b676952bbe
This change adds the volume group check from the maas plugins, and also adds a cli helper to run bash command. Change-Id: I303a843b0abaea721758e182a9c8f3e2db33e85d Signed-off-by: Michael Rice <michael.rice@rackspace.com> Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
77 lines
2.5 KiB
Python
77 lines
2.5 KiB
Python
# Copyright 2017, Michael Rice <michael@michaelrice.org>
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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 unittest
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import mock
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from monitorstack.plugins import vg_check
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import tests.unit # Import the test base module
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class VolumeGroupTestCases(unittest.TestCase):
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def setUp(self):
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"""Setup the test."""
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# load the base class for these tests.
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self.communicate_patched = mock.patch(
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'monitorstack.utils.cli.subprocess.Popen'
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)
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self.communicate = self.communicate_patched.start()
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def tearDown(self):
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"""Tear down the test."""
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self.communicate_patched.stop()
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@mock.patch("monitorstack.utils.cli.subprocess")
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def test_check_volgrp_returns_with_vg_not_found(self, mock_path):
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"""
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When the volume group is not found an exit status code of 5 is
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returned by the system. When a non 0 is returned the expected
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result from this call is is an error message with a blank total
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"""
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mock_path.Popen.return_value.returncode = 5
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mock_path.Popen.return_value.communicate.return_value = \
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("", "Volume group foo not found")
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ret_code, total, free = vg_check.check_volgrp("foo")
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assert ret_code == 5
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assert total == ""
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assert free == "Volume group foo not found"
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class TestVolumeGroup(object):
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def test_cli_would_exec_command(self, monkeypatch):
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def mock_get_vgs(name):
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"""Mock the check_volgrp() method."""
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return 0, 100, 99
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monkeypatch.setattr(
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vg_check,
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'check_volgrp',
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mock_get_vgs
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)
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result = tests.runner(
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'vg_check',
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extra_args=['--volume_group', 'test']
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)
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variables = result['variables']
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assert 'vg_test_used_M' in variables
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assert variables['vg_test_used_M'] == 1
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assert 'vg_test_free_M' in variables
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assert variables['vg_test_free_M'] == 99
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assert 'vg_test_total_size_M' in variables
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assert variables['vg_test_total_size_M'] == 100
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