def main(_executable=sys.argv[0], _sys_path=sys.path):
"""The entry point of this module."""
bg_utils.manipulate_paths_like_upstream(_executable, _sys_path)
from carbon import util as carbon_util
from carbon import exceptions as carbon_exceptions
# Importing the plugin registers it.
from biggraphite.plugins import carbon as unused_carbon # noqa
try:
# The carbon code tries to guess GRAPHITE_ROOT from the filename
# given to run_twistd_plugin() to set GRAPHITE_ROOT. This is then
# used to setup default paths. Try to make it somewhat compatible
# when carbon is installed in its default directory.
bg_utils.setup_graphite_root_path(carbon_util.__file__)
carbon_util.run_twistd_plugin("carbon-cache")
except carbon_exceptions.CarbonConfigException as exc:
# This is what carbon cache does, we preserve that behaviour.
raise SystemExit(str(exc))
def test_setup_graphite_root_path(self):
bg_utils.setup_graphite_root_path("/fake/path/to/carbon/file")
assert "GRAPHITE_ROOT" not in os.environ
bg_utils.setup_graphite_root_path("/opt/graphite/lib/carbon/file")
assert "GRAPHITE_ROOT" in os.environ
self.assertEqual(os.environ["GRAPHITE_ROOT"], "/opt/graphite")