def add_network_to_dhcp_agent(self, context, id, network_id):
self._get_network(context, network_id)
with db_api.CONTEXT_WRITER.using(context):
agent_db = self._get_agent(context, id)
if (agent_db['agent_type'] != constants.AGENT_TYPE_DHCP or
not services_available(agent_db['admin_state_up'])):
raise das_exc.InvalidDHCPAgent(id=id)
dhcp_agents = self.get_dhcp_agents_hosting_networks(
context, [network_id])
for dhcp_agent in dhcp_agents:
if id == dhcp_agent.id:
raise das_exc.NetworkHostedByDHCPAgent(
network_id=network_id, agent_id=id)
self.network_scheduler.resource_filter.bind(
context, [agent_db], network_id, force_scheduling=True)
dhcp_notifier = self.agent_notifiers.get(constants.AGENT_TYPE_DHCP)
if dhcp_notifier:
dhcp_notifier.network_added_to_agent(
context, network_id, agent_db.host)
def add_network_to_dhcp_agent(self, context, id, network_id):
self._get_network(context, network_id)
with context.session.begin(subtransactions=True):
agent_db = self._get_agent(context, id)
if (agent_db['agent_type'] != constants.AGENT_TYPE_DHCP
or not services_available(agent_db['admin_state_up'])):
raise das_exc.InvalidDHCPAgent(id=id)
dhcp_agents = self.get_dhcp_agents_hosting_networks(
context, [network_id])
for dhcp_agent in dhcp_agents:
if id == dhcp_agent.id:
raise das_exc.NetworkHostedByDHCPAgent(
network_id=network_id, agent_id=id)
network.NetworkDhcpAgentBinding(context,
dhcp_agent_id=id,
network_id=network_id).create()
dhcp_notifier = self.agent_notifiers.get(constants.AGENT_TYPE_DHCP)
if dhcp_notifier:
dhcp_notifier.network_added_to_agent(context, network_id,
agent_db.host)