class DatabaseEventManager(EventManager):
def __init__(self, config, rule_file, unit_names):
if os.path.exists('/tmp/supervisord_database.sock'):
supervisor_serverurl = "unix:///tmp/supervisord_database.sock"
else:
supervisor_serverurl = "unix:///var/run/supervisord_database.sock"
type_info = EventManagerTypeInfo(
package_name='contrail-database-common',
object_table="ObjectDatabaseInfo",
module_type=Module.DATABASE_NODE_MGR,
supervisor_serverurl=supervisor_serverurl,
third_party_processes={
"cassandra": "Dcassandra-pidfile=.*cassandra\.pid",
"zookeeper":
"org.apache.zookeeper.server.quorum.QuorumPeerMain"
},
sandesh_packages=['database.sandesh'])
super(DatabaseEventManager,
self).__init__(config, type_info, rule_file, sandesh_global,
unit_names)
self.hostip = config.hostip
self.db_port = config.db_port
self.minimum_diskgb = config.minimum_diskgb
self.contrail_databases = config.contrail_databases
# TODO: try to understand is next needed for analytics db and use it or remove
#self.cassandra_repair_interval = config.cassandra_repair_interval
self.cassandra_mgr = CassandraManager(config.cassandra_repair_logdir,
'analyticsDb',
self.contrail_databases,
self.hostip, self.minimum_diskgb,
self.db_port,
self.process_info_manager)
# end __init__
def get_failbits_nodespecific_desc(self, fail_status_bits):
description = ""
if fail_status_bits & self.FAIL_STATUS_DISK_SPACE:
description += "Disk for analytics db is too low," + \
" cassandra stopped."
if fail_status_bits & self.FAIL_STATUS_SERVER_PORT:
if description != "":
description += " "
description += "Cassandra state detected DOWN."
if fail_status_bits & self.FAIL_STATUS_DISK_SPACE_NA:
description += "Disk space for analytics db not retrievable."
return description
def do_periodic_events(self):
if self.cassandra_mgr.can_serve():
self.cassandra_mgr.database_periodic(self)
self.event_tick_60()
# end do_periodic_events
def process(self):
if self.cassandra_mgr.can_serve():
self.cassandra_mgr.process(self)
class ConfigEventManager(EventManager):
def __init__(self, config, rule_file, unit_names):
if os.path.exists('/tmp/supervisord_config.sock'):
supervisor_serverurl = "unix:///tmp/supervisord_config.sock"
else:
supervisor_serverurl = "unix:///var/run/supervisord_config.sock"
type_info = EventManagerTypeInfo(package_name = 'contrail-config',
module_type = Module.CONFIG_NODE_MGR,
object_table = 'ObjectConfigNode',
supervisor_serverurl = supervisor_serverurl,
third_party_processes = {
"cassandra" : "Dcassandra-pidfile=.*cassandra\.pid",
"zookeeper" : "org.apache.zookeeper.server.quorum.QuorumPeerMain"
},
sandesh_packages = ['database.sandesh'])
super(ConfigEventManager, self).__init__(config, type_info, rule_file,
sandesh_global, unit_names)
self.hostip = config.hostip
self.db_port = config.db_port
self.minimum_diskgb = config.minimum_diskgb
self.contrail_databases = config.contrail_databases
self.cassandra_repair_interval = config.cassandra_repair_interval
self.cassandra_mgr = CassandraManager(config.cassandra_repair_logdir,
'configDb', self.contrail_databases,
self.hostip, self.minimum_diskgb,
self.db_port, self.process_info_manager)
if self.cassandra_mgr.can_serve():
self.add_unit_name('contrail-database.service')
# end __init__
def get_failbits_nodespecific_desc(self, fail_status_bits):
description = ""
if fail_status_bits & self.FAIL_STATUS_DISK_SPACE:
description += "Disk for config db is too low," + \
" cassandra stopped."
if fail_status_bits & self.FAIL_STATUS_SERVER_PORT:
if description != "":
description += " "
description += "Cassandra state detected DOWN."
if fail_status_bits & self.FAIL_STATUS_DISK_SPACE_NA:
description += "Disk space for config db not retrievable."
return description
def do_periodic_events(self):
if self.cassandra_mgr.can_serve():
self.cassandra_mgr.database_periodic(self)
# Perform nodetool repair every cassandra_repair_interval hours
if self.tick_count % (60 * self.cassandra_repair_interval) == 0:
self.cassandra_mgr.repair()
self.event_tick_60()
# end do_periodic_events
def process(self):
if self.cassandra_mgr.can_serve():
self.cassandra_mgr.process(self)
