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# Copyright (C) 2009, 2010 Canonical Ltd
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# Copyright (C) 2009-2012 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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"""Tools for dealing with the Launchpad API."""
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from __future__ import absolute_import
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# Importing this module will be expensive, since it imports launchpadlib and
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# its dependencies. However, our plan is to only load this module when it is
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# needed by a command that uses it.
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STAGING_SERVICE_ROOT,
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from launchpadlib import uris
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# Declare the minimum version of launchpadlib that we need in order to work.
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# 1.5.1 is the version of launchpadlib packaged in Ubuntu 9.10, the most
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# recent Ubuntu release at the time of writing.
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MINIMUM_LAUNCHPADLIB_VERSION = (1, 5, 1)
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# 1.6.0 is the version of launchpadlib packaged in Ubuntu 10.04, the most
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# recent Ubuntu LTS release supported on the desktop at the time of writing.
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MINIMUM_LAUNCHPADLIB_VERSION = (1, 6, 0)
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def get_cache_directory():
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installed_version, installed_version)
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# The older versions of launchpadlib only provided service root constants for
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# edge and staging, whilst newer versions drop edge. Therefore service root
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# URIs for which we do not always have constants are derived from the staging
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# one, which does always exist.
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# It is necessary to derive, rather than use hardcoded URIs because
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# launchpadlib <= 1.5.4 requires service root URIs that end in a path of
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# /beta/, whilst launchpadlib >= 1.5.5 requires service root URIs with no path
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# Once we have a hard dependency on launchpadlib >= 1.5.4 we can replace all of
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# bzr's local knowledge of individual Launchpad instances with use of the
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# launchpadlib.uris module.
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LAUNCHPAD_API_URLS = {
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'production': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
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'qastaging': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
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'api.qastaging.launchpad.net'),
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'staging': STAGING_SERVICE_ROOT,
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'dev': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
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def lookup_service_root(service_root):
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return uris.lookup_service_root(service_root)
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if service_root != 'qastaging':
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staging_root = uris.lookup_service_root('staging')
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return staging_root.replace('staging', 'qastaging')
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def _get_api_url(service):
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errors.BzrError.__init__(self, branch=branch, url=branch.base)
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def login(service, timeout=None, proxy_info=None):
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def login(service, timeout=None, proxy_info=None,
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version=Launchpad.DEFAULT_VERSION):
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"""Log in to the Launchpad API.
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:return: The root `Launchpad` object from launchpadlib.
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cache_directory = get_cache_directory()
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launchpad = Launchpad.login_with(
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'bzr', _get_api_url(service), cache_directory, timeout=timeout,
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proxy_info=proxy_info)
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# XXX: Work-around a minor security bug in launchpadlib 1.5.1, which would
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# create this directory with default umask.
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os.chmod(cache_directory, 0700)
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proxy_info=proxy_info, version=version)
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# XXX: Work-around a minor security bug in launchpadlib < 1.6.3, which
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# would create this directory with default umask.
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osutils.chmod_if_possible(cache_directory, 0700)
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if str(launchpad._root_uri) == STAGING_SERVICE_ROOT:
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return url.replace('bazaar.launchpad.net',
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'bazaar.staging.launchpad.net')
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elif str(launchpad._root_uri) == LAUNCHPAD_API_URLS['qastaging']:
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elif str(launchpad._root_uri) == lookup_service_root('qastaging'):
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return url.replace('bazaar.launchpad.net',
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'bazaar.qastaging.launchpad.net')
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"""Create a Bazaar branch on Launchpad for the supplied branch."""
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url = cls.tweak_url(bzr_branch.get_push_location(), launchpad)
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if not cls.plausible_launchpad_url(url):
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raise errors.BzrError('%s is not registered on Launchpad' %
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raise errors.BzrError(gettext('%s is not registered on Launchpad') %
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bzr_branch.create_clone_on_transport(transport.get_transport(url))
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lp_branch = launchpad.branches.getByUrl(url=url)
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if lp_branch is None:
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raise errors.BzrError('%s is not registered on Launchpad' % url)
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raise errors.BzrError(gettext('%s is not registered on Launchpad') %
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def get_target(self):
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if lp_branch.project is not None:
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dev_focus = lp_branch.project.development_focus
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if dev_focus is None:
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raise errors.BzrError('%s has no development focus.' %
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raise errors.BzrError(gettext('%s has no development focus.') %
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lp_branch.bzr_identity)
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target = dev_focus.branch
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if target is None:
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raise errors.BzrError('development focus %s has no branch.' % dev_focus)
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raise errors.BzrError(gettext(
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'development focus %s has no branch.') % dev_focus)
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elif lp_branch.sourcepackage is not None:
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target = lp_branch.sourcepackage.getBranch(pocket="Release")
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if target is None:
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raise errors.BzrError('source package %s has no branch.' %
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raise errors.BzrError(gettext(
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'source package %s has no branch.') %
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lp_branch.sourcepackage)
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raise errors.BzrError('%s has no associated product or source package.' %
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raise errors.BzrError(gettext(
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'%s has no associated product or source package.') %
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lp_branch.bzr_identity)
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return LaunchpadBranch(target, target.bzr_identity)
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if self.lp.last_scanned_id is not None:
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if self.bzr.last_revision() == self.lp.last_scanned_id:
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trace.note('%s is already up-to-date.' %
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trace.note(gettext('%s is already up-to-date.') %
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self.lp.bzr_identity)
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graph = self.bzr.repository.get_graph()
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if not graph.is_ancestor(self.lp.last_scanned_id,
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self.bzr.last_revision()):
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raise errors.DivergedBranches(self.bzr, self.push_bzr)
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trace.note('Pushing to %s' % self.lp.bzr_identity)
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trace.note(gettext('Pushing to %s') % self.lp.bzr_identity)
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self.bzr.push(self.push_bzr)
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self.bzr.unlock()
added
removed
bzrlib/plugins/launchpad/lp_api.py
