<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><a href="https://docs.openstack.org/swift/latest/overview_acl.html" class="">https://docs.openstack.org/swift/latest/overview_acl.html</a><div class=""><br class=""></div><div class="">This should help.</div><div class=""><br class=""></div><div class="">Remo <br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Sep 16, 2018, at 16:15, Qiao Kang <<a href="mailto:qiaokang1213@gmail.com" class="">qiaokang1213@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Thanks Remo.<br class=""><br class="">What did you mean by using ACL? Does it mean different users can see<br class="">different middleware pipelines?<br class=""><br class="">For instance,<br class="">Alice: middleware_1 -> middleware_2 -> middleware_3 ...<br class="">Bob: middleware_2 -> middleware_4 ...<br class=""><br class="">Is that feasible?<br class=""><br class="">Thanks,<br class="">Qiao<br class=""><br class="">On Sun, Sep 16, 2018 at 6:05 PM Remo Mattei <<a href="mailto:Remo@italy1.com" class="">Remo@italy1.com</a>> wrote:<br class=""><blockquote type="cite" class=""><br class="">Users cannot install middleware.<br class="">You can use ACL for users with the same share.<br class=""><br class="">Remo<br class=""><br class=""><blockquote type="cite" class="">On Sep 16, 2018, at 09:25, Qiao Kang <<a href="mailto:qiaokang1213@gmail.com" class="">qiaokang1213@gmail.com</a>> wrote:<br class=""><br class="">Hi,<br class=""><br class="">I'm wondering whether Swift allows any user (not the administrator) to specify which middleware that she/he wants his data object to go throught. For instance, Alice wants to install a middleware but doesn't want Bob to use it, where Alice and Bob are two accounts in a single Swift cluster.<br class=""><br class="">Or maybe all middlewares are pre-installed globally and cannot be customized on a per-account basis?<br class=""><br class="">Thanks,<br class="">Qiao<br class="">_______________________________________________<br class="">Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" class="">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br class="">Post to : <a href="mailto:openstack@lists.openstack.org" class="">openstack@lists.openstack.org</a><br class="">Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" class="">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br class=""></blockquote><br class=""></blockquote></div></div></blockquote></div><br class=""></div></body></html>