + create

Terraform will perform the following actions:

  # docker_container.nginx will be created
  + resource "docker_container" "nginx" {
      + attach           = false
      + bridge           = (known after apply)
      + command          = (known after apply)
      + container_logs   = (known after apply)
      + entrypoint       = (known after apply)
      + env              = (known after apply)
      + exit_code        = (known after apply)
      + gateway          = (known after apply)
      + hostname         = (known after apply)
      + id               = (known after apply)
      + image            = (known after apply)
      + init             = (known after apply)
      + ip_address       = (known after apply)
      + ip_prefix_length = (known after apply)
      + ipc_mode         = (known after apply)
      + log_driver       = "json-file"
      + logs             = false
      + must_run         = true
      + name             = "tutorial"
      + network_data     = (known after apply)
      + read_only        = false
      + remove_volumes   = true
      + restart          = "no"
      + rm               = false
      + security_opts    = (known after apply)
      + shm_size         = (known after apply)
      + start            = true
      + stdin_open       = false
      + tty              = false

      + healthcheck {
          + interval     = (known after apply)
          + retries      = (known after apply)
          + start_period = (known after apply)
          + test         = (known after apply)
          + timeout      = (known after apply)
        }

      + labels {
          + label = (known after apply)
          + value = (known after apply)
        }

      + ports {
          + external = 8000
          + internal = 80
          + ip       = "0.0.0.0"
          + protocol = "tcp"
        }
    }

  # docker_image.nginx will be created
  + resource "docker_image" "nginx" {
      + id           = (known after apply)
      + keep_locally = false
      + latest       = (known after apply)
      + name         = "nginx:latest"
      + output       = (known after apply)
    }

Plan: 2 to add, 0 to change, 0 to destroy.

Do you want to perform these actions?
  Terraform will perform the actions described above.
  Only 'yes' will be accepted to approve.

  Enter a value: yes

docker_image.nginx: Creating...
docker_image.nginx: Creation complete after 0s [id=sha256:daee903b4e436178418e41d8dc223b73632144847e5fe81d061296e667f16ef2nginx:latest]
docker_container.nginx: Creating...
docker_container.nginx: Creation complete after 0s [id=d5c49635d9b655575129dde9636963a172111c9f10dc03615109c0000ee80683]

Apply complete! Resources: 2 added, 0 changed, 0 destroyed.
➜  docker ls
main.tf           terraform.tfstate
➜  docker pwd
/Users/15b883/terraform/docker
➜  docker terraform show
# docker_container.nginx:
resource "docker_container" "nginx" {
    attach            = false
    command           = [
        "nginx",
        "-g",
        "daemon off;",
    ]
    cpu_shares        = 0
    entrypoint        = [
        "/docker-entrypoint.sh",
    ]
    env               = []
    gateway           = "172.17.0.1"
    hostname          = "d5c49635d9b6"
    id                = "d5c49635d9b655575129dde9636963a172111c9f10dc03615109c0000ee80683"
    image             = "sha256:daee903b4e436178418e41d8dc223b73632144847e5fe81d061296e667f16ef2"
    init              = false
    ip_address        = "172.17.0.2"
    ip_prefix_length  = 16
    ipc_mode          = "private"
    log_driver        = "json-file"
    logs              = false
    max_retry_count   = 0
    memory            = 0
    memory_swap       = 0
    must_run          = true
    name              = "tutorial"
    network_data      = [
        {
            gateway                   = "172.17.0.1"
            global_ipv6_address       = ""
            global_ipv6_prefix_length = 0
            ip_address                = "172.17.0.2"
            ip_prefix_length          = 16
            ipv6_gateway              = ""
            network_name              = "bridge"
        },
    ]
    network_mode      = "default"
    privileged        = false
    publish_all_ports = false
    read_only         = false
    remove_volumes    = true
    restart           = "no"
    rm                = false
    security_opts     = []
    shm_size          = 64
    start             = true
    stdin_open        = false
    tty               = false

    ports {
        external = 8000
        internal = 80
        ip       = "0.0.0.0"
        protocol = "tcp"
    }
}

# docker_image.nginx:
resource "docker_image" "nginx" {
    id           = "sha256:daee903b4e436178418e41d8dc223b73632144847e5fe81d061296e667f16ef2nginx:latest"
    keep_locally = false
    latest       = "sha256:daee903b4e436178418e41d8dc223b73632144847e5fe81d061296e667f16ef2"
    name         = "nginx:latest"
}
➜  docker docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                  NAMES
d5c49635d9b6        daee903b4e43        "/docker-entrypoint.…"   59 seconds ago      Up 58 seconds       0.0.0.0:8000->80/tcp   tutorial