Initial commit

scripts/upgrade-jboard-agent.sh

@@ -0,0 +1,100 @@
+#!/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