def _RetrieveSecret(instance, pnode):
"""Retrieves the DRBD secret given an instance object and the primary node.
@type instance: L{qa_config._QaInstance}
@type pnode: L{qa_config._QaNode}
@rtype: string
"""
instance_info = GetInstanceInfo(instance.name)
# We are interested in only the first disk on the primary
drbd_minor = instance_info["drbd-minors"][pnode.primary][0]
# This form should work for all DRBD versions
drbd_command = ("drbdsetup show %d; drbdsetup %d show || true" %
(drbd_minor, drbd_minor))
instance_drbd_info = \
qa_utils.GetCommandOutput(pnode.primary, drbd_command)
match_obj = _DRBD_SECRET_RE.search(instance_drbd_info)
if match_obj is None:
raise qa_error.Error(
"Could not retrieve DRBD secret for instance %s from"
" node %s." % (instance.name, pnode.primary))
return match_obj.groups(0)[0]
def IsExclusiveStorageInstanceTestEnabled():
test_name = "exclusive-storage-instance-tests"
if qa_config.TestEnabled(test_name):
vgname = qa_config.get("vg-name", constants.DEFAULT_VG)
vgscmd = utils.ShellQuoteArgs([
"vgs",
"--noheadings",
"-o",
"pv_count",
vgname,
])
nodes = qa_config.GetConfig()["nodes"]
for node in nodes:
try:
pvnum = int(qa_utils.GetCommandOutput(node.primary, vgscmd))
except Exception, e:
msg = (
"Cannot get the number of PVs on %s, needed by '%s': %s" %
(node.primary, test_name, e))
raise qa_error.Error(msg)
if pvnum < 2:
raise qa_error.Error(
"Node %s has not enough PVs (%s) to run '%s'" %
(node.primary, pvnum, test_name))
res = True
def _CheckFileOnAllNodes(filename, content):
"""Verifies the content of the given file on all nodes.
"""
cmd = utils.ShellQuoteArgs(["cat", filename])
for node in qa_config.get("nodes"):
AssertEqual(qa_utils.GetCommandOutput(node.primary, cmd), content)
def _AssertOobCall(verify_path, expected_args):
"""Assert the OOB call was performed with expetected args."""
master = qa_config.GetMasterNode()
verify_output_cmd = utils.ShellQuoteArgs(["cat", verify_path])
output = qa_utils.GetCommandOutput(master.primary, verify_output_cmd,
tty=False)
AssertEqual(expected_args, output.strip())
def _TestInstanceUserDown(instance, master, hv_shutdown_fn):
# Shutdown instance and bring instance status to 'USER_down'
hv_shutdown_fn()
cmd = [
"gnt-instance", "list", "--no-headers", "-o", "status", instance.name
]
result_output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
AssertEqual(result_output.strip(), constants.INSTST_USERDOWN)
# Fail to bring instance status to 'running'
AssertCommand(["gnt-instance", "start", instance.name], fail=True)
cmd = [
"gnt-instance", "list", "--no-headers", "-o", "status", instance.name
]
result_output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
AssertEqual(result_output.strip(), constants.INSTST_USERDOWN)
# Bring instance status to 'ADMIN_down'
AssertCommand(["gnt-instance", "shutdown", instance.name])
cmd = [
"gnt-instance", "list", "--no-headers", "-o", "status", instance.name
]
result_output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
AssertEqual(result_output.strip(), constants.INSTST_ADMINDOWN)
# Bring instance status to 'running'
AssertCommand(["gnt-instance", "start", instance.name])
cmd = [
"gnt-instance", "list", "--no-headers", "-o", "status", instance.name
]
result_output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
AssertEqual(result_output.strip(), constants.INSTST_RUNNING)
# Bring instance status to 'ADMIN_down' forcibly
AssertCommand(["gnt-instance", "shutdown", "-f", instance.name])
cmd = [
"gnt-instance", "list", "--no-headers", "-o", "status", instance.name
]
result_output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
AssertEqual(result_output.strip(), constants.INSTST_ADMINDOWN)
# Bring instance status to 'running'
AssertCommand(["gnt-instance", "start", instance.name])
cmd = [
"gnt-instance", "list", "--no-headers", "-o", "status", instance.name
]
result_output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
AssertEqual(result_output.strip(), constants.INSTST_RUNNING)
def ReloadCertificates(ensure_presence=True):
"""Reloads the client RAPI certificate with the one present on the node.
If the QA is set up to use a specific certificate using the
"rapi-files-location" parameter, it will be put in place prior to retrieving
it.
"""
if ensure_presence:
_EnsureRapiFilesPresence()
if _rapi_username is None or _rapi_password is None:
raise qa_error.Error("RAPI username and password have to be set before"
" attempting to reload a certificate.")
# pylint: disable=W0603
# due to global usage
global _rapi_ca
global _rapi_client
master = qa_config.GetMasterNode()
# Load RAPI certificate from master node
cmd = [
"openssl", "x509", "-in",
qa_utils.MakeNodePath(master, pathutils.RAPI_CERT_FILE)
]
# Write to temporary file
_rapi_ca = tempfile.NamedTemporaryFile()
_rapi_ca.write(
qa_utils.GetCommandOutput(master.primary, utils.ShellQuoteArgs(cmd)))
_rapi_ca.flush()
port = qa_config.get("rapi-port", default=constants.DEFAULT_RAPI_PORT)
cfg_curl = rapi.client.GenericCurlConfig(cafile=_rapi_ca.name, proxy="")
if qa_config.UseVirtualCluster():
# TODO: Implement full support for RAPI on virtual clusters
print qa_logging.FormatWarning(
"RAPI tests are not yet supported on"
" virtual clusters and will be disabled")
assert _rapi_client is None
else:
_rapi_client = rapi.client.GanetiRapiClient(master.primary,
port=port,
username=_rapi_username,
password=_rapi_password,
curl_config_fn=cfg_curl)
print "RAPI protocol version: %s" % _rapi_client.GetVersion()
def _ReadSsconfInstanceList():
"""Reads ssconf_instance_list from the master node.
"""
master = qa_config.GetMasterNode()
ssconf_path = utils.PathJoin(pathutils.DATA_DIR,
"ssconf_%s" % constants.SS_INSTANCE_LIST)
cmd = ["cat", qa_utils.MakeNodePath(master, ssconf_path)]
return qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd)).splitlines()
def _GetInstanceField(instance, field):
"""Get the value of a field of an instance.
@type instance: string
@param instance: Instance name
@type field: string
@param field: Name of the field
@rtype: string
"""
master = qa_config.GetMasterNode()
infocmd = utils.ShellQuoteArgs([
"gnt-instance", "list", "--no-headers", "--units", "m", "-o", field,
instance
])
return qa_utils.GetCommandOutput(master.primary, infocmd).strip()
def TestInstanceReboot(instance):
"""gnt-instance reboot"""
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)
def Setup(username, password):
"""Configures the RAPI client.
"""
# pylint: disable=W0603
# due to global usage
global _rapi_ca
global _rapi_client
global _rapi_username
global _rapi_password
_rapi_username = username
_rapi_password = password
master = qa_config.GetMasterNode()
# Load RAPI certificate from master node
cmd = ["cat", qa_utils.MakeNodePath(master, pathutils.RAPI_CERT_FILE)]
# Write to temporary file
_rapi_ca = tempfile.NamedTemporaryFile()
_rapi_ca.write(
qa_utils.GetCommandOutput(master.primary, utils.ShellQuoteArgs(cmd)))
_rapi_ca.flush()
port = qa_config.get("rapi-port", default=constants.DEFAULT_RAPI_PORT)
cfg_curl = rapi.client.GenericCurlConfig(cafile=_rapi_ca.name, proxy="")
if qa_config.UseVirtualCluster():
# TODO: Implement full support for RAPI on virtual clusters
print qa_logging.FormatWarning(
"RAPI tests are not yet supported on"
" virtual clusters and will be disabled")
assert _rapi_client is None
else:
_rapi_client = rapi.client.GanetiRapiClient(master.primary,
port=port,
username=username,
password=password,
curl_config_fn=cfg_curl)
print "RAPI protocol version: %s" % _rapi_client.GetVersion()
return _rapi_client
def LookupRapiSecret(rapi_user):
"""Find the RAPI secret for the given user.
@param rapi_user: Login user
@return: Login secret for the user
"""
CTEXT = "{CLEARTEXT}"
master = qa_config.GetMasterNode()
cmd = ["cat", qa_utils.MakeNodePath(master, pathutils.RAPI_USERS_FILE)]
file_content = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
users = ParsePasswordFile(file_content)
entry = users.get(rapi_user)
if not entry:
raise qa_error.Error("User %s not found in RAPI users file" % rapi_user)
secret = entry.password
if secret.upper().startswith(CTEXT):
secret = secret[len(CTEXT):]
elif secret.startswith("{"):
raise qa_error.Error("Unsupported password schema for RAPI user %s:"
" not a clear text password" % rapi_user)
return secret
def TestNodeStorage():
"""gnt-node storage"""
master = qa_config.GetMasterNode()
# FIXME: test all storage_types in constants.STORAGE_TYPES
# as soon as they are implemented.
enabled_storage_types = qa_config.GetEnabledStorageTypes()
testable_storage_types = list(set(enabled_storage_types).intersection(
set([constants.ST_FILE, constants.ST_LVM_VG, constants.ST_LVM_PV])))
for storage_type in testable_storage_types:
cmd = ["gnt-node", "list-storage", "--storage-type", storage_type]
# Test simple list
AssertCommand(cmd)
# Test all storage fields
cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
"--output=%s" % ",".join(list(constants.VALID_STORAGE_FIELDS))]
AssertCommand(cmd)
# Get list of valid storage devices
cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
"--output=node,name,allocatable", "--separator=|",
"--no-headers"]
output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
# Test with up to two devices
testdevcount = 2
for line in output.splitlines()[:testdevcount]:
(node_name, st_name, st_allocatable) = line.split("|")
# Dummy modification without any changes
cmd = ["gnt-node", "modify-storage", node_name, storage_type, st_name]
AssertCommand(cmd)
# Make sure we end up with the same value as before
if st_allocatable.lower() == "y":
test_allocatable = ["no", "yes"]
else:
test_allocatable = ["yes", "no"]
fail = (constants.SF_ALLOCATABLE not in
constants.MODIFIABLE_STORAGE_FIELDS.get(storage_type, []))
for i in test_allocatable:
AssertCommand(["gnt-node", "modify-storage", "--allocatable", i,
node_name, storage_type, st_name], fail=fail)
# Verify list output
cmd = ["gnt-node", "list-storage", "--storage-type", storage_type,
"--output=name,allocatable", "--separator=|",
"--no-headers", node_name]
listout = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
for line in listout.splitlines():
(vfy_name, vfy_allocatable) = line.split("|")
if vfy_name == st_name and not fail:
AssertEqual(vfy_allocatable, i[0].upper())
else:
AssertEqual(vfy_allocatable, st_allocatable)
# Test repair functionality
fail = (constants.SO_FIX_CONSISTENCY not in
constants.VALID_STORAGE_OPERATIONS.get(storage_type, []))
AssertCommand(["gnt-node", "repair-storage", node_name,
storage_type, st_name], fail=fail)
def _TestOs(mode, rapi_cb):
"""Generic function for OS definition testing
"""
master = qa_config.GetMasterNode()
name = _TEMP_OS_NAME
variant = "default"
fullname = "%s+%s" % (name, variant)
dirname = _TEMP_OS_PATH
# Ensure OS is usable
cmd = ["gnt-os", "modify", "--hidden=no", "--blacklisted=no", name]
AssertCommand(cmd)
nodes = []
try:
for i, node in enumerate(qa_config.get("nodes")):
nodes.append(node)
if mode == _ALL_INVALID:
valid = False
elif mode == _ALL_VALID:
valid = True
elif mode == _PARTIALLY_VALID:
valid = bool(i % 2)
else:
raise AssertionError("Unknown mode %s" % mode)
_SetupTempOs(node, dirname, variant, valid)
# TODO: Use Python 2.6's itertools.permutations
for (hidden, blacklisted) in [(False, False), (True, False),
(False, True), (True, True)]:
# Change OS' visibility
cmd = [
"gnt-os", "modify", "--hidden", ["no", "yes"][int(hidden)],
"--blacklisted", ["no", "yes"][int(blacklisted)], name
]
AssertCommand(cmd)
# Diagnose, checking exit status
AssertCommand(["gnt-os", "diagnose"], fail=(mode != _ALL_VALID))
# Diagnose again, ignoring exit status
output = qa_utils.GetCommandOutput(master.primary,
"gnt-os diagnose || :")
for line in output.splitlines():
if line.startswith("OS: %s [global status:" % name):
break
else:
raise qa_error.Error(
"Didn't find OS '%s' in 'gnt-os diagnose'" % name)
# Check info for all
cmd = ["gnt-os", "info"]
output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
AssertIn("%s:" % name, output.splitlines())
# Check info for OS
cmd = ["gnt-os", "info", name]
output = qa_utils.GetCommandOutput(
master.primary, utils.ShellQuoteArgs(cmd)).splitlines()
AssertIn("%s:" % name, output)
for (field, value) in [("valid", mode == _ALL_VALID),
("hidden", hidden),
("blacklisted", blacklisted)]:
AssertIn(" - %s: %s" % (field, value), output)
# Only valid OSes should be listed
cmd = ["gnt-os", "list", "--no-headers"]
output = qa_utils.GetCommandOutput(master.primary,
utils.ShellQuoteArgs(cmd))
if mode == _ALL_VALID and not (hidden or blacklisted):
assert_fn = AssertIn
else:
assert_fn = AssertNotIn
assert_fn(fullname, output.splitlines())
# Check via RAPI
if rapi_cb:
assert_fn(fullname, rapi_cb())
finally:
for node in nodes:
_RemoveTempOs(node, dirname)
