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/*
* Copyright 2017-present Open Networking Laboratory
*
* 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.
*/
package org.onosproject.drivers.bmv2;
import org.onosproject.bmv2.model.Bmv2PipelineModelParser;
import org.onosproject.net.pi.model.DefaultPiPipeconf;
import org.onosproject.net.pi.model.PiPipeconf;
import org.onosproject.net.pi.model.PiPipeconfId;
import org.onosproject.net.pi.model.PiPipelineInterpreter;
import java.io.InputStream;
import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.BMV2_JSON;
import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.P4_INFO_TEXT;
/**
* Factory of pipeconf implementation for the default.p4 program on BMv2.
*/
final class Bmv2DefaultPipeconfFactory {
private static final String PIPECONF_ID = "bmv2-default-pipeconf";
private static final String JSON_PATH = "/default.json";
private static final String P4INFO_PATH = "/default.p4info";
private Bmv2DefaultPipeconfFactory() {
// Hides constructor.
}
static PiPipeconf get() {
final InputStream jsonConfigStream = Bmv2DefaultPipeconfFactory.class.getResourceAsStream(JSON_PATH);
final InputStream p4InfoStream = Bmv2DefaultPipeconfFactory.class.getResourceAsStream(P4INFO_PATH);
return DefaultPiPipeconf.builder()
.withId(new PiPipeconfId(PIPECONF_ID))
.withPipelineModel(Bmv2PipelineModelParser.parse(jsonConfigStream))
// TODO: reuse default single table pipeliner.
.addBehaviour(PiPipelineInterpreter.class, Bmv2DefaultInterpreter.class)
.addExtension(P4_INFO_TEXT, p4InfoStream)
.addExtension(BMV2_JSON, jsonConfigStream)
.build();
}
}