Files
J-Board-Lite/scripts/upgrade-jboard-agent.sh
2026-04-29 05:16:29 +10:00

101 lines
2.4 KiB
Bash
Executable File

#!/usr/bin/env bash
set -euo pipefail
GH_REPO="${GH_REPO:-JetSprow/J-Board}"
AGENT_TAG="${AGENT_TAG:-latest}"
INSTALL_DIR="${INSTALL_DIR:-/usr/local/bin}"
SERVICE_NAME="${SERVICE_NAME:-jboard-agent}"
TMP_DIR="$(mktemp -d)"
ARCH="$(uname -m)"
cleanup() {
rm -rf "$TMP_DIR"
}
trap cleanup EXIT
run_as_root() {
if [ "$(id -u)" -eq 0 ]; then
"$@"
elif command -v sudo >/dev/null 2>&1; then
sudo "$@"
else
echo "This script needs root privileges. Re-run as root or install sudo." >&2
exit 1
fi
}
detect_asset() {
case "$ARCH" in
x86_64|amd64)
echo "jboard-agent-linux-amd64"
;;
aarch64|arm64)
echo "jboard-agent-linux-arm64"
;;
*)
echo "Unsupported architecture: $ARCH" >&2
exit 1
;;
esac
}
resolve_release_tag() {
if [ "$AGENT_TAG" != "latest" ]; then
echo "$AGENT_TAG"
return
fi
curl -fsSL "https://api.github.com/repos/${GH_REPO}/releases/latest" \
| sed -n 's/.*"tag_name"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' \
| head -n 1
}
ASSET="$(detect_asset)"
RESOLVED_TAG="$(resolve_release_tag)"
if [ -z "$RESOLVED_TAG" ]; then
echo "Failed to resolve release tag for ${GH_REPO}" >&2
exit 1
fi
DOWNLOAD_BASE="https://github.com/${GH_REPO}/releases/download/${RESOLVED_TAG}"
DOWNLOAD_URL="${DOWNLOAD_BASE}/${ASSET}"
CHECKSUM_URL="${DOWNLOAD_BASE}/SHA256SUMS"
echo "[1/5] Release tag: ${RESOLVED_TAG}"
echo "[2/5] Downloading probe agent binary: ${ASSET}"
curl -fsSL "$DOWNLOAD_URL" -o "$TMP_DIR/$ASSET"
if curl -fsSL "$CHECKSUM_URL" -o "$TMP_DIR/SHA256SUMS" 2>/dev/null; then
echo "[3/5] Verifying checksum..."
grep " ${ASSET}$" "$TMP_DIR/SHA256SUMS" > "$TMP_DIR/SHA256SUMS.current"
(
cd "$TMP_DIR"
if command -v sha256sum >/dev/null 2>&1; then
sha256sum -c SHA256SUMS.current >/dev/null
else
shasum -a 256 -c SHA256SUMS.current >/dev/null
fi
)
else
echo "[3/5] Checksum file not found; skipping verification."
fi
echo "[4/5] Installing binary..."
run_as_root install -m 0755 "$TMP_DIR/$ASSET" "${INSTALL_DIR}/jboard-agent"
run_as_root mkdir -p /var/log/jboard
echo "[5/5] Restarting service..."
run_as_root systemctl daemon-reload
run_as_root systemctl restart "$SERVICE_NAME"
echo
echo "Upgrade complete."
echo
echo "Service status:"
run_as_root systemctl --no-pager --full status "$SERVICE_NAME" || true
echo
echo "Recent logs:"
run_as_root journalctl -u "$SERVICE_NAME" -n 50 --no-pager || true