X-Git-Url: https://code.grnet.gr/git/snf-image-creator/blobdiff_plain/8e3065a039b08d9c37d183f8cc3bb8ae5dcd4410..5886f568337cad55facff1132344374553bd8b1f:/image_creator/kamaki_wrapper.py diff --git a/image_creator/kamaki_wrapper.py b/image_creator/kamaki_wrapper.py index 5be0c33..e3c249e 100644 --- a/image_creator/kamaki_wrapper.py +++ b/image_creator/kamaki_wrapper.py @@ -37,12 +37,35 @@ from kamaki.config import Config from kamaki.clients import ClientError from kamaki.clients.image import ImageClient from kamaki.clients.pithos import PithosClient +from progress.bar import Bar -from image_creator.util import FatalError, progress +from image_creator.util import FatalError, output, success CONTAINER = "images" +def progress(message): + + MSG_LENGTH = 30 + + def progress_gen(n): + msg = "%s:" % message + + progressbar = Bar(msg.ljust(MSG_LENGTH)) + progressbar.max = n + progressbar.fill = '#' + progressbar.bar_prefix = ' [' + progressbar.bar_suffix = '] ' + + for _ in range(n): + yield + progressbar.next() + output("\r%s...\033[K" % message, False) + success("done") + yield + return progress_gen + + class Kamaki: def __init__(self, account, token): self.account = account @@ -60,30 +83,33 @@ class Kamaki: self.uploaded_object = None - def upload(self, filename, size=None, remote_path=None): - + def upload(self, file_obj, size=None, remote_path=None, hp=None, up=None): + """Upload a file to pithos""" 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: + 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)) + (e.status, e.message)) + try: + hash_cb = progress(hp) if hp is not None else None + upload_cb = progress(up) if up is not None else None + self.pithos_client.create_object(remote_path, file_obj, size, + hash_cb, upload_cb) + return "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 + def register(self, name, location, metadata): + """Register an image to ~okeanos""" + params = {'is_public': 'true', 'disk_format': 'diskdump'} + try: + self.image_client.register(name, location, params, metadata) + except ClientError as e: + raise FatalError("Image client: %d %s" % (e.status, e.message)) -# vim: set sta sts=4 shiftwidth=4 sw=4 et ai +# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :