Move OCL tests from test-framework repository

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

test/functional/tests/io_class/io_class_common.py

@@ -0,0 +1,60 @@
+#
+# Copyright(c) 2019 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+#
+
+from api.cas import casadm
+from api.cas import ioclass_config
+from api.cas.cache_config import CacheMode, CleaningPolicy
+from storage_devices.disk import DiskType
+from tests.conftest import base_prepare
+from core.test_run import TestRun
+from test_utils.size import Size, Unit
+
+ioclass_config_path = "/tmp/opencas_ioclass.conf"
+mountpoint = "/tmp/cas1-1"
+
+
+def prepare():
+    base_prepare()
+    ioclass_config.remove_ioclass_config()
+    cache_device = next(filter(
+        lambda disk: disk.disk_type in [DiskType.optane, DiskType.nand],
+        TestRun.dut.disks
+    ))
+    core_device = next(filter(
+        lambda disk: disk.disk_type.value > cache_device.disk_type.value,
+        TestRun.dut.disks
+    ))
+
+    cache_device.create_partitions([Size(500, Unit.MebiByte)])
+    core_device.create_partitions([Size(1, Unit.GibiByte)])
+
+    cache_device = cache_device.partitions[0]
+    core_device = core_device.partitions[0]
+
+    TestRun.LOGGER.info(f"Starting cache")
+    cache = casadm.start_cache(cache_device, cache_mode=CacheMode.WB, force=True)
+    TestRun.LOGGER.info(f"Setting cleaning policy to NOP")
+    casadm.set_param_cleaning(cache_id=cache.cache_id, policy=CleaningPolicy.nop)
+    TestRun.LOGGER.info(f"Adding core device")
+    core = casadm.add_core(cache, core_dev=core_device)
+
+    ioclass_config.create_ioclass_config(
+        add_default_rule=False, ioclass_config_path=ioclass_config_path
+    )
+    # To make test more precise all workload except of tested ioclass should be
+    # put in pass-through mode
+    ioclass_config.add_ioclass(
+        ioclass_id=0,
+        eviction_priority=22,
+        allocation=False,
+        rule="unclassified",
+        ioclass_config_path=ioclass_config_path,
+    )
+
+    output = TestRun.executor.run(f"mkdir -p {mountpoint}")
+    if output.exit_code != 0:
+        raise Exception(f"Failed to create mountpoint")
+
+    return cache, core