def raise_error():
# failure.parents[-1] will be the exception class for local
# failures and the string name of the exception class
# for remote failures (which might not exist in our
# namespace)
#
# failure.value will be the tuple of arguments to the
# exception in the local case, or a string
# representation of that in the remote case (see
# pb.CopyableFailure.getStateToCopy()).
#
# we can only reproduce a remote exception if the
# exception class is in our namespace, and it only takes
# one string argument. if either condition is not true,
# we wrap the strings in a default Exception.
if common.versionStringToTuple(version.short()) >= (11, 1, 0):
k, v = failure.parents[0], failure.value
else:
k, v = failure.parents[-1], failure.value
try:
if isinstance(k, str):
k = reflect.namedClass(k)
if isinstance(v, tuple):
e = k(*v)
else:
e = k(v)
except Exception:
e = Exception('%s: %r' % (failure.type, v))
raise e
def _buildVersionTuple(self, version):
if version is None:
return configure.versionTuple
elif isinstance(version, tuple):
assert len(version) == 4
return version
elif isinstance(version, str):
try:
return common.versionStringToTuple(version)
except:
raise errors.ConfigError(
"<component> version %r not parseable" % version)
raise errors.ConfigError(
"<component> version %r not parseable" % version)
def _buildVersionTuple(self, version):
if version is None:
return configure.versionTuple
elif isinstance(version, tuple):
assert len(version) == 4
return version
elif isinstance(version, str):
try:
return common.versionStringToTuple(version)
except:
raise errors.ConfigError(
"<component> version %r not parseable" % version)
raise errors.ConfigError("<component> version %r not parseable" %
version)
def _addComponent(self, conf, parent, identity):
"""
Add a component state for the given component config entry.
@rtype: L{flumotion.common.planet.ManagerComponentState}
"""
self.debug('adding component %s to %s'
% (conf.name, parent.get('name')))
if identity != LOCAL_IDENTITY:
self.adminAction(identity, '_addComponent', (conf, parent), {})
state = planet.ManagerComponentState()
state.set('name', conf.name)
state.set('type', conf.getType())
state.set('workerRequested', conf.worker)
state.setMood(moods.sleeping.value)
state.set('config', conf.getConfigDict())
state.set('parent', parent)
parent.append('components', state)
avatarId = conf.getConfigDict()['avatarId']
self.clearMessage('loadComponent-%s' % avatarId)
configDict = conf.getConfigDict()
projectName = configDict['project']
versionTuple = configDict['version']
projectVersion = None
try:
projectVersion = project.get(projectName, 'version')
except errors.NoProjectError:
m = messages.Warning(T_(N_(
"This component is configured for Flumotion project '%s', "
"but that project is not installed.\n"),
projectName))
state.append('messages', m)
if projectVersion:
self.debug('project %s, version %r, project version %r' % (
projectName, versionTuple, projectVersion))
if not common.checkVersionsCompat(
versionTuple,
common.versionStringToTuple(projectVersion)):
m = messages.Warning(T_(N_(
"This component is configured for "
"Flumotion '%s' version %s, "
"but you are running version %s.\n"
"Please update the configuration of the component.\n"),
projectName, common.versionTupleToString(versionTuple),
projectVersion))
state.append('messages', m)
# add to mapper
m = ComponentMapper()
m.state = state
m.id = avatarId
self._componentMappers[state] = m
self._componentMappers[avatarId] = m
return state