diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | cloudinit/distros/__init__.py | 8 | ||||
| -rw-r--r-- | cloudinit/importer.py | 21 | ||||
| -rw-r--r-- | cloudinit/mergers/__init__.py | 10 | ||||
| -rw-r--r-- | cloudinit/sources/__init__.py | 10 | ||||
| -rw-r--r-- | cloudinit/stages.py | 18 |
6 files changed, 34 insertions, 36 deletions
@@ -28,6 +28,9 @@ - no longer use pylint as a checker, fix pep8 [Jay Faulkner]. - Openstack: do not load some urls twice. - FreeBsd: fix initscripts and add working config file [Harm Weites] + - Datasource: fix broken logic to provide hostname if datasource does not + provide one + - Improved and less verbose logging. 0.7.5: - open 0.7.5 - Add a debug log message around import failures diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py index 4b41220e..9c9211fe 100644 --- a/cloudinit/distros/__init__.py +++ b/cloudinit/distros/__init__.py @@ -847,12 +847,10 @@ def extract_default(users, default_name=None, default_config=None): def fetch(name): - locs = importer.find_module(name, - ['', __name__], - ['Distro']) + locs, looked_locs = importer.find_module(name, ['', __name__], ['Distro']) if not locs: - raise ImportError("No distribution found for distro %s" - % (name)) + raise ImportError("No distribution found for distro %s (searched %s)" + % (name, looked_locs)) mod = importer.import_module(locs[0]) cls = getattr(mod, 'Distro') return cls diff --git a/cloudinit/importer.py b/cloudinit/importer.py index a1929137..fb57253c 100644 --- a/cloudinit/importer.py +++ b/cloudinit/importer.py @@ -22,10 +22,6 @@ import sys -from cloudinit import log as logging - -LOG = logging.getLogger(__name__) - def import_module(module_name): __import__(module_name) @@ -33,25 +29,24 @@ def import_module(module_name): def find_module(base_name, search_paths, required_attrs=None): - found_places = [] if not required_attrs: required_attrs = [] # NOTE(harlowja): translate the search paths to include the base name. - real_paths = [] + lookup_paths = [] for path in search_paths: real_path = [] if path: real_path.extend(path.split(".")) real_path.append(base_name) full_path = '.'.join(real_path) - real_paths.append(full_path) - for full_path in real_paths: + lookup_paths.append(full_path) + found_paths = [] + for full_path in lookup_paths: mod = None try: mod = import_module(full_path) - except ImportError as e: - LOG.debug("Failed at attempted import of '%s' due to: %s", - full_path, e) + except ImportError: + pass if not mod: continue found_attrs = 0 @@ -59,5 +54,5 @@ def find_module(base_name, search_paths, required_attrs=None): if hasattr(mod, attr): found_attrs += 1 if found_attrs == len(required_attrs): - found_places.append(full_path) - return found_places + found_paths.append(full_path) + return (found_paths, lookup_paths) diff --git a/cloudinit/mergers/__init__.py b/cloudinit/mergers/__init__.py index 650b42a9..03aa1ee1 100644 --- a/cloudinit/mergers/__init__.py +++ b/cloudinit/mergers/__init__.py @@ -143,12 +143,14 @@ def construct(parsed_mergers): for (m_name, m_ops) in parsed_mergers: if not m_name.startswith(MERGER_PREFIX): m_name = MERGER_PREFIX + str(m_name) - merger_locs = importer.find_module(m_name, - [__name__], - [MERGER_ATTR]) + merger_locs, looked_locs = importer.find_module(m_name, + [__name__], + [MERGER_ATTR]) if not merger_locs: msg = ("Could not find merger module named '%s' " - "with attribute '%s'") % (m_name, MERGER_ATTR) + "with attribute '%s' (searched %s)") % (m_name, + MERGER_ATTR, + looked_locs) raise ImportError(msg) else: mod = importer.import_module(merger_locs[0]) diff --git a/cloudinit/sources/__init__.py b/cloudinit/sources/__init__.py index 7d52a2e6..7c7ef9ab 100644 --- a/cloudinit/sources/__init__.py +++ b/cloudinit/sources/__init__.py @@ -66,7 +66,7 @@ class DataSource(object): name = name[0:-3] self.ds_cfg = util.get_cfg_by_path(self.sys_cfg, - ("datasource", name), {}) + ("datasource", name), {}) if not ud_proc: self.ud_proc = ud.UserDataProcessor(self.paths) else: @@ -166,7 +166,7 @@ class DataSource(object): defhost = "localhost" domain = defdomain - if self.metadata or 'local-hostname' not in self.metadata: + if not self.metadata or 'local-hostname' not in self.metadata: # this is somewhat questionable really. # the cloud datasource was asked for a hostname # and didn't have one. raising error might be more appropriate @@ -272,9 +272,9 @@ def list_sources(cfg_list, depends, pkg_list): for ds_name in cfg_list: if not ds_name.startswith(DS_PREFIX): ds_name = '%s%s' % (DS_PREFIX, ds_name) - m_locs = importer.find_module(ds_name, - pkg_list, - ['get_datasource_list']) + m_locs, _looked_locs = importer.find_module(ds_name, + pkg_list, + ['get_datasource_list']) for m_loc in m_locs: mod = importer.import_module(m_loc) lister = getattr(mod, "get_datasource_list") diff --git a/cloudinit/stages.py b/cloudinit/stages.py index d29d480a..67f467f7 100644 --- a/cloudinit/stages.py +++ b/cloudinit/stages.py @@ -386,12 +386,12 @@ class Init(object): potential_handlers = util.find_modules(path) for (fname, mod_name) in potential_handlers.iteritems(): try: - mod_locs = importer.find_module(mod_name, [''], - ['list_types', - 'handle_part']) + mod_locs, looked_locs = importer.find_module( + mod_name, [''], ['list_types', 'handle_part']) if not mod_locs: - LOG.warn(("Could not find a valid user-data handler" - " named %s in file %s"), mod_name, fname) + LOG.warn("Could not find a valid user-data handler" + " named %s in file %s (searched %s)", + mod_name, fname, looked_locs) continue mod = importer.import_module(mod_locs[0]) mod = handlers.fixup_handler(mod) @@ -621,11 +621,11 @@ class Modules(object): " has an unknown frequency %s"), raw_name, freq) # Reset it so when ran it will get set to a known value freq = None - mod_locs = importer.find_module(mod_name, - ['', type_utils.obj_name(config)], - ['handle']) + mod_locs, looked_locs = importer.find_module( + mod_name, ['', type_utils.obj_name(config)], ['handle']) if not mod_locs: - LOG.warn("Could not find module named %s", mod_name) + LOG.warn("Could not find module named %s (searched %s)", + mod_name, looked_locs) continue mod = config.fixup_module(importer.import_module(mod_locs[0])) mostly_mods.append([mod, raw_name, freq, run_args]) |