diff options
Diffstat (limited to 'tosca2heat/heat-translator/translator/hot/tosca/tosca_network_port.py')
| -rw-r--r-- | tosca2heat/heat-translator/translator/hot/tosca/tosca_network_port.py | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tosca2heat/heat-translator/translator/hot/tosca/tosca_network_port.py b/tosca2heat/heat-translator/translator/hot/tosca/tosca_network_port.py new file mode 100644 index 0000000..4fd2d70 --- /dev/null +++ b/tosca2heat/heat-translator/translator/hot/tosca/tosca_network_port.py @@ -0,0 +1,114 @@ +# +# 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): + super(ToscaNetworkPort, self).__init__(nodetemplate, + type='OS::Neutron::Port') + # 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 |