#
#
-# Copyright (C) 2007 Google Inc.
+# Copyright (C) 2007, 2011, 2012 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
from ganeti import utils
from ganeti import constants
+from ganeti import query
+from ganeti import pathutils
import qa_config
import qa_utils
import qa_error
-from qa_utils import AssertIn, AssertCommand
+from qa_utils import AssertIn, AssertCommand, AssertEqual
+from qa_utils import InstanceCheck, INST_DOWN, INST_UP, FIRST_ARG, RETURN_VALUE
def _GetDiskStatePath(disk):
return "/sys/block/%s/device/state" % disk
-def _GetGenericAddParameters():
- params = ['-B', '%s=%s' % (constants.BE_MEMORY, qa_config.get('mem'))]
- for idx, size in enumerate(qa_config.get('disk')):
+def _GetGenericAddParameters(inst, force_mac=None):
+ params = ["-B"]
+ params.append("%s=%s,%s=%s" % (constants.BE_MINMEM,
+ qa_config.get(constants.BE_MINMEM),
+ constants.BE_MAXMEM,
+ qa_config.get(constants.BE_MAXMEM)))
+ for idx, size in enumerate(qa_config.get("disk")):
params.extend(["--disk", "%s:size=%s" % (idx, size)])
+
+ # Set static MAC address if configured
+ if force_mac:
+ nic0_mac = force_mac
+ else:
+ nic0_mac = qa_config.GetInstanceNicMac(inst)
+ if nic0_mac:
+ params.extend(["--net", "0:mac=%s" % nic0_mac])
+
return params
def _DiskTest(node, disk_template):
instance = qa_config.AcquireInstance()
try:
- cmd = (['gnt-instance', 'add',
- '--os-type=%s' % qa_config.get('os'),
- '--disk-template=%s' % disk_template,
- '--node=%s' % node] +
- _GetGenericAddParameters())
- cmd.append(instance['name'])
+ cmd = (["gnt-instance", "add",
+ "--os-type=%s" % qa_config.get("os"),
+ "--disk-template=%s" % disk_template,
+ "--node=%s" % node] +
+ _GetGenericAddParameters(instance))
+ cmd.append(instance["name"])
AssertCommand(cmd)
raise
+def _DestroyInstanceVolumes(instance):
+ """Remove all the LVM volumes of an instance.
+
+ This is used to simulate HW errors (dead nodes, broken disks...); the
+ configuration of the instance is not affected.
+
+ """
+ master = qa_config.GetMasterNode()
+ infocmd = utils.ShellQuoteArgs(["gnt-instance", "info", instance["name"]])
+ info_out = qa_utils.GetCommandOutput(master["primary"], infocmd)
+ re_node = re.compile(r"^\s+-\s+(?:primary|secondaries):\s+(\S.+)$")
+ node_elem = r"([^,()]+)(?:\s+\([^)]+\))?"
+ # re_nodelist matches a list of nodes returned by gnt-instance info, e.g.:
+ # node1.fqdn
+ # node2.fqdn,node3.fqdn
+ # node4.fqdn (group mygroup, group UUID 01234567-abcd-0123-4567-0123456789ab)
+ # FIXME This works with no more than 2 secondaries
+ re_nodelist = re.compile(node_elem + "(?:," + node_elem + ")?$")
+ re_vol = re.compile(r"^\s+logical_id:\s+(\S+)$")
+ nodes = []
+ vols = []
+ for line in info_out.splitlines():
+ m = re_node.match(line)
+ if m:
+ nodestr = m.group(1)
+ m2 = re_nodelist.match(nodestr)
+ if m2:
+ nodes.extend(filter(None, m2.groups()))
+ else:
+ nodes.append(nodestr)
+ m = re_vol.match(line)
+ if m:
+ vols.append(m.group(1))
+ assert vols
+ assert nodes
+ for node in nodes:
+ AssertCommand(["lvremove", "-f"] + vols, node=node)
+
+
+def _GetBoolInstanceField(instance, field):
+ """Get the Boolean value of a field of an instance.
+
+ @type instance: string
+ @param instance: Instance name
+ @type field: string
+ @param field: Name of the field
+
+ """
+ master = qa_config.GetMasterNode()
+ infocmd = utils.ShellQuoteArgs(["gnt-instance", "list", "--no-headers",
+ "-o", field, instance])
+ info_out = qa_utils.GetCommandOutput(master["primary"], infocmd).strip()
+ if info_out == "Y":
+ return True
+ elif info_out == "N":
+ return False
+ else:
+ raise qa_error.Error("Field %s of instance %s has a non-Boolean value:"
+ " %s" % (field, instance, info_out))
+
+
+@InstanceCheck(None, INST_UP, RETURN_VALUE)
def TestInstanceAddWithPlainDisk(node):
"""gnt-instance add -t plain"""
- return _DiskTest(node['primary'], 'plain')
+ return _DiskTest(node["primary"], "plain")
+@InstanceCheck(None, INST_UP, RETURN_VALUE)
def TestInstanceAddWithDrbdDisk(node, node2):
"""gnt-instance add -t drbd"""
- return _DiskTest("%s:%s" % (node['primary'], node2['primary']),
- 'drbd')
+ return _DiskTest("%s:%s" % (node["primary"], node2["primary"]),
+ "drbd")
+@InstanceCheck(None, INST_DOWN, FIRST_ARG)
def TestInstanceRemove(instance):
"""gnt-instance remove"""
AssertCommand(["gnt-instance", "remove", "-f", instance["name"]])
qa_config.ReleaseInstance(instance)
+@InstanceCheck(INST_DOWN, INST_UP, FIRST_ARG)
def TestInstanceStartup(instance):
"""gnt-instance startup"""
AssertCommand(["gnt-instance", "startup", instance["name"]])
+@InstanceCheck(INST_UP, INST_DOWN, FIRST_ARG)
def TestInstanceShutdown(instance):
"""gnt-instance shutdown"""
AssertCommand(["gnt-instance", "shutdown", instance["name"]])
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
def TestInstanceReboot(instance):
"""gnt-instance reboot"""
- options = qa_config.get('options', {})
+ options = qa_config.get("options", {})
reboot_types = options.get("reboot-types", constants.REBOOT_TYPES)
name = instance["name"]
for rtype in reboot_types:
AssertCommand(["gnt-instance", "reboot", "--type=%s" % rtype, name])
+ AssertCommand(["gnt-instance", "shutdown", name])
+ qa_utils.RunInstanceCheck(instance, False)
+ AssertCommand(["gnt-instance", "reboot", name])
+ master = qa_config.GetMasterNode()
+ cmd = ["gnt-instance", "list", "--no-headers", "-o", "status", name]
+ result_output = qa_utils.GetCommandOutput(master["primary"],
+ utils.ShellQuoteArgs(cmd))
+ AssertEqual(result_output.strip(), constants.INSTST_RUNNING)
+
+
+@InstanceCheck(INST_DOWN, INST_DOWN, FIRST_ARG)
def TestInstanceReinstall(instance):
"""gnt-instance reinstall"""
AssertCommand(["gnt-instance", "reinstall", "-f", instance["name"]])
"""
master = qa_config.GetMasterNode()
- cmd = ["cat", utils.PathJoin(constants.DATA_DIR,
+ cmd = ["cat", utils.PathJoin(pathutils.DATA_DIR,
"ssconf_%s" % constants.SS_INSTANCE_LIST)]
return qa_utils.GetCommandOutput(master["primary"],
_ReadSsconfInstanceList())
-def TestInstanceRename(rename_source, rename_target):
- """gnt-instance rename"""
+@InstanceCheck(INST_DOWN, INST_DOWN, FIRST_ARG)
+def TestInstanceRenameAndBack(rename_source, rename_target):
+ """gnt-instance rename
+
+ This must leave the instance with the original name, not the target
+ name.
+
+ """
_CheckSsconfInstanceList(rename_source)
+
+ # first do a rename to a different actual name, expecting it to fail
+ qa_utils.AddToEtcHosts(["meeeeh-not-exists", rename_target])
+ try:
+ AssertCommand(["gnt-instance", "rename", rename_source, rename_target],
+ fail=True)
+ _CheckSsconfInstanceList(rename_source)
+ finally:
+ qa_utils.RemoveFromEtcHosts(["meeeeh-not-exists", rename_target])
+
+ # and now rename instance to rename_target...
AssertCommand(["gnt-instance", "rename", rename_source, rename_target])
_CheckSsconfInstanceList(rename_target)
+ qa_utils.RunInstanceCheck(rename_source, False)
+ qa_utils.RunInstanceCheck(rename_target, False)
+
+ # and back
+ AssertCommand(["gnt-instance", "rename", rename_target, rename_source])
+ _CheckSsconfInstanceList(rename_source)
+ qa_utils.RunInstanceCheck(rename_target, False)
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
def TestInstanceFailover(instance):
"""gnt-instance failover"""
- cmd = ['gnt-instance', 'failover', '--force', instance['name']]
+ cmd = ["gnt-instance", "failover", "--force", instance["name"]]
+
# failover ...
AssertCommand(cmd)
+ qa_utils.RunInstanceCheck(instance, True)
+
# ... and back
AssertCommand(cmd)
-def TestInstanceMigrate(instance):
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
+def TestInstanceMigrate(instance, toggle_always_failover=True):
"""gnt-instance migrate"""
cmd = ["gnt-instance", "migrate", "--force", instance["name"]]
+ af_par = constants.BE_ALWAYS_FAILOVER
+ af_field = "be/" + constants.BE_ALWAYS_FAILOVER
+ af_init_val = _GetBoolInstanceField(instance["name"], af_field)
+
# migrate ...
AssertCommand(cmd)
- # ... and back
+ # TODO: Verify the choice between failover and migration
+ qa_utils.RunInstanceCheck(instance, True)
+
+ # ... and back (possibly with always_failover toggled)
+ if toggle_always_failover:
+ AssertCommand(["gnt-instance", "modify", "-B",
+ ("%s=%s" % (af_par, not af_init_val)),
+ instance["name"]])
AssertCommand(cmd)
+ # TODO: Verify the choice between failover and migration
+ qa_utils.RunInstanceCheck(instance, True)
+ if toggle_always_failover:
+ AssertCommand(["gnt-instance", "modify", "-B",
+ ("%s=%s" % (af_par, af_init_val)), instance["name"]])
+
+ # TODO: Split into multiple tests
+ AssertCommand(["gnt-instance", "shutdown", instance["name"]])
+ qa_utils.RunInstanceCheck(instance, False)
+ AssertCommand(cmd, fail=True)
+ AssertCommand(["gnt-instance", "migrate", "--force", "--allow-failover",
+ instance["name"]])
+ AssertCommand(["gnt-instance", "start", instance["name"]])
+ AssertCommand(cmd)
+ # @InstanceCheck enforces the check that the instance is running
def TestInstanceInfo(instance):
AssertCommand(["gnt-instance", "info", instance["name"]])
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
def TestInstanceModify(instance):
"""gnt-instance modify"""
+ default_hv = qa_config.GetDefaultHypervisor()
+
# Assume /sbin/init exists on all systems
test_kernel = "/sbin/init"
test_initrd = test_kernel
- orig_memory = qa_config.get('mem')
+ orig_maxmem = qa_config.get(constants.BE_MAXMEM)
+ orig_minmem = qa_config.get(constants.BE_MINMEM)
#orig_bridge = qa_config.get("bridge", "xen-br0")
+
args = [
- ["-B", "%s=128" % constants.BE_MEMORY],
- ["-B", "%s=%s" % (constants.BE_MEMORY, orig_memory)],
+ ["-B", "%s=128" % constants.BE_MINMEM],
+ ["-B", "%s=128" % constants.BE_MAXMEM],
+ ["-B", "%s=%s,%s=%s" % (constants.BE_MINMEM, orig_minmem,
+ constants.BE_MAXMEM, orig_maxmem)],
["-B", "%s=2" % constants.BE_VCPUS],
["-B", "%s=1" % constants.BE_VCPUS],
["-B", "%s=%s" % (constants.BE_VCPUS, constants.VALUE_DEFAULT)],
+ ["-B", "%s=%s" % (constants.BE_ALWAYS_FAILOVER, constants.VALUE_TRUE)],
+ ["-B", "%s=%s" % (constants.BE_ALWAYS_FAILOVER, constants.VALUE_DEFAULT)],
["-H", "%s=%s" % (constants.HV_KERNEL_PATH, test_kernel)],
["-H", "%s=%s" % (constants.HV_KERNEL_PATH, constants.VALUE_DEFAULT)],
- ["-H", "%s=%s" % (constants.HV_INITRD_PATH, test_initrd)],
- ["-H", "no_%s" % (constants.HV_INITRD_PATH, )],
- ["-H", "%s=%s" % (constants.HV_INITRD_PATH, constants.VALUE_DEFAULT)],
# TODO: bridge tests
#["--bridge", "xen-br1"],
#["--bridge", orig_bridge],
-
- # TODO: Do these tests only with xen-hvm
- #["-H", "%s=acn" % constants.HV_BOOT_ORDER],
- #["-H", "%s=%s" % (constants.HV_BOOT_ORDER, constants.VALUE_DEFAULT)],
]
+
+ if default_hv == constants.HT_XEN_PVM:
+ args.extend([
+ ["-H", "%s=%s" % (constants.HV_INITRD_PATH, test_initrd)],
+ ["-H", "no_%s" % (constants.HV_INITRD_PATH, )],
+ ["-H", "%s=%s" % (constants.HV_INITRD_PATH, constants.VALUE_DEFAULT)],
+ ])
+ elif default_hv == constants.HT_XEN_HVM:
+ args.extend([
+ ["-H", "%s=acn" % constants.HV_BOOT_ORDER],
+ ["-H", "%s=%s" % (constants.HV_BOOT_ORDER, constants.VALUE_DEFAULT)],
+ ])
+
for alist in args:
AssertCommand(["gnt-instance", "modify"] + alist + [instance["name"]])
# check no-modify
AssertCommand(["gnt-instance", "modify", instance["name"]], fail=True)
+ # Marking offline/online while instance is running must fail
+ for arg in ["--online", "--offline"]:
+ AssertCommand(["gnt-instance", "modify", arg, instance["name"]], fail=True)
+
+@InstanceCheck(INST_DOWN, INST_DOWN, FIRST_ARG)
+def TestInstanceStoppedModify(instance):
+ """gnt-instance modify (stopped instance)"""
+ name = instance["name"]
+
+ # Instance was not marked offline; try marking it online once more
+ AssertCommand(["gnt-instance", "modify", "--online", name])
+
+ # Mark instance as offline
+ AssertCommand(["gnt-instance", "modify", "--offline", name])
+
+ # And online again
+ AssertCommand(["gnt-instance", "modify", "--online", name])
+
+
+@InstanceCheck(INST_DOWN, INST_DOWN, FIRST_ARG)
def TestInstanceConvertDisk(instance, snode):
"""gnt-instance modify -t"""
name = instance["name"]
"-n", snode["primary"], name])
+@InstanceCheck(INST_DOWN, INST_DOWN, FIRST_ARG)
+def TestInstanceGrowDisk(instance):
+ """gnt-instance grow-disk"""
+ name = instance["name"]
+ all_size = qa_config.get("disk")
+ all_grow = qa_config.get("disk-growth")
+ if not all_grow:
+ # missing disk sizes but instance grow disk has been enabled,
+ # let's set fixed/nomimal growth
+ all_grow = ["128M" for _ in all_size]
+ for idx, (size, grow) in enumerate(zip(all_size, all_grow)):
+ # succeed in grow by amount
+ AssertCommand(["gnt-instance", "grow-disk", name, str(idx), grow])
+ # fail in grow to the old size
+ AssertCommand(["gnt-instance", "grow-disk", "--absolute", name, str(idx),
+ size], fail=True)
+ # succeed to grow to old size + 2 * growth
+ int_size = utils.ParseUnit(size)
+ int_grow = utils.ParseUnit(grow)
+ AssertCommand(["gnt-instance", "grow-disk", "--absolute", name, str(idx),
+ str(int_size + 2 * int_grow)])
+
+
def TestInstanceList():
"""gnt-instance list"""
- AssertCommand(["gnt-instance", "list"])
+ qa_utils.GenericQueryTest("gnt-instance", query.INSTANCE_FIELDS.keys())
+
+
+def TestInstanceListFields():
+ """gnt-instance list-fields"""
+ qa_utils.GenericQueryFieldsTest("gnt-instance", query.INSTANCE_FIELDS.keys())
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
def TestInstanceConsole(instance):
"""gnt-instance console"""
AssertCommand(["gnt-instance", "console", "--show-cmd", instance["name"]])
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
def TestReplaceDisks(instance, pnode, snode, othernode):
"""gnt-instance replace-disks"""
+ # pylint: disable=W0613
+ # due to unused pnode arg
+ # FIXME: should be removed from the function completely
def buildcmd(args):
- cmd = ['gnt-instance', 'replace-disks']
+ cmd = ["gnt-instance", "replace-disks"]
cmd.extend(args)
cmd.append(instance["name"])
return cmd
]:
AssertCommand(buildcmd(data))
+ AssertCommand(buildcmd(["-a"]))
+ AssertCommand(["gnt-instance", "stop", instance["name"]])
+ AssertCommand(buildcmd(["-a"]), fail=True)
+ AssertCommand(["gnt-instance", "activate-disks", instance["name"]])
+ AssertCommand(["gnt-instance", "activate-disks", "--wait-for-sync",
+ instance["name"]])
+ AssertCommand(buildcmd(["-a"]))
+ AssertCommand(["gnt-instance", "start", instance["name"]])
+
+
+def _AssertRecreateDisks(cmdargs, instance, fail=False, check=True,
+ destroy=True):
+ """Execute gnt-instance recreate-disks and check the result
+
+ @param cmdargs: Arguments (instance name excluded)
+ @param instance: Instance to operate on
+ @param fail: True if the command is expected to fail
+ @param check: If True and fail is False, check that the disks work
+ @prama destroy: If True, destroy the old disks first
+
+ """
+ if destroy:
+ _DestroyInstanceVolumes(instance)
+ AssertCommand((["gnt-instance", "recreate-disks"] + cmdargs +
+ [instance["name"]]), fail)
+ if not fail and check:
+ # Quick check that the disks are there
+ AssertCommand(["gnt-instance", "activate-disks", instance["name"]])
+ AssertCommand(["gnt-instance", "activate-disks", "--wait-for-sync",
+ instance["name"]])
+ AssertCommand(["gnt-instance", "deactivate-disks", instance["name"]])
+
+
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
+def TestRecreateDisks(instance, pnode, snode, othernodes):
+ """gnt-instance recreate-disks
+
+ @param instance: Instance to work on
+ @param pnode: Primary node
+ @param snode: Secondary node, or None for sigle-homed instances
+ @param othernodes: list/tuple of nodes where to temporarily recreate disks
+
+ """
+ other_seq = ":".join([n["primary"] for n in othernodes])
+ orig_seq = pnode["primary"]
+ if snode:
+ orig_seq = orig_seq + ":" + snode["primary"]
+ # These fail because the instance is running
+ _AssertRecreateDisks(["-n", other_seq], instance, fail=True, destroy=False)
+ _AssertRecreateDisks(["-I", "hail"], instance, fail=True, destroy=False)
+ AssertCommand(["gnt-instance", "stop", instance["name"]])
+ # Disks exist: this should fail
+ _AssertRecreateDisks([], instance, fail=True, destroy=False)
+ # Recreate disks in place
+ _AssertRecreateDisks([], instance)
+ # Move disks away
+ _AssertRecreateDisks(["-I", "hail"], instance)
+ # Move disks back
+ _AssertRecreateDisks(["-n", orig_seq], instance, check=False)
+ # This and InstanceCheck decoration check that the disks are working
+ AssertCommand(["gnt-instance", "reinstall", "-f", instance["name"]])
+ AssertCommand(["gnt-instance", "start", instance["name"]])
+
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
def TestInstanceExport(instance, node):
"""gnt-backup export -n ..."""
name = instance["name"]
return qa_utils.ResolveInstanceName(name)
+@InstanceCheck(None, INST_DOWN, FIRST_ARG)
def TestInstanceExportWithRemove(instance, node):
"""gnt-backup export --remove-instance"""
AssertCommand(["gnt-backup", "export", "-n", node["primary"],
"--remove-instance", instance["name"]])
+@InstanceCheck(INST_UP, INST_UP, FIRST_ARG)
def TestInstanceExportNoTarget(instance):
"""gnt-backup export (without target node, should fail)"""
AssertCommand(["gnt-backup", "export", instance["name"]], fail=True)
-def TestInstanceImport(node, newinst, expnode, name):
+@InstanceCheck(None, INST_DOWN, FIRST_ARG)
+def TestInstanceImport(newinst, node, expnode, name):
"""gnt-backup import"""
- cmd = (['gnt-backup', 'import',
- '--disk-template=plain',
- '--no-ip-check',
- '--net', '0:mac=generate',
- '--src-node=%s' % expnode['primary'],
- '--src-dir=%s/%s' % (constants.EXPORT_DIR, name),
- '--node=%s' % node['primary']] +
- _GetGenericAddParameters())
- cmd.append(newinst['name'])
+ cmd = (["gnt-backup", "import",
+ "--disk-template=plain",
+ "--no-ip-check",
+ "--src-node=%s" % expnode["primary"],
+ "--src-dir=%s/%s" % (pathutils.EXPORT_DIR, name),
+ "--node=%s" % node["primary"]] +
+ _GetGenericAddParameters(newinst, force_mac=constants.VALUE_GENERATE))
+ cmd.append(newinst["name"])
AssertCommand(cmd)
"""gnt-backup list"""
AssertCommand(["gnt-backup", "list", "--node=%s" % expnode["primary"]])
+ qa_utils.GenericQueryTest("gnt-backup", query.EXPORT_FIELDS.keys(),
+ namefield=None, test_unknown=False)
+
+
+def TestBackupListFields():
+ """gnt-backup list-fields"""
+ qa_utils.GenericQueryFieldsTest("gnt-backup", query.EXPORT_FIELDS.keys())
+
def _TestInstanceDiskFailure(instance, node, node2, onmaster):
"""Testing disk failure."""
node2_full = qa_utils.ResolveNodeName(node2)
print qa_utils.FormatInfo("Getting physical disk names")
- cmd = ['gnt-node', 'volumes', '--separator=|', '--no-headers',
- '--output=node,phys,instance',
- node['primary'], node2['primary']]
- output = qa_utils.GetCommandOutput(master['primary'], sq(cmd))
+ cmd = ["gnt-node", "volumes", "--separator=|", "--no-headers",
+ "--output=node,phys,instance",
+ node["primary"], node2["primary"]]
+ output = qa_utils.GetCommandOutput(master["primary"], sq(cmd))
# Get physical disk names
- re_disk = re.compile(r'^/dev/([a-z]+)\d+$')
+ re_disk = re.compile(r"^/dev/([a-z]+)\d+$")
node2disk = {}
for line in output.splitlines():
- (node_name, phys, inst) = line.split('|')
+ (node_name, phys, inst) = line.split("|")
if inst == instance_full:
if node_name not in node2disk:
node2disk[node_name] = []
AssertCommand(" && ".join(cmds), node=node_name)
print qa_utils.FormatInfo("Getting device paths")
- cmd = ['gnt-instance', 'activate-disks', instance['name']]
- output = qa_utils.GetCommandOutput(master['primary'], sq(cmd))
+ cmd = ["gnt-instance", "activate-disks", instance["name"]]
+ output = qa_utils.GetCommandOutput(master["primary"], sq(cmd))
devpath = []
for line in output.splitlines():
- (_, _, tmpdevpath) = line.split(':')
+ (_, _, tmpdevpath) = line.split(":")
devpath.append(tmpdevpath)
print devpath
print qa_utils.FormatInfo("Getting drbd device paths")
- cmd = ['gnt-instance', 'info', instance['name']]
- output = qa_utils.GetCommandOutput(master['primary'], sq(cmd))
- pattern = (r'\s+-\s+sd[a-z]+,\s+type:\s+drbd8?,\s+.*$'
- r'\s+primary:\s+(/dev/drbd\d+)\s+')
+ cmd = ["gnt-instance", "info", instance["name"]]
+ output = qa_utils.GetCommandOutput(master["primary"], sq(cmd))
+ pattern = (r"\s+-\s+sd[a-z]+,\s+type:\s+drbd8?,\s+.*$"
+ r"\s+primary:\s+(/dev/drbd\d+)\s+")
drbddevs = re.findall(pattern, output, re.M)
print drbddevs
AssertCommand(" && ".join(cmds), node=[node2, node][int(onmaster)])
print qa_utils.FormatInfo("Write to disks and give some time to notice"
- " to notice the problem")
+ " the problem")
cmds = []
for disk in devpath:
cmds.append(sq(["dd", "count=1", "bs=512", "conv=notrunc",
def TestInstanceMasterDiskFailure(instance, node, node2):
"""Testing disk failure on master node."""
+ # pylint: disable=W0613
+ # due to unused args
print qa_utils.FormatError("Disk failure on primary node cannot be"
" tested due to potential crashes.")
# The following can cause crashes, thus it's disabled until fixed