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author | 2016-04-22 08:43:26 +0000 | |
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committer | 2016-04-22 08:43:26 +0000 | |
commit | 2fa4785aa218cf655f3405d832d2200d64fd033e (patch) | |
tree | 0061edccecca9a99aa9a50c6c0e2783c07370112 /tosca2heat/heat-translator/translator/hot/tosca/tosca_network_network.py | |
parent | 56c2a5d3ba6193c9a98870a264bc5e3aca19a086 (diff) | |
parent | c8201c119ec686e79797721156767685fe848aca (diff) |
Merge "Update tosca lib to version 0.5"
Diffstat (limited to 'tosca2heat/heat-translator/translator/hot/tosca/tosca_network_network.py')
-rw-r--r-- | tosca2heat/heat-translator/translator/hot/tosca/tosca_network_network.py | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tosca2heat/heat-translator/translator/hot/tosca/tosca_network_network.py b/tosca2heat/heat-translator/translator/hot/tosca/tosca_network_network.py new file mode 100644 index 0000000..2b80313 --- /dev/null +++ b/tosca2heat/heat-translator/translator/hot/tosca/tosca_network_network.py @@ -0,0 +1,118 @@ +# +# 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 toscaparser.common.exception import InvalidPropertyValueError +from translator.hot.syntax.hot_resource import HotResource + +# Name used to dynamically load appropriate map class. +TARGET_CLASS_NAME = 'ToscaNetwork' + + +class ToscaNetwork(HotResource): + '''Translate TOSCA node type tosca.nodes.network.Network.''' + + toscatype = 'tosca.nodes.network.Network' + SUBNET_SUFFIX = '_subnet' + NETWORK_PROPS = ['network_name', 'network_id', 'segmentation_id'] + SUBNET_PROPS = ['ip_version', 'cidr', 'start_ip', 'end_ip', 'gateway_ip'] + + existing_resource_id = None + + def __init__(self, nodetemplate): + super(ToscaNetwork, self).__init__(nodetemplate, + type='OS::Neutron::Net') + pass + + def handle_properties(self): + tosca_props = self.get_tosca_props() + + net_props = {} + for key, value in tosca_props.items(): + if key in self.NETWORK_PROPS: + if key == 'network_name': + # If CIDR is specified network_name should + # be used as the name for the new network. + if 'cidr' in tosca_props.keys(): + net_props['name'] = value + # If CIDR is not specified network_name will be used + # to lookup existing network. If network_id is specified + # together with network_name then network_id should be + # used to lookup the network instead + elif 'network_id' not in tosca_props.keys(): + self.hide_resource = True + self.existing_resource_id = value + break + elif key == 'network_id': + self.hide_resource = True + self.existing_resource_id = value + break + elif key == 'segmentation_id': + net_props['segmentation_id'] = \ + tosca_props['segmentation_id'] + # Hardcode to vxlan for now until we add the network type + # and physical network to the spec. + net_props['value_specs'] = {'provider:segmentation_id': + value, 'provider:network_type': + 'vxlan'} + self.properties = net_props + + def handle_expansion(self): + # If the network resource should not be output (they are hidden), + # there is no need to generate subnet resource + if self.hide_resource: + return + + tosca_props = self.get_tosca_props() + + subnet_props = {} + + ip_pool_start = None + ip_pool_end = None + + for key, value in tosca_props.items(): + if key in self.SUBNET_PROPS: + if key == 'start_ip': + ip_pool_start = value + elif key == 'end_ip': + ip_pool_end = value + elif key == 'dhcp_enabled': + subnet_props['enable_dhcp'] = value + else: + subnet_props[key] = value + + if 'network_id' in tosca_props: + subnet_props['network'] = tosca_props['network_id'] + else: + subnet_props['network'] = '{ get_resource: %s }' % (self.name) + + # Handle allocation pools + # Do this only if both start_ip and end_ip are provided + # If one of them is missing throw an exception. + if ip_pool_start and ip_pool_end: + allocation_pool = {} + allocation_pool['start'] = ip_pool_start + allocation_pool['end'] = ip_pool_end + allocation_pools = [allocation_pool] + subnet_props['allocation_pools'] = allocation_pools + elif ip_pool_start: + raise InvalidPropertyValueError(what=_('start_ip')) + elif ip_pool_end: + raise InvalidPropertyValueError(what=_('end_ip')) + + subnet_resource_name = self.name + self.SUBNET_SUFFIX + + hot_resources = [HotResource(self.nodetemplate, + type='OS::Neutron::Subnet', + name=subnet_resource_name, + properties=subnet_props)] + return hot_resources |