mirror of
https://github.com/YunoHost-Apps/borg_ynh.git
synced 2024-09-03 18:16:05 +02:00
87 lines
3.3 KiB
Bash
87 lines
3.3 KiB
Bash
#!/usr/bin/env bash
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# We don't stop the script on errors cause we want to backup all data we could backed up
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#set -eu
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borg_id=$1
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errors=""
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current_date=$(date +"%y%m%d_%H%M")
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log_file="/var/log/${borg_id}/${current_date}.log"
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err_file="/var/log/${borg_id}/${current_date}.err"
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mkdir -p "/var/log/${borg_id}"
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if [ -z "$borg_id" ]; then
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echo "This script expects a borg app id as first argument" >&2
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exit 1
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fi
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filter_hooks() {
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sudo ls /usr/share/yunohost/hooks/backup/ /etc/yunohost/hooks.d/backup/ | grep "\-$1_" | cut -d"-" -f2 | uniq 2>> "$err_file"
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}
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fail_if_partially_failed() {
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grep Skipped|Error
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}
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sudo yunohost app setting "${borg_id}" last_run -v "${current_date}"
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sudo yunohost app setting "${borg_id}" state -v "ongoing"
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# Backup system part conf
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conf=$(sudo yunohost app setting "${borg_id}" conf)
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if [[ "$conf" = "1" ]]; then
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if ! sudo yunohost backup create -n auto_conf --method "${borg_id}_app" --system $(filter_hooks conf) 2>> "$err_file" >> "$log_file" ; then
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errors+="\nThe backup miserably failed to backup system configurations."
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fi
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fi
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# Backup system data
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data=$(sudo yunohost app setting "${borg_id}" data)
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if [[ "$data" = "1" ]]; then
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if ! sudo yunohost backup create -n auto_data --method "${borg_id}_app" --system $(filter_hooks data) 2>> "$err_file" >> "$log_file" ; then
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errors+="\nThe backup miserably failed to backup system data."
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fi
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fi
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# Backup all apps independently
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apps=$(sudo yunohost app setting "${borg_id}" apps | tr -d ' ')
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for application in $(sudo ls /etc/yunohost/apps/); do
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if ( [[ "$apps" =~ ^exclude: ]] && grep -wq "$application" <<< "$apps" ) ||
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( [[ "$apps" != "all" ]] && [[ ! "$apps" =~ ^exclude: ]] && ! grep -wq "$application" <<< "$apps" );
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then
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continue
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fi
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if sudo test ! -f "/etc/yunohost/apps/$application/scripts/backup" ; then
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errors+="\nWarning: The application $application has no backup script. This app won't be backed up."
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continue
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fi
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if ! sudo yunohost backup create -n "auto_$application" --method "${borg_id}_app" --apps "$application" 2>> "$err_file" >> "$log_file" ; then
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errors+="\nThe backup miserably failed to backup $application application."
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fi
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done
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#=========================================================
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# SEND MAIL TO NOTIFY ABOUT SUCCEEDED OR FAILED OPERATIONS
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#=========================================================
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partial_errors="$(cat "$log_file" | grep -E "Error|Skipped")"
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if [ -n "$partial_errors" ]; then
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errors+="\nSome backup partially failed:\n$partial_errors"
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fi
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# Send mail on backup (partially) failed
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domain=$(hostname)
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repository="$(sudo yunohost app setting "${borg_id}" repository)"
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mailalert="$(sudo yunohost app setting "${borg_id}" mailalert)"
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if [[ -n "$errors" ]]; then
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sudo yunohost app setting "${borg_id}" state -v "failed"
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else
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sudo yunohost app setting "${borg_id}" state -v "successful"
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fi
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if [[ -n "$errors" && $mailalert != "never" ]]; then
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cat <(echo -e "$errors\n\n\n") "$log_file" "$err_file" | mail -a "Content-Type: text/plain; charset=UTF-8" -s "[borg] Backup failed from $domain onto $repository" root
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exit 1
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elif [ "$mailalert" == "always" ]; then
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cat "$log_file" | mail -a "Content-Type: text/plain; charset=UTF-8" -s "[borg] Backup succeeded from $domain onto $repository" root
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exit 0
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fi
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