def open(self, factory, settings=settings):
if self._manager.current == self:
return
if not self.exists():
raise errors.ProjectNotExistsError(self.name)
self.close(factory, settings)
logger.debug(open_project, name=self.name)
# save the old setting parameters
# Bug #1410679
old_proj = settings.get("current_project")
old_vbhome = settings.VIRTUALBRICKS_HOME
# save new setting parameters
# Bug #1410679
settings.set("current_project", self.name)
settings.VIRTUALBRICKS_HOME = self.path
settings.store()
try:
configfile.restore(factory, self._project.path)
except EnvironmentError as e:
# if an exception is raised then revert settings to the
# default values
# Bug #1410679
settings.set("current_project", old_proj)
settings.VIRTUALBRICKS_HOME = old_vbhome
settings.store()
if e.errno in (errno.ENOENT, errno.ENOTDIR):
raise errors.ProjectNotExistsError(self.name)
raise
# if an exception is raised, this value is not changed, i.e. it
# is the default
self._manager.current = self
return self
def setUp(self):
self.factory = stubs.Factory()
fp = filepath.FilePath(self.mktemp())
self.image = self.mktemp()
filepath.FilePath(self.image).touch()
fp.setContent(OLD_CONFIG_FILE.replace("@@IMAGEPATH@@", self.image, 1))
configfile.restore(self.factory, fp)