diff options
Diffstat (limited to 'docker/api/build.py')
-rw-r--r-- | docker/api/build.py | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/docker/api/build.py b/docker/api/build.py index 68aa962..7cf4e0f 100644 --- a/docker/api/build.py +++ b/docker/api/build.py @@ -19,6 +19,89 @@ class BuildApiMixin(object): forcerm=False, dockerfile=None, container_limits=None, decode=False, buildargs=None, gzip=False, shmsize=None, labels=None): + """ + Similar to the ``docker build`` command. Either ``path`` or ``fileobj`` + needs to be set. ``path`` can be a local path (to a directory + containing a Dockerfile) or a remote URL. ``fileobj`` must be a + readable file-like object to a Dockerfile. + + If you have a tar file for the Docker build context (including a + Dockerfile) already, pass a readable file-like object to ``fileobj`` + and also pass ``custom_context=True``. If the stream is compressed + also, set ``encoding`` to the correct value (e.g ``gzip``). + + Example: + >>> from io import BytesIO + >>> from docker import APIClient + >>> dockerfile = ''' + ... # Shared Volume + ... FROM busybox:buildroot-2014.02 + ... VOLUME /data + ... CMD ["/bin/sh"] + ... ''' + >>> f = BytesIO(dockerfile.encode('utf-8')) + >>> cli = APIClient(base_url='tcp://127.0.0.1:2375') + >>> response = [line for line in cli.build( + ... fileobj=f, rm=True, tag='yourname/volume' + ... )] + >>> response + ['{"stream":" ---\\u003e a9eb17255234\\n"}', + '{"stream":"Step 1 : VOLUME /data\\n"}', + '{"stream":" ---\\u003e Running in abdc1e6896c6\\n"}', + '{"stream":" ---\\u003e 713bca62012e\\n"}', + '{"stream":"Removing intermediate container abdc1e6896c6\\n"}', + '{"stream":"Step 2 : CMD [\\"/bin/sh\\"]\\n"}', + '{"stream":" ---\\u003e Running in dba30f2a1a7e\\n"}', + '{"stream":" ---\\u003e 032b8b2855fc\\n"}', + '{"stream":"Removing intermediate container dba30f2a1a7e\\n"}', + '{"stream":"Successfully built 032b8b2855fc\\n"}'] + + Args: + path (str): Path to the directory containing the Dockerfile + fileobj: A file object to use as the Dockerfile. (Or a file-like + object) + tag (str): A tag to add to the final image + quiet (bool): Whether to return the status + nocache (bool): Don't use the cache when set to ``True`` + rm (bool): Remove intermediate containers. The ``docker build`` + command now defaults to ``--rm=true``, but we have kept the old + default of `False` to preserve backward compatibility + stream (bool): *Deprecated for API version > 1.8 (always True)*. + Return a blocking generator you can iterate over to retrieve + build output as it happens + timeout (int): HTTP timeout + custom_context (bool): Optional if using ``fileobj`` + encoding (str): The encoding for a stream. Set to ``gzip`` for + compressing + pull (bool): Downloads any updates to the FROM image in Dockerfiles + forcerm (bool): Always remove intermediate containers, even after + unsuccessful builds + dockerfile (str): path within the build context to the Dockerfile + buildargs (dict): A dictionary of build arguments + container_limits (dict): A dictionary of limits applied to each + container created by the build process. Valid keys: + + - memory (int): set memory limit for build + - memswap (int): Total memory (memory + swap), -1 to disable + swap + - cpushares (int): CPU shares (relative weight) + - cpusetcpus (str): CPUs in which to allow execution, e.g., + ``"0-3"``, ``"0,1"`` + decode (bool): If set to ``True``, the returned stream will be + decoded into dicts on the fly. Default ``False``. + shmsize (int): Size of `/dev/shm` in bytes. The size must be + greater than 0. If omitted the system uses 64MB. + labels (dict): A dictionary of labels to set on the image. + + Returns: + A generator for the build output. + + Raises: + :py:class:`docker.errors.APIError` + If the server returns an error. + ``TypeError`` + If neither ``path`` nor ``fileobj`` is specified. + """ remote = context = None headers = {} container_limits = container_limits or {} |