imagestrDocker image from which to create the container. If image tag is omitted, "latest" will be used.
api_versionstrRemote API version. Set to auto to automatically detect the server's version.
commandstr or listCommand to be run in the container. (templated)
container_namestr or NoneName of the container. Optional (templated)
cpusfloatNumber of CPUs to assign to the container. This value gets multiplied with 1024. See https://docs.docker.com/engine/reference/run/#cpu-share-constraint
docker_urlstrURL of the host running the docker daemon. Default is unix://var/run/docker.sock
environmentdictEnvironment variables to set in the container. (templated)
private_environmentdictPrivate environment variables to set in the container. These are not templated, and hidden from the website.
force_pullboolPull the docker image on every run. Default is False.
mem_limitfloat or strMaximum amount of memory the container can use. Either a float value, which represents the limit in bytes, or a string like 128m or 1g.
host_tmp_dirstrSpecify the location of the temporary directory on the host which will be mapped to tmp_dir. If not provided defaults to using the standard system temp directory.
network_modestrNetwork mode for the container.
tls_ca_certstrPath to a PEM-encoded certificate authority to secure the docker connection.
tls_client_certstrPath to the PEM-encoded certificate used to authenticate docker client.
tls_client_keystrPath to the PEM-encoded key used to authenticate docker client.
tls_hostnamestr or boolHostname to match against the docker server certificate or False to disable the check.
tls_ssl_versionstrVersion of SSL to use when communicating with docker daemon.
tmp_dirstrMount point inside the container to a temporary directory created on the host by the operator. The path is also made available via the environment variable AIRFLOW_TMP_DIR inside the container.
userint or strDefault user inside the docker container.
volumeslistList of volumes to mount into the container, e.g. ['/host/path:/container/path', '/host/path2:/container/path2:ro'].
working_dirstrWorking directory to set on the container (equivalent to the -w switch the docker client)
xcom_allboolPush all the stdout or just the last line. The default is False (last line).
docker_conn_idstrID of the Airflow connection to use
dnslist[str]Docker custom DNS servers
dns_searchlist[str]Docker custom DNS search domain
auto_removeboolAuto-removal of the container on daemon side when the container's process exits. The default is False.
shm_sizeintSize of /dev/shm in bytes. The size must be greater than 0. If omitted uses system default.
ttyboolAllocate pseudo-TTY to the container This needs to be set see logs of the Docker container.
privilegedboolGive extended privileges to this container.
cap_addlist[str]Include container capabilities