OK so I wrote these helpers that can help to allow the updates despite the changes in urls on gist: https://gist.github.com/elico/dc1af72344231d6d49af4eacecfae8df The squid.conf should be something like: external_acl_type centos_mirror_check ipv4 concurrency=200 ttl=15 %URI %SRC %METHOD /opt/bin/centos-extacl.rb /etc/squid/centosrepos.txt acl centos_mirror_check_acl external centos_mirror_check htttp_access allow !CONNECT centos_mirror_check_acl Let me know if this is not enough or there is a need for some tweaks. Eliezer ---- Eliezer Croitoru Linux System Administrator Mobile: +972-5-28704261 Email: eliezer@xxxxxxxxxxxx -----Original Message----- From: squid-users [mailto:squid-users-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of Jason B. Nance Sent: Tuesday, March 21, 2017 5:53 PM To: squid-users@xxxxxxxxxxxxxxxxxxxxx Subject: URL list from a URL Hello, I'm using Squid 3.5.20 and wonder if it is possible to define an ACL which retrieves the list of URLs from another URL (similar to pointing to a file). In this specific use case it is to allow a Foreman server to sync Yum content from the CentOS mirrors. I tell Foreman to use the following URL: http://mirrorlist.centos.org/?release=7&arch=x86_64&repo=updates Which returns a list of URLs, such as: http://repo1.dal.innoscale.net/centos/7.3.1611/updates/x86_64/ http://linux.mirrors.es.net/centos/7.3.1611/updates/x86_64/ http://reflector.westga.edu/repos/CentOS/7.3.1611/updates/x86_64/ http://mirror.jax.hugeserver.com/centos/7.3.1611/updates/x86_64/ http://ftp.linux.ncsu.edu/pub/CentOS/7.3.1611/updates/x86_64/ http://mirror.nexcess.net/CentOS/7.3.1611/updates/x86_64/ http://mirror.web-ster.com/centos/7.3.1611/updates/x86_64/ http://centos.host-engine.com/7.3.1611/updates/x86_64/ http://mirror.raystedman.net/centos/7.3.1611/updates/x86_64/ http://mirror.linux.duke.edu/pub/centos/7.3.1611/updates/x86_64/ Foreman then starts a new HTTP connection (not a redirect) to attempt to connect to those in turn until it works. So I would like to configure Squid to allow the Foreman server access to any of those URLs (the list changes somewhat often). I started to go down the external_acl_type but am wondering if I'm missing something obvious. Regards, j _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users