74
70
installed_version, installed_version)
77
# The older versions of launchpadlib only provided service root constants for
78
# edge and staging, whilst newer versions drop edge. Therefore service root
79
# URIs for which we do not always have constants are derived from the staging
80
# one, which does always exist.
82
# It is necessary to derive, rather than use hardcoded URIs because
83
# launchpadlib <= 1.5.4 requires service root URIs that end in a path of
84
# /beta/, whilst launchpadlib >= 1.5.5 requires service root URIs with no path
87
# Once we have a hard dependency on launchpadlib >= 1.5.4 we can replace all of
88
# bzr's local knowledge of individual Launchpad instances with use of the
89
# launchpadlib.uris module.
90
73
LAUNCHPAD_API_URLS = {
91
'production': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
93
'qastaging': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
94
'api.qastaging.launchpad.net'),
74
'production': 'https://api.launchpad.net/beta/',
75
'edge': EDGE_SERVICE_ROOT,
95
76
'staging': STAGING_SERVICE_ROOT,
96
'dev': STAGING_SERVICE_ROOT.replace('api.staging.launchpad.net',
77
'dev': 'https://api.launchpad.dev/beta/',
101
81
def _get_api_url(service):
102
82
"""Return the root URL of the Launchpad API.
104
e.g. For the 'staging' Launchpad service, this function returns
105
launchpadlib.launchpad.STAGING_SERVICE_ROOT.
84
e.g. For the 'edge' Launchpad service, this function returns
85
launchpadlib.launchpad.EDGE_SERVICE_ROOT.
107
87
:param service: A `LaunchpadService` object.
108
88
:return: A URL as a string.
142
class LaunchpadBranch(object):
143
"""Provide bzr and lp API access to a Launchpad branch."""
145
def __init__(self, lp_branch, bzr_url, bzr_branch=None, check_update=True):
148
:param lp_branch: The Launchpad branch.
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:param bzr_url: The URL of the Bazaar branch.
150
:param bzr_branch: An instance of the Bazaar branch.
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self.bzr_url = bzr_url
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self._bzr = bzr_branch
154
self._push_bzr = None
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self._check_update = check_update
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"""Return the bzr branch for this branch."""
161
if self._bzr is None:
162
self._bzr = branch.Branch.open(self.bzr_url)
167
"""Return the push branch for this branch."""
168
if self._push_bzr is None:
169
self._push_bzr = branch.Branch.open(self.lp.bzr_identity)
170
return self._push_bzr
173
def plausible_launchpad_url(url):
174
"""Is 'url' something that could conceivably be pushed to LP?
176
:param url: A URL that may refer to a Launchpad branch.
181
if url.startswith('lp:'):
183
regex = re.compile('([a-z]*\+)*(bzr\+ssh|http)'
184
'://bazaar.*.launchpad.net')
185
return bool(regex.match(url))
188
def candidate_urls(bzr_branch):
189
"""Iterate through related URLs that might be Launchpad URLs.
191
:param bzr_branch: A Bazaar branch to find URLs from.
192
:return: a generator of URL strings.
194
url = bzr_branch.get_public_branch()
197
url = bzr_branch.get_push_location()
200
url = bzr_branch.get_parent()
203
yield bzr_branch.base
206
def tweak_url(url, launchpad):
207
"""Adjust a URL to work with staging, if needed."""
208
if str(launchpad._root_uri) == STAGING_SERVICE_ROOT:
209
return url.replace('bazaar.launchpad.net',
210
'bazaar.staging.launchpad.net')
211
elif str(launchpad._root_uri) == LAUNCHPAD_API_URLS['qastaging']:
212
return url.replace('bazaar.launchpad.net',
213
'bazaar.qastaging.launchpad.net')
217
def from_bzr(cls, launchpad, bzr_branch, create_missing=True):
218
"""Find a Launchpad branch from a bzr branch."""
220
for url in cls.candidate_urls(bzr_branch):
221
url = cls.tweak_url(url, launchpad)
222
if not cls.plausible_launchpad_url(url):
224
lp_branch = launchpad.branches.getByUrl(url=url)
225
if lp_branch is not None:
228
if not create_missing:
229
raise NoLaunchpadBranch(bzr_branch)
230
lp_branch = cls.create_now(launchpad, bzr_branch)
232
return cls(lp_branch, bzr_branch.base, bzr_branch, check_update)
235
def create_now(cls, launchpad, bzr_branch):
236
"""Create a Bazaar branch on Launchpad for the supplied branch."""
237
url = cls.tweak_url(bzr_branch.get_push_location(), launchpad)
238
if not cls.plausible_launchpad_url(url):
239
raise errors.BzrError(gettext('%s is not registered on Launchpad') %
241
bzr_branch.create_clone_on_transport(transport.get_transport(url))
115
def load_branch(launchpad, branch):
116
"""Return the launchpadlib Branch object corresponding to 'branch'.
118
:param launchpad: The root `Launchpad` object from launchpadlib.
119
:param branch: A `bzrlib.branch.Branch`.
120
:raise NotLaunchpadBranch: If we cannot determine the Launchpad URL of
122
:return: A launchpadlib Branch object.
124
# XXX: This duplicates the "What are possible URLs for the branch that
125
# Launchpad might recognize" logic found in cmd_lp_open.
127
# XXX: This makes multiple roundtrips to Launchpad for what is
128
# conceptually a single operation -- get me the branches that match these
129
# URLs. Unfortunately, Launchpad's support for such operations is poor, so
130
# we have to allow multiple roundtrips.
131
for url in branch.get_public_branch(), branch.get_push_location():
242
132
lp_branch = launchpad.branches.getByUrl(url=url)
243
if lp_branch is None:
244
raise errors.BzrError(gettext('%s is not registered on Launchpad') %
248
def get_target(self):
249
"""Return the 'LaunchpadBranch' for the target of this one."""
251
if lp_branch.project is not None:
252
dev_focus = lp_branch.project.development_focus
253
if dev_focus is None:
254
raise errors.BzrError(gettext('%s has no development focus.') %
255
lp_branch.bzr_identity)
256
target = dev_focus.branch
258
raise errors.BzrError(gettext(
259
'development focus %s has no branch.') % dev_focus)
260
elif lp_branch.sourcepackage is not None:
261
target = lp_branch.sourcepackage.getBranch(pocket="Release")
263
raise errors.BzrError(gettext(
264
'source package %s has no branch.') %
265
lp_branch.sourcepackage)
267
raise errors.BzrError(gettext(
268
'%s has no associated product or source package.') %
269
lp_branch.bzr_identity)
270
return LaunchpadBranch(target, target.bzr_identity)
273
"""Update the Launchpad copy of this branch."""
274
if not self._check_update:
278
if self.lp.last_scanned_id is not None:
279
if self.bzr.last_revision() == self.lp.last_scanned_id:
280
trace.note(gettext('%s is already up-to-date.') %
281
self.lp.bzr_identity)
283
graph = self.bzr.repository.get_graph()
284
if not graph.is_ancestor(self.lp.last_scanned_id,
285
self.bzr.last_revision()):
286
raise errors.DivergedBranches(self.bzr, self.push_bzr)
287
trace.note(gettext('Pushing to %s') % self.lp.bzr_identity)
288
self.bzr.push(self.push_bzr)
292
def find_lca_tree(self, other):
293
"""Find the revision tree for the LCA of this branch and other.
295
:param other: Another LaunchpadBranch
296
:return: The RevisionTree of the LCA of this branch and other.
298
graph = self.bzr.repository.get_graph(other.bzr.repository)
299
lca = graph.find_unique_lca(self.bzr.last_revision(),
300
other.bzr.last_revision())
301
return self.bzr.repository.revision_tree(lca)
304
def canonical_url(object):
305
"""Return the canonical URL for a branch."""
306
scheme, netloc, path, params, query, fragment = urlparse.urlparse(
307
str(object.self_link))
308
path = '/'.join(path.split('/')[2:])
309
netloc = netloc.replace('api.', 'code.')
310
return urlparse.urlunparse((scheme, netloc, path, params, query,
135
raise NotLaunchpadBranch(url)
added
removed
bzrlib/plugins/launchpad/lp_api.py
