1 files changed, 81 insertions, 0 deletions
diff --git a/framework/src/onos/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/RemovePeerCommand.java b/framework/src/onos/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/RemovePeerCommand.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/onos/apps/sdnip/src/main/java/org/onosproject/sdnip/cli/RemovePeerCommand.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2014-2015 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.sdnip.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.packet.IpAddress;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.config.NetworkConfigService;
+import org.onosproject.routing.RoutingService;
+import org.onosproject.routing.config.BgpConfig;
+
+/**
+ * Command to remove existing BGP peer.
+ */
+@Command(scope = "onos", name = "remove-bgp-peer",
+        description = "Removes a BGP peer")
+public class RemovePeerCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "ip",
+            description = "IP address of the BGP peer",
+            required = true, multiValued = false)
+    String ip = null;
+
+    private static final String PEER_REMOVE_SUCCESS = "Peer Successfully Removed.";
+    private static final String NO_CONFIGURATION = "No speakers configured";
+    private static final String PEER_NOT_FOUND =
+            "Peer with IP \'%s\' not found";
+
+    private IpAddress peerAddress = null;
+
+    @Override
+    protected void execute() {
+        peerAddress = IpAddress.valueOf(ip);
+
+        NetworkConfigService configService = get(NetworkConfigService.class);
+        CoreService coreService = get(CoreService.class);
+        ApplicationId appId = coreService.getAppId(RoutingService.ROUTER_APP_ID);
+
+        BgpConfig config = configService.getConfig(appId, BgpConfig.class);
+        if (config == null || config.bgpSpeakers().isEmpty()) {
+            print(NO_CONFIGURATION);
+            return;
+        }
+
+        peerAddress = IpAddress.valueOf(ip);
+
+        BgpConfig.BgpSpeakerConfig speaker = config.getSpeakerFromPeer(peerAddress);
+        if (speaker == null) {
+            print(PEER_NOT_FOUND, ip);
+            return;
+        }
+
+        removePeerFromSpeakerConf(speaker, config);
+        configService.applyConfig(appId, BgpConfig.class, config.node());
+
+        print(PEER_REMOVE_SUCCESS);
+    }
+
+    private void removePeerFromSpeakerConf(BgpConfig.BgpSpeakerConfig speaker,
+                                           BgpConfig config) {
+        log.debug("Removing BGP configuration for peer: {}", ip);
+        config.removePeerFromSpeaker(speaker, peerAddress);
+    }
+}