Puppet Class: apt::unattendedupgrades

Defined in:
modules/apt/manifests/unattendedupgrades.pp

Overview

Manage unattended updates across cloud instances

Note: security updates can not be disabled (enabled by default)

Parameters:

  • $unattended_distro —

    ensurable for updates in Debian upstream packages

  • $unattended_wmf —

    ensurable for updates in packages from apt.wikimedia.org

  • $unattended_osbpo —

    ensurable for updates in OpenStack backport packages

  • unattended_distro (Wmflib::Ensure) (defaults to: present)
  • unattended_wmf (Wmflib::Ensure) (defaults to: present)
  • unattended_osbpo (Wmflib::Ensure) (defaults to: present) 


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# File 'modules/apt/manifests/unattendedupgrades.pp', line 7

class apt::unattendedupgrades (
    Wmflib::Ensure $unattended_distro = present,
    Wmflib::Ensure $unattended_wmf    = present,
    Wmflib::Ensure $unattended_osbpo  = present,
) {
    # package installation should enable security upgrades by default
    package { 'unattended-upgrades':
        ensure => 'present',
    }

    # disable this cron job which is not useful and can produce cronspam
    file { '/etc/cron.daily/apt-show-versions':
        ensure => 'absent',
    }

    package { 'python3-apt':
        ensure => 'present',
    }

    # dpkg tries to determine the most conservative default action in case of
    # conffile conflict. This tells dpkg to use that action without asking
    apt::conf { 'dpkg-force-confdef':
        ensure   => 'present',
        priority => '00',
        key      => 'Dpkg::Options::',
        value    => '--force-confdef',
    }

    # In case of conffile conflicts, tell dpkg to keep the old conffile without
    # asking
    apt::conf { 'dpkg-force-confold':
        ensure   => 'present',
        priority => '00',
        key      => 'Dpkg::Options::',
        value    => '--force-confold',
    }

    apt::conf { 'auto-upgrades':
        ensure   => 'present',
        priority => '20',
        key      => 'APT::Periodic::Unattended-Upgrade',
        value    => '1',
    }

    # https://wiki.debian.org/StableUpdates
    # https://www.debian.org/News/2011/20110215
    apt::conf { 'unattended-upgrades-updates':
        ensure   => $unattended_distro,
        priority => '52',
        # Key with trailing '::' to append to potentially existing entry
        key      => 'Unattended-Upgrade::Origins-Pattern::',
        # lint:ignore:single_quote_string_with_variables
        value    => 'origin=${distro_id},codename=${distro_codename}-updates',
        # lint:endignore
    }

    # Unattended should update WMF packages
    # https://apt.wikimedia.org/wikimedia/
    # https://wikitech.wikimedia.org/wiki/APT_repository
    apt::conf { 'unattended-upgrades-wikimedia':
        ensure   => $unattended_wmf,
        priority => '51',
        # Key with trailing '::' to append to potentially existing entry
        key      => 'Unattended-Upgrade::Origins-Pattern::',
        # lint:ignore:single_quote_string_with_variables
        value    => 'origin=Wikimedia,codename=${distro_codename}-wikimedia',
        # lint:endignore
    }

    apt::conf { 'unattended-upgrades-osbpo':
        ensure   => $unattended_osbpo,
        priority => '52',
        # Key with trailing '::' to append to potentially existing entry
        key      => 'Unattended-Upgrade::Origins-Pattern::',
        value    => 'origin=Infomaniak',
    }

    # Clean up the apt cache to avoid filling the disk periodically T127374
    apt::conf { 'apt-autoclean':
        ensure   => present,
        priority => '52',
        key      => 'APT::Periodic::AutocleanInterval:',
        value    => 7,
    }

    file { '/usr/local/sbin/report-pending-upgrades':
        ensure => absent,
    }

    file { '/usr/local/sbin/apt-upgrade':
        ensure  => present,
        owner   => 'root',
        group   => 'root',
        mode    => '0755',
        source  => 'puppet:///modules/apt/apt-upgrade.py',
        require => Package['python3-apt'],
    }
}