root / qa / qa_cluster.py @ cbf5114e
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#
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# Copyright (C) 2007, 2010, 2011, 2012 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 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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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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#: 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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# 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(constants.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, constants.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.get("secondary", None): |
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cmd.append("--secondary-ip=%s" % master["secondary"]) |
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bridge = qa_config.get("bridge", None) |
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if bridge:
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cmd.append("--master-netdev=%s" % bridge)
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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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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", "-nqa-test", "xenvg"]), |
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(True, _CLUSTER_VERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", |
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"xenvg/qa-test,.*/other-test"]),
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(False, _CLUSTER_VERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", ".*/qa-.*"]), |
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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", "xenvg/qa-test"]), |
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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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constants.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:
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AssertCommand(["rm", "-f", tmpcert]) |
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# Custom cluster domain secret
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cds_fh = tempfile.NamedTemporaryFile() |
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cds_fh.write(utils.GenerateSecret()) |
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cds_fh.write("\n")
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cds_fh.flush() |
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tmpcds = qa_utils.UploadFile(master["primary"], cds_fh.name)
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try:
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AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
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"--cluster-domain-secret=%s" % tmpcds])
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finally:
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AssertCommand(["rm", "-f", tmpcds]) |
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# Normal case
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AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
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"--new-cluster-certificate", "--new-confd-hmac-key", |
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"--new-rapi-certificate", "--new-cluster-domain-secret"]) |
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# Restore RAPI certificate
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AssertCommand(["gnt-cluster", "renew-crypto", "--force", |
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"--rapi-certificate=%s" % rapi_cert_backup])
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finally:
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AssertCommand(["rm", "-f", rapi_cert_backup]) |
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def TestClusterBurnin(): |
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"""Burnin"""
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master = qa_config.GetMasterNode() |
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options = qa_config.get("options", {})
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disk_template = options.get("burnin-disk-template", "drbd") |
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parallel = options.get("burnin-in-parallel", False) |
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check_inst = options.get("burnin-check-instances", False) |
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do_rename = options.get("burnin-rename", "") |
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do_reboot = options.get("burnin-reboot", True) |
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reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
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# Get as many instances as we need
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instances = [] |
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try:
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try:
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num = qa_config.get("options", {}).get("burnin-instances", 1) |
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for _ in range(0, num): |
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instances.append(qa_config.AcquireInstance()) |
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except qa_error.OutOfInstancesError:
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print "Not enough instances, continuing anyway." |
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if len(instances) < 1: |
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raise qa_error.Error("Burnin needs at least one instance") |
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script = qa_utils.UploadFile(master["primary"], "../tools/burnin") |
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try:
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# Run burnin
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cmd = [script, |
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"--os=%s" % qa_config.get("os"), |
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"--minmem-size=%s" % qa_config.get(constants.BE_MINMEM),
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"--maxmem-size=%s" % qa_config.get(constants.BE_MAXMEM),
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"--disk-size=%s" % ",".join(qa_config.get("disk")), |
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"--disk-growth=%s" % ",".join(qa_config.get("disk-growth")), |
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"--disk-template=%s" % disk_template]
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if parallel:
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cmd.append("--parallel")
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cmd.append("--early-release")
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if check_inst:
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cmd.append("--http-check")
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if do_rename:
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cmd.append("--rename=%s" % do_rename)
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if not do_reboot: |
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cmd.append("--no-reboot")
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else:
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cmd.append("--reboot-types=%s" % ",".join(reboot_types)) |
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cmd += [inst["name"] for inst in instances] |
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AssertCommand(cmd) |
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finally:
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AssertCommand(["rm", "-f", script]) |
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finally:
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for inst in instances: |
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qa_config.ReleaseInstance(inst) |
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|
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|
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def TestClusterMasterFailover(): |
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"""gnt-cluster master-failover"""
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master = qa_config.GetMasterNode() |
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failovermaster = qa_config.AcquireNode(exclude=master) |
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cmd = ["gnt-cluster", "master-failover"] |
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try:
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AssertCommand(cmd, node=failovermaster) |
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# Back to original master node
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AssertCommand(cmd, node=master) |
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finally:
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qa_config.ReleaseNode(failovermaster) |
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|
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|
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def TestClusterMasterFailoverWithDrainedQueue(): |
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"""gnt-cluster master-failover with drained queue"""
|
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drain_check = ["test", "-f", constants.JOB_QUEUE_DRAIN_FILE] |
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|
479 |
master = qa_config.GetMasterNode() |
480 |
failovermaster = qa_config.AcquireNode(exclude=master) |
481 |
|
482 |
# Ensure queue is not drained
|
483 |
for node in [master, failovermaster]: |
484 |
AssertCommand(drain_check, node=node, fail=True)
|
485 |
|
486 |
# Drain queue on failover master
|
487 |
AssertCommand(["touch", constants.JOB_QUEUE_DRAIN_FILE], node=failovermaster)
|
488 |
|
489 |
cmd = ["gnt-cluster", "master-failover"] |
490 |
try:
|
491 |
AssertCommand(drain_check, node=failovermaster) |
492 |
AssertCommand(cmd, node=failovermaster) |
493 |
AssertCommand(drain_check, fail=True)
|
494 |
AssertCommand(drain_check, node=failovermaster, fail=True)
|
495 |
|
496 |
# Back to original master node
|
497 |
AssertCommand(cmd, node=master) |
498 |
finally:
|
499 |
qa_config.ReleaseNode(failovermaster) |
500 |
|
501 |
AssertCommand(drain_check, fail=True)
|
502 |
AssertCommand(drain_check, node=failovermaster, fail=True)
|
503 |
|
504 |
|
505 |
def TestClusterCopyfile(): |
506 |
"""gnt-cluster copyfile"""
|
507 |
master = qa_config.GetMasterNode() |
508 |
|
509 |
uniqueid = utils.NewUUID() |
510 |
|
511 |
# Create temporary file
|
512 |
f = tempfile.NamedTemporaryFile() |
513 |
f.write(uniqueid) |
514 |
f.flush() |
515 |
f.seek(0)
|
516 |
|
517 |
# Upload file to master node
|
518 |
testname = qa_utils.UploadFile(master["primary"], f.name)
|
519 |
try:
|
520 |
# Copy file to all nodes
|
521 |
AssertCommand(["gnt-cluster", "copyfile", testname]) |
522 |
_CheckFileOnAllNodes(testname, uniqueid) |
523 |
finally:
|
524 |
_RemoveFileFromAllNodes(testname) |
525 |
|
526 |
|
527 |
def TestClusterCommand(): |
528 |
"""gnt-cluster command"""
|
529 |
uniqueid = utils.NewUUID() |
530 |
rfile = "/tmp/gnt%s" % utils.NewUUID()
|
531 |
rcmd = utils.ShellQuoteArgs(["echo", "-n", uniqueid]) |
532 |
cmd = utils.ShellQuoteArgs(["gnt-cluster", "command", |
533 |
"%s >%s" % (rcmd, rfile)])
|
534 |
|
535 |
try:
|
536 |
AssertCommand(cmd) |
537 |
_CheckFileOnAllNodes(rfile, uniqueid) |
538 |
finally:
|
539 |
_RemoveFileFromAllNodes(rfile) |
540 |
|
541 |
|
542 |
def TestClusterDestroy(): |
543 |
"""gnt-cluster destroy"""
|
544 |
AssertCommand(["gnt-cluster", "destroy", "--yes-do-it"]) |
545 |
|
546 |
|
547 |
def TestClusterRepairDiskSizes(): |
548 |
"""gnt-cluster repair-disk-sizes"""
|
549 |
AssertCommand(["gnt-cluster", "repair-disk-sizes"]) |