root / qa / qa_os.py @ d975f482
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# Copyright (C) 2007 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""OS related QA tests.
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"""
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import os |
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import os.path |
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from ganeti import utils |
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from ganeti import constants |
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import qa_config |
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import qa_utils |
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from qa_utils import AssertEqual, StartSSH |
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_TEMP_OS_NAME = "TEMP-Ganeti-QA-OS"
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_TEMP_OS_PATH = os.path.join(constants.OS_SEARCH_PATH[0], _TEMP_OS_NAME)
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def TestOsList(): |
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"""gnt-os list"""
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master = qa_config.GetMasterNode() |
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cmd = ['gnt-os', 'list'] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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def TestOsDiagnose(): |
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"""gnt-os diagnose"""
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master = qa_config.GetMasterNode() |
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cmd = ['gnt-os', 'diagnose'] |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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def _TestOsModify(hvp_dict, expected_result=0): |
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"""gnt-os modify"""
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master = qa_config.GetMasterNode() |
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cmd = ['gnt-os', 'modify'] |
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for hv_name, hv_params in hvp_dict.items(): |
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cmd.append('-H')
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options = [] |
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for key, value in hv_params.items(): |
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options.append("%s=%s" % (key, value))
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cmd.append('%s:%s' % (hv_name, ','.join(options))) |
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cmd.append(_TEMP_OS_NAME) |
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AssertEqual(StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), expected_result) |
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def _SetupTempOs(node, dir, valid): |
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"""Creates a temporary OS definition on the given node.
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"""
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sq = utils.ShellQuoteArgs |
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parts = [sq(["rm", "-rf", dir]), |
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sq(["mkdir", "-p", dir]), |
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sq(["cd", dir]), |
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sq(["ln", "-fs", "/bin/true", "export"]), |
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sq(["ln", "-fs", "/bin/true", "import"]), |
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sq(["ln", "-fs", "/bin/true", "rename"])] |
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if valid:
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parts.append(sq(["ln", "-fs", "/bin/true", "create"])) |
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parts.append(sq(["echo", str(constants.OS_API_V10)]) + |
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" >ganeti_api_version")
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cmd = ' && '.join(parts)
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print qa_utils.FormatInfo("Setting up %s with %s OS definition" % |
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(node["primary"],
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["an invalid", "a valid"][int(valid)])) |
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AssertEqual(StartSSH(node['primary'], cmd).wait(), 0) |
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def _RemoveTempOs(node, dir): |
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"""Removes a temporary OS definition.
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"""
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cmd = ['rm', '-rf', dir] |
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AssertEqual(StartSSH(node['primary'],
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utils.ShellQuoteArgs(cmd)).wait(), 0)
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def _TestOs(mode): |
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"""Generic function for OS definition testing
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"""
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master = qa_config.GetMasterNode() |
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dir = _TEMP_OS_PATH |
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nodes = [] |
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try:
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i = 0
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for node in qa_config.get('nodes'): |
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nodes.append(node) |
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if mode == 0: |
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valid = False
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elif mode == 1: |
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valid = True
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else:
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valid = bool(i % 2) |
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_SetupTempOs(node, dir, valid)
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i += 1
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cmd = ['gnt-os', 'diagnose'] |
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result = StartSSH(master['primary'],
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utils.ShellQuoteArgs(cmd)).wait() |
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if mode == 1: |
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AssertEqual(result, 0)
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else:
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AssertEqual(result, 1)
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finally:
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for node in nodes: |
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_RemoveTempOs(node, dir)
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def TestOsValid(): |
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"""Testing valid OS definition"""
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return _TestOs(1) |
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def TestOsInvalid(): |
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"""Testing invalid OS definition"""
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return _TestOs(0) |
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def TestOsPartiallyValid(): |
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"""Testing partially valid OS definition"""
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return _TestOs(2) |
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def TestOsModifyValid(): |
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"""Testing a valid os modify invocation"""
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hv_dict = { |
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constants.HT_XEN_PVM: { |
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constants.HV_ROOT_PATH: "/dev/sda5",
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}, |
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constants.HT_XEN_HVM: { |
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constants.HV_ACPI: False,
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constants.HV_PAE: True,
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}, |
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} |
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return _TestOsModify(hv_dict)
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def TestOsModifyInvalid(): |
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"""Testing an invalid os modify invocation"""
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hv_dict = { |
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"blahblahblubb": {"bar": ""}, |
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} |
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return _TestOsModify(hv_dict, 1) |