33 lines
782 B
Bash
33 lines
782 B
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
TIMESTAMP=$(date +%Y%m%d-%H%M%S)
|
||
|
|
BACKUP_DIR="backups/docker-images"
|
||
|
|
|
||
|
|
mkdir -p "$BACKUP_DIR"
|
||
|
|
|
||
|
|
echo "Backing up Docker image..."
|
||
|
|
echo ""
|
||
|
|
|
||
|
|
IMAGE_NAME="masina-dock_masina-dock"
|
||
|
|
IMAGE_FILE="$BACKUP_DIR/masina-dock-image-$TIMESTAMP.tar"
|
||
|
|
|
||
|
|
docker save -o "$IMAGE_FILE" "$IMAGE_NAME" 2>/dev/null || docker save -o "$IMAGE_FILE" masina-dock:latest
|
||
|
|
|
||
|
|
if [ -f "$IMAGE_FILE" ]; then
|
||
|
|
echo "Compressing image..."
|
||
|
|
gzip "$IMAGE_FILE"
|
||
|
|
IMAGE_FILE="$IMAGE_FILE.gz"
|
||
|
|
|
||
|
|
SIZE=$(du -h "$IMAGE_FILE" | cut -f1)
|
||
|
|
echo ""
|
||
|
|
echo "Docker image backup completed!"
|
||
|
|
echo "File: $IMAGE_FILE"
|
||
|
|
echo "Size: $SIZE"
|
||
|
|
echo ""
|
||
|
|
echo "To restore this image:"
|
||
|
|
echo " gunzip -c $IMAGE_FILE | docker load"
|
||
|
|
else
|
||
|
|
echo "Error: Could not save Docker image"
|
||
|
|
exit 1
|
||
|
|
fi
|