Add the arguments of skip build Milvus image in e2e-k8s.sh (#6947)

Signed-off-by: Nquicksilver <zhifeng.zhang@zilliz.com>

tests/scripts/e2e-k8s.sh

@@ -85,6 +85,10 @@ while (( "$#" )); do
       SKIP_BUILD=true
       shift
     ;;
+    --skip-build-image)
+      SKIP_BUILD_IMAGE=true
+      shift
+    ;;
     --skip-test)
       SKIP_TEST=true
       shift
@@ -150,7 +154,9 @@ Usage:
 
     --skip-cleanup              Skip cleanup KinD cluster
 
-    --skip-build                Skip build Milvus image
+    --skip-build                Skip build Milvus binary
+
+    --skip-build-image          Skip build Milvus image
 
     --skip-test                 Skip e2e test
 
@@ -205,12 +211,6 @@ export SINGLE_CLUSTER_NAME="${SINGLE_CLUSTER_NAME:-kind}"
 export HUB="${HUB:-milvusdb}"
 export TAG="${TAG:-latest}"
 
-# If we're not intending to pull from an actual remote registry, use the local kind registry
-if [[ -z "${SKIP_BUILD:-}" ]]; then
-  HUB="${KIND_REGISTRY}"
-  export HUB
-fi
-
 export CI="true"
 
 if [[ ! -d "${ARTIFACTS}" ]];then
@@ -275,12 +275,23 @@ if [[ -z "${SKIP_SETUP:-}" ]]; then
 fi
 
 if [[ -z "${SKIP_BUILD:-}" ]]; then
+  trace "setup kind registry" setup_kind_registry
+  pushd "${ROOT}"
+    trace "build milvus" "${ROOT}/build/builder.sh" /bin/bash -c "${BUILD_COMMAND}"
+  popd
+fi
+
+if [[ -z "${SKIP_BUILD_IMAGE:-}" ]]; then
+  # If we're not intending to pull from an actual remote registry, use the local kind registry
+  running="$(docker inspect -f '{{.State.Running}}' "${KIND_REGISTRY_NAME}" 2>/dev/null || true)"
+  if [[ "${running}" == 'true' ]]; then
+    HUB="${KIND_REGISTRY}"
+    export HUB
+  fi
   export MILVUS_IMAGE_REPO="${HUB}/milvus"
   export MILVUS_IMAGE_TAG="${TAG}"
 
-  trace "setup kind registry" setup_kind_registry
   pushd "${ROOT}"
-    trace "build milvus" "${ROOT}/build/builder.sh" /bin/bash -c "${BUILD_COMMAND}"
     trace "build milvus image" "${ROOT}/build/build_image.sh"
     trace "push milvus image" docker push "${MILVUS_IMAGE_REPO}:${MILVUS_IMAGE_TAG}"
   popd