pyocf: Add test designs for composite volume
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
This commit is contained in:
Robert Baldyga
Jan Musial
parent
097bc989a9
commit
5012dcd7d5
276
tests/functional/tests/management/test_composite_volume.py
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276
tests/functional/tests/management/test_composite_volume.py
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#
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# Copyright(c) 2022 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause
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#
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import pytest
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@pytest.mark.skip(reason="not implemented")
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def test_create_composite_volume(pyocf_ctx):
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"""
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title: Create composite volume.
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description: |
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Check that it is possible to create and destroy composite volume
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object.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolume is added without an error.
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steps:
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- Create composite volume
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- Verify that no error occured
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- Add RamVolume as a subvolume
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- Verify that no error occured
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- Destroy composite volume
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requirements:
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- composite_volume::creation
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- composite_volume::adding_component_volume
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_add_subvolumes_of_different_types(pyocf_ctx):
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"""
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title: Add subvolumes of different types.
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description: |
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Check that it is possible to add two subvolumes of different types to
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composite volume.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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steps:
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- Create composite volume
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- Add RamVolume as a subvolume
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- Verify that no error occured
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- Add ErrorDevice as a subvolume
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- Verify that no error occured
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- Destroy composite volume
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requirements:
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- composite_volume::component_volume_types
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_add_max_subvolumes(pyocf_ctx):
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"""
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title: Add maximum number of subvolumes.
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description: |
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Check that it is possible to add 16 subvolumes to composite volume.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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steps:
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- Create composite volume
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- Add 16 RamVolume instances as subvolumes
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- Verify that no error occured
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- Destroy composite volume
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requirements:
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- composite_volume::max_composite_volumes
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_basic_volume_operations(pyocf_ctx):
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"""
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title: Perform basic volume operations.
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description: |
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Check that basic volume operations work on composite volume.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolume is added without an error.
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- Submit io, submit flush and submit discard operations work properly.
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steps:
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- Create composite volume
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- Add mock volume as a subvolume
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- Submit io to composite volume and check if it was propagated
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- Submit flush to composite volume and check if it was propagated
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- Submit discard to composite volume and check if it was propagated
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- Destroy composite volume
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requirements:
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- composite_volume::volume_api
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- composite_volume::io_request_passing
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_io_propagation_basic(pyocf_ctx):
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"""
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title: Perform volume operations with multiple subvolumes.
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description: |
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Check that io operations are propagated properly to subvolumes.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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- Operations are propagated properly.
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steps:
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- Create composite volume
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- Add 16 mock volumes as subvolumes
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- Submit io to each subvolume address range
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- Check if requests were propagated properly
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- Submit flush to each subvolume address range
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- Check if requests were propagated properly
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- Submit discard to each subvolume address range
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- Check if requests were propagated properly
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- Destroy composite volume
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requirements:
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- composite_volume::volume_api
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- composite_volume::io_request_passing
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_io_propagation_cross_boundary(pyocf_ctx):
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"""
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title: Perform cross-subvolume operations.
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description: |
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Check that cross-subvolume operations are propagated properly.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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- Operations are propagated properly.
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steps:
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- Create composite volume
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- Add 16 mock volumes as subvolumes
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- Submit io that cross address range boundary between each subvolume
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- Check if requests were propagated properly
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- Submit flush that cross address range boundary between each subvolume
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- Check if requests were propagated properly
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- Submit discard that cross address range boundary between each subvolume
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- Check if requests were propagated properly
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- Destroy composite volume
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requirements:
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- composite_volume::io_request_passing
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_io_propagation_multiple_subvolumes(pyocf_ctx):
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"""
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title: Perform multi-subvolume operations.
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description: |
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Check that multi-subvolume operations are propagated properly.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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- Operations are propagated properly.
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steps:
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- Create composite volume
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- Add 16 mock volumes as subvolumes
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- Submit series of ios that touch from 2 to 16 subvolumes
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- Check if requests were propated properly
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- Submit series of flushes that touch from 2 to 16 subvolumes
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- Check if requests were propagated properly
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- Submit series of discardss that touch from 2 to 16 subvolumes
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- Check if requests were propagated properly
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- Destroy composite volume
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requirements:
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- composite_volume::io_request_passing
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_io_completion(pyocf_ctx):
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"""
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title: Composite volume completion order.
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description: |
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Check that composite volume waits for completions from all subvolumes.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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- Operations are completed only after all subvolumes operations complete.
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steps:
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- Create composite volume
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- Add 16 mock volumes as subvolumes
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- Submit series of ios that touch from 2 to 16 subvolumes
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- Check if completions are called only after all subvolumes completed
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- Submit series of flushes that touch from 2 to 16 subvolumes
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- Check if completions are called only after all subvolumes completed
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- Submit series of discardss that touch from 2 to 16 subvolumes
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- Check if completions are called only after all subvolumes completed
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- Destroy composite volume
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requirements:
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- composite_volume::io_request_completion
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_io_completion(pyocf_ctx):
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"""
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title: Composite volume error propagation.
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description: |
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Check that composite volume propagates errors from subvolumes.
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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- Errors from subvolumes are propagated to composite volume.
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steps:
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- Create composite volume
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- Add 16 ErrorDevice instances as subvolumes
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- Before each request arm one of ErrorDevices touched by this request
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- Submit series of ios that touch from 2 to 16 subvolumes
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- Check if errors were propagated properly
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- Submit series of flushes that touch from 2 to 16 subvolumes
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- Check if errors were propagated properly
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- Submit series of discardss that touch from 2 to 16 subvolumes
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- Check if errors were propagated properly
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- Destroy composite volume
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requirements:
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- composite_volume::io_error_handling
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_attach(pyocf_ctx):
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"""
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title: Attach composite volume.
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description: |
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Check that it is possible to attach composite volume
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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- Cache attach succeeds.
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steps:
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- Create composite volume
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- Add 16 RamVolume instances as subvolumes.
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- Start cache and attach it using composite volume instance.
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- Verify that cache was attached properly.
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- Stop the cache.
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- Verify that cache was stopped.
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requirements:
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- composite_volume::cache_attach_load
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"""
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pass
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@pytest.mark.skip(reason="not implemented")
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def test_load(pyocf_ctx):
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"""
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title: Load composite volume.
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description: |
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Check that it is possible to attach composite volume
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pass_criteria:
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- Composite volume is created without an error.
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- Subvolumes are added without an error.
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- Cache load succeeds.
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steps:
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- Create composite volume
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- Add 16 RamVolume instances as subvolumes.
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- Start cache and attach it using composite volume instance.
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- Stop the cache.
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- Start cache and load it using composite volume instance.
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- Verify that cache was loaded properly.
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- Stop the cache.
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- Verify that cache was stopped.
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requirements:
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- composite_volume::cache_attach_load
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"""
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pass
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