Minor changes to PI-ECMP demo
- Support devices with different pipeconfs (as in the HW testbed)
- Run UDP servers in Mininet hosts
- Wait before pushing config to ONOS
Change-Id: Ic400e0ac0949375a27aa9721b32dc57d5065fb1c
diff --git a/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java b/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java
index 227ec24..18f1e8c 100644
--- a/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java
+++ b/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java
@@ -16,6 +16,7 @@
package org.onosproject.pi.demo.app.common;
+import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
@@ -44,6 +45,7 @@
import org.onosproject.net.flow.FlowRuleService;
import org.onosproject.net.host.HostService;
import org.onosproject.net.pi.model.PiPipeconf;
+import org.onosproject.net.pi.model.PiPipeconfId;
import org.onosproject.net.pi.model.PiPipelineInterpreter;
import org.onosproject.net.pi.runtime.PiPipeconfService;
import org.onosproject.net.pi.runtime.PiTableId;
@@ -67,6 +69,7 @@
import java.util.stream.Collectors;
import java.util.stream.Stream;
+import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static java.lang.String.format;
import static java.util.stream.Collectors.toSet;
@@ -134,7 +137,7 @@
private boolean flowRuleGenerated = false;
private ApplicationId appId;
- private PiPipeconf appPipeconf;
+ private Collection<PiPipeconf> appPipeconfs;
private Set<DeviceId> leafSwitches;
private Set<DeviceId> spineSwitches;
@@ -149,11 +152,12 @@
* Creates a new PI fabric app.
*
* @param appName app name
- * @param appPipeconf a P4Runtime device context to be used on devices
+ * @param appPipeconfs collection of compatible pipeconfs
*/
- protected AbstractUpgradableFabricApp(String appName, PiPipeconf appPipeconf) {
+ protected AbstractUpgradableFabricApp(String appName, Collection<PiPipeconf> appPipeconfs) {
this.appName = checkNotNull(appName);
- this.appPipeconf = checkNotNull(appPipeconf);
+ this.appPipeconfs = checkNotNull(appPipeconfs);
+ checkArgument(appPipeconfs.size() > 0, "appPipeconfs cannot have size 0");
}
@Activate
@@ -177,7 +181,7 @@
appId = coreService.registerApplication(appName);
deviceService.addListener(deviceListener);
- piPipeconfService.register(appPipeconf);
+ appPipeconfs.forEach(piPipeconfService::register);
init();
@@ -197,7 +201,9 @@
scheduledExecutorService.shutdown();
deviceService.removeListener(deviceListener);
flowRuleService.removeFlowRulesById(appId);
- piPipeconfService.remove(appPipeconf.id());
+ appPipeconfs.stream()
+ .map(PiPipeconf::id)
+ .forEach(piPipeconfService::remove);
appActive = false;
APP_HANDLES.remove(appName);
@@ -287,6 +293,11 @@
.forEach(device -> spawnTask(() -> deployDevice(device)));
}
+ private boolean matchPipeconf(PiPipeconfId piPipeconfId) {
+ return appPipeconfs.stream()
+ .anyMatch(p -> p.id().equals(piPipeconfId));
+ }
+
/**
* Executes a device deploy.
*
@@ -304,11 +315,12 @@
// Set pipeconf flag if not already done.
if (!pipeconfFlags.getOrDefault(deviceId, false)) {
if (piPipeconfService.ofDevice(deviceId).isPresent() &&
- appPipeconf.id().equals(piPipeconfService.ofDevice(deviceId).get())) {
+ matchPipeconf(piPipeconfService.ofDevice(deviceId).get())) {
pipeconfFlags.put(device.id(), true);
} else {
log.warn("Wrong pipeconf for {}, expecting {}, but found {}, aborting deploy",
- deviceId, appPipeconf.id(), piPipeconfService.ofDevice(deviceId).get());
+ deviceId, MoreObjects.toStringHelper(appPipeconfs),
+ piPipeconfService.ofDevice(deviceId).get());
return;
}
}
diff --git a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
index b66c160..fccbab5 100644
--- a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
+++ b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
@@ -21,14 +21,11 @@
import org.apache.commons.lang3.tuple.Pair;
import org.apache.felix.scr.annotations.Component;
import org.onlab.util.ImmutableByteSequence;
-import org.onosproject.bmv2.model.Bmv2PipelineModelParser;
-import org.onosproject.driver.pipeline.DefaultSingleTablePipeline;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Host;
import org.onosproject.net.Path;
import org.onosproject.net.Port;
import org.onosproject.net.PortNumber;
-import org.onosproject.net.behaviour.Pipeliner;
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowRule;
@@ -36,10 +33,6 @@
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flow.criteria.Criterion;
import org.onosproject.net.flow.criteria.PiCriterion;
-import org.onosproject.net.pi.model.DefaultPiPipeconf;
-import org.onosproject.net.pi.model.PiPipeconf;
-import org.onosproject.net.pi.model.PiPipeconfId;
-import org.onosproject.net.pi.model.PiPipelineInterpreter;
import org.onosproject.net.pi.runtime.PiAction;
import org.onosproject.net.pi.runtime.PiActionId;
import org.onosproject.net.pi.runtime.PiActionParam;
@@ -51,7 +44,6 @@
import org.onosproject.net.topology.TopologyGraph;
import org.onosproject.pi.demo.app.common.AbstractUpgradableFabricApp;
-import java.net.URL;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
@@ -62,8 +54,6 @@
import static java.lang.String.format;
import static java.util.stream.Collectors.toSet;
import static org.onlab.packet.EthType.EtherType.IPV4;
-import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.BMV2_JSON;
-import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.P4_INFO_TEXT;
import static org.onosproject.pi.demo.app.ecmp.EcmpInterpreter.*;
@@ -74,23 +64,11 @@
public class EcmpFabricApp extends AbstractUpgradableFabricApp {
private static final String APP_NAME = "org.onosproject.pi-ecmp-fabric";
- private static final String PIPECONF_ID = "pi-demo-ecmp";
- private static final URL P4INFO_URL = EcmpFabricApp.class.getResource("/ecmp.p4info");
- private static final URL JSON_URL = EcmpFabricApp.class.getResource("/ecmp.json");
-
- private static final PiPipeconf ECMP_PIPECONF = DefaultPiPipeconf.builder()
- .withId(new PiPipeconfId(PIPECONF_ID))
- .withPipelineModel(Bmv2PipelineModelParser.parse(JSON_URL))
- .addBehaviour(PiPipelineInterpreter.class, EcmpInterpreter.class)
- .addBehaviour(Pipeliner.class, DefaultSingleTablePipeline.class)
- .addExtension(P4_INFO_TEXT, P4INFO_URL)
- .addExtension(BMV2_JSON, JSON_URL)
- .build();
private static final Map<DeviceId, Map<Set<PortNumber>, Short>> DEVICE_GROUP_ID_MAP = Maps.newHashMap();
public EcmpFabricApp() {
- super(APP_NAME, ECMP_PIPECONF);
+ super(APP_NAME, EcmpPipeconfFactory.getAll());
}
@Override
diff --git a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpPipeconfFactory.java b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpPipeconfFactory.java
new file mode 100644
index 0000000..a6800a8
--- /dev/null
+++ b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpPipeconfFactory.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2017-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.pi.demo.app.ecmp;
+
+import org.onosproject.bmv2.model.Bmv2PipelineModelParser;
+import org.onosproject.driver.pipeline.DefaultSingleTablePipeline;
+import org.onosproject.drivers.p4runtime.DefaultP4PortStatisticsDiscovery;
+import org.onosproject.net.behaviour.Pipeliner;
+import org.onosproject.net.device.PortStatisticsDiscovery;
+import org.onosproject.net.pi.model.DefaultPiPipeconf;
+import org.onosproject.net.pi.model.PiPipeconf;
+import org.onosproject.net.pi.model.PiPipeconfId;
+import org.onosproject.net.pi.model.PiPipelineInterpreter;
+
+import java.net.URL;
+import java.util.Collection;
+import java.util.Collections;
+
+import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.BMV2_JSON;
+import static org.onosproject.net.pi.model.PiPipeconf.ExtensionType.P4_INFO_TEXT;
+
+final class EcmpPipeconfFactory {
+
+ private static final String BMV2_PIPECONF_ID = "pi-demo-ecmp";
+ private static final URL BMV2_P4INFO_URL = EcmpFabricApp.class.getResource("/ecmp.p4info");
+ private static final URL BMV2_JSON_URL = EcmpFabricApp.class.getResource("/ecmp.json");
+
+ private static final PiPipeconf BMV2_PIPECONF = buildBmv2Pipeconf();
+
+ private EcmpPipeconfFactory() {
+ // Hides constructor.
+ }
+
+ static Collection<PiPipeconf> getAll() {
+ return Collections.singleton(BMV2_PIPECONF);
+ }
+
+ private static PiPipeconf buildBmv2Pipeconf() {
+ return DefaultPiPipeconf.builder()
+ .withId(new PiPipeconfId(BMV2_PIPECONF_ID))
+ .withPipelineModel(Bmv2PipelineModelParser.parse(BMV2_JSON_URL))
+ .addBehaviour(PiPipelineInterpreter.class, EcmpInterpreter.class)
+ .addBehaviour(Pipeliner.class, DefaultSingleTablePipeline.class)
+ .addBehaviour(PortStatisticsDiscovery.class, DefaultP4PortStatisticsDiscovery.class)
+ .addExtension(P4_INFO_TEXT, BMV2_P4INFO_URL)
+ .addExtension(BMV2_JSON, BMV2_JSON_URL)
+ .build();
+ }
+}
diff --git a/tools/dev/mininet/bmv2.py b/tools/dev/mininet/bmv2.py
index e942646..f218257 100644
--- a/tools/dev/mininet/bmv2.py
+++ b/tools/dev/mininet/bmv2.py
@@ -216,7 +216,7 @@
bmv2cmd = "%s %s" % (VALGRIND_PREFIX, bmv2cmd)
if self.dryrun:
info("\n*** DRY RUN (not executing bmv2)")
- info("\nStarting BMv2 target: %s" % bmv2cmd)
+ info("\nStarting BMv2 target: %s\n" % bmv2cmd)
if self.persistent:
# Bash loop to re-exec the switch if it crashes.
@@ -229,7 +229,7 @@
out = self.cmd(cmdStr)
if out:
print out
- if self.valgrind:
+ if self.netcfg and self.valgrind:
# With valgrind, it takes some time before the gRPC server is available.
# Wait before pushing the netcfg.
info("\n*** Waiting %d seconds before pushing the config to ONOS...\n" % VALGRIND_SLEEP)
diff --git a/tools/test/topos/bmv2-demo.py b/tools/test/topos/bmv2-demo.py
index 171cc6f..9bccc5c 100755
--- a/tools/test/topos/bmv2-demo.py
+++ b/tools/test/topos/bmv2-demo.py
@@ -106,14 +106,14 @@
self.cmd(self.getInfiniteCmdBg("arping -w5000000 %s" % h.IP()))
def startIperfServer(self):
- self.cmd(self.getInfiniteCmdBg("iperf3 -s"))
+ self.cmd(self.getInfiniteCmdBg("iperf -s -u"))
def startIperfClient(self, h, flowBw="512k", numFlows=5, duration=5):
- iperfCmd = "iperf3 -c{} -b{} -P{} -t{}".format(h.IP(), flowBw, numFlows, duration)
+ iperfCmd = "iperf -c{} -u -b{} -P{} -t{}".format(h.IP(), flowBw, numFlows, duration)
self.cmd(self.getInfiniteCmdBg(iperfCmd, sleep=0))
def stop(self):
- self.cmd("killall iperf3")
+ self.cmd("killall iperf")
self.cmd("killall ping")
self.cmd("killall arping")
@@ -252,7 +252,11 @@
generateNetcfg(onosIp, net, args)
- print "Uploading netcfg..."
+ if args.netcfg_sleep > 0:
+ print "Waiting %d seconds before pushing config to ONOS..." % args.netcfg_sleep
+ sleep(args.netcfg_sleep)
+
+ print "Pushing config to ONOS..."
call(("%s/onos-netcfg" % RUN_PACK_PATH, onosIp, TEMP_NETCFG_FILE))
if not args.onos_ip:
@@ -275,6 +279,8 @@
type=bool, action="store", required=False, default=False)
parser.add_argument('--pipeconf-id', help='Pipeconf ID for switches',
type=str, action="store", required=False, default='')
+ parser.add_argument('--netcfg-sleep', help='Seconds to wait before pushing config to ONOS',
+ type=int, action="store", required=False, default=5)
args = parser.parse_args()
setLogLevel('info')
main(args)