fix: Enforce volume removal and recreation in post_install script

Author: j3soon

scripts/post_install.sh

@@ -24,7 +24,7 @@ SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)"
 cd "$SCRIPT_DIR"
 
 ./setup_docker_modules_link.sh $FORCE_FLAG
-./setup_docker_volume.sh
+./setup_docker_volume.sh $FORCE_FLAG
 ./setup_isaac_link.sh
 
 echo "Post Install Done."

scripts/setup_docker_volume.sh

@@ -1,12 +1,44 @@
 #!/bin/bash -e
 
+# Parse command line arguments
+FORCE_REMOVE=false
+while [[ $# -gt 0 ]]; do
+	case $1 in
+		-f|--force)
+			FORCE_REMOVE=true
+			shift
+			;;
+		*)
+			echo "Unknown option: $1"
+			echo "Usage: $0 [-f|--force]"
+			echo "  -f, --force    Force removal of existing volumes"
+			exit 1
+			;;
+	esac
+done
+
 # Get the directory of this script.
 # Reference: https://stackoverflow.com/q/59895
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)"
 
-# Create docker volume
-docker volume create ros2-gazebo-cache >/dev/null
-docker volume create ros2-isaac-sim-cache >/dev/null
-docker volume create ros2-isaac-ros-assets >/dev/null
+volumes=(ros2-gazebo-cache ros2-isaac-sim-cache ros2-isaac-ros-assets)
+
+# Check for existing volumes
+for v in "${volumes[@]}"; do
+	if docker volume inspect "$v" >/dev/null 2>&1; then
+		if [ "$FORCE_REMOVE" = true ]; then
+			docker volume rm "$v" >/dev/null
+		else
+			echo "Error: Docker volume '$v' already exists."
+			echo "Run with -f to remove existing volumes and continue."
+			exit 1
+		fi
+	fi
+done
+
+# Create docker volumes
+for v in "${volumes[@]}"; do
+	docker volume create "$v" >/dev/null
+done
 
 echo "Set up docker volume done."