def __enter__(self):
# This initiates the pull by issuing:
# GET H:P/v1/repositories/R/images
resp, unused_content = docker_http.Request(
self._transport,
'{scheme}://{registry}/v1/repositories/{repository_name}/images'.format(
scheme=docker_http.Scheme(self._name.registry),
registry=self._name.registry,
repository_name=self._name.repository),
self._creds, [httplib.OK])
# The response should have an X-Docker-Token header, which
# we should extract and annotate subsequent requests with:
# Authorization: Token {extracted value}
self._creds = v1_creds.Token(resp['x-docker-token'])
self._endpoint = resp['x-docker-endpoints']
# TODO(user): Consider also supporting cookies, which are
# used by Quay.io for authenticated sessions.
# Next, fetch the set of tags in this repository.
# GET server1/v1/repositories/R/tags
resp, content = docker_http.Request(
self._transport,
'{scheme}://{endpoint}/v1/repositories/{repository_name}/tags'.format(
scheme=docker_http.Scheme(self._endpoint),
endpoint=self._endpoint,
repository_name=self._name.repository),
self._creds, [httplib.OK])
self._tags = json.loads(content)
return self
def __enter__(self):
# This initiates the upload by issuing:
# PUT H:P/v1/repositories/R/
# In that request, we specify the headers:
# Content-Type: application/json
# Authorization: Basic {base64 encoded auth token}
# X-Docker-Token: true
resp, unused_content = docker_http.Request(
self._transport,
'{scheme}://{registry}/v1/repositories/{repository}/'.format(
scheme=docker_http.Scheme(self._name.registry),
registry=self._name.registry,
repository=self._name.repository),
self._basic_creds,
accepted_codes=[httplib.OK, httplib.CREATED],
body='[]')
# The response should have an X-Docker-Token header, which
# we should extract and annotate subsequent requests with:
# Authorization: Token {extracted value}
self._token_creds = docker_creds.Token(resp['x-docker-token'])
self._endpoint = resp['x-docker-endpoints']
# TODO(user): Consider also supporting cookies, which are
# used by Quay.io for authenticated sessions.
logging.info('Initiated upload of: %s', self._name)
return self
def _content(self, suffix):
if suffix not in self._response:
_, self._response[suffix] = docker_http.Request(
self._transport, '{scheme}://{endpoint}/v1/images/{suffix}'.format(
scheme=docker_http.Scheme(self._endpoint),
endpoint=self._endpoint,
suffix=suffix), self._creds, [httplib.OK])
return self._response[suffix]
def _put_json(self, image, layer_id):
"""Upload the json for a single layer."""
docker_http.Request(
self._transport,
'{scheme}://{endpoint}/v1/images/{layer}/json'.format(
scheme=docker_http.Scheme(self._endpoint),
endpoint=self._endpoint,
layer=layer_id),
self._token_creds,
accepted_codes=[httplib.OK],
body=image.json(layer_id))
def _exists(self, layer_id):
"""Check the remote for the given layer."""
resp, unused_content = docker_http.Request(
self._transport,
'{scheme}://{endpoint}/v1/images/{layer}/json'.format(
scheme=docker_http.Scheme(self._endpoint),
endpoint=self._endpoint,
layer=layer_id),
self._token_creds,
accepted_codes=[httplib.OK, httplib.NOT_FOUND])
return resp.status == httplib.OK
def _put_images(self):
"""Close the session by putting to the .../images endpoint."""
docker_http.Request(
self._transport,
'{scheme}://{registry}/v1/repositories/{repository}/images'.format(
scheme=docker_http.Scheme(self._name.registry),
registry=self._name.registry,
repository=self._name.repository),
self._basic_creds,
accepted_codes=[httplib.NO_CONTENT],
body='[]')
def _put_tag(self):
"""Upload the new value of the tag we are pushing."""
docker_http.Request(
self._transport,
'{scheme}://{endpoint}/v1/repositories/{repository}/tags/{tag}'.
format(scheme=docker_http.Scheme(self._endpoint),
endpoint=self._endpoint,
repository=self._name.repository,
tag=self._name.tag),
self._token_creds,
accepted_codes=[httplib.OK],
body='"%s"' % self._top)
def _put_layer(self, image, layer_id):
"""Upload the aufs tarball for a single layer."""
# TODO(user): We should stream this instead of loading
# it into memory.
docker_http.Request(
self._transport,
'{scheme}://{endpoint}/v1/images/{layer}/layer'.format(
scheme=docker_http.Scheme(self._endpoint),
endpoint=self._endpoint,
layer=layer_id),
self._token_creds,
accepted_codes=[httplib.OK],
body=image.layer(layer_id),
content_type='application/octet-stream')
