72 lines
2.5 KiB
Bash
72 lines
2.5 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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HUB_URL="${1:-http://hub.example.com:8443}"
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ENROLL_SECRET="${2:-}"
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INSTALL_DIR="/opt/logar-client"
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CONFIG_DIR="/etc/logar"
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echo "[+] Installing LOGAR Client..."
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mkdir -p "${INSTALL_DIR}" "${CONFIG_DIR}/certs"
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if [ -f "dist/Linux_Client.bin" ]; then
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cp dist/Linux_Client.bin "${INSTALL_DIR}/Linux_Client"
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elif [ -f "dist/Linux_Client" ]; then
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cp dist/Linux_Client "${INSTALL_DIR}/Linux_Client"
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else
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echo "[!] Warning: dist/Linux_Client binary not found in current directory. Continuing with existing binary if present."
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fi
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if [ -f "${INSTALL_DIR}/Linux_Client" ]; then
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chmod +x "${INSTALL_DIR}/Linux_Client"
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fi
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# Bootstrap certificate if missing and enrollment secret is provided
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if [ ! -f "${CONFIG_DIR}/certs/client.crt" ] && [ -n "${ENROLL_SECRET}" ]; then
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echo "[+] Enrolling client with LOGAR Hub..."
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MACHINE_ID=$(cat /etc/machine-id 2>/dev/null || hostname)
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RESPONSE=$(curl -s -X POST "${HUB_URL}/api/client/enroll" \
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-H "Content-Type: application/json" \
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-d "{\"client_id\": \"${MACHINE_ID}\", \"hostname\": \"$(hostname)\", \"os\": \"linux\", \"enrollment_secret\": \"${ENROLL_SECRET}\"}")
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echo "${RESPONSE}" | grep -q "client_cert" || {
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echo "[!] Enrollment failed: ${RESPONSE}"
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exit 1
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}
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if command -v jq >/dev/null 2>&1; then
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echo "${RESPONSE}" | jq -r .ca_cert > "${CONFIG_DIR}/certs/ca.crt"
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echo "${RESPONSE}" | jq -r .client_cert > "${CONFIG_DIR}/certs/client.crt"
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echo "${RESPONSE}" | jq -r .client_key > "${CONFIG_DIR}/certs/client.key"
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else
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python3 -c "import sys, json; data=json.loads(sys.stdin.read()); open('${CONFIG_DIR}/certs/ca.crt','w').write(data['ca_cert']); open('${CONFIG_DIR}/certs/client.crt','w').write(data['client_cert']); open('${CONFIG_DIR}/certs/client.key','w').write(data['client_key'])" <<< "${RESPONSE}"
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fi
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chmod 600 "${CONFIG_DIR}/certs/client.key"
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echo "[+] Certificates written to ${CONFIG_DIR}/certs"
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fi
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cat <<EOF > /etc/systemd/system/logar-client.service
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[Unit]
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Description=LOGAR Edge Log Aggregator Client
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After=network.target
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[Service]
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Type=simple
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ExecStart=${INSTALL_DIR}/Linux_Client --config ${CONFIG_DIR}/config.json
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Restart=always
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RestartSec=5s
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User=root
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[Install]
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WantedBy=multi-user.target
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EOF
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if command -v systemctl >/dev/null 2>&1; then
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systemctl daemon-reload
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systemctl enable --now logar-client.service || true
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echo "[+] LOGAR Client service configured and activated."
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else
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echo "[+] Systemd service installed at /etc/systemd/system/logar-client.service"
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fi
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