IStorageSourceService populateStorageWithFlowEntries(IStorageSourceService storage) {
Set<String> indexedColumns = new HashSet<String>();
indexedColumns.add(COLUMN_NAME);
storage.createTable(StaticFlowEntryPusher.TABLE_NAME, indexedColumns);
storage.setTablePrimaryKeyName(StaticFlowEntryPusher.TABLE_NAME, COLUMN_NAME);
storage.insertRow(StaticFlowEntryPusher.TABLE_NAME, TestRule1);
storage.insertRow(StaticFlowEntryPusher.TABLE_NAME, TestRule2);
storage.insertRow(StaticFlowEntryPusher.TABLE_NAME, TestRule3);
return storage;
}
public void writeToStorage(IStorageSourceService storageSource) {
for (Map<String, Object> row : tenantList) {
storageSource.insertRow(VirtualRouting.TENANT_TABLE_NAME, row);
}
for (Map<String, Object> row : virtRtrList) {
storageSource.insertRow(VirtualRouting.VIRT_RTR_TABLE_NAME, row);
}
for (Map<String, Object> row : virtRtrIfaceList) {
storageSource.insertRow(VirtualRouting.VIRT_RTR_IFACE_TABLE_NAME, row);
}
for (Map<String, Object> row : ifaceIpAddrList) {
storageSource.insertRow(VirtualRouting.IFACE_ADDRESS_POOL_TABLE_NAME, row);
}
for (Map<String, Object> row : routingRuleList) {
storageSource.insertRow(VirtualRouting.VIRT_RTR_ROUTING_RULE_TABLE_NAME, row);
}
for (Map<String, Object> row : staticArpList) {
storageSource.insertRow(VirtualRouting.STATIC_ARP_TABLE_NAME, row);
}
for (Map<String, Object> row : virtRtrGatewayPoolList) {
storageSource.insertRow(VirtualRouting.VIRT_RTR_GATEWAY_POOL_TABLE_NAME, row);
}
for (Map<String, Object> row : gatewayNodeList) {
storageSource.insertRow(VirtualRouting.GATEWAY_NODE_TABLE_NAME, row);
}
}
@Test
public void testStaticFlowPush() throws IOException {
StaticFlowEntryPusher staticFlowEntryPusher = new StaticFlowEntryPusher();
IStorageSourceService storage = createStorageWithFlowEntries();
long dpid = HexString.toLong(TestSwitch1DPID);
// Create a Switch and attach a switch
IOFSwitch mockSwitch = createNiceMock(IOFSwitch.class);
Capture<OFMessage> writeCapture = new Capture<OFMessage>(CaptureType.ALL);
Capture<ListenerContext> contextCapture = new Capture<ListenerContext>(CaptureType.ALL);
Capture<List<OFMessage>> writeCaptureList = new Capture<List<OFMessage>>(CaptureType.ALL);
// OFMessageSafeOutStream mockOutStream = createNiceMock(OFMessageSafeOutStream.class);
mockSwitch.write(capture(writeCapture), capture(contextCapture));
expectLastCall().anyTimes();
mockSwitch.write(capture(writeCaptureList), capture(contextCapture));
expectLastCall().anyTimes();
mockSwitch.flush();
expectLastCall().anyTimes();
staticFlowEntryPusher.setStorageSource(storage);
ModuleContext fmc = new ModuleContext();
MockControllerProvider mockControllerProvider = getMockControllerProvider();
Map<Long, IOFSwitch> switchMap = new HashMap<Long, IOFSwitch>();
switchMap.put(dpid, mockSwitch);
// NO ! expect(mockControllerProvider.getSwitches()).andReturn(switchMap).anyTimes();
mockControllerProvider.setSwitches(switchMap);
staticFlowEntryPusher.setControllerProvider(mockControllerProvider);
RestApiServer restApi = new RestApiServer();
try {
restApi.init(fmc);
} catch (ModuleException e) {
e.printStackTrace();
}
staticFlowEntryPusher.restApi = restApi;
staticFlowEntryPusher.startUp(null); // again, to hack unittest
// verify that flowpusher read all three entries from storage
assertEquals(TotalTestRules, staticFlowEntryPusher.countEntries());
// if someone calls mockSwitch.getOutputStream(), return mockOutStream instead
// expect(mockSwitch.getOutputStream()).andReturn(mockOutStream).anyTimes();
// if someone calls getId(), return this dpid instead
expect(mockSwitch.getId()).andReturn(dpid).anyTimes();
expect(mockSwitch.getStringId()).andReturn(TestSwitch1DPID).anyTimes();
replay(mockSwitch);
// hook the static pusher up to the fake switch
staticFlowEntryPusher.addedSwitch(mockSwitch);
verify(mockSwitch);
// Verify that the switch has gotten some flow_mods
assertEquals(true, writeCapture.hasCaptured());
assertEquals(TotalTestRules, writeCapture.getValues().size());
// Order assumes how things are stored in hash bucket;
// should be fixed because OFMessage.hashCode() is deterministic
OFFlowMod firstFlowMod = (OFFlowMod) writeCapture.getValues().get(2);
verifyFlowMod(firstFlowMod, FlowMod1);
OFFlowMod secondFlowMod = (OFFlowMod) writeCapture.getValues().get(1);
verifyFlowMod(secondFlowMod, FlowMod2);
OFFlowMod thirdFlowMod = (OFFlowMod) writeCapture.getValues().get(0);
verifyFlowMod(thirdFlowMod, FlowMod3);
writeCapture.reset();
contextCapture.reset();
// delete two rules and verify they've been removed
// this should invoke staticFlowPusher.rowsDeleted()
storage.deleteRow(StaticFlowEntryPusher.TABLE_NAME, "TestRule1");
storage.deleteRow(StaticFlowEntryPusher.TABLE_NAME, "TestRule2");
assertEquals(1, staticFlowEntryPusher.countEntries());
assertEquals(2, writeCapture.getValues().size());
OFFlowMod firstDelete = (OFFlowMod) writeCapture.getValues().get(0);
FlowMod1.setCommand(OFFlowMod.OFPFC_DELETE_STRICT);
verifyFlowMod(firstDelete, FlowMod1);
OFFlowMod secondDelete = (OFFlowMod) writeCapture.getValues().get(1);
FlowMod2.setCommand(OFFlowMod.OFPFC_DELETE_STRICT);
verifyFlowMod(secondDelete, FlowMod2);
// add rules back to make sure that staticFlowPusher.rowsInserted() works
writeCapture.reset();
FlowMod2.setCommand(OFFlowMod.OFPFC_ADD);
storage.insertRow(StaticFlowEntryPusher.TABLE_NAME, TestRule2);
assertEquals(2, staticFlowEntryPusher.countEntries());
assertEquals(1, writeCaptureList.getValues().size());
List<OFMessage> outList = (List<OFMessage>) writeCaptureList.getValues().get(0);
assertEquals(1, outList.size());
OFFlowMod firstAdd = (OFFlowMod) outList.get(0);
verifyFlowMod(firstAdd, FlowMod2);
writeCapture.reset();
contextCapture.reset();
writeCaptureList.reset();
// now try an overwriting update, calling staticFlowPusher.rowUpdated()
TestRule3.put(COLUMN_DL_VLAN, 333);
storage.updateRow(StaticFlowEntryPusher.TABLE_NAME, TestRule3);
assertEquals(2, staticFlowEntryPusher.countEntries());
assertEquals(1, writeCaptureList.getValues().size());
outList = (List<OFMessage>) writeCaptureList.getValues().get(0);
assertEquals(2, outList.size());
OFFlowMod removeFlowMod = (OFFlowMod) outList.get(0);
FlowMod3.setCommand(OFFlowMod.OFPFC_DELETE_STRICT);
verifyFlowMod(removeFlowMod, FlowMod3);
FlowMod3.setCommand(OFFlowMod.OFPFC_ADD);
FlowMod3.getMatch().fromString("dl_dst=00:20:30:40:50:60,dl_vlan=333");
OFFlowMod updateFlowMod = (OFFlowMod) outList.get(1);
verifyFlowMod(updateFlowMod, FlowMod3);
writeCaptureList.reset();
// now try an action modifying update, calling staticFlowPusher.rowUpdated()
TestRule3.put(COLUMN_ACTIONS, "output=controller,strip-vlan"); // added strip-vlan
storage.updateRow(StaticFlowEntryPusher.TABLE_NAME, TestRule3);
assertEquals(2, staticFlowEntryPusher.countEntries());
assertEquals(1, writeCaptureList.getValues().size());
outList = (List<OFMessage>) writeCaptureList.getValues().get(0);
assertEquals(1, outList.size());
OFFlowMod modifyFlowMod = (OFFlowMod) outList.get(0);
FlowMod3.setCommand(OFFlowMod.OFPFC_MODIFY_STRICT);
List<OFAction> modifiedActions = FlowMod3.getActions();
modifiedActions.add(
new OFActionStripVirtualLan()); // add the new action to what we should expect
FlowMod3.setActions(modifiedActions);
FlowMod3.setLengthU(OFFlowMod.MINIMUM_LENGTH + 16); // accommodate the addition of new actions
verifyFlowMod(modifyFlowMod, FlowMod3);
}