Carmelo Cascone
Committed by Gerrit Code Review

Added loading of BMv2 JSON config during device discovery in BMv2 device

provider

Change-Id: I2000ddb3eefbda0423aaa9e60dfdd1be7fd12bdc
......@@ -24,9 +24,12 @@ import org.jboss.netty.util.HashedWheelTimer;
import org.jboss.netty.util.Timeout;
import org.jboss.netty.util.TimerTask;
import org.onlab.packet.ChassisId;
import org.onlab.util.HexString;
import org.onlab.util.Timer;
import org.onosproject.bmv2.api.runtime.Bmv2ControlPlaneServer;
import org.onosproject.bmv2.api.runtime.Bmv2Device;
import org.onosproject.bmv2.api.runtime.Bmv2RuntimeException;
import org.onosproject.bmv2.ctl.Bmv2ThriftClient;
import org.onosproject.common.net.AbstractDeviceProvider;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
......@@ -37,7 +40,6 @@ import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.MastershipRole;
import org.onosproject.net.PortNumber;
import org.onosproject.net.SparseAnnotations;
import org.onosproject.net.behaviour.PortDiscovery;
import org.onosproject.net.config.ConfigFactory;
import org.onosproject.net.config.NetworkConfigEvent;
......@@ -57,13 +59,11 @@ import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import static org.onlab.util.Tools.groupedThreads;
import static org.onosproject.bmv2.api.runtime.Bmv2Device.*;
import static org.onosproject.bmv2.ctl.Bmv2ThriftClient.forceDisconnectOf;
import static org.onosproject.bmv2.ctl.Bmv2ThriftClient.ping;
import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY;
import static org.slf4j.LoggerFactory.getLogger;
import static org.onosproject.bmv2.api.runtime.Bmv2Device.SCHEME;
import static org.onosproject.bmv2.api.runtime.Bmv2Device.MANUFACTURER;
import static org.onosproject.bmv2.api.runtime.Bmv2Device.HW_VERSION;
/**
* BMv2 device provider.
......@@ -176,15 +176,34 @@ public class Bmv2DeviceProvider extends AbstractDeviceProvider {
activeDevices.compute(did, (k, v) -> {
if (!deviceService.isAvailable(did)) {
// Device not available in the core, connect it now.
SparseAnnotations annotations = DefaultAnnotations.builder()
.set(AnnotationKeys.PROTOCOL, SCHEME)
.build();
DefaultAnnotations.Builder annotationsBuilder = DefaultAnnotations.builder()
.set(AnnotationKeys.PROTOCOL, SCHEME);
dumpJsonConfigToAnnotations(did, annotationsBuilder);
DeviceDescription descr = new DefaultDeviceDescription(
did.uri(), Device.Type.SWITCH, MANUFACTURER, HW_VERSION,
UNKNOWN, UNKNOWN, new ChassisId(), annotations);
UNKNOWN, UNKNOWN, new ChassisId(), annotationsBuilder.build());
providerService.deviceConnected(did, descr);
}
// Discover ports.
updatePorts(did);
return true;
});
}
private void dumpJsonConfigToAnnotations(DeviceId did, DefaultAnnotations.Builder builder) {
// TODO: store json config string somewhere else, possibly in a Bmv2Controller (see ONOS-4419)
try {
String md5 = Bmv2ThriftClient.of(did).getJsonConfigMd5();
// Convert to hex string for readability.
md5 = HexString.toHexString(md5.getBytes());
String jsonString = Bmv2ThriftClient.of(did).dumpJsonConfig();
builder.set("bmv2JsonConfigMd5", md5);
builder.set("bmv2JsonConfigValue", jsonString);
} catch (Bmv2RuntimeException e) {
LOG.warn("Unable to dump device JSON config from device {}: {}", did, e);
}
}
private void updatePorts(DeviceId did) {
Device device = deviceService.getDevice(did);
if (device.is(PortDiscovery.class)) {
PortDiscovery portConfig = device.as(PortDiscovery.class);
......@@ -193,8 +212,6 @@ public class Bmv2DeviceProvider extends AbstractDeviceProvider {
} else {
LOG.warn("No PortDiscovery behavior for device {}", did);
}
return true;
});
}
private void disconnectDevice(DeviceId did) {
......@@ -204,7 +221,7 @@ public class Bmv2DeviceProvider extends AbstractDeviceProvider {
activeDevices.compute(did, (k, v) -> {
if (deviceService.isAvailable(did)) {
providerService.deviceDisconnected(did);
// Make sure to close the transport session with device.
// Make sure to close the transport session with device. Do we really need this?
forceDisconnectOf(did);
}
return null;
......