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Diffstat (limited to 'vicn/resource/icn/ndnpingserver.py')
-rw-r--r-- | vicn/resource/icn/ndnpingserver.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/vicn/resource/icn/ndnpingserver.py b/vicn/resource/icn/ndnpingserver.py new file mode 100644 index 00000000..da13f59b --- /dev/null +++ b/vicn/resource/icn/ndnpingserver.py @@ -0,0 +1,76 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +# +# Copyright (c) 2017 Cisco and/or its affiliates. +# +# 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 netmodel.model.type import String +from vicn.core.attribute import Attribute +from vicn.core.requirement import Requirement +from vicn.core.task import BashTask +from vicn.resource.icn.producer import Producer +from vicn.resource.linux.service import Service + +TPL_DEFAULT_PREFIX='/ndn/{node.name}' + +FN_ETC_DEFAULT='/etc/default/ndnping' + +TPL_ETC_DEFAULT=''' +# defaults for ndnping server + +# Prefix should be set to a valid value +PREFIX="/ndn/server" + +FLAGS="" +''' + +CMD_START = 'ndnpingserver {prefix} &' + +class NDNPingServerBase(Producer): + """NDNPingServer Resource + + This NDNPingServer resource wraps a NDN ping server + + Attributes: + prefixes (List[str]) : (overloaded) One-element list containing the + prefix on which the ping server is listening. + + TODO: + - ndnpingserver only supports a single prefix. + """ + prefixes = Attribute(String, + default = lambda self: self._default_prefixes()) + + node = Attribute(requirements = [ + Requirement("forwarder", + capabilities = set(['ICN_SUITE_CCNX_1_0'])) ]) + + __package_names__ = ['ndnping'] + + def _default_prefixes(self): + return [self.format(TPL_DEFAULT_PREFIX)] + +#------------------------------------------------------------------------------ + +class NDNPingServer(NDNPingServerBase): + + def __method_start__(self): + return BashTask(self.node, CMD_START) + +#------------------------------------------------------------------------------ + +class NDNPingService(NDNPingServerBase, Service): + __package_names__ = ['ndnping'] + __service_name__ = 'ndnping' |