Comment 36 for bug 1920836

# Impish desktop results: SUCCESS non-LTS has neither ESM-Infra nor ESM-Apps support or availability.
# so 1. it will not expose "Extend..." links to provide ESM information in Updates tab
# and 2. When attached no ESM information will be represented in Updates tab

1. # install proposed

$ cat > setup_proposed.sh <<EOF
#!/bin/bash
mirror=http://archive.ubuntu.com/ubuntu
echo deb \$mirror \$(lsb_release -sc)-proposed main | tee /etc/apt/sources.list.d/proposed.list
apt-get update -q
apt-get install -qy software-properties-gtk software-properties-common python3-software-properties
EOF'
$ IP=`uvt-kvm ip ubuntuimpish`
$ scp setup_proposed.sh csmith@$IP:.
$ ssh csmith@$IP
csmith@csmith-Standard-PC-i440FX-PIIX-1996:~$ lsb_release -sc
impish
csmith@csmith-Standard-PC-i440FX-PIIX-1996:~$ apt policy software-properties-gtk
software-properties-gtk:
  Installed: 0.99.13.1
  Candidate: 0.99.13.1
  Version table:
 *** 0.99.13.1 500
        500 http://archive.ubuntu.com/ubuntu impish-proposed/main amd64 Packages
        500 http://archive.ubuntu.com/ubuntu impish-proposed/main i386 Packages
        100 /var/lib/dpkg/status
     0.99.13 500
        500 http://us.archive.ubuntu.com/ubuntu impish/main amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu impish/main i386 Packages
csmith@csmith-Standard-PC-i440FX-PIIX-1996:~$ [ -f /var/lib/ubuntu-advantage/status.json ] && echo "status.json PRESENT" || echo "status.json ABSENT"
status.json ABSENT

csmith@csmith-Standard-PC-i440FX-PIIX-1996:~$ sofware-properties-gtk
# Success NO error messages

3. Updates tab in "Software & Updates" dialog
# Success no "Extend..." link
Basic Security Maintenance
Active until 07/14/2022

4. Close button
# no errors on software-properties-gtk console

5. Attach and validate
csmith@csmith-Standard-PC-i440FX-PIIX-1996:~$ sudo ua attach <REDACTED>

This machine is now attached to 'server-team-ua-client-ci-uaa'

SERVICE ENTITLED STATUS DESCRIPTION
cis yes n/a Center for Internet Security Audit Tools
esm-infra yes n/a UA Infra: Extended Security Maintenance (ESM)
fips yes n/a NIST-certified core packages
fips-updates yes n/a NIST-certified core packages with priority security updates
livepatch yes n/a Canonical Livepatch service

NOTICES
Operation in progress: ua attach

Enable services with: ua enable <service>

                Account: UA Client Test
           Subscription: server-team-ua-client-ci-uaa
            Valid until: 9999-12-31 00:00:00+00:00
Technical support level: essential

csmith@csmith-Standard-PC-Q35-ICH9-2009:~$ software-properties-gtk
# no token expiry error messages
6. Click Updates tab and validate:
# Success Basic Security Maintenance because no ESM available or active on non-LTS
Basic Security Maintenance
Active until 07/14/2022