Revision 587f8ff6 qa/qa_cluster.py
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# |
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# Copyright (C) 2007, 2010, 2011, 2012 Google Inc. |
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# Copyright (C) 2007, 2010, 2011, 2012, 2013 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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""" |
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import re |
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import tempfile |
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import os.path |
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AssertEqual(qa_utils.GetCommandOutput(node["primary"], cmd), content) |
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# Cluster-verify errors (date, "ERROR", then error code) |
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_CVERROR_RE = re.compile(r"^[\w\s:]+\s+- ERROR:([A-Z0-9_-]+):") |
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def _GetCVErrorCodes(cvout): |
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ret = set() |
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for l in cvout.splitlines(): |
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m = _CVERROR_RE.match(l) |
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if m: |
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ecode = m.group(1) |
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ret.add(ecode) |
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return ret |
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def AssertClusterVerify(fail=False, errors=None): |
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"""Run cluster-verify and check the result |
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@type fail: bool |
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@param fail: if cluster-verify is expected to fail instead of succeeding |
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@type errors: list of tuples |
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@param errors: List of CV_XXX errors that are expected; if specified, all the |
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errors listed must appear in cluster-verify output. A non-empty value |
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implies C{fail=True}.
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""" |
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cvcmd = "gnt-cluster verify" |
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mnode = qa_config.GetMasterNode() |
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if errors: |
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cvout = GetCommandOutput(mnode["primary"], cvcmd + " --error-codes", |
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fail=True) |
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actual = _GetCVErrorCodes(cvout) |
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expected = compat.UniqueFrozenset(e for (_, e, _) in errors) |
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if not actual.issuperset(expected): |
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missing = expected.difference(actual) |
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raise qa_error.Error("Cluster-verify didn't return these expected"
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" errors: %s" % utils.CommaJoin(missing)) |
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else: |
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AssertCommand(cvcmd, fail=fail, node=mnode) |
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# data for testing failures due to bad keys/values for disk parameters |
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_FAIL_PARAMS = ["nonexistent:resync-rate=1", |
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"drbd:nonexistent=1", |
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