terraform-provider-docker/docs/resources/image.md
Manuel Vogel 6c796e15a5
feat/doc generation (#193)
* chore: add tfplugindocs tool

* feat: add tfplugin doc dependency and make target

* chore: apply documentation generation

* docs(contributing): update for documentation generation

* fix: adapt website-lint target to new do folder

* docs(network): update ds descriptions

* docs: add template for index.md

* docs: add network resource generation

* chore(ci): updates paths for website checks

* docs: add plugin data source generation

* docs: add import cmd for network resource

* docs: add plugin resource generation

* feat: outlines remaining resources with example and import cmd

* feat: add descriptions to docs

* chore: add DevSkim ignores and fix capitalized errors

* docs: complete ds registry image

* docs: add container resource generation

* docs: add lables description to missing resources

* docs: remove computed:true from network data

so the list is rendered in the description

* Revert "docs: remove computed:true from network data"

This reverts commit dce9b7a5a2.

* docs: add docker image descriptions to generate the docs

* docs: add docker registry image descriptions to generate the docs

* docs: add docker service descriptions to generate the docs

* docs: add docker volume descriptions to generate the docs

* docs(index): clarifies description

so more docker resources are mentioned

* docs(network): fixes required and read-only attributes

so the ds can only be read by-name

* docs(plugin): clarifies the ds docs attributes

* docs: fix typo registry image ds

* docs(config): clarifies attributes and enhances examples

Provide a long example and import command

* fix(config): make data non-sensitive

Because only secrets data is

* docs(containter): clarifies attributes

and enhances examples with import

* docs(config): fix typo

* docs(image): clarifies attributes and remove import

* docs(network): clarifies attributes and adapts import

* docs(plugin): clarifies attributes and import

* docs(registry_image): clarifies attributes and removes import

* chore(secret): remove typo

* docs(service): clarifies attributes and import

* docs(volume): clarifies attributes and import

* fix: correct md linter rules after doc gen

* docs(volume): regenerated

* docs: add config custom template

* docs: add templates for all resources

* docs(config): templates all sections and examples

for better redability and structure

* docs(config): fix md linter

* docs(container): templates all sections and examples

* docs(image): templates all sections and examples

* docs(image): fix import resource by renaming

* docs(network): templates all sections and examples

* docs(service): templates all sections and examples

* docs(volume): templates all sections and examples

* fix(lint): replace website with doc directory

* fix(ci): link check file extension check

* fix: markdown links

* chore: remove old website folder

* chore: fix website-lint terrafmr dir and pattern

* fix: lint fix target website folder

* fix: website links

* docs(provider): update examples

with templates on auth and certs

* docs(provider): add tf-plugin-docs line

* docs(contributing): split doc generation section

* docs: final brush up for readability and structure

* chore(ci): add website-generation job

to see if files changed and it should run locally again

* chore(ci): remove explicit docker setup

from website lint because it's installed by default
2021-05-21 21:30:56 +09:00

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---
# generated by https://github.com/hashicorp/terraform-plugin-docs
page_title: "docker_image Resource - terraform-provider-docker"
subcategory: ""
description: |-
Pulls a Docker image to a given Docker host from a Docker Registry.
This resource will not pull new layers of the image automatically unless used in conjunction with dockerregistryimage registry_image.md data source to update the pull_triggers field.
---
<!-- Bug: Type and Name are switched -->
# docker_image (Resource)
Pulls a Docker image to a given Docker host from a Docker Registry.
This resource will *not* pull new layers of the image automatically unless used in conjunction with [docker_registry_image](registry_image.md) data source to update the `pull_triggers` field.
## Example Usage
### Basic
Finds and downloads the latest `ubuntu:precise` image but does not check
for further updates of the image
```terraform
resource "docker_image" "ubuntu" {
name = "ubuntu:precise"
}
```
### Dynamic updates
To be able to update an update dynamically when the `sha256` sum changes,
you need to use it in combination with `docker_registry_image` as follows:
```terraform
data "docker_registry_image" "ubuntu" {
name = "ubuntu:precise"
}
resource "docker_image" "ubuntu" {
name = data.docker_registry_image.ubuntu.name
pull_triggers = [data.docker_registry_image.ubuntu.sha256_digest]
}
```
### Build
You can also use the resource to build and image.
In thid case the image "zoo" and "zoo:develop" are built.
```terraform
resource "docker_image" "zoo" {
name = "zoo"
build {
path = "."
tag = ["zoo:develop"]
build_arg = {
foo : "zoo"
}
label = {
author : "zoo"
}
}
}
```
<!-- schema generated by tfplugindocs -->
## Schema
### Required
- **name** (String) The name of the Docker image, including any tags or SHA256 repo digests.
### Optional
- **build** (Block Set, Max: 1) Configuration to build an image. Please see [docker build command reference](https://docs.docker.com/engine/reference/commandline/build/#options) too. (see [below for nested schema](#nestedblock--build))
- **force_remove** (Boolean) If true, then the image is removed forcibly when the resource is destroyed.
- **id** (String) The ID of this resource.
- **keep_locally** (Boolean) If true, then the Docker image won't be deleted on destroy operation. If this is false, it will delete the image from the docker local storage on destroy operation.
- **pull_trigger** (String, Deprecated) A value which cause an image pull when changed
- **pull_triggers** (Set of String) List of values which cause an image pull when changed. This is used to store the image digest from the registry when using the [docker_registry_image](../data-sources/registry_image.md).
### Read-Only
- **latest** (String) The ID of the image.
- **output** (String, Deprecated)
<a id="nestedblock--build"></a>
### Nested Schema for `build`
Required:
- **path** (String) Context path
Optional:
- **build_arg** (Map of String) Set build-time variables
- **dockerfile** (String) Name of the Dockerfile. Defaults to `Dockerfile`.
- **force_remove** (Boolean) Always remove intermediate containers
- **label** (Map of String) Set metadata for an image
- **no_cache** (Boolean) Do not use cache when building the image
- **remove** (Boolean) Remove intermediate containers after a successful build. Defaults to `true`.
- **tag** (List of String) Name and optionally a tag in the 'name:tag' format
- **target** (String) Set the target build stage to build