def _unconfigure(interface):
"""
Remove config file for specified interface
"""
filename = _get_config_name(interface)
if os.path.exists(filename):
utils.unpersist(filename)
utils.rmFile(filename)
def _unconfigure(interface):
"""
Remove config file for specified interface
"""
filename = _get_config_name(interface)
if os.path.exists(filename):
utils.unpersist(filename)
utils.rmFile(filename)
def rotateFiles(directory, prefixName, gen, cp=False, persist=False):
log.debug("dir: %s, prefixName: %s, versions: %s" %
(directory, prefixName, gen))
gen = int(gen)
files = os.listdir(directory)
files = glob.glob("%s*" % prefixName)
fd = {}
for fname in files:
name = fname.rsplit('.', 1)
try:
ind = int(name[1])
except ValueError:
name[0] = fname
ind = 0
except IndexError:
ind = 0
except:
continue
if ind < gen:
fd[ind] = {'old': fname, 'new': name[0] + '.' + str(ind + 1)}
keys = fd.keys()
keys.sort(reverse=True)
log.debug("versions found: %s" % (keys))
for key in keys:
oldName = os.path.join(directory, fd[key]['old'])
newName = os.path.join(directory, fd[key]['new'])
if utils.isOvirtNode() and persist and not cp:
try:
utils.unpersist(oldName)
utils.unpersist(newName)
except:
pass
try:
if cp:
execCmd([constants.EXT_CP, oldName, newName], sudo=True)
if (utils.isOvirtNode() and persist
and not os.path.exists(newName)):
utils.persist(newName)
else:
os.rename(oldName, newName)
except:
pass
if utils.isOvirtNode() and persist and not cp:
try:
utils.persist(newName)
except:
pass
def rotateFiles(directory, prefixName, gen, cp=False, persist=False):
log.debug("dir: %s, prefixName: %s, versions: %s" %
(directory, prefixName, gen))
gen = int(gen)
files = os.listdir(directory)
files = glob.glob("%s*" % prefixName)
fd = {}
for fname in files:
name = fname.rsplit('.', 1)
try:
ind = int(name[1])
except ValueError:
name[0] = fname
ind = 0
except IndexError:
ind = 0
except:
continue
if ind < gen:
fd[ind] = {'old': fname, 'new': name[0] + '.' + str(ind + 1)}
keys = fd.keys()
keys.sort(reverse=True)
log.debug("versions found: %s" % (keys))
for key in keys:
oldName = os.path.join(directory, fd[key]['old'])
newName = os.path.join(directory, fd[key]['new'])
if utils.isOvirtNode() and persist and not cp:
try:
utils.unpersist(oldName)
utils.unpersist(newName)
except:
pass
try:
if cp:
execCmd([constants.EXT_CP, oldName, newName], sudo=True)
if (utils.isOvirtNode() and
persist and not os.path.exists(newName)):
utils.persist(newName)
else:
os.rename(oldName, newName)
except:
pass
if utils.isOvirtNode() and persist and not cp:
try:
utils.persist(newName)
except:
pass
def configure():
"""
Set up the multipath daemon configuration to the known and
supported state. The original configuration, if any, is saved
"""
if os.path.exists(_CONF_FILE):
backup = _CONF_FILE + '.' + time.strftime("%Y%m%d%H%M")
shutil.copyfile(_CONF_FILE, backup)
sys.stdout.write("Backup previous multipath.conf to %r\n" % backup)
utils.persist(backup)
with tempfile.NamedTemporaryFile(mode="wb",
prefix=os.path.basename(_CONF_FILE) +
".tmp",
dir=os.path.dirname(_CONF_FILE),
delete=False) as f:
try:
f.write(_CONF_DATA)
f.flush()
if selinux.is_selinux_enabled():
selinux.restorecon(f.name)
os.chmod(f.name, 0o644)
# On ovirt node multipath.conf is a bind mount and rename will fail
# if we do not unpersist first, making this non-atomic.
utils.unpersist(_CONF_FILE)
os.rename(f.name, _CONF_FILE)
except:
os.unlink(f.name)
raise
utils.persist(_CONF_FILE)
# Flush all unused multipath device maps
commands.execCmd([constants.EXT_MULTIPATH, "-F"])
try:
service.service_reload("multipathd")
except service.ServiceOperationError:
status = service.service_status("multipathd", False)
if status == 0:
raise
def configure():
"""
Set up the multipath daemon configuration to the known and
supported state. The original configuration, if any, is saved
"""
if os.path.exists(_CONF_FILE):
backup = _CONF_FILE + '.' + time.strftime("%Y%m%d%H%M")
shutil.copyfile(_CONF_FILE, backup)
sys.stdout.write("Backup previous multipath.conf to %r\n" % backup)
utils.persist(backup)
with tempfile.NamedTemporaryFile(
mode="wb",
prefix=os.path.basename(_CONF_FILE) + ".tmp",
dir=os.path.dirname(_CONF_FILE),
delete=False) as f:
try:
f.write(_CONF_DATA)
f.flush()
if selinux.is_selinux_enabled():
selinux.restorecon(f.name)
os.chmod(f.name, 0o644)
# On ovirt node multipath.conf is a bind mount and rename will fail
# if we do not unpersist first, making this non-atomic.
utils.unpersist(_CONF_FILE)
os.rename(f.name, _CONF_FILE)
except:
os.unlink(f.name)
raise
utils.persist(_CONF_FILE)
# Flush all unused multipath device maps
commands.execCmd([constants.EXT_MULTIPATH, "-F"])
try:
service.service_reload("multipathd")
except service.ServiceOperationError:
status = service.service_status("multipathd", False)
if status == 0:
raise
