This change allows us to use cleaner dependencies between
directories. The build system is basically rewritten in large parts
and may contain bugs.

Reviewed-by: iustinp

- Failover back to original node in instance failure test
- Exclude secondary node from list of potential nodes in
  replace-disks test

Reviewed-by: iustinp

Reviewed-by: ultrotter

Reviewed-by: iustinp

qa_node.py: Fix typo in message
cmdlib.py: Don't add readded node to node list
ganeti-qa.py: Make sure readd isn't done for master node

Reviewed-by: iustinp

This allows us to readd a node after it failed and required a
reinstallation or replacement.

Reviewed-by: iustinp

Reviewed-by: iustinp

This patch removes the options that allow to create local_raid1 or
remote_raid1 instances. It also modifies the documentation and removes
these disk templates from burnin and from qa.

Reviewed-by: imsnah

Reviewed-by: imsnah

Change comments to printed information, some cleanup. These changes
are from November 2007. The test is not perfect yet.

Reviewed-by: iustinp

Reviewed-by: iustinp

This patch adds QA tests for most of the possible parameters in the
instance modify operation (exception being the MAC), and modifies the
sample QA file to run this test.

It also tests the no-modification test, but that is a weak one: we only
test that the exit code is one, not that the command gave a proper
response ("... please give at least one parameter") as opposed to a
traceback.

Reviewed-by: imsnah

This patch allows the selection of the hypervisor type for the QA
process; this is useful when testing hypervisor-independent changes that
don't require a Xen setup.

The patch also fixes the OS name in the sample QA config file provided.

Reviewed-by: imsnah

Those tests were added in the wrong place. This patch removes them.  One day
we'll implement proper command line regression testing and they should go in
there.

Reviewed-by: iustinp

This tests both that those two aliases have not been removed and also that
aliases handling hasn't been broken.

Reviewed-by: iustinp

- When line wrapping is needed, move spaces to the next line.
- Remove embedded line breaks from error messages.

Reviewed-by: schreiberal

Reviewed-by: iustinp

Reviewed-by: schreiberal

Reviewed-by: schreiberal

This may help to debug problems in QA tests.

Reviewed-by: schreiberal

Reviewed-by: iustinp

Reviewed-by: iustinp

Reviewed-by: iustinp

Reviewed-by: schreiberal

This makes the tests much more reliably because it avoids race conditions.
It also helps to speed them up a lot.

Reviewed-by: iustinp

Reviewed-by: iustinp

Reviewed-by: iustinp

Reviewed-by: schreiberal

Reviewed-by: schreiberal

Reviewed-by: schreiberal

Reviewed-by: schreiberal

Reviewed-by: schreiberal

Reviewed-by: schreiberal

Also check whether file contents are correct for both “gnt-cluster command” and
“gnt-cluster copyfile”.

Reviewed-by: iustinp

Make the code somewhat smaller. Disable disk failure test for master for now.

Reviewed-by: schreiberal

- Split main() function into several small ones.
- Current work on disk failure tests. This is not yet finished.
- Fix small typo in qa_node.py.

Reviewed-by: schreiberal

Testing failure on the primary node is currently disabled due to drbd problems.

Reviewed-by: iustinp

Reviewed-by: iustinp

Reviewed-by: iustinp