Google Drive Update

* Fixed a major issue with the password fetch
* Updated the config.example with API sections
+ Implemented google drive upload methods
* Added a requirements function to run before anything else

bitwarden/bitwarden_backup.sh

@@ -15,6 +15,23 @@ YELLOW='\033[0;33m'
 NC='\033[0m' # No Color
 
 ### [ Functions ] ###
+check_required_programs() {
+    local missing=0
+    for program in gdrive 7zz sqlite3 curl; do
+        if ! command -v $program &> /dev/null; then
+            echo -e "${RED}Error: Required program '$program' is not installed.${NC}" >&2
+            missing=1
+        fi
+    done
+
+    if [ $missing -ne 0 ]; then
+        local ERR_MSG="One or more required programs are missing."
+        send_discord_notification "$ERR_MSG" "16711680"
+        echo -e "${RED}$ERR_MSG${NC}" >&2
+        exit 1
+    fi
+}
+
 send_discord_notification() {
     local message=$1
     local color=$2
@@ -29,7 +46,7 @@ send_discord_notification() {
 }
 
 get_7zip_password() {
-    /home/danlegt/services/backup_scripts/bitwarden/bitwarden_backup_password_decrypt.sh
+    $SCRIPT_DIR/bitwarden_backup_password_decrypt.sh
 }
 
 backup_sqlite_database() {
@@ -55,16 +72,75 @@ compress_and_encrypt_backup() {
     fi
 }
 
-delete_old_backups() {
-    echo -e "${YELLOW}Deleting backups older than ${BACKUP_RETENTION_DAYS} days...${NC}"
+delete_old_local_backups() {
+    echo -e "${YELLOW}Deleting local backups older than ${BACKUP_RETENTION_DAYS} days...${NC}"
     find $BACKUP_DIR -type f -name "vaultwarden-backup-*.7z" -mtime +$BACKUP_RETENTION_DAYS -exec rm {} \;
     echo -e "${GREEN}Old backups deleted${NC}"
 }
 
+# Google Drive
+
+upload_to_google_drive() {
+    if [ -n "$GOOGLE_DRIVE_FOLDER_ID" ] && [ -n "$BACKUP_FILE" ]; then
+        echo -e "${YELLOW}Uploading backup zip to google drive.${NC}"
+
+        gdrive files upload --parent $GOOGLE_DRIVE_FOLDER_ID $BACKUP_FILE
+        if [ $? -eq 0 ]; then
+            echo -e "${YELLOW}Backup file uploaded to Google Drive.${NC}"
+            send_discord_notification "Backup file uploaded to Google Drive." "65280"
+        else
+            echo -e "${RED}Failed to upload backup file to Google Drive.${NC}"
+            send_discord_notification "Failed to upload backup file to Google Drive." "16711680"
+            exit 1
+        fi
+    else
+        echo -e "${YELLOW}Google Drive upload not configured. Skipping.${NC}"
+    fi
+}
+
+delete_old_gdrive_backups() {
+    if [ -n "$GOOGLE_DRIVE_FOLDER_ID" ] && [ -n "$GOOGLE_DRIVE_KEEP_BACKUP_COUNT" ]; then
+        GCLOUD_BACKUPS=$(gdrive files list --parent $GOOGLE_DRIVE_FOLDER_ID --skip-header --order-by "createdTime asc" | awk '{print $1}')
+        BACKUP_COUNT=$(echo "$GCLOUD_BACKUPS" | wc -l)
+
+        echo -e "${YELLOW}Deleting old gdrive backups.${NC}"
+
+        if [ "$BACKUP_COUNT" -gt "$GOOGLE_DRIVE_KEEP_BACKUP_COUNT" ]; then
+            DELETE_COUNT=$((BACKUP_COUNT - GOOGLE_DRIVE_KEEP_BACKUP_COUNT))
+            DELETE_BACKUPS=$(echo "$GCLOUD_BACKUPS" | head -n "$DELETE_COUNT")
+
+            echo "$DELETE_BACKUPS" | while read -r BACKUP_ID; do
+                if [ -n "$BACKUP_ID" ]; then
+                    gdrive files delete $BACKUP_ID
+                    if [ $? -eq 0 ]; then
+                        local MSG_X="Deleted old backup with ID $BACKUP_ID from Google Drive."
+                        echo -e "$MSG_X"
+                        send_discord_notification "$MSG_X" "16776960"
+                    else
+                        local MSG_X="${RED}Failed to delete backup with ID $BACKUP_ID from Google Drive.${NC}"
+                        echo -e "$MSG_X"
+                        send_discord_notification "$MSG_X" "16711680"
+                    fi
+                fi
+            done
+        else
+            echo -e "${YELLOW}No old backups to delete.${NC}"
+        fi
+    else
+        echo -e "${YELLOW}Google Drive cleanup not configured. Skipping.${NC}"
+    fi
+}
+
 ### [ Main ] ###
 echo -e "${YELLOW}Starting Vaultwarden backup...${NC}"
 send_discord_notification "Starting Vaultwarden backup..." "16776960" # Yellow color
 
+check_required_programs
+
 backup_sqlite_database
 compress_and_encrypt_backup
-delete_old_backups
+
+upload_to_google_drive
+
+delete_old_local_backups
+delete_old_gdrive_backups

bitwarden/config.example.sh

@@ -6,13 +6,22 @@
 
 # The target directory to write the .7z files to
 BACKUP_DIR="/path/to/backups"
-# A discord web hook to send administrative messages through | Leave empty to not send webhook messages
-DISCORD_WEB_HOOK=""
 # THe vaultwarden data directory
 VAULTWARDEN_DATA_DIR="/path/to/bitwarden/data"
 # The amount of days to keep data retention locally for
 BACKUP_RETENTION_DAYS=30
 
+# [ DISCORD ]
+# A discord web hook to send administrative messages through | Leave empty to not send webhook messages
+DISCORD_WEB_HOOK=""
+
+# [ Google Drive ]
+# The id of the folder to keep the backups synchronized with
+GOOGLE_DRIVE_FOLDER_ID=
+# The amount of backups to be kept in google drive, this has nothing to do with time it's just a set number
+# and will, logically, remove the oldest first.
+GOOGLE_DRIVE_KEEP_BACKUP_COUNT=16
+
 #########################
 # [ Generative Config ] #
 #########################