FWIW, I've run into what I believe to be this bug with MAAS 2.4 and Bionic, minus the juju aspect -- I'm unable to deploy when nodes must rely on a proxy for PPA access. It works without PPAs or when I enable NAT so that the nodes can retrieve the GPG keys without using a proxy.
** Tags added: hwcert-server -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1089389 Title: juju bootstrap fail behind a proxy when a gpg key must be imported To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1089389/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
