public void TestAlertWithConnectionAndHosts()
{
XenServerPatch p = new XenServerPatch("uuid", "name", "My description", "guidance", "6.0.1", "http://url", "http://patchUrl", new DateTime(2011, 4, 1).ToString(), "");
XenServerPatchAlert alert = new XenServerPatchAlert(p);
alert.IncludeConnection(connA.Object);
alert.IncludeConnection(connB.Object);
alert.IncludeHosts(new List<Host>() { hostA.Object, hostB.Object });
IUnitTestVerifier validator = new VerifyGetters(alert);
validator.Verify(new AlertClassUnitTestData
{
AppliesTo = "HostAName, HostBName, ConnAName, ConnBName",
FixLinkText = "Go to Web Page",
HelpID = "XenServerPatchAlert",
Description = "My description",
HelpLinkText = "Help",
Title = "New Update Available - name",
Priority = "Priority2"
});
Assert.IsFalse(alert.CanIgnore);
VerifyConnExpectations(Times.Once);
VerifyHostsExpectations(Times.Once);
}
public static List<XenServerPatchAlert> NewXenServerPatchAlerts(List<XenServerVersion> xenServerVersions,
List<XenServerPatch> xenServerPatches)
{
if (Helpers.CommonCriteriaCertificationRelease)
return null;
var alerts = new List<XenServerPatchAlert>();
foreach (IXenConnection xenConnection in ConnectionsManager.XenConnectionsCopy)
{
Host master = Helpers.GetMaster(xenConnection);
Pool pool = Helpers.GetPoolOfOne(xenConnection);
List<Host> hosts = xenConnection.Cache.Hosts.ToList();
if (master == null || pool == null)
continue;
var serverVersions = xenServerVersions.FindAll(version =>
{
if (version.BuildNumber != string.Empty)
return (master.BuildNumberRaw == version.BuildNumber);
return Helpers.HostProductVersionWithOEM(master) == version.VersionAndOEM
|| (version.Oem != null && Helpers.OEMName(master).StartsWith(version.Oem)
&& Helpers.HostProductVersion(master) == version.Version.ToString());
});
if (serverVersions.Count == 0)
continue;
foreach (XenServerVersion xenServerVersion in serverVersions)
{
XenServerVersion version = xenServerVersion;
List<XenServerPatch> patches = xenServerPatches.FindAll(patch => version.Patches.Contains(patch));
if (patches.Count == 0)
continue;
foreach (XenServerPatch xenServerPatch in patches)
{
var alert = new XenServerPatchAlert(xenServerPatch);
var existingAlert = alerts.Find(al => al.Equals(alert));
if (existingAlert != null)
alert = existingAlert;
else
alerts.Add(alert);
if (!xenConnection.IsConnected)
continue;
XenServerPatch serverPatch = xenServerPatch;
// A patch can be installed on a host if:
// 1. it is not already installed and
// 2. the host has all the required patches installed and
// 3. the host doesn't have any of the conflicting patches installed
var noPatchHosts = hosts.Where(host =>
{
var appliedPatches = host.AppliedPatches();
// 1. patch is not already installed
if (appliedPatches.Any(patch => string.Equals(patch.uuid, serverPatch.Uuid, StringComparison.OrdinalIgnoreCase)))
return false;
// 2. the host has all the required patches installed
if (serverPatch.RequiredPatches != null && serverPatch.RequiredPatches.Count > 0 &&
!serverPatch.RequiredPatches.All(requiredPatchUuid => appliedPatches.Any(patch => string.Equals(patch.uuid, requiredPatchUuid, StringComparison.OrdinalIgnoreCase))))
return false;
// 3. the host doesn't have any of the conflicting patches installed
if (serverPatch.ConflictingPatches != null && serverPatch.ConflictingPatches.Count > 0 &&
serverPatch.ConflictingPatches.Any(conflictingPatchUuid => appliedPatches.Any(patch => string.Equals(patch.uuid, conflictingPatchUuid, StringComparison.OrdinalIgnoreCase))))
return false;
return true;
});
if (noPatchHosts.Count() == hosts.Count)
alert.IncludeConnection(xenConnection);
else
alert.IncludeHosts(noPatchHosts);
}
}
}
return alerts;
}