def autoconf(self):
self.error(u"Discovering network config")
self.netcfg = NetCfgAutoConf(parent=self)
self.netcfg.discover()
self.config_loaded = True
class NetworkComponent(AbstractNuConfComponent):
"""
Component to manage the network, the routing table
"""
NAME = "network"
VERSION = "1.0"
REQUIRES = ('config', 'ufwi_conf')
ACLS = {
'ha': frozenset(('getHAMode',)),
'nuauth': frozenset(('restartWinbind',)),
}
ROLES = {
'ruleset_write': frozenset(('getNetconfig',)),
'multisite_read': frozenset(('getNetconfig',)),
'multisite_write': frozenset(('@multisite_read',)),
'conf_read': frozenset((
'getNetconfig',
'ethtool_show_ring', 'ethtool_show_ring_all', 'ethtool_statistics',
'ethtool_statistics_all', 'ethtool_nooptions',
'ethtool_nooptions_all', 'ethtool_digest_all',
)),
'conf_write': frozenset((
'autoconf', 'clearConf', 'setNetconfig',
)),
'dpi_write': frozenset(('getNetconfig',))
}
CONFIG_DEPENDS = ()
NETWORK_FILE = '/etc/network/interfaces'
def __init__(self):
AbstractNuConfComponent.__init__(self)
self.config_loaded = False
self.var_dir = None
self.ufwi_conf_var_dir = None
self.context = None
self.__during_ha_import = False
self.__config_before_ha_import = None
def setCfgValue(self, path, key, value, config_manager):
path = path + (key, value)
config_manager.set(*path)
def getCfgValue(self, name, section, key):
return self.core.config_manager.getValue(*(name + (section, key)))
def init(self, core):
AbstractNuConfComponent.init(self, core)
self.context = Context.fromComponent(self)
self.var_dir = self.core.config.get('CORE', 'vardir')
self.ufwi_conf_var_dir = join(self.var_dir, 'ufwi_conf')
if self.core.config.getboolean('CORE', 'use_edenwall'):
warn_dangerous_files(self)
if not check_and_correct_lo(self):
self.critical("Networking configuration problem. :-(")
self.core = core
self.ethtool = Ethtool('/usr/sbin/ethtool', self)
if not self.config_loaded:
self.autoconf()
self.save_config(
CONFIG_AUTOCONFIGURATION,
"network : auto configuration",
self.context
)
else:
self.info("not autoconfiguring")
self.core.notify.connect('ha', 'ImportStart', self.__haImportStart)
self.core.notify.connect('ha', 'ImportEnd', self.__haImportEnd)
def __haImportStart(self, cb_context):
self.__during_ha_import = True
#save the config before we overwrite it!
#This config will only be used to calculate if we should or not
#attempt an AD join
self.__config_before_ha_import = self.netcfg.serialize()
def __haImportEnd(self, cb_context):
self.__during_ha_import = False
self.__config_before_ha_import = None
def apply_config(self, responsible, trigger_module, trigger_keys):
self.debug("Network module asked to reload, with args %s" % ", ".join(unicode(item) for item in (responsible.trace_message(), trigger_module, trigger_keys)))
# optim = not responsible.implies_full_reload()
if responsible.action is RESTORING_CONFIGURATION:
optim = False
else:
optim = True
return self.apply(responsible, optim=optim)
def rollback_config(self, responsible, trigger_module, trigger_keys):
self.debug("Network module asked to rollback, with args %s" % ", ".join(unicode(item) for item in (responsible.trace_message(), trigger_module, trigger_keys)))
return self.apply(responsible, optim=False)
def autoconf(self):
self.error(u"Discovering network config")
self.netcfg = NetCfgAutoConf(parent=self)
self.netcfg.discover()
self.config_loaded = True
def service_autoconf(self, context):
self.autoconf()
message = "Network auto config requested by %s" % context.ownerString()
self.save_config(
CONFIG_AUTOCONFIGURATION,
message,
context
)
def service_clearConf(self, context, message):
with self.core.config_manager.begin(
self,
context,
action=CONFIG_ERASURE
) as cm:
try:
cm.delete(MASTER_KEY)
except ConfigError, err:
self.debug(u"While clearing config: %s" % err)
cm.revert()
else:
