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Andrea Campanella
Committed by Gerrit Code Review
9547de31 1 parent e22731b6

Removing all existing Netconf flow rule implementation: not compatible with curr… 

…ent version and tailored on specific software.
Doing so removes all ties with odl Yangtools in ONOS core.

Change-Id: I4315bdf20dc388d42ea6f0f6276689da9a75c741
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Showing 7 changed files with 1 additions and 169 deletions
......@@ -37,12 +37,7 @@
<artifactId>onos-netconf-provider-device</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.onosproject</groupId>
<artifactId>onos-netconf-provider-flow</artifactId>
<version>${project.version}</version>
</dependency>
<!-- TODO: add other dependencies here as more bundles are added to the app -->
<!-- Add other dependencies here as more bundles are added to the app -->
</dependencies>
</project>
......
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/*
* Copyright 2015 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.provider.netconf.flow.impl;
import static org.onlab.util.Tools.delay;
import static org.slf4j.LoggerFactory.getLogger;
import java.io.IOException;
import org.slf4j.Logger;
import com.tailf.jnc.Capabilities;
import com.tailf.jnc.JNCException;
import com.tailf.jnc.SSHConnection;
import com.tailf.jnc.SSHSession;
/**
* This is to carry necessary information to connect and execute NETCONF
* operations.
*/
public class NetconfOperation {
private final Logger log = getLogger(NetconfOperation.class);
private static final int EVENTINTERVAL = 2000;
private static final int CONNECTION_CHECK_INTERVAL = 3;
private static final String INPUT_HELLO_XML_MSG = new StringBuilder(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>")
.append("<hello xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">")
.append("<capabilities><capability>urn:ietf:params:netconf:base:1.0</capability>")
.append("</capabilities></hello>").toString();
/**
* This will send a Xml message to the device.
* @param xmlMsg XML to send
* @param username user name
* @param password pass word
* @param deviceIp ip address of the device
* @param devicePort port on the device
*/
protected void sendXmlMessage(String xmlMsg, String username,
String password, String deviceIp,
Integer devicePort) {
SSHSession ssh = null;
try {
SSHConnection sshConnection = getConnection(username, password,
deviceIp, devicePort);
ssh = new SSHSession(sshConnection);
executeMessage(ssh, INPUT_HELLO_XML_MSG);
/*
* execute acl message
*/
executeMessage(ssh, xmlMsg);
} catch (IOException e) {
log.error("Unable to send Hello Message to the device: ", e);
} catch (JNCException e) {
log.error("Authentication fail while sending Hello Message to the device: ",
e);
} catch (Exception e) {
log.error("Unable to send Hello Message to the device: ", e);
} finally {
log.debug("Closing the session after successful execution");
if (ssh != null) {
ssh.close();
}
}
}
private void executeMessage(SSHSession ssh, String xmlMsg)
throws IOException, JNCException {
String helloRequestXML = xmlMsg.trim();
log.debug("Sending Hello");
ssh.print(helloRequestXML);
ssh.flush();
String xmlResponse = null;
int i = CONNECTION_CHECK_INTERVAL;
while (!ssh.ready() && i > 0) {
delay(EVENTINTERVAL);
i--;
}
if (ssh.ready()) {
StringBuffer readOne = ssh.readOne();
if (readOne == null) {
log.error("The Hello Contains No Capabilites");
throw new JNCException(
JNCException.SESSION_ERROR,
"server does not support NETCONF base capability: "
+ Capabilities.NETCONF_BASE_CAPABILITY);
} else {
xmlResponse = readOne.toString().trim();
log.debug("Reading Capabilities: "
+ ssh.getSSHConnection().getGanymedConnection()
.getHostname());
}
}
}
/**
* To establish SSH Connection.
*
* @param username user name
* @param password pass word
* @param sshHost host
* @param sshPort port
* @return new SSH connection
* @throws IOException if connection fails
* @throws JNCException if connection causes an error
*/
public SSHConnection getConnection(String username, String password,
String sshHost, Integer sshPort)
throws IOException, JNCException {
SSHConnection sshConnection;
try {
sshConnection = new SSHConnection(sshHost, sshPort);
sshConnection.authenticateWithPassword(username, password);
} catch (IOException e) {
log.error("Unable to create a connection to the device: ");
throw e;
} catch (JNCException e) {
log.error("Failed to connect to the device: ");
throw e;
}
return sshConnection;
}
}
/*
* 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.
*/
/**
* Provider that will accept any flow rules.
*/
package org.onosproject.provider.netconf.flow.impl;
......@@ -34,7 +34,6 @@
<modules>
<module>device</module>
<module>app</module>
<module>flow</module>
</modules>
<dependencies>
......