Synnefo » snf-ganeti

Verify that the set of blocking owners is big enough

When a request is blocked, the list of blocking owners
should exhaust all blocking reasons, i.e., if those
owners release all their locks, the update must succeed.

Signed-off-by: Klaus Aehlig <aehlig@google.com>...

Make TestLock an instance of Lock

Equip the type of test locks with a simple group structure
consisting of two lock groups and a big lock.

Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

Add a type class describing types that can serve as locks

Besides the lock order and Show, an additional datum is needed in order
to describe lock inclusion, used, e.g., for group locks. So add a type
class describing this property.

Signed-off-by: Klaus Aehlig <aehlig@google.com>...

Add missing documentation to exported function listLocks

The module Ganeti.Locking.Allocation exports the function listLocks,
hence a documentation string is required. Add it.

Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

Extend 'AssertIn' with an optional error message

Extend 'AssertIn' with an optional error message, thus making it
easier to find the cause of an error when errors occur during the QA.

Signed-off-by: Jose A. Lopes <jabolopes@google.com>
Reviewed-by: Hrvoje Ribicic <riba@google.com>