Created
October 6, 2016 18:01
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#!/usr/bin/env python | |
# coding: utf-8 | |
# | |
# Example program to perform iscsi discovery on a host | |
import sys | |
import libiscsi | |
import pprint | |
def usage(): | |
print 'Usage: discovery <ISCSI-USL>' | |
print '' | |
print 'Example: discovery iscsi://120.0.0.1' | |
sys.exit() | |
def discovery(portal_str): | |
pprint.pprint(portal_str) | |
_iscsi = libiscsi.iscsi_create_context('iqn.1993-08.org.debian:01:d8e511159458') | |
_iscsi_url = libiscsi.iscsi_parse_portal_url(_iscsi, portal_str) | |
libiscsi.iscsi_set_targetname(_iscsi, _iscsi_url.target) | |
libiscsi.iscsi_set_session_type(_iscsi, libiscsi.ISCSI_SESSION_DISCOVERY) | |
libiscsi.iscsi_set_header_digest(_iscsi, libiscsi.ISCSI_HEADER_DIGEST_NONE_CRC32C) | |
libiscsi.iscsi_full_connect_sync(_iscsi, _iscsi_url.portal, _iscsi_url.lun) | |
_da = libiscsi.iscsi_discovery_sync(_iscsi) | |
da = _da | |
while da: | |
print 'Target', da.target_name | |
dp = da.portals | |
while dp: | |
print ' Portal', dp.portal | |
dp = dp.next | |
da = da.next | |
libiscsi.iscsi_free_discovery_data(_iscsi, _da) | |
if __name__ == "__main__": | |
if len(sys.argv) != 2: | |
usage() | |
discovery(sys.argv[1]) |
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sudo iscsiadm -m discovery -t sendtargets -p 10.52.1.11
10.52.1.11:3260,81 iqn.2000-05.com.3pardata:20810002ac00383d