Backup Bitwarden Data

backup-bitwarden.sh

#!/bin/bash

set -e

# Backup db and certs in $BITWARDEN_DIR into $TARGET_DIR/$FILENAME_PREFIX$DATE.tar.gz
BITWARDEN_DIR='/volume1/docker/Bitwarden'
TARGET_DIR='/var/services/dropbox/Backup/Bitwarden'
FILENAME_PREFIX='bw-backup_'
FILENAME_DATE_PATTERN='%m-%d'

TEMP_DIR=$(mktemp -d)
cleanup() {
    rm -rf "$TEMP_DIR"
}

main() {
    # backup db
    sqlite3 "$BITWARDEN_DIR/db.sqlite3" ".backup '$TEMP_DIR/db.sqlite3'"
    # backup certs
    cp "$BITWARDEN_DIR"/rsa_* "$TEMP_DIR"

    # pack files
    local backup_file="$TARGET_DIR/$FILENAME_PREFIX$(date +"$FILENAME_DATE_PATTERN").tar.gz"
    tar -czf "$backup_file" -C "$TEMP_DIR" .
}

trap cleanup EXIT
main "$@"