def _list_live_group_attrs(rts_obj):
'''
Returns a list of all group attributes for the rts_obj rtslib object
currently running on the live system, in LIO configuration file format.
'''
attrs = []
for attribute in rts_obj.list_attributes(writable=True):
value = rts_obj.get_attribute(attribute)
attrs.append("attribute %s %s" % (attribute, dump_value(value)))
for parameter in rts_obj.list_parameters(writable=True):
value = rts_obj.get_parameter(parameter)
attrs.append("parameter %s %s" % (parameter, dump_value(value)))
for auth_attr in rts_obj.list_auth_attrs(writable=True):
value = rts_obj.get_auth_attr(auth_attr)
attrs.append("auth %s %s" % (auth_attr, dump_value(value)))
return attrs
def _list_live_group_attrs(rts_obj):
'''
Returns a list of all group attributes for the rts_obj rtslib object
currently running on the live system, in LIO configuration file format.
'''
attrs = []
for attribute in rts_obj.list_attributes(writable=True):
value = rts_obj.get_attribute(attribute)
attrs.append("attribute %s %s" % (attribute, dump_value(value)))
for parameter in rts_obj.list_parameters(writable=True):
value = rts_obj.get_parameter(parameter)
attrs.append("parameter %s %s" % (parameter, dump_value(value)))
for auth_attr in rts_obj.list_auth_attrs(writable=True):
value = rts_obj.get_auth_attr(auth_attr)
attrs.append("auth %s %s" % (auth_attr, dump_value(value)))
return attrs
def dump_live_fabric():
'''
Returns a text dump of the fabric objects and attributes currently
running on the live system, in LIO configuration file format.
'''
dump = []
for fm in sorted(get_root().fabric_modules, key=lambda fm: fm.name):
if fm.has_feature('discovery_auth'):
dump.append("fabric %s {" % fm.name)
dump.append("%sdiscovery_auth enable %s" %
(_indent, dump_value(fm.discovery_enable_auth)))
dump.append("%sdiscovery_auth userid %s" %
(_indent, dump_value(fm.discovery_userid)))
dump.append("%sdiscovery_auth password %s" %
(_indent, dump_value(fm.discovery_password)))
dump.append("%sdiscovery_auth mutual_userid %s" %
(_indent, dump_value(fm.discovery_mutual_userid)))
dump.append("%sdiscovery_auth mutual_password %s" %
(_indent, dump_value(fm.discovery_mutual_password)))
dump.append("}")
for tg in fm.targets:
tpgs = []
if not list(tg.tpgs):
dump.append("fabric %s target %s" % (fm.name, tg.wwn))
for tpg in tg.tpgs:
if tpg.has_feature("tpgts"):
head = ("fabric %s target %s tpgt %s" %
(fm.name, tg.wwn, tpg.tag))
else:
head = ("fabric %s target %s" % (fm.name, tg.wwn))
if tpg.has_enable():
enable = int(tpg.enable)
else:
enable = None
section = []
if tpg.has_feature("nexus"):
section.append("%snexus_wwn %s" % (_indent, tpg.nexus_wwn))
attrs = [
"%s%s" % (_indent, attr)
for attr in _list_live_group_attrs(tpg)
]
if attrs:
section.append("\n".join(attrs))
for lun in sorted(tpg.luns, key=lambda l: l.lun):
attrs = [
"%s%s" % (_indent, attr)
for attr in _list_live_group_attrs(lun)
]
if attrs:
fmt = "%slun %s %s %s {"
else:
fmt = "%slun %s backend %s:%s"
section.append(
fmt %
(_indent, lun.lun, lun.storage_object.backstore.plugin,
lun.storage_object.name))
if attrs:
section.append("\n".join(attrs))
section.append("%s}" % _indent)
if tpg.has_feature("acls"):
for acl in tpg.node_acls:
section.append("%sacl %s {" % (_indent, acl.node_wwn))
attrs = [
"%s%s" % (2 * _indent, attr)
for attr in _list_live_group_attrs(acl)
]
if attrs:
section.append("\n".join(attrs))
for mlun in acl.mapped_luns:
section.append("%smapped_lun %s {" %
(2 * _indent, mlun.mapped_lun))
section.append("%s target_lun %s" %
(3 * _indent, mlun.tpg_lun.lun))
section.append(
"%s write_protect %s" %
(3 * _indent, int(mlun.write_protect)))
section.append("%s}" % (2 * _indent))
section.append("%s}" % (_indent))
if tpg.has_feature("nps"):
for np in tpg.network_portals:
section.append("%sportal %s:%s" %
(_indent, np.ip_address, np.port))
if section:
if enable is not None:
section.append("%senable %s" % (_indent, enable))
dump.append("%s {" % head)
dump.append("\n".join(section))
dump.append("}")
else:
if enable is not None:
dump.append("%s enable %s" % (head, enable))
else:
dump.append(head)
return "\n".join(dump)
def dump_live_fabric():
'''
Returns a text dump of the fabric objects and attributes currently
running on the live system, in LIO configuration file format.
'''
dump = []
for fm in sorted(get_root().fabric_modules, key=lambda fm: fm.name):
if fm.has_feature('discovery_auth'):
dump.append("fabric %s {" % fm.name)
dump.append("%sdiscovery_auth enable %s"
% (_indent, dump_value(fm.discovery_enable_auth)))
dump.append("%sdiscovery_auth userid %s"
% (_indent, dump_value(fm.discovery_userid)))
dump.append("%sdiscovery_auth password %s"
% (_indent, dump_value(fm.discovery_password)))
dump.append("%sdiscovery_auth mutual_userid %s"
% (_indent, dump_value(fm.discovery_mutual_userid)))
dump.append("%sdiscovery_auth mutual_password %s"
% (_indent, dump_value(fm.discovery_mutual_password)))
dump.append("}")
for tg in fm.targets:
tpgs = []
if not list(tg.tpgs):
dump.append("fabric %s target %s" % (fm.name, tg.wwn))
for tpg in tg.tpgs:
if tpg.has_feature("tpgts"):
head = ("fabric %s target %s tpgt %s"
% (fm.name, tg.wwn, tpg.tag))
else:
head = ("fabric %s target %s"
% (fm.name, tg.wwn))
if tpg.has_enable():
enable = int(tpg.enable)
else:
enable = None
section = []
attrs = ["%s%s" % (_indent, attr)
for attr in _list_live_group_attrs(tpg)]
if attrs:
section.append("\n".join(attrs))
for lun in sorted(tpg.luns, key=lambda l: l.lun):
attrs = ["%s%s" % (_indent, attr)
for attr in _list_live_group_attrs(lun)]
if attrs:
fmt = "%slun %s %s %s {"
else:
fmt = "%slun %s backend %s:%s"
section.append(fmt % (_indent, lun.lun,
lun.storage_object.backstore.plugin,
lun.storage_object.name))
if attrs:
section.append("\n".join(attrs))
section.append("%s}" % _indent)
if tpg.has_feature("acls"):
for acl in tpg.node_acls:
section.append("%sacl %s {" % (_indent, acl.node_wwn))
attrs = ["%s%s" % (2*_indent, attr)
for attr in _list_live_group_attrs(acl)]
if attrs:
section.append("\n".join(attrs))
for mlun in acl.mapped_luns:
section.append("%smapped_lun %s {"
% (2*_indent, mlun.mapped_lun))
section.append("%s target_lun %s"
% (3*_indent, mlun.tpg_lun.lun))
section.append("%s write_protect %s"
% (3*_indent,
int(mlun.write_protect)))
section.append("%s}" % (2*_indent))
section.append("%s}" % (_indent))
if tpg.has_feature("nps"):
for np in tpg.network_portals:
section.append("%sportal %s:%s"
% (_indent, np.ip_address, np.port))
if section:
if enable is not None:
section.append("%senable %s"
% (_indent, enable))
dump.append("%s {" % head)
dump.append("\n".join(section))
dump.append("}")
else:
if enable is not None:
dump.append("%s enable %s" % (head, enable))
else:
dump.append(head)
return "\n".join(dump)
