mirror of https://framagit.org/kyodev/kyopages.git
maj
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kyodev
parent
0188ce8319
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daa671ce50
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@ -4,21 +4,21 @@
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<https://wiki.debian.org/UnattendedUpgrades>
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le programme est **unattended-upgrade**, l'orthographe est un s final est parfois utilisée, mais ce n'est
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qu'un lien sur /usr/bin/unattended-upgrade
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le man est unattended-upgrade
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le paquet comporte un S final :(
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le fichier de config comporte un S final
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le programme est **unattended-upgrade**, l'orthographe avec un s final est un lien sur /usr/bin/unattended-upgrade
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le man est unattended-upgrade, le paquet et le fichier de config comporte un S final :(
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## installation
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```shell
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apt install unattended-upgrades
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```
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normalement, depuis debian9 stretch, unattended-upgrade est installé par défaut (mais pas forcément activé?)
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## configuration
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`/etc/apt/apt.conf.d/50unattended-upgrades`
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`xdg-open /etc/apt/apt.conf.d/50unattended-upgrades`
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extrait config, exemple:
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```text
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@ -64,6 +64,7 @@ Unattended-Upgrade::Automatic-Reboot-WithUsers "false";
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Unattended-Upgrade::SyslogEnable "true";
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```
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## test
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simuler pour test, visualisation des erreurs, pas d'ugrade réel
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@ -72,126 +73,48 @@ simuler pour test, visualisation des erreurs, pas d'ugrade réel
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unattended-upgrade -d
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```
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## activation
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```shell
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apt-config dump | grep -i 'APT::Periodic::Unattended-Upgrade'
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```
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```text
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APT::Periodic::Unattended-Upgrade "1";
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```
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si **1** ou **true**, unattended-upgrade est activé, au besoin:
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```shell
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dpkg-reconfigure -plow unattended-upgrades
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```
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(plow = priority low)
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cela crée et configure le fichier `/etc/apt/apt.conf.d/20auto-upgrades` avec les lignes permettant la mise
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à jour automatique:
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cela configurera le fichier `/etc/apt/apt.conf.d/20auto-upgrades` avec la ligne permettant la mise à jour automatique:
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```text
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// apt ugrade
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APT::Periodic::Update-Package-Lists "1";
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APT::Periodic::Unattended-Upgrade "1";
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```
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les options APT::Periodic configurent les actions périodiques du script
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/usr/lib/apt/apt.systemd.daily
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dans les anciennes config(?), ces options pouvaient être mises dans /etc/apt/apt.conf.d/02periodic
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pour les anciennes config(?), ces options peuvent être mises dans /etc/apt/apt.conf.d/02periodic
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## ///\\\ FIN INSTALLATION ///\\\ ###
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## options configs APT
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```text
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APT::Periodic::Enable "1";
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// Enable the update/upgrade script (0=disable)
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APT::Periodic::BackupArchiveInterval "0";
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// Backup after n-days if archive contents changed.(0=disable)
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APT::Periodic::BackupLevel "3";
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// Backup level.(0=disable), 1 is invalid.
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Dir::Cache::Backup "backup/";
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// Set periodic package backup directory
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APT::Archives::MaxAge "0"; (old, deprecated)
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APT::Periodic::MaxAge "0"; (new)
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// Set maximum allowed age of a cache package file. If a cache
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// package file is older it is deleted (0=disable)
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APT::Archives::MinAge "2"; (old, deprecated)
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APT::Periodic::MinAge "2"; (new)
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// Set minimum age of a package file. If a file is younger it
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// will not be deleted (0=disable). Useful to prevent races
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// and to keep backups of the packages for emergency.
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APT::Archives::MaxSize "0"; (old, deprecated)
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APT::Periodic::MaxSize "0"; (new)
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// Set maximum size of the cache in MB (0=disable). If the cache
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// is bigger, cached package files are deleted until the size
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// requirement is met (the oldest packages will be deleted first).
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APT::Periodic::Update-Package-Lists "0";
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// Do "apt-get update" automatically every n-days (0=disable)
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APT::Periodic::Download-Upgradeable-Packages "0";
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// Do "apt-get upgrade --download-only" every n-days (0=disable)
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APT::Periodic::Download-Upgradeable-Packages-Debdelta "1";
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// Use debdelta-upgrade to download updates if available (0=disable)
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APT::Periodic::Unattended-Upgrade "0";
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// Run the "unattended-upgrade" upgrade script every n-days (0=disabled)
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// Requires the package "unattended-upgrades" and will write
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// a log in /var/log/unattended-upgrades
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APT::Periodic::AutocleanInterval "0";
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// Do "apt-get autoclean" every n-days (0=disable)
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APT::Periodic::CleanInterval "0";
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// Do "apt-get clean" every n-days (0=disable)
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APT::Periodic::Verbose "0";
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// Send report mail to root
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// 0: no report (or null string)
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// 1: progress report (actually any string)
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// 2: + command outputs (remove -qq, remove 2>/dev/null, add -d)
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// 3: + trace on
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```
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## config apt du système
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```shell
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apt-config dump | less
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apt-config dump | grep 'APT::Periodic::Enable'
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```
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PB stretch 9.2?? (à confirmer)
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* pas de fichier /etc/apt/apt.conf.d/02periodic
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* donc pas de APT::Periodic::Enable "1";
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* défaut: APT::Periodic "";
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* pas de `APT::Periodic::Enable "1";` configuré par défaut (dans stable & testing)
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```shell
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apt-config dump | grep 'APT::Periodic'
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```
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* PAS de valeur APT::Periodic::Enable "1";
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mais:
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```shell
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AutoAptEnable=1
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AutoAptEnable="n/a"
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eval $(apt-config shell AutoAptEnable APT::Periodic::Enable)
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[ $? ] && echo ok || echo KO
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ok
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echo $AutoAptEnable
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1
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n/a
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```
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Testing
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* unattended-upgrades est installé avec gnome
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* /etc/apt/apt.conf.d/20auto-upgrades existant
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* /etc/apt/apt.conf.d/50unattended-upgrades existant
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* pas de APT::Periodic::Enable "1";
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## suivi
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@ -202,34 +125,3 @@ fichier logs:
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/var/log/dpkg.log
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```
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## système
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```shell
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systemctl status apt-daily
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systemctl status apt-daily.timer
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```
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script, actions périodiques:
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/usr/lib/apt/apt.systemd.daily
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Remarque:
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le timer de systemd est crade, l'intervalle entre deux lancements de apt-daily peut varier entre 3h et 10h
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```shell
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systemctl list-timers | grep apt-dailysystemctl status apt-daily.timer
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```
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```text
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apt-daily.timer apt-daily.service
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apt-daily-upgrade.timer apt-daily-upgrade.service
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```
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kesako ce up**gr**ade service??
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a voir:
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/lib/systemd/system/
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/etc/systemd/system/
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A Faire:
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basculer le script en cron.daily plus net et précis
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A voir:
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/etc/cron.daily/apt-compat
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