def load_track(cfg):
"""
Loads a track
:param cfg: The config object. It contains the name of the track to load.
:return: The loaded track.
"""
track_name = None
try:
repo = track_repo(cfg)
track_name = repo.track_name
track_dir = repo.track_dir(track_name)
reader = TrackFileReader(cfg)
included_tasks = cfg.opts("track", "include.tasks")
current_track = reader.read(track_name, repo.track_file(track_name),
track_dir)
current_track = filter_included_tasks(
current_track, filters_from_included_tasks(included_tasks))
plugin_reader = TrackPluginReader(track_dir)
current_track.has_plugins = plugin_reader.can_load()
if cfg.opts("track", "test.mode.enabled"):
return post_process_for_test_mode(current_track)
else:
return current_track
except FileNotFoundError:
logger.exception("Cannot load track [%s]" % track_name)
raise exceptions.SystemSetupError(
"Cannot load track %s. List the available tracks with %s list tracks."
% (track_name, PROGRAM_NAME))
def load_track_plugins(cfg, register_runner, register_scheduler):
repo = track_repo(cfg, fetch=False, update=False)
track_name = repo.track_name
track_plugin_path = repo.track_dir(track_name)
plugin_reader = TrackPluginReader(track_plugin_path, register_runner, register_scheduler)
if plugin_reader.can_load():
plugin_reader.load()
else:
logger.debug("Track [%s] in path [%s] does not define any track plugins." % (track_name, track_plugin_path))
def tracks(cfg):
"""
Lists all known tracks. Note that users can specify a distribution version so if different tracks are available for
different versions, this will be reflected in the output.
:param cfg: The config object.
:return: A list of tracks that are available for the provided distribution version or else for the master version.
"""
repo = track_repo(cfg)
reader = TrackFileReader(cfg)
return [reader.read(track_name,
repo.track_file(track_name),
repo.track_dir(track_name))
for track_name in repo.track_names]
