[Emu] ONOS-3512 CLI for new resource subsystem
- "resources" command to print available resources on new resource service.
- "allocations" command to dump current allocations
- "test-allocate-resource" command to allocate a resource
Change-Id: I89e531c71ef288b8c06dcd355a3a819d667c8225
diff --git a/cli/src/main/java/org/onosproject/cli/net/ResourcesCommand.java b/cli/src/main/java/org/onosproject/cli/net/ResourcesCommand.java
new file mode 100644
index 0000000..4a885cd
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/net/ResourcesCommand.java
@@ -0,0 +1,88 @@
+/*
+ * 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.cli.net;
+
+import static org.onosproject.net.DeviceId.deviceId;
+
+import java.util.Collection;
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.newresource.ResourcePath;
+import org.onosproject.net.newresource.ResourceService;
+
+import com.google.common.base.Strings;
+
+/**
+ * Lists available resources.
+ */
+@Command(scope = "onos", name = "resources",
+ description = "Lists available resources")
+public class ResourcesCommand extends AbstractShellCommand {
+
+ @Argument(index = 0, name = "deviceIdString", description = "Device ID",
+ required = false, multiValued = false)
+ String deviceIdStr = null;
+
+ @Argument(index = 1, name = "portNumberString", description = "PortNumber",
+ required = false, multiValued = false)
+ String portNumberStr = null;
+
+
+ private ResourceService resourceService;
+
+ @Override
+ protected void execute() {
+ resourceService = get(ResourceService.class);
+
+ if (deviceIdStr != null && portNumberStr != null) {
+ DeviceId deviceId = deviceId(deviceIdStr);
+ PortNumber portNumber = PortNumber.fromString(portNumberStr);
+
+ printResource(ResourcePath.discrete(deviceId, portNumber), 0);
+ } else if (deviceIdStr != null) {
+ DeviceId deviceId = deviceId(deviceIdStr);
+
+ printResource(ResourcePath.discrete(deviceId), 0);
+ } else {
+ printResource(ResourcePath.ROOT, 0);
+ }
+ }
+
+ private void printResource(ResourcePath resource, int level) {
+ if (resource.equals(ResourcePath.ROOT)) {
+ print("ROOT");
+ } else {
+ String name = resource.last().getClass().getSimpleName();
+ String toString = String.valueOf(resource.last());
+ if (toString.startsWith(name)) {
+ print("%s%s", Strings.repeat(" ", level),
+ toString);
+
+ } else {
+ print("%s%s:%s", Strings.repeat(" ", level),
+ name,
+ toString);
+ }
+ }
+
+ Collection<ResourcePath> resources = resourceService.getAvailableResources(resource);
+ // TODO: Should consider better output for leaf nodes
+ resources.forEach(r -> printResource(r, level + 1));
+ }
+}