[Unit]
Description=DGX Spark MCP Server
Documentation=https://github.com/raibid-labs/dgx-spark-mcp
After=network.target
Wants=network-online.target

[Service]
Type=simple
User=dgx
Group=dgx
# Environment variables
Environment="NODE_ENV=production"
Environment="DGX_MCP_CONFIG_PATH=/etc/dgx-spark-mcp/config.json"

# Start the service
# Assumes installed globally via npm
ExecStart=/usr/local/bin/dgx-spark-mcp

# Restart policy
Restart=on-failure
RestartSec=10
StartLimitInterval=600
StartLimitBurst=5

# Resource limits
LimitNOFILE=65536
LimitNPROC=4096

# Security hardening
NoNewPrivileges=true
PrivateTmp=true
ProtectSystem=strict
ProtectHome=true
# Allow write access to logs
ReadWritePaths=/var/log/dgx-spark-mcp

# Logging
StandardOutput=journal
StandardError=journal
SyslogIdentifier=dgx-spark-mcp

# Process management
KillMode=mixed
KillSignal=SIGTERM
TimeoutStopSec=30

[Install]
WantedBy=multi-user.target