146 lines
4.9 KiB
Bash
Executable File
146 lines
4.9 KiB
Bash
Executable File
#!/bin/bash
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# Preloader
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# Determine the directory of the script
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
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### [ Variables ] ###
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# Import configuration
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source "$SCRIPT_DIR/config.sh"
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# Colors
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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NC='\033[0m' # No Color
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### [ Functions ] ###
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check_required_programs() {
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local missing=0
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for program in gdrive 7zz sqlite3 curl; do
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if ! command -v $program &> /dev/null; then
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echo -e "${RED}Error: Required program '$program' is not installed.${NC}" >&2
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missing=1
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fi
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done
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if [ $missing -ne 0 ]; then
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local ERR_MSG="One or more required programs are missing."
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send_discord_notification "$ERR_MSG" "16711680"
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echo -e "${RED}$ERR_MSG${NC}" >&2
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exit 1
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fi
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}
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send_discord_notification() {
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local message=$1
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local color=$2
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# Check if we should send discord notifications
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if [ -n "$DISCORD_WEB_HOOK" ]; then
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curl \
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-H "Content-Type: application/json" \
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-d "{ \"content\":\"\", \"embeds\":[{ \"title\":\"Vaultwarden Backup\", \"description\":\"${message}\", \"color\":${color}} ]}" \
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$DISCORD_WEB_HOOK
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fi
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}
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get_7zip_password() {
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$SCRIPT_DIR/bitwarden_backup_password_decrypt.sh
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}
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backup_sqlite_database() {
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echo -e "${YELLOW}Backing up SQLite database...${NC}"
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sqlite3 $SQLITE_DB_PATH ".backup '$SQLITE_BACKUP_PATH'"
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if [ $? -ne 0 ]; then
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echo -e "${RED}SQLite database backup failed${NC}"
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send_discord_notification "SQLite database backup failed" "16711680" # Red color
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exit 1
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fi
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}
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compress_and_encrypt_backup() {
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echo -e "${YELLOW}Compressing and encrypting backup...${NC}"
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7zz a -p"$(get_7zip_password)" -mhe=on -t7z $BACKUP_FILE $VAULTWARDEN_DATA_DIR $SQLITE_BACKUP_PATH
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}Backup successful: ${BACKUP_FILE}${NC}"
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send_discord_notification "Backup successful: ${BACKUP_FILE}" "65280" # Green color
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else
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echo -e "${RED}Backup failed${NC}"
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send_discord_notification "Backup failed" "16711680" # Red color
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exit 1
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fi
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}
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delete_old_local_backups() {
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echo -e "${YELLOW}Deleting local backups older than ${BACKUP_RETENTION_DAYS} days...${NC}"
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find $BACKUP_DIR -type f -name "vaultwarden-backup-*.7z" -mtime +$BACKUP_RETENTION_DAYS -exec rm {} \;
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echo -e "${GREEN}Old backups deleted${NC}"
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}
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# Google Drive
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upload_to_google_drive() {
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if [ -n "$GOOGLE_DRIVE_FOLDER_ID" ] && [ -n "$BACKUP_FILE" ]; then
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echo -e "${YELLOW}Uploading backup zip to google drive.${NC}"
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gdrive files upload --parent $GOOGLE_DRIVE_FOLDER_ID $BACKUP_FILE
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if [ $? -eq 0 ]; then
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echo -e "${YELLOW}Backup file uploaded to Google Drive.${NC}"
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send_discord_notification "Backup file uploaded to Google Drive." "65280"
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else
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echo -e "${RED}Failed to upload backup file to Google Drive.${NC}"
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send_discord_notification "Failed to upload backup file to Google Drive." "16711680"
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exit 1
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fi
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else
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echo -e "${YELLOW}Google Drive upload not configured. Skipping.${NC}"
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fi
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}
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delete_old_gdrive_backups() {
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if [ -n "$GOOGLE_DRIVE_FOLDER_ID" ] && [ -n "$GOOGLE_DRIVE_KEEP_BACKUP_COUNT" ]; then
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GCLOUD_BACKUPS=$(gdrive files list --parent $GOOGLE_DRIVE_FOLDER_ID --skip-header --order-by "createdTime asc" | awk '{print $1}')
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BACKUP_COUNT=$(echo "$GCLOUD_BACKUPS" | wc -l)
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echo -e "${YELLOW}Deleting old gdrive backups.${NC}"
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if [ "$BACKUP_COUNT" -gt "$GOOGLE_DRIVE_KEEP_BACKUP_COUNT" ]; then
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DELETE_COUNT=$((BACKUP_COUNT - GOOGLE_DRIVE_KEEP_BACKUP_COUNT))
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DELETE_BACKUPS=$(echo "$GCLOUD_BACKUPS" | head -n "$DELETE_COUNT")
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echo "$DELETE_BACKUPS" | while read -r BACKUP_ID; do
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if [ -n "$BACKUP_ID" ]; then
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gdrive files delete $BACKUP_ID
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if [ $? -eq 0 ]; then
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local MSG_X="Deleted old backup with ID $BACKUP_ID from Google Drive."
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echo -e "$MSG_X"
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send_discord_notification "$MSG_X" "16776960"
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else
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local MSG_X="${RED}Failed to delete backup with ID $BACKUP_ID from Google Drive.${NC}"
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echo -e "$MSG_X"
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send_discord_notification "$MSG_X" "16711680"
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fi
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fi
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done
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else
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echo -e "${YELLOW}No old backups to delete.${NC}"
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fi
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else
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echo -e "${YELLOW}Google Drive cleanup not configured. Skipping.${NC}"
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fi
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}
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### [ Main ] ###
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echo -e "${YELLOW}Starting Vaultwarden backup...${NC}"
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send_discord_notification "Starting Vaultwarden backup..." "16776960" # Yellow color
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check_required_programs
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backup_sqlite_database
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compress_and_encrypt_backup
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upload_to_google_drive
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delete_old_local_backups
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delete_old_gdrive_backups |