Attached is the partial patch, which should also provide insight into how to fix the docker test.
** Patch added: "ubuntu-fan-resolved.debdiff" https://bugs.launchpad.net/ubuntu/+source/ubuntu-fan/+bug/1718548/+attachment/4954044/+files/ubuntu-fan-resolved.debdiff -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to ubuntu-fan in Ubuntu. https://bugs.launchpad.net/bugs/1718548 Title: ubuntu-fan autopkgtests are broken against systemd-resolved Status in ubuntu-fan package in Ubuntu: New Bug description: Now that 17.10 has migrated to netplan+systemd-networkd+systemd- resolved by default, ubuntu-fan autopkgtests are failing; at least one reason for this failure is wrong detection of the default network interface because autopkgtest environments appear for some reason to be getting multiple default routes: autopkgtest [20:14:59]: test lxd: [----------------------- Error: either "dev" is duplicate, or "ens2" is a garbage. II: Auto-init LXD... LXD has been successfully configured. II: Creating Fan Bridge... /usr/sbin/fanatic: .0.0/16: unknown underlay network format FAIL: Error on enable-fan autopkgtest [20:15:10]: test lxd: -----------------------] (https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac /autopkgtest-artful/artful/amd64/u/ubuntu- fan/20170916_203221_4f037@/log.gz) The other part failure appears to be a race with systemd-resolved in setting up the network inside of docker containers: autopkgtest [17:25:39]: test docker: [----------------------- Running in the Canonical CI environment II: Auto-create Fan Bridge... configuring fan underlay:10.220.0.0/16 overlay:250.0.0.0/8 II: Create docker Fan Network... configuring docker for underlay:10.220.0.0/16 overlay:250.0.0.0/8 (fan-250 250.4 6.84.0/24) 1c8a03aa50ab88b997c3b3aee88bfa6933b14368f1594db4a800c2ae8d62074f II: Test docker... local docker test: pulling container images ... Using default tag: latest latest: Pulling from library/ubuntu d5c6f90da05d: Pulling fs layer [...] 2b8db33536d4: Pull complete Digest: sha256:2b9285d3e340ae9d4297f83fed6a9563493945935fc787e98cc32a69f5687641 Status: Downloaded newer image for ubuntu:latest local docker test: creating test container ... 5cbdd232b71bc0738f27f1fa3eae4360716bfe3f8cea976874bf6309b1843169 slave: installing ping ... W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/InRelease Temporary failure resolving 'archive.ubuntu.com' [...] E: Unable to locate package iputils-ping slave: installing nc ... E: Unable to locate package netcat-openbsd test master: ping test (250.46.84.2) ... test slave: ping test (250.46.84.1) ... test slave: ping test ... FAIL --- transcript start --- /bin/sh: 108: ping: not found --- transcript end --- test slave: short data test (250.46.84.2 -> 250.46.84.1) ... test master: ping test ... PASS test master: short data test (250.46.84.1 -> 250.46.84.2) ... autopkgtest [20:12:19]: ERROR: timed out on command [...] I've reproduced this problem locally and prepared a partial patch based on a similar fix to the docker.io package's autopkgtests - but so far this only fixes races in the lxd test, not in the docker test, so it needs further investigation. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-fan/+bug/1718548/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
