Enable running tests with --endpoint flag. (#2729)

* Enable running tests with --endpoint flag.

* Use the correct flag name.

scripts/run-static-canary.sh

@@ -10,6 +10,13 @@ GINKGO_TEST_BUILD="$SCRIPT_DIR/../test/build"
 # TEST_IMAGE_REGISTRY is the registry in test-infra-* accounts where e2e test images are stored
 TEST_IMAGE_REGISTRY=${TEST_IMAGE_REGISTRY:-"617930562442.dkr.ecr.us-west-2.amazonaws.com"}
 
+# If $ENDPOINT is set, as in it is for beta clusters, then add the --endpoint flag to the ginkgo test command
+ENDPOINT_FLAG=""
+if [ -n "$ENDPOINT" ]; then
+  ENDPOINT_FLAG="--eks-endpoint=$ENDPOINT"
+fi
+
+
 source "$SCRIPT_DIR"/lib/cluster.sh
 source "$SCRIPT_DIR"/lib/canary.sh
 
@@ -24,11 +31,12 @@ function run_ginkgo_test() {
       --aws-vpc-id="$VPC_ID" \
       --ng-name-label-key="kubernetes.io/os" \
       --ng-name-label-val="linux" \
-      --test-image-registry=$TEST_IMAGE_REGISTRY)
+      --test-image-registry=$TEST_IMAGE_REGISTRY \
+      "$ENDPOINT_FLAG")
 }
 
 load_cluster_details
 
 run_ginkgo_test "STATIC_CANARY"
 
-echo "all tests ran successfully in $(($SECONDS / 60)) minutes and $(($SECONDS % 60)) seconds"
+echo "all tests ran successfully in $(($SECONDS / 60)) minutes and $(($SECONDS % 60)) seconds"