mirror of
https://github.com/YunoHost-Apps/restic_ynh.git
synced 2024-09-03 20:16:22 +02:00
3fa8df45d6
Hard-tested in production, please review with fresh install. Debian buster with latest YNH stable.
78 lines
1.9 KiB
Django/Jinja
78 lines
1.9 KiB
Django/Jinja
#!/bin/bash
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set -e
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###
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# Fetch information from YNH settings
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###
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RESTIC_SERVER=$(yunohost app setting restic server)
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RESTIC_SERVER_PORT=$(yunohost app setting restic port)
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RESTIC_PATH=$(yunohost app setting restic backup_path)
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RESTIC_PASSWORD="$(yunohost app setting restic passphrase)"
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RESTIC_REPOSITORY_BASE=sftp://$RESTIC_SERVER:$RESTIC_SERVER_PORT/$RESTIC_PATH/
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RESTIC_COMMAND=/usr/local/bin/restic
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LOGFILE=/var/log/restic_backup.log
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ERRFILE=/var/log/restic_backup.err
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do_need_mount() {
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work_dir="$1"
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name="$2"
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repo="$3"
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size="$4"
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description="$5"
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export RESTIC_PASSWORD
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export RESTIC_REPOSITORY=${RESTIC_REPOSITORY_BASE}/$name
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# On essaie de lister les snapshots, sinon on initialise le depot
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$RESTIC_COMMAND list snapshots > >(tee -a $LOGFILE) 2> >(tee -a $ERRFILE >&2) || $RESTIC_COMMAND init > >(tee -a $LOGFILE) 2> >(tee -a $ERRFILE >&2)
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}
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do_backup() {
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work_dir="$1"
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name="$2"
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repo="$3"
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size="$4"
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description="$5"
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export RESTIC_PASSWORD
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export RESTIC_REPOSITORY=${RESTIC_REPOSITORY_BASE}/$name
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current_date=$(date +"%d_%m_%y_%H:%M")
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pushd $work_dir
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$RESTIC_COMMAND backup ./ > >(tee -a $LOGFILE) 2> >(tee -a $ERRFILE >&2)
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backup_return_code="$?"
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popd
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# On ne nettoie que si la sauvegarde s'est bien passee
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if [ "$backup_return_code" -eq "0" ];then
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$RESTIC_COMMAND forget --keep-daily 7 --keep-weekly 8 --keep-monthly 12 > >(tee -a $LOGFILE) 2> >(tee -a $ERRFILE >&2)
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else
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echo "Something went wrong during backup" > >(tee -a $ERRFILE >&2)
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exit 1
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fi
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}
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work_dir=$2
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name=$3
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size=$5
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description=$6
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case "$1" in
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need_mount)
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do_need_mount $work_dir $name $repo $size $description
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;;
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backup)
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do_backup $work_dir $name $repo $size $description
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;;
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mount)
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do_need_mount $work_dir $name $repo $size $description
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;;
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*)
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echo "hook called with unknown argument \`$1'" >&2
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exit 1
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;;
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esac
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exit 0
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