sourcemaps

build.sh

@@ -21,16 +21,27 @@ kubectl rollout status deployment/otel-debug-receiver -n monitoring
 
 # Docker builds intentionally omit public source maps. If the public receiver
 # URL is present, build the same release locally and upload maps to the running
-# receiver. The Kubernetes source-map volume is currently
-# emptyDir, so upload after the rollout rather than before it.
+# receiver. Maps persist on the otel-sourcemaps PVC and are reloaded on start;
+# verify with: node scripts/dev-auth.mjs get /api/sourcemaps
 if [[ -n "${OTEL_URL:-}" ]]; then
-  VITE_APP_RELEASE="$RELEASE" npm --prefix otel-ui run build
+  # Take the maps from the exact UI build that went into the image (same
+  # bundle hashes and positions as production), not from a second local build.
+  maps_dir="$(mktemp -d)"
+  trap 'rm -rf "$maps_dir"' EXIT
+  docker build --target ui-builder \
+    --build-arg "APP_RELEASE=${RELEASE}" \
+    -t otel-debug-ui-builder:"${RELEASE}" .
+  cid="$(docker create otel-debug-ui-builder:"${RELEASE}")"
+  docker cp "$cid:/app/dist" "$maps_dir/dist"
+  docker rm "$cid" >/dev/null
+  found=0
   while IFS= read -r -d '' map; do
+    found=1
     bundle="${map%.map}"
     RELEASE="$RELEASE" OTEL_URL="$OTEL_URL" \
       ./scripts/upload-sourcemap.sh "$bundle"
-  done < <(find otel-ui/dist -type f -name '*.js.map' -print0)
-  find otel-ui/dist -type f -name '*.map' -delete
+  done < <(find "$maps_dir" -type f -name '*.js.map' -print0)
+  [[ "$found" == 1 ]] || { echo "no source maps found in UI build" >&2; exit 1; }
 fi
 
 kubectl logs -f deployment/otel-debug-receiver -n monitoring