def __init__(self, setup): # pylint: disable=R0912,R0915
self.datastore = setup['repo']
if setup['debug']:
level = logging.DEBUG
elif setup['verbose']:
level = logging.INFO
else:
level = logging.WARNING
# we set a higher log level for the console by default. we
# assume that if someone is running bcfg2-server in such a way
# that it _can_ log to console, they want more output. if
# level is set to DEBUG, that will get handled by
# setup_logging and the console will get DEBUG output.
Bcfg2.Logger.setup_logging('bcfg2-server',
to_console=logging.INFO,
to_syslog=setup['syslog'],
to_file=setup['logging'],
level=level)
self.logger = logging.getLogger('bcfg2-server')
try:
filemonitor = \
Bcfg2.Server.FileMonitor.available[setup['filemonitor']]
except KeyError:
self.logger.error("File monitor driver %s not available; "
"forcing to default" % setup['filemonitor'])
filemonitor = Bcfg2.Server.FileMonitor.available['default']
famargs = dict(ignore=[], debug=False)
if 'ignore' in setup:
famargs['ignore'] = setup['ignore']
if 'debug' in setup:
famargs['debug'] = setup['debug']
try:
self.fam = filemonitor(**famargs)
except IOError:
msg = "Failed to instantiate fam driver %s" % setup['filemonitor']
self.logger.error(msg, exc_info=1)
raise CoreInitError(msg)
self.pubspace = {}
self.cfile = setup['configfile']
self.cron = {}
self.plugins = {}
self.plugin_blacklist = {}
self.revision = '-1'
self.password = setup['password']
self.encoding = setup['encoding']
self.setup = setup
atexit.register(self.shutdown)
# Create an event to signal worker threads to shutdown
self.terminate = threading.Event()
# generate Django ORM settings. this must be done _before_ we
# load plugins
Bcfg2.settings.read_config(repo=self.datastore)
self._database_available = False
if Bcfg2.settings.HAS_DJANGO:
from django.core.exceptions import ImproperlyConfigured
from django.core import management
try:
management.call_command("syncdb",
interactive=False,
verbosity=0)
self._database_available = True
except ImproperlyConfigured:
self.logger.error("Django configuration problem: %s" %
format_exc().splitlines()[-1])
except:
self.logger.error("Database update failed: %s" %
format_exc().splitlines()[-1])
if '' in setup['plugins']:
setup['plugins'].remove('')
for plugin in setup['plugins']:
if not plugin in self.plugins:
self.init_plugins(plugin)
# Remove blacklisted plugins
for plugin, blacklist in list(self.plugin_blacklist.items()):
if len(blacklist) > 0:
self.logger.error("The following plugins conflict with %s;"
"Unloading %s" % (plugin, blacklist))
for plug in blacklist:
del self.plugins[plug]
# This section logs the experimental plugins
expl = [
plug for plug in list(self.plugins.values()) if plug.experimental
]
if expl:
self.logger.info("Loading experimental plugin(s): %s" %
(" ".join([x.name for x in expl])))
self.logger.info("NOTE: Interfaces subject to change")
# This section logs the deprecated plugins
depr = [
plug for plug in list(self.plugins.values()) if plug.deprecated
]
if depr:
self.logger.info("Loading deprecated plugin(s): %s" %
(" ".join([x.name for x in depr])))
mlist = self.plugins_by_type(Bcfg2.Server.Plugin.Metadata)
if len(mlist) == 1:
self.metadata = mlist[0]
else:
self.logger.error("No Metadata Plugin loaded; "
"failed to instantiate Core")
raise CoreInitError("No Metadata Plugin")
self.statistics = self.plugins_by_type(Bcfg2.Server.Plugin.Statistics)
self.pull_sources = \
self.plugins_by_type(Bcfg2.Server.Plugin.PullSource)
self.generators = self.plugins_by_type(Bcfg2.Server.Plugin.Generator)
self.structures = self.plugins_by_type(Bcfg2.Server.Plugin.Structure)
self.connectors = self.plugins_by_type(Bcfg2.Server.Plugin.Connector)
self.ca = setup['ca']
self.fam_thread = \
threading.Thread(name="%sFAMThread" % setup['filemonitor'],
target=self._file_monitor_thread)
self.lock = threading.Lock()
self.metadata_cache = Cache()
