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#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from translator.hot.syntax.hot_resource import HotResource
# Name used to dynamically load appropriate map class.
TARGET_CLASS_NAME = 'ToscaNetworkPort'
TOSCA_LINKS_TO = 'tosca.relationships.network.LinksTo'
TOSCA_BINDS_TO = 'tosca.relationships.network.BindsTo'
class ToscaNetworkPort(HotResource):
'''Translate TOSCA node type tosca.nodes.network.Port.'''
toscatype = 'tosca.nodes.network.Port'
def __init__(self, nodetemplate, csar_dir=None):
super(ToscaNetworkPort, self).__init__(nodetemplate,
type='OS::Neutron::Port',
csar_dir=csar_dir)
# Default order
self.order = 0
pass
def _generate_networks_for_compute(self, port_resources):
'''Generate compute networks property list from the port resources.'''
networks = []
for resource in port_resources:
networks.append({'port': '{ get_resource: %s }' % (resource.name)})
return networks
def _insert_sorted_resource(self, resources, resource):
'''Insert a resource in the list of resources and keep the order.'''
lo = 0
hi = len(resources)
while lo < hi:
mid = (lo + hi) // 2
if resource.order < resources[mid].order:
hi = mid
else:
lo = mid + 1
resources.insert(lo, resource)
def handle_properties(self):
tosca_props = self.get_tosca_props()
port_props = {}
for key, value in tosca_props.items():
if key == 'ip_address':
fixed_ip = {}
fixed_ip['ip_address'] = value
port_props['fixed_ips'] = [fixed_ip]
elif key == 'order':
self.order = value
# TODO(sdmonov): Need to implement the properties below
elif key == 'is_default':
pass
elif key == 'ip_range_start':
pass
elif key == 'ip_range_end':
pass
else:
port_props[key] = value
links_to = None
binds_to = None
for rel, node in self.nodetemplate.relationships.items():
# Check for LinksTo relations. If found add a network property with
# the network name into the port
if not links_to and rel.is_derived_from(TOSCA_LINKS_TO):
links_to = node
network_resource = None
for hot_resource in self.depends_on_nodes:
if links_to.name == hot_resource.name:
network_resource = hot_resource
self.depends_on.remove(hot_resource)
break
if network_resource.existing_resource_id:
port_props['network'] =\
str(network_resource.existing_resource_id)
else:
port_props['network'] = '{ get_resource: %s }'\
% (links_to.name)
# Check for BindsTo relationship. If found add network to the
# network property of the corresponding compute resource
elif not binds_to and rel.is_derived_from(TOSCA_BINDS_TO):
binds_to = node
compute_resource = None
for hot_resource in self.depends_on_nodes:
if binds_to.name == hot_resource.name:
compute_resource = hot_resource
self.depends_on.remove(hot_resource)
break
if compute_resource:
port_rsrcs = compute_resource.assoc_port_resources
self._insert_sorted_resource(port_rsrcs, self)
# TODO(sdmonov): Using generate networks every time we add
# a network is not the fastest way to do the things. We
# should do this only once at the end.
networks = self._generate_networks_for_compute(port_rsrcs)
compute_resource.properties['networks'] = networks
self.properties = port_props
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