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Samir Anand
Committed by Gerrit Code Review
01c77c4f 1 parent 0b8b2ef8

NETCONF Flow Rule Provider Check-in after modification. 

Change-Id: I7b1b9953cfd44dc43fc932ca57cd5accd11bdb1b
Inline Side-by-side
Showing 6 changed files with 864 additions and 15 deletions
......@@ -37,6 +37,11 @@
<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 -->
</dependencies>
......
......@@ -22,13 +22,238 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-netconf-providers</artifactId>
<version>1.2.0-SNAPSHOT</version>
<version>1.3.0-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-netconf-provider-flow</artifactId>
<packaging>bundle</packaging>
<description>ONOS Netconf protocol flow provider</description>
<dependencies>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.compendium</artifactId>
</dependency>
<dependency>
<groupId>ch.ethz.ganymed</groupId>
<artifactId>ganymed-ssh2</artifactId>
<version>262</version>
</dependency>
<dependency>
<!-- TODO: change this appropriately when the official TailF JNC is available -->
<groupId>org.onosproject</groupId>
<artifactId>jnc</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.jdom</groupId>
<artifactId>jdom2</artifactId>
<version>2.0.5</version>
</dependency>
<dependency>
<groupId>jaxen</groupId>
<artifactId>jaxen</artifactId>
<version>1.1.4</version>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.osgi</groupId>
<artifactId>org.osgi.core</artifactId>
</dependency>
<dependency>
<groupId>org.onosproject</groupId>
<artifactId>onlab-junit</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.easymock</groupId>
<artifactId>easymock</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.onosproject</groupId>
<artifactId>onos-yang-tool</artifactId>
<version>1.2.0-SNAPSHOT</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.3</version>
<configuration>
<filters>
<filter>
<artifact>com.tailf:JNC</artifact>
<includes>
<include>com/tailf/jnc/**</include>
</includes>
</filter>
<filter>
<artifact>ch.ethz.ganymed:ganymed-ssh2</artifact>
<includes>
<include>ch/ethz/ssh2/**</include>
</includes>
</filter>
<filter>
<artifact>org.jdom:jdom2</artifact>
<includes>
<include>org/jdom2/**</include>
</includes>
</filter>
<filter>
<artifact>org.onosproject:onos-yang-tool</artifact>
<includes>
<include>org/opendaylight/yang/gen/**</include>
</includes>
</filter>
</filters>
</configuration>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-scr-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.felix</groupId>
<artifactId>maven-bundle-plugin</artifactId>
<configuration>
<instructions>
<Export-Package>
com.tailf.jnc,
ch.ethz.ssh2,
ch.ethz.ssh2.auth,
ch.ethz.ssh2.channel,
ch.ethz.ssh2.crypto,
ch.ethz.ssh2.crypto.cipher,
ch.ethz.ssh2.crypto.dh,
ch.ethz.ssh2.crypto.digest,
ch.ethz.ssh2.log,
ch.ethz.ssh2.packets,
ch.ethz.ssh2.server,
ch.ethz.ssh2.sftp,
ch.ethz.ssh2.signature,
ch.ethz.ssh2.transport,
ch.ethz.ssh2.util,
org.jdom2,
org.jdom2.input,
org.jdom2.output,
org.jdom2.adapters,
org.jdom2.filter,
org.jdom2.internal,
org.jdom2.located,
org.jdom2.transform,
org.jdom2.util,
org.jdom2.xpath,
org.jdom2.input.sax,
org.jdom2.input.stax,
org.jdom2.output.support,
org.jdom2.xpath.jaxen,
org.jdom2.xpath.util,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520,
org.opendaylight.yangtools.yang.data.impl.schema.tree,
org.opendaylight.yangtools.yang.data.impl.codec,
org.opendaylight.yangtools.yang.model.parser.api,
org.opendaylight.yangtools.yang.data.impl.schema.nodes,
org.opendaylight.yangtools.yang.binding.util,
org.opendaylight.yangtools.yang.data.impl,
org.opendaylight.yangtools.sal.binding.generator.impl,
org.opendaylight.yangtools.yang.parser.impl.util,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625,
org.opendaylight.yangtools.yang.data.api,
org.opendaylight.yangtools.objcache.spi,
org.opendaylight.yangtools.yang.data.impl.schema.transform.base.parser,
org.opendaylight.yangtools.maven.sal.api.gen.plugin,
org.opendaylight.yangtools.yang.data.impl.schema.builder.impl,
org.opendaylight.yangtools.yang.data.api.schema.tree,
org.opendaylight.yangtools.binding.generator.util,
org.opendaylight.yangtools.sal.binding.generator.spi,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715,
org.opendaylight.yangtools.yang2sources.spi,
org.opendaylight.yangtools.yang.model.repo.api,
org.opendaylight.yangtools.util,
org.opendaylight.yangtools.yang.parser.util,
org.opendaylight.yangtools.yang.data.api.schema.stream,
org.opendaylight.yangtools.yang.data.impl.schema.transform.base.serializer,
org.opendaylight.yangtools.concepts,
org.opendaylight.yangtools.yang.binding,
org.opendaylight.yangtools.yang.model.util.repo,
org.opendaylight.yangtools.yang.wadl.generator.maven,
org.opendaylight.yangtools.yang.data.api.schema,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type,
org.opendaylight.yangtools.concepts.util,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.ace.ip.version,
org.opendaylight.yangtools.sal.binding.model.api,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip,
org.opendaylight.yangtools.yang.data.impl.schema.builder.api,
org.opendaylight.yangtools.util.concurrent,
org.opendaylight.yangtools.yang.parser.builder.impl,
org.opendaylight.yangtools.yang.data.impl.schema.transform.base,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.actions.packet.handling,
org.opendaylight.yangtools.sal.binding.model.api.type.builder,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields,
org.opendaylight.yangtools.yang2sources.plugin,
org.opendaylight.yangtools.yang.data.impl.codec.xml,
org.opendaylight.yangtools.antlrv4.code.gen,
org.opendaylight.yangtools.yang.parser.builder.util,
org.opendaylight.yangtools.yang.data.impl.schema.transform,
org.opendaylight.yangtools.yang.model.api.type,
org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.serializer,
org.opendaylight.yangtools.yang.data.api.schema.tree.spi,
org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.parser,
org.opendaylight.yangtools.sal.binding.yang.types,
org.opendaylight.yangtools.yang.data.impl.schema.transform.dom,
org.opendaylight.yangtools.yang.data.impl.util,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.timerange,
org.opendaylight.yangtools.sal.binding.generator.api,
org.opendaylight.yangtools.sal.java.api.generator,
org.opendaylight.yangtools.yang.binding.annotations,
org.opendaylight.yangtools.sal.binding.generator.util,
org.opendaylight.yangtools.yang.model.repo.util,
org.opendaylight.yangtools.yang.model.api,
org.opendaylight.yangtools.yang.common,
org.opendaylight.yangtools.yang.wadl.generator,
org.opendaylight.yangtools.yang.parser.builder.api,
org.opendaylight.yangtools.yang.model.util,
org.opendaylight.yangtools.yang.parser.impl,
org.opendaylight.yangtools.yang.data.impl.schema,
org.opendaylight.yangtools.yang.data.api.codec,
org.opendaylight.yangtools.yang.unified.doc.generator,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list,
org.opendaylight.yangtools.objcache,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.actions,
org.opendaylight.yangtools.yang.data.util,
org.opendaylight.yangtools.yang.unified.doc.generator.maven,
org.opendaylight.yangtools.binding.generator.util.generated.type.builder,
org.opendaylight.yangtools.yang.model.repo.spi,
org.opendaylight.yangtools.yang.parser.repo,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715,
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches,
org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.valid,
com.romix.scala,
com.romix.scala.collection,
com.romix.scala.collection.concurrent,
org.opendaylight.yangtools.objcache.impl
</Export-Package>
</instructions>
</configuration>
</plugin>
<plugin>
<groupId>org.onosproject</groupId>
<artifactId>onos-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
......
......@@ -15,9 +15,19 @@
*/
package org.onosproject.provider.netconf.flow.impl;
import static com.google.common.base.Strings.isNullOrEmpty;
import static org.onlab.util.Tools.get;
import static org.slf4j.LoggerFactory.getLogger;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
......@@ -43,14 +53,34 @@ import org.onosproject.net.flow.FlowRuleProviderRegistry;
import org.onosproject.net.flow.FlowRuleProviderService;
import org.onosproject.net.provider.AbstractProvider;
import org.onosproject.net.provider.ProviderId;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.AccessList;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.AccessListBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.AccessListEntries;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.AccessListEntriesBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.ActionsBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.Matches;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.MatchesBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.actions.packet.handling.DenyBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.actions.packet.handling.PermitBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.AceIp;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.AceIpBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.ace.ip.version.AceIpv4;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.ace.ip.version.AceIpv4Builder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.DestinationPortRange;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.DestinationPortRangeBuilder;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.SourcePortRange;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.SourcePortRangeBuilder;
import org.osgi.service.component.ComponentContext;
import org.slf4j.Logger;
/**
* Netconf provider to accept any flow and report them.
*/
@Component(immediate = true)
public class NetconfFlowRuleProvider extends AbstractProvider
implements FlowRuleProvider {
private final Logger log = getLogger(getClass());
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
......@@ -60,19 +90,34 @@ public class NetconfFlowRuleProvider extends AbstractProvider
private FlowRuleProviderService providerService;
private XmlBuilder xmlBuilder;
private AceIp aceIp;
private SourcePortRange srcPortRange;
private DestinationPortRange destPortRange;
private Matches matches;
private HashedWheelTimer timer = Timer.getTimer();
private Timeout timeout;
private static final String ACL_NAME_KEY = "acl-name";
private static final String ACL_LIST_ENTRIES_RULE_NAME_KEY = "access-list-entries.rule-name";
private static final String ACL_LIST_SP_LOWER_KEY = "source-port-range.lower-port";
private static final String ACL_LIST_SP_UPPER_KEY = "source-port-range.upper-port";
private static final String ACL_LIST_DP_LOWER_KEY = "destination-port-range.lower-port";
private static final String ACL_LIST_DP_UPPER_KEY = "destination-port-range.upper-port";
private static final String ACL_LIST_DEST_IPV4_KEY = "matches.destination-ipv4-address";
private static final String ACL_LIST_SRC_IPV4_KEY = "matches.source-ipv4-address";
private static final String ACL_LIST_ACTIONS_KEY = "actions";
public NetconfFlowRuleProvider() {
super(new ProviderId("null", "org.onosproject.provider.nil"));
super(new ProviderId("netconf", "org.onosproject.provider.netconf"));
}
@Activate
public void activate() {
public void activate(ComponentContext context) {
providerService = providerRegistry.register(this);
timeout = timer.newTimeout(new StatisticTask(), 5, TimeUnit.SECONDS);
applyRule();
modified(context);
log.info("Started");
}
......@@ -81,28 +126,252 @@ public class NetconfFlowRuleProvider extends AbstractProvider
providerRegistry.unregister(this);
providerService = null;
timeout.cancel();
log.info("Stopped");
}
@Modified
public void modified() {
applyRule();
public void modified(ComponentContext context) {
if (xmlBuilder == null) {
xmlBuilder = new XmlBuilder();
}
if (context == null) {
log.info("No configuration file");
return;
}
Dictionary<?, ?> properties = context.getProperties();
String deviceEntry = get(properties, "devConfigs");
log.info("Settings: devConfigs={}", deviceEntry);
Enumeration<?> elements = properties.keys();
Object nextElement = elements.nextElement();
while (elements.hasMoreElements()) {
if (nextElement instanceof String) {
log.info("key::" + nextElement + ", value::"
+ get(properties, (String) nextElement));
}
nextElement = elements.nextElement();
}
if (!isNullOrEmpty(deviceEntry)) {
Map<String, String> deviceMap = processDeviceEntry(deviceEntry);
AccessList accessList = buildAccessList(properties);
String xmlMsg = xmlBuilder.buildAclRequestXml(accessList);
log.info("The resultant xml from the builder\n" + xmlMsg);
NetconfOperation netconfOperation = new NetconfOperation();
netconfOperation.sendXmlMessage(xmlMsg, deviceMap.get("username"),
deviceMap.get("password"),
deviceMap.get("hostIp"), Integer
.parseInt(deviceMap
.get("hostPort")));
}
}
/**
* @param properties
* @return accessList
*/
private AccessList buildAccessList(Dictionary<?, ?> properties) {
/**
* Populating Access List.
*/
AccessListBuilder abuilder = new AccessListBuilder();
String aclName = get(properties, ACL_NAME_KEY);
if (aclName != null) {
abuilder.setAclName(aclName);
}
AccessList accessList = abuilder.build();
abuilder.setAccessListEntries(getAccessListEntries(properties, matches));
srcPortRange = getSourcePortRange(properties);
destPortRange = getDestinationPortRange(properties);
aceIp = getAceIp(properties, srcPortRange, destPortRange);
matches = getMatches(properties);
return accessList;
}
/**
* @param properties
* @return matches
*/
private Matches getMatches(Dictionary<?, ?> properties) {
/**
* Building Matches for given ACL model.
*/
MatchesBuilder matchesBuilder = new MatchesBuilder();
if (aceIp != null) {
matchesBuilder.setAceType(aceIp);
}
matches = matchesBuilder.build();
return matches;
}
/**
* @param properties
* @return srcPortRange
*/
private SourcePortRange getSourcePortRange(Dictionary<?, ?> properties) {
/**
* Building Source Port Range for given ACL model.
*/
String spRangeLowerStr = get(properties, ACL_LIST_SP_LOWER_KEY);
String spRangeUpperStr = get(properties, ACL_LIST_SP_UPPER_KEY);
SourcePortRangeBuilder srcPortRangeBuilder = new SourcePortRangeBuilder();
if (spRangeLowerStr != null) {
int spRangeLower = Integer.parseInt(spRangeLowerStr);
srcPortRangeBuilder.setLowerPort(new PortNumber(spRangeLower));
}
if (spRangeUpperStr != null) {
int spRangeUpper = Integer.parseInt(spRangeUpperStr);
srcPortRangeBuilder.setUpperPort(new PortNumber(spRangeUpper));
}
srcPortRange = srcPortRangeBuilder.build();
return srcPortRange;
}
/**
* @param properties
* @return destPortRange
*/
private DestinationPortRange getDestinationPortRange(Dictionary<?, ?> properties) {
/**
* Building Destination Port Range for given ACL model.
*/
String dpRangeLowerStr = get(properties, ACL_LIST_DP_LOWER_KEY);
String dpRangeUpperStr = get(properties, ACL_LIST_DP_UPPER_KEY);
DestinationPortRangeBuilder destPortRangeBuilder = new DestinationPortRangeBuilder();
if (dpRangeLowerStr != null) {
int dpRangeLower = Integer.parseInt(dpRangeLowerStr);
destPortRangeBuilder.setLowerPort(new PortNumber(dpRangeLower));
}
if (dpRangeUpperStr != null) {
int dpRangeUpper = Integer.parseInt(dpRangeUpperStr);
destPortRangeBuilder.setUpperPort(new PortNumber(dpRangeUpper));
}
destPortRange = destPortRangeBuilder.build();
return destPortRange;
}
/**
* @param properties
* @return accessListEntries
*/
private List<AccessListEntries> getAccessListEntries(Dictionary<?, ?> properties,
Matches matches) {
/**
* Build and Populate Access List Entries.
*/
AccessListEntriesBuilder acLListEntriesBuilder = new AccessListEntriesBuilder();
String aclListEntriesRuleName = get(properties,
ACL_LIST_ENTRIES_RULE_NAME_KEY);
if (aclListEntriesRuleName != null) {
acLListEntriesBuilder.setRuleName(aclListEntriesRuleName);
}
acLListEntriesBuilder.setMatches(matches);
String aclActions = get(properties, ACL_LIST_ACTIONS_KEY);
if (aclActions != null) {
ActionsBuilder actionBuilder = new ActionsBuilder();
if (aclActions.equalsIgnoreCase("deny")) {
DenyBuilder denyBuilder = new DenyBuilder();
actionBuilder.setPacketHandling(denyBuilder.build());
} else if (aclActions.equalsIgnoreCase("permit")) {
PermitBuilder permitBuilder = new PermitBuilder();
actionBuilder.setPacketHandling(permitBuilder.build());
}
acLListEntriesBuilder.setActions(actionBuilder.build());
}
AccessListEntries aclListEntries = acLListEntriesBuilder.build();
List<AccessListEntries> accessListEntries = new ArrayList<AccessListEntries>();
accessListEntries.add(aclListEntries);
return accessListEntries;
}
/**
* @param properties
* @return aceIp
*/
private AceIp getAceIp(Dictionary<?, ?> properties,
SourcePortRange srcPortRange,
DestinationPortRange destPortRange) {
/**
* Building Ace IPV4 Type
*/
String destIpv4 = get(properties, ACL_LIST_DEST_IPV4_KEY);
String srcIpv4 = get(properties, ACL_LIST_SRC_IPV4_KEY);
AceIpv4Builder aceIpv4Builder = new AceIpv4Builder();
aceIp = null;
if (destIpv4 != null) {
Ipv4Prefix destinationIp = new Ipv4Prefix(destIpv4);
aceIpv4Builder.setDestinationIpv4Address(destinationIp);
}
if (srcIpv4 != null) {
Ipv4Prefix sourceIp = new Ipv4Prefix(srcIpv4);
aceIpv4Builder.setSourceIpv4Address(sourceIp);
}
if (destIpv4 != null || srcIpv4 != null) {
AceIpv4 aceIpv4 = aceIpv4Builder.build();
AceIpBuilder aceIpBuilder = new AceIpBuilder();
aceIpBuilder.setAceIpVersion(aceIpv4);
aceIpBuilder.setSourcePortRange(srcPortRange);
aceIpBuilder.setDestinationPortRange(destPortRange);
aceIp = aceIpBuilder.build();
}
return aceIp;
}
/**
* @param deviceEntry
* @return deviceMap
*/
private Map<String, String> processDeviceEntry(String deviceEntry) {
if (deviceEntry == null) {
log.info("No content for Device Entry, so cannot proceed further.");
return null;
}
Map<String, String> deviceMap = new HashMap<String, String>();
log.info("Trying to convert Device Entry String: " + deviceEntry
+ " to a Netconf Device Object");
try {
URI uri = new URI(deviceEntry);
String path = uri.getPath();
String userInfo = path.substring(path.lastIndexOf('@'));
String hostInfo = path.substring(path.lastIndexOf('@') + 1);
String[] infoSplit = userInfo.split(":");
String username = infoSplit[0];
String password = infoSplit[1];
infoSplit = hostInfo.split(":");
String hostIp = infoSplit[0];
String hostPort = infoSplit[1];
if (isNullOrEmpty(username) || isNullOrEmpty(password)
|| isNullOrEmpty(hostIp) || isNullOrEmpty(hostPort)) {
log.warn("Bad Configuration Data: both user and device"
+ " information parts of Configuration " + deviceEntry
+ " should be non-nullable");
} else {
deviceMap.put("hostIp", hostIp);
deviceMap.put("hostPort", hostPort);
deviceMap.put("username", username);
deviceMap.put("password", password);
}
} catch (ArrayIndexOutOfBoundsException aie) {
log.error("Error while reading config infromation from the config file: "
+ "The user, host and device state infomation should be "
+ "in the order 'userInfo@hostInfo:deviceState'"
+ deviceEntry, aie);
} catch (URISyntaxException urie) {
log.error("Error while parsing config information for the device entry: "
+ "Illegal character in path " + deviceEntry,
urie);
} catch (Exception e) {
log.error("Error while parsing config information for the device entry: "
+ deviceEntry, e);
}
return deviceMap;
}
@Override
public void applyFlowRule(FlowRule... flowRules) {
// String editXml=parser will take schema and flowrule object to build
// xml
// execute xml command using JNC client
}
@Override
public void removeFlowRule(FlowRule... flowRules) {
// String editXml=parser will take schema and flowrule object to build
// xml
// execute xml command using JNC client
}
private void applyRule() {
......
/*
* 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.
*/
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");
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.
*/
public SSHConnection getConnection(String username, String password,
String sshHost, Integer sshPort)
throws Exception {
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 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.slf4j.LoggerFactory.getLogger;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.Namespace;
import org.jdom2.output.Format;
import org.jdom2.output.XMLOutputter;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.AccessList;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.AceType;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.AceEth;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.AceIp;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.AceIpVersion;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.ace.ip.version.AceIpv4;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.acl.rev140520.access.list.access.list.entries.matches.ace.type.ace.ip.ace.ip.version.AceIpv6;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.DestinationPortRange;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.packet.fields.rev140625.acl.transport.header.fields.SourcePortRange;
import org.slf4j.Logger;
/**
* Xml Builder to generate the xml according to given ACL model.
*/
public class XmlBuilder {
private final Logger log = getLogger(XmlBuilder.class);
public String buildAclRequestXml(AccessList accessList) {
Document doc = new Document();
Namespace namespaceRpc = Namespace
.getNamespace("urn:ietf:params:xml:ns:netconf:base:1.0");
Namespace accessNamespaceRpc = Namespace
.getNamespace("urn:ietf:params:xml:ns:yang:ietf-acl");
doc.setRootElement(new Element("rpc", namespaceRpc)
.setAttribute("message-id", "101"));
/**
* Access list elements of given ACL model.
*/
Element access = new Element("access-list", accessNamespaceRpc);
access.addContent(new Element("acl-name", accessNamespaceRpc)
.setText(accessList.getAclName()));
// access.addContent(accessEntries);
if (!accessList.getAccessListEntries().isEmpty()
&& accessList.getAccessListEntries() != null) {
for (int accessEntryIntVlu = 0; accessEntryIntVlu < accessList
.getAccessListEntries().size(); accessEntryIntVlu++) {
access.addContent(getAccessEntries(accessEntryIntVlu,
accessList,
accessNamespaceRpc));
}
}
/**
* edit-config operation for given ACL model.
*/
Element editConfig = new Element("edit-config", namespaceRpc);
editConfig.addContent(new Element("target", namespaceRpc)
.addContent(new Element("running", namespaceRpc)));
editConfig.addContent(new Element("config", Namespace
.getNamespace("urn:ietf:params:xml:ns:netconf:base:1.0"))
.addContent(access));
doc.getRootElement().addContent(editConfig);
XMLOutputter xmlOutputter = new XMLOutputter(Format.getPrettyFormat());
String outputString = xmlOutputter.outputString(doc);
return outputString;
}
/**
* access entries operation for given ACL model.
*/
private Element getAccessEntries(int accessEntryIntVlu,
AccessList accessList,
Namespace accessNamespaceRpc) {
/**
* Port Number
*/
int srcPortRangeLower = 0;
int srcPortRangeUpper = 0;
int destPortRangeLower = 0;
int destPortRangeUpper = 0;
String sourceIpAdd = "";
String destinationIpAdd = "";
/*
* checking accessList is null or not
*/
if (accessList != null) {
/*
* checking list entries are empty or null
*/
if (!accessList.getAccessListEntries().isEmpty()
&& accessList.getAccessListEntries() != null) {
AceType aceType = accessList.getAccessListEntries()
.get(accessEntryIntVlu).getMatches().getAceType();
if (aceType instanceof AceIp) {
AceIp aceIp = (AceIp) aceType;
SourcePortRange sourcePortRange = aceIp
.getSourcePortRange();
if (sourcePortRange != null) {
PortNumber lowerPort = sourcePortRange.getLowerPort();
PortNumber upperPort = sourcePortRange.getUpperPort();
if (lowerPort != null) {
srcPortRangeLower = lowerPort.getValue();
}
if (upperPort != null) {
srcPortRangeUpper = upperPort.getValue();
}
}
DestinationPortRange destinationPortRange = aceIp
.getDestinationPortRange();
if (destinationPortRange != null) {
PortNumber lowerPort = destinationPortRange
.getLowerPort();
if (lowerPort != null) {
destPortRangeLower = lowerPort.getValue();
}
PortNumber upperPort = destinationPortRange
.getUpperPort();
if (upperPort != null) {
destPortRangeUpper = upperPort.getValue();
}
}
AceIpVersion aceIpVersion = aceIp.getAceIpVersion();
if (aceIpVersion instanceof AceIpv4) {
AceIpv4 obj = (AceIpv4) aceIpVersion;
destinationIpAdd = obj.getDestinationIpv4Address()
.getValue();
sourceIpAdd = obj.getSourceIpv4Address().getValue();
} else if (aceIpVersion instanceof AceIpv6) {
AceIpv6 obj = (AceIpv6) aceIpVersion;
destinationIpAdd = obj.getDestinationIpv6Address()
.getValue();
sourceIpAdd = obj.getSourceIpv6Address().getValue();
}
} else if (aceType instanceof AceEth) {
log.debug("Need to add execution loging for Ace Type Ethernet");
}
}
}
/**
* Matches elements to define IP address & Port range for given ACL
* model.
*/
Element matchesElement = new Element("matches", accessNamespaceRpc);
if (String.valueOf(srcPortRangeLower) != null
&& !String.valueOf(srcPortRangeLower).isEmpty()) {
matchesElement.addContent(new Element("source-port-range",
accessNamespaceRpc)
.addContent(new Element("lower-port", accessNamespaceRpc)
.setText(String.valueOf(srcPortRangeLower))));
matchesElement.addContent(new Element("source-port-range",
accessNamespaceRpc)
.addContent(new Element("upper-port", accessNamespaceRpc)
.setText(String.valueOf(srcPortRangeUpper))));
matchesElement.addContent(new Element("destination-port-range",
accessNamespaceRpc)
.addContent(new Element("lower-port", accessNamespaceRpc)
.setText(String.valueOf(destPortRangeLower))));
matchesElement.addContent(new Element("destination-port-range",
accessNamespaceRpc)
.addContent(new Element("upper-port", accessNamespaceRpc)
.setText(String.valueOf(destPortRangeUpper))));
}
if (destinationIpAdd != null && !destinationIpAdd.isEmpty()) {
matchesElement.addContent(new Element("destination-ipv4-address",
accessNamespaceRpc)
.setText(destinationIpAdd));
}
if (sourceIpAdd != null && !sourceIpAdd.isEmpty()) {
matchesElement.addContent(new Element("source-ipv4-address",
accessNamespaceRpc)
.setText(sourceIpAdd));
}
/**
* Access entries elements for given ACL model.
*/
Element accessEntries = new Element("access-list-entries",
accessNamespaceRpc);
accessEntries.addContent(new Element("rule-name", accessNamespaceRpc)
.setText(accessList.getAccessListEntries()
.get(accessEntryIntVlu).getRuleName()));
accessEntries.addContent(matchesElement);
accessEntries.addContent(new Element("actions", accessNamespaceRpc)
.addContent(new Element("deny", accessNamespaceRpc)));
return accessEntries;
}
}
......@@ -34,6 +34,7 @@
<modules>
<module>device</module>
<module>app</module>
<module>flow</module>
</modules>
<dependencies>
......