root / qa / qa_cluster.py @ 84d7e26b
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# Copyright (C) 2007, 2010 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 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 |
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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 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 = ['gnt-cluster', 'init'] |
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cmd.append("--primary-ip-version=%d" %
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qa_config.get("primary_ip_version", 4)) |
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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('--bridge=%s' % bridge)
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cmd.append('--master-netdev=%s' % bridge)
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htype = qa_config.get('enabled-hypervisors', None) |
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if htype:
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cmd.append('--enabled-hypervisors=%s' % htype)
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cmd.append(qa_config.get('name'))
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AssertCommand(cmd) |
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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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cmd_verify = ['gnt-cluster', 'verify'] |
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for data in [ |
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cmd + [rename_target], |
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cmd_verify, |
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cmd + [original_name], |
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cmd_verify, |
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]: |
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AssertCommand(data) |
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def TestClusterVerify(): |
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"""gnt-cluster verify"""
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AssertCommand(["gnt-cluster", "verify"]) |
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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 TestClusterReservedLvs(): |
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"""gnt-cluster reserved lvs"""
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CVERIFY = ["gnt-cluster", "verify"] |
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for fail, cmd in [ |
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(False, CVERIFY),
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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, CVERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", |
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"xenvg/qa-test,.*/other-test"]),
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(False, CVERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", ".*/qa-.*"]), |
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(False, CVERIFY),
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(False, ["gnt-cluster", "modify", "--reserved-lvs", ""]), |
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(True, CVERIFY),
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(False, ["lvremove", "-f", "xenvg/qa-test"]), |
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(False, CVERIFY),
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]: |
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AssertCommand(cmd, fail=fail) |
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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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# mem
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(False, ["gnt-cluster", "modify", "-B", "memory=256"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *memory: 256$'"]), |
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(True, ["gnt-cluster", "modify", "-B", "memory=a"]), |
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(False, ["gnt-cluster", "modify", "-B", "memory=128"]), |
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(False, ["sh", "-c", "gnt-cluster info|grep '^ *memory: 128$'"]), |
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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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def TestClusterInfo(): |
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"""gnt-cluster info"""
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AssertCommand(["gnt-cluster", "info"]) |
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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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'--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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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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AssertCommand(cmd, node=master) |
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finally:
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qa_config.ReleaseNode(failovermaster) |
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def TestClusterCopyfile(): |
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"""gnt-cluster copyfile"""
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master = qa_config.GetMasterNode() |
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uniqueid = utils.NewUUID() |
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# Create temporary file
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f = tempfile.NamedTemporaryFile() |
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f.write(uniqueid) |
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f.flush() |
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f.seek(0)
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# Upload file to master node
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testname = qa_utils.UploadFile(master['primary'], f.name)
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try:
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# Copy file to all nodes
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AssertCommand(["gnt-cluster", "copyfile", testname]) |
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_CheckFileOnAllNodes(testname, uniqueid) |
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finally:
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_RemoveFileFromAllNodes(testname) |
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def TestClusterCommand(): |
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"""gnt-cluster command"""
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uniqueid = utils.NewUUID() |
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rfile = "/tmp/gnt%s" % utils.NewUUID()
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rcmd = utils.ShellQuoteArgs(['echo', '-n', uniqueid]) |
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cmd = utils.ShellQuoteArgs(['gnt-cluster', 'command', |
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"%s >%s" % (rcmd, rfile)])
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try:
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AssertCommand(cmd) |
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_CheckFileOnAllNodes(rfile, uniqueid) |
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finally:
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_RemoveFileFromAllNodes(rfile) |
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def TestClusterDestroy(): |
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"""gnt-cluster destroy"""
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AssertCommand(["gnt-cluster", "destroy", "--yes-do-it"]) |