Add bazel-test-integration for Arm64

Signed-off-by: Bin Lu <bin.lu@arm.com>

test/integration/framework/BUILD

@@ -4,6 +4,7 @@ load(
     "@io_bazel_rules_go//go:def.bzl",
     "go_library",
 )
+load("//build:platforms.bzl", "go_platform_constraint")
 
 go_library(
     name = "go_default_library",
@@ -15,9 +16,23 @@ go_library(
         "test_server.go",
         "util.go",
     ],
-    data = [
-        "@com_coreos_etcd//:etcd",
-    ],
+    data = select({
+        go_platform_constraint(
+            arch = "arm64",
+            os = "linux",
+        ): [
+            "@com_coreos_etcd_arm64//:etcd",
+        ],
+        go_platform_constraint(
+            arch = "ppc64le",
+            os = "linux",
+        ): [
+            "@com_coreos_etcd_ppc64le//:etcd",
+        ],
+        "//conditions:default": [
+            "@com_coreos_etcd_amd64//:etcd",
+        ],
+    }),
     importpath = "k8s.io/kubernetes/test/integration/framework",
     deps = [
         "//cmd/kube-apiserver/app:go_default_library",

test/integration/framework/etcd.go

@@ -24,6 +24,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strings"
 
 	"k8s.io/klog"
@@ -43,7 +44,8 @@ You can use 'hack/install-etcd.sh' to install a copy in third_party/.
 
 // getEtcdPath returns a path to an etcd executable.
 func getEtcdPath() (string, error) {
-	bazelPath := filepath.Join(os.Getenv("RUNFILES_DIR"), "com_coreos_etcd/etcd")
+	bazelPath := filepath.Join(os.Getenv("RUNFILES_DIR"), fmt.Sprintf("com_coreos_etcd_%s", runtime.GOARCH), "etcd")
+
 	p, err := exec.LookPath(bazelPath)
 	if err == nil {
 		return p, nil