public void willDeallocateOldVMsOnLogon()
{
using (bladeDirectorDebugServices svc = new bladeDirectorDebugServices(basicBladeTests.WCFPath, "172.17.129.131", true))
{
string hostIP = "1.1.1.1";
testUtils.doLogin(svc, hostIP);
// Allocate all the blades, then login again. The allocated blades should no longer be allocated.
string ourVM = testUtils.doVMAllocationForTest(svc, hostIP);
// Find the parent blade of the VM we got, and make sure it is now in use (by the blade director)
vmSpec VMSpec = svc.svc.getVMByIP_withoutLocking(ourVM);
bladeSpec bladeSpec = svc.svc.getBladeByIP_withoutLocking(VMSpec.parentBladeIP);
GetBladeStatusResult bladeState = svc.svcDebug._GetBladeStatus(hostIP, bladeSpec.bladeIP);
string bladeIP = bladeSpec.bladeIP;
Assert.AreEqual(bladeState, GetBladeStatusResult.notYours);
// Do a new login, which should cause our blades to be deallocated.
testUtils.doLogin(svc, hostIP);
// The VM should now not exist.
Assert.AreEqual(null, svc.svc.getVMByIP_withoutLocking(ourVM));
// Find the parent blade of the VM we got, and make sure it is now unused.
GetBladeStatusResult bladeState2 = svc.svcDebug._GetBladeStatus(hostIP, bladeIP);
Assert.AreEqual(bladeState2, GetBladeStatusResult.unused);
}
}
public void reportsVMCreationFailureNeatly()
{
string hostIP = "1.1.1.1";
using (bladeDirectorDebugServices uut = new bladeDirectorDebugServices(basicBladeTests.WCFPath, new[] { "1.1.1.1", "2.2.2.2", "3.3.3.3" }))
{
VMHardwareSpec hwSpec = new VMHardwareSpec()
{
memoryMB = 2344, cpuCount = 2
};
VMSoftwareSpec swSpec = new VMSoftwareSpec();
uut.svcDebug.initWithBladesFromIPList(new[] { "172.17.129.131", "172.17.129.130" }, true, NASFaultInjectionPolicy.failSnapshotDeletionOnFirstSnapshot);
uut.svcDebug._setExecutionResultsIfMocked(mockedExecutionResponses.successful);
resultAndBladeName allocRes;
allocRes = uut.svcDebug._requestAnySingleVM(hostIP, hwSpec, swSpec);
Assert.AreEqual(resultCode.pending, allocRes.result.code);
waitToken waitTok = allocRes.waitToken;
while (true)
{
Thread.Sleep(TimeSpan.FromSeconds(1));
resultAndBladeName progress = (resultAndBladeName)uut.svc.getProgress(waitTok);
waitTok = progress.waitToken;
if (progress.result.code == resultCode.pending)
{
continue;
}
Assert.AreEqual(resultCode.genericFail, progress.result.code);
Assert.AreEqual("172.17.158.1", progress.bladeName);
break;
}
// OK, our allocation failed. Try allocating a second VM - this one should succeed.
allocRes = uut.svcDebug._requestAnySingleVM(hostIP, hwSpec, swSpec);
Assert.AreEqual(resultCode.pending, allocRes.result.code);
allocRes = (resultAndBladeName)testUtils.waitForSuccess(uut, allocRes, TimeSpan.FromMinutes(11));
Assert.AreNotEqual("172.17.158.1", allocRes.bladeName);
Assert.AreNotEqual("172.17.158.1", allocRes.bladeName);
vmSpec VMConfig = uut.svc.getVMByIP_withoutLocking(allocRes.bladeName);
Assert.AreNotEqual("00:50:56:00:30:01", VMConfig.eth0MAC);
Assert.AreNotEqual("00:50:56:01:30:01", VMConfig.eth1MAC);
}
}
public void canAllocateVMMocked()
{
string hostIP = "1.1.1.1";
using (bladeDirectorDebugServices svc = new bladeDirectorDebugServices(basicBladeTests.WCFPath, new[] { "1.1.1.1", "2.2.2.2", "3.3.3.3" }))
{
VMHardwareSpec hwSpec = new VMHardwareSpec()
{
memoryMB = 2344, cpuCount = 2
};
VMSoftwareSpec swSpec = new VMSoftwareSpec();
resultAndBladeName[] allocRes = doVMAllocationsForTest(svc, hostIP, new[] { new vmHWAndSWSpec(hwSpec, swSpec) });
Assert.AreEqual(1, allocRes.Length);
resultAndBladeName allocatedBlade = allocRes[0];
// TODO: check nas events
mockedCall[] nasEvents = svc.svcDebug._getNASEventsIfMocked();
foreach (mockedCall call in nasEvents)
{
Debug.WriteLine(call.functionName + " " + call.message);
}
// TODO: check executions all happened okay
// This blade should become a VM server
GetBladeStatusResult allocated1 = svc.svcDebug._GetBladeStatus(hostIP, "172.17.129.130");
Assert.AreEqual(allocated1, GetBladeStatusResult.notYours);
// And there should now be one VM allocated to us at present.
vmSpec VMConfig = svc.svc.getVMByIP_withoutLocking(allocatedBlade.bladeName);
Assert.AreEqual("172.17.158.1", allocatedBlade.bladeName);
Assert.AreEqual("VM_30_01", VMConfig.friendlyName);
Assert.AreEqual("172.17.158.1", VMConfig.VMIP);
Assert.AreEqual("10.0.158.1", VMConfig.iscsiIP);
Assert.AreEqual("00:50:56:00:30:01", VMConfig.eth0MAC);
Assert.AreEqual("00:50:56:01:30:01", VMConfig.eth1MAC);
Assert.AreEqual(2344, VMConfig.memoryMB);
Assert.AreEqual(2, VMConfig.cpuCount);
Assert.AreEqual(hostIP, VMConfig.currentOwner);
}
}
public void willProvisionVM()
{
using (bladeDirectorDebugServices svc = new bladeDirectorDebugServices(basicBladeTests.WCFPath, basicBladeTests.WebURI))
{
machinePools.bladeDirectorURL = svc.servicesURL;
string hostip = "1.2.3.4";
// We will be using this blade for our tests.
bladeSpec spec = svc.svcDebug.createBladeSpecForXDLNode(31, "xdl.hacks.the.planet", bladeLockType.lockAll, bladeLockType.lockAll);
svc.svcDebug.initWithBladesFromBladeSpec(new[] { spec }, false, NASFaultInjectionPolicy.retunSuccessful);
string debuggerHost = ipUtils.getBestRouteTo(IPAddress.Parse(spec.bladeIP)).ToString();
VMSoftwareSpec sw = new VMSoftwareSpec()
{
debuggerHost = debuggerHost,
debuggerKey = "a.b.c.d",
debuggerPort = 60234
};
VMHardwareSpec hw = new VMHardwareSpec()
{
cpuCount = 1, memoryMB = 4096
};
resultAndBladeName res = svc.svcDebug._requestAnySingleVM(hostip, hw, sw);
testUtils.waitForSuccess(svc, res, TimeSpan.FromMinutes(15));
string VMName = res.bladeName;
// Okay, we have our new VM allocated now.
vmSpec createdBlade = svc.svc.getVMByIP_withoutLocking(VMName);
bladeSpec parentBlade = svc.svc.getBladeByIP_withoutLocking(createdBlade.parentBladeIP);
snapshotDetails snap = svc.svc.getCurrentSnapshotDetails(VMName);
NASParams nas = svc.svc.getNASParams();
using (hypervisor_vmware_FreeNAS hyp = utils.createHypForVM(createdBlade, parentBlade, snap, nas))
{
hyp.powerOn(new cancellableDateTime(TimeSpan.FromMinutes(2)));
// Check that debugging has been provisioned correctly
executionResult bcdEditRes = hyp.startExecutable("bcdedit", "/dbgsettings");
try
{
Assert.AreEqual(0, bcdEditRes.resultCode);
Assert.IsTrue(Regex.IsMatch(bcdEditRes.stdout, "key\\s*a.b.c.d"));
Assert.IsTrue(Regex.IsMatch(bcdEditRes.stdout, "debugtype\\s*NET"));
Assert.IsTrue(Regex.IsMatch(bcdEditRes.stdout, "hostip\\s*" + hostip));
Assert.IsTrue(Regex.IsMatch(bcdEditRes.stdout, "port\\s*60234"));
}
catch (AssertFailedException)
{
Debug.WriteLine("bcdedit stdout " + bcdEditRes.stdout);
Debug.WriteLine("bcdedit stderr " + bcdEditRes.stderr);
throw;
}
executionResult wmicRes = hyp.startExecutable("wmic", "computersystem get totalPhysicalMemory,name,numberOfLogicalProcessors /format:value");
try
{
// We expect an response similar to:
//
// Name=ALIZANALYSIS
// NumberOfLogicalProcessors=8
// TotalPhysicalMemory=17119825920
//
Assert.AreEqual(0, wmicRes.resultCode);
string[] lines = wmicRes.stdout.Split(new[] { '\n', 'r' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string line in lines)
{
if (line.Trim().Length == 0)
{
continue;
}
string[] parts = line.Split('=');
string name = parts[0].ToLower().Trim();
string value = parts[1].ToLower().Trim();
switch (name)
{
case "name":
Assert.AreEqual("VM_31_01", value, "Name is incorrect");
break;
case "NumberOfLogicalProcessors":
Assert.AreEqual("1", value, "CPU count is incorrect");
break;
case "TotalPhysicalMemory":
Assert.AreEqual((4096L * 1024L * 1024L).ToString(), value, "RAM size is incorrect");
break;
default:
break;
}
}
}
catch (AssertFailedException)
{
Debug.WriteLine("WMIC reported stdout '" + wmicRes.stdout + "'");
Debug.WriteLine("WMIC reported stderr '" + wmicRes.stderr + "'");
}
}
}
}
public hypervisorCollection <hypSpec_vmware> requestVMs(VMSpec[] specs, bool allowPartialAllocation = false)
{
initialiseIfNeeded();
Stopwatch allocWatch = new Stopwatch();
using (BladeDirectorServices director = new BladeDirectorServices(machinePools.bladeDirectorURL))
{
DateTime deadline = DateTime.Now + TimeSpan.FromMinutes(30);
resultAndBladeName[] results = new resultAndBladeName[specs.Length];
for (int n = 0; n < specs.Length; n++)
{
results[n] = director.svc.RequestAnySingleVM(specs[n].hw, specs[n].sw);
if (results[n].result.code == resultCode.bladeQueueFull)
{
if (allowPartialAllocation)
{
results[n] = null;
break;
}
}
if (results[n].result.code != resultCode.success &&
results[n].result.code != resultCode.pending)
{
throw new bladeAllocationException(results[n].result.code);
}
}
hypervisorCollection <hypSpec_vmware> toRet = new hypervisorCollection <hypSpec_vmware>();
try
{
foreach (resultAndBladeName res in results)
{
if (res == null)
{
continue;
}
resultAndBladeName progress = director.waitForSuccessWithoutThrowing(res, deadline - DateTime.Now);
if (progress == null)
{
throw new TimeoutException();
}
if (progress.result.code == resultCode.bladeQueueFull)
{
if (allowPartialAllocation)
{
continue;
}
throw new Exception("Not enough blades available to accomodate new VMs");
}
if (progress.result.code != resultCode.success)
{
if (allowPartialAllocation)
{
continue;
}
throw new Exception("Unexpected status while allocing: " + progress.result.code);
}
vmSpec vmSpec = director.svc.getVMByIP_withoutLocking(progress.bladeName);
bladeSpec vmServerSpec = director.svc.getBladeByIP_withoutLocking(vmSpec.parentBladeIP);
snapshotDetails snapshotInfo = director.svc.getCurrentSnapshotDetails(vmSpec.VMIP);
NASParams nasParams = director.svc.getNASParams();
hypervisor_vmware_FreeNAS newVM = utils.createHypForVM(vmSpec, vmServerSpec, snapshotInfo, nasParams);
ipUtils.ensurePortIsFree(vmSpec.kernelDebugPort);
newVM.setDisposalCallback(onDestruction);
if (!toRet.TryAdd(vmSpec.VMIP, newVM))
{
throw new Exception();
}
}
}
catch (Exception)
{
foreach (KeyValuePair <string, hypervisorWithSpec <hypSpec_vmware> > allocedBlades in toRet)
{
if (allocedBlades.Key != null)
{
try
{
director.svc.ReleaseBladeOrVM(allocedBlades.Key);
}
catch (Exception)
{
// ...
}
}
}
throw;
}
allocWatch.Stop();
Debug.WriteLine("Allocated all VMs, took " + allocWatch.Elapsed.ToString());
return(toRet);
}
}
