Note
This plugin is part of the community.docker collection (version 1.2.2).
To install it use: ansible-galaxy collection install community.docker
.
To use it in a playbook, specify: community.docker.docker_image
.
.tar
file.The below requirements are needed on the host that executes this module.
docker-py
must be used. Otherwise, it is recommended to install the docker
Python module. Note that both modules should not be installed at the same time. Also note that when both modules are installed and one of them is uninstalled, the other might no longer function and a reinstall of it is required.Parameter | Choices/Defaults | Comments | ||
---|---|---|---|---|
api_version string | Default: "auto" | The version of the Docker API running on the Docker Host. Defaults to the latest version of the API supported by Docker SDK for Python and the docker daemon. If the value is not specified in the task, the value of environment variable DOCKER_API_VERSION will be used instead. If the environment variable is not set, the default value will be used.aliases: docker_api_version | ||
archive_path path | Use with state present to archive an image to a .tar file. | |||
build dictionary | Specifies options used for building images. | |||
args dictionary | Provide a dictionary of key:value build arguments that map to Dockerfile ARG directive.Docker expects the value to be a string. For convenience any non-string values will be converted to strings. Requires Docker API >= 1.21. | |||
cache_from list / elements=string | List of image names to consider as cache source. | |||
container_limits dictionary | A dictionary of limits applied to each container created by the build process. | |||
cpusetcpus string | CPUs in which to allow execution, e.g., "0-3", "0,1". | |||
cpushares integer | CPU shares (relative weight). | |||
memory integer | Set memory limit for build. | |||
memswap integer | Total memory (memory + swap), -1 to disable swap. | |||
dockerfile string | Use with state present and source build to provide an alternate name for the Dockerfile to use when building an image.This can also include a relative path (relative to path). | |||
etc_hosts dictionary | Extra hosts to add to /etc/hosts in building containers, as a mapping of hostname to IP address. | |||
http_timeout integer | Timeout for HTTP requests during the image build operation. Provide a positive integer value for the number of seconds. | |||
network string | The network to use for RUN build instructions. | |||
nocache boolean |
| Do not use cache when building an image. | ||
path path / required | Use with state 'present' to build an image. Will be the path to a directory containing the context and Dockerfile for building an image. | |||
platform string added in 1.1.0 of community.docker | Platform in the format os[/arch[/variant]] . | |||
pull boolean |
| When building an image downloads any updates to the FROM image in Dockerfile. | ||
rm boolean |
| Remove intermediate containers after build. | ||
target string | When building an image specifies an intermediate build stage by name as a final stage for the resulting image. | |||
use_config_proxy boolean |
| If set to yes and a proxy configuration is specified in the docker client configuration (by default $HOME/.docker/config.json ), the corresponding environment variables will be set in the container being built.Needs Docker SDK for Python >= 3.7.0. | ||
ca_cert path | Use a CA certificate when performing server verification by providing the path to a CA certificate file. If the value is not specified in the task and the environment variable DOCKER_CERT_PATH is set, the file ca.pem from the directory specified in the environment variable DOCKER_CERT_PATH will be used.aliases: tls_ca_cert, cacert_path | |||
client_cert path | Path to the client's TLS certificate file. If the value is not specified in the task and the environment variable DOCKER_CERT_PATH is set, the file cert.pem from the directory specified in the environment variable DOCKER_CERT_PATH will be used.aliases: tls_client_cert, cert_path | |||
client_key path | Path to the client's TLS key file. If the value is not specified in the task and the environment variable DOCKER_CERT_PATH is set, the file key.pem from the directory specified in the environment variable DOCKER_CERT_PATH will be used.aliases: tls_client_key, key_path | |||
debug boolean |
| Debug mode | ||
docker_host string | Default: "unix://var/run/docker.sock" | The URL or Unix socket path used to connect to the Docker API. To connect to a remote host, provide the TCP connection string. For example, tcp://192.0.2.23:2376 . If TLS is used to encrypt the connection, the module will automatically replace tcp in the connection URL with https .If the value is not specified in the task, the value of environment variable DOCKER_HOST will be used instead. If the environment variable is not set, the default value will be used.aliases: docker_url | ||
force_absent boolean |
| Use with state absent to un-tag and remove all images matching the specified name. | ||
force_source boolean |
| Use with state present to build, load or pull an image (depending on the value of the source option) when the image already exists. | ||
force_tag boolean |
| Use with state present to force tagging an image. | ||
load_path path | Use with state present to load an image from a .tar file.Set source to load if you want to load the image. | |||
name string / required | Image name. Name format will be one of: name, repository/name, registry_server:port/name. When pushing or pulling an image the name can optionally include the tag by appending ':tag_name'. Note that image IDs (hashes) are not supported. | |||
push boolean |
| Push the image to the registry. Specify the registry as part of the name or repository parameter. | ||
repository string | Full path to a repository. Use with state present to tag the image into the repository. Expects format repository:tag. If no tag is provided, will use the value of the tag parameter or latest. | |||
source string |
| Determines where the module will try to retrieve the image from. Use build to build the image from a Dockerfile . build.path must be specified when this value is used.Use load to load the image from a .tar file. load_path must be specified when this value is used.Use pull to pull the image from a registry.Use local to make sure that the image is already available on the local docker daemon, i.e. do not try to build, pull or load the image. | ||
ssl_version string | Provide a valid SSL version number. Default value determined by ssl.py module. If the value is not specified in the task, the value of environment variable DOCKER_SSL_VERSION will be used instead. | |||
state string |
| Make assertions about the state of an image. When absent an image will be removed. Use the force option to un-tag and remove all images matching the provided name.When present check if an image exists using the provided name and tag. If the image is not found or the force option is used, the image will either be pulled, built or loaded, depending on the source option. | ||
tag string | Default: "latest" | Used to select an image when pulling. Will be added to the image when pushing, tagging or building. Defaults to latest. If name parameter format is name:tag, then tag value from name will take precedence. | ||
timeout integer | Default: 60 | The maximum amount of time in seconds to wait on a response from the API. If the value is not specified in the task, the value of environment variable DOCKER_TIMEOUT will be used instead. If the environment variable is not set, the default value will be used. | ||
tls boolean |
| Secure the connection to the API by using TLS without verifying the authenticity of the Docker host server. Note that if validate_certs is set to yes as well, it will take precedence.If the value is not specified in the task, the value of environment variable DOCKER_TLS will be used instead. If the environment variable is not set, the default value will be used. | ||
tls_hostname string | Default: "localhost" | When verifying the authenticity of the Docker Host server, provide the expected name of the server. If the value is not specified in the task, the value of environment variable DOCKER_TLS_HOSTNAME will be used instead. If the environment variable is not set, the default value will be used. | ||
validate_certs boolean |
| Secure the connection to the API by using TLS and verifying the authenticity of the Docker host server. If the value is not specified in the task, the value of environment variable DOCKER_TLS_VERIFY will be used instead. If the environment variable is not set, the default value will be used.aliases: tls_verify |
Note
DOCKER_HOST
, DOCKER_TLS_HOSTNAME
, DOCKER_API_VERSION
, DOCKER_CERT_PATH
, DOCKER_SSL_VERSION
, DOCKER_TLS
, DOCKER_TLS_VERIFY
and DOCKER_TIMEOUT
. If you are using docker machine, run the script shipped with the product that sets up the environment. It will set these variables for you. See https://docs.docker.com/machine/reference/env/ for more details.docker[tls]
with ansible.builtin.pip.$HOME/.docker/config.json
if the DOCKER_CONFIG
environment variable is not specified, and use $DOCKER_CONFIG/config.json
otherwise.- name: Pull an image community.docker.docker_image: name: pacur/centos-7 source: pull - name: Tag and push to docker hub community.docker.docker_image: name: pacur/centos-7:56 repository: dcoppenhagan/myimage:7.56 push: yes source: local - name: Tag and push to local registry community.docker.docker_image: # Image will be centos:7 name: centos # Will be pushed to localhost:5000/centos:7 repository: localhost:5000/centos tag: 7 push: yes source: local - name: Add tag latest to image community.docker.docker_image: name: myimage:7.1.2 repository: myimage:latest # As 'latest' usually already is present, we need to enable overwriting of existing tags: force_tag: yes source: local - name: Remove image community.docker.docker_image: state: absent name: registry.ansible.com/chouseknecht/sinatra tag: v1 - name: Build an image and push it to a private repo community.docker.docker_image: build: path: ./sinatra name: registry.ansible.com/chouseknecht/sinatra tag: v1 push: yes source: build - name: Archive image community.docker.docker_image: name: registry.ansible.com/chouseknecht/sinatra tag: v1 archive_path: my_sinatra.tar source: local - name: Load image from archive and push to a private registry community.docker.docker_image: name: localhost:5000/myimages/sinatra tag: v1 push: yes load_path: my_sinatra.tar source: load - name: Build image and with build args community.docker.docker_image: name: myimage build: path: /path/to/build/dir args: log_volume: /var/log/myapp listen_port: 8080 source: build - name: Build image using cache source community.docker.docker_image: name: myimage:latest build: path: /path/to/build/dir # Use as cache source for building myimage cache_from: - nginx:latest - alpine:3.8 source: build
Common return values are documented here, the following are the fields unique to this module:
Key | Returned | Description |
---|---|---|
image dictionary | success | Image inspection results for the affected image. |
stdout string added in 1.0.0 of community.docker | success | Docker build output when building an image. |
© 2012–2018 Michael DeHaan
© 2018–2021 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.11/collections/community/docker/docker_image_module.html