Nikhil Cheerla
Committed by Gerrit Code Review

OECF removed working

Change-Id: I178a227fedacb4efc8669c839042d952f4efd670
<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Copyright 2014 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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-apps</artifactId>
<version>1.3.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-app-oecfg</artifactId>
<packaging>jar</packaging>
<description>Standalone utility for converting ONOS JSON config to OE-Linc JSON config</description>
<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<manifestEntries>
<Main-Class>org.onosproject.oecfg.OELinkConfig</Main-Class>
</manifestEntries>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
/*
* Copyright 2014 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.oecfg;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
/**
* Utility program to convert standard ONOS config JSON to format expected
* by the OE Link switch.
*/
public final class OELinkConfig {
private ObjectMapper mapper = new ObjectMapper();
private Map<String, String> dpidToName = new HashMap<>();
public static void main(String[] args) {
try {
OELinkConfig config = new OELinkConfig();
JsonNode json = config.convert(System.in);
System.out.println(json.toString());
} catch (IOException e) {
System.err.println("Unable to convert JSON due to: " + e.getMessage());
e.printStackTrace();
}
}
private OELinkConfig() {
}
private JsonNode convert(InputStream input) throws IOException {
JsonNode json = mapper.readTree(input);
ObjectNode result = mapper.createObjectNode();
result.set("switchConfig", opticalSwitches(json));
result.set("linkConfig", opticalLinks(json));
return result;
}
private JsonNode opticalSwitches(JsonNode json) {
ArrayNode result = mapper.createArrayNode();
for (JsonNode node : json.get("devices")) {
String dpid = dpid(node.path("uri"));
String name = node.path("name").asText("none");
dpidToName.put(dpid, name);
if (node.path("type").asText("none").equals("ROADM")) {
result.add(opticalSwitch(dpid, name, (ObjectNode) node));
}
}
return result;
}
private ObjectNode opticalSwitch(String dpid, String name, ObjectNode node) {
ObjectNode result = mapper.createObjectNode();
ObjectNode annot = (ObjectNode) node.path("annotations");
result.put("allowed", true).put("type", "Roadm")
.put("name", name).put("nodeDpid", dpid)
.put("latitude", annot.path("latitude").asDouble(0.0))
.put("longitude", annot.path("longitude").asDouble(0.0))
.set("params", switchParams(annot));
return result;
}
private ObjectNode switchParams(ObjectNode annot) {
return mapper.createObjectNode()
.put("numRegen", annot.path("optical.regens").asInt(0));
}
private JsonNode opticalLinks(JsonNode json) {
ArrayNode result = mapper.createArrayNode();
for (JsonNode node : json.get("links")) {
if (node.path("type").asText("none").equals("OPTICAL")) {
result.add(opticalLink((ObjectNode) node));
}
}
return result;
}
private ObjectNode opticalLink(ObjectNode node) {
ObjectNode result = mapper.createObjectNode();
ObjectNode annot = (ObjectNode) node.path("annotations");
String src = dpid(node.path("src"));
String dst = dpid(node.path("dst"));
result.put("allowed", true).put("type", linkType(annot))
.put("nodeDpid1", src).put("nodeDpid2", dst)
.set("params", linkParams(src, dst, node, annot));
return result;
}
private String linkType(ObjectNode annot) {
return annot.path("optical.type").asText("cross-connect").equals("WDM") ?
"wdmLink" : "pktOptLink";
}
private ObjectNode linkParams(String src, String dst,
ObjectNode node, ObjectNode annot) {
ObjectNode result = mapper.createObjectNode()
.put("nodeName1", dpidToName.get(src))
.put("nodeName2", dpidToName.get(dst))
.put("port1", port(node.path("src")))
.put("port2", port(node.path("dst")));
if (annot.has("bandwidth")) {
result.put("bandwidth", annot.path("bandwidth").asInt());
}
if (annot.has("optical.waves")) {
result.put("numWaves", annot.path("optical.waves").asInt());
}
return result;
}
private String dpid(JsonNode node) {
String s = node.asText("of:0000000000000000").substring(3);
return s.substring(0, 2) + ":" + s.substring(2, 4) + ":" +
s.substring(4, 6) + ":" + s.substring(6, 8) + ":" +
s.substring(8, 10) + ":" + s.substring(10, 12) + ":" +
s.substring(12, 14) + ":" + s.substring(14, 16);
}
private int port(JsonNode node) {
return Integer.parseInt(node.asText("of:0000000000000000/0").substring(20));
}
}
......@@ -40,7 +40,6 @@
<module>sdnip</module>
<module>optical</module>
<module>metrics</module>
<module>oecfg</module>
<module>routing</module>
<module>routing-api</module>
<module>reactive-routing</module>
......
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