Comment 15 for bug 1851276

```
$ curl http://192.168.2.1:5240/MAAS/metadata/latest/by-id/agh3ec/?op=get_preseed
#cloud-config
apt: {preserve_sources_list: false, proxy: 'http://192-168-2-0--24.maas-internal:8000/',
  sources_list: 'deb http://apt.cnct.io:8080/ubuntu/ $RELEASE restricted main multiverse
    universe

    # deb-src http://apt.cnct.io:8080/ubuntu/ $RELEASE restricted main multiverse
    universe

    deb http://apt.cnct.io:8080/ubuntu/ $RELEASE-updates restricted main multiverse
    universe

    # deb-src http://apt.cnct.io:8080/ubuntu/ $RELEASE-updates restricted main multiverse
    universe

    deb http://apt.cnct.io:8080/ubuntu/ $RELEASE-security restricted main multiverse
    universe

    # deb-src http://apt.cnct.io:8080/ubuntu/ $RELEASE-security restricted main multiverse
    universe

    deb http://apt.cnct.io:8080/ubuntu/ $RELEASE-backports restricted main multiverse
    universe

    # deb-src http://apt.cnct.io:8080/ubuntu/ $RELEASE-backports restricted main multiverse
    universe

    '}
datasource:
  MAAS: {consumer_key: <REDACTED>, metadata_url: 'http://192.168.2.1:5240/MAAS/metadata/',
    token_key: <REDACTED>, token_secret: <REDACTED>}
manage_etc_hosts: true
packages: [python3-yaml, python3-oauthlib, freeipmi-tools, ipmitool, sshpass]
reporting:
  maas: {consumer_key: <REDACTED>, endpoint: 'http://192.168.2.1:5240/MAAS/metadata/status/agh3ec',
    token_key: <REDACTED>, token_secret: <REDACTED>,
    type: webhook}
rsyslog:
  remotes: {maas: 'None:5247'}
```