def wrapped(*args, **kwargs):
try:
return fn(*args, **kwargs)
except requests.exceptions.HTTPError as e:
if e.response.status_code == requests.codes.unauthorized:
raise access_common.Unavailable(message)
else:
raise
def _getTags(self):
if self.tags is None:
try:
self.tags = _getTags(self.repo).items()
except github.UnknownObjectException as e:
raise access_common.Unavailable(
'could not locate github component "%s", either the name is misspelt, you do not have access to it, or it does not exist'
% self.repo)
return self.tags
def satisfyFromAvailable(name, available, type='module'):
if name in available and available[name]:
logger.debug('satisfy %s from already installed %ss' % (name, type))
r = available[name]
if name != r.getName():
raise access_common.Unavailable(
'%s %s was installed as different name %s in %s' %
(type, r.getName(), name, r.path))
return r
return None
def _listVersions(namespace, name):
sources = _getSources()
registry_urls = [
s['url'] for s in sources if 'type' in s and s['type'] == 'registry'
]
# look in the public registry last
registry_urls.append(Registry_Base_URL)
versions = []
for registry in registry_urls:
# list versions of the package:
url = '%s/%s/%s/versions' % (registry, namespace, name)
request_headers = _headersForRegistry(registry)
logger.debug("GET %s, %s", url, request_headers)
response = requests.get(url, headers=request_headers)
if response.status_code == 404:
continue
# raise any other HTTP errors
response.raise_for_status()
for x in ordered_json.loads(response.text):
rtv = RegistryThingVersion(x, namespace, name, registry=registry)
if not rtv in versions:
versions.append(rtv)
if not len(versions):
raise access_common.Unavailable(
('%s does not exist in the %s registry. ' +
'Check that the name is correct, and that it has been published.')
% (name, namespace))
return versions
def latestSuitableVersion(name,
version_required,
registry='modules',
quiet=False):
''' Return a RemoteVersion object representing the latest suitable
version of the named component or target.
All RemoteVersion objects have a .unpackInto(directory) method.
'''
remote_component = remoteComponentFor(name, version_required, registry)
if quiet:
logger.debug('get versions for ' + name)
else:
logger.info('get versions for ' + name)
if remote_component.remoteType() == 'registry':
logger.debug('satisfy %s from %s registry' % (name, registry))
vers = remote_component.availableVersions()
spec = remote_component.versionSpec()
v = spec.select(vers)
logger.debug("%s selected %s from %s", spec, v, vers)
if not v:
raise access_common.Unavailable(
'The %s registry does not provide a version of "%s" matching "%s"'
% (registry, name, spec))
return v
elif remote_component.remoteType() == 'github':
logger.debug('satisfy %s from github url' % name)
spec = remote_component.versionSpec()
if spec:
vers = remote_component.availableVersions()
if not len(vers):
logger.warning(
'Github repository "%s" has no tagged versions, default branch will be used'
% (remote_component.repo))
vers = [remote_component.tipVersion()]
v = spec.select(vers)
logger.debug("%s selected %s from %s", spec, v, vers)
if not v:
raise access_common.Unavailable(
'Github repository "%s" does not provide a version matching "%s"'
% (remote_component.repo, remote_component.spec))
return v
else:
# we're fetching a specific tag, or the head of a branch:
v = tagOrBranchVersion(remote_component.tagOrBranchSpec(),
remote_component.availableTags(),
remote_component.availableBranches(), name)
if v:
return v
raise access_common.Unavailable(
'Github repository "%s" does not have any tags or branches matching "%s"'
% (version_required, remote_component.tagOrBranchSpec()))
elif remote_component.remoteType() in ('git', 'hg'):
clone_type = remote_component.remoteType()
logger.debug('satisfy %s from %s url' % (name, clone_type))
local_clone = remote_component.clone()
if not local_clone:
raise access_common.Unavailable(
'Failed to clone %s URL %s to satisfy dependency %s' %
(clone_type, version_required, name))
spec = remote_component.versionSpec()
if spec:
vers = local_clone.availableVersions()
if not len(vers):
logger.warning(
'%s repository "%s" has no tagged versions, default branch will be used'
% (clone_type, version_required))
vers = [local_clone.tipVersion()]
v = spec.select(vers)
logger.debug("%s selected %s from %s", spec, v, vers)
if not v:
raise access_common.Unavailable(
'%s repository "%s" does not provide a version matching "%s"'
% (clone_type, version_required, remote_component.spec))
return v
elif remote_component.remoteType() == 'git':
v = tagOrBranchVersion(remote_component.tagOrBranchSpec(),
local_clone.availableTags(),
local_clone.availableBranches(), name)
if v:
return v
raise access_common.Unavailable(
'%s repository "%s" does not have any tags or branches matching "%s"'
% (clone_type, version_required, spec))
else:
raise Exception(
"invalid spec for hg source: tags/branches are not supported yet!"
)
# !!! FIXME: next: generic http urls to tarballs
return None
