--- title: Sauvegardes taxonomy: category: - docs --- Pour la sécurité en cas de besoins de restauration des données: Nous avons des sauvegardes locales journalières des données et du système sur le volume `/mnt/backups/borgarchives` de 1 To avec avec [Borg App](https://github.com/YunoHost-Apps/borg_ynh), plus une sauvegarde journalière (aussi avec Borg App), chiffrée sur un serveur Yunohost auto-hébergé où est installé [Borg Server](https://github.com/YunoHost-Apps/borgserver_ynh) sur un disque dur de 2 To. > ! Il est tout de même conseillé malgré toutes ces précautions aux utilisateurs qui ont des données sur Nextcloud (Cloud Linux07) de bien faire des sauvegardes de temps à autres. Nous ne pouvons pas garantir à 100% de ne jamais rien perdre, mais nous faisons tout notre possible pour éviter de risquer de perdre vos données. Fichier de configuration des sauvegardes distantes vers BorgServer (machine auto-hébergé à l'adresse de l'association Linux07) **/etc/yunohost/hooks.d/backup_method/05-borg_app** ``` #!/bin/bash set -eo pipefail app="${0#"./05-"}" app="${app%"_app"}" BORG_PASSPHRASE="$(yunohost app setting $app passphrase)" repo="$(yunohost app setting $app repository)" #$4 if ssh-keygen -F "[domain.tld]:6060" >/dev/null ; then BORG_RSH="ssh -i /root/.ssh/id_${app}_ed25519 -oStrictHostKeyChecking=yes " else BORG_RSH="ssh -i /root/.ssh/id_${app}_ed25519 -oStrictHostKeyChecking=no " fi do_need_mount() { true } LOGFILE=/var/log/backup_borg.err log_with_timestamp() { sed -e "s/^/[$(date +"%Y-%m-%d_%H:%M:%S")] /" | tee -a $LOGFILE } do_backup() { export BORG_PASSPHRASE export BORG_RSH export BORG_RELOCATED_REPO_ACCESS_IS_OK=yes work_dir="$1" name="$2" repo="$3" size="$4" description="$5" current_date=$(date +"%Y-%m-%d_%H:%M") pushd "$work_dir" set +e if borg init -e repokey "$repo" ; then #human_size=`echo $size | awk '{ suffix=" KMGT"; for(i=1; $1>1024 && i < length(suffix); i++) $1/=1024; print int($1) substr(suffix, i, 1), $3; }'` # Speed in Kbps #speed=1000 #evaluated_time=$(($size / ($speed * 1000 / 8) / 3600)) echo "Hello, Your first backup on $repo is starting. This is an automated message from your beloved YunoHost server." | /usr/bin/mail.mailutils -a "Content-Type: text/plain; charset=UTF-8" -s "[YNH] First backup is starting" "root" fi set -e borg create "$repo::_${name}-${current_date}" ./ 2>&1 >/dev/null | log_with_timestamp popd # About thi _20 it's a crazy fix to avoid pruning wordpress__2 # if you prune wordpress borg prune "$repo" -P "_${name}-" --keep-hourly 2 --keep-daily=7 --keep-weekly=8 --keep-monthly=12 2>&1 >/dev/null | log_with_timestamp # Prune legacy archive name without error on wordpress/wordpress__2 borg prune "$repo" -P "${name}_" --keep-within 2m --keep-monthly=12 2>&1 >/dev/null | log_with_timestamp # We prune potential manual backup older than 1 year borg prune "$repo" --keep-within 1y 2>&1 >/dev/null | log_with_timestamp } do_mount() { export BORG_PASSPHRASE export BORG_RSH work_dir="$1" name="$2" repo="$3" size="$4" description="$5" borg mount "$repo::$name" "$work_dir" 2>&1 >/dev/null | log_with_timestamp } work_dir="$2" name="$3" size="$5" description="$6" case "$1" in need_mount) do_need_mount "$work_dir" "$name" "$repo" "$size" "$description" ;; backup) do_backup "$work_dir" "$name" "$repo" "$size" "$description" ;; mount) do_mount ;; *) echo "hook called with unknown argument \`$1'" >&2 exit 1 ;; esac exit 0 ``` Fichier de configuration des sauvegardes locales **/etc/yunohost/hooks.d/backup_method/05-borg__2_app** ``` #!/bin/bash set -eo pipefail app="${0#"./05-"}" app="${app%"_app"}" BORG_PASSPHRASE="$(yunohost app setting $app passphrase)" repo="$(yunohost app setting $app repository)" #$4 if ssh-keygen -F "" >/dev/null ; then BORG_RSH="ssh -i /root/.ssh/id_${app}_ed25519 -oStrictHostKeyChecking=yes " else BORG_RSH="ssh -i /root/.ssh/id_${app}_ed25519 -oStrictHostKeyChecking=no " fi do_need_mount() { true } LOGFILE=/var/log/backup_borg.err log_with_timestamp() { sed -e "s/^/[$(date +"%Y-%m-%d_%H:%M:%S")] /" | tee -a $LOGFILE } do_backup() { export BORG_PASSPHRASE export BORG_RSH export BORG_RELOCATED_REPO_ACCESS_IS_OK=yes work_dir="$1" name="$2" repo="$3" size="$4" description="$5" current_date=$(date +"%Y-%m-%d_%H:%M") pushd "$work_dir" set +e if borg init -e repokey "$repo" ; then #human_size=`echo $size | awk '{ suffix=" KMGT"; for(i=1; $1>1024 && i < length(suffix); i++) $1/=1024; print int($1) substr(suffix, i, 1), $3; }'` # Speed in Kbps #speed=1000 #evaluated_time=$(($size / ($speed * 1000 / 8) / 3600)) echo "Hello, Your first backup on $repo is starting. This is an automated message from your beloved YunoHost server." | /usr/bin/mail.mailutils -a "Content-Type: text/plain; charset=UTF-8" -s "[YNH] First backup is starting" "root" fi set -e borg create "$repo::_${name}-${current_date}" ./ 2>&1 >/dev/null | log_with_timestamp popd # About thi _20 it's a crazy fix to avoid pruning wordpress__2 # if you prune wordpress borg prune "$repo" -P "_${name}-" --keep-hourly 2 --keep-daily=7 --keep-weekly=8 --keep-monthly=12 2>&1 >/dev/null | log_with_timestamp # Prune legacy archive name without error on wordpress/wordpress__2 borg prune "$repo" -P "${name}_" --keep-within 2m --keep-monthly=12 2>&1 >/dev/null | log_with_timestamp # We prune potential manual backup older than 1 year borg prune "$repo" --keep-within 1y 2>&1 >/dev/null | log_with_timestamp } do_mount() { export BORG_PASSPHRASE export BORG_RSH work_dir="$1" name="$2" repo="$3" size="$4" description="$5" borg mount "$repo::$name" "$work_dir" 2>&1 >/dev/null | log_with_timestamp } work_dir="$2" name="$3" size="$5" description="$6" case "$1" in need_mount) do_need_mount "$work_dir" "$name" "$repo" "$size" "$description" ;; backup) do_backup "$work_dir" "$name" "$repo" "$size" "$description" ;; mount) do_mount ;; *) echo "hook called with unknown argument \`$1'" >&2 exit 1 ;; esac exit 0 ```