def create_ipsec_site_connection(self, context, ipsec_site_connection):
ipsec_sitecon = ipsec_site_connection['ipsec_site_connection']
dpd = ipsec_sitecon['dpd']
ipsec_sitecon['dpd_action'] = dpd.get('action', 'hold')
ipsec_sitecon['dpd_interval'] = dpd.get('interval', 30)
ipsec_sitecon['dpd_timeout'] = dpd.get('timeout', 120)
tenant_id = self._get_tenant_id_for_create(context, ipsec_sitecon)
if ipsec_sitecon['dpd_timeout'] < ipsec_sitecon['dpd_interval']:
raise vpnaas.IPsecSiteConnectionDpdIntervalValueError(
attribute_a='dpd_timeout')
with context.session.begin(subtransactions=True):
#Check permissions
self._get_resource(context,
VPNService,
ipsec_sitecon['vpnservice_id'])
self._get_resource(context,
IKEPolicy,
ipsec_sitecon['ikepolicy_id'])
self._get_resource(context,
IPsecPolicy,
ipsec_sitecon['ipsecpolicy_id'])
ipsec_site_conn_db = IPsecSiteConnection(
id=uuidutils.generate_uuid(),
tenant_id=tenant_id,
name=ipsec_sitecon['name'],
description=ipsec_sitecon['description'],
peer_address=ipsec_sitecon['peer_address'],
peer_id=ipsec_sitecon['peer_id'],
route_mode='static',
mtu=ipsec_sitecon['mtu'],
auth_mode='psk',
psk=ipsec_sitecon['psk'],
initiator=ipsec_sitecon['initiator'],
dpd_action=ipsec_sitecon['dpd_action'],
dpd_interval=ipsec_sitecon['dpd_interval'],
dpd_timeout=ipsec_sitecon['dpd_timeout'],
admin_state_up=ipsec_sitecon['admin_state_up'],
status=constants.PENDING_CREATE,
vpnservice_id=ipsec_sitecon['vpnservice_id'],
ikepolicy_id=ipsec_sitecon['ikepolicy_id'],
ipsecpolicy_id=ipsec_sitecon['ipsecpolicy_id']
)
context.session.add(ipsec_site_conn_db)
for cidr in ipsec_sitecon['peer_cidrs']:
peer_cidr_db = IPsecPeerCidr(
cidr=cidr,
ipsec_site_connection_id=ipsec_site_conn_db['id']
)
context.session.add(peer_cidr_db)
return self._make_ipsec_site_connection_dict(ipsec_site_conn_db)
def _check_dpd(self, ipsec_sitecon):
"""Ensure that DPD timeout is greater than DPD interval."""
if ipsec_sitecon['dpd_timeout'] <= ipsec_sitecon['dpd_interval']:
raise vpnaas.IPsecSiteConnectionDpdIntervalValueError(
attr='dpd_timeout')
def _check_dpd(self, ipsec_sitecon):
if ipsec_sitecon['dpd_timeout'] <= ipsec_sitecon['dpd_interval']:
raise vpnaas.IPsecSiteConnectionDpdIntervalValueError(
attr='dpd_timeout')
