root / qa / qa_cluster.py @ 68c8c3df
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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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# 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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"""Cluster related QA tests.
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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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from ganeti import constants |
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from ganeti import compat |
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from ganeti import utils |
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from ganeti import pathutils |
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import qa_config |
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import qa_utils |
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import qa_error |
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from qa_utils import AssertEqual, AssertCommand, GetCommandOutput |
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# Prefix for LVM volumes created by QA code during tests
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_QA_LV_PREFIX = "qa-"
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#: cluster verify command
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_CLUSTER_VERIFY = ["gnt-cluster", "verify"] |
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def _RemoveFileFromAllNodes(filename): |
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"""Removes a file from all nodes.
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"""
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for node in qa_config.get("nodes"): |
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AssertCommand(["rm", "-f", filename], node=node) |
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def _CheckFileOnAllNodes(filename, content): |
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"""Verifies the content of the given file on all nodes.
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"""
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cmd = utils.ShellQuoteArgs(["cat", filename])
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for node in qa_config.get("nodes"): |
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AssertEqual(qa_utils.GetCommandOutput(node.primary, cmd), content) |
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# "gnt-cluster info" fields
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_CIFIELD_RE = re.compile(r"^[-\s]*(?P<field>[^\s:]+):\s*(?P<value>\S.*)$")
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def _GetBoolClusterField(field): |
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"""Get the Boolean value of a cluster field.
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This function currently assumes that the field name is unique in the cluster
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configuration. An assertion checks this assumption.
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@type field: string
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@param field: Name of the field
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@rtype: bool
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@return: The effective value of the field
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"""
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master = qa_config.GetMasterNode() |
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infocmd = "gnt-cluster info"
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info_out = qa_utils.GetCommandOutput(master.primary, infocmd) |
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ret = None
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for l in info_out.splitlines(): |
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m = _CIFIELD_RE.match(l) |
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# FIXME: There should be a way to specify a field through a hierarchy
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if m and m.group("field") == field: |
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# Make sure that ignoring the hierarchy doesn't cause a double match
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assert ret is None |
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ret = (m.group("value").lower() == "true") |
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if ret is not None: |
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return ret
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raise qa_error.Error("Field not found in cluster configuration: %s" % field) |
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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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"drbd:resync-rate=invalid",
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] |
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def TestClusterInitDisk(): |
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"""gnt-cluster init -D"""
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name = qa_config.get("name")
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for param in _FAIL_PARAMS: |
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AssertCommand(["gnt-cluster", "init", "-D", param, name], fail=True) |
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def TestClusterInit(rapi_user, rapi_secret): |
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"""gnt-cluster init"""
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master = qa_config.GetMasterNode() |
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rapi_dir = os.path.dirname(pathutils.RAPI_USERS_FILE) |
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# First create the RAPI credentials
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fh = tempfile.NamedTemporaryFile() |
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try:
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fh.write("%s %s write\n" % (rapi_user, rapi_secret))
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fh.flush() |
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tmpru = qa_utils.UploadFile(master.primary, fh.name) |
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try:
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AssertCommand(["mkdir", "-p", rapi_dir]) |
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AssertCommand(["mv", tmpru, pathutils.RAPI_USERS_FILE])
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finally:
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AssertCommand(["rm", "-f", tmpru]) |
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finally:
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fh.close() |
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# Initialize cluster
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cmd = [ |
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"gnt-cluster", "init", |
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"--primary-ip-version=%d" % qa_config.get("primary_ip_version", 4), |
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"--enabled-hypervisors=%s" % ",".join(qa_config.GetEnabledHypervisors()), |
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] |
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for spec_type in ("mem-size", "disk-size", "disk-count", "cpu-count", |
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"nic-count"):
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for spec_val in ("min", "max", "std"): |
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spec = qa_config.get("ispec_%s_%s" %
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(spec_type.replace("-", "_"), spec_val), None) |
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if spec:
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cmd.append("--specs-%s=%s=%d" % (spec_type, spec_val, spec))
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if master.secondary:
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cmd.append("--secondary-ip=%s" % master.secondary)
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vgname = qa_config.get("vg-name", None) |
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if vgname:
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cmd.append("--vg-name=%s" % vgname)
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master_netdev = qa_config.get("master-netdev", None) |
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if master_netdev:
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cmd.append("--master-netdev=%s" % master_netdev)
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nicparams = qa_config.get("default-nicparams", None) |
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if nicparams:
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cmd.append("--nic-parameters=%s" %
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",".join(utils.FormatKeyValue(nicparams)))
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# Cluster value of the exclusive-storage node parameter
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e_s = qa_config.get("exclusive-storage")
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if e_s is not None: |
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cmd.extend(["--node-parameters", "exclusive_storage=%s" % e_s]) |
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else:
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e_s = False
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qa_config.SetExclusiveStorage(e_s) |
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extra_args = qa_config.get("cluster-init-args")
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if extra_args:
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cmd.extend(extra_args) |
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cmd.append(qa_config.get("name"))
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AssertCommand(cmd) |
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cmd = ["gnt-cluster", "modify"] |
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# hypervisor parameter modifications
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hvp = qa_config.get("hypervisor-parameters", {})
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for k, v in hvp.items(): |
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cmd.extend(["-H", "%s:%s" % (k, v)]) |
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# backend parameter modifications
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bep = qa_config.get("backend-parameters", "") |
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if bep:
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cmd.extend(["-B", bep])
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if len(cmd) > 2: |
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AssertCommand(cmd) |
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# OS parameters
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osp = qa_config.get("os-parameters", {})
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for k, v in osp.items(): |
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AssertCommand(["gnt-os", "modify", "-O", v, k]) |
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# OS hypervisor parameters
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os_hvp = qa_config.get("os-hvp", {})
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for os_name in os_hvp: |
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for hv, hvp in os_hvp[os_name].items(): |
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AssertCommand(["gnt-os", "modify", "-H", "%s:%s" % (hv, hvp), os_name]) |
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def TestClusterRename(): |
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"""gnt-cluster rename"""
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cmd = ["gnt-cluster", "rename", "-f"] |
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original_name = qa_config.get("name")
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rename_target = qa_config.get("rename", None) |
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if rename_target is None: |
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print qa_utils.FormatError('"rename" entry is missing') |
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return
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for data in [ |
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cmd + [rename_target], |
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_CLUSTER_VERIFY, |
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cmd + [original_name], |
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_CLUSTER_VERIFY, |
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]: |
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AssertCommand(data) |
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def TestClusterOob(): |
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"""out-of-band framework"""
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oob_path_exists = "/tmp/ganeti-qa-oob-does-exist-%s" % utils.NewUUID()
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AssertCommand(_CLUSTER_VERIFY) |
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AssertCommand(["gnt-cluster", "modify", "--node-parameters", |
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"oob_program=/tmp/ganeti-qa-oob-does-not-exist-%s" %
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utils.NewUUID()]) |
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AssertCommand(_CLUSTER_VERIFY, fail=True)
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AssertCommand(["touch", oob_path_exists])
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AssertCommand(["chmod", "0400", oob_path_exists]) |
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AssertCommand(["gnt-cluster", "copyfile", oob_path_exists]) |
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try:
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AssertCommand(["gnt-cluster", "modify", "--node-parameters", |
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"oob_program=%s" % oob_path_exists])
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AssertCommand(_CLUSTER_VERIFY, fail=True)
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AssertCommand(["chmod", "0500", oob_path_exists]) |
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AssertCommand(["gnt-cluster", "copyfile", oob_path_exists]) |
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AssertCommand(_CLUSTER_VERIFY) |
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finally:
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AssertCommand(["gnt-cluster", "command", "rm", oob_path_exists]) |
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AssertCommand(["gnt-cluster", "modify", "--node-parameters", |
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"oob_program="])
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def TestClusterEpo(): |
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"""gnt-cluster epo"""
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master = qa_config.GetMasterNode() |
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# Assert that OOB is unavailable for all nodes
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result_output = GetCommandOutput(master.primary, |
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"gnt-node list --verbose --no-headers -o"
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" powered")
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AssertEqual(compat.all(powered == "(unavail)"
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for powered in result_output.splitlines()), True) |
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# Conflicting
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AssertCommand(["gnt-cluster", "epo", "--groups", "--all"], fail=True) |
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# --all doesn't expect arguments
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AssertCommand(["gnt-cluster", "epo", "--all", "some_arg"], fail=True) |
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# Unless --all is given master is not allowed to be in the list
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AssertCommand(["gnt-cluster", "epo", "-f", master.primary], fail=True) |
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# This shouldn't fail
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AssertCommand(["gnt-cluster", "epo", "-f", "--all"]) |
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# All instances should have been stopped now
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result_output = GetCommandOutput(master.primary, |
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"gnt-instance list --no-headers -o status")
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# ERROR_down because the instance is stopped but not recorded as such
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AssertEqual(compat.all(status == "ERROR_down"
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for status in result_output.splitlines()), True) |
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# Now start everything again
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AssertCommand(["gnt-cluster", "epo", "--on", "-f", "--all"]) |
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# All instances should have been started now
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result_output = GetCommandOutput(master.primary, |
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"gnt-instance list --no-headers -o status")
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AssertEqual(compat.all(status == "running"
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for status in result_output.splitlines()), True) |
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def TestClusterVerify(): |
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"""gnt-cluster verify"""
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AssertCommand(_CLUSTER_VERIFY) |
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AssertCommand(["gnt-cluster", "verify-disks"]) |
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def TestJobqueue(): |
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"""gnt-debug test-jobqueue"""
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AssertCommand(["gnt-debug", "test-jobqueue"]) |
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def TestDelay(node): |
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"""gnt-debug delay"""
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AssertCommand(["gnt-debug", "delay", "1"]) |
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AssertCommand(["gnt-debug", "delay", "--no-master", "1"]) |
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AssertCommand(["gnt-debug", "delay", "--no-master", |
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"-n", node.primary, "1"]) |
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def TestClusterReservedLvs(): |
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"""gnt-cluster reserved lvs"""
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vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
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lvname = _QA_LV_PREFIX + "test"
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lvfullname = "/".join([vgname, lvname])
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for fail, cmd in [ |
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(False, _CLUSTER_VERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", ""]), |
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(False, ["lvcreate", "-L1G", "-n", lvname, vgname]), |
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(True, _CLUSTER_VERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", |
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"%s,.*/other-test" % lvfullname]),
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(False, _CLUSTER_VERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", |
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".*/%s.*" % _QA_LV_PREFIX]),
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(False, _CLUSTER_VERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", ""]), |
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(True, _CLUSTER_VERIFY),
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(False, ["lvremove", "-f", lvfullname]), |
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(False, _CLUSTER_VERIFY),
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]: |
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AssertCommand(cmd, fail=fail) |
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def TestClusterModifyEmpty(): |
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"""gnt-cluster modify"""
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AssertCommand(["gnt-cluster", "modify"], fail=True) |
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def TestClusterModifyDisk(): |
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"""gnt-cluster modify -D"""
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for param in _FAIL_PARAMS: |
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AssertCommand(["gnt-cluster", "modify", "-D", param], fail=True) |
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def TestClusterModifyBe(): |
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"""gnt-cluster modify -B"""
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for fail, cmd in [ |
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# max/min mem
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(False, ["gnt-cluster", "modify", "-B", "maxmem=256"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *maxmem: 256$'"]), |
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(False, ["gnt-cluster", "modify", "-B", "minmem=256"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *minmem: 256$'"]), |
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(True, ["gnt-cluster", "modify", "-B", "maxmem=a"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *maxmem: 256$'"]), |
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(True, ["gnt-cluster", "modify", "-B", "minmem=a"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *minmem: 256$'"]), |
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(False, ["gnt-cluster", "modify", "-B", "maxmem=128,minmem=128"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *maxmem: 128$'"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *minmem: 128$'"]), |
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# vcpus
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(False, ["gnt-cluster", "modify", "-B", "vcpus=4"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *vcpus: 4$'"]), |
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(True, ["gnt-cluster", "modify", "-B", "vcpus=a"]), |
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(False, ["gnt-cluster", "modify", "-B", "vcpus=1"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *vcpus: 1$'"]), |
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# auto_balance
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(False, ["gnt-cluster", "modify", "-B", "auto_balance=False"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *auto_balance: False$'"]), |
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(True, ["gnt-cluster", "modify", "-B", "auto_balance=1"]), |
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(False, ["gnt-cluster", "modify", "-B", "auto_balance=True"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *auto_balance: True$'"]), |
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]: |
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AssertCommand(cmd, fail=fail) |
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# redo the original-requested BE parameters, if any
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bep = qa_config.get("backend-parameters", "") |
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if bep:
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AssertCommand(["gnt-cluster", "modify", "-B", bep]) |
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def TestClusterInfo(): |
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"""gnt-cluster info"""
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AssertCommand(["gnt-cluster", "info"]) |
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def TestClusterRedistConf(): |
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"""gnt-cluster redist-conf"""
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AssertCommand(["gnt-cluster", "redist-conf"]) |
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def TestClusterGetmaster(): |
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"""gnt-cluster getmaster"""
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AssertCommand(["gnt-cluster", "getmaster"]) |
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def TestClusterVersion(): |
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"""gnt-cluster version"""
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AssertCommand(["gnt-cluster", "version"]) |
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def TestClusterRenewCrypto(): |
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"""gnt-cluster renew-crypto"""
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master = qa_config.GetMasterNode() |
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# Conflicting options
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cmd = ["gnt-cluster", "renew-crypto", "--force", |
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"--new-cluster-certificate", "--new-confd-hmac-key"] |
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conflicting = [ |
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["--new-rapi-certificate", "--rapi-certificate=/dev/null"], |
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["--new-cluster-domain-secret", "--cluster-domain-secret=/dev/null"], |
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] |
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for i in conflicting: |
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AssertCommand(cmd + i, fail=True)
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# Invalid RAPI certificate
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cmd = ["gnt-cluster", "renew-crypto", "--force", |
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"--rapi-certificate=/dev/null"]
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AssertCommand(cmd, fail=True)
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rapi_cert_backup = qa_utils.BackupFile(master.primary, |
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pathutils.RAPI_CERT_FILE) |
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try:
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# Custom RAPI certificate
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fh = tempfile.NamedTemporaryFile() |
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# Ensure certificate doesn't cause "gnt-cluster verify" to complain
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validity = constants.SSL_CERT_EXPIRATION_WARN * 3
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utils.GenerateSelfSignedSslCert(fh.name, validity=validity) |
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tmpcert = qa_utils.UploadFile(master.primary, fh.name) |
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try:
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AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
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"--rapi-certificate=%s" % tmpcert])
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finally:
|
481 |
AssertCommand(["rm", "-f", tmpcert]) |
482 |
|
483 |
# Custom cluster domain secret
|
484 |
cds_fh = tempfile.NamedTemporaryFile() |
485 |
cds_fh.write(utils.GenerateSecret()) |
486 |
cds_fh.write("\n")
|
487 |
cds_fh.flush() |
488 |
|
489 |
tmpcds = qa_utils.UploadFile(master.primary, cds_fh.name) |
490 |
try:
|
491 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
492 |
"--cluster-domain-secret=%s" % tmpcds])
|
493 |
finally:
|
494 |
AssertCommand(["rm", "-f", tmpcds]) |
495 |
|
496 |
# Normal case
|
497 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
498 |
"--new-cluster-certificate", "--new-confd-hmac-key", |
499 |
"--new-rapi-certificate", "--new-cluster-domain-secret"]) |
500 |
|
501 |
# Restore RAPI certificate
|
502 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
503 |
"--rapi-certificate=%s" % rapi_cert_backup])
|
504 |
finally:
|
505 |
AssertCommand(["rm", "-f", rapi_cert_backup]) |
506 |
|
507 |
|
508 |
def TestClusterBurnin(): |
509 |
"""Burnin"""
|
510 |
master = qa_config.GetMasterNode() |
511 |
|
512 |
options = qa_config.get("options", {})
|
513 |
disk_template = options.get("burnin-disk-template", constants.DT_DRBD8)
|
514 |
parallel = options.get("burnin-in-parallel", False) |
515 |
check_inst = options.get("burnin-check-instances", False) |
516 |
do_rename = options.get("burnin-rename", "") |
517 |
do_reboot = options.get("burnin-reboot", True) |
518 |
reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
|
519 |
|
520 |
# Get as many instances as we need
|
521 |
instances = [] |
522 |
try:
|
523 |
try:
|
524 |
num = qa_config.get("options", {}).get("burnin-instances", 1) |
525 |
for _ in range(0, num): |
526 |
instances.append(qa_config.AcquireInstance()) |
527 |
except qa_error.OutOfInstancesError:
|
528 |
print "Not enough instances, continuing anyway." |
529 |
|
530 |
if len(instances) < 1: |
531 |
raise qa_error.Error("Burnin needs at least one instance") |
532 |
|
533 |
script = qa_utils.UploadFile(master.primary, "../tools/burnin")
|
534 |
try:
|
535 |
# Run burnin
|
536 |
cmd = [script, |
537 |
"--os=%s" % qa_config.get("os"), |
538 |
"--minmem-size=%s" % qa_config.get(constants.BE_MINMEM),
|
539 |
"--maxmem-size=%s" % qa_config.get(constants.BE_MAXMEM),
|
540 |
"--disk-size=%s" % ",".join(qa_config.get("disk")), |
541 |
"--disk-growth=%s" % ",".join(qa_config.get("disk-growth")), |
542 |
"--disk-template=%s" % disk_template]
|
543 |
if parallel:
|
544 |
cmd.append("--parallel")
|
545 |
cmd.append("--early-release")
|
546 |
if check_inst:
|
547 |
cmd.append("--http-check")
|
548 |
if do_rename:
|
549 |
cmd.append("--rename=%s" % do_rename)
|
550 |
if not do_reboot: |
551 |
cmd.append("--no-reboot")
|
552 |
else:
|
553 |
cmd.append("--reboot-types=%s" % ",".join(reboot_types)) |
554 |
cmd += [inst.name for inst in instances] |
555 |
AssertCommand(cmd) |
556 |
finally:
|
557 |
AssertCommand(["rm", "-f", script]) |
558 |
|
559 |
finally:
|
560 |
for inst in instances: |
561 |
inst.Release() |
562 |
|
563 |
|
564 |
def TestClusterMasterFailover(): |
565 |
"""gnt-cluster master-failover"""
|
566 |
master = qa_config.GetMasterNode() |
567 |
failovermaster = qa_config.AcquireNode(exclude=master) |
568 |
|
569 |
cmd = ["gnt-cluster", "master-failover"] |
570 |
try:
|
571 |
AssertCommand(cmd, node=failovermaster) |
572 |
# Back to original master node
|
573 |
AssertCommand(cmd, node=master) |
574 |
finally:
|
575 |
failovermaster.Release() |
576 |
|
577 |
|
578 |
def TestClusterMasterFailoverWithDrainedQueue(): |
579 |
"""gnt-cluster master-failover with drained queue"""
|
580 |
drain_check = ["test", "-f", pathutils.JOB_QUEUE_DRAIN_FILE] |
581 |
|
582 |
master = qa_config.GetMasterNode() |
583 |
failovermaster = qa_config.AcquireNode(exclude=master) |
584 |
|
585 |
# Ensure queue is not drained
|
586 |
for node in [master, failovermaster]: |
587 |
AssertCommand(drain_check, node=node, fail=True)
|
588 |
|
589 |
# Drain queue on failover master
|
590 |
AssertCommand(["touch", pathutils.JOB_QUEUE_DRAIN_FILE], node=failovermaster)
|
591 |
|
592 |
cmd = ["gnt-cluster", "master-failover"] |
593 |
try:
|
594 |
AssertCommand(drain_check, node=failovermaster) |
595 |
AssertCommand(cmd, node=failovermaster) |
596 |
AssertCommand(drain_check, fail=True)
|
597 |
AssertCommand(drain_check, node=failovermaster, fail=True)
|
598 |
|
599 |
# Back to original master node
|
600 |
AssertCommand(cmd, node=master) |
601 |
finally:
|
602 |
failovermaster.Release() |
603 |
|
604 |
AssertCommand(drain_check, fail=True)
|
605 |
AssertCommand(drain_check, node=failovermaster, fail=True)
|
606 |
|
607 |
|
608 |
def TestClusterCopyfile(): |
609 |
"""gnt-cluster copyfile"""
|
610 |
master = qa_config.GetMasterNode() |
611 |
|
612 |
uniqueid = utils.NewUUID() |
613 |
|
614 |
# Create temporary file
|
615 |
f = tempfile.NamedTemporaryFile() |
616 |
f.write(uniqueid) |
617 |
f.flush() |
618 |
f.seek(0)
|
619 |
|
620 |
# Upload file to master node
|
621 |
testname = qa_utils.UploadFile(master.primary, f.name) |
622 |
try:
|
623 |
# Copy file to all nodes
|
624 |
AssertCommand(["gnt-cluster", "copyfile", testname]) |
625 |
_CheckFileOnAllNodes(testname, uniqueid) |
626 |
finally:
|
627 |
_RemoveFileFromAllNodes(testname) |
628 |
|
629 |
|
630 |
def TestClusterCommand(): |
631 |
"""gnt-cluster command"""
|
632 |
uniqueid = utils.NewUUID() |
633 |
rfile = "/tmp/gnt%s" % utils.NewUUID()
|
634 |
rcmd = utils.ShellQuoteArgs(["echo", "-n", uniqueid]) |
635 |
cmd = utils.ShellQuoteArgs(["gnt-cluster", "command", |
636 |
"%s >%s" % (rcmd, rfile)])
|
637 |
|
638 |
try:
|
639 |
AssertCommand(cmd) |
640 |
_CheckFileOnAllNodes(rfile, uniqueid) |
641 |
finally:
|
642 |
_RemoveFileFromAllNodes(rfile) |
643 |
|
644 |
|
645 |
def TestClusterDestroy(): |
646 |
"""gnt-cluster destroy"""
|
647 |
AssertCommand(["gnt-cluster", "destroy", "--yes-do-it"]) |
648 |
|
649 |
|
650 |
def TestClusterRepairDiskSizes(): |
651 |
"""gnt-cluster repair-disk-sizes"""
|
652 |
AssertCommand(["gnt-cluster", "repair-disk-sizes"]) |
653 |
|
654 |
|
655 |
def TestSetExclStorCluster(newvalue): |
656 |
"""Set the exclusive_storage node parameter at the cluster level.
|
657 |
|
658 |
@type newvalue: bool
|
659 |
@param newvalue: New value of exclusive_storage
|
660 |
@rtype: bool
|
661 |
@return: The old value of exclusive_storage
|
662 |
|
663 |
"""
|
664 |
oldvalue = _GetBoolClusterField("exclusive_storage")
|
665 |
AssertCommand(["gnt-cluster", "modify", "--node-parameters", |
666 |
"exclusive_storage=%s" % newvalue])
|
667 |
effvalue = _GetBoolClusterField("exclusive_storage")
|
668 |
if effvalue != newvalue:
|
669 |
raise qa_error.Error("exclusive_storage has the wrong value: %s instead" |
670 |
" of %s" % (effvalue, newvalue))
|
671 |
qa_config.SetExclusiveStorage(newvalue) |
672 |
return oldvalue
|
673 |
|
674 |
|
675 |
def TestExclStorSharedPv(node): |
676 |
"""cluster-verify reports LVs that share the same PV with exclusive_storage.
|
677 |
|
678 |
"""
|
679 |
vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
|
680 |
lvname1 = _QA_LV_PREFIX + "vol1"
|
681 |
lvname2 = _QA_LV_PREFIX + "vol2"
|
682 |
node_name = node.primary |
683 |
AssertCommand(["lvcreate", "-L1G", "-n", lvname1, vgname], node=node_name) |
684 |
AssertClusterVerify(fail=True, errors=[constants.CV_ENODEORPHANLV])
|
685 |
AssertCommand(["lvcreate", "-L1G", "-n", lvname2, vgname], node=node_name) |
686 |
AssertClusterVerify(fail=True, errors=[constants.CV_ENODELVM,
|
687 |
constants.CV_ENODEORPHANLV]) |
688 |
AssertCommand(["lvremove", "-f", "/".join([vgname, lvname1])], node=node_name) |
689 |
AssertCommand(["lvremove", "-f", "/".join([vgname, lvname2])], node=node_name) |
690 |
AssertClusterVerify() |