# Example .env configuration file for spark-vllm-docker
# Copy this file to .env and customize for your environment

# Cluster configuration
# CLUSTER_NODES: Comma-separated list of node IPs (first node is the head node)
CLUSTER_NODES="192.168.177.11,192.168.177.12"

# ETH_IF: Ethernet interface name (optional, auto-detected if not specified)
ETH_IF="enp1s0f1np1"

# IB_IF: InfiniBand interface name (optional, auto-detected if not specified)
IB_IF="rocep1s0f1,roceP2p1s0f1"

# LOCAL_IP: Local IP address (optional, auto-detected if not specified)
# Useful for solo mode or overriding auto-detection
LOCAL_IP="192.168.177.11"

# MASTER_PORT: Port for cluster coordination (default: 29501)
MASTER_PORT="29501"

# CONTAINER_NAME: Container name (default: vllm_node)
# Note: This is a configuration variable, NOT passed as env var to container
CONTAINER_NAME="vllm_node"

# Container environment variables
# Any variable starting with CONTAINER_ (except CONTAINER_NAME) will be converted to -e flags
# Example: CONTAINER_NCCL_DEBUG=INFO becomes -e NCCL_DEBUG=INFO
CONTAINER_NCCL_DEBUG="INFO"
CONTAINER_HF_TOKEN="your_huggingface_token_here"
CONTAINER_NCCL_IGNORE_CPU_AFFINITY="1"

# COPY_HOSTS: Comma-separated list of hosts for build-and-copy.sh (optional)
# Used by build-and-copy.sh to distribute images across cluster
COPY_HOSTS="192.168.177.12"

# Additional container environment variables
# CONTAINER_MAX_JOBS="16"
# CONTAINER_CUDA_VISIBLE_DEVICES="0,1"