Reviewed-by: ultrotter

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

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

This may help to debug problems in QA tests.

Reviewed-by: schreiberal

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: 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

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

Reviewed-by: iustinp

Reviewed-by: iustinp

Reviewed-by: iustinp

Reviewed-by: schreiberal

Added tests:
- “gnt-cluster getmaster”
- “gnt-cluster version”
- “gnt-instance list”
- “gnt-instance reinstall”

Reviewed-by: schreiberal

- Test “gnt-backup export” and “gnt-backup import”.
- Move “ResolveInstanceName” to qa_utils.py.
- Fix tests for “ganeti-watcher”.
- Make instance shutdown and startup configurable.

Reviewed-by: schreiberal

Reviewed-by: iustin

Reviewed-by: iustinp

- Run “gnt-cluster verify” and “gnt-cluster info” after adding all nodes
- Remove unused --cleanup option
- Remove --verbose option and always print executed SSH commands

Reviewed-by: iustinp