software-engineering/spark-vllm-docker
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support for daemon mode with exec command

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This commit is contained in:
Eugene Rakhmatulin
2026-02-26 15:23:08 -08:00
parent e9aa411e6c
commit c1c3b9d66a
1 changed files with 4 additions and 12 deletions
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16
launch-cluster.sh
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@@ -119,17 +119,8 @@ while [[ "$#" -gt 0 ]]; do
break break
;; ;;
*) *)
# If it's not a flag and not a known action, treat as exec command for backward compatibility echo "Error: Unknown argument or action: $1"
# unless it's the default 'start' implied. usage
# However, to support "omitted" = start, we need to be careful.
# If the arg looks like a command, it's exec.
if [[ -n "$LAUNCH_SCRIPT_PATH" ]]; then
echo "Error: Command is not compatible with --launch-script. Please omit the command or not use --launch-script."
exit 1
fi
ACTION="exec"
COMMAND_TO_RUN="$@"
break
;; ;;
esac esac
shift shift
@@ -701,7 +692,8 @@ if [[ "$ACTION" == "exec" ]]; then
if [[ "$DAEMON_MODE" == "true" ]]; then if [[ "$DAEMON_MODE" == "true" ]]; then
# Daemon mode: run command detached inside the container and exit immediately # Daemon mode: run command detached inside the container and exit immediately
docker exec -d "$CONTAINER_NAME" bash -c "$COMMAND_TO_RUN" # Extract env vars starting from VLLM_HOST_IP to avoid interactive check in .bashrc
docker exec -d "$CONTAINER_NAME" bash -c "eval \"\$(sed -n '/export VLLM_HOST_IP/,\$p' /root/.bashrc)\" && $COMMAND_TO_RUN"
echo "Command dispatched in background (Daemon mode). Container: $CONTAINER_NAME" echo "Command dispatched in background (Daemon mode). Container: $CONTAINER_NAME"
else else
# Check if running in a TTY to avoid "input device is not a TTY" error # Check if running in a TTY to avoid "input device is not a TTY" error