SRU verification results pointing to no try-restart in cloud-init.postinst, and confirmed no service restarts across upgrade path. Any service restart would trigger new logs in either cloud-init analyze show or cloud-init-output.log. + echo ==== Focal Verification of https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1999159 ==== ==== Focal Verification of https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1999159 ==== + cat + lxc launch ubuntu-daily:focal sru-f Creating sru-f Starting sru-f + lxc exec sru-f -- cloud-init status --wait --long ......................................................... status: done time: Fri, 09 Dec 2022 00:01:17 +0000 detail: DataSourceNoCloud [seed=/var/lib/cloud/seed/nocloud-net][dsmode=net] + echo '=== OLD version Before cloud-init upgrade' === OLD version Before cloud-init upgrade + lxc exec sru-f -- cloud-init -v /usr/bin/cloud-init 22.3.4-0ubuntu1~20.04.1 + echo '=== Track number of boot events cloud-init saw before upgrade from 22.4.2' === Track number of boot events cloud-init saw before upgrade from 22.4.2 ++ lxc exec sru-f -- cloud-init analyze show ++ grep 'boot record' + BOOT_RECORDS='1 boot records analyzed' + echo '=== OLD version postinst contains try-restart logic to restart cloud-init services' === OLD version postinst contains try-restart logic to restart cloud-init services + lxc exec sru-f grep try-restart /var/lib/dpkg/info/cloud-init.postinst deb-systemd-invoke try-restart 'cloud-config.service' 'cloud-config.target' 'cloud-final.service' 'cloud-init-hotplugd.service' 'cloud-init-hotplugd.socket' 'cloud-init-local.service' 'cloud-init.service' 'cloud-init.target' >/dev/null || true + echo SUCCESS: OLD version still restarts services SUCCESS: OLD version still restarts services + echo '=== Upgrade to -proposed version of cloud-init: ....20.04.2' === Upgrade to -proposed version of cloud-init: ....20.04.2 + lxc file push setup_proposed.sh sru-f/ + lxc exec sru-f -- bash /setup_proposed.sh deb http://archive.ubuntu.com/ubuntu focal-proposed main Hit:1 http://archive.ubuntu.com/ubuntu focal InRelease Get:2 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB] Get:3 http://archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB] Get:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease [108 kB] Get:5 http://archive.ubuntu.com/ubuntu focal-proposed InRelease [267 kB] Get:6 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages [1892 kB] Get:7 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages [8628 kB] Get:8 http://security.ubuntu.com/ubuntu focal-security/main Translation-en [310 kB] Get:9 http://security.ubuntu.com/ubuntu focal-security/main amd64 c-n-f Metadata [11.5 kB] Get:10 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 Packages [1383 kB] Get:11 http://security.ubuntu.com/ubuntu focal-security/restricted Translation-en [195 kB] Get:12 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 c-n-f Metadata [596 B] Get:13 http://security.ubuntu.com/ubuntu focal-security/universe amd64 Packages [777 kB] Get:14 http://security.ubuntu.com/ubuntu focal-security/universe Translation-en [150 kB] Get:15 http://security.ubuntu.com/ubuntu focal-security/universe amd64 c-n-f Metadata [16.9 kB] Get:16 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 Packages [22.2 kB] Get:17 http://security.ubuntu.com/ubuntu focal-security/multiverse Translation-en [5464 B] Get:18 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 c-n-f Metadata [516 B] Get:19 http://archive.ubuntu.com/ubuntu focal/universe Translation-en [5124 kB] Get:20 http://archive.ubuntu.com/ubuntu focal/universe amd64 c-n-f Metadata [265 kB] Get:21 http://archive.ubuntu.com/ubuntu focal/multiverse amd64 Packages [144 kB] Get:22 http://archive.ubuntu.com/ubuntu focal/multiverse Translation-en [104 kB] Get:23 http://archive.ubuntu.com/ubuntu focal/multiverse amd64 c-n-f Metadata [9136 B] Get:24 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [2267 kB] Get:25 http://archive.ubuntu.com/ubuntu focal-updates/main Translation-en [395 kB] Get:26 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 c-n-f Metadata [16.1 kB] Get:27 http://archive.ubuntu.com/ubuntu focal-updates/restricted amd64 Packages [1473 kB] Get:28 http://archive.ubuntu.com/ubuntu focal-updates/restricted Translation-en [208 kB] Get:29 http://archive.ubuntu.com/ubuntu focal-updates/restricted amd64 c-n-f Metadata [592 B] Get:30 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages [1008 kB] Get:31 http://archive.ubuntu.com/ubuntu focal-updates/universe Translation-en [234 kB] Get:32 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 c-n-f Metadata [23.2 kB] Get:33 http://archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 Packages [24.5 kB] Get:34 http://archive.ubuntu.com/ubuntu focal-updates/multiverse Translation-en [7380 B] Get:35 http://archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 c-n-f Metadata [592 B] Get:36 http://archive.ubuntu.com/ubuntu focal-backports/main amd64 Packages [45.7 kB] Get:37 http://archive.ubuntu.com/ubuntu focal-backports/main Translation-en [16.3 kB] Get:38 http://archive.ubuntu.com/ubuntu focal-backports/main amd64 c-n-f Metadata [1420 B] Get:39 http://archive.ubuntu.com/ubuntu focal-backports/restricted amd64 c-n-f Metadata [116 B] Get:40 http://archive.ubuntu.com/ubuntu focal-backports/universe amd64 Packages [24.9 kB] Get:41 http://archive.ubuntu.com/ubuntu focal-backports/universe Translation-en [16.3 kB] Get:42 http://archive.ubuntu.com/ubuntu focal-backports/universe amd64 c-n-f Metadata [880 B] Get:43 http://archive.ubuntu.com/ubuntu focal-backports/multiverse amd64 c-n-f Metadata [116 B] Get:44 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 Packages [227 kB] Get:45 http://archive.ubuntu.com/ubuntu focal-proposed/main Translation-en [52.4 kB] Get:46 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 c-n-f Metadata [2136 B] Fetched 25.7 MB in 5s (5182 kB/s) Reading package lists... Reading package lists... Building dependency tree... Reading state information... The following package was automatically installed and is no longer required: libfreetype6 Use 'apt autoremove' to remove it. The following packages will be upgraded: cloud-init 1 upgraded, 0 newly installed, 0 to remove and 48 not upgraded. Need to get 530 kB of archives. After this operation, 120 kB of additional disk space will be used. Get:1 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 cloud-init all 22.4.2-0ubuntu0~20.04.2 [530 kB] Fetched 530 kB in 0s (1431 kB/s) Preconfiguring packages ... (Reading database ... 32018 files and directories currently installed.) Preparing to unpack .../cloud-init_22.4.2-0ubuntu0~20.04.2_all.deb ... Unpacking cloud-init (22.4.2-0ubuntu0~20.04.2) over (22.3.4-0ubuntu1~20.04.1) ... Setting up cloud-init (22.4.2-0ubuntu0~20.04.2) ... Installing new version of config file /etc/cloud/cloud.cfg ... Processing triggers for man-db (2.9.1-1) ... Processing triggers for rsyslog (8.2001.0-1ubuntu1.3) ... + lxc exec sru-f -- cloud-init -v /usr/bin/cloud-init 22.4.2-0ubuntu0~20.04.2 + echo '=== Number of boot events from cloud-init service restart should not have changed' === Number of boot events from cloud-init service restart should not have changed ++ lxc exec sru-f -- cloud-init analyze show ++ grep 'boot record' + NEW_BOOT_RECORDS='1 boot records analyzed' + '[' '1 boot records analyzed' == '1 boot records analyzed' ']' + echo SUCCESS same number of boot records across upgrade SUCCESS same number of boot records across upgrade + echo '=== NEW version postinst does NOT contain try-restart logic for cloud-init services' === NEW version postinst does NOT contain try-restart logic for cloud-init services + lxc exec sru-f grep try-restart /var/lib/dpkg/info/cloud-init.postinst + echo SUCCESS: NEW version does not try-restart cloud-init services SUCCESS: NEW version does not try-restart cloud-init services + echo === No new log messages indicating NEW version of cloud-init was restarted === No new log messages indicating NEW version of cloud-init was restarted + lxc exec sru-f grep 22.4.2-0ubuntu0~20.04.2 /var/log/cloud-init-output.log + echo SUCCESS: not service restarts across upgrade SUCCESS: not service restarts across upgrade After this test was complete a manual trigger or service restarts shows boot records incremented in cloud-init logs. csmith@uptown:~$ lxc exec sru-f bash root@sru-f:~# systemctl restart cloud-init-local.service root@sru-f:~# systemctl restart cloud-init.service root@sru-f:~# systemctl restart cloud-config.service root@sru-f:~# systemctl restart cloud-final.service (failed reverse-i-search)`show': systemctl restart cloud-final.^Crvice root@sru-f:~# cloud-init analyze show | grep 'boot record' 2 boot records analyzed # instead of previous 1 boot record