def _tgt_masks(self):
"""
Return a list of tgt_mask:
{
'pool_name': pool_name,
'vol_name': vol_name,
'ag_id': lsm_ag.id,
'h_lun_id': h_lun_id,
}
"""
tgt_masks = []
for tgt_exp in self._jsonrequest("export_list"):
tgt_masks.append({
'ag_id':
"%s%s" % (TargetdStorage._FAKE_AG_PREFIX,
md5(tgt_exp['initiator_wwn'])),
'vol_name':
tgt_exp['vol_name'],
'pool_name':
tgt_exp['pool'],
'h_lun_id':
tgt_exp['lun'],
})
if self._flag_ag_support:
for tgt_ag_map in self._jsonrequest("access_group_map_list"):
tgt_masks.append({
'ag_id': tgt_ag_map['ag_name'],
'vol_name': tgt_ag_map['vol_name'],
'pool_name': tgt_ag_map['pool_name'],
'h_lun_id': tgt_ag_map['h_lun_id'],
})
return tgt_masks
def _tgt_masks(self):
"""
Return a list of tgt_mask:
{
'pool_name': pool_name,
'vol_name': vol_name,
'ag_id': lsm_ag.id,
'h_lun_id': h_lun_id,
}
"""
tgt_masks = []
for tgt_exp in self._jsonrequest("export_list"):
tgt_masks.append({
'ag_id': "%s%s" % (
TargetdStorage._FAKE_AG_PREFIX,
md5(tgt_exp['initiator_wwn'])),
'vol_name': tgt_exp['vol_name'],
'pool_name': tgt_exp['pool'],
'h_lun_id': tgt_exp['lun'],
})
if self._flag_ag_support:
for tgt_ag_map in self._jsonrequest("access_group_map_list"):
tgt_masks.append({
'ag_id': tgt_ag_map['ag_name'],
'vol_name': tgt_ag_map['vol_name'],
'pool_name': tgt_ag_map['pool_name'],
'h_lun_id': tgt_ag_map['h_lun_id'],
})
return tgt_masks
def export_fs(self, fs_id, export_path, root_list, rw_list, ro_list,
anon_uid, anon_gid, auth_type, options, flags=0):
"""
Exports a filesystem as specified in the export
"""
if export_path is None:
raise LsmError(ErrorNumber.INVALID_ARGUMENT,
"Export path is required")
md5_id = md5(export_path)
fs_dict = {'auth_type': 'sys', 'anonymous': 'false'}
if ro_list:
fs_dict['read_only'] = ','.join(ro_list)
if rw_list:
fs_dict['read_write'] = ','.join(rw_list)
if anon_uid or anon_gid:
fs_dict['anonymous'] = 'true'
if root_list:
fs_dict['root'] = ','.join(root_list)
if auth_type:
fs_dict['auth_type'] = str(auth_type)
if '*' in rw_list:
fs_dict['anonymous'] = 'true'
if options:
fs_dict['extra_options'] = str(options)
result = self._request("share_folder", "netstorsvc",
['svc:/network/nfs/server:default',
fs_id, fs_dict])
return NfsExport(md5_id, fs_id, export_path, auth_type, root_list,
rw_list, ro_list, anon_uid, anon_gid, options)
def export_fs(self, fs_id, export_path, root_list, rw_list, ro_list,
anon_uid, anon_gid, auth_type, options, flags=0):
"""
Exports a filesystem as specified in the export
"""
if export_path is None:
raise LsmError(ErrorNumber.INVALID_ARGUMENT,
"Export path is required")
md5_id = md5(export_path)
fs_dict = {'auth_type': 'sys', 'anonymous': 'false'}
if ro_list:
fs_dict['read_only'] = ','.join(ro_list)
if rw_list:
fs_dict['read_write'] = ','.join(rw_list)
if anon_uid or anon_gid:
fs_dict['anonymous'] = 'true'
if root_list:
fs_dict['root'] = ','.join(root_list)
if auth_type:
fs_dict['auth_type'] = str(auth_type)
if '*' in rw_list:
fs_dict['anonymous'] = 'true'
if options:
fs_dict['extra_options'] = str(options)
self._request("share_folder", "netstorsvc",
['svc:/network/nfs/server:default', fs_id, fs_dict])
return NfsExport(md5_id, fs_id, export_path, auth_type, root_list,
rw_list, ro_list, anon_uid, anon_gid, options)
def _disk_id_of_cim_disk(cim_disk):
if 'SystemName' not in cim_disk or \
'DeviceID' not in cim_disk:
raise LsmError(
ErrorNumber.PLUGIN_BUG,
"_disk_id_of_cim_disk(): Got cim_disk with no "
"SystemName or DeviceID property: %s, %s" %
(cim_disk.path, cim_disk.items()))
return md5("%s%s" % (cim_disk['SystemName'], cim_disk['DeviceID']))
def _disk_id_of_cim_disk(cim_disk):
if 'SystemName' not in cim_disk or \
'DeviceID' not in cim_disk:
raise LsmError(
ErrorNumber.PLUGIN_BUG,
"_disk_id_of_cim_disk(): Got cim_disk with no "
"SystemName or DeviceID property: %s, %s" %
(cim_disk.path, list(cim_disk.items())))
return md5("%s%s" % (cim_disk['SystemName'], cim_disk['DeviceID']))
def vol_id_of_cim_vol(cim_vol):
"""
Get lsm.Volume.id from CIM_StorageVolume['DeviceID'] and ['SystemName']
"""
if 'SystemName' not in cim_vol or 'DeviceID' not in cim_vol:
raise LsmError(
ErrorNumber.PLUGIN_BUG, "vol_id_of_cim_vol(): Got cim_vol with no "
"SystemName or DeviceID property: %s, %s" %
(cim_vol.path, list(cim_vol.items())))
return md5("%s%s" % (cim_vol['SystemName'], cim_vol['DeviceID']))
def _job_id_of_cim_job(cim_job, retrieve_data, method_data):
"""
Return the MD5 has of CIM_ConcreteJob['InstanceID'] in conjunction
with '@%s' % retrieve_data
retrieve_data should be SmisCommon.JOB_RETRIEVE_NONE or
SmisCommon.JOB_RETRIEVE_VOLUME or etc
method_data is any string a method would like store for error
handling by job_status().
"""
return "%s@%d@%s" % (
md5(cim_job['InstanceID']), int(retrieve_data), str(method_data))
def cim_spc_to_lsm_ag(smis_common, cim_spc, system_id):
"""
Convert CIM_SCSIProtocolController to lsm.AccessGroup
"""
ag_id = md5(cim_spc['DeviceID'])
ag_name = cim_spc['ElementName']
cim_inits = cim_init_of_cim_spc_path(smis_common, cim_spc.path)
(init_ids, init_type) = _init_id_and_type_of(cim_inits)
plugin_data = cim_path_to_path_str(cim_spc.path)
return AccessGroup(
ag_id, ag_name, init_ids, init_type, system_id, plugin_data)
def _job_id_of_cim_job(cim_job, retrieve_data, method_data):
"""
Return the MD5 has of CIM_ConcreteJob['InstanceID'] in conjunction
with '@%s' % retrieve_data
retrieve_data should be SmisCommon.JOB_RETRIEVE_NONE or
SmisCommon.JOB_RETRIEVE_VOLUME or etc
method_data is any string a method would like store for error
handling by job_status().
"""
return "%s@%d@%s" % (
md5(cim_job['InstanceID']), int(retrieve_data), str(method_data))
def cim_init_mg_to_lsm_ag(smis_common, cim_init_mg, system_id):
"""
Convert CIM_InitiatorMaskingGroup to lsm.AccessGroup
"""
ag_name = cim_init_mg['ElementName']
ag_id = md5(cim_init_mg['InstanceID'])
cim_inits = cim_init_of_cim_init_mg_path(smis_common, cim_init_mg.path)
(init_ids, init_type) = _init_id_and_type_of(cim_inits)
plugin_data = cim_path_to_path_str(cim_init_mg.path)
return AccessGroup(
ag_id, ag_name, init_ids, init_type, system_id, plugin_data)
def cim_spc_to_lsm_ag(smis_common, cim_spc, system_id):
"""
Convert CIM_SCSIProtocolController to lsm.AccessGroup
"""
ag_id = md5(cim_spc['DeviceID'])
ag_name = cim_spc['ElementName']
cim_inits = cim_init_of_cim_spc_path(smis_common, cim_spc.path)
(init_ids, init_type) = _init_id_and_type_of(cim_inits)
plugin_data = cim_path_to_path_str(cim_spc.path)
return AccessGroup(ag_id, ag_name, init_ids, init_type, system_id,
plugin_data)
def cim_init_mg_to_lsm_ag(smis_common, cim_init_mg, system_id):
"""
Convert CIM_InitiatorMaskingGroup to lsm.AccessGroup
"""
ag_name = cim_init_mg['ElementName']
ag_id = md5(cim_init_mg['InstanceID'])
cim_inits = cim_init_of_cim_init_mg_path(smis_common, cim_init_mg.path)
(init_ids, init_type) = _init_id_and_type_of(cim_inits)
plugin_data = cim_path_to_path_str(cim_init_mg.path)
return AccessGroup(ag_id, ag_name, init_ids, init_type, system_id,
plugin_data)
def vol_id_of_cim_vol(cim_vol):
"""
Get lsm.Volume.id from CIM_StorageVolume['DeviceID'] and ['SystemName']
"""
if 'SystemName' not in cim_vol or 'DeviceID' not in cim_vol:
raise LsmError(
ErrorNumber.PLUGIN_BUG,
"vol_id_of_cim_vol(): Got cim_vol with no "
"SystemName or DeviceID property: %s, %s" %
(cim_vol.path, cim_vol.items()))
return md5("%s%s" % (cim_vol['SystemName'], cim_vol['DeviceID']))
def exports(self, search_key=None, search_value=None, flags=0):
"""
Get a list of all exported file systems on the controller.
"""
exp_list = self._request("get_shared_folders", "netstorsvc",
['svc:/network/nfs/server:default', ''])
exports = []
for e in exp_list:
opts = self._request("get_shareopts", "netstorsvc",
['svc:/network/nfs/server:default', e])
exports.append(NfsExport(md5(opts['name']), e, opts['name'],
opts['auth_type'], opts['root'],
opts['read_write'], opts['read_only'],
'N/A', 'N/A', opts['extra_options']))
return search_property(exports, search_key, search_value)
def exports(self, search_key=None, search_value=None, flags=0):
"""
Get a list of all exported file systems on the controller.
"""
exp_list = self._request("get_shared_folders", "netstorsvc",
['svc:/network/nfs/server:default', ''])
exports = []
for e in exp_list:
opts = self._request("get_shareopts", "netstorsvc",
['svc:/network/nfs/server:default', e])
exports.append(NfsExport(md5(opts['name']), e, opts['name'],
opts['auth_type'], opts['root'],
opts['read_write'], opts['read_only'],
'N/A', 'N/A', opts['extra_options']))
return search_property(exports, search_key, search_value)
def fs_clone(self, src_fs, dest_fs_name, snapshot=None, flags=0):
folder = src_fs.name.split('/')[0]
dest = folder + '/' + dest_fs_name
if snapshot is None:
# User did not supply a snapshot, so we will create one for them
name = src_fs.name.split('/')[0]
snapshot = self.fs_snapshot_create(
src_fs, name + "_clone_ss_" + md5(time.ctime()))[1]
self._request("clone", "folder", [snapshot.name, dest])
pool_id = NexentaStor._get_pool_id(dest)
pool_info = self._request("get_child_props", "volume", [pool_id, ""])
fs = FileSystem(dest, dest, NexentaStor._to_bytes(pool_info['size']),
NexentaStor._to_bytes(pool_info['available']), pool_id,
self.system.id)
return None, fs
def fs_clone(self, src_fs, dest_fs_name, snapshot=None, flags=0):
folder = src_fs.name.split('/')[0]
dest = folder + '/' + dest_fs_name
if snapshot is None:
# User did not supply a snapshot, so we will create one for them
name = src_fs.name.split('/')[0]
snapshot = self.fs_snapshot_create(
src_fs, name + "_clone_ss_" + md5(time.ctime()))[1]
self._request("clone", "folder", [snapshot.name, dest])
pool_id = NexentaStor._get_pool_id(dest)
pool_info = self._request("get_child_props", "volume", [pool_id, ""])
fs = FileSystem(dest, dest, NexentaStor._to_bytes(pool_info['size']),
NexentaStor._to_bytes(pool_info['available']), pool_id,
self.system.id)
return None, fs
def cim_job_of_job_id(self, job_id, property_list=None):
"""
Return CIM_ConcreteJob for given job_id.
"""
if property_list is None:
property_list = SmisCommon.cim_job_pros()
else:
property_list = merge_list(property_list,
SmisCommon.cim_job_pros())
cim_jobs = self.EnumerateInstances('CIM_ConcreteJob',
PropertyList=property_list)
real_job_id = SmisCommon.parse_job_id(job_id)[0]
for cim_job in cim_jobs:
if md5(cim_job['InstanceID']) == real_job_id:
return cim_job
raise LsmError(ErrorNumber.NOT_FOUND_JOB, "Job %s not found" % job_id)
def cim_job_of_job_id(self, job_id, property_list=None):
"""
Return CIM_ConcreteJob for given job_id.
"""
if property_list is None:
property_list = SmisCommon.cim_job_pros()
else:
property_list = merge_list(
property_list, SmisCommon.cim_job_pros())
cim_jobs = self.EnumerateInstances(
'CIM_ConcreteJob',
PropertyList=property_list)
real_job_id = SmisCommon.parse_job_id(job_id)[0]
for cim_job in cim_jobs:
if md5(cim_job['InstanceID']) == real_job_id:
return cim_job
raise LsmError(
ErrorNumber.NOT_FOUND_JOB,
"Job %s not found" % job_id)
def _calc_group(name):
return 'lsm_' + md5(name)[0:8]
def _calc_group(name):
return 'lsm_' + md5(name)[0:8]
def _calculate_export_md5(export_path, options):
opts = TargetdStorage._option_string(options)
return md5(export_path + opts)
def _tgt_init_to_lsm(tgt_init, sys_id):
return AccessGroup(
"%s%s" % (
TargetdStorage._FAKE_AG_PREFIX, md5(tgt_init['init_id'])),
'N/A', [tgt_init['init_id']], AccessGroup.INIT_TYPE_ISCSI_IQN,
sys_id)
def _tgt_init_to_lsm(tgt_init, sys_id):
return AccessGroup(
"%s%s" %
(TargetdStorage._FAKE_AG_PREFIX, md5(tgt_init['init_id'])), 'N/A',
[tgt_init['init_id']], AccessGroup.INIT_TYPE_ISCSI_IQN, sys_id)
def _calculate_export_md5(export_path, options):
opts = TargetdStorage._option_string(options)
return md5(export_path + opts)