Implement CLI for black hole routes
Change-Id: I9bb2aa8641b780cf90dd8a0aefdc57169c02186f
(cherry picked from commit feadacb580e7d2c325453b3afe474049d27d11d8)
diff --git a/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java b/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
index 5cd1cca..7ace77f 100644
--- a/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
+++ b/app/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
@@ -1404,9 +1404,7 @@
}
/**
- * Populates a forwarding objective to send packets that miss other high
- * priority Bridging Table entries to a group that contains all ports of
- * its subnet.
+ * Block given prefix in routing table.
*
* @param address the address to block
* @param deviceId switch ID to set the rules
@@ -1416,9 +1414,7 @@
}
/**
- * Populates a forwarding objective to send packets that miss other high
- * priority Bridging Table entries to a group that contains all ports of
- * its subnet.
+ * Unblock given prefix in routing table.
*
* @param address the address to block
* @param deviceId switch ID to set the rules
diff --git a/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java b/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java
new file mode 100644
index 0000000..d30d49d
--- /dev/null
+++ b/app/src/main/java/org/onosproject/segmentrouting/cli/BlackHoleCommand.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.segmentrouting.cli;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Sets;
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.packet.IpPrefix;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.net.config.NetworkConfigService;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+import org.onosproject.segmentrouting.config.SegmentRoutingAppConfig;
+
+import java.util.Set;
+
+/**
+ * CLI command for managing black hole routes.
+ */
+@Command(scope = "onos", name = "sr-blackhole",
+ description = "Manage black hole routes")
+public class BlackHoleCommand extends AbstractShellCommand {
+ @Argument(index = 0, name = "op",
+ description = "list, add or remove",
+ required = true, multiValued = false)
+ private String op;
+
+ @Argument(index = 1, name = "prefix",
+ description = "IP prefix",
+ required = false, multiValued = false)
+ private String prefix;
+
+ @Override
+ protected void execute() {
+ SegmentRoutingService srService = AbstractShellCommand.get(SegmentRoutingService.class);
+ NetworkConfigService netcfgService = AbstractShellCommand.get(NetworkConfigService.class);
+
+ SegmentRoutingAppConfig appConfig = netcfgService.getConfig(srService.appId(), SegmentRoutingAppConfig.class);
+ if (appConfig == null) {
+ JsonNode jsonNode = new ObjectMapper().createObjectNode();
+ netcfgService.applyConfig(srService.appId(), SegmentRoutingAppConfig.class, jsonNode);
+ appConfig = netcfgService.getConfig(srService.appId(), SegmentRoutingAppConfig.class);
+ }
+
+ Set<IpPrefix> blackHoleIps;
+ switch (op) {
+ case "list":
+ appConfig.blackholeIPs().forEach(prefix -> print(prefix.toString()));
+ break;
+ case "add":
+ blackHoleIps = Sets.newConcurrentHashSet(appConfig.blackholeIPs());
+ blackHoleIps.add(IpPrefix.valueOf(prefix));
+ appConfig.setBalckholeIps(blackHoleIps);
+ break;
+ case "remove":
+ blackHoleIps = Sets.newConcurrentHashSet(appConfig.blackholeIPs());
+ blackHoleIps.remove(IpPrefix.valueOf(prefix));
+ appConfig.setBalckholeIps(blackHoleIps);
+ break;
+ default:
+ throw new UnsupportedOperationException("Unknown operation " + op);
+ }
+ }
+}
diff --git a/app/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/app/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index 71f986b..f61569a 100644
--- a/app/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/app/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -134,6 +134,9 @@
<null/>
</completers>
</command>
+ <command>
+ <action class="org.onosproject.segmentrouting.cli.BlackHoleCommand"/>
+ </command>
</command-bundle>
<bean id="nullCompleter" class="org.apache.karaf.shell.console.completer.NullCompleter"/>