Add tests for opencas.py
Signed-off-by: Jan Musial <jan.musial@intel.com>
This commit is contained in:
Jan Musial
parent
d773a81fa7
commit
aa0f3c078a
3
.gitignore
vendored
3
.gitignore
vendored
@ -13,3 +13,6 @@ Module.symvers
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Module.markers
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*.mod.c
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modules.order
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__pycache__/
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*.py[cod]
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*$py.class
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0
test/utils_tests/opencas-py-tests/__init__.py
Normal file
0
test/utils_tests/opencas-py-tests/__init__.py
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15
test/utils_tests/opencas-py-tests/conftest.py
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15
test/utils_tests/opencas-py-tests/conftest.py
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@ -0,0 +1,15 @@
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#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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import sys
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def pytest_configure(config):
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try:
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import helpers
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except ImportError:
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raise Exception("Couldn't import helpers")
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sys.path.append(helpers.find_repo_root() + "/utils")
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122
test/utils_tests/opencas-py-tests/helpers.py
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122
test/utils_tests/opencas-py-tests/helpers.py
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@ -0,0 +1,122 @@
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#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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import mock
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import re
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import os
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from io import StringIO
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from textwrap import dedent
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def find_repo_root():
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path = os.getcwd()
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while os.path.realpath(path) != "/":
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if ".git" in os.listdir(path):
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return path
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path = os.path.dirname(path)
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raise Exception(
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"Couldn't find repository root - unable to locate opencas.py"
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)
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def get_process_mock(return_value, stdout, stderr):
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process_mock = mock.Mock()
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attrs = {
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"wait.return_value": return_value,
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"communicate.return_value": (stdout, stderr),
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}
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process_mock.configure_mock(**attrs)
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return process_mock
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def get_mock_os_exists(existing_files):
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return lambda x: x in existing_files
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def get_hashed_config_list(conf):
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"""
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Convert list of config lines to list of config lines hashes,
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drop empty lines
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"""
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hashed_conf = [get_conf_line_hash(x) for x in conf]
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return [x for x in hashed_conf if x]
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def get_conf_line_hash(line):
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"""
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Removes whitespace, lowercases, comments and sorts cache params if present.
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Returns empty line for comment-only lines
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We don't care about order of params and kinds of whitespace in config lines
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so normalize it to compare. We do care about case in paths, but to simplify
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testing we pretend we don't.
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"""
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def sort_cache_params(params):
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return ",".join(sorted(params.split(",")))
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line = line.split("#")[0]
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cache_params_pattern = re.compile(r"(.*?\s)(\S+=\S+)")
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match = cache_params_pattern.search(line)
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if match:
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sorted_params = sort_cache_params(match.group(2))
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line = match.group(1) + sorted_params
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return "".join(line.lower().split())
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class MockConfigFile(object):
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def __init__(self, buffer=""):
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self.set_contents(buffer)
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def __enter__(self):
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return self.buffer
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def __exit__(self, *args, **kwargs):
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self.set_contents(self.buffer.getvalue())
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def __call__(self, path, mode):
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if mode == "w":
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self.buffer = StringIO()
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return self
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def read(self):
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return self.buffer.read()
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def write(self, str):
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return self.buffer.write(str)
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def close(self):
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self.set_contents(self.buffer.getvalue())
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def readline(self):
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return self.buffer.readline()
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def __next__(self):
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return self.buffer.__next__()
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def __iter__(self):
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return self
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def set_contents(self, buffer):
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self.buffer = StringIO(dedent(buffer).strip())
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class CopyableMock(mock.Mock):
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def __init__(self, *args, **kwargs):
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super(CopyableMock, self).__init__(*args, **kwargs)
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self.copies = []
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def __deepcopy__(self, memo):
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copy = mock.Mock(spec=self)
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self.copies += [copy]
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return copy
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489
test/utils_tests/opencas-py-tests/test_cas_config_01.py
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489
test/utils_tests/opencas-py-tests/test_cas_config_01.py
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@ -0,0 +1,489 @@
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#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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import pytest
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from mock import patch, mock_open
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from textwrap import dedent
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import helpers as h
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import opencas
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@patch("builtins.open", new_callable=mock_open)
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def test_cas_config_from_file_exception(mock_file):
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mock_file.raises = ValueError()
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with pytest.raises(Exception):
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opencas.cas_config.from_file("/dummy/file.conf")
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mock_file.assert_called_once_with("/dummy/file.conf", "r")
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@patch(
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"builtins.open",
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new_callable=h.MockConfigFile,
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buffer="""
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[caches]
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1 /dev/nvme0n1 WT
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[cores]
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1 1 /dev/sdc
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""",
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)
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def test_cas_config_from_file_no_vertag(mock_file):
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with pytest.raises(ValueError):
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opencas.cas_config.from_file("/dummy/file.conf")
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@patch(
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"builtins.open",
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new_callable=h.MockConfigFile,
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buffer="""
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version=03.08.00
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#[caches]
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#1 /dev/nvme0n1 WT
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#[cores]
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#1 1 /dev/sdc
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""",
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)
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@patch("opencas.cas_config.core_config.from_line")
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@patch("opencas.cas_config.cache_config.from_line")
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@patch("opencas.cas_config.insert_core")
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@patch("opencas.cas_config.insert_cache")
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def test_cas_config_from_file_comments_only(
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mock_insert_cache,
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mock_insert_core,
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mock_cache_from_line,
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mock_core_from_line,
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mock_file,
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):
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config = opencas.cas_config.from_file("/dummy/file.conf")
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mock_cache_from_line.assert_not_called()
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mock_core_from_line.assert_not_called()
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mock_insert_cache.assert_not_called()
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mock_insert_core.assert_not_called()
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assert config.is_empty()
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ConflictingConfigException = opencas.cas_config.ConflictingConfigException
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AlreadyConfiguredException = opencas.cas_config.AlreadyConfiguredException
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@pytest.mark.parametrize(
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"caches_config,cores_config,exception",
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[
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(
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[
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"1 /dev/dummy0n1 WT",
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"2 /dev/dummy0n1 WT",
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"3 /dev/dummy0n1 WT",
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],
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["1 1 /dev/dummyc"],
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ConflictingConfigException,
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),
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(
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["1 /dev/dummyc WT"],
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["1 1 /dev/dummyc"],
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ConflictingConfigException,
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),
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(
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["1 /dev/dummya WT", "1 /dev/dummy0n1 WT"],
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["1 1 /dev/dummyc"],
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ConflictingConfigException,
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),
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(
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["1 /dev/dummya WT", "1 /dev/dummya WT"],
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["1 1 /dev/dummyc"],
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AlreadyConfiguredException,
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),
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(
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["1 /dev/dummya WT"],
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["1 1 /dev/dummyc", "1 1 /dev/dummyc"],
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AlreadyConfiguredException,
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),
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(
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["2 /dev/dummya WT"],
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["1 1 /dev/dummyc", "2 1 /dev/dummyb"],
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KeyError,
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),
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(
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["1 /dev/dummya WT", "2 /dev/dummy0n1 WT"],
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["1 1 /dev/dummyc", "2 1 /dev/dummyc"],
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ConflictingConfigException,
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),
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],
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)
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@patch("builtins.open", new_callable=h.MockConfigFile)
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@patch("opencas.cas_config.cache_config.validate_config")
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@patch("opencas.cas_config.core_config.validate_config")
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def test_cas_config_from_file_inconsistent_configs(
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mock_validate_core,
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mock_validate_cache,
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mock_file,
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caches_config,
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cores_config,
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exception,
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):
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mock_file.set_contents(
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dedent(
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"""
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version=3.8.0
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[caches]
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{0}
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[cores]
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{1}
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"""
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).format("\n".join(caches_config), "\n".join(cores_config))
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)
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with pytest.raises(exception):
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opencas.cas_config.from_file("/dummy/file.conf")
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@patch(
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"builtins.open",
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new_callable=h.MockConfigFile,
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buffer="""
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version=3.8.0
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[caches]
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1 /dev/dummy0n1 WT
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[cores]
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1 1 /dev/dummyc
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""",
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)
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@patch("opencas.cas_config.cache_config.validate_config")
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@patch("opencas.cas_config.core_config.validate_config")
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def test_cas_config_is_empty_non_empty(
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mock_validate_core, mock_validate_cache, mock_file
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):
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config = opencas.cas_config.from_file("/dummy/file.conf")
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assert not config.is_empty()
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def test_cas_config_double_add_cache():
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config = opencas.cas_config()
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cache = opencas.cas_config.cache_config(1, "/dev/dummy", "WT")
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config.insert_cache(cache)
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with pytest.raises(AlreadyConfiguredException):
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config.insert_cache(cache)
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def test_cas_config_double_add_core():
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config = opencas.cas_config()
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cache = opencas.cas_config.cache_config(1, "/dev/dummy1", "WT")
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config.insert_cache(cache)
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core = opencas.cas_config.core_config(1, 1, "/dev/dummy")
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config.insert_core(core)
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with pytest.raises(AlreadyConfiguredException):
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config.insert_core(core)
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def test_cas_config_insert_core_no_cache():
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config = opencas.cas_config()
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core = opencas.cas_config.core_config(1, 1, "/dev/dummy")
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with pytest.raises(KeyError):
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config.insert_core(core)
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@patch("os.path.realpath")
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def test_cas_config_add_same_cache_symlinked_01(mock_realpath):
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mock_realpath.side_effect = (
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lambda x: "/dev/dummy1" if x == "/dev/dummy_link" else x
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)
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config = opencas.cas_config()
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cache = opencas.cas_config.cache_config(1, "/dev/dummy1", "WT")
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config.insert_cache(cache)
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cache_symlinked = opencas.cas_config.cache_config(
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2, "/dev/dummy_link", "WB"
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)
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with pytest.raises(ConflictingConfigException):
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config.insert_cache(cache_symlinked)
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@patch("os.path.realpath")
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def test_cas_config_add_same_cache_symlinked_02(mock_realpath):
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mock_realpath.side_effect = (
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lambda x: "/dev/dummy1" if x == "/dev/dummy_link" else x
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)
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config = opencas.cas_config()
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cache = opencas.cas_config.cache_config(1, "/dev/dummy1", "WT")
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config.insert_cache(cache)
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cache_symlinked = opencas.cas_config.cache_config(
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1, "/dev/dummy_link", "WB"
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)
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with pytest.raises(AlreadyConfiguredException):
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config.insert_cache(cache_symlinked)
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@patch("os.path.realpath")
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def test_cas_config_add_same_core_symlinked_01(mock_realpath):
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mock_realpath.side_effect = (
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lambda x: "/dev/dummy1" if x == "/dev/dummy_link" else x
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)
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config = opencas.cas_config()
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config.insert_cache(
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opencas.cas_config.cache_config(1, "/dev/dummy_cache", "WB")
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)
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core = opencas.cas_config.core_config(1, 1, "/dev/dummy1")
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config.insert_core(core)
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core_symlinked = opencas.cas_config.core_config(1, 2, "/dev/dummy_link")
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with pytest.raises(ConflictingConfigException):
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config.insert_core(core_symlinked)
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@patch("os.path.realpath")
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def test_cas_config_add_same_core_symlinked_02(mock_realpath):
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mock_realpath.side_effect = (
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lambda x: "/dev/dummy1" if x == "/dev/dummy_link" else x
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)
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config = opencas.cas_config()
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config.insert_cache(
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opencas.cas_config.cache_config(1, "/dev/dummy_cache", "WB")
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)
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core = opencas.cas_config.core_config(1, 1, "/dev/dummy1")
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config.insert_core(core)
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core_symlinked = opencas.cas_config.core_config(1, 1, "/dev/dummy_link")
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with pytest.raises(AlreadyConfiguredException):
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config.insert_core(core_symlinked)
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@patch("os.path.realpath")
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@patch("os.listdir")
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def test_cas_config_get_by_id_path(mock_listdir, mock_realpath):
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mock_listdir.return_value = [
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"wwn-1337deadbeef-x0x0",
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"wwn-1337deadbeef-x0x0-part1",
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"nvme-INTEL_SSDAAAABBBBBCCC_0984547ASDDJHHHFH",
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]
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mock_realpath.side_effect = (
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lambda x: "/dev/dummy1"
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if x == "/dev/disk/by-id/wwn-1337deadbeef-x0x0-part1"
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else x
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)
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path = opencas.cas_config.get_by_id_path("/dev/dummy1")
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assert path == "/dev/disk/by-id/wwn-1337deadbeef-x0x0-part1"
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@patch("os.path.realpath")
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@patch("os.listdir")
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def test_cas_config_get_by_id_path_not_found(mock_listdir, mock_realpath):
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mock_listdir.return_value = [
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"wwn-1337deadbeef-x0x0",
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"wwn-1337deadbeef-x0x0-part1",
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"nvme-INTEL_SSDAAAABBBBBCCC_0984547ASDDJHHHFH",
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]
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mock_realpath.side_effect = lambda x: x
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with pytest.raises(ValueError):
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path = opencas.cas_config.get_by_id_path("/dev/dummy1")
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@pytest.mark.parametrize(
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"caches_config,cores_config",
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[
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(
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[
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"1 /dev/dummy0n1 WT",
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"2 /dev/dummy0n2 WT",
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"3 /dev/dummy0n3 WT",
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],
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["1 1 /dev/dummyc"],
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),
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([], []),
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(
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[
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"1 /dev/dummy0n1 WT",
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"2 /dev/dummy0n2 WT",
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"3 /dev/dummy0n3 WT",
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],
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[
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"1 1 /dev/dummyc1",
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"2 200 /dev/dummyc2",
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"3 100 /dev/dummyc3",
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],
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),
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(
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[
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"1 /dev/dummy0n1 WT cleaning_policy=acp",
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"2 /dev/dummy0n2 pt ioclass_file=mango.csv",
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"3 /dev/dummy0n3 WA cache_line_size=16",
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("4 /dev/dummyc wb cache_line_size=16,"
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"ioclass_file=mango.csv,cleaning_policy=nop"),
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],
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[],
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),
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],
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)
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@patch("builtins.open", new_callable=h.MockConfigFile)
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@patch("opencas.cas_config.cache_config.validate_config")
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||||
@patch("opencas.cas_config.core_config.validate_config")
|
||||
def test_cas_config_from_file_to_file(
|
||||
mock_validate_core,
|
||||
mock_validate_cache,
|
||||
mock_file,
|
||||
caches_config,
|
||||
cores_config,
|
||||
):
|
||||
"""
|
||||
1. Read config from mocked file with parametrized caches and cores section
|
||||
2. Serialize config back to mocked file
|
||||
3. Check if serialized file is proper config file and the same content-wise
|
||||
as the initial file. Specifically check:
|
||||
* Version tag is present in first line
|
||||
* There is only one of each [caches] and [cores] sections marking
|
||||
* [cores] section comes after [caches]
|
||||
* sets of caches and cores are equal before and after test
|
||||
"""
|
||||
|
||||
mock_file.set_contents(
|
||||
dedent(
|
||||
"""
|
||||
version=3.8.0
|
||||
[caches]
|
||||
{0}
|
||||
[cores]
|
||||
{1}
|
||||
"""
|
||||
).format("\n".join(caches_config), "\n".join(cores_config))
|
||||
)
|
||||
|
||||
config = opencas.cas_config.from_file("/dummy/file.conf")
|
||||
|
||||
config.write("/dummy/file.conf")
|
||||
|
||||
f = mock_file("/dummy/file.conf", "r")
|
||||
contents_hashed = h.get_hashed_config_list(f)
|
||||
|
||||
assert contents_hashed[0] == "version=3.8.0"
|
||||
assert contents_hashed.count("[caches]") == 1
|
||||
assert contents_hashed.count("[cores]") == 1
|
||||
|
||||
caches_index = contents_hashed.index("[caches]")
|
||||
cores_index = contents_hashed.index("[cores]")
|
||||
|
||||
assert cores_index > caches_index
|
||||
|
||||
caches_hashed = h.get_hashed_config_list(caches_config)
|
||||
cores_hashed = h.get_hashed_config_list(cores_config)
|
||||
|
||||
assert set(caches_hashed) == set(
|
||||
contents_hashed[caches_index + 1 : cores_index]
|
||||
)
|
||||
assert set(cores_hashed) == set(contents_hashed[cores_index + 1 :])
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"caches_config,cores_config",
|
||||
[
|
||||
(
|
||||
[
|
||||
"1 /dev/dummy0n1 WT",
|
||||
"2 /dev/dummy0n2 WT",
|
||||
"3 /dev/dummy0n3 WT",
|
||||
],
|
||||
["1 1 /dev/dummyc"],
|
||||
),
|
||||
([], []),
|
||||
(
|
||||
[
|
||||
"1 /dev/dummy0n1 WT",
|
||||
"2 /dev/dummy0n2 WT",
|
||||
"3 /dev/dummy0n3 WT",
|
||||
],
|
||||
[
|
||||
"1 1 /dev/dummyc1",
|
||||
"2 200 /dev/dummyc2",
|
||||
"3 100 /dev/dummyc3",
|
||||
],
|
||||
),
|
||||
(
|
||||
[
|
||||
"1 /dev/dummy0n1 WT cleaning_policy=acp",
|
||||
"2 /dev/dummy0n2 pt ioclass_file=mango.csv",
|
||||
"3 /dev/dummy0n3 WA cache_line_size=16",
|
||||
("4 /dev/dummyc wb cache_line_size=16,"
|
||||
"ioclass_file=mango.csv,cleaning_policy=nop"),
|
||||
],
|
||||
[],
|
||||
),
|
||||
],
|
||||
)
|
||||
@patch("builtins.open", new_callable=h.MockConfigFile)
|
||||
@patch("opencas.cas_config.cache_config.validate_config")
|
||||
@patch("opencas.cas_config.core_config.validate_config")
|
||||
def test_cas_config_from_file_insert_cache_insert_core_to_file(
|
||||
mock_validate_core,
|
||||
mock_validate_cache,
|
||||
mock_file,
|
||||
caches_config,
|
||||
cores_config,
|
||||
):
|
||||
"""
|
||||
1. Read config from mocked file with parametrized caches and cores section
|
||||
2. Add one core and one cache to config
|
||||
3. Serialize config back to mocked file
|
||||
4. Compare that config file after serialization is same content-wise with
|
||||
initial + added core and cache
|
||||
"""
|
||||
|
||||
mock_file.set_contents(
|
||||
dedent(
|
||||
"""
|
||||
version=3.8.0
|
||||
[caches]
|
||||
{0}
|
||||
[cores]
|
||||
{1}
|
||||
"""
|
||||
).format("\n".join(caches_config), "\n".join(cores_config))
|
||||
)
|
||||
|
||||
config = opencas.cas_config.from_file("/dummy/file.conf")
|
||||
|
||||
config.insert_cache(opencas.cas_config.cache_config(5, "/dev/mango", "WT"))
|
||||
config.insert_core(opencas.cas_config.core_config(5, 1, "/dev/mango_core"))
|
||||
|
||||
config.write("/dummy/file.conf")
|
||||
|
||||
f = mock_file("/dummy/file.conf", "r")
|
||||
contents_hashed = h.get_hashed_config_list(f)
|
||||
|
||||
caches_index = contents_hashed.index("[caches]")
|
||||
cores_index = contents_hashed.index("[cores]")
|
||||
|
||||
caches_hashed = h.get_hashed_config_list(caches_config)
|
||||
cores_hashed = h.get_hashed_config_list(cores_config)
|
||||
|
||||
assert set(contents_hashed[caches_index + 1 : cores_index]) - set(
|
||||
caches_hashed
|
||||
) == set(["5/dev/mangowt"])
|
||||
assert set(contents_hashed[cores_index + 1 :]) - set(cores_hashed) == set(
|
||||
["51/dev/mango_core"]
|
||||
)
|
||||
405
test/utils_tests/opencas-py-tests/test_cas_config_cache_01.py
Normal file
405
test/utils_tests/opencas-py-tests/test_cas_config_cache_01.py
Normal file
@ -0,0 +1,405 @@
|
||||
#
|
||||
# Copyright(c) 2012-2019 Intel Corporation
|
||||
# SPDX-License-Identifier: BSD-3-Clause-Clear
|
||||
#
|
||||
|
||||
import pytest
|
||||
import mock
|
||||
import stat
|
||||
|
||||
import helpers as h
|
||||
import opencas
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"line",
|
||||
[
|
||||
"",
|
||||
" ",
|
||||
"#",
|
||||
" # ",
|
||||
("TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2Npbmcg"
|
||||
"ZWxpdCwgc2VkIGRvIGVpdXNtb2QgdGVtcG9yIGluY2lkaWR1bnQgdXQgbGFib3JlI"
|
||||
"GV0IGRvbG9yZSBtYWduYSBhbGlxdWEu"),
|
||||
" # ? } { ! ",
|
||||
"1 /dev/nvme0n1 WT 1 2 3",
|
||||
"1 /dev/nvme0n1 WT ioclass_file=ioclass.csv ,cache_line_size=4",
|
||||
],
|
||||
)
|
||||
@mock.patch("opencas.cas_config.cache_config.validate_config")
|
||||
def test_cache_config_from_line_parsing_checks_01(mock_validate, line):
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"line",
|
||||
[
|
||||
"1 /dev/nvme0n1 WT",
|
||||
"1 /dev/nvme0n1 WT ioclass_file=ioclass.csv,cache_line_size=4",
|
||||
],
|
||||
)
|
||||
@mock.patch("opencas.cas_config.cache_config.validate_config")
|
||||
def test_cache_config_from_line_parsing_checks_02(mock_validate, line):
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_cache_config_from_line_device_is_directory(
|
||||
mock_stat, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
["/home/user/catpictures"]
|
||||
)
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFDIR)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line(
|
||||
"1 /home/user/catpictures WT"
|
||||
)
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_cache_config_from_line_device_not_present(
|
||||
mock_stat, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists([])
|
||||
mock_stat.side_effect = OSError()
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line("1 /dev/nvme0n1 WT")
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_cache_config_from_line_device_with_partitions(
|
||||
mock_popen, mock_stat, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/dev/sda"])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFBLK)
|
||||
mock_popen.return_value = h.get_process_mock(0, "sda\nsda1\nsda2", "")
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line("1 /dev/sda WT")
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_cache_config_validate_device_with_partitions(
|
||||
mock_popen, mock_stat, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/dev/sda"])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFBLK)
|
||||
mock_popen.return_value = h.get_process_mock(0, "sda\nsda1\nsda2", "")
|
||||
|
||||
cache = opencas.cas_config.cache_config(
|
||||
cache_id="1", device="/dev/sda", cache_mode="WT", params=dict()
|
||||
)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
cache.validate_config(False)
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_cache_config_validate_force_device_with_partitions(
|
||||
mock_popen, mock_stat, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/dev/sda"])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFBLK)
|
||||
mock_popen.return_value = h.get_process_mock(0, "sda\nsda1\nsda2", "")
|
||||
|
||||
cache = opencas.cas_config.cache_config(
|
||||
cache_id="1", device="/dev/sda", cache_mode="WT", params=dict()
|
||||
)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
cache.validate_config(True)
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_cache_config_from_line_device_without_partitions(
|
||||
mock_popen, mock_stat, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/dev/sda"])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFBLK)
|
||||
mock_popen.return_value = h.get_process_mock(0, "sda\n", "")
|
||||
|
||||
opencas.cas_config.cache_config.from_line("1 /dev/sda WT")
|
||||
|
||||
|
||||
@pytest.mark.parametrize("device", ["/dev/cas1-1", "/dev/cas1-300"])
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_cache_config_from_line_recursive_multilevel(
|
||||
mock_stat, mock_path_exists, device
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists([])
|
||||
mock_stat.raises = OSError()
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line(
|
||||
"1 {0} WT".format(device)
|
||||
)
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_cache_config_from_line_multilevel(mock_stat, mock_path_exists):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists([])
|
||||
mock_stat.raises = OSError()
|
||||
|
||||
opencas.cas_config.cache_config.from_line("2 /dev/cas1-1 WT")
|
||||
|
||||
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_allow_incomplete(mock_check_block,):
|
||||
opencas.cas_config.cache_config.from_line(
|
||||
"1 /dev/sda WT", allow_incomplete=True
|
||||
)
|
||||
|
||||
assert not mock_check_block.called
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_missing_ioclass_file(
|
||||
mock_check_block, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/dev/nvme0n1"])
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line(
|
||||
("11 /dev/nvme0n1 WT ioclass_file=ioclass.csv,"
|
||||
"cleaning_policy=nop,cache_line_size=4")
|
||||
)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"params",
|
||||
[
|
||||
"ioclass_file=",
|
||||
"ioclass_file=asdf",
|
||||
"ioclass_file=ioclass.csv,ioclass_file=ioclass.csv",
|
||||
"cleaning_policy=nop,cleaning_policy=acp",
|
||||
"cleaning_policy=",
|
||||
"cleaning_policy=INVALID",
|
||||
"ioclass_file=ioclass.csv, cleaning_policy=nop",
|
||||
"cache_line_size=4,cache_line_size=8",
|
||||
"cache_line_size=",
|
||||
"cache_line_size=0",
|
||||
"cache_line_size=4k",
|
||||
"cache_line_size=4kb",
|
||||
"cache_line_size=256",
|
||||
"cache_line_size=-1",
|
||||
"cache_line_size=four",
|
||||
"cache_line_size=128",
|
||||
],
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.cache_config.check_cache_device_empty")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_parameter_validation_01(
|
||||
mock_check_block, mock_device_empty, mock_path_exists, params
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
["/dev/sda", "ioclass.csv"]
|
||||
)
|
||||
|
||||
line = "1 /dev/sda WT {0}".format(params)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"params",
|
||||
[
|
||||
"ioclass_file=ioclass.csv",
|
||||
"cleaning_policy=acp",
|
||||
"cleaning_policy=nop",
|
||||
"cleaning_policy=alru",
|
||||
"cleaning_policy=AlRu",
|
||||
"ioclass_file=ioclass.csv,cleaning_policy=nop",
|
||||
"cache_line_size=4",
|
||||
"cache_line_size=8",
|
||||
"cache_line_size=16",
|
||||
"cache_line_size=32",
|
||||
"cache_line_size=64",
|
||||
"cache_line_size=4,cleaning_policy=nop",
|
||||
"ioclass_file=ioclass.csv,cache_line_size=4,cleaning_policy=nop",
|
||||
],
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.cache_config.check_cache_device_empty")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_parameter_validation_02(
|
||||
mock_check_block, mock_device_empty, mock_path_exists, params
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
["/dev/sda", "ioclass.csv"]
|
||||
)
|
||||
|
||||
line = "1 /dev/sda WT {0}".format(params)
|
||||
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"mode",
|
||||
[
|
||||
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
|
||||
"ioclass_file=ioclass.csv,cache_line_size=4,cleaning_policy=nop",
|
||||
" ",
|
||||
" $$# ",
|
||||
"PT$$# ",
|
||||
],
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.cache_config.check_cache_device_empty")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_cache_mode_validation_01(
|
||||
mock_check_block, mock_device_empty, mock_path_exists, mode
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
["/dev/sda", "ioclass.csv"]
|
||||
)
|
||||
|
||||
line = "1 /dev/sda {0}".format(mode)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"mode", ["wt", "WT", "pt", "PT", "wb", "WB", "wa", "WA", "wA", "Wa"]
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.cache_config.check_cache_device_empty")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_cache_mode_validation_02(
|
||||
mock_check_block, mock_device_empty, mock_path_exists, mode
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
["/dev/sda", "ioclass.csv"]
|
||||
)
|
||||
|
||||
line = "1 /dev/sda {0}".format(mode)
|
||||
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"cache_id",
|
||||
[
|
||||
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
|
||||
"lizard",
|
||||
"",
|
||||
"#",
|
||||
"-1",
|
||||
"3.14",
|
||||
"3,14",
|
||||
"3 14",
|
||||
"0",
|
||||
"16385",
|
||||
"99999999999",
|
||||
],
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.cache_config.check_cache_device_empty")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_cache_id_validation_01(
|
||||
mock_check_block, mock_device_empty, mock_path_exists, cache_id
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
["/dev/sda", "ioclass.csv"]
|
||||
)
|
||||
|
||||
line = "{0} /dev/sda WT".format(cache_id)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize("cache_id", ["1", "16384", "123"])
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.cache_config.check_cache_device_empty")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_from_line_cache_id_validation_02(
|
||||
mock_check_block, mock_device_empty, mock_path_exists, cache_id
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
["/dev/sda", "ioclass.csv"]
|
||||
)
|
||||
|
||||
line = "{0} /dev/sda WT".format(cache_id)
|
||||
|
||||
opencas.cas_config.cache_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"params",
|
||||
[
|
||||
{
|
||||
"cache_id": "1",
|
||||
"device": "/dev/nvme0n1",
|
||||
"cache_mode": "WT",
|
||||
"ioclass_file": "ioclass.csv",
|
||||
"cleaning_policy": "acp",
|
||||
"cache_line_size": "4",
|
||||
},
|
||||
{
|
||||
"cache_id": "16384",
|
||||
"device": "/dev/nvme0n1p1",
|
||||
"cache_mode": "wb",
|
||||
"ioclass_file": "ioclass.csv",
|
||||
"cleaning_policy": "nop",
|
||||
"cache_line_size": "64",
|
||||
},
|
||||
{"cache_id": "100", "device": "/dev/sda", "cache_mode": "wb"},
|
||||
{
|
||||
"cache_id": "2",
|
||||
"device": "/dev/dm-1",
|
||||
"cache_mode": "wb",
|
||||
"cleaning_policy": "nop",
|
||||
"cache_line_size": "64",
|
||||
},
|
||||
{
|
||||
"cache_id": "1",
|
||||
"device": "/dev/nvme0n1",
|
||||
"cache_mode": "WT",
|
||||
"cache_line_size": "4",
|
||||
},
|
||||
],
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("opencas.cas_config.cache_config.check_cache_device_empty")
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_cache_config_to_line_from_line(
|
||||
mock_check_block, mock_device_empty, mock_path_exists, params
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(
|
||||
[params["device"], "ioclass.csv"]
|
||||
)
|
||||
|
||||
cache_reference = opencas.cas_config.cache_config(**params)
|
||||
|
||||
cache_reference.validate_config(False)
|
||||
|
||||
cache_after = opencas.cas_config.cache_config.from_line(
|
||||
cache_reference.to_line()
|
||||
)
|
||||
|
||||
assert cache_after.cache_id == cache_reference.cache_id
|
||||
assert cache_after.device == cache_reference.device
|
||||
assert str.lower(cache_after.cache_mode) == str.lower(
|
||||
cache_reference.cache_mode
|
||||
)
|
||||
assert cache_after.params == cache_reference.params
|
||||
156
test/utils_tests/opencas-py-tests/test_cas_config_core_01.py
Normal file
156
test/utils_tests/opencas-py-tests/test_cas_config_core_01.py
Normal file
@ -0,0 +1,156 @@
|
||||
#
|
||||
# Copyright(c) 2012-2019 Intel Corporation
|
||||
# SPDX-License-Identifier: BSD-3-Clause-Clear
|
||||
#
|
||||
|
||||
import pytest
|
||||
import mock
|
||||
import stat
|
||||
|
||||
import helpers as h
|
||||
import opencas
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"line",
|
||||
[
|
||||
"",
|
||||
" ",
|
||||
"#",
|
||||
" # ",
|
||||
("TG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2Npbmcg"
|
||||
"ZWxpdCwgc2VkIGRvIGVpdXNtb2QgdGVtcG9yIGluY2lkaWR1bnQgdXQgbGFib3JlI"
|
||||
"GV0IGRvbG9yZSBtYWduYSBhbGlxdWEu"),
|
||||
" # ? } { ! ",
|
||||
"1 1 /dev/sda /dev/sdb",
|
||||
"1 2 1 /dev/sda ",
|
||||
],
|
||||
)
|
||||
@mock.patch("opencas.cas_config.core_config.validate_config")
|
||||
def test_core_config_from_line_parsing_checks_01(mock_validate, line):
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.core_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize("line", ["1 1 /dev/sda", "1 1 /dev/sda "])
|
||||
@mock.patch("opencas.cas_config.core_config.validate_config")
|
||||
def test_core_config_from_line_parsing_checks_02(mock_validate, line):
|
||||
opencas.cas_config.core_config.from_line(line)
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_core_config_from_line_device_is_directory(
|
||||
mock_stat, mock_path_exists
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/home/user/stuff"])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFDIR)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.core_config.from_line("1 1 /home/user/stuff")
|
||||
|
||||
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_core_config_from_line_device_not_present(mock_stat, mock_path_exists):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists([])
|
||||
mock_stat.side_effect = ValueError()
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.core_config.from_line("1 1 /dev/sda")
|
||||
|
||||
|
||||
def test_core_config_from_line_recursive_multilevel():
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.core_config.from_line("1 1 /dev/cas1-1")
|
||||
|
||||
|
||||
def test_core_config_from_line_multilevel():
|
||||
opencas.cas_config.core_config.from_line("1 1 /dev/cas2-1")
|
||||
|
||||
|
||||
@mock.patch("opencas.cas_config.check_block_device")
|
||||
def test_core_config_from_line_allow_incomplete(mock_check_block,):
|
||||
opencas.cas_config.core_config.from_line(
|
||||
"1 1 /dev/sda", allow_incomplete=True
|
||||
)
|
||||
|
||||
assert not mock_check_block.called
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"cache_id,core_id",
|
||||
[
|
||||
("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", "bbbbbbb"),
|
||||
("lizard", "chicken"),
|
||||
("0", "0"),
|
||||
("0", "100"),
|
||||
("0", "-1"),
|
||||
("-1", "0"),
|
||||
("-1", "1"),
|
||||
("-1", "-1"),
|
||||
("16385", "4095"),
|
||||
("16384", "4096"),
|
||||
("0", "0"),
|
||||
("1", "-1"),
|
||||
],
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_core_config_from_line_cache_id_validation_01(
|
||||
mock_stat, mock_path_exists, cache_id, core_id
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/dev/sda"])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFBLK)
|
||||
|
||||
line = "{0} {1} /dev/sda".format(cache_id, core_id)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
opencas.cas_config.core_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"cache_id,core_id", [("16384", "4095"), ("1", "0"), ("1", "10")]
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_core_config_from_line_cache_id_validation_02(
|
||||
mock_stat, mock_path_exists, cache_id, core_id
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists(["/dev/sda"])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFBLK)
|
||||
|
||||
line = "{0} {1} /dev/sda".format(cache_id, core_id)
|
||||
|
||||
opencas.cas_config.core_config.from_line(line)
|
||||
|
||||
|
||||
@pytest.mark.parametrize(
|
||||
"cache_id,core_id,device",
|
||||
[
|
||||
("1", "1", "/dev/sda"),
|
||||
("16384", "4095", "/dev/sda1"),
|
||||
("16384", "0", "/dev/nvme0n1p"),
|
||||
("100", "5", "/dev/dm-10"),
|
||||
],
|
||||
)
|
||||
@mock.patch("os.path.exists")
|
||||
@mock.patch("os.stat")
|
||||
def test_core_config_from_line_cache_id_validation(
|
||||
mock_stat, mock_path_exists, cache_id, core_id, device
|
||||
):
|
||||
mock_path_exists.side_effect = h.get_mock_os_exists([device])
|
||||
mock_stat.return_value = mock.Mock(st_mode=stat.S_IFBLK)
|
||||
|
||||
core_reference = opencas.cas_config.core_config(
|
||||
cache_id=cache_id, core_id=core_id, path=device
|
||||
)
|
||||
|
||||
core_reference.validate_config()
|
||||
|
||||
core_after = opencas.cas_config.core_config.from_line(
|
||||
core_reference.to_line()
|
||||
)
|
||||
assert core_after.cache_id == core_reference.cache_id
|
||||
assert core_after.core_id == core_reference.core_id
|
||||
assert core_after.device == core_reference.device
|
||||
53
test/utils_tests/opencas-py-tests/test_casadm_01.py
Normal file
53
test/utils_tests/opencas-py-tests/test_casadm_01.py
Normal file
@ -0,0 +1,53 @@
|
||||
#
|
||||
# Copyright(c) 2012-2019 Intel Corporation
|
||||
# SPDX-License-Identifier: BSD-3-Clause-Clear
|
||||
#
|
||||
|
||||
import pytest
|
||||
import subprocess
|
||||
import mock
|
||||
|
||||
from opencas import casadm
|
||||
from helpers import get_process_mock
|
||||
|
||||
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_run_cmd_01(mock_popen):
|
||||
mock_popen.return_value = get_process_mock(0, "successes", "errors")
|
||||
result = casadm.run_cmd(["casadm", "-L"])
|
||||
|
||||
assert result.exit_code == 0
|
||||
assert result.stdout == "successes"
|
||||
assert result.stderr == "errors"
|
||||
mock_popen.assert_called_once_with(
|
||||
["casadm", "-L"], stdout=subprocess.PIPE, stderr=subprocess.PIPE
|
||||
)
|
||||
|
||||
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_run_cmd_02(mock_popen):
|
||||
mock_popen.return_value = get_process_mock(4, "successes", "errors")
|
||||
with pytest.raises(casadm.CasadmError):
|
||||
casadm.run_cmd(["casadm", "-L"])
|
||||
|
||||
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_get_version_01(mock_popen):
|
||||
mock_popen.return_value = get_process_mock(0, "0.0.1", "errors")
|
||||
result = casadm.get_version()
|
||||
|
||||
assert result.exit_code == 0
|
||||
assert result.stdout == "0.0.1"
|
||||
assert result.stderr == "errors"
|
||||
mock_popen.assert_called_once_with(
|
||||
[casadm.casadm_path, "--version", "--output-format", "csv"],
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE,
|
||||
)
|
||||
|
||||
|
||||
@mock.patch("subprocess.Popen")
|
||||
def test_get_version_02(mock_popen):
|
||||
mock_popen.return_value = get_process_mock(4, "successes", "errors")
|
||||
with pytest.raises(casadm.CasadmError):
|
||||
casadm.get_version()
|
||||
@ -1,4 +1,3 @@
|
||||
#!/usr/bin/env python2
|
||||
#
|
||||
# Copyright(c) 2012-2019 Intel Corporation
|
||||
# SPDX-License-Identifier: BSD-3-Clause-Clear
|
||||
@ -223,7 +222,7 @@ class cas_config(object):
|
||||
type(self).check_cache_id_valid(self.cache_id)
|
||||
self.check_recursive()
|
||||
self.check_cache_mode_valid(self.cache_mode)
|
||||
for param_name, param_value in self.params.iteritems():
|
||||
for param_name, param_value in self.params.items():
|
||||
self.validate_parameter(param_name, param_value)
|
||||
|
||||
if not allow_incomplete:
|
||||
@ -289,7 +288,7 @@ class cas_config(object):
|
||||
ret = '{0}\t{1}\t{2}'.format(self.cache_id, self.device, self.cache_mode)
|
||||
if len(self.params) > 0:
|
||||
i = 0
|
||||
for param, value in self.params.iteritems():
|
||||
for param, value in self.params.items():
|
||||
if i > 0:
|
||||
ret += ','
|
||||
else:
|
||||
@ -408,14 +407,14 @@ class cas_config(object):
|
||||
raise cas_config.AlreadyConfiguredException(
|
||||
'Cache already configured')
|
||||
|
||||
for cache_id, cache in self.caches.iteritems():
|
||||
for cache_id, cache in self.caches.items():
|
||||
if cache_id != new_cache_config.cache_id:
|
||||
if (os.path.realpath(new_cache_config.device)
|
||||
== os.path.realpath(cache.device)):
|
||||
raise cas_config.ConflictingConfigException(
|
||||
'This cache device is already configured as a cache')
|
||||
|
||||
for _, core in cache.cores.iteritems():
|
||||
for _, core in cache.cores.items():
|
||||
if (os.path.realpath(core.device)
|
||||
== os.path.realpath(new_cache_config.device)):
|
||||
raise cas_config.ConflictingConfigException(
|
||||
@ -433,13 +432,13 @@ class cas_config(object):
|
||||
raise KeyError('Cache id {0} doesn\'t exist'.format(new_core_config.cache_id))
|
||||
|
||||
try:
|
||||
for cache_id, cache in self.caches.iteritems():
|
||||
for cache_id, cache in self.caches.items():
|
||||
if (os.path.realpath(cache.device)
|
||||
== os.path.realpath(new_core_config.device)):
|
||||
raise cas_config.ConflictingConfigException(
|
||||
'Core device already configured as a cache')
|
||||
|
||||
for core_id, core in cache.cores.iteritems():
|
||||
for core_id, core in cache.cores.items():
|
||||
if (cache_id == new_core_config.cache_id
|
||||
and core_id == new_core_config.core_id):
|
||||
if (os.path.realpath(core.device)
|
||||
@ -478,7 +477,7 @@ class cas_config(object):
|
||||
conf.write('# This config was automatically generated\n')
|
||||
|
||||
conf.write('[caches]\n')
|
||||
for _, cache in self.caches.iteritems():
|
||||
for _, cache in self.caches.items():
|
||||
conf.write(cache.to_line())
|
||||
|
||||
conf.write('\n[cores]\n')
|
||||
|
||||
Loading…
Reference in New Issue
Block a user