X-Git-Url: https://code.grnet.gr/git/snf-image-creator/blobdiff_plain/6152a5592cfadb062af05dd48c6e8f204ff001b6..6d0788a9f374b49c8c0b987021d61f13c03230e5:/image_creator/kamaki_wrapper.py diff --git a/image_creator/kamaki_wrapper.py b/image_creator/kamaki_wrapper.py index 2c0db38..bac2968 100644 --- a/image_creator/kamaki_wrapper.py +++ b/image_creator/kamaki_wrapper.py @@ -33,57 +33,84 @@ 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 image_creator.util import FatalError, progress +from image_creator.util import FatalError CONTAINER = "images" -class Kamaki: - def __init__(self, account, token): +class Kamaki(object): + + @staticmethod + def get_account(): + config = Config() + return config.get('store', 'account') or \ + config.get('global', 'account') + + @staticmethod + def get_token(): + config = Config() + return config.get('global', 'token') + + @staticmethod + def save_account(account): + config = Config() + config.set('store', 'account', account) + config.write() + + @staticmethod + def save_token(token): + config = Config() + config.set('global', 'token', token) + config.write() + + def __init__(self, account, token, output): self.account = account self.token = token + self.out = output config = Config() - pithos_url = config.get('storage', 'url') + pithos_url = config.get('store', 'url') self.container = CONTAINER - self.pithos_client = PithosClient(pithos_url, token, self.account, - self.container) + self.pithos_client = PithosClient(pithos_url, self.token, self.account, + self.container) image_url = config.get('image', 'url') - self.image_client = ImageClient(image_url, token) - - self.uploaded_object = None - - def upload(self, filename, size=None, remote_path=None): - - if remote_path is None: - remote_path = basename(filename) - - with open(filename) as f: - try: - self.pithos_client.create_container(self.container) - except ClientError as e: - if e.status != 202: # Ignore container already exists errors - raise FatalError("Pithos client: %d %s" % \ - (e.status, e.message)) - try: - hash_progress = progress("(1/2) Calculating block hashes:") - upload_progress = progress("(2/2) Uploading missing blocks:") - self.pithos_client.create_object(remote_path, f, size, - hash_progress, upload_progress) - self.uploaded_object = "pithos://%s/%s/%s" % \ - (self.account, self.container, remote_path) - except ClientError as e: - raise FatalError("Pithos client: %d %s" % \ - (e.status, e.message)) - - def register(self, metadata): - pass + self.image_client = ImageClient(image_url, self.token) + + def upload(self, file_obj, size=None, remote_path=None, hp=None, up=None): + """Upload a file to pithos""" + + path = basename(file_obj.name) if remote_path is None else remote_path + + try: + self.pithos_client.create_container(self.container) + except ClientError as e: + if e.status != 202: # Ignore container already exists errors + raise e + + 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.upload_object(path, file_obj, size, hash_cb, + upload_cb) + + return "pithos://%s/%s/%s" % (self.account, self.container, path) + + def register(self, name, location, metadata): + """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'} + self.image_client.register(name, location, params, str_metadata) # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :