live: remove old image and checksum file on download

Restoring an updated image file (with different checksum) could fail while the
old checksum file could remain in place.

Remove image and checksum file before fetching the new files.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/utils/tiptorrent.py b/src/utils/tiptorrent.py
index 932f164..14ede8b 100644
--- a/src/utils/tiptorrent.py
+++ b/src/utils/tiptorrent.py
@@ -101,6 +101,12 @@ def tip_check_csum(tip_addr, image_name):
 def tip_client_get(tip_addr, image_name):
     """
     """
+    image_path = f"{OG_CACHE_IMAGE_PATH}{image_name}.img"
+    if os.path.exists(image_path):
+        os.unlink(image_path)
+    if os.path.exists(f"{image_path}.full.sum"):
+        os.unlink(f"{image_path}.full.sum")
+
     logging.info(f'Fetching image {image_name} from tiptorrent server at {tip_addr}')
     logging.info('*DO NOT REBOOT OR POWEROFF* the client during this time')
     cmd = f'tiptorrent-client {tip_addr} {image_name}.img'