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author | Sol Jerome <sol.jerome@gmail.com> | 2011-04-07 14:04:36 -0500 |
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committer | Sol Jerome <sol.jerome@gmail.com> | 2011-04-07 14:04:36 -0500 |
commit | 2e1a79fe401bea5b33551b9f94689524bf43cdca (patch) | |
tree | 7627677e9fcc2d7f6534c109a795bfdef87d0530 /src/lib/Server/Core.py | |
parent | 6f27f7f30ee0bcfcb3f6a4c48c153ea39a2accce (diff) | |
download | bcfg2-2e1a79fe401bea5b33551b9f94689524bf43cdca.tar.gz bcfg2-2e1a79fe401bea5b33551b9f94689524bf43cdca.tar.bz2 bcfg2-2e1a79fe401bea5b33551b9f94689524bf43cdca.zip |
PY3K + PEP8 fixes for remaining files
Signed-off-by: Sol Jerome <sol.jerome@gmail.com>
Diffstat (limited to 'src/lib/Server/Core.py')
-rw-r--r-- | src/lib/Server/Core.py | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/src/lib/Server/Core.py b/src/lib/Server/Core.py index ac67b8a69..e82e05a89 100644 --- a/src/lib/Server/Core.py +++ b/src/lib/Server/Core.py @@ -16,6 +16,7 @@ import Bcfg2.Server.Plugins.Metadata logger = logging.getLogger('Bcfg2.Server.Core') + def critical_error(operation): """Log and err, traceback and return an xmlrpc fault to client.""" logger.error(operation, exc_info=1) @@ -27,12 +28,16 @@ try: except: pass + class CoreInitError(Exception): """This error is raised when the core cannot be initialized.""" pass + class Core(Component): - """The Core object is the container for all Bcfg2 Server logic and modules.""" + """The Core object is the container for all + Bcfg2 Server logic and modules. + """ name = 'bcfg2-server' implementation = 'bcfg2-server' @@ -42,15 +47,16 @@ class Core(Component): Component.__init__(self) self.datastore = repo if filemonitor not in Bcfg2.Server.FileMonitor.available: - logger.error("File monitor driver %s not available; forcing to default" % filemonitor) + logger.error("File monitor driver %s not available; " + "forcing to default" % filemonitor) filemonitor = 'default' try: self.fam = Bcfg2.Server.FileMonitor.available[filemonitor]() except IOError: logger.error("Failed to instantiate fam driver %s" % filemonitor, exc_info=1) - raise CoreInitError, "failed to instantiate fam driver (used %s)" % \ - filemonitor + raise CoreInitError("failed to instantiate fam driver (used %s)" % \ + filemonitor) self.pubspace = {} self.cfile = cfile self.cron = {} @@ -70,44 +76,43 @@ class Core(Component): if not plugin in self.plugins: self.init_plugins(plugin) # Remove blacklisted plugins - for p, bl in self.plugin_blacklist.items(): + for p, bl in list(self.plugin_blacklist.items()): if len(bl) > 0: logger.error("The following plugins conflict with %s;" "Unloading %s" % (p, bl)) for plug in bl: del self.plugins[plug] # This section loads the experimental plugins - expl = [plug for (name, plug) in self.plugins.iteritems() + expl = [plug for (name, plug) in list(self.plugins.items()) if plug.experimental] if expl: logger.info("Loading experimental plugin(s): %s" % \ (" ".join([x.name for x in expl]))) logger.info("NOTE: Interfaces subject to change") - depr = [plug for (name, plug) in self.plugins.iteritems() + depr = [plug for (name, plug) in list(self.plugins.items()) if plug.deprecated] # This section loads the deprecated plugins if depr: logger.info("Loading deprecated plugin(s): %s" % \ (" ".join([x.name for x in depr]))) - - mlist = [p for p in self.plugins.values() if \ + mlist = [p for p in list(self.plugins.values()) if \ isinstance(p, Bcfg2.Server.Plugin.Metadata)] if len(mlist) == 1: self.metadata = mlist[0] else: logger.error("No Metadata Plugin loaded; failed to instantiate Core") - raise CoreInitError, "No Metadata Plugin" - self.statistics = [plugin for plugin in self.plugins.values() if \ - isinstance(plugin, Bcfg2.Server.Plugin.Statistics)] - self.pull_sources = [plugin for plugin in self.statistics if \ - isinstance(plugin, Bcfg2.Server.Plugin.PullSource)] - self.generators = [plugin for plugin in self.plugins.values() if \ - isinstance(plugin, Bcfg2.Server.Plugin.Generator)] - self.structures = [plugin for plugin in self.plugins.values() if \ - isinstance(plugin, Bcfg2.Server.Plugin.Structure)] - self.connectors = [plugin for plugin in self.plugins.values() if \ - isinstance(plugin, Bcfg2.Server.Plugin.Connector)] + raise CoreInitError("No Metadata Plugin") + self.statistics = [plugin for plugin in list(self.plugins.values()) + if isinstance(plugin, Bcfg2.Server.Plugin.Statistics)] + self.pull_sources = [plugin for plugin in self.statistics + if isinstance(plugin, Bcfg2.Server.Plugin.PullSource)] + self.generators = [plugin for plugin in list(self.plugins.values()) + if isinstance(plugin, Bcfg2.Server.Plugin.Generator)] + self.structures = [plugin for plugin in list(self.plugins.values()) + if isinstance(plugin, Bcfg2.Server.Plugin.Structure)] + self.connectors = [plugin for plugin in list(self.plugins.values()) + if isinstance(plugin, Bcfg2.Server.Plugin.Connector)] self.ca = ca self.fam_thread = threading.Thread(target=self._file_monitor_thread) if start_fam_thread: @@ -128,7 +133,7 @@ class Core(Component): except: continue # VCS plugin periodic updates - for plugin in self.plugins.values(): + for plugin in list(self.plugins.values()): if isinstance(plugin, Bcfg2.Server.Plugin.Version): self.revision = plugin.get_revision() @@ -157,15 +162,15 @@ class Core(Component): (plugin), exc_info=1) def shutdown(self): - """Shuting down the plugins.""" + """Shutting down the plugins.""" if not self.terminate.isSet(): self.terminate.set() - for plugin in self.plugins.values(): + for plugin in list(self.plugins.values()): plugin.shutdown() def validate_data(self, metadata, data, base_cls): """Checks the data structure.""" - for plugin in self.plugins.values(): + for plugin in list(self.plugins.values()): if isinstance(plugin, base_cls): try: if base_cls == Bcfg2.Server.Plugin.StructureValidator: @@ -182,7 +187,7 @@ class Core(Component): def GetStructures(self, metadata): """Get all structures for client specified by metadata.""" - structures = reduce(lambda x, y:x+y, + structures = reduce(lambda x, y: x + y, [struct.BuildStructures(metadata) for struct \ in self.structures], []) sbundles = [b.get('name') for b in structures if b.tag == 'Bundle'] @@ -232,7 +237,8 @@ class Core(Component): glist = [gen for gen in self.generators if entry.get('name') in gen.Entries.get(entry.tag, {})] if len(glist) == 1: - return glist[0].Entries[entry.tag][entry.get('name')](entry, metadata) + return glist[0].Entries[entry.tag][entry.get('name')](entry, + metadata) elif len(glist) > 1: generators = ", ".join([gen.name for gen in glist]) logger.error("%s %s served by multiple generators: %s" % \ @@ -242,7 +248,7 @@ class Core(Component): if len(g2list) == 1: return g2list[0].HandleEntry(entry, metadata) entry.set('failure', 'no matching generator') - raise PluginExecutionError, (entry.tag, entry.get('name')) + raise PluginExecutionError(entry.tag, entry.get('name')) def BuildConfiguration(self, client): """Build configuration for clients.""" @@ -290,7 +296,7 @@ class Core(Component): def GetDecisions(self, metadata, mode): """Get data for the decision list.""" result = [] - for plugin in self.plugins.values(): + for plugin in list(self.plugins.values()): try: if isinstance(plugin, Bcfg2.Server.Plugin.Decision): result += plugin.GetDecisions(metadata, mode) @@ -300,7 +306,7 @@ class Core(Component): return result def build_metadata(self, client_name): - """Build the metadata structure.""" + """Build the metadata structure.""" if not hasattr(self, 'metadata'): # some threads start before metadata is even loaded raise Bcfg2.Server.Plugins.Metadata.MetadataRuntimeError |