20260826 增加BER兼容告警与分类指标

scripts/docker/build_docker_runtime_image.sh

@@ -14,6 +14,10 @@ BUILDER_NAME="${BUILDER_NAME:-default}"
 INSTALL_BINFMT="${INSTALL_BINFMT:-1}"
 SAVE_IMAGE="${SAVE_IMAGE:-1}"
 LOAD_IMAGE="${LOAD_IMAGE:-1}"
+# BuildKit's default bridge network can differ from the Docker daemon proxy
+# configuration.  Set BUILD_NETWORK=host when the build container needs the
+# host's known-good registry connectivity.
+BUILD_NETWORK="${BUILD_NETWORK:-default}"
 
 usage() {
   cat <<'USAGE'
@@ -216,6 +220,7 @@ echo "builder_source_image: $builder_source_image"
 echo "runtime_source_image: $runtime_source_image"
 echo "builder_local_image: $BUILDER_IMAGE"
 echo "runtime_local_image: $RUNTIME_IMAGE"
+echo "build_network: $BUILD_NETWORK"
 echo "source_commit: $SOURCE_COMMIT_FULL"
 echo "source_dirty: $SOURCE_DIRTY"
 echo "build_timestamp_utc: $BUILD_TIMESTAMP_UTC"
@@ -225,6 +230,7 @@ if [[ "$LOAD_IMAGE" == "1" ]]; then
   docker buildx build \
     --platform "$target_platform" \
     --builder "$BUILDER_NAME" \
+    --network "$BUILD_NETWORK" \
     --pull=false \
     --load \
     --build-arg BUILDKIT_INLINE_CACHE=1 \
@@ -242,6 +248,7 @@ else
   docker buildx build \
     --platform "$target_platform" \
     --builder "$BUILDER_NAME" \
+    --network "$BUILD_NETWORK" \
     --pull=false \
     --output "type=docker,dest=$raw_tar_path" \
     --build-arg BUILDKIT_INLINE_CACHE=1 \