Ayaka Koshibe | 4699b29 | 2015-04-28 14:33:10 -0700 | [diff] [blame] | 1 | package org.onosproject.cli.net; |
| 2 | |
| 3 | import java.util.Set; |
| 4 | import java.util.List; |
| 5 | |
| 6 | import org.apache.karaf.shell.commands.Argument; |
| 7 | import org.apache.karaf.shell.commands.Command; |
| 8 | import org.apache.karaf.shell.commands.Option; |
| 9 | import org.onosproject.cli.AbstractShellCommand; |
| 10 | import org.onosproject.net.intent.IntentId; |
Brian O'Connor | 6de2e20 | 2015-05-21 14:30:41 -0700 | [diff] [blame^] | 11 | import org.onosproject.net.resource.link.DefaultLinkResourceRequest; |
| 12 | import org.onosproject.net.resource.link.LinkResourceAllocations; |
| 13 | import org.onosproject.net.resource.link.LinkResourceRequest; |
| 14 | import org.onosproject.net.resource.link.LinkResourceService; |
Ayaka Koshibe | 4699b29 | 2015-04-28 14:33:10 -0700 | [diff] [blame] | 15 | import org.onosproject.net.topology.PathService; |
| 16 | import org.onosproject.net.DeviceId; |
| 17 | import org.onosproject.net.Link; |
| 18 | import org.onosproject.net.Path; |
| 19 | |
| 20 | import com.google.common.collect.Lists; |
| 21 | |
| 22 | /** |
| 23 | * Commands to test out LinkResourceManager directly. |
| 24 | */ |
| 25 | @Command(scope = "onos", name = "resource-request", |
| 26 | description = "request or remove resources") |
| 27 | public class LinkResourceTestCommand extends AbstractShellCommand { |
| 28 | |
| 29 | // default is bandwidth. |
| 30 | @Option(name = "-m", aliases = "--mpls", description = "MPLS resource", |
| 31 | required = false, multiValued = false) |
| 32 | private boolean isMPLS = false; |
| 33 | |
| 34 | @Option(name = "-o", aliases = "--optical", description = "Optical resource", |
| 35 | required = false, multiValued = false) |
| 36 | private boolean isOptical = false; |
| 37 | |
| 38 | @Option(name = "-d", aliases = "--delete", description = "Delete resource by intent ID", |
| 39 | required = false, multiValued = false) |
| 40 | private boolean remove = false; |
| 41 | |
| 42 | @Argument(index = 0, name = "srcString", description = "Link source", |
| 43 | required = true, multiValued = false) |
| 44 | String srcString = null; |
| 45 | |
| 46 | @Argument(index = 1, name = "dstString", description = "Link destination", |
| 47 | required = true, multiValued = false) |
| 48 | String dstString = null; |
| 49 | |
| 50 | @Argument(index = 2, name = "id", description = "Identifier", |
| 51 | required = true, multiValued = false) |
| 52 | int id; |
| 53 | |
| 54 | private LinkResourceService resService; |
| 55 | private PathService pathService; |
| 56 | |
| 57 | private static final int BANDWIDTH = 1_000_000; |
| 58 | |
| 59 | @Override |
| 60 | protected void execute() { |
| 61 | resService = get(LinkResourceService.class); |
| 62 | pathService = get(PathService.class); |
| 63 | |
| 64 | DeviceId src = DeviceId.deviceId(getDeviceId(srcString)); |
| 65 | DeviceId dst = DeviceId.deviceId(getDeviceId(dstString)); |
| 66 | IntentId intId = IntentId.valueOf(id); |
| 67 | |
| 68 | Set<Path> paths = pathService.getPaths(src, dst); |
| 69 | |
| 70 | if (paths == null || paths.isEmpty()) { |
| 71 | print("No path between %s and %s", srcString, dstString); |
| 72 | return; |
| 73 | } |
| 74 | |
| 75 | if (remove) { |
| 76 | LinkResourceAllocations lra = resService.getAllocations(intId); |
| 77 | resService.releaseResources(lra); |
| 78 | return; |
| 79 | } |
| 80 | |
| 81 | for (Path p : paths) { |
| 82 | List<Link> links = p.links(); |
| 83 | LinkResourceRequest.Builder request = null; |
| 84 | if (isMPLS) { |
| 85 | List<Link> nlinks = Lists.newArrayList(); |
| 86 | try { |
| 87 | nlinks.addAll(links.subList(1, links.size() - 2)); |
| 88 | request = DefaultLinkResourceRequest.builder(intId, nlinks) |
| 89 | .addMplsRequest(); |
| 90 | } catch (IndexOutOfBoundsException e) { |
| 91 | log.warn("could not allocate MPLS path", e); |
| 92 | continue; |
| 93 | } |
| 94 | } else if (isOptical) { |
| 95 | request = DefaultLinkResourceRequest.builder(intId, links) |
| 96 | .addLambdaRequest(); |
| 97 | } else { |
| 98 | request = DefaultLinkResourceRequest.builder(intId, links) |
| 99 | .addBandwidthRequest(BANDWIDTH); |
| 100 | } |
| 101 | |
| 102 | if (request != null) { |
| 103 | LinkResourceRequest lrr = request.build(); |
| 104 | LinkResourceAllocations lra = resService.requestResources(lrr); |
| 105 | if (lra != null) { |
| 106 | break; |
| 107 | } |
| 108 | print("Allocated:\n%s", lra); |
| 109 | } else { |
| 110 | log.info("nothing to request"); |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | public String getDeviceId(String deviceString) { |
| 116 | int slash = deviceString.indexOf('/'); |
| 117 | if (slash <= 0) { |
| 118 | return ""; |
| 119 | } |
| 120 | return deviceString.substring(0, slash); |
| 121 | } |
| 122 | |
| 123 | } |