X-Git-Url: https://code.grnet.gr/git/snf-image-creator/blobdiff_plain/d344512272a29a3c980e242b4aa49292937d5a5a..03eb7dc84276e1b6504fbe4c91d30eac11359a3b:/image_creator/kamaki_wrapper.py diff --git a/image_creator/kamaki_wrapper.py b/image_creator/kamaki_wrapper.py index b88f1da..a722c7b 100644 --- a/image_creator/kamaki_wrapper.py +++ b/image_creator/kamaki_wrapper.py @@ -33,33 +33,58 @@ from os.path import basename -from kamaki.config import Config +from kamaki.cli.config import Config from kamaki.clients import ClientError from kamaki.clients.image import ImageClient from kamaki.clients.pithos import PithosClient +from kamaki.clients.astakos import AstakosClient -from image_creator.util import FatalError -CONTAINER = "images" +class Kamaki(object): + CONTAINER = "images" -class Kamaki(object): - def __init__(self, account, token, output): + @staticmethod + def get_token(): + """Get the saved token""" + config = Config() + return config.get('global', 'token') + + @staticmethod + def save_token(token): + """Save this token to the configuration file""" + config = Config() + config.set('global', 'token', token) + config.write() + + @staticmethod + def get_account(token): + """Return the account corresponding to this token""" + config = Config() + astakos = AstakosClient(config.get('user', 'url'), token) + try: + account = astakos.info() + except ClientError as e: + if e.status == 401: # Unauthorized: invalid token + return None + else: + raise + return account + + def __init__(self, account, output): + """Create a Kamaki instance""" self.account = account - self.token = token self.out = output config = Config() - pithos_url = config.get('storage', 'url') - self.container = CONTAINER - self.pithos_client = PithosClient(pithos_url, token, self.account, - self.container) + pithos_url = config.get('file', 'url') + self.pithos_client = PithosClient( + pithos_url, self.account['auth_token'], self.account['uuid'], + self.CONTAINER) image_url = config.get('image', 'url') - self.image_client = ImageClient(image_url, token) - - self.uploaded_object = None + self.image_client = ImageClient(image_url, self.account['auth_token']) def upload(self, file_obj, size=None, remote_path=None, hp=None, up=None): """Upload a file to pithos""" @@ -67,7 +92,7 @@ class Kamaki(object): path = basename(file_obj.name) if remote_path is None else remote_path try: - self.pithos_client.create_container(self.container) + self.pithos_client.create_container(self.CONTAINER) except ClientError as e: if e.status != 202: # Ignore container already exists errors raise e @@ -75,20 +100,33 @@ class Kamaki(object): hash_cb = self.out.progress_generator(hp) if hp is not None else None upload_cb = self.out.progress_generator(up) if up is not None else None - self.pithos_client.create_object(path, file_obj, size, hash_cb, + self.pithos_client.upload_object(path, file_obj, size, hash_cb, upload_cb) - return "pithos://%s/%s/%s" % (self.account, self.container, path) + return "pithos://%s/%s/%s" % (self.account['uuid'], self.CONTAINER, + path) - def register(self, name, location, metadata): + def register(self, name, location, metadata, public=False): """Register an image to ~okeanos""" # Convert all metadata to strings str_metadata = {} for (key, value) in metadata.iteritems(): - str_metadata[str(key)]=str(value) - - params = {'is_public': 'true', 'disk_format': 'diskdump'} + str_metadata[str(key)] = str(value) + is_public = 'true' if public else 'false' + params = {'is_public': is_public, 'disk_format': 'diskdump'} self.image_client.register(name, location, params, str_metadata) + def object_exists(self, location): + """Check if an object exists in pythos""" + + try: + self.pithos_client.get_object_info(location) + except ClientError as e: + if e.status == 404: # Object not found error + return False + else: + raise + return True + # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :