def delete_chain_bypass_rule(rule_id):
"""
Delete a Chain
"""
session = get_session()
with session.begin():
session.query(ChainBypassRules).filter(ChainBypassRules.id == rule_id).delete()
session.flush()
def delete_chain_sel_rule(rule_id):
"""
Delete a Chain Selection rule
"""
session = get_session()
with session.begin():
session.query(ChainSelectionRules).filter(ChainSelectionRules.id == rule_id).delete()
session.flush()
def delete_chain_set(chain_set_id):
"""
Delete a Chain Set
"""
session = get_session()
with session.begin():
session.query(ChainSet).filter(ChainSet.id == chain_set_id).delete()
session.flush()
def delete_chain_network_map(chain_network_id):
"""
Delete a Chain Network Map
"""
session = get_session()
with session.begin():
session.query(ChainNetworkMaps).filter(ChainNetworkMaps.id == chain_network_id).delete()
session.flush()
def delete_chain_service_instance(service_instance_id):
"""
Delete a Chain Service Instance
"""
session = get_session()
with session.begin():
if service_instance_id is not None:
session.query(ChainServiceInstances).\
filter(ChainServiceInstances.id == service_instance_id).delete()
session.flush()
def update_chain_set_zone(self, chain_set_zone):
"""
Update an Chain Set.
"""
session = get_session()
with session.begin():
zone_row = session.merge(ChainSetZone(id=chain_set_zone.id))
zone_row.update(chain_set_zone.as_dict())
session.flush()
return self._row_to_chain_set_zone(zone_row)
def update_chain_sel_rule(self, chain_sel_rule):
"""
Update an Chain Selection Rule.
"""
session = get_session()
with session.begin():
rule_row = session.merge(ChainSelectionRules(id=chain_sel_rule.id))
rule_row.update(chain_sel_rule.as_dict())
session.flush()
return self._row_to_chain_sel_rule(rule_row)
def update_chain_set(self, chain_set):
"""
Update an Chain Set.
"""
session = get_session()
with session.begin():
chain_set_row = session.merge(ChainSet(id=chain_set.id))
chain_set_row.update(chain_set.as_dict())
session.flush()
return self._row_to_chain_set(chain_set_row)
def update_chain_service_instance(self, service_instance):
"""
Update an Chain Service Instance.
"""
session = get_session()
with session.begin():
service_row = session.merge(ChainServiceInstances(id=service_instance.id))
service_row.update(service_instance.as_dict())
session.flush()
return self._row_to_chain_service_instance(service_row)
def update_service(self, service):
"""
Update an Network Service.
"""
session = get_session()
with session.begin():
service_row = session.merge(Services(id=service.id))
service_row.update(service.as_dict())
session.flush()
return self._row_to_service(service_row)
def update_chain_network_map(self, chain_nw_map):
"""
Update an Chain Network Map.
"""
session = get_session()
with session.begin():
chain_nw_row = session.merge(ChainNetworkMaps(id=chain_nw_map.id))
chain_nw_row.update(chain_nw_map.as_dict())
session.flush()
return self._row_to_chain_nw_map(chain_nw_row)
def delete_service(service_id=None, name=None):
"""
Delete a Network Service
"""
session = get_session()
with session.begin():
if service_id is not None:
session.query(Services).\
filter(Services.id == service_id).delete()
elif name is not None:
session.query(Services).\
filter(Services.name == name).delete()
session.flush()
def create_chain_service_instance(self, service_instance):
"""
Insert Chain Service Instance record into database
:return:
Chain Service Instance data if the insertion is successful
revoke transaction and raise exception
"""
session = get_session()
with session.begin():
service_instance_row = ChainServiceInstances(id=service_instance.id)
service_instance_row.update(service_instance.as_dict())
session.add(service_instance_row)
session.flush()
return self._row_to_chain_service_instance(service_instance_row)
def create_chain_sel_rule(self, chain_sel_rule):
"""
Insert Chain Selection Rule record into database
:return:
Chain Selection Rule if the insertion is successful
revoke transaction and raise exception
"""
session = get_session()
with session.begin():
rule_row = ChainSelectionRules(id=chain_sel_rule.id)
rule_row.update(chain_sel_rule.as_dict())
session.add(rule_row)
session.flush()
return self._row_to_chain_sel_rule(rule_row)
def create_chain_set_zone(self, chain_set_zone):
"""
Insert Chain Set Zone record into database
:return:
Chain data if the insertion is successful
revoke transaction and raise exception
"""
session = get_session()
with session.begin():
chain_set_zone_row = ChainSetZone(id=chain_set_zone.id)
chain_set_zone_row.update(chain_set_zone.as_dict())
session.add(chain_set_zone_row)
session.flush()
return self._row_to_chain_set_zone(chain_set_zone_row)
def create_chain_network_map(self, chain_nw_map):
"""
Insert Chain Network Map record into database
:return:
Chain data if the insertion is successful
revoke transaction and raise exception
"""
session = get_session()
with session.begin():
chain_nw_row = ChainNetworkMaps(id=chain_nw_map.id)
chain_nw_row.update(chain_nw_map.as_dict())
session.add(chain_nw_row)
session.flush()
return self._row_to_chain_nw_map(chain_nw_row)
def get_services(self, service_id=None, name=None, pagination=None):
"""
Yields a lists of Network services that match filters
:param name: Optional name to return one network service.
:param service_id: Optional service_id to return one Network Service.
:param pagination: Optional pagination query.
"""
session = get_session()
if pagination:
raise NotImplementedError(_('Pagination not implemented'))
query = session.query(Services)
if name is not None:
query = query.filter(Services.name == name)
if service_id is not None:
query = query.filter(Services.id == service_id)
return (self._row_to_service(x) for x in query.all())
def get_chain_network_maps(self, chain_network_id=None, name=None, pagination=None):
"""
Yields a lists of Chain Network Maps that match filters
:param name: Optional name to return one chain.
:param chain_network_id: Optional chain_set_id to return one chain Set.
:param pagination: Optional pagination query.
"""
session = get_session()
if pagination:
raise NotImplementedError(_('Pagination not implemented'))
query = session.query(ChainNetworkMaps)
if name is not None:
query = query.filter(ChainNetworkMaps.name == name)
if chain_network_id is not None:
query = query.filter(ChainNetworkMaps.id == chain_network_id)
return (self._row_to_chain_nw_map(x) for x in query.all())
def get_chain_services(self, chain_id=None, chain_service_id=None, service_id=None,
pagination=None):
"""
Yields a lists of Chain services that match filters
:param chain_id: Optional chain_id to return one Chain Service.
:param chain_service_id: Optional service_id to return one Chain Service.
:param pagination: Optional pagination query.
"""
session = get_session()
if pagination:
raise NotImplementedError(_('Pagination not implemented'))
query = session.query(ChainServices)
if chain_id is not None:
query = query.filter(ChainServices.chain_id == chain_id)
if service_id is not None:
query = query.filter(ChainServices.service_id == service_id)
if chain_service_id is not None:
query = query.filter(ChainServices.id == chain_service_id)
return (self._row_to_chain_service(x) for x in query.all())
def get_chain_set_zones(self, chain_set_zone_id=None, name=None,
chain_set_id=None, pagination=None):
"""
Yields a lists of Chain Set zones that match filters
:param name: Optional name to return one chain set zone name.
:param chain_set_zone_id: Optional Chain set zone id
:param chain_set_id: Optional chain_set_id to return one chain Set.
:param pagination: Optional pagination query.
"""
session = get_session()
if pagination:
raise NotImplementedError(_('Pagination not implemented'))
query = session.query(ChainSetZone)
query.filter(ChainSetZone.chain_set_id == chain_set_id)
if name is not None:
query = query.filter(ChainSetZone.name == name)
if chain_set_zone_id is not None:
query = query.filter(ChainSetZone.id == chain_set_zone_id)
return (self._row_to_chain_set_zone(x) for x in query.all())
def get_chain_sel_rules(self, chain_set_id=None, rule_id=None, name=None, pagination=None):
"""
Yields a lists of Chain Selection rules that match filters
:param name: Optional name to return one chain.
:param chain_set_id: Optional chain_id to return rules in one chain.
:param rule_id: Optional rule_id to return one rule
:param pagination: Optional pagination query.
"""
session = get_session()
if pagination:
raise NotImplementedError(_('Pagination not implemented'))
query = session.query(ChainSelectionRules)
if chain_set_id is not None:
query = query.filter(ChainSelectionRules.chain_set_id == chain_set_id)
if name is not None:
query = query.filter(ChainSelectionRules.name == name)
if rule_id is not None:
query = query.filter(ChainSelectionRules.id == rule_id)
return (self._row_to_chain_sel_rule(x) for x in query.all())
def before(self, state):
state.request.storage_session = storage.get_session()
