<html><head><base href="x-msg://237/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">The default iscisi driver doesn't support CHAP. If you want to use chap credentials for iscsi, you will have to modify the existing driver or create a new one.<div><br></div><div>for example, check out:</div><div><br></div><div>nova/volume/san.py</div><div><br></div><div>You simply need to write the provider location field with the chap credentials into the database properly and nova will use it. Should be a fairly easy change to add custom chap credentials (perhaps even based on a flag)</div><div><br></div><div>Vish</div><div><br><div><div>On Jun 2, 2012, at 5:27 AM, romi zhang wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="ZH-CN" link="blue" vlink="purple"><div class="WordSection1" style="page: WordSection1; "><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">Hi,<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"><o:p> </o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">There is an question always trouble me ,shall openstack use Openfiler(iscsi target) as volume service?<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">Openfiler is a free iscsi software base on centos use ietd to create iscsi target that can run on a standalone computer.<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">I saw we can use volume_driver="nova.volume.driver.ISCSIDriver" and cooperating with such as following items to connect ISCSI:<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"><o:p> </o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"># iscsi_helper="ietadm"<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"># iscsi_ip_address="$my_ip"<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"># iscsi_num_targets=100<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"># iscsi_port=3260<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"># iscsi_target_prefix="iqn.2010-10.org.openstack:"<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"># num_iscsi_scan_tries="3"<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"><o:p> </o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">My question is I could not find the way to tell volume driver the username and password to access Openfiler for creating lun.<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">So, does it mean openstack could not connect a independent iscsi target host running tgtd or ietd, just like nexenta?<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"><o:p> </o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">Regards,<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US">Romi<o:p></o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"><o:p> </o:p></span></div><div style="margin-top: 0cm; margin-right: 0cm; margin-left: 0cm; margin-bottom: 0.0001pt; text-align: justify; font-size: 10.5pt; font-family: Calibri, sans-serif; "><span lang="EN-US"><o:p> </o:p></span></div></div>_______________________________________________<br>Mailing list:<span class="Apple-converted-space"> </span><a href="https://launchpad.net/~openstack" style="color: blue; 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