Your Name
5590391779
Agent (agent.py): - Rebrand MultiSync → Nexus throughout - Add server_id to heartbeat payload (required by backend AgentHeartbeat schema) - Add /exec endpoint for remote command execution via Nexus - Update heartbeat fields to match backend: cpu_usage, mem_usage, disk_usage - Use 60s default interval (matches CLAUDE.md spec) Agent (agent.sh): - Rebrand, add SERVER_ID env var, send in heartbeat payload - Update service name to nexus-agent Agent (install.sh): - Rebrand, add --id parameter for server_id - Write server_id to config.json - Service name: nexus-agent - Add config.example.json for reference SyncEngineV2: - Add trigger_type parameter to sync_files() (was hardcoded "manual") - Schedule/retry runners can now pass "schedule"/"retry" trigger types Nginx: - Add /agent/ to static asset locations for agent file downloads Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
137 lines
4.2 KiB
Bash
137 lines
4.2 KiB
Bash
#!/bin/bash
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# ================================================================
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# Nexus Agent Install Script
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# Usage: curl -fsSL https://api.synaglobal.vip/agent/install.sh | bash -s -- --url https://api.synaglobal.vip --key KEY --id SERVER_ID
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# ================================================================
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set -e
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CENTRAL_URL=""
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WEB_URL=""
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API_KEY=""
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SERVER_ID=""
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AGENT_PORT="8601"
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INSTALL_DIR="/opt/nexus-agent"
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while [[ $# -gt 0 ]]; do
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case $1 in
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--url) CENTRAL_URL="$2"; shift 2 ;;
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--web-url) WEB_URL="$2"; shift 2 ;;
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--key) API_KEY="$2"; shift 2 ;;
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--id) SERVER_ID="$2"; shift 2 ;;
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--port) AGENT_PORT="$2"; shift 2 ;;
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*) shift ;;
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esac
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done
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[ -z "$CENTRAL_URL" ] && echo "ERROR: --url is required" && exit 1
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[ -z "$SERVER_ID" ] && echo "ERROR: --id is required (server ID from Nexus dashboard)" && exit 1
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[ -z "$API_KEY" ] && echo "ERROR: --key is required (API key from Nexus settings)" && exit 1
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echo ""
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echo "=========================================="
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echo " Nexus Agent Install"
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echo "=========================================="
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echo " Server: $CENTRAL_URL"
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echo " ID: $SERVER_ID"
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echo " Port: $AGENT_PORT"
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echo "=========================================="
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echo ""
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# 1. Install Python
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echo "[1/5] Install Python..."
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if command -v apt-get >/dev/null 2>&1; then
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apt-get update -qq 2>/dev/null || true
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apt-get install -y -qq python3 python3-pip curl 2>/dev/null || true
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elif command -v yum >/dev/null 2>&1; then
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yum install -y -q python3 python3-pip curl 2>/dev/null || true
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elif command -v dnf >/dev/null 2>&1; then
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dnf install -y -q python3 python3-pip curl 2>/dev/null || true
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fi
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pip3 install fastapi uvicorn httpx psutil python-multipart 2>/dev/null \
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|| pip3 install fastapi uvicorn httpx psutil python-multipart --break-system-packages 2>/dev/null \
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|| true
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# 2. Create dir
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echo "[2/5] Create directory..."
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mkdir -p "$INSTALL_DIR"
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# 3. Download agent.py
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echo "[3/5] Download agent.py..."
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[ -z "$WEB_URL" ] && WEB_URL="${CENTRAL_URL}"
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curl -fsSL "${WEB_URL}/agent/agent.py" -o "$INSTALL_DIR/agent.py" || {
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echo "ERROR: Cannot download from $WEB_URL/agent/agent.py"
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exit 1
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}
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# 4. Config
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echo "[4/5] Write config..."
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cat > "$INSTALL_DIR/config.json" << EOF
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{
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"server_id": ${SERVER_ID},
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"central": { "url": "${CENTRAL_URL}", "api_key": "${API_KEY}" },
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"api_key": "${API_KEY}",
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"heartbeat_interval": 60,
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"log_file": "/var/log/nexus-agent.log",
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"log_level": "INFO",
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"server": { "host": "0.0.0.0", "port": ${AGENT_PORT} }
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}
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EOF
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# 5. systemd + firewall + start
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echo "[5/5] Setup service + firewall + start..."
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cat > /etc/systemd/system/nexus-agent.service << EOF
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[Unit]
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Description=Nexus Agent
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After=network.target
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[Service]
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Type=simple
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User=root
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WorkingDirectory=${INSTALL_DIR}
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ExecStart=python3 -m uvicorn agent:app --host 0.0.0.0 --port ${AGENT_PORT} --log-level info
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Restart=always
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RestartSec=5
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[Install]
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WantedBy=multi-user.target
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EOF
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# Firewall
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if command -v ufw &>/dev/null && ufw status 2>/dev/null | grep -q 'Status: active'; then
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ufw allow ${AGENT_PORT}/tcp 2>/dev/null && echo " ufw: opened ${AGENT_PORT}/tcp"
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elif command -v firewall-cmd &>/dev/null && firewall-cmd --state 2>/dev/null | grep -q 'running'; then
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firewall-cmd --add-port=${AGENT_PORT}/tcp --permanent 2>/dev/null
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firewall-cmd --reload 2>/dev/null && echo " firewalld: opened ${AGENT_PORT}/tcp"
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else
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iptables -C INPUT -p tcp --dport ${AGENT_PORT} -j ACCEPT 2>/dev/null \
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|| iptables -I INPUT -p tcp --dport ${AGENT_PORT} -j ACCEPT
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echo " iptables: opened ${AGENT_PORT}/tcp"
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fi
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systemctl daemon-reload
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systemctl enable nexus-agent
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systemctl start nexus-agent
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sleep 2
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STATUS="running"
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systemctl is-active --quiet nexus-agent || STATUS="FAILED"
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HOSTNAME=$(hostname 2>/dev/null || echo "unknown")
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IP=$(hostname -I 2>/dev/null | awk '{print $1}' || echo "unknown")
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echo ""
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echo "=========================================="
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echo " Done! Status: ${STATUS}"
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echo "=========================================="
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echo ""
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echo " Agent: http://${IP}:${AGENT_PORT}"
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echo " Server ID: ${SERVER_ID}"
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echo ""
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echo " Commands:"
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echo " systemctl status nexus-agent"
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echo " journalctl -u nexus-agent -f"
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echo " systemctl restart nexus-agent"
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echo ""
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