root / qa / qa_cluster.py @ 5c4731eb
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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 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_daemon |
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import qa_error |
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import qa_instance |
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import qa_logging |
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import qa_utils |
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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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def _GetClusterField(field_path): |
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"""Get the value of a cluster field.
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@type field_path: list of strings
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@param field_path: Names of the groups/fields to navigate to get the desired
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value, e.g. C{["Default node parameters", "oob_program"]}
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@return: The effective value of the field (the actual type depends on the
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chosen field)
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"""
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assert isinstance(field_path, list) |
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assert field_path
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ret = qa_utils.GetObjectInfo(["gnt-cluster", "info"]) |
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for key in field_path: |
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ret = ret[key] |
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return ret
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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|WARNING):([A-Z0-9_-]+):")
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def _GetCVErrorCodes(cvout): |
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errs = set()
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warns = 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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etype = m.group(1)
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ecode = m.group(2)
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if etype == "ERROR": |
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errs.add(ecode) |
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elif etype == "WARNING": |
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warns.add(ecode) |
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return (errs, warns)
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def _CheckVerifyErrors(actual, expected, etype): |
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exp_codes = compat.UniqueFrozenset(e for (_, e, _) in expected) |
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if not actual.issuperset(exp_codes): |
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missing = exp_codes.difference(actual) |
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raise qa_error.Error("Cluster-verify didn't return these expected" |
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" %ss: %s" % (etype, utils.CommaJoin(missing)))
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def _CheckVerifyNoWarnings(actual, expected): |
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exp_codes = compat.UniqueFrozenset(e for (_, e, _) in expected) |
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excess = actual.intersection(exp_codes) |
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if excess:
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raise qa_error.Error("Cluster-verify returned these warnings:" |
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" %s" % (utils.CommaJoin(excess)))
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def AssertClusterVerify(fail=False, errors=None, |
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warnings=None, no_warnings=None): |
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"""Run cluster-verify and check the result, ignoring warnings by default.
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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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@type warnings: list of tuples
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@param warnings: List of CV_XXX warnings that are expected to be raised; if
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specified, all the errors listed must appear in cluster-verify output.
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@type no_warnings: list of tuples
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@param no_warnings: List of CV_XXX warnings that we expect NOT to be raised.
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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 or warnings or no_warnings: |
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cvout = GetCommandOutput(mnode.primary, cvcmd + " --error-codes",
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fail=(fail or errors))
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print cvout
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(act_errs, act_warns) = _GetCVErrorCodes(cvout) |
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if errors:
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_CheckVerifyErrors(act_errs, errors, "error")
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if warnings:
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_CheckVerifyErrors(act_warns, warnings, "warning")
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if no_warnings:
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_CheckVerifyNoWarnings(act_warns, no_warnings) |
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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_users_path = qa_utils.MakeNodePath(master, pathutils.RAPI_USERS_FILE) |
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rapi_dir = os.path.dirname(rapi_users_path) |
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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, rapi_users_path])
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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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enabled_disk_templates = qa_config.GetEnabledDiskTemplates() |
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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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"--enabled-disk-templates=%s" %
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",".join(enabled_disk_templates),
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] |
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if constants.DT_FILE in enabled_disk_templates: |
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cmd.append( |
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"--file-storage-dir=%s" %
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qa_config.get("default-file-storage-dir",
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pathutils.DEFAULT_FILE_STORAGE_DIR)) |
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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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spec_values = [] |
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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 is not None: |
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spec_values.append("%s=%d" % (spec_val, spec))
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if spec_values:
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cmd.append("--specs-%s=%s" % (spec_type, ",".join(spec_values))) |
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if master.secondary:
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cmd.append("--secondary-ip=%s" % master.secondary)
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if utils.IsLvmEnabled(qa_config.GetEnabledDiskTemplates()):
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vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
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if vgname:
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cmd.append("--vg-name=%s" % vgname)
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else:
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raise qa_error.Error("Please specify a volume group if you enable" |
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" lvm-based disk templates in the QA.")
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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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# This option was removed in 2.10, but in order to not break QA of older
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# branches we remove it from the extra_args if it is in there.
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opt_drbd_storage = "--no-drbd-storage"
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if opt_drbd_storage in extra_args: |
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extra_args.remove(opt_drbd_storage) |
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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_logging.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 TestClusterVerifyDisksBrokenDRBD(instance, inst_nodes): |
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"""gnt-cluster verify-disks with broken DRBD"""
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qa_daemon.TestPauseWatcher() |
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try:
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info = qa_instance.GetInstanceInfo(instance.name) |
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snode = inst_nodes[1]
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for idx, minor in enumerate(info["drbd-minors"][snode.primary]): |
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if idx % 2 == 0: |
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break_drbd_cmd = \ |
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"(drbdsetup %d down >/dev/null 2>&1;" \
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" drbdsetup down resource%d >/dev/null 2>&1) || /bin/true" % \
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(minor, minor) |
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else:
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break_drbd_cmd = \ |
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"(drbdsetup %d detach >/dev/null 2>&1;" \
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" drbdsetup detach %d >/dev/null 2>&1) || /bin/true" % \
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(minor, minor) |
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AssertCommand(break_drbd_cmd, node=snode) |
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verify_output = GetCommandOutput(qa_config.GetMasterNode().primary, |
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"gnt-cluster verify-disks")
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activation_msg = "Activating disks for instance '%s'" % instance.name
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if activation_msg not in verify_output: |
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raise qa_error.Error("gnt-cluster verify-disks did not activate broken" |
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" DRBD disks:\n%s" % verify_output)
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verify_output = GetCommandOutput(qa_config.GetMasterNode().primary, |
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"gnt-cluster verify-disks")
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if activation_msg in verify_output: |
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raise qa_error.Error("gnt-cluster verify-disks wants to activate broken" |
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" DRBD disks on second attempt:\n%s" % verify_output)
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AssertCommand(_CLUSTER_VERIFY) |
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finally:
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qa_daemon.TestResumeWatcher() |
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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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# if no lvm-based templates are supported, skip the test
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if not qa_config.IsStorageTypeSupported(constants.ST_LVM_VG): |
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return
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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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# Clean cluster
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AssertClusterVerify() |
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AssertCommand(["gnt-cluster", "modify", "--reserved-lvs", ""]) |
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AssertCommand(["lvcreate", "-L1G", "-n", lvname, vgname]) |
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AssertClusterVerify(fail=False,
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warnings=[constants.CV_ENODEORPHANLV]) |
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AssertCommand(["gnt-cluster", "modify", "--reserved-lvs", |
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"%s,.*/other-test" % lvfullname])
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AssertClusterVerify(no_warnings=[constants.CV_ENODEORPHANLV]) |
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AssertCommand(["gnt-cluster", "modify", "--reserved-lvs", |
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".*/%s.*" % _QA_LV_PREFIX])
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AssertClusterVerify(no_warnings=[constants.CV_ENODEORPHANLV]) |
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AssertCommand(["gnt-cluster", "modify", "--reserved-lvs", ""]) |
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AssertClusterVerify(fail=False,
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warnings=[constants.CV_ENODEORPHANLV]) |
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AssertCommand(["lvremove", "-f", lvfullname]) |
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AssertClusterVerify() |
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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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|
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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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|
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|
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def _GetOtherEnabledDiskTemplate(undesired_disk_templates, |
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enabled_disk_templates): |
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"""Returns one template that is not in the undesired set.
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|
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@type undesired_disk_templates: list of string
|
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@param undesired_disk_templates: a list of disk templates that we want to
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exclude when drawing one disk template from the list of enabled
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485 |
disk templates
|
486 |
@type enabled_disk_templates: list of string
|
487 |
@param enabled_disk_templates: list of enabled disk templates (in QA)
|
488 |
|
489 |
"""
|
490 |
desired_templates = list(set(enabled_disk_templates) |
491 |
- set(undesired_disk_templates))
|
492 |
if desired_templates:
|
493 |
template = desired_templates[0]
|
494 |
else:
|
495 |
# If no desired disk template is available for QA, choose 'diskless' and
|
496 |
# hope for the best.
|
497 |
template = constants.ST_DISKLESS |
498 |
|
499 |
return template
|
500 |
|
501 |
|
502 |
def TestClusterModifyFileBasedStorageDir( |
503 |
file_disk_template, dir_config_key, default_dir, option_name): |
504 |
"""Tests gnt-cluster modify wrt to file-based directory options.
|
505 |
|
506 |
@type file_disk_template: string
|
507 |
@param file_disk_template: file-based disk template
|
508 |
@type dir_config_key: string
|
509 |
@param dir_config_key: key for the QA config to retrieve the default
|
510 |
directory value
|
511 |
@type default_dir: string
|
512 |
@param default_dir: default directory, if the QA config does not specify
|
513 |
it
|
514 |
@type option_name: string
|
515 |
@param option_name: name of the option of 'gnt-cluster modify' to
|
516 |
change the directory
|
517 |
|
518 |
"""
|
519 |
enabled_disk_templates = qa_config.GetEnabledDiskTemplates() |
520 |
assert file_disk_template in constants.DTS_FILEBASED |
521 |
if not qa_config.IsTemplateSupported(file_disk_template): |
522 |
return
|
523 |
|
524 |
# Get some non-file-based disk template to disable file storage
|
525 |
other_disk_template = _GetOtherEnabledDiskTemplate( |
526 |
utils.storage.GetDiskTemplatesOfStorageTypes(constants.ST_FILE, |
527 |
constants.ST_SHARED_FILE), |
528 |
enabled_disk_templates |
529 |
) |
530 |
|
531 |
file_storage_dir = qa_config.get(dir_config_key, default_dir) |
532 |
invalid_file_storage_dir = "/boot/"
|
533 |
|
534 |
for fail, cmd in [ |
535 |
(False, ["gnt-cluster", "modify", |
536 |
"--enabled-disk-templates=%s" % file_disk_template,
|
537 |
"--ipolicy-disk-templates=%s" % file_disk_template]),
|
538 |
(False, ["gnt-cluster", "modify", |
539 |
"--%s=%s" % (option_name, file_storage_dir)]),
|
540 |
(False, ["gnt-cluster", "modify", |
541 |
"--%s=%s" % (option_name, invalid_file_storage_dir)]),
|
542 |
# file storage dir is set to an inacceptable path, thus verify
|
543 |
# should fail
|
544 |
(True, ["gnt-cluster", "verify"]), |
545 |
# unsetting the storage dir while file storage is enabled
|
546 |
# should fail
|
547 |
(True, ["gnt-cluster", "modify", |
548 |
"--%s=" % option_name]),
|
549 |
(False, ["gnt-cluster", "modify", |
550 |
"--%s=%s" % (option_name, file_storage_dir)]),
|
551 |
(False, ["gnt-cluster", "modify", |
552 |
"--enabled-disk-templates=%s" % other_disk_template,
|
553 |
"--ipolicy-disk-templates=%s" % other_disk_template]),
|
554 |
(False, ["gnt-cluster", "modify", |
555 |
"--%s=%s" % (option_name, invalid_file_storage_dir)]),
|
556 |
# file storage is set to an inacceptable path, but file storage
|
557 |
# is disabled, thus verify should not fail
|
558 |
(False, ["gnt-cluster", "verify"]), |
559 |
# unsetting the file storage dir while file storage is not enabled
|
560 |
# should be fine
|
561 |
(False, ["gnt-cluster", "modify", |
562 |
"--%s=" % option_name]),
|
563 |
# resetting everything to sane values
|
564 |
(False, ["gnt-cluster", "modify", |
565 |
"--%s=%s" % (option_name, file_storage_dir),
|
566 |
"--enabled-disk-templates=%s" % ",".join(enabled_disk_templates), |
567 |
"--ipolicy-disk-templates=%s" % ",".join(enabled_disk_templates)]) |
568 |
]: |
569 |
AssertCommand(cmd, fail=fail) |
570 |
|
571 |
|
572 |
def TestClusterModifyFileStorageDir(): |
573 |
"""gnt-cluster modify --file-storage-dir=..."""
|
574 |
TestClusterModifyFileBasedStorageDir( |
575 |
constants.DT_FILE, "default-file-storage-dir",
|
576 |
pathutils.DEFAULT_FILE_STORAGE_DIR, |
577 |
"file-storage-dir")
|
578 |
|
579 |
|
580 |
def TestClusterModifySharedFileStorageDir(): |
581 |
"""gnt-cluster modify --shared-file-storage-dir=..."""
|
582 |
TestClusterModifyFileBasedStorageDir( |
583 |
constants.DT_SHARED_FILE, "default-shared-file-storage-dir",
|
584 |
pathutils.DEFAULT_SHARED_FILE_STORAGE_DIR, |
585 |
"shared-file-storage-dir")
|
586 |
|
587 |
|
588 |
def TestClusterModifyDiskTemplates(): |
589 |
"""gnt-cluster modify --enabled-disk-templates=..."""
|
590 |
enabled_disk_templates = qa_config.GetEnabledDiskTemplates() |
591 |
default_disk_template = qa_config.GetDefaultDiskTemplate() |
592 |
|
593 |
_TestClusterModifyDiskTemplatesArguments(default_disk_template) |
594 |
_TestClusterModifyDiskTemplatesDrbdHelper(enabled_disk_templates) |
595 |
_TestClusterModifyDiskTemplatesVgName(enabled_disk_templates) |
596 |
|
597 |
_RestoreEnabledDiskTemplates() |
598 |
nodes = qa_config.AcquireManyNodes(2)
|
599 |
|
600 |
instance_template = enabled_disk_templates[0]
|
601 |
instance = qa_instance.CreateInstanceByDiskTemplate(nodes, instance_template) |
602 |
|
603 |
_TestClusterModifyUsedDiskTemplate(instance_template, |
604 |
enabled_disk_templates) |
605 |
|
606 |
qa_instance.TestInstanceRemove(instance) |
607 |
_RestoreEnabledDiskTemplates() |
608 |
|
609 |
|
610 |
def TestClusterModifyInstallImage(): |
611 |
"""gnt-cluster modify --install-image=...'"""
|
612 |
master = qa_config.GetMasterNode() |
613 |
|
614 |
image = \ |
615 |
GetCommandOutput(master.primary, |
616 |
"mktemp --tmpdir ganeti-install-image.XXXXXX").strip()
|
617 |
AssertCommand(["gnt-cluster", "modify", "--install-image=%s" % image]) |
618 |
AssertCommand(["rm", image])
|
619 |
|
620 |
|
621 |
def _RestoreEnabledDiskTemplates(): |
622 |
"""Sets the list of enabled disk templates back to the list of enabled disk
|
623 |
templates from the QA configuration. This can be used to make sure that
|
624 |
the tests that modify the list of disk templates do not interfere with
|
625 |
other tests.
|
626 |
|
627 |
"""
|
628 |
enabled_disk_templates = qa_config.GetEnabledDiskTemplates() |
629 |
cmd = ["gnt-cluster", "modify", |
630 |
"--enabled-disk-templates=%s" % ",".join(enabled_disk_templates), |
631 |
"--ipolicy-disk-templates=%s" % ",".join(enabled_disk_templates), |
632 |
] |
633 |
|
634 |
if utils.IsLvmEnabled(qa_config.GetEnabledDiskTemplates()):
|
635 |
vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
|
636 |
cmd.append("--vg-name=%s" % vgname)
|
637 |
|
638 |
AssertCommand(cmd, fail=False)
|
639 |
|
640 |
|
641 |
def _TestClusterModifyDiskTemplatesDrbdHelper(enabled_disk_templates): |
642 |
"""Tests argument handling of 'gnt-cluster modify' with respect to
|
643 |
the parameter '--drbd-usermode-helper'. This test is independent
|
644 |
of instances.
|
645 |
|
646 |
"""
|
647 |
_RestoreEnabledDiskTemplates() |
648 |
|
649 |
if constants.DT_DRBD8 not in enabled_disk_templates: |
650 |
return
|
651 |
if constants.DT_PLAIN not in enabled_disk_templates: |
652 |
return
|
653 |
|
654 |
drbd_usermode_helper = qa_config.get("drbd-usermode-helper", "/bin/true") |
655 |
bogus_usermode_helper = "/tmp/pinkbunny"
|
656 |
for command, fail in [ |
657 |
(["gnt-cluster", "modify", |
658 |
"--enabled-disk-templates=%s" % constants.DT_DRBD8,
|
659 |
"--ipolicy-disk-templates=%s" % constants.DT_DRBD8], False), |
660 |
(["gnt-cluster", "modify", |
661 |
"--drbd-usermode-helper=%s" % drbd_usermode_helper], False), |
662 |
(["gnt-cluster", "modify", |
663 |
"--drbd-usermode-helper=%s" % bogus_usermode_helper], True), |
664 |
# unsetting helper when DRBD is enabled should not work
|
665 |
(["gnt-cluster", "modify", |
666 |
"--drbd-usermode-helper="], True), |
667 |
(["gnt-cluster", "modify", |
668 |
"--enabled-disk-templates=%s" % constants.DT_PLAIN,
|
669 |
"--ipolicy-disk-templates=%s" % constants.DT_PLAIN], False), |
670 |
(["gnt-cluster", "modify", |
671 |
"--drbd-usermode-helper="], False), |
672 |
(["gnt-cluster", "modify", |
673 |
"--drbd-usermode-helper=%s" % drbd_usermode_helper], False), |
674 |
(["gnt-cluster", "modify", |
675 |
"--drbd-usermode-helper=%s" % drbd_usermode_helper,
|
676 |
"--enabled-disk-templates=%s" % constants.DT_DRBD8,
|
677 |
"--ipolicy-disk-templates=%s" % constants.DT_DRBD8], False), |
678 |
(["gnt-cluster", "modify", |
679 |
"--drbd-usermode-helper=",
|
680 |
"--enabled-disk-templates=%s" % constants.DT_PLAIN,
|
681 |
"--ipolicy-disk-templates=%s" % constants.DT_PLAIN], False), |
682 |
(["gnt-cluster", "modify", |
683 |
"--drbd-usermode-helper=%s" % drbd_usermode_helper,
|
684 |
"--enabled-disk-templates=%s" % constants.DT_DRBD8,
|
685 |
"--ipolicy-disk-templates=%s" % constants.DT_DRBD8], False), |
686 |
]: |
687 |
AssertCommand(command, fail=fail) |
688 |
_RestoreEnabledDiskTemplates() |
689 |
|
690 |
|
691 |
def _TestClusterModifyDiskTemplatesArguments(default_disk_template): |
692 |
"""Tests argument handling of 'gnt-cluster modify' with respect to
|
693 |
the parameter '--enabled-disk-templates'. This test is independent
|
694 |
of instances.
|
695 |
|
696 |
"""
|
697 |
_RestoreEnabledDiskTemplates() |
698 |
|
699 |
# bogus templates
|
700 |
AssertCommand(["gnt-cluster", "modify", |
701 |
"--enabled-disk-templates=pinkbunny"],
|
702 |
fail=True)
|
703 |
|
704 |
# duplicate entries do no harm
|
705 |
AssertCommand( |
706 |
["gnt-cluster", "modify", |
707 |
"--enabled-disk-templates=%s,%s" %
|
708 |
(default_disk_template, default_disk_template), |
709 |
"--ipolicy-disk-templates=%s" % default_disk_template],
|
710 |
fail=False)
|
711 |
|
712 |
|
713 |
def _TestClusterModifyDiskTemplatesVgName(enabled_disk_templates): |
714 |
"""Tests argument handling of 'gnt-cluster modify' with respect to
|
715 |
the parameter '--enabled-disk-templates' and '--vg-name'. This test is
|
716 |
independent of instances.
|
717 |
|
718 |
"""
|
719 |
if not utils.IsLvmEnabled(enabled_disk_templates): |
720 |
# These tests only make sense if lvm is enabled for QA
|
721 |
return
|
722 |
|
723 |
# determine an LVM and a non-LVM disk template for the tests
|
724 |
non_lvm_template = _GetOtherEnabledDiskTemplate(constants.DTS_LVM, |
725 |
enabled_disk_templates) |
726 |
lvm_template = list(set(enabled_disk_templates) & constants.DTS_LVM)[0] |
727 |
|
728 |
vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
|
729 |
|
730 |
# Clean start: unset volume group name, disable lvm storage
|
731 |
AssertCommand( |
732 |
["gnt-cluster", "modify", |
733 |
"--enabled-disk-templates=%s" % non_lvm_template,
|
734 |
"--ipolicy-disk-templates=%s" % non_lvm_template,
|
735 |
"--vg-name="],
|
736 |
fail=False)
|
737 |
|
738 |
# Try to enable lvm, when no volume group is given
|
739 |
AssertCommand( |
740 |
["gnt-cluster", "modify", |
741 |
"--enabled-disk-templates=%s" % lvm_template,
|
742 |
"--ipolicy-disk-templates=%s" % lvm_template],
|
743 |
fail=True)
|
744 |
|
745 |
# Set volume group, with lvm still disabled: just a warning
|
746 |
AssertCommand(["gnt-cluster", "modify", "--vg-name=%s" % vgname], fail=False) |
747 |
|
748 |
# Try unsetting vg name and enabling lvm at the same time
|
749 |
AssertCommand( |
750 |
["gnt-cluster", "modify", |
751 |
"--enabled-disk-templates=%s" % lvm_template,
|
752 |
"--ipolicy-disk-templates=%s" % lvm_template,
|
753 |
"--vg-name="],
|
754 |
fail=True)
|
755 |
|
756 |
# Enable lvm with vg name present
|
757 |
AssertCommand( |
758 |
["gnt-cluster", "modify", |
759 |
"--enabled-disk-templates=%s" % lvm_template,
|
760 |
"--ipolicy-disk-templates=%s" % lvm_template],
|
761 |
fail=False)
|
762 |
|
763 |
# Try unsetting vg name with lvm still enabled
|
764 |
AssertCommand(["gnt-cluster", "modify", "--vg-name="], fail=True) |
765 |
|
766 |
# Disable lvm with vg name still set
|
767 |
AssertCommand( |
768 |
["gnt-cluster", "modify", |
769 |
"--enabled-disk-templates=%s" % non_lvm_template,
|
770 |
"--ipolicy-disk-templates=%s" % non_lvm_template,
|
771 |
], |
772 |
fail=False)
|
773 |
|
774 |
# Try unsetting vg name with lvm disabled
|
775 |
AssertCommand(["gnt-cluster", "modify", "--vg-name="], fail=False) |
776 |
|
777 |
# Set vg name and enable lvm at the same time
|
778 |
AssertCommand( |
779 |
["gnt-cluster", "modify", |
780 |
"--enabled-disk-templates=%s" % lvm_template,
|
781 |
"--ipolicy-disk-templates=%s" % lvm_template,
|
782 |
"--vg-name=%s" % vgname],
|
783 |
fail=False)
|
784 |
|
785 |
# Unset vg name and disable lvm at the same time
|
786 |
AssertCommand( |
787 |
["gnt-cluster", "modify", |
788 |
"--enabled-disk-templates=%s" % non_lvm_template,
|
789 |
"--ipolicy-disk-templates=%s" % non_lvm_template,
|
790 |
"--vg-name="],
|
791 |
fail=False)
|
792 |
|
793 |
_RestoreEnabledDiskTemplates() |
794 |
|
795 |
|
796 |
def _TestClusterModifyUsedDiskTemplate(instance_template, |
797 |
enabled_disk_templates): |
798 |
"""Tests that disk templates that are currently in use by instances cannot
|
799 |
be disabled on the cluster.
|
800 |
|
801 |
"""
|
802 |
# If the list of enabled disk templates contains only one template
|
803 |
# we need to add some other templates, because the list of enabled disk
|
804 |
# templates can only be set to a non-empty list.
|
805 |
new_disk_templates = list(set(enabled_disk_templates) |
806 |
- set([instance_template]))
|
807 |
if not new_disk_templates: |
808 |
new_disk_templates = list(set([constants.DT_DISKLESS, constants.DT_BLOCK]) |
809 |
- set([instance_template]))
|
810 |
AssertCommand( |
811 |
["gnt-cluster", "modify", |
812 |
"--enabled-disk-templates=%s" % ",".join(new_disk_templates), |
813 |
"--ipolicy-disk-templates=%s" % ",".join(new_disk_templates)], |
814 |
fail=True)
|
815 |
|
816 |
|
817 |
def TestClusterModifyBe(): |
818 |
"""gnt-cluster modify -B"""
|
819 |
for fail, cmd in [ |
820 |
# max/min mem
|
821 |
(False, ["gnt-cluster", "modify", "-B", "maxmem=256"]), |
822 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *maxmem: 256$'"]), |
823 |
(False, ["gnt-cluster", "modify", "-B", "minmem=256"]), |
824 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *minmem: 256$'"]), |
825 |
(True, ["gnt-cluster", "modify", "-B", "maxmem=a"]), |
826 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *maxmem: 256$'"]), |
827 |
(True, ["gnt-cluster", "modify", "-B", "minmem=a"]), |
828 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *minmem: 256$'"]), |
829 |
(False, ["gnt-cluster", "modify", "-B", "maxmem=128,minmem=128"]), |
830 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *maxmem: 128$'"]), |
831 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *minmem: 128$'"]), |
832 |
# vcpus
|
833 |
(False, ["gnt-cluster", "modify", "-B", "vcpus=4"]), |
834 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *vcpus: 4$'"]), |
835 |
(True, ["gnt-cluster", "modify", "-B", "vcpus=a"]), |
836 |
(False, ["gnt-cluster", "modify", "-B", "vcpus=1"]), |
837 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *vcpus: 1$'"]), |
838 |
# auto_balance
|
839 |
(False, ["gnt-cluster", "modify", "-B", "auto_balance=False"]), |
840 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *auto_balance: False$'"]), |
841 |
(True, ["gnt-cluster", "modify", "-B", "auto_balance=1"]), |
842 |
(False, ["gnt-cluster", "modify", "-B", "auto_balance=True"]), |
843 |
(False, ["sh", "-c", "gnt-cluster info|grep '^ *auto_balance: True$'"]), |
844 |
]: |
845 |
AssertCommand(cmd, fail=fail) |
846 |
|
847 |
# redo the original-requested BE parameters, if any
|
848 |
bep = qa_config.get("backend-parameters", "") |
849 |
if bep:
|
850 |
AssertCommand(["gnt-cluster", "modify", "-B", bep]) |
851 |
|
852 |
|
853 |
def _GetClusterIPolicy(): |
854 |
"""Return the run-time values of the cluster-level instance policy.
|
855 |
|
856 |
@rtype: tuple
|
857 |
@return: (policy, specs), where:
|
858 |
- policy is a dictionary of the policy values, instance specs excluded
|
859 |
- specs is a dictionary containing only the specs, using the internal
|
860 |
format (see L{constants.IPOLICY_DEFAULTS} for an example)
|
861 |
|
862 |
"""
|
863 |
info = qa_utils.GetObjectInfo(["gnt-cluster", "info"]) |
864 |
policy = info["Instance policy - limits for instances"]
|
865 |
(ret_policy, ret_specs) = qa_utils.ParseIPolicy(policy) |
866 |
|
867 |
# Sanity checks
|
868 |
assert "minmax" in ret_specs and "std" in ret_specs |
869 |
assert len(ret_specs["minmax"]) > 0 |
870 |
assert len(ret_policy) > 0 |
871 |
return (ret_policy, ret_specs)
|
872 |
|
873 |
|
874 |
def TestClusterModifyIPolicy(): |
875 |
"""gnt-cluster modify --ipolicy-*"""
|
876 |
basecmd = ["gnt-cluster", "modify"] |
877 |
(old_policy, old_specs) = _GetClusterIPolicy() |
878 |
for par in ["vcpu-ratio", "spindle-ratio"]: |
879 |
curr_val = float(old_policy[par])
|
880 |
test_values = [ |
881 |
(True, 1.0), |
882 |
(True, 1.5), |
883 |
(True, 2), |
884 |
(False, "a"), |
885 |
# Restore the old value
|
886 |
(True, curr_val),
|
887 |
] |
888 |
for (good, val) in test_values: |
889 |
cmd = basecmd + ["--ipolicy-%s=%s" % (par, val)]
|
890 |
AssertCommand(cmd, fail=not good)
|
891 |
if good:
|
892 |
curr_val = val |
893 |
# Check the affected parameter
|
894 |
(eff_policy, eff_specs) = _GetClusterIPolicy() |
895 |
AssertEqual(float(eff_policy[par]), curr_val)
|
896 |
# Check everything else
|
897 |
AssertEqual(eff_specs, old_specs) |
898 |
for p in eff_policy.keys(): |
899 |
if p == par:
|
900 |
continue
|
901 |
AssertEqual(eff_policy[p], old_policy[p]) |
902 |
|
903 |
# Allowing disk templates via ipolicy requires them to be
|
904 |
# enabled on the cluster.
|
905 |
if not (qa_config.IsTemplateSupported(constants.DT_PLAIN) |
906 |
and qa_config.IsTemplateSupported(constants.DT_DRBD8)):
|
907 |
return
|
908 |
# Disk templates are treated slightly differently
|
909 |
par = "disk-templates"
|
910 |
disp_str = "allowed disk templates"
|
911 |
curr_val = old_policy[disp_str] |
912 |
test_values = [ |
913 |
(True, constants.DT_PLAIN),
|
914 |
(True, "%s,%s" % (constants.DT_PLAIN, constants.DT_DRBD8)), |
915 |
(False, "thisisnotadisktemplate"), |
916 |
(False, ""), |
917 |
# Restore the old value
|
918 |
(True, curr_val.replace(" ", "")), |
919 |
] |
920 |
for (good, val) in test_values: |
921 |
cmd = basecmd + ["--ipolicy-%s=%s" % (par, val)]
|
922 |
AssertCommand(cmd, fail=not good)
|
923 |
if good:
|
924 |
curr_val = val |
925 |
# Check the affected parameter
|
926 |
(eff_policy, eff_specs) = _GetClusterIPolicy() |
927 |
AssertEqual(eff_policy[disp_str].replace(" ", ""), curr_val) |
928 |
# Check everything else
|
929 |
AssertEqual(eff_specs, old_specs) |
930 |
for p in eff_policy.keys(): |
931 |
if p == disp_str:
|
932 |
continue
|
933 |
AssertEqual(eff_policy[p], old_policy[p]) |
934 |
|
935 |
|
936 |
def TestClusterSetISpecs(new_specs=None, diff_specs=None, fail=False, |
937 |
old_values=None):
|
938 |
"""Change instance specs.
|
939 |
|
940 |
At most one of new_specs or diff_specs can be specified.
|
941 |
|
942 |
@type new_specs: dict
|
943 |
@param new_specs: new complete specs, in the same format returned by
|
944 |
L{_GetClusterIPolicy}
|
945 |
@type diff_specs: dict
|
946 |
@param diff_specs: partial specs, it can be an incomplete specifications, but
|
947 |
if min/max specs are specified, their number must match the number of the
|
948 |
existing specs
|
949 |
@type fail: bool
|
950 |
@param fail: if the change is expected to fail
|
951 |
@type old_values: tuple
|
952 |
@param old_values: (old_policy, old_specs), as returned by
|
953 |
L{_GetClusterIPolicy}
|
954 |
@return: same as L{_GetClusterIPolicy}
|
955 |
|
956 |
"""
|
957 |
build_cmd = lambda opts: ["gnt-cluster", "modify"] + opts |
958 |
return qa_utils.TestSetISpecs(
|
959 |
new_specs=new_specs, diff_specs=diff_specs, |
960 |
get_policy_fn=_GetClusterIPolicy, build_cmd_fn=build_cmd, |
961 |
fail=fail, old_values=old_values) |
962 |
|
963 |
|
964 |
def TestClusterModifyISpecs(): |
965 |
"""gnt-cluster modify --specs-*"""
|
966 |
params = ["memory-size", "disk-size", "disk-count", "cpu-count", "nic-count"] |
967 |
(cur_policy, cur_specs) = _GetClusterIPolicy() |
968 |
# This test assumes that there is only one min/max bound
|
969 |
assert len(cur_specs[constants.ISPECS_MINMAX]) == 1 |
970 |
for par in params: |
971 |
test_values = [ |
972 |
(True, 0, 4, 12), |
973 |
(True, 4, 4, 12), |
974 |
(True, 4, 12, 12), |
975 |
(True, 4, 4, 4), |
976 |
(False, 4, 0, 12), |
977 |
(False, 4, 16, 12), |
978 |
(False, 4, 4, 0), |
979 |
(False, 12, 4, 4), |
980 |
(False, 12, 4, 0), |
981 |
(False, "a", 4, 12), |
982 |
(False, 0, "a", 12), |
983 |
(False, 0, 4, "a"), |
984 |
# This is to restore the old values
|
985 |
(True,
|
986 |
cur_specs[constants.ISPECS_MINMAX][0][constants.ISPECS_MIN][par],
|
987 |
cur_specs[constants.ISPECS_STD][par], |
988 |
cur_specs[constants.ISPECS_MINMAX][0][constants.ISPECS_MAX][par])
|
989 |
] |
990 |
for (good, mn, st, mx) in test_values: |
991 |
new_vals = { |
992 |
constants.ISPECS_MINMAX: [{ |
993 |
constants.ISPECS_MIN: {par: mn}, |
994 |
constants.ISPECS_MAX: {par: mx} |
995 |
}], |
996 |
constants.ISPECS_STD: {par: st} |
997 |
} |
998 |
cur_state = (cur_policy, cur_specs) |
999 |
# We update cur_specs, as we've copied the values to restore already
|
1000 |
(cur_policy, cur_specs) = TestClusterSetISpecs( |
1001 |
diff_specs=new_vals, fail=not good, old_values=cur_state)
|
1002 |
|
1003 |
# Get the ipolicy command
|
1004 |
mnode = qa_config.GetMasterNode() |
1005 |
initcmd = GetCommandOutput(mnode.primary, "gnt-cluster show-ispecs-cmd")
|
1006 |
modcmd = ["gnt-cluster", "modify"] |
1007 |
opts = initcmd.split() |
1008 |
assert opts[0:2] == ["gnt-cluster", "init"] |
1009 |
for k in range(2, len(opts) - 1): |
1010 |
if opts[k].startswith("--ipolicy-"): |
1011 |
assert k + 2 <= len(opts) |
1012 |
modcmd.extend(opts[k:k + 2])
|
1013 |
# Re-apply the ipolicy (this should be a no-op)
|
1014 |
AssertCommand(modcmd) |
1015 |
new_initcmd = GetCommandOutput(mnode.primary, "gnt-cluster show-ispecs-cmd")
|
1016 |
AssertEqual(initcmd, new_initcmd) |
1017 |
|
1018 |
|
1019 |
def TestClusterInfo(): |
1020 |
"""gnt-cluster info"""
|
1021 |
AssertCommand(["gnt-cluster", "info"]) |
1022 |
|
1023 |
|
1024 |
def TestClusterRedistConf(): |
1025 |
"""gnt-cluster redist-conf"""
|
1026 |
AssertCommand(["gnt-cluster", "redist-conf"]) |
1027 |
|
1028 |
|
1029 |
def TestClusterGetmaster(): |
1030 |
"""gnt-cluster getmaster"""
|
1031 |
AssertCommand(["gnt-cluster", "getmaster"]) |
1032 |
|
1033 |
|
1034 |
def TestClusterVersion(): |
1035 |
"""gnt-cluster version"""
|
1036 |
AssertCommand(["gnt-cluster", "version"]) |
1037 |
|
1038 |
|
1039 |
def TestClusterRenewCrypto(): |
1040 |
"""gnt-cluster renew-crypto"""
|
1041 |
master = qa_config.GetMasterNode() |
1042 |
|
1043 |
# Conflicting options
|
1044 |
cmd = ["gnt-cluster", "renew-crypto", "--force", |
1045 |
"--new-cluster-certificate", "--new-confd-hmac-key"] |
1046 |
conflicting = [ |
1047 |
["--new-rapi-certificate", "--rapi-certificate=/dev/null"], |
1048 |
["--new-cluster-domain-secret", "--cluster-domain-secret=/dev/null"], |
1049 |
] |
1050 |
for i in conflicting: |
1051 |
AssertCommand(cmd + i, fail=True)
|
1052 |
|
1053 |
# Invalid RAPI certificate
|
1054 |
cmd = ["gnt-cluster", "renew-crypto", "--force", |
1055 |
"--rapi-certificate=/dev/null"]
|
1056 |
AssertCommand(cmd, fail=True)
|
1057 |
|
1058 |
rapi_cert_backup = qa_utils.BackupFile(master.primary, |
1059 |
pathutils.RAPI_CERT_FILE) |
1060 |
try:
|
1061 |
# Custom RAPI certificate
|
1062 |
fh = tempfile.NamedTemporaryFile() |
1063 |
|
1064 |
# Ensure certificate doesn't cause "gnt-cluster verify" to complain
|
1065 |
validity = constants.SSL_CERT_EXPIRATION_WARN * 3
|
1066 |
|
1067 |
utils.GenerateSelfSignedSslCert(fh.name, 1, validity=validity)
|
1068 |
|
1069 |
tmpcert = qa_utils.UploadFile(master.primary, fh.name) |
1070 |
try:
|
1071 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
1072 |
"--rapi-certificate=%s" % tmpcert])
|
1073 |
finally:
|
1074 |
AssertCommand(["rm", "-f", tmpcert]) |
1075 |
|
1076 |
# Custom cluster domain secret
|
1077 |
cds_fh = tempfile.NamedTemporaryFile() |
1078 |
cds_fh.write(utils.GenerateSecret()) |
1079 |
cds_fh.write("\n")
|
1080 |
cds_fh.flush() |
1081 |
|
1082 |
tmpcds = qa_utils.UploadFile(master.primary, cds_fh.name) |
1083 |
try:
|
1084 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
1085 |
"--cluster-domain-secret=%s" % tmpcds])
|
1086 |
finally:
|
1087 |
AssertCommand(["rm", "-f", tmpcds]) |
1088 |
|
1089 |
# Normal case
|
1090 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
1091 |
"--new-cluster-certificate", "--new-confd-hmac-key", |
1092 |
"--new-rapi-certificate", "--new-cluster-domain-secret", |
1093 |
"--new-node-certificates"])
|
1094 |
|
1095 |
# Only renew node certificates
|
1096 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
1097 |
"--new-node-certificates"])
|
1098 |
|
1099 |
# Restore RAPI certificate
|
1100 |
AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
1101 |
"--rapi-certificate=%s" % rapi_cert_backup])
|
1102 |
finally:
|
1103 |
AssertCommand(["rm", "-f", rapi_cert_backup]) |
1104 |
|
1105 |
|
1106 |
def TestClusterBurnin(): |
1107 |
"""Burnin"""
|
1108 |
master = qa_config.GetMasterNode() |
1109 |
|
1110 |
options = qa_config.get("options", {})
|
1111 |
disk_template = options.get("burnin-disk-template", constants.DT_DRBD8)
|
1112 |
parallel = options.get("burnin-in-parallel", False) |
1113 |
check_inst = options.get("burnin-check-instances", False) |
1114 |
do_rename = options.get("burnin-rename", "") |
1115 |
do_reboot = options.get("burnin-reboot", True) |
1116 |
reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
|
1117 |
|
1118 |
# Get as many instances as we need
|
1119 |
instances = [] |
1120 |
try:
|
1121 |
try:
|
1122 |
num = qa_config.get("options", {}).get("burnin-instances", 1) |
1123 |
for _ in range(0, num): |
1124 |
instances.append(qa_config.AcquireInstance()) |
1125 |
except qa_error.OutOfInstancesError:
|
1126 |
print "Not enough instances, continuing anyway." |
1127 |
|
1128 |
if len(instances) < 1: |
1129 |
raise qa_error.Error("Burnin needs at least one instance") |
1130 |
|
1131 |
script = qa_utils.UploadFile(master.primary, "../tools/burnin")
|
1132 |
try:
|
1133 |
disks = qa_config.GetDiskOptions() |
1134 |
# Run burnin
|
1135 |
cmd = ["env",
|
1136 |
"PYTHONPATH=%s" % _constants.VERSIONEDSHAREDIR,
|
1137 |
script, |
1138 |
"--os=%s" % qa_config.get("os"), |
1139 |
"--minmem-size=%s" % qa_config.get(constants.BE_MINMEM),
|
1140 |
"--maxmem-size=%s" % qa_config.get(constants.BE_MAXMEM),
|
1141 |
"--disk-size=%s" % ",".join([d.get("size") for d in disks]), |
1142 |
"--disk-growth=%s" % ",".join([d.get("growth") for d in disks]), |
1143 |
"--disk-template=%s" % disk_template]
|
1144 |
if parallel:
|
1145 |
cmd.append("--parallel")
|
1146 |
cmd.append("--early-release")
|
1147 |
if check_inst:
|
1148 |
cmd.append("--http-check")
|
1149 |
if do_rename:
|
1150 |
cmd.append("--rename=%s" % do_rename)
|
1151 |
if not do_reboot: |
1152 |
cmd.append("--no-reboot")
|
1153 |
else:
|
1154 |
cmd.append("--reboot-types=%s" % ",".join(reboot_types)) |
1155 |
cmd += [inst.name for inst in instances] |
1156 |
AssertCommand(cmd) |
1157 |
finally:
|
1158 |
AssertCommand(["rm", "-f", script]) |
1159 |
|
1160 |
finally:
|
1161 |
for inst in instances: |
1162 |
inst.Release() |
1163 |
|
1164 |
|
1165 |
def TestClusterMasterFailover(): |
1166 |
"""gnt-cluster master-failover"""
|
1167 |
master = qa_config.GetMasterNode() |
1168 |
failovermaster = qa_config.AcquireNode(exclude=master) |
1169 |
|
1170 |
cmd = ["gnt-cluster", "master-failover"] |
1171 |
node_list_cmd = ["gnt-node", "list"] |
1172 |
try:
|
1173 |
AssertCommand(cmd, node=failovermaster) |
1174 |
AssertCommand(node_list_cmd, node=failovermaster) |
1175 |
# Back to original master node
|
1176 |
AssertCommand(cmd, node=master) |
1177 |
AssertCommand(node_list_cmd, node=master) |
1178 |
finally:
|
1179 |
failovermaster.Release() |
1180 |
|
1181 |
|
1182 |
def TestUpgrade(): |
1183 |
"""Test gnt-cluster upgrade.
|
1184 |
|
1185 |
This tests the 'gnt-cluster upgrade' command by flipping
|
1186 |
between the current and a different version of Ganeti.
|
1187 |
To also recover subtile points in the configuration up/down
|
1188 |
grades, instances are left over both upgrades.
|
1189 |
|
1190 |
"""
|
1191 |
this_version = qa_config.get("dir-version")
|
1192 |
other_version = qa_config.get("other-dir-version")
|
1193 |
if this_version is None or other_version is None: |
1194 |
print qa_utils.FormatInfo("Test not run, as versions not specified") |
1195 |
return
|
1196 |
|
1197 |
inst_creates = [] |
1198 |
upgrade_instances = qa_config.get("upgrade-instances", [])
|
1199 |
live_instances = [] |
1200 |
for (test_name, templ, cf, n) in qa_instance.available_instance_tests: |
1201 |
if (qa_config.TestEnabled(test_name) and |
1202 |
qa_config.IsTemplateSupported(templ) and
|
1203 |
templ in upgrade_instances):
|
1204 |
inst_creates.append((cf, n)) |
1205 |
|
1206 |
for (cf, n) in inst_creates: |
1207 |
nodes = qa_config.AcquireManyNodes(n) |
1208 |
live_instances.append(cf(nodes)) |
1209 |
|
1210 |
AssertCommand(["gnt-cluster", "upgrade", "--to", other_version]) |
1211 |
AssertCommand(["gnt-cluster", "verify"]) |
1212 |
|
1213 |
for instance in live_instances: |
1214 |
qa_instance.TestInstanceRemove(instance) |
1215 |
instance.Release() |
1216 |
live_instances = [] |
1217 |
for (cf, n) in inst_creates: |
1218 |
nodes = qa_config.AcquireManyNodes(n) |
1219 |
live_instances.append(cf(nodes)) |
1220 |
|
1221 |
AssertCommand(["gnt-cluster", "upgrade", "--to", this_version]) |
1222 |
AssertCommand(["gnt-cluster", "verify"]) |
1223 |
|
1224 |
for instance in live_instances: |
1225 |
qa_instance.TestInstanceRemove(instance) |
1226 |
instance.Release() |
1227 |
|
1228 |
|
1229 |
def _NodeQueueDrainFile(node): |
1230 |
"""Returns path to queue drain file for a node.
|
1231 |
|
1232 |
"""
|
1233 |
return qa_utils.MakeNodePath(node, pathutils.JOB_QUEUE_DRAIN_FILE)
|
1234 |
|
1235 |
|
1236 |
def _AssertDrainFile(node, **kwargs): |
1237 |
"""Checks for the queue drain file.
|
1238 |
|
1239 |
"""
|
1240 |
AssertCommand(["test", "-f", _NodeQueueDrainFile(node)], node=node, **kwargs) |
1241 |
|
1242 |
|
1243 |
def TestClusterMasterFailoverWithDrainedQueue(): |
1244 |
"""gnt-cluster master-failover with drained queue"""
|
1245 |
master = qa_config.GetMasterNode() |
1246 |
failovermaster = qa_config.AcquireNode(exclude=master) |
1247 |
|
1248 |
# Ensure queue is not drained
|
1249 |
for node in [master, failovermaster]: |
1250 |
_AssertDrainFile(node, fail=True)
|
1251 |
|
1252 |
# Drain queue on failover master
|
1253 |
AssertCommand(["touch", _NodeQueueDrainFile(failovermaster)],
|
1254 |
node=failovermaster) |
1255 |
|
1256 |
cmd = ["gnt-cluster", "master-failover"] |
1257 |
try:
|
1258 |
_AssertDrainFile(failovermaster) |
1259 |
AssertCommand(cmd, node=failovermaster) |
1260 |
_AssertDrainFile(master, fail=True)
|
1261 |
_AssertDrainFile(failovermaster, fail=True)
|
1262 |
|
1263 |
# Back to original master node
|
1264 |
AssertCommand(cmd, node=master) |
1265 |
finally:
|
1266 |
failovermaster.Release() |
1267 |
|
1268 |
# Ensure queue is not drained
|
1269 |
for node in [master, failovermaster]: |
1270 |
_AssertDrainFile(node, fail=True)
|
1271 |
|
1272 |
|
1273 |
def TestClusterCopyfile(): |
1274 |
"""gnt-cluster copyfile"""
|
1275 |
master = qa_config.GetMasterNode() |
1276 |
|
1277 |
uniqueid = utils.NewUUID() |
1278 |
|
1279 |
# Create temporary file
|
1280 |
f = tempfile.NamedTemporaryFile() |
1281 |
f.write(uniqueid) |
1282 |
f.flush() |
1283 |
f.seek(0)
|
1284 |
|
1285 |
# Upload file to master node
|
1286 |
testname = qa_utils.UploadFile(master.primary, f.name) |
1287 |
try:
|
1288 |
# Copy file to all nodes
|
1289 |
AssertCommand(["gnt-cluster", "copyfile", testname]) |
1290 |
_CheckFileOnAllNodes(testname, uniqueid) |
1291 |
finally:
|
1292 |
_RemoveFileFromAllNodes(testname) |
1293 |
|
1294 |
|
1295 |
def TestClusterCommand(): |
1296 |
"""gnt-cluster command"""
|
1297 |
uniqueid = utils.NewUUID() |
1298 |
rfile = "/tmp/gnt%s" % utils.NewUUID()
|
1299 |
rcmd = utils.ShellQuoteArgs(["echo", "-n", uniqueid]) |
1300 |
cmd = utils.ShellQuoteArgs(["gnt-cluster", "command", |
1301 |
"%s >%s" % (rcmd, rfile)])
|
1302 |
|
1303 |
try:
|
1304 |
AssertCommand(cmd) |
1305 |
_CheckFileOnAllNodes(rfile, uniqueid) |
1306 |
finally:
|
1307 |
_RemoveFileFromAllNodes(rfile) |
1308 |
|
1309 |
|
1310 |
def TestClusterDestroy(): |
1311 |
"""gnt-cluster destroy"""
|
1312 |
AssertCommand(["gnt-cluster", "destroy", "--yes-do-it"]) |
1313 |
|
1314 |
|
1315 |
def TestClusterRepairDiskSizes(): |
1316 |
"""gnt-cluster repair-disk-sizes"""
|
1317 |
AssertCommand(["gnt-cluster", "repair-disk-sizes"]) |
1318 |
|
1319 |
|
1320 |
def TestSetExclStorCluster(newvalue): |
1321 |
"""Set the exclusive_storage node parameter at the cluster level.
|
1322 |
|
1323 |
@type newvalue: bool
|
1324 |
@param newvalue: New value of exclusive_storage
|
1325 |
@rtype: bool
|
1326 |
@return: The old value of exclusive_storage
|
1327 |
|
1328 |
"""
|
1329 |
es_path = ["Default node parameters", "exclusive_storage"] |
1330 |
oldvalue = _GetClusterField(es_path) |
1331 |
AssertCommand(["gnt-cluster", "modify", "--node-parameters", |
1332 |
"exclusive_storage=%s" % newvalue])
|
1333 |
effvalue = _GetClusterField(es_path) |
1334 |
if effvalue != newvalue:
|
1335 |
raise qa_error.Error("exclusive_storage has the wrong value: %s instead" |
1336 |
" of %s" % (effvalue, newvalue))
|
1337 |
qa_config.SetExclusiveStorage(newvalue) |
1338 |
return oldvalue
|
1339 |
|
1340 |
|
1341 |
def TestExclStorSharedPv(node): |
1342 |
"""cluster-verify reports LVs that share the same PV with exclusive_storage.
|
1343 |
|
1344 |
"""
|
1345 |
vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
|
1346 |
lvname1 = _QA_LV_PREFIX + "vol1"
|
1347 |
lvname2 = _QA_LV_PREFIX + "vol2"
|
1348 |
node_name = node.primary |
1349 |
AssertCommand(["lvcreate", "-L1G", "-n", lvname1, vgname], node=node_name) |
1350 |
AssertClusterVerify(fail=False,
|
1351 |
warnings=[constants.CV_ENODEORPHANLV]) |
1352 |
AssertCommand(["lvcreate", "-L1G", "-n", lvname2, vgname], node=node_name) |
1353 |
AssertClusterVerify(fail=True,
|
1354 |
errors=[constants.CV_ENODELVM], |
1355 |
warnings=[constants.CV_ENODEORPHANLV]) |
1356 |
AssertCommand(["lvremove", "-f", "/".join([vgname, lvname1])], node=node_name) |
1357 |
AssertCommand(["lvremove", "-f", "/".join([vgname, lvname2])], node=node_name) |
1358 |
AssertClusterVerify() |
1359 |
|
1360 |
|
1361 |
def TestInstanceCommunication(): |
1362 |
"""Tests instance communication via 'gnt-cluster modify'"""
|
1363 |
master = qa_config.GetMasterNode() |
1364 |
|
1365 |
# Check that the 'default' node group exists
|
1366 |
cmd = ["gnt-group", "list", "--no-headers", "-o", "name"] |
1367 |
result_output = GetCommandOutput(master.primary, utils.ShellQuoteArgs(cmd)) |
1368 |
AssertEqual(result_output.strip(), "default", msg="Checking 'default' group") |
1369 |
|
1370 |
# Check that no networks exist
|
1371 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "name"] |
1372 |
result_output = GetCommandOutput(master.primary, utils.ShellQuoteArgs(cmd)) |
1373 |
AssertEqual(result_output.strip(), "", msg="Checking networks") |
1374 |
|
1375 |
# Modify cluster parameter 'instance-communication-network' and
|
1376 |
# check whether the cluster creates the instance communication
|
1377 |
# network and connects it to the 'default' node group
|
1378 |
network_name = "mynetwork"
|
1379 |
|
1380 |
cmd = "gnt-cluster modify --instance-communication-network=%s" % network_name
|
1381 |
result_output = qa_utils.GetCommandOutput(master.primary, cmd) |
1382 |
print result_output
|
1383 |
|
1384 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "name", network_name] |
1385 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1386 |
utils.ShellQuoteArgs(cmd)) |
1387 |
AssertEqual(result_output.strip(), "mynetwork", msg="Checking 'mynetwork'") |
1388 |
|
1389 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "group_list", |
1390 |
network_name] |
1391 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1392 |
utils.ShellQuoteArgs(cmd)) |
1393 |
AssertEqual(result_output.strip(), "default (routed, communication_rt)",
|
1394 |
msg="Checking network connected groups")
|
1395 |
|
1396 |
# Check that the network has the parameters necessary for instance
|
1397 |
# communication
|
1398 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "gateway", |
1399 |
network_name] |
1400 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1401 |
utils.ShellQuoteArgs(cmd)) |
1402 |
AssertEqual(result_output.strip(), "-", msg="Checking gateway") |
1403 |
|
1404 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "gateway6", |
1405 |
network_name] |
1406 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1407 |
utils.ShellQuoteArgs(cmd)) |
1408 |
AssertEqual(result_output.strip(), "-", msg="Checking gateway6") |
1409 |
|
1410 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "network", |
1411 |
network_name] |
1412 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1413 |
utils.ShellQuoteArgs(cmd)) |
1414 |
AssertEqual(result_output.strip(), constants.INSTANCE_COMMUNICATION_NETWORK4, |
1415 |
msg="Checking network")
|
1416 |
|
1417 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "network6", |
1418 |
network_name] |
1419 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1420 |
utils.ShellQuoteArgs(cmd)) |
1421 |
AssertEqual(result_output.strip(), constants.INSTANCE_COMMUNICATION_NETWORK6, |
1422 |
msg="Checking network6")
|
1423 |
|
1424 |
# Add a new group and check whether the instance communication
|
1425 |
# network connects to this new group
|
1426 |
#
|
1427 |
# We don't assume any particular group order and allow the output of
|
1428 |
# 'gnt-network list' to print the 'default' and 'mygroup' groups in
|
1429 |
# any order.
|
1430 |
group = "mygroup"
|
1431 |
|
1432 |
cmd = ["gnt-group", "add", group] |
1433 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1434 |
utils.ShellQuoteArgs(cmd)) |
1435 |
print result_output
|
1436 |
|
1437 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "group_list", |
1438 |
network_name] |
1439 |
result_output = qa_utils.GetCommandOutput(master.primary, |
1440 |
utils.ShellQuoteArgs(cmd)) |
1441 |
|
1442 |
try:
|
1443 |
r1 = "mygroup (routed, communication_rt)," \
|
1444 |
" default (routed, communication_rt)"
|
1445 |
AssertEqual(result_output.strip(), r1, |
1446 |
msg="Checking network connected groups")
|
1447 |
except qa_error.Error:
|
1448 |
r2 = "default (routed, communication_rt)," \
|
1449 |
" mygroup (routed, communication_rt)"
|
1450 |
AssertEqual(result_output.strip(), r2, |
1451 |
msg="Checking network connected groups")
|
1452 |
|
1453 |
# Modify cluster parameter 'instance-communication-network' to the
|
1454 |
# same value and check that nothing happens.
|
1455 |
cmd = "gnt-cluster modify --instance-communication-network=%s" % network_name
|
1456 |
result_output = qa_utils.GetCommandOutput(master.primary, cmd) |
1457 |
print result_output
|
1458 |
|
1459 |
# Disable instance communication network, disconnect the instance
|
1460 |
# communication network and remove it, and remove the group
|
1461 |
cmd = "gnt-cluster modify --instance-communication-network="
|
1462 |
result_output = qa_utils.GetCommandOutput(master.primary, cmd) |
1463 |
print result_output
|
1464 |
|
1465 |
cmd = ["gnt-network", "disconnect", network_name] |
1466 |
AssertCommand(utils.ShellQuoteArgs(cmd)) |
1467 |
|
1468 |
cmd = ["gnt-network", "remove", network_name] |
1469 |
AssertCommand(utils.ShellQuoteArgs(cmd)) |
1470 |
|
1471 |
cmd = ["gnt-group", "remove", group] |
1472 |
AssertCommand(utils.ShellQuoteArgs(cmd)) |
1473 |
|
1474 |
# Check that the 'default' node group exists
|
1475 |
cmd = ["gnt-group", "list", "--no-headers", "-o", "name"] |
1476 |
result_output = GetCommandOutput(master.primary, utils.ShellQuoteArgs(cmd)) |
1477 |
AssertEqual(result_output.strip(), "default", msg="Checking 'default' group") |
1478 |
|
1479 |
# Check that no networks exist
|
1480 |
cmd = ["gnt-network", "list", "--no-headers", "-o", "name"] |
1481 |
result_output = GetCommandOutput(master.primary, utils.ShellQuoteArgs(cmd)) |
1482 |
AssertEqual(result_output.strip(), "", msg="Checking networks") |