Cisco Ios DeviceDescription
Change-Id: I51561c51fe18a6ee9676a894ec698e2a2fc222b4
diff --git a/drivers/cisco/src/main/java/org/onosproject/drivers/cisco/CiscoIosDeviceDescription.java b/drivers/cisco/src/main/java/org/onosproject/drivers/cisco/CiscoIosDeviceDescription.java
new file mode 100644
index 0000000..c9552ba
--- /dev/null
+++ b/drivers/cisco/src/main/java/org/onosproject/drivers/cisco/CiscoIosDeviceDescription.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2016-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.cisco;
+
+import com.google.common.collect.ImmutableList;
+
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.device.DefaultDeviceDescription;
+import org.onosproject.net.device.DeviceDescription;
+import org.onosproject.net.device.DeviceDescriptionDiscovery;
+import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.device.PortDescription;
+import org.onosproject.net.driver.AbstractHandlerBehaviour;
+import org.onosproject.netconf.NetconfController;
+import org.onosproject.netconf.NetconfException;
+import org.onosproject.netconf.NetconfSession;
+import org.slf4j.Logger;
+import java.io.IOException;
+import java.util.List;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+public class CiscoIosDeviceDescription extends AbstractHandlerBehaviour
+ implements DeviceDescriptionDiscovery {
+
+
+ private final Logger log = getLogger(getClass());
+ private String version;
+ private String interfaces;
+
+ @Override
+ public DeviceDescription discoverDeviceDetails() {
+ NetconfController controller = checkNotNull(handler().get(NetconfController.class));
+ NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
+ try {
+ version = session.get(showVersionRequestBuilder());
+ } catch (IOException e) {
+ throw new RuntimeException(new NetconfException("Failed to retrieve version info.", e));
+ }
+
+ String[] details = TextBlockParserCisco.parseCiscoIosDeviceDetails(version);
+
+ DeviceService deviceService = checkNotNull(handler().get(DeviceService.class));
+ DeviceId deviceId = handler().data().deviceId();
+ Device device = deviceService.getDevice(deviceId);
+
+ return new DefaultDeviceDescription(device.id().uri(), Device.Type.SWITCH,
+ details[0], details[1],
+ details[2], details[3],
+ device.chassisId());
+ }
+
+ @Override
+ public List<PortDescription> discoverPortDetails() {
+ NetconfController controller = checkNotNull(handler().get(NetconfController.class));
+ NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
+ try {
+ interfaces = session.get(showInterfacesRequestBuilder());
+ } catch (IOException e) {
+ log.error("Failed to retrieve Interfaces");
+ return ImmutableList.of();
+ }
+ return ImmutableList.copyOf(TextBlockParserCisco.parseCiscoIosPorts(interfaces));
+ }
+
+ /**
+ * Builds a request crafted to get the configuration required to create
+ * details descriptions for the device.
+ *
+ * @return The request string.
+ */
+ private String showVersionRequestBuilder() {
+ StringBuilder rpc = new StringBuilder("<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">");
+ rpc.append("<get>");
+ rpc.append("<filter>");
+ rpc.append("<config-format-text-block>");
+ rpc.append("<text-filter-spec> | include exp_to_match_run_conf </text-filter-spec>");
+ rpc.append("</config-format-text-block>");
+ rpc.append("<oper-data-format-text-block>");
+ rpc.append("<show>version</show>");
+ rpc.append("</oper-data-format-text-block>");
+ rpc.append("</filter>");
+ rpc.append("</get>");
+ rpc.append("</rpc>]]>]]>");
+ return rpc.toString();
+ }
+
+ /**
+ * Builds a request crafted to get the configuration required to create
+ * details descriptions for the device.
+ *
+ * @return The request string.
+ */
+ private String showInterfacesRequestBuilder() {
+ //Message ID is injected later.
+ StringBuilder rpc = new StringBuilder("<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">");
+ rpc.append("<get>");
+ rpc.append("<filter>");
+ rpc.append("<config-format-text-block>");
+ rpc.append("<text-filter-spec> | include exp_to_match_run_conf </text-filter-spec>");
+ rpc.append("</config-format-text-block>");
+ rpc.append("<oper-data-format-text-block>");
+ rpc.append("<show>interfaces</show>");
+ rpc.append("</oper-data-format-text-block>");
+ rpc.append("</filter>");
+ rpc.append("</get>");
+ rpc.append("</rpc>]]>]]>");
+ return rpc.toString();
+ }
+
+}
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