moving to be a wrapper around restic specifically
This commit is contained in:
parent
170ff58d8c
commit
00a45d80a5
GPG key ID:
17AF8F2A49CF25C6
1 changed files with 140 additions and 129 deletions
269
backup.sh
269
backup.sh
|
|
@ -8,8 +8,10 @@ cat <<'EOF'
|
|||
| |_) | (_| | (__| <| |_| | |_) |\__ \ | | |
|
||||
|_.__/ \__,_|\___|_|\_\\__,_| .__(_)___/_| |_|
|
||||
|_|
|
||||
|
||||
A wrapper around restic to help control configuration.
|
||||
EOF
|
||||
# Copyright (c) 2020 Andrew Davidson
|
||||
# Copyright (c) 2021 Andrew Davidson
|
||||
}
|
||||
|
||||
print_help () {
|
||||
|
|
@ -18,16 +20,41 @@ print_help () {
|
|||
backup.sh 'command' 'destination'
|
||||
|
||||
Supported Commands:
|
||||
init - intiialize a new backup repository
|
||||
backup - initiate a backup of the home folder to the destination
|
||||
list - list backups on the destination
|
||||
check - check repository for consistency
|
||||
snapshots - list backups on the destination
|
||||
prune - prune old backups on the destination
|
||||
stats - print statistics about the backup repository
|
||||
help - print this help
|
||||
|
||||
Required Configuration:
|
||||
\$XDG_CONFIG_HOME/backup.sh/\$DESTINATION/\$DESTINATION.repo
|
||||
- Define the repository path in this file
|
||||
|
||||
\$XDG_CONFIG_HOME/backup.sh/\$DESTINATION/\$DESTINATION.pwd
|
||||
- Define the repository password in this file
|
||||
|
||||
\$XDG_CONFIG_HOME/backup.sh/\$DESTINATION/\$DESTINATION.paths
|
||||
- list of paths to be backed up
|
||||
|
||||
\$XDG_CONFIG_HOME/backup.sh/\$DESTINATION/\$DESTINATION.exclude
|
||||
- list of paths to be excluded
|
||||
|
||||
\$XDG_CONFIG_HOME/backup.sh/\$DESTINATION/\$DESTINATION.keys
|
||||
- OPTIONAL: bash exports of required keys for s3/b2 backups
|
||||
|
||||
\$XDG_DATA_HOME/backup.sh/\$DESTINATION/\$DESTINATION.log
|
||||
- empty file for logging
|
||||
|
||||
|
||||
Supported destinations:
|
||||
royal - local borg/SFTP backup to Royal
|
||||
wasabi - remote restic backup to Wasabi
|
||||
|
||||
"""
|
||||
}
|
||||
|
||||
print_and_log () {
|
||||
/usr/bin/ts "%Y-%m-%dT%H:%M:%S" | /usr/bin/tee -a $BACKUP_LOG
|
||||
}
|
||||
|
||||
set -o errexit
|
||||
set -o pipefail
|
||||
|
|
@ -35,140 +62,124 @@ set -o pipefail
|
|||
ACTION=$1
|
||||
DESTINATION=$2
|
||||
|
||||
if [[ -z $DESTINATION && $ACTION == "help" ]]; then
|
||||
print_logo
|
||||
print_help
|
||||
elif [[ -z $DESTINATION ]]; then
|
||||
echo "Destination must not be blank"
|
||||
print_help
|
||||
else
|
||||
|
||||
###
|
||||
# ~/.env should contain these variables:
|
||||
#
|
||||
# ## Borg Royal Environment
|
||||
# export BORG_PASSPHRASE=
|
||||
#
|
||||
# ## Restic Wasabi Environment
|
||||
# export AWS_ACCESS_KEY_ID=
|
||||
# export AWS_SECRET_ACCESS_KEY=
|
||||
# export RESTIC_REPOSITORY=s3:s3.wasabisys.com/backup
|
||||
# export RESTIC_PASSWORD=
|
||||
###
|
||||
source ~/.env
|
||||
if [[ -f "$XDG_CONFIG_HOME/backup.sh/$DESTINATION/$DESTINATION.repo" ]]; then
|
||||
BACKUP_REPOSITORY=$(cat $XDG_CONFIG_HOME/backup.sh/$DESTINATION/$DESTINATION.repo)
|
||||
else
|
||||
echo "Must configure repository at $XDG_CONFIG_HOME/backup.sh/$DESTINATION"
|
||||
print_help
|
||||
exit 2
|
||||
fi
|
||||
if [[ -f "$XDG_CONFIG_HOME/backup.sh/$DESTINATION/$DESTINATION.keys" ]]; then
|
||||
source "$XDG_CONFIG_HOME/backup.sh/$DESTINATION/$DESTINATION.keys"
|
||||
fi
|
||||
BACKUP_PASSWORD="$XDG_CONFIG_HOME/backup.sh/$DESTINATION/$DESTINATION.pwd"
|
||||
BACKUP_EXCLUDE_FILE="$XDG_CONFIG_HOME/backup.sh/$DESTINATION/$DESTINATION.exclude"
|
||||
BACKUP_PATHS="$XDG_CONFIG_HOME/backup.sh/$DESTINATION/$DESTINATION.paths"
|
||||
BACKUP_LOG="$XDG_DATA_HOME/backup.sh/$DESTINATION/$DESTINATION.log"
|
||||
|
||||
###
|
||||
# For the borg backup to work properly, the backup host should be
|
||||
# configured in `$HOME/.ssh/config`:
|
||||
# Host backup
|
||||
# Hostname backup.hostname
|
||||
# Port 22
|
||||
# User backupuser
|
||||
###
|
||||
if [[ -f "/sys/class/power_supply/AC/online" ]]; then
|
||||
AC_POWER=$(cat /sys/class/power_supply/AC/online)
|
||||
else
|
||||
AC_POWER=1
|
||||
fi
|
||||
|
||||
|
||||
case $DESTINATION in
|
||||
"royal")
|
||||
case $ACTION in
|
||||
"backup")
|
||||
if on_ac_power; then
|
||||
borg create \
|
||||
--exclude $HOME/backups \
|
||||
--exclude $HOME/tmp \
|
||||
--exclude $HOME/Downloads \
|
||||
--exclude $HOME/Desktop \
|
||||
--exclude $HOME/.cache \
|
||||
--exclude $HOME/.local/gnome-boxes \
|
||||
backup:/bkup/$(hostname)::$(date '+%s') \
|
||||
$HOME
|
||||
else
|
||||
echo "Not plugged in, canceling backup."
|
||||
fi
|
||||
;;
|
||||
"check")
|
||||
borg check backup:/bkup/$(hostname)
|
||||
;;
|
||||
"list")
|
||||
borg list backup:/bkup/$(hostname)
|
||||
;;
|
||||
"prune")
|
||||
case $ACTION in
|
||||
"backup")
|
||||
if [[ $AC_POWER == 1 ]]; then
|
||||
echo "backing up to $DESTINATION." | print_and_log
|
||||
/usr/bin/restic \
|
||||
-r "$BACKUP_REPOSITORY" \
|
||||
-p "$BACKUP_PASSWORD" \
|
||||
--cleanup-cache \
|
||||
--exclude-caches \
|
||||
--exclude-file="$BACKUP_EXCLUDE_FILE" \
|
||||
--files-from="$BACKUP_PATHS" \
|
||||
--verbose \
|
||||
backup | print_and_log
|
||||
else
|
||||
echo "not plugged in, canceling backup."
|
||||
fi
|
||||
;;
|
||||
"check")
|
||||
echo "Checking backup repository at $DESTINATION" | print_and_log
|
||||
/usr/bin/restic \
|
||||
-r "$BACKUP_REPOSITORY" \
|
||||
-p "$BACKUP_PASSWORD" \
|
||||
--verbose \
|
||||
check | print_and_log
|
||||
;;
|
||||
"init")
|
||||
echo "Initializing backup repository at $DESTINATION" | print_and_log
|
||||
/usr/bin/restic \
|
||||
-r "$BACKUP_REPOSITORY" \
|
||||
-p "$BACKUP_PASSWORD" \
|
||||
--verbose \
|
||||
init | print_and_log
|
||||
;;
|
||||
"unlock")
|
||||
echo "Unlocking backup repository at $DESTINATION" | print_and_log
|
||||
/usr/bin/restic \
|
||||
-r "$BACKUP_REPOSITORY" \
|
||||
-p "$BACKUP_PASSWORD" \
|
||||
--verbose \
|
||||
unlock | print_and_log
|
||||
;;
|
||||
"snapshots")
|
||||
echo "Listing snapshots on $DESTINATION"
|
||||
/usr/bin/restic \
|
||||
-r "$BACKUP_REPOSITORY" \
|
||||
-p "$BACKUP_PASSWORD" \
|
||||
--verbose \
|
||||
snapshots
|
||||
;;
|
||||
"stats")
|
||||
echo "Printing statistics for $DESTINATION"
|
||||
/usr/bin/restic \
|
||||
-r "$BACKUP_REPOSITORY" \
|
||||
-p "$BACKUP_PASSWORD" \
|
||||
--verbose \
|
||||
stats
|
||||
;;
|
||||
"prune")
|
||||
if [[ $AC_POWER == 1 ]]; then
|
||||
echo """
|
||||
Pruning $DESTINATION backups...
|
||||
Pruning backups at $DESTINATION ...
|
||||
Keeping:
|
||||
- 24 hourly backups
|
||||
- 90 daily backups
|
||||
- 12 monthly backups
|
||||
- 5 yearly backups
|
||||
"""
|
||||
borg prune \
|
||||
--stats --list \
|
||||
--keep-hourly 24 \
|
||||
--keep-daily 90 \
|
||||
--keep-monthly 12 \
|
||||
--keep-yearly 5 \
|
||||
backup:/bkup/$(hostname)
|
||||
;;
|
||||
"help")
|
||||
print_logo
|
||||
print_help
|
||||
;;
|
||||
*)
|
||||
echo "Action: $ACTION not recognized."
|
||||
print_help
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
"wasabi")
|
||||
case $ACTION in
|
||||
"backup")
|
||||
if on_ac_power; then
|
||||
restic backup \
|
||||
--quiet \
|
||||
--exclude $HOME/backups \
|
||||
--exclude $HOME/tmp \
|
||||
--exclude $HOME/Desktop \
|
||||
--exclude $HOME/Downloads \
|
||||
--exclude $HOME/.cache \
|
||||
--exclude $HOME/.cargo \
|
||||
--exclude $HOME/.local/share/gnome-boxes \
|
||||
$HOME
|
||||
else
|
||||
echo "Not plugged in, canceling backup."
|
||||
fi
|
||||
;;
|
||||
"check")
|
||||
restic check
|
||||
;;
|
||||
"list")
|
||||
restic snapshots
|
||||
;;
|
||||
"prune")
|
||||
echo """
|
||||
Pruning $DESTINATION backups...
|
||||
Keeping:
|
||||
- 90 daily backups
|
||||
- 12 monthly backups
|
||||
- 5 yearly backups
|
||||
"""
|
||||
|
||||
restic forget --prune \
|
||||
--keep-hourly 4 \
|
||||
--keep-daily 90 \
|
||||
--keep-monthly 12 \
|
||||
--keep-yearly 5
|
||||
|
||||
;;
|
||||
"help")
|
||||
print_logo
|
||||
print_help
|
||||
;;
|
||||
*)
|
||||
echo "Action: $ACTION not recognized."
|
||||
print_help
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
*)
|
||||
if [[ -z $DESTINATION && $ACTION == "help" ]]; then
|
||||
""" | print_and_log
|
||||
/usr/bin/restic \
|
||||
-r "$BACKUP_REPOSITORY" \
|
||||
-p "$BACKUP_PASSWORD" \
|
||||
--verbose \
|
||||
--prune \
|
||||
--keep-hourly=24 \
|
||||
--keep-daily=90 \
|
||||
--keep-monthly=12 \
|
||||
--keep-yearly=5 \
|
||||
forget | print_and_log
|
||||
else
|
||||
echo "Not plugged in, canceling prune."
|
||||
fi
|
||||
;;
|
||||
"help")
|
||||
print_logo
|
||||
print_help
|
||||
else
|
||||
echo "Destination: $DESTINATION not recognized."
|
||||
;;
|
||||
*)
|
||||
echo "Action: $ACTION not recognized."
|
||||
print_help
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
|
|
|||
Loading…
Reference in a new issue