mirror of
https://github.com/JetSprow/J-Board-Lite.git
synced 2026-05-01 09:14:11 +05:30
151 lines
4.0 KiB
Bash
Executable File
151 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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GH_REPO="${GH_REPO:-JetSprow/J-Board}"
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AGENT_TAG="${AGENT_TAG:-latest}"
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INSTALL_DIR="${INSTALL_DIR:-/usr/local/bin}"
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SERVICE_NAME="${SERVICE_NAME:-jboard-agent}"
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ENV_FILE="${ENV_FILE:-/etc/jboard-agent.env}"
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LATENCY_INTERVAL="${LATENCY_INTERVAL:-5m}"
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TRACE_INTERVAL="${TRACE_INTERVAL:-30m}"
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INSTALL_NEXTTRACE="${INSTALL_NEXTTRACE:-1}"
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TMP_DIR="$(mktemp -d)"
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ARCH="$(uname -m)"
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cleanup() {
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rm -rf "$TMP_DIR"
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}
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trap cleanup EXIT
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if [ -z "${SERVER_URL:-}" ] || [ -z "${AUTH_TOKEN:-}" ]; then
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echo "SERVER_URL and AUTH_TOKEN are required." >&2
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echo "Example:" >&2
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echo "curl -fsSL https://raw.githubusercontent.com/${GH_REPO}/main/scripts/install-jboard-agent.sh | SERVER_URL=https://example.com AUTH_TOKEN=token bash" >&2
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exit 1
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fi
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run_as_root() {
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if [ "$(id -u)" -eq 0 ]; then
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"$@"
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elif command -v sudo >/dev/null 2>&1; then
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sudo "$@"
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else
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echo "This script needs root privileges. Re-run as root or install sudo." >&2
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exit 1
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fi
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}
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detect_asset() {
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case "$ARCH" in
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x86_64|amd64)
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echo "jboard-agent-linux-amd64"
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;;
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aarch64|arm64)
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echo "jboard-agent-linux-arm64"
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;;
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*)
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echo "Unsupported architecture: $ARCH" >&2
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exit 1
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;;
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esac
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}
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resolve_release_tag() {
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if [ "$AGENT_TAG" != "latest" ]; then
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echo "$AGENT_TAG"
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return
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fi
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curl -fsSL "https://api.github.com/repos/${GH_REPO}/releases/latest" \
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| sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' \
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| head -n 1
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}
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ASSET="$(detect_asset)"
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RESOLVED_TAG="$(resolve_release_tag)"
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if [ -z "$RESOLVED_TAG" ]; then
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echo "Failed to resolve release tag for ${GH_REPO}" >&2
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exit 1
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fi
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DOWNLOAD_BASE="https://github.com/${GH_REPO}/releases/download/${RESOLVED_TAG}"
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DOWNLOAD_URL="${DOWNLOAD_BASE}/${ASSET}"
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CHECKSUM_URL="${DOWNLOAD_BASE}/SHA256SUMS"
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echo "[1/8] Release tag: ${RESOLVED_TAG}"
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echo "[2/8] Downloading probe agent binary: ${ASSET}"
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curl -fsSL "$DOWNLOAD_URL" -o "$TMP_DIR/$ASSET"
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if curl -fsSL "$CHECKSUM_URL" -o "$TMP_DIR/SHA256SUMS" 2>/dev/null; then
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echo "[3/8] Verifying checksum..."
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grep " ${ASSET}$" "$TMP_DIR/SHA256SUMS" > "$TMP_DIR/SHA256SUMS.current"
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(
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cd "$TMP_DIR"
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if command -v sha256sum >/dev/null 2>&1; then
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sha256sum -c SHA256SUMS.current >/dev/null
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else
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shasum -a 256 -c SHA256SUMS.current >/dev/null
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fi
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)
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else
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echo "[3/8] Checksum file not found; skipping verification."
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fi
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echo "[4/8] Installing binary..."
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run_as_root install -m 0755 "$TMP_DIR/$ASSET" "${INSTALL_DIR}/jboard-agent"
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run_as_root mkdir -p /var/log/jboard
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if [ "$INSTALL_NEXTTRACE" = "1" ] && ! command -v nexttrace >/dev/null 2>&1; then
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echo "[5/8] Installing nexttrace for route probing..."
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curl -fsSL https://raw.githubusercontent.com/nxtrace/NTrace-core/main/nt_install.sh -o "$TMP_DIR/nt_install.sh"
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run_as_root bash "$TMP_DIR/nt_install.sh"
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else
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echo "[5/8] nexttrace already installed or skipped."
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fi
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echo "[6/8] Writing environment file..."
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ENV_TMP="$TMP_DIR/jboard-agent.env"
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{
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printf 'SERVER_URL=%q\n' "$SERVER_URL"
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printf 'AUTH_TOKEN=%q\n' "$AUTH_TOKEN"
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printf 'LATENCY_INTERVAL=%q\n' "$LATENCY_INTERVAL"
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printf 'TRACE_INTERVAL=%q\n' "$TRACE_INTERVAL"
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} > "$ENV_TMP"
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run_as_root install -m 0600 "$ENV_TMP" "$ENV_FILE"
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echo "[7/8] Writing systemd service..."
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SERVICE_TMP="$TMP_DIR/${SERVICE_NAME}.service"
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cat > "$SERVICE_TMP" <<SERVICE
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[Unit]
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Description=J-Board Probe Agent
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After=network-online.target
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Wants=network-online.target
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[Service]
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Type=simple
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EnvironmentFile=${ENV_FILE}
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ExecStart=${INSTALL_DIR}/jboard-agent
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Restart=always
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RestartSec=10
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MemoryMax=64M
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[Install]
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WantedBy=multi-user.target
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SERVICE
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run_as_root install -m 0644 "$SERVICE_TMP" "/etc/systemd/system/${SERVICE_NAME}.service"
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echo "[8/8] Enabling and starting service..."
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run_as_root systemctl daemon-reload
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run_as_root systemctl enable --now "$SERVICE_NAME"
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echo
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echo "Install complete."
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echo
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echo "Service status:"
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run_as_root systemctl --no-pager --full status "$SERVICE_NAME" || true
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echo
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echo "Recent logs:"
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run_as_root journalctl -u "$SERVICE_NAME" -n 30 --no-pager || true
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