Add CLI commands to create/list/remove tunnels and policies

Change-Id: I8cffb0feceb07e7f090e6a51fa41dde680b4956a

+/*
+ * 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.segmentrouting.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.segmentrouting.Policy;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+import org.onosproject.segmentrouting.TunnelPolicy;
+
+/**
+ * Command to add a new policy.
+ */
+@Command(scope = "onos", name = "srpolicy-add",
+        description = "Create a new policy")
+public class PolicyAddCommand extends AbstractShellCommand {
+
+    // TODO: Need to support skipping some parameters
+
+    @Argument(index = 0, name = "policy ID",
+            description = "policy ID",
+            required = true, multiValued = false)
+    String policyId;
+
+    @Argument(index = 1, name = "priority",
+            description = "priority",
+            required = true, multiValued = false)
+    int priority;
+
+    @Argument(index = 2, name = "src IP",
+            description = "src IP",
+            required = false, multiValued = false)
+    String srcIp;
+
+    @Argument(index = 3, name = "dst IP",
+            description = "dst IP",
+            required = false, multiValued = false)
+    String dstIp;
+
+    @Argument(index = 4, name = "policy type",
+            description = "policy type",
+            required = true, multiValued = false)
+    String policyType;
+
+    @Argument(index = 5, name = "tunnel ID",
+            description = "tunnel ID",
+            required = false, multiValued = false)
+    String tunnelId;
+
+    @Override
+    protected void execute() {
+
+        SegmentRoutingService srService =
+                AbstractShellCommand.get(SegmentRoutingService.class);
+
+        TunnelPolicy.Builder tpb = TunnelPolicy.builder().setPolicyId(policyId);
+        tpb.setPriority(priority);
+        tpb.setType(Policy.Type.valueOf(policyType));
+
+        if (srcIp != null) {
+            tpb.setSrcIp(srcIp);
+        }
+        if (dstIp != null) {
+            tpb.setDstIp(dstIp);
+        }
+        if (Policy.Type.valueOf(policyType) == Policy.Type.TUNNEL_FLOW) {
+            if (tunnelId == null) {
+                // TODO: handle errors
+                return;
+            }
+            tpb.setTunnelId(tunnelId);
+        }
+        srService.createPolicy(tpb.build());
+    }
+}

+/*
+ * 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.segmentrouting.cli;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.segmentrouting.Policy;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+import org.onosproject.segmentrouting.TunnelPolicy;
+
+/**
+ * Command to show the list of policies.
+ */
+@Command(scope = "onos", name = "srpolicy-list",
+        description = "Lists all policies")
+public class PolicyListCommand extends AbstractShellCommand {
+
+    private static final String FORMAT_MAPPING_TUNNEL =
+            "  id=%s, type=%s,  prio=%d, src=%s, dst=%s, proto=%s, tunnel=%s";
+
+    @Override
+    protected void execute() {
+
+        SegmentRoutingService srService =
+                AbstractShellCommand.get(SegmentRoutingService.class);
+
+        srService.getPolicies().forEach(policy -> printPolicy(policy));
+    }
+
+    private void printPolicy(Policy policy) {
+        if (policy.type() == Policy.Type.TUNNEL_FLOW) {
+            print(FORMAT_MAPPING_TUNNEL, policy.id(), policy.type(), policy.priority(),
+                    policy.srcIp(), policy.dstIp(), (policy.ipProto() == null) ? "" : policy.ipProto(),
+                    ((TunnelPolicy) policy).tunnelId());
+        }
+    }
+}
\ No newline at end of file

+/*
+ * 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.segmentrouting.cli;
+
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+import org.onosproject.segmentrouting.TunnelPolicy;
+
+/**
+ * Command to add a new policy.
+ */
+@Command(scope = "onos", name = "srpolicy-remove",
+        description = "Remove a policy")
+public class PolicyRemoveCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "policy ID",
+            description = "policy ID",
+            required = true, multiValued = false)
+    String policyId;
+
+    @Override
+    protected void execute() {
+
+        SegmentRoutingService srService =
+                AbstractShellCommand.get(SegmentRoutingService.class);
+
+        TunnelPolicy.Builder tpb = TunnelPolicy.builder().setPolicyId(policyId);
+        srService.removePolicy(tpb.build());
+    }
+}
\ No newline at end of file

+
+/*
+ * 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.segmentrouting.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.segmentrouting.DefaultTunnel;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+import org.onosproject.segmentrouting.Tunnel;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringTokenizer;
+
+/**
+ * Command to add a new tunnel.
+ */
+@Command(scope = "onos", name = "srtunnel-add",
+        description = "Create a new tunnel")
+public class TunnelAddCommand extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "tunnel ID",
+            description = "tunnel ID",
+            required = true, multiValued = false)
+    String tunnelId;
+
+    @Argument(index = 1, name = "label path",
+            description = "label path",
+            required = true, multiValued = false)
+    String labels;
+
+
+    @Override
+    protected void execute() {
+
+        SegmentRoutingService srService =
+                AbstractShellCommand.get(SegmentRoutingService.class);
+
+        List<Integer> labelIds = new ArrayList<>();
+        StringTokenizer strToken = new StringTokenizer(labels, ",");
+        while (strToken.hasMoreTokens()) {
+            labelIds.add(Integer.valueOf(strToken.nextToken()));
+        }
+        Tunnel tunnel = new DefaultTunnel(tunnelId, labelIds);
+
+        srService.createTunnel(tunnel);
+    }
+}
\ No newline at end of file

+/*
+ * 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.segmentrouting.cli;
+
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.segmentrouting.SegmentRoutingService;
+import org.onosproject.segmentrouting.Tunnel;
+
+/**
+ * Command to show the list of tunnels.
+ */
+@Command(scope = "onos", name = "srtunnel-list",
+        description = "Lists all tunnels")
+public class TunnelListCommand extends AbstractShellCommand {
+
+    private static final String FORMAT_MAPPING =
+            "  id=%s, path=%s";
+
+    @Override
+    protected void execute() {
+
+        SegmentRoutingService srService =
+                AbstractShellCommand.get(SegmentRoutingService.class);
+
+        srService.getTunnels().forEach(tunnel -> printTunnel(tunnel));
+    }
+
+    private void printTunnel(Tunnel tunnel) {
+        print(FORMAT_MAPPING, tunnel.id(), tunnel.labelIds());
+    }
+}

+<!--
+  ~ 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.
+  -->
+<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0">
+
+    <command-bundle xmlns="http://karaf.apache.org/xmlns/shell/v1.1.0">
+        <command>
+            <action class="org.onosproject.segmentrouting.cli.TunnelListCommand"/>
+        </command>
+        <command>
+            <action class="org.onosproject.segmentrouting.cli.PolicyListCommand"/>
+        </command>
+        <command>
+            <action class="org.onosproject.segmentrouting.cli.PolicyAddCommand"/>
+        </command>
+        <command>
+            <action class="org.onosproject.segmentrouting.cli.PolicyRemoveCommand"/>
+        </command>
+        <command>
+            <action class="org.onosproject.segmentrouting.cli.TunnelAddCommand"/>
+        </command>
+    </command-bundle>
+</blueprint>
+
+