def open_lustrefs(fs_name,
target_types=None,
nodes=None,
excluded=None,
failover=None,
indexes=None,
labels=None,
groups=None,
event_handler=None,
extended=False):
"""
Helper function used to build an instantiated Lustre.FileSystem
from installed shine configuration.
"""
# Create file system configuration
fs_conf = Configuration.load_from_cache(fs_name)
fs = instantiate_lustrefs(fs_conf,
target_types,
nodes,
excluded,
failover,
indexes,
labels,
groups,
event_handler,
extended=extended)
return fs_conf, fs
def open_lustrefs(fs_name, target_types=None, nodes=None, excluded=None,
failover=None, indexes=None, labels=None, groups=None,
event_handler=None):
"""
Helper function used to build an instantiated Lustre.FileSystem
from installed shine configuration.
"""
# Create file system configuration
fs_conf = Configuration.load_from_cache(fs_name)
fs = instantiate_lustrefs(fs_conf, target_types, nodes, excluded,
failover, indexes, labels, groups,
event_handler)
return fs_conf, fs
def cmd_show_fs(self):
"""Show filesystems"""
# XXX: Use a constant here
verb = self.options.verbose >= 2
tbl = setup_table(self.options, "%fsname %description")
for fsname in self.iter_fsname():
try:
fs_conf = Configuration.load_from_cache(fsname)
except:
print "Error with FS ``%s'' configuration files." % fsname
raise
if not verb:
print fs_conf.get_fs_name()
else:
tbl.append({'fsname': fs_conf.get_fs_name(),
'description': fs_conf.get_description()})
if verb:
print str(tbl)
return 0
def cmd_show_fs(self):
"""Show filesystems"""
# XXX: Use a constant here
verb = self.options.verbose >= 2
tbl = setup_table(self.options, "%fsname %description")
for fsname in self.iter_fsname():
try:
fs_conf = Configuration.load_from_cache(fsname)
except:
print("Error with FS ``%s'' configuration files." % fsname)
raise
if not verb:
print(fs_conf.get_fs_name())
else:
tbl.append({
'fsname': fs_conf.get_fs_name(),
'description': fs_conf.get_description()
})
if verb:
print(str(tbl))
return 0
def cmd_show_info(self):
"""Show filesystem info"""
# Walk through the list of file system managed
# by the current node and specified by the user.
for fsname in self.iter_fsname():
try:
# Get the file system configuration structure
fs_conf = Configuration.load_from_cache(fsname)
except:
# We fail to get current file system configuration information.
# Display an error message.
print "Error with FS ``%s'' configuration files." % fsname
raise
# Retrieve quota configuration information
if Globals().lustre_version_is_smaller('2.4'):
quota_info = ''
if fs_conf.has_quota():
quota_info += 'type=%s ' % fs_conf.get_quota_type()
qiunit = fs_conf.get_quota_iunit() or '[lustre_default]'
quota_info += 'iunit=%s ' % qiunit
qbunit = fs_conf.get_quota_bunit() or '[lustre_default]'
quota_info += 'bunit=%s ' % qbunit
qitune = fs_conf.get_quota_itune() or '[lustre_default]'
quota_info += 'itune=%s ' % qitune
qbtune = fs_conf.get_quota_btune() or '[lustre_default]'
quota_info += 'btune=%s ' % qbtune
else:
quota_info = 'not activated'
# Get file system stripping configuration information
stripping = 'stripe_size=%s ' % fs_conf.get_stripesize()
stripping += 'stripe_count=%s' % fs_conf.get_stripecount()
# Get the device path used to mount the file system on client node
mgsnodes = [fs_conf.get_target_mgt().get_nodename()]
mgsnodes += fs_conf.get_target_mgt().ha_nodes()
mgsnids = [ ','.join(fs_conf.get_nid(node)) for node in mgsnodes ]
device_path = "%s:/%s" % (':'.join(mgsnids), fs_conf.get_fs_name())
tbl = setup_table(self.options, "%name %value")
# Add configuration parameter to the list of element displayed in
# the summary tab.
tbl.append({'name': 'name', 'value': fs_conf.get_fs_name()})
tbl.append({'name': 'default mount path',
'value': fs_conf.get_mount_path()})
tbl.append({'name': 'device path', 'value': device_path})
tbl.append({'name': 'mount options',
'value': fs_conf.get_default_mount_options()})
if Globals().lustre_version_is_smaller('2.4'):
tbl.append({'name': 'quotas', 'value': quota_info})
tbl.append({'name': 'stripping', 'value': stripping})
tbl.append({'name': 'tuning',
'value': Globals().get_tuning_file()})
tbl.append({'name': 'description',
'value': fs_conf.get_description()})
# Display the list of collected configuration information
print str(tbl)
def cmd_show_info(self):
"""Show filesystem info"""
# Walk through the list of file system managed
# by the current node and specified by the user.
for fsname in self.iter_fsname():
try:
# Get the file system configuration structure
fs_conf = Configuration.load_from_cache(fsname)
except:
# We fail to get current file system configuration information.
# Display an error message.
msg = "Error with FS ``%s'' configuration files." % fsname
print(msg, file=sys.stderr)
raise
# Retrieve quota configuration information
if Globals().lustre_version_is_smaller('2.4'):
quota_info = ''
if fs_conf.has_quota():
quota_info += 'type=%s ' % fs_conf.get_quota_type()
qiunit = fs_conf.get_quota_iunit() or '[lustre_default]'
quota_info += 'iunit=%s ' % qiunit
qbunit = fs_conf.get_quota_bunit() or '[lustre_default]'
quota_info += 'bunit=%s ' % qbunit
qitune = fs_conf.get_quota_itune() or '[lustre_default]'
quota_info += 'itune=%s ' % qitune
qbtune = fs_conf.get_quota_btune() or '[lustre_default]'
quota_info += 'btune=%s ' % qbtune
else:
quota_info = 'not activated'
# Get file system stripping configuration information
stripping = 'stripe_size=%s ' % fs_conf.get_stripesize()
stripping += 'stripe_count=%s' % fs_conf.get_stripecount()
# Get the device path used to mount the file system on client node
mgsnodes = [fs_conf.get_target_mgt().get_nodename()]
mgsnodes += fs_conf.get_target_mgt().ha_nodes()
mgsnids = [','.join(fs_conf.get_nid(node)) for node in mgsnodes]
device_path = "%s:/%s" % (':'.join(mgsnids), fs_conf.get_fs_name())
tbl = setup_table(self.options, "%name %value")
# Add configuration parameter to the list of element displayed in
# the summary tab.
tbl.append({'name': 'name', 'value': fs_conf.get_fs_name()})
tbl.append({
'name': 'default mount path',
'value': fs_conf.get_mount_path()
})
tbl.append({'name': 'device path', 'value': device_path})
tbl.append({
'name': 'mount options',
'value': fs_conf.get_default_mount_options()
})
if Globals().lustre_version_is_smaller('2.4'):
tbl.append({'name': 'quotas', 'value': quota_info})
tbl.append({'name': 'stripping', 'value': stripping})
tbl.append({
'name': 'tuning',
'value': Globals().get_tuning_file()
})
tbl.append({
'name': 'description',
'value': fs_conf.get_description()
})
# Display the list of collected configuration information
print(str(tbl))
