private void clearAll()
{
// We assume no-one else is using this FreeNAS server right now. We delete everything on it. >:D
// We do, however, avoid deleting anything beginning with 'blade', so its sort-of safe to run this on
// the production FreeNAS install, if no-one else is using it, and the only iscsi info you want to keep
// begins with this string.
FreeNASWithCaching foo = new FreeNASWithCaching(nashostname, nasusername, naspassword);
foreach (iscsiTarget tgt in foo.getISCSITargets().Where(x => !x.targetName.StartsWith("blade")))
{
foo.deleteISCSITarget(tgt);
}
foreach (iscsiExtent ext in foo.getExtents().Where(x => !x.iscsi_target_extent_name.StartsWith("blade")))
{
foo.deleteISCSIExtent(ext);
}
foreach (iscsiTargetToExtentMapping tte in foo.getTargetToExtents())
{
var tgt = foo.getISCSITargets().SingleOrDefault(x => x.id == tte.iscsi_target);
var ext = foo.getExtents().SingleOrDefault(x => x.id == tte.iscsi_extent);
if (tgt == null || ext == null)
{
foo.deleteISCSITargetToExtent(tte);
}
}
foo.waitUntilISCSIConfigFlushed();
}
public void canInvalidateThings()
{
// Here, we use a second FreeNAS instance to modify data on the server. We then invalidate the first, and ensure that
// the differences are seen.
string testPrefix = Guid.NewGuid().ToString();
FreeNASWithCaching uut = new FreeNASWithCaching(nashostname, nasusername, naspassword);
FreeNAS directNAS = new FreeNAS(nashostname, nasusername, naspassword);
// Make a test file to export
using (SSHExecutor exec = new SSHExecutor(nashostname, nasusername, naspassword))
{
exec.startExecutable("touch", nastempspace + "/testfile");
}
// Add a targets, extents, and target-to-extents
iscsiTarget tgt = directNAS.addISCSITarget(new iscsiTarget()
{
targetName = testPrefix, targetAlias = "idk lol"
});
directNAS.createTargetGroup(directNAS.getPortals()[0], tgt);
iscsiExtent ext = directNAS.addISCSIExtent(new iscsiExtent()
{
iscsi_target_extent_name = testPrefix,
iscsi_target_extent_type = "File",
iscsi_target_extent_path = nastempspace + "/testfile"
});
directNAS.addISCSITargetToExtent(tgt.id, ext);
directNAS.waitUntilISCSIConfigFlushed();
// The uut should now be out-of-date
Assert.AreNotEqual(uut.getExtents().Count, directNAS.getExtents().Count);
Assert.AreNotEqual(uut.getISCSITargets().Count, directNAS.getISCSITargets().Count);
Assert.AreNotEqual(uut.getTargetToExtents().Count, directNAS.getTargetToExtents().Count);
// Invalidate the uut and check that it is then up-to-date.
uut.invalidateExtents();
Assert.AreEqual(uut.getExtents().Count, directNAS.getExtents().Count);
uut.invalidateTargets();
Assert.AreEqual(uut.getISCSITargets().Count, directNAS.getISCSITargets().Count);
uut.invalidateTargetToExtents();
Assert.AreEqual(uut.getTargetToExtents().Count, directNAS.getTargetToExtents().Count);
}
public void extentDeletionImpliesTTEDeletion()
{
string testPrefix = Guid.NewGuid().ToString();
FreeNASWithCaching foo = new FreeNASWithCaching(nashostname, nasusername, naspassword);
int origExtentCount = foo.getExtents().Count;
int origTargetCount = foo.getISCSITargets().Count;
int origTTECount = foo.getTargetToExtents().Count;
// Make a test file to export
string filePath = nastempspace + "/" + testPrefix;
using (SSHExecutor exec = new SSHExecutor(nashostname, nasusername, naspassword))
{
exec.startExecutable("touch", filePath);
}
iscsiTarget tgt1 = foo.addISCSITarget(new iscsiTarget()
{
targetName = testPrefix
});
iscsiExtent ext1 = foo.addISCSIExtent(new iscsiExtent()
{
iscsi_target_extent_name = testPrefix,
iscsi_target_extent_type = "File",
iscsi_target_extent_path = filePath
});
iscsiTargetToExtentMapping tte1 = foo.addISCSITargetToExtent(tgt1.id, ext1);
foo.waitUntilISCSIConfigFlushed();
foo.deleteISCSIExtent(ext1);
Assert.AreEqual(origTTECount, foo.getTargetToExtents().Count());
Assert.AreEqual(origTargetCount + 1, foo.getISCSITargets().Count());
Assert.AreEqual(origExtentCount, foo.getExtents().Count());
}
