def _parse_nexus_vni_range(self, tunnel_range):
"""Raise an exception for invalid tunnel range or malformed range."""
for ident in tunnel_range:
if not self._is_valid_nexus_vni(ident):
raise exc.NetworkTunnelRangeError(
tunnel_range=tunnel_range,
error=_("%(id)s is not a valid Nexus VNI value.") %
{'id': ident})
if tunnel_range[1] < tunnel_range[0]:
raise exc.NetworkTunnelRangeError(
tunnel_range=tunnel_range,
error=_("End of tunnel range is less than start of "
"tunnel range."))
def verify_tunnel_range(tunnel_range, tunnel_type):
"""Raise an exception for invalid tunnel range or malformed range."""
mappings = {p_const.TYPE_GRE: is_valid_gre_id,
p_const.TYPE_VXLAN: is_valid_vxlan_vni,
p_const.TYPE_GENEVE: is_valid_geneve_vni}
if tunnel_type in mappings:
for ident in tunnel_range:
if not mappings[tunnel_type](ident):
raise n_exc.NetworkTunnelRangeError(
tunnel_range=tunnel_range,
error=_("%(id)s is not a valid %(type)s identifier") %
{'id': ident, 'type': tunnel_type})
if tunnel_range[1] < tunnel_range[0]:
raise n_exc.NetworkTunnelRangeError(
tunnel_range=tunnel_range,
error=_("End of tunnel range is less "
"than start of tunnel range"))
def _parse_tunnel_ranges(self, tunnel_ranges, current_range):
for entry in tunnel_ranges:
entry = entry.strip()
try:
tun_min, tun_max = entry.split(':')
tun_min = tun_min.strip()
tun_max = tun_max.strip()
tunnel_range = int(tun_min), int(tun_max)
except ValueError as ex:
raise exc.NetworkTunnelRangeError(tunnel_range=entry, error=ex)
plugin_utils.verify_tunnel_range(tunnel_range, self.get_type())
current_range.append(tunnel_range)
LOG.info(_LI("%(type)s ID ranges: %(range)s"),
{'type': self.get_type(), 'range': current_range})
def _parse_h3c_vni_ranges(self, tunnel_ranges, current_range):
for entry in tunnel_ranges:
entry = entry.strip()
try:
tun_min, tun_max = entry.split(':')
tun_min = tun_min.strip()
tun_max = tun_max.strip()
tunnel_range = int(tun_min), int(tun_max)
except ValueError as ex:
raise exc.NetworkTunnelRangeError(tunnel_range=entry, error=ex)
self._parse_h3c_vni_range(tunnel_range)
current_range.append(tunnel_range)
LOG.info(("H3C VXLAN ID ranges: %(range)s"), {'range': current_range})
