Fix #371 Allow multiple containers on same machine (#373)

- Docker container name based on work  directory
- Centralize container removal logic
- Improve quoting for command arguments
- Ensure workdir is always set and normalized

Resolves: #371 

Signed-off-by: BadPirate <badpirate@gmail.com>

Signed-off-by: BadPirate <badpirate@gmail.com>

codex-cli/scripts/run_in_container.sh

@@ -23,6 +23,16 @@ fi
 
 WORK_DIR=$(realpath "$WORK_DIR")
 
+# Generate a unique container name based on the normalized work directory
+CONTAINER_NAME="codex_$(echo "$WORK_DIR" | sed 's/\//_/g' | sed 's/[^a-zA-Z0-9_-]//g')"
+
+# Define cleanup to remove the container on script exit, ensuring no leftover containers
+cleanup() {
+  docker rm -f "$CONTAINER_NAME" >/dev/null 2>&1 || true
+}
+# Trap EXIT to invoke cleanup regardless of how the script terminates
+trap cleanup EXIT
+
 # Ensure a command is provided.
 if [ "$#" -eq 0 ]; then
   echo "Usage: $0 [--work_dir directory] \"COMMAND\""
@@ -35,11 +45,11 @@ if [ -z "$WORK_DIR" ]; then
   exit 1
 fi
 
-# Remove any existing container named 'codex'.
-docker rm -f codex 2>/dev/null || true
+# Kill any existing container for the working directory using cleanup(), centralizing removal logic.
+cleanup
 
 # Run the container with the specified directory mounted at the same path inside the container.
-docker run --name codex -d \
+docker run --name "$CONTAINER_NAME" -d \
   -e OPENAI_API_KEY \
   --cap-add=NET_ADMIN \
   --cap-add=NET_RAW \
@@ -48,7 +58,7 @@ docker run --name codex -d \
   sleep infinity
 
 # Initialize the firewall inside the container.
-docker exec codex bash -c "sudo /usr/local/bin/init_firewall.sh"
+docker exec "$CONTAINER_NAME" bash -c "sudo /usr/local/bin/init_firewall.sh"
 
 # Execute the provided command in the container, ensuring it runs in the work directory.
 # We use a parameterized bash command to safely handle the command and directory.
@@ -57,4 +67,4 @@ quoted_args=""
 for arg in "$@"; do
   quoted_args+=" $(printf '%q' "$arg")"
 done
-docker exec -it codex bash -c "cd \"/app$WORK_DIR\" && codex --full-auto ${quoted_args}"
+docker exec -it "$CONTAINER_NAME" bash -c "cd \"/app$WORK_DIR\" && codex --full-auto ${quoted_args}"