[Bug 1850672] Re: "precise esm -> trusty -> trusty new client" upgrade disables ESM

[Andreas Hasenack]

a) upgrading from precise, to trusty, then to trusty-updates
$ lxc launch ubuntu-daily:precise p1
Creating p1
Starting p1

$ lxc exec p1 ubuntu-advantage enable-esm $u:$p
Running apt-get update...
Ubuntu ESM repository enabled.

# esm enabled, positive pinning:
$  lxc exec p1 apt-cache policy|grep esm
 500 https://esm.ubuntu.com/ubuntu/ precise/main i386 Packages
     origin esm.ubuntu.com
 500 https://esm.ubuntu.com/ubuntu/ precise/main amd64 Packages
     origin esm.ubuntu.com

# starting do-release-upgrade to trusty
ubuntu at p1:~$ sudo do-release-upgrade
...
reboot

# ua version after do-release-upgrade:
root at p1:~# apt-cache policy ubuntu-advantage-tools
ubuntu-advantage-tools:
  Installed: 10ubuntu0.14.04.4
  Candidate: 10ubuntu0.14.04.4
  Version table:
 *** 10ubuntu0.14.04.4 0
        500 http://br.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages

# how u-a-t was upgraded, from do-release-upgrade logs:
Unpacking ubuntu-advantage-tools (10ubuntu0.14.04.4) over (1) ...

# esm trusty packages were included in the do-release-upgrade:
root at p1:~# grep -E 'esm\.ubuntu'  /var/log/dist-upgrade/screenlog.0 |tail -n 2
Get:492 https://esm.ubuntu.com/ubuntu/ trusty-security/main linux-headers-virtual amd64 3.13.0.174.185 [1,754 B]
Get:493 https://esm.ubuntu.com/ubuntu/ trusty-security/main wpasupplicant amd64 2.1-0ubuntu1.7+esm2 [752 kB]

# add trusty-proposed
$ lxc exec p1 -- bash -c "echo deb http://archive.ubuntu.com/ubuntu trusty-proposed main > /etc/apt/sources.list.d/trusty-proposed.list
$ lxc exec p1 apt-get update
...
# install u-a-t from proposed
$ lxc exec p1 -- apt-get install -y ubuntu-advantage-tools
...
Get:3 http://archive.ubuntu.com/ubuntu/ trusty-proposed/main ubuntu-advantage-tools amd64 19.6~ubuntu14.04.3 [47.3 kB]
...
Unpacking ubuntu-advantage-tools (19.6~ubuntu14.04.3) over (10ubuntu0.14.04.4) ...
$ lxc exec p1 apt-get update
...
# confirm esm is enabled and shows a positive pinning value
$ lxc exec p1 apt-cache policy|grep esm
 500 https://esm.ubuntu.com/ubuntu/ trusty-security/main i386 Packages
     origin esm.ubuntu.com
 500 https://esm.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages
     origin esm.ubuntu.com
 500 https://esm.ubuntu.com/ubuntu/ trusty-updates/main i386 Packages
     origin esm.ubuntu.com
 500 https://esm.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
     origin esm.ubuntu.com

# as an extra step, let's confirm we can attach now with the new client
$ lxc exec p1 ua attach $token
Updating 'esm-infra' apt sources list on changed directives.
Updating package lists
Updating package lists
This machine is now attached to 'panlinux at gmail.com'

SERVICE       ENTITLED  STATUS    DESCRIPTION
cc-eal        yes       n/a       Common Criteria EAL2 Provisioning Packages
cis-audit     no        —         Center for Internet Security Audit Tools
esm-infra     yes       enabled   UA Infra: Extended Security Maintenance
fips          yes       n/a       NIST-certified FIPS modules
fips-updates  yes       n/a       Uncertified security updates to FIPS modules
livepatch     yes       n/a       Canonical Livepatch service

Enable services with: ua enable <service>

     Account: panlinux at gmail.com
Subscription: panlinux at gmail.com

# and esm remains enabled as expected, but now using the new infra pocket names:
$ lxc exec p1 apt-cache policy|grep esm
 500 https://esm.ubuntu.com/ubuntu/ trusty-infra-updates/main i386 Packages
     origin esm.ubuntu.com
 500 https://esm.ubuntu.com/ubuntu/ trusty-infra-updates/main amd64 Packages
     origin esm.ubuntu.com
 500 https://esm.ubuntu.com/ubuntu/ trusty-infra-security/main i386 Packages
     origin esm.ubuntu.com
 500 https://esm.ubuntu.com/ubuntu/ trusty-infra-security/main amd64 Packages
     origin esm.ubuntu.com

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Title:
  "precise esm -> trusty -> trusty new client" upgrade disables ESM

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