/usr/share/pyshared/lio_node.py is in lio-utils 3.1+git2.fd0b34fd-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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import os, sys
import subprocess as sub
import string
import re
from optparse import OptionParser
tcm_root = "/sys/kernel/config/target/core"
lio_root = "/sys/kernel/config/target/iscsi"
alua_secondary_md_dir = "/var/target/alua/iSCSI/"
def lio_err(msg):
print msg
sys.exit(1)
def lio_alua_check_secondary_md(iqn, tpgt):
alua_sec_md_path = alua_secondary_md_dir + iqn + "+" + tpgt + "/"
if os.path.isdir(alua_sec_md_path) == False:
mkdir_op = "mkdir -p " + alua_sec_md_path
ret = os.system(mkdir_op)
if ret:
lio_err("Unable to create secondary ALUA MD directory: " + alua_sec_md_path)
return
def lio_alua_delete_secondary_md(iqn, tpgt):
alua_sec_md_path = alua_secondary_md_dir + iqn + "+" + tpgt + "/"
if os.path.isdir(alua_sec_md_path) == False:
return
rm_op = "rm -rf " + alua_sec_md_path
ret = os.system(rm_op)
if ret:
lio_err("Unable to remove secondary ALUA MD directory: " + alua_sec_md_path)
return
def lio_alua_delete_secondary_md_port(iqn, tpgt, lun):
alua_sec_md_file = alua_secondary_md_dir + iqn + "+" + tpgt + "/lun_" + lun
if os.path.isfile(alua_sec_md_file) == False:
return
rm_op = "rm -rf "+ alua_sec_md_file
ret = os.system(rm_op)
if ret:
lio_err("Unable to delete ALUA secondary metadata file: " + alua_sec_md_file)
return
def lio_alua_set_secondary_write_md(iqn, tpgt, lun):
alua_write_md_file = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun + "/alua_tg_pt_write_md"
if os.path.isfile(alua_write_md_file) == False:
return
p = open(alua_write_md_file, 'w')
if not p:
lio_err("Unable to open: " + alua_write_md_file)
ret = p.write("1")
if ret:
lio_err("Unable to enable writeable ALUA secondary metadata for " + alua_write_md_file)
p.close()
return
def lio_alua_process_secondary_md(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
alua_sec_md_file = alua_secondary_md_dir + iqn + "+" + tpgt + "/lun_" + lun
if os.path.isfile(alua_sec_md_file) == False:
# Use --aluasecmd as a chance to make sure the directory for this
# LIO-Target endpoint (iqn+tpgt) exists..
lio_alua_check_secondary_md(iqn, tpgt)
lio_alua_set_secondary_write_md(iqn, tpgt, lun)
lio_err("Unable to locate ALUA secondary metadata file: " + alua_sec_md_file)
return
# print "Using alua_sec_md_file: " + alua_sec_md_file
alua_sec_cfs_path = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
# print "Using alua_sec_cfs_path: " + alua_sec_cfs_path
p = open(alua_sec_md_file, 'rU')
if not p:
print "Unable to process ALUA secondary metadata for: " + alua_sec_md_file
line = p.readline()
while line:
buf = line.rstrip()
if re.search('alua_tg_pt_offline=', buf):
alua_tg_pt_offline = buf[19:]
# print "Extracted alua_tg_pt_offline: " + alua_tg_pt_offline
cfs = open(alua_sec_cfs_path + "/alua_tg_pt_offline", 'w')
if not cfs:
p.close()
lio_err("Unable to open " + alua_sec_cfs_path + "/alua_tg_pt_offline")
ret = cfs.write(alua_tg_pt_offline)
cfs.close()
if ret:
p.close()
lio_err("Unable to write " + alua_sec_cfs_path + "/alua_tg_pt_offline")
elif re.search('alua_tg_pt_status=', buf):
alua_tg_pt_status = buf[18:]
# print "Extracted alua_tg_pt_status: " + alua_tg_pt_status
cfs = open(alua_sec_cfs_path + "/alua_tg_pt_status", 'w')
if not cfs:
p.close()
lio_err("Unable to open " + alua_sec_cfs_path + "/alua_tg_pt_status")
ret = cfs.write(alua_tg_pt_status)
cfs.close()
if ret:
p.close()
lio_err("Unable to write " + alua_sec_cfs_path + "/alua_tg_pt_status")
line = p.readline()
p.close()
# Now enable the alua_tg_pt_write_md bit to allow for new updates
# to ALUA secondary metadata in struct file for this port
lio_alua_set_secondary_write_md(iqn, tpgt, lun)
return
def __lio_target_del_iqn(option, opt_str, value, parser, delete_tpg_md):
iqn = str(value);
iqn = iqn.lower();
# Loop through LIO-Target IQN+TPGT list
tpg_root = os.listdir(lio_root + "/" + iqn);
for tpgt_tmp in tpg_root:
if tpgt_tmp == "fabric_statistics":
continue
tpgt_tmp2 = tpgt_tmp.split('_')
tpgt = tpgt_tmp2[1]
tpg_val = [iqn,tpgt]
if delete_tpg_md == 1:
lio_target_del_tpg(None, None, tpg_val, None)
else:
__lio_target_del_tpg(None, None, tpg_val, None, 0)
rmdir_op = "rmdir " + lio_root + "/" + iqn
# print "rmdir_op: " + rmdir_op
ret = os.system(rmdir_op)
if not ret:
print "Successfully released iSCSI Target Endpoint IQN: " + iqn
else:
lio_err("Unable to release iSCSI Target Endpoint IQN: " + iqn)
return
def lio_target_del_iqn(option, opt_str, value, parser):
iqn = str(value);
iqn = iqn.lower();
iqn_dir = lio_root + "/" + iqn
if os.path.isdir(iqn_dir) == False:
lio_err("Unable to locate iSCSI Target IQN: " + iqn_dir)
# Passing 1 for delete_tpg_md here means lio_target_del_tpg()
# with lio_alua_delete_secondary_md() will get called to delete
# all of the secondary ALUA directories for the LIO-Target endpoint
# when an explict --deliqn is called.
__lio_target_del_iqn(option, opt_str, value, parser, 1)
return
def __lio_target_del_tpg(option, opt_str, value, parser, delete_tpg_md):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
# This will set TPG Status to INACTIVE force all of the iSCSI sessions for this
# tiqn+tpgt tuple to be released.
disable_op = "echo 0 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/enable"
ret = os.system(disable_op)
if ret:
print "Unable to disable TPG: " + iqn + " TPGT: " + tpgt
np_root = os.listdir(lio_root + "/" + iqn + "/tpgt_" + tpgt + "/np")
for np in np_root:
np_val = [iqn,tpgt,np]
lio_target_del_np(None, None, np_val, None)
nacl_root = os.listdir(lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls")
for nacl in nacl_root:
nacl_val = [iqn,tpgt,nacl]
lio_target_del_nodeacl(None, None, nacl_val, None)
lun_root = os.listdir(lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun")
for lun_tmp in lun_root:
lun_tmp2 = lun_tmp.split('_')
lun = lun_tmp2[1]
lun_val = [iqn,tpgt,lun]
if delete_tpg_md == 1:
lio_target_del_port(None, None, lun_val, None)
else:
__lio_target_del_port(None, None, lun_val, None)
rmdir_op = "rmdir " + lio_root + "/" + iqn + "/tpgt_" + tpgt
# print "rmdir_op: " + rmdir_op
ret = os.system(rmdir_op)
if not ret:
print "Successfully released iSCSI Target Portal Group: " + iqn + " TPGT: " + tpgt
else:
lio_err("Unable to release iSCSI Target Portal Group: " + iqn + " TPGT: " + tpgt)
return
def lio_target_del_tpg(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
tpgt_file = lio_root + "/" + iqn + "/tpgt_" + tpgt
if os.path.isdir(tpgt_file) == False:
lio_err("iSCSI Target Port Group: " + tpgt_file + " does not exist")
__lio_target_del_tpg(option, opt_str, value, parser, 1)
# Delete the ALUA secondary metadata directory on explict --deltpg or
# called from --deliqn
lio_alua_delete_secondary_md(iqn, tpgt)
return
def lio_target_add_np(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
np = str(value[2]);
# Append default iSCSI Port is non is given.
if re.search(']', np)and not re.search(']:', np):
np = np + ":3260"
elif re.search(':\\Z', np):
np = np + "3260"
elif not re.search(':', np):
np = np + ":3260"
# Extract the iSCSI port and make sure it is a valid u16 value
if re.search(']:', np):
off = np.index(']:')
off += 2
port = int(np[off:])
else:
off = np.index(':')
off += 1
port = int(np[off:])
if port == 0 or port > 65535:
lio_err("Illegal port value: " + str(port) + " for iSCSI network portal")
mkdir_op = "mkdir -p " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/np/" + np
# print "mkdir_op: " + mkdir_op
ret = os.system(mkdir_op)
if not ret:
print "Successfully created network portal: " + np + " created " + iqn + " TPGT: " + tpgt
lio_alua_check_secondary_md(iqn, tpgt)
else:
lio_err("Unable to create network portal: " + np + " created " + iqn + " TPGT: " + tpgt)
return
def lio_target_del_np(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
np = str(value[2]);
rmdir_op = "rmdir " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/np/" + np
# print "rmdir_op: " + rmdir_op
ret = os.system(rmdir_op)
if not ret:
print "Successfully released network portal: " + np + " created " + iqn + " TPGT: " + tpgt
else:
lio_err("Unable to release network portal: " + np + " created " + iqn + " TPGT: " + tpgt)
return
def lio_target_add_port(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
port_name = str(value[3]);
tcm_obj = str(value[4]);
lun_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
if os.path.isdir(lun_dir):
lio_err("iSCSI Target Logical Unit ConfigFS directory already exists")
mkdir_op = "mkdir -p " + lun_dir
# print "mkdir_op: " + mkdir_op
ret = os.system(mkdir_op)
if ret:
lio_err("Unable to create iSCSI Target Logical Unit ConfigFS directory")
port_src = tcm_root + "/" + tcm_obj
port_dst = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun + "/" + port_name
link_op = "ln -s " + port_src + " " + port_dst
# print "link_op: " + link_op
ret = os.system(link_op)
if not ret:
print "Successfully created iSCSI Target Logical Unit"
lio_alua_check_secondary_md(iqn, tpgt)
lio_alua_set_secondary_write_md(iqn, tpgt, lun)
else:
os.rmdir(lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun)
lio_err("Unable to create iSCSI Target Logical Unit symlink")
return
def lio_target_add_tpg(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
tpg_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt
if os.path.isdir(tpg_dir):
lio_err("iSCSI Target Portal Group directory already exists")
mkdir_op = "mkdir -p " + tpg_dir
ret = os.system(mkdir_op)
if ret:
lio_err("Unable to create iSCSI Target Portal Group ConfigFS directory")
else:
print "Successfully created iSCSI Target Portal Group"
lio_alua_check_secondary_md(iqn, tpgt)
return
def __lio_target_del_port(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
lun_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
port_root = os.listdir(lun_dir)
for port in port_root:
if port == "alua_tg_pt_gp":
continue
if port == "alua_tg_pt_offline":
continue
if port == "alua_tg_pt_status":
continue
if port == "alua_tg_pt_write_md":
continue
if not os.path.islink(lun_dir + "/" + port):
continue
unlink_op = lun_dir + "/" + port
# print "del_portunlink_op: " + unlink_op
ret = os.unlink(unlink_op)
if ret:
lio_err("Unable to unlink iSCSI Target Logical Unit")
rmdir_op= "rmdir " + lun_dir
# print "del_port rmdir_op: " + rmdir_op
ret = os.system(rmdir_op);
if not ret:
print "Successfully deleted iSCSI Target Logical Unit"
else:
lio_err("Unable to rmdir iSCSI Target Logical Unit configfs directory")
return
def lio_target_del_port(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
lun_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
if os.path.isdir(lun_dir) == False:
lio_err("LIO-Target Port/LUN directory: " + lun_dir + " does not exist")
__lio_target_del_port(option, opt_str, value, parser)
# Delete the ALUA secondary metadata file for this Port/LUN
# during an explict --dellun
lio_alua_delete_secondary_md_port(iqn, tpgt, lun)
return
def lio_target_tpg_disableauth(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
enable_op = "echo 0 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/attrib/authentication"
ret = os.system(enable_op)
if ret:
lio_err("Unable to disable iSCSI Authentication on iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully disabled iSCSI Authentication on iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_tpg_demomode(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
enable_op = "echo 1 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/attrib/generate_node_acls"
ret = os.system(enable_op)
if ret:
lio_err("Unable to disable Initiator ACL mode (Enable DemoMode) on iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully disabled Initiator ACL mode (Enabled DemoMode) on iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_disable_lunwp(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
mapped_lun = str(value[3]);
disable_op = "echo 0 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/lun_" + mapped_lun + "/write_protect"
ret = os.system(disable_op)
if ret:
lio_err("Unable to disable WriteProtect for Mapped LUN: " + mapped_lun + " for " + initiator_iqn + " on iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully disabled WRITE PROTECT for Mapped LUN: " + mapped_lun + " for " + initiator_iqn + " on iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_enable_auth(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
enable_op = "echo 1 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/attrib/authentication"
ret = os.system(enable_op)
if ret:
lio_err("Unable to enable iSCSI Authentication on iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully enabled iSCSI Authentication on iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_enable_lunwp(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
mapped_lun = str(value[3]);
enable_op = "echo 1 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/lun_" + mapped_lun + "/write_protect"
ret = os.system(enable_op)
if ret:
lio_err("Unable to enable WriteProtect for Mapped LUN: " + mapped_lun + " for " + initiator_iqn + " on iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully enabled WRITE PROTECT for Mapped LUN: " + mapped_lun + " for " + initiator_iqn + " on iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_enable_tpg(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
enable_op = "echo 1 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/enable"
ret = os.system(enable_op)
if ret:
lio_err("Unable to enable iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully enabled iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_disable_tpg(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
disable_op = "echo 0 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/enable"
ret = os.system(disable_op)
if ret:
lio_err("Unable to disable iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully disabled iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_enableaclmode(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
enable_op = "echo 0 > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/attrib/generate_node_acls"
ret = os.system(enable_op)
if ret:
lio_err("Unable to enable Initiator ACL mode (Disabled DemoMode) on iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully enabled Initiator ACL mode (Disabled DemoMode) on iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_add_lunacl(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
tpg_lun = str(value[3]);
mapped_lun = str(value[4]);
mkdir_op = "mkdir -p " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/lun_" + mapped_lun
ret = os.system(mkdir_op)
if ret:
lio_err("Unable to add iSCSI Initiator Mapped LUN: " + mapped_lun + " ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
addlunacl_op = "ln -s " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + tpg_lun + " " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/lun_" + mapped_lun + "/lio_lun"
ret = os.system(addlunacl_op)
if ret:
lio_err("Unable to add iSCSI Initiator Mapped LUN: " + mapped_lun + " ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully added iSCSI Initiator Mapped LUN: " + mapped_lun + " ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt
lio_alua_check_secondary_md(iqn, tpgt)
return
def lio_target_del_lunacl(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
mapped_lun = str(value[3]);
lun_link_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/lun_" + mapped_lun
for lun_acl_link in os.listdir(lun_link_dir):
if lun_acl_link == "write_protect":
continue
if not os.path.islink(lun_link_dir + "/" + lun_acl_link):
continue;
unlink_op = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/lun_" + mapped_lun + "/" + lun_acl_link
# print "unlink_op: " + unlink_op
ret = os.unlink(unlink_op)
if ret:
lio_err("Unable to unlink iSCSI Initiator Mapped LUN: " + mapped_lun + " ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
dellunacl_op = "rmdir " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/lun_" + mapped_lun
ret = os.system(dellunacl_op)
if ret:
lio_err("Unable to delete iSCSI Initiator Mapped LUN: " + mapped_lun + " ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully deleted iSCSI Initiator Mapped LUN: " + mapped_lun + " ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_add_nodeacl(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
addnodeacl_op = "mkdir -p " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn
ret = os.system(addnodeacl_op)
if ret:
lio_err("Unable to add iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully added iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt
lio_alua_check_secondary_md(iqn, tpgt)
return
def lio_target_del_nodeacl(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
nacl_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn
lun_acl_root = os.listdir(nacl_dir)
for lun_acl in lun_acl_root:
ret = re.search('lun_', lun_acl)
if not ret:
continue
lun_delacl_val = [iqn,tpgt,initiator_iqn,lun_acl[4:]]
lio_target_del_lunacl(None, None, lun_delacl_val, None)
delnodeacl_op = "rmdir " + nacl_dir
ret = os.system(delnodeacl_op)
if ret:
lio_err("Unable to delete iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully deleted iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_set_chap_auth(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
user = str(value[3]);
password = str(value[4]);
auth_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/auth/"
if not os.path.isdir(auth_dir):
lio_err("iSCSI Initiator ACL " + initiator_iqn + " does not exist for iSCSI Target Portal Group: " + iqn + " " + tpgt)
setuser_op = "echo -n " + user + " > " + auth_dir + "/userid"
ret = os.system(setuser_op)
if ret:
lio_err("Unable to set CHAP username for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
setpassword_op = "echo -n " + password + " > " + auth_dir + "/password"
ret = os.system(setpassword_op)
if ret:
lio_err("Unable to set CHAP password for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully set CHAP authentication for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_set_chap_mutual_auth(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
user_mutual = str(value[3]);
password_mutual = str(value[4]);
auth_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/auth/"
if not os.path.isdir(auth_dir):
lio_err("iSCSI Initiator ACL " + initiator_iqn + " does not exist for iSCSI Target Portal Group: " + iqn + " " + tpgt)
setuser_op = "echo -n " + user_mutual + " > " + auth_dir + "/userid_mutual"
ret = os.system(setuser_op)
if ret:
lio_err("Unable to set mutual CHAP username for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
setpassword_op = "echo -n " + password_mutual + " > " + auth_dir + "/password_mutual"
ret = os.system(setpassword_op)
if ret:
lio_err("Unable to set mutual CHAP password for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully set mutual CHAP authentication for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_set_chap_discovery_auth(option, opt_str, value, parser):
user = str(value[0]);
password = str(value[1]);
auth_dir = lio_root + "/discovery_auth"
if not os.path.isdir(auth_dir):
lio_err("iSCSI Discovery Authentication directory " + auth_dir + " does not exist")
setuser_op = "echo -n " + user + " > " + auth_dir + "/userid"
ret = os.system(setuser_op)
if ret:
lio_err("Unable to set CHAP username for iSCSI Discovery Authentication")
setpassword_op = "echo -n " + password + " > " + auth_dir + "/password"
ret = os.system(setpassword_op)
if ret:
lio_err("Unable to set CHAP password for iSCSI Discovery Authentication")
else:
print "Successfully set CHAP authentication for iSCSI Discovery Authentication"
return
def lio_target_set_chap_mutual_discovery_auth(option, opt_str, value, parser):
user_mutual = str(value[0]);
password_mutual = str(value[1]);
auth_dir = lio_root + "/discovery_auth"
if not os.path.isdir(auth_dir):
lio_err("iSCSI Discovery Authentication directory " + auth_dir + " does not exist")
setuser_op = "echo -n " + user_mutual + " > " + auth_dir + "/userid_mutual"
ret = os.system(setuser_op)
if ret:
lio_err("Unable to set mutual CHAP username for iSCSI Discovery Authentication")
setpassword_op = "echo -n " + password_mutual + " > " + auth_dir + "/password_mutual"
ret = os.system(setpassword_op)
if ret:
lio_err("Unable to set mutual CHAP password for iSCSI Discovery Authentication")
else:
print "Successfully set mutual CHAP authentication for iSCSI Discovery Authentication"
return
def lio_target_set_enforce_discovery_auth(option, opt_str, value, parser):
value = str(value);
da_attr = lio_root + "/discovery_auth/enforce_discovery_auth"
if not os.path.isfile(da_attr):
lio_err("iSCSI Discovery Authentication directory does not exist")
da_op = "echo " + value + " > " + da_attr;
ret = os.system(da_op)
if ret:
lio_err("Unable to set da_attr: " + da_attr)
if value == "1":
print "Successfully enabled iSCSI Discovery Authentication enforcement"
else:
print "Successfully disabled iSCSI Discovery Authentication enforcement"
return
def lio_target_set_node_tcq(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
depth = str(value[3]);
setnodetcq_op = "echo " + depth + " > " + lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/cmdsn_depth"
ret = os.system(setnodetcq_op)
if ret:
lio_err("Unable to set TCQ: " + depth + " for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt)
else:
print "Successfully set TCQ: " + depth + " for iSCSI Initaitor ACL " + initiator_iqn + " for iSCSI Target Portal Group: " + iqn + " " + tpgt
return
def lio_target_alua_set_tgptgp(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
tg_pt_gp_name = str(value[3])
lun_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
if not os.path.isdir(lun_dir):
lio_err("LIO-Target Port/LUN: " + lun + " does not exist on: " + iqn + " " + tpgt)
set_tp_pt_gp_op = "echo " + tg_pt_gp_name + " > " + lun_dir + "/alua_tg_pt_gp"
ret = os.system(set_tp_pt_gp_op)
if ret:
lio_err("Unable to set ALUA Target Port Group: " + tg_pt_gp_name + " for LUN: " + lun + " on " + iqn + " " + tpgt)
else:
print "Successfully set ALUA Target Port Group: " + tg_pt_gp_name + " for LUN: " + lun + " on " + iqn + " " + tpgt
return
def lio_target_alua_set_tgpt_offline(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
lun_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
if not os.path.isdir(lun_dir):
lio_err("LIO-Target Port/LUN: " + lun + " does not exist on: " + iqn + " " + tpgt)
set_tg_pt_gp_offline_op = "echo 1 > " + lun_dir + "/alua_tg_pt_offline"
ret = os.system(set_tg_pt_gp_offline_op)
if ret:
lio_err("Unable to set ALUA secondary state OFFLINE bit for LUN: " + lun + " on " + iqn + " " + tpgt)
else:
print "Successfully set ALUA secondary state OFFLINE for LUN: " + lun + " on " + iqn + " " + tpgt
return
def lio_target_alua_clear_tgpt_offline(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
lun_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
if not os.path.isdir(lun_dir):
lio_err("LIO-Target Port/LUN: " + lun + " does not exist on: " + iqn + " " + tpgt)
set_tg_pt_gp_offline_op = "echo 0 > " + lun_dir + "/alua_tg_pt_offline"
ret = os.system(set_tg_pt_gp_offline_op)
if ret:
lio_err("Unable to clear ALUA secondary state OFFLINE for LUN: " + lun + " on " + iqn + " " + tpgt)
else:
print "Successfully cleared ALUA secondary state OFFLINE for LUN: " + lun + " on " + iqn + " " + tpgt
return
def lio_target_show_chap_auth(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
auth_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/auth/"
if not os.path.isdir(auth_dir):
lio_err("iSCSI Initiator ACL " + initiator_iqn + " does not exist for iSCSI Target Portal Group: " + iqn + " " + tpgt)
for auth in os.listdir(auth_dir):
p = os.open(auth_dir + "/" + auth, 0)
value = os.read(p, 256)
print auth + ": " + value.rstrip()
os.close(p)
return
def lio_target_show_chap_discovery_auth(option, opt_str, value, parser):
auth_dir = lio_root + "/discovery_auth"
if not os.path.isdir(auth_dir):
lio_err("iSCSI Discovery Authentication directory " + auth_dir + " does not exist")
for auth in os.listdir(auth_dir):
p = os.open(auth_dir + "/" + auth, 0)
value = os.read(p, 256)
print auth + ": " + value.rstrip()
os.close(p)
return
def lio_target_show_node_tcq(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2]);
initiator_iqn = initiator_iqn.lower();
nacl = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn
if not os.path.isdir(nacl):
lio_err("iSCSI Initiator ACL: " + initiator_iqn + " does not exist for iSCSI Target Portal Group: " + iqn + " " + tpgt)
tcq_depth_file = nacl + "/cmdsn_depth"
p = os.open(tcq_depth_file, 0)
value = os.read(p, 8)
print value.rstrip()
os.close(p)
return
def lio_target_alua_show_tgptgp(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
lun = str(value[2]);
lun_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/lun/lun_" + lun
if not os.path.isdir(lun_dir):
lio_err("LIO-Target Port/LUN: " + lun + " does not exist on: " + iqn + " " + tpgt)
show_tp_pt_gp_op = "cat " + lun_dir + "/alua_tg_pt_gp"
ret = os.system(show_tp_pt_gp_op)
if ret:
lio_err("Unable to show ALUA Target Port Group: " + tg_pt_gp_name + " for LUN: " + lun + " on " + iqn + " " + tpgt)
return
def lio_target_list_endpoints(option, opt_str, value, parser):
iqn_root = os.listdir(lio_root)
for iqn in iqn_root:
if iqn == "lio_version":
continue
if iqn == "discovery_auth":
continue
print "\------> " + iqn
tpg_root = lio_root + "/" + iqn
for tpg in os.listdir(tpg_root):
if tpg == "fabric_statistics":
continue
p = os.open(tpg_root + "/" + tpg + "/param/TargetAlias", 0)
value = os.read(p, 256)
print " \-------> " + tpg + " TargetAlias: " + value.rstrip()
os.close(p)
print " TPG Status:",
p = os.open(tpg_root + "/" + tpg + "/enable", 0)
value = os.read(p, 8)
enable_bit = value.rstrip();
if enable_bit == '1':
print "ENABLED"
else:
print "DISABLED"
os.close(p)
print " TPG Network Portals:"
np_root = tpg_root + "/" + tpg + "/np"
for np in os.listdir(np_root):
print " \-------> " + np
print " TPG Logical Units:"
lun_root = tpg_root + "/" + tpg + "/lun"
for lun in os.listdir(lun_root):
port_dir = lun_root + "/" + lun
for port in os.listdir(port_dir):
if port == "alua_tg_pt_gp":
continue
if port == "alua_tg_pt_offline":
continue
if port == "alua_tg_pt_status":
continue
if port == "alua_tg_pt_write_md":
continue
if port == "statistics":
continue
port_link = port_dir + "/" + port
if not os.path.islink(port_link):
continue
sourcelink = os.readlink(port_link)
# Skip over ../../../../../ in sourcelink"
print " \-------> " + lun + "/" + port + " -> " + sourcelink[18:]
return
def lio_target_list_lunacls(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
iqn_root = os.listdir(lio_root)
nacl_root_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls"
nacl_root = os.listdir(nacl_root_dir)
for nacl in nacl_root:
print "\------> InitiatorName ACL: " + nacl
print " Logical Unit ACLs: "
lun_root_dir = nacl_root_dir + "/" + nacl
lun_root = os.listdir(lun_root_dir)
for lun in lun_root:
ret = re.search('lun_', lun)
if not ret:
continue
wp_attrib = lun_root_dir + "/" + lun + "/write_protect"
wp_file = open(wp_attrib);
line = wp_file.readline()
wp_bit = line.rstrip()
if wp_bit == '1':
wp_info = "ENABLED"
else:
wp_info = "DISABLED"
lun_link_dir = lun_root_dir + "/" + lun
for lun_link in os.listdir(lun_link_dir):
if lun_link == "write_protect":
continue
if lun_link == "statistics":
continue
if not os.path.islink(lun_link_dir + "/" + lun_link):
continue
sourcelink = os.readlink(lun_link_dir + "/" + lun_link)
# Skip over ../../../../../../ in sourcelink"
print " \-------> " + lun + " -> " + sourcelink[21:]
print " \-------> Write Protect for " + lun + ": " + wp_info
return
def lio_target_list_nodeacls(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
iqn_root = os.listdir(lio_root)
nacl_root_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls"
nacl_root = os.listdir(nacl_root_dir)
for nacl in nacl_root:
print "\------> InitiatorName: " + nacl
info_attrib = nacl_root_dir + "/" + nacl + "/info"
file = open(info_attrib, "r")
line = file.readline()
ret = re.search('No active iSCSI Session for Initiator Endpoint', line)
if ret:
print " No active iSCSI Session for Initiator Endpoint"
else:
line = file.readline()
while line:
print " " + line.rstrip()
line = file.readline()
file.close()
return
def lio_target_list_nps(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
np_root = os.listdir(lio_root + "/" + iqn + "/tpgt_" + tpgt + "/np")
for np in np_root:
print np
return
def lio_target_list_targetnames(option, opt_str, value, parser):
iqn_root = os.listdir(lio_root)
# Loop through LIO-Target IQN list
for iqn in iqn_root:
if iqn == "lio_version":
continue
if iqn == "discovery_auth":
continue
print iqn
return
def lio_target_list_node_attr(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2])
attr_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/attrib/"
if os.path.isdir(attr_dir) == False:
lio_err("Unable to locate node attr_dir: " + attr_dir)
for attr in os.listdir(attr_dir):
p = open(attr_dir + "/" + attr, 'rU')
if not p:
lio_err("Unable to open attr: " + attr_dir + "/" + attr)
val = p.read()
p.close()
print attr + "=" + val.rstrip()
return
def lio_target_set_node_attr(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2])
attr = str(value[3])
val = str(value[4])
attr_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/attrib/"
if os.path.isdir(attr_dir) == False:
lio_err("Unable to locate node attr_dir: " + attr_dir)
p = open(attr_dir + "/" + attr, 'w')
if not p:
lio_err("Unable to open node attr: " + attr_dir + "/" + attr)
ret = p.write(val)
if ret:
lio_err("Unable to set node attr: " + attr_dir + "/" + attr)
p.close()
print "Successfully set Initiator Node attribute: " + attr + " to: " + val
return
def lio_target_list_node_param(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
initiator_iqn = str(value[2])
param_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/acls/" + initiator_iqn + "/param"
if os.path.isdir(param_dir) == False:
lio_err("Unable to locate node param_dir: " + param_dir)
for param in os.listdir(param_dir):
p = open(param_dir + "/" + param, 'rU')
if not p:
lio_err("Unable to open attr: " + param_dir + "/" + param)
val = p.read()
p.close()
print param + "=" + val.rstrip()
return
def lio_target_list_tpg_attr(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
attr_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/attrib"
if os.path.isdir(attr_dir) == False:
lio_err("Unable to locate tpg attr_dir: " + attr_dir)
for attr in os.listdir(attr_dir):
p = open(attr_dir + "/" + attr, 'rU')
if not p:
lio_err("Unable to open attr: " + attr_dir + "/" + attr)
val = p.read()
p.close()
print attr + "=" + val.rstrip()
return
def lio_target_set_tpg_attr(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
attr = str(value[2]);
val = str(value[3]);
attr_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/attrib"
if os.path.isdir(attr_dir) == False:
lio_err("Unable to locate tpg attr_dir: " + attr_dir)
p = open(attr_dir + "/" + attr, 'w')
if not p:
lio_err("Unable to open tpg attr: " + attr_dir + "/" + attr)
ret = p.write(val)
if ret:
lio_err("Unable to set tpg attr: " + attr_dir + "/" + attr)
p.close()
print "Successfully set TPG attribute: " + attr + " to: " + val
return
def lio_target_list_tpg_param(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
param_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/param"
if os.path.isdir(param_dir) == False:
lio_err("Unable to locate tpg param dir: " + param_dir)
for param in os.listdir(param_dir):
p = open(param_dir + "/" + param, 'rU')
if not p:
lio_err("Unable to open param: " + param_dir + "/" + param)
val = p.read()
p.close()
print param + "=" + val.rstrip()
return
def lio_target_set_tpg_param(option, opt_str, value, parser):
iqn = str(value[0]);
iqn = iqn.lower();
tpgt = str(value[1]);
param = str(value[2]);
val = str(value[3]);
param_dir = lio_root + "/" + iqn + "/tpgt_" + tpgt + "/param"
if os.path.isdir(param_dir) == False:
lio_err("Unable to locate tpg param dir: " + param_dir)
p = open(param_dir + "/" + param, 'w')
if not p:
lio_err("Unable to open tpg attr: " + param_dir + "/" + param)
val = val + " "
ret = p.write(val)
if ret:
lio_err("Unable to write tpg attr: " + param_dir + "/" + param)
p.close()
print "Successfully set TPG parameter: " + param + " to: " + val
return
def lio_target_unload(option, opt_str, value, parser):
if not os.path.isdir(lio_root):
lio_err("Unable to access lio_root: " + lio_root)
iqn_root = os.listdir(lio_root)
# Loop through LIO-Target IQN list
for iqn in iqn_root:
if iqn == "lio_version":
continue
if iqn == "discovery_auth":
continue
# Loop through LIO-Target IQN+TPGT list
tpg_root = os.listdir(lio_root + "/" + iqn);
for tpgt_tmp in tpg_root:
if tpgt_tmp == "fabric_statistics":
continue
tpgt_tmp2 = tpgt_tmp.split('_')
tpgt = tpgt_tmp2[1]
tpg_val = [iqn,tpgt]
__lio_target_del_tpg(None, None, tpg_val, None, 0)
__lio_target_del_iqn(None, None, iqn, None, 0)
rmdir_op = "rmdir " + lio_root
ret = os.system(rmdir_op)
if ret:
print "Unable to release lio_root: " + lio_root
rmmod_op = "rmmod iscsi_target_mod"
ret = os.system(rmmod_op)
if ret:
print "Unable to unload iscsi_target_mod"
return
def lio_target_version(option, opt_str, value, parser):
os.system("cat /sys/kernel/config/target/iscsi/lio_version")
return
def main():
parser = OptionParser()
parser.add_option("--addlunacl", action="callback", callback=lio_target_add_lunacl, nargs=5,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN TPG_LUN MAPPED_LUN", help="Add iSCSI Initiator LUN ACL to LIO-Target Portal Group LUN")
parser.add_option("--addnodeacl", action="callback", callback=lio_target_add_nodeacl, nargs=3,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN", help="Add iSCSI Initiator ACL to LIO-Target Portal Group")
parser.add_option("--addnp", action="callback", callback=lio_target_add_np, nargs=3,
type="string", dest="TARGET_IQN TPGT IP:PORT", help="Add LIO-Target IPv6 or IPv4 network portal")
parser.add_option("--addlun", action="callback", callback=lio_target_add_port, nargs=5,
type="string", dest="TARGET_IQN TPGT LUN PORT_ALIAS TCM_HBA/DEV ", help="Create LIO-Target Logical Unit")
parser.add_option("--addtpg", action="callback", callback=lio_target_add_tpg, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Create LIO-Target portal group")
parser.add_option("--aluasecmd", action="callback", callback=lio_alua_process_secondary_md, nargs=3,
type="string", dest="TARGET_IQN TPGT LUN", help="Process ALUA secondary metadata for Port/LUN");
parser.add_option("--cleartgptoff","--clearaluaoff", action="callback", callback=lio_target_alua_clear_tgpt_offline, nargs=3,
type="string", dest="TARGET_IQN TPGT LUN", help="Clear ALUA Target Port Secondary State OFFLINE")
parser.add_option("--dellunacl", action="callback", callback=lio_target_del_lunacl, nargs=4,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN MAPPED_LUN", help="Delete iSCSI Initiator LUN ACL from LIO-Target Portal Group LUN")
parser.add_option("--delnodeacl", action="callback", callback=lio_target_del_nodeacl, nargs=3,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN", help="Delete iSCSI Initiator ACL from LIO-Target Portal Group")
parser.add_option("--delnp", action="callback", callback=lio_target_del_np, nargs=3,
type="string", dest="TARGET_IQN TPGT IP:PORT", help="Delete LIO-Target IPv6 or IPv4 network portal")
parser.add_option("--deliqn", action="callback", callback=lio_target_del_iqn, nargs=1,
type="string", dest="TARGET_IQN", help="Delete LIO-Target IQN Endpoint")
parser.add_option("--dellun", action="callback", callback=lio_target_del_port, nargs=3,
type="string", dest="TARGET_IQN TPGT LUN", help="Delete LIO-Target Logical Unit")
parser.add_option("--deltpg", action="callback", callback=lio_target_del_tpg, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Delete LIO-Target Portal Group")
parser.add_option("--demomode", "--permissive", action="callback", callback=lio_target_tpg_demomode, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Disable all iSCSI Initiator ACL requirements (enable DemoMode) for LIO-Target Portal Group (Disabled by default)")
parser.add_option("--disableauth", action="callback", callback=lio_target_tpg_disableauth, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Disable iSCSI Authentication for LIO-Target Portal Group (Enabled by default)")
parser.add_option("--disablelunwp", action="callback", callback=lio_target_disable_lunwp, nargs=4,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN MAPPED_LUN", help="Clear Write Protect bit for iSCSI Initiator LUN ACL")
parser.add_option("--disabletpg", action="callback", callback=lio_target_disable_tpg, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Disable LIO-Target Portal Group")
parser.add_option("--enableaclmode", action="callback", callback=lio_target_enableaclmode, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Enable iSCSI Initiator ACL requirement mode for LIO-Target Portal Group (Enabled by default)")
parser.add_option("--enableauth", action="callback", callback=lio_target_enable_auth, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Enable iSCSI Authentication for LIO-Target Portal Group (Enabled by default)")
parser.add_option("--enablelunwp", action="callback", callback=lio_target_enable_lunwp, nargs=4,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN MAPPED_LUN", help="Set Write Protect bit for iSCSI Initiator LUN ACL")
parser.add_option("--enabletpg", action="callback", callback=lio_target_enable_tpg, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="Enable LIO-Target Portal Group")
parser.add_option("--listendpoints", action="callback", callback=lio_target_list_endpoints, nargs=0,
help="List iSCSI Target Endpoints")
parser.add_option("--listlunacls", action="callback", callback=lio_target_list_lunacls, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="List iSCSI Initiator LUN ACLs for LIO-Target Portal Group")
parser.add_option("--listnodeacls", action="callback", callback=lio_target_list_nodeacls, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="List iSCSI Initiator ACLs for LIO-Target Portal Group")
parser.add_option("--listnodeattr", action="callback", callback=lio_target_list_node_attr, nargs=3,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN", help="List iSCSI Initiator ACL attributes for LIO-Target Portal Group")
parser.add_option("--listnodeparam", action="callback", callback=lio_target_list_node_param, nargs=3,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN", help="List iSCSI Initiator ACL RFC-3720 parameters for LIO-Target Portal Group")
parser.add_option("--listnps", action="callback", callback=lio_target_list_nps, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="List LIO-Target Portal Group Network Portals")
parser.add_option("--listtargetnames", action="callback", callback=lio_target_list_targetnames, nargs=0,
help="List iSCSI Target Names")
parser.add_option("--listtpgattr", action="callback", callback=lio_target_list_tpg_attr, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="List LIO-Target Portal Group attributes")
parser.add_option("--listtpgparam", action="callback", callback=lio_target_list_tpg_param, nargs=2,
type="string", dest="TARGET_IQN TPGT", help="List LIO-Target Portal Group RFC-3720 parameters")
parser.add_option("--setchapauth", action="callback", callback=lio_target_set_chap_auth, nargs=5,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN USER PASS", help="Set CHAP authentication information for iSCSI Initiator Node ACL");
parser.add_option("--setchapmutualauth", action="callback", callback=lio_target_set_chap_mutual_auth, nargs=5,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN USER_IN PASS_IN", help="Set CHAP mutual authentication information for iSCSI Initiator Node ACL");
parser.add_option("--setchapdiscenforce", action="callback", callback=lio_target_set_enforce_discovery_auth, nargs=1,
type="string", dest="Enforce=1, NoEnforcement=0", help="Set CHAP authentication enforcement for iSCSI Discovery Sessions");
parser.add_option("--setchapdiscauth", action="callback", callback=lio_target_set_chap_discovery_auth, nargs=2,
type="string", dest="USER PASS", help="Set CHAP authentication information for iSCSI Discovery Authentication")
parser.add_option("--setchapdiscmutualauth", action="callback", callback=lio_target_set_chap_mutual_discovery_auth, nargs=2,
type="string", dest="USER PASS", help="Set CHAP mutual authentication information for iSCSI Discovery Authentication")
parser.add_option("--setnodeattr", action="callback", callback=lio_target_set_node_attr, nargs=5,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN <ATTRIBUTE> <VALUE>", help="Set iSCSI Initiator ACL Attribute")
parser.add_option("--setnodetcq", action="callback", callback=lio_target_set_node_tcq, nargs=4,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN DEPTH", help="Set iSCSI Initiator ACL TCQ Depth for LIO-Target Portal Group")
parser.add_option("--settpgattr", action="callback", callback=lio_target_set_tpg_attr, nargs=4,
type="string", dest="TARGET_IQN TPGT <ATTRIB> <VALUE>", help="Set LIO-Target Port Group Attribute")
parser.add_option("--settpgparam", action="callback", callback=lio_target_set_tpg_param, nargs=4,
type="string", dest="TARGET_IQN TPGT <PARAMETER> <VALUE>", help="Set LIO-Target Port Group RFC-3720 parameter")
parser.add_option("--settgptgp","--setaluatpg", action="callback", callback=lio_target_alua_set_tgptgp, nargs=4,
type="string", dest="TARGET_IQN TPGT LUN TG_PT_GP_NAME", help="Set ALUA Target Port Group for LIO-Target Port/LUN")
parser.add_option("--settgptoff","--setaluaoff", action="callback", callback=lio_target_alua_set_tgpt_offline, nargs=3,
type="string", dest="TARGET_IQN TPGT LUN", help="Set ALUA Target Port Secondary State OFFLINE")
parser.add_option("--showchapauth", action="callback", callback=lio_target_show_chap_auth, nargs=3,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN", help="Show CHAP authentication information for iSCSI Initiator Node ACL");
parser.add_option("--showchapdiscauth", action="callback", callback=lio_target_show_chap_discovery_auth, nargs=0,
help="Show CHAP authentication information for iSCSI Discovery portal");
parser.add_option("--shownodetcq", action="callback", callback=lio_target_show_node_tcq, nargs=3,
type="string", dest="TARGET_IQN TPGT INITIATOR_IQN", help="Show iSCSI Initiator ACL TCQ Depth for LIO-Target Portal Group")
parser.add_option("--showtgptgp", action="callback", callback=lio_target_alua_show_tgptgp, nargs=3,
type="string", dest="TARGET_IQN TPGT LUN", help="Show ALUA Target Port Group for LIO-Target Port/LUN")
parser.add_option("--unload", action="callback", callback=lio_target_unload, nargs=0,
help="Unload LIO-Target")
parser.add_option("--version", action="callback", callback=lio_target_version, nargs=0,
help="Display LIO-Target version information")
(options, args) = parser.parse_args()
if len(sys.argv) == 1:
parser.print_help()
sys.exit(0)
elif not re.search('--', sys.argv[1]):
lio_err("Unknown CLI option: " + sys.argv[1])
if __name__ == "__main__":
main()
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