pyocf: cache and core exported object volumes

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>

tests/functional/tests/conftest.py

@@ -11,6 +11,8 @@ import gc
 sys.path.append(os.path.join(os.path.dirname(__file__), os.path.pardir))
 from pyocf.types.logger import LogLevel, DefaultLogger, BufferLogger
 from pyocf.types.volume import RamVolume, ErrorDevice
+from pyocf.types.volume_cache import CacheVolume
+from pyocf.types.volume_core import CoreVolume
 from pyocf.types.volume_replicated import ReplicatedVolume
 from pyocf.types.ctx import OcfCtx
 
@@ -24,6 +26,8 @@ def pyocf_ctx():
     c = OcfCtx.with_defaults(DefaultLogger(LogLevel.WARN))
     c.register_volume_type(RamVolume)
     c.register_volume_type(ErrorDevice)
+    c.register_volume_type(CacheVolume)
+    c.register_volume_type(CoreVolume)
     c.register_volume_type(ReplicatedVolume)
     yield c
     c.exit()
@@ -36,6 +40,8 @@ def pyocf_ctx_log_buffer():
     c = OcfCtx.with_defaults(logger)
     c.register_volume_type(RamVolume)
     c.register_volume_type(ErrorDevice)
+    c.register_volume_type(CacheVolume)
+    c.register_volume_type(CoreVolume)
     c.register_volume_type(ReplicatedVolume)
     yield logger
     c.exit()