149 lines
5.1 KiB
Python
149 lines
5.1 KiB
Python
# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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import subprocess
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import sys
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from test_utils import CharmTestCase
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sys.path.append('hooks')
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import osd_in_out as actions
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def mock_check_output(cmd, **kwargs):
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action, osd_id = cmd[-2:] # get the last two arguments from cmd
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return "marked {} osd.{}. \n".format(action, osd_id).encode("utf-8")
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class OSDOutTestCase(CharmTestCase):
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def setUp(self):
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super(OSDOutTestCase, self).setUp(
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actions, ["check_output",
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"get_local_osd_ids",
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"assess_status",
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"parse_osds_arguments",
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"function_fail",
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"function_set"])
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self.check_output.side_effect = mock_check_output
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def test_osd_out(self):
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self.get_local_osd_ids.return_value = ["5", "6", "7"]
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self.parse_osds_arguments.return_value = {"5"}
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actions.osd_out()
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self.check_output.assert_called_once_with(
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["ceph", "--id", "osd-upgrade", "osd", "out", "5"],
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stderr=subprocess.STDOUT
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)
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self.assess_status.assert_called_once_with()
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def test_osd_out_all(self):
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self.get_local_osd_ids.return_value = ["5", "6", "7"]
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self.parse_osds_arguments.return_value = {"all"}
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actions.osd_out()
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self.check_output.assert_has_calls(
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[mock.call(
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["ceph", "--id", "osd-upgrade", "osd", "out", i],
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stderr=subprocess.STDOUT
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) for i in set(["5", "6", "7"])])
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self.assess_status.assert_called_once_with()
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def test_osd_out_not_local(self):
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self.get_local_osd_ids.return_value = ["5"]
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self.parse_osds_arguments.return_value = {"6", "7", "8"}
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actions.osd_out()
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self.check_output.assert_not_called()
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self.function_fail.assert_called_once_with(
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"invalid ceph OSD device id: "
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"{}".format(",".join(set(["6", "7", "8"]))))
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self.assess_status.assert_not_called()
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class OSDInTestCase(CharmTestCase):
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def setUp(self):
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super(OSDInTestCase, self).setUp(
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actions, ["check_output",
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"get_local_osd_ids",
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"assess_status",
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"parse_osds_arguments",
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"function_fail",
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"function_set"])
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self.check_output.side_effect = mock_check_output
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def test_osd_in(self):
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self.get_local_osd_ids.return_value = ["5", "6", "7"]
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self.parse_osds_arguments.return_value = {"5"}
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actions.osd_in()
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self.check_output.assert_called_once_with(
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["ceph", "--id", "osd-upgrade", "osd", "in", "5"],
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stderr=subprocess.STDOUT
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)
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self.assess_status.assert_called_once_with()
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def test_osd_in_all(self):
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self.get_local_osd_ids.return_value = ["5", "6", "7"]
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self.parse_osds_arguments.return_value = {"all"}
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actions.osd_in()
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self.check_output.assert_has_calls(
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[mock.call(
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["ceph", "--id", "osd-upgrade", "osd", "in", i],
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stderr=subprocess.STDOUT
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) for i in set(["5", "6", "7"])])
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self.assess_status.assert_called_once_with()
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def test_osd_in_not_local(self):
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self.get_local_osd_ids.return_value = ["5"]
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self.parse_osds_arguments.return_value = {"6"}
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actions.osd_in()
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self.check_output.assert_not_called()
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self.function_fail.assert_called_once_with(
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"invalid ceph OSD device id: 6")
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self.assess_status.assert_not_called()
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class MainTestCase(CharmTestCase):
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def setUp(self):
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super(MainTestCase, self).setUp(actions, ["function_fail"])
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def test_invokes_action(self):
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dummy_calls = []
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def dummy_action():
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dummy_calls.append(True)
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with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}):
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actions.main(["foo"])
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self.assertEqual(dummy_calls, [True])
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def test_unknown_action(self):
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"""Unknown actions aren't a traceback."""
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exit_string = actions.main(["foo"])
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self.assertEqual("Action foo undefined", exit_string)
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def test_failing_action(self):
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"""Actions which traceback trigger function_fail() calls."""
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dummy_calls = []
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self.function_fail.side_effect = dummy_calls.append
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def dummy_action():
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raise ValueError("uh oh")
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with mock.patch.dict(actions.ACTIONS, {"foo": dummy_action}):
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actions.main(["foo"])
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self.assertEqual(dummy_calls, ["Action foo failed: uh oh"])
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