Fix kubeadm checks import error

kubeadm checks package import path exist "kubernetes/test",
So change the import path.

  * move "k8s.io/kubernetes/test/e2e_node/system" directory file
    to "k8s.io/kubernetes/cmd/kubeadm/app/util/system"
  * change system package import path
  * remove "k8s.io/kubernetes/test/e2e_node/system" directory

Issues report link:
https://github.com/kubernetes/kubeadm/issues/976

Signed-off-by: Yuanbin.Chen <cybing4@gmail.com>

cmd/kubeadm/app/preflight/BUILD

@@ -20,6 +20,7 @@ go_library(
         "//cmd/kubeadm/app/apis/kubeadm/v1alpha3:go_default_library",
         "//cmd/kubeadm/app/constants:go_default_library",
         "//cmd/kubeadm/app/images:go_default_library",
+        "//cmd/kubeadm/app/util/system:go_default_library",
         "//pkg/registry/core/service/ipallocator:go_default_library",
         "//pkg/util/initsystem:go_default_library",
         "//pkg/util/ipvs:go_default_library",
@@ -27,7 +28,6 @@ go_library(
         "//pkg/version:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/net:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/sets:go_default_library",
-        "//test/e2e_node/system:go_default_library",
         "//vendor/github.com/PuerkitoBio/purell:go_default_library",
         "//vendor/github.com/blang/semver:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",

cmd/kubeadm/app/preflight/checks.go

@@ -45,12 +45,12 @@ import (
 	kubeadmapiv1alpha3 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1alpha3"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
 	"k8s.io/kubernetes/cmd/kubeadm/app/images"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/system"
 	"k8s.io/kubernetes/pkg/registry/core/service/ipallocator"
 	"k8s.io/kubernetes/pkg/util/initsystem"
 	ipvsutil "k8s.io/kubernetes/pkg/util/ipvs"
 	versionutil "k8s.io/kubernetes/pkg/util/version"
 	kubeadmversion "k8s.io/kubernetes/pkg/version"
-	"k8s.io/kubernetes/test/e2e_node/system"
 	utilsexec "k8s.io/utils/exec"
 )
 

cmd/kubeadm/app/util/BUILD

@@ -78,6 +78,7 @@ filegroup(
         "//cmd/kubeadm/app/util/kubeconfig:all-srcs",
         "//cmd/kubeadm/app/util/pubkeypin:all-srcs",
         "//cmd/kubeadm/app/util/staticpod:all-srcs",
+        "//cmd/kubeadm/app/util/system:all-srcs",
     ],
     tags = ["automanaged"],
 )

cmd/kubeadm/app/util/system/BUILD

@@ -21,7 +21,7 @@ go_library(
         "types_windows.go",
         "validators.go",
     ],
-    importpath = "k8s.io/kubernetes/test/e2e_node/system",
+    importpath = "k8s.io/kubernetes/cmd/kubeadm/app/util/system",
     deps = [
         "//staging/src/k8s.io/apimachinery/pkg/util/errors:go_default_library",
         "//vendor/github.com/blang/semver:go_default_library",

hack/.golint_failures

@@ -9,6 +9,7 @@ cmd/kubeadm/app
 cmd/kubeadm/app/apis/kubeadm/v1alpha2
 cmd/kubeadm/app/apis/kubeadm/v1alpha3
 cmd/kubeadm/app/util/config
+cmd/kubeadm/app/util/system
 cmd/kubelet/app
 cmd/kubelet/app/options
 cmd/kubemark
@@ -716,7 +717,6 @@ test/e2e_node/environment
 test/e2e_node/remote
 test/e2e_node/runner/remote
 test/e2e_node/services
-test/e2e_node/system
 test/images/net/nat
 test/images/netexec
 test/images/nettest

test/e2e_node/BUILD

@@ -158,12 +158,12 @@ go_test(
         "//vendor/github.com/prometheus/common/model:go_default_library",
     ] + select({
         "@io_bazel_rules_go//go/platform:linux": [
+            "//cmd/kubeadm/app/util/system:go_default_library",
             "//staging/src/k8s.io/apimachinery/pkg/labels:go_default_library",
             "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
             "//staging/src/k8s.io/apimachinery/pkg/util/yaml:go_default_library",
             "//staging/src/k8s.io/client-go/tools/cache:go_default_library",
             "//test/e2e/common:go_default_library",
-            "//test/e2e_node/system:go_default_library",
             "//test/utils:go_default_library",
             "//vendor/github.com/kardianos/osext:go_default_library",
             "//vendor/github.com/onsi/ginkgo/config:go_default_library",
@@ -201,7 +201,6 @@ filegroup(
         "//test/e2e_node/runner/local:all-srcs",
         "//test/e2e_node/runner/remote:all-srcs",
         "//test/e2e_node/services:all-srcs",
-        "//test/e2e_node/system:all-srcs",
     ],
     tags = ["automanaged"],
     visibility = ["//visibility:public"],

test/e2e_node/e2e_node_suite_test.go

@@ -38,11 +38,11 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	utilyaml "k8s.io/apimachinery/pkg/util/yaml"
 	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util/system"
 	nodeutil "k8s.io/kubernetes/pkg/api/v1/node"
 	commontest "k8s.io/kubernetes/test/e2e/common"
 	"k8s.io/kubernetes/test/e2e/framework"
 	"k8s.io/kubernetes/test/e2e_node/services"
-	"k8s.io/kubernetes/test/e2e_node/system"
 
 	"github.com/golang/glog"
 	"github.com/kardianos/osext"

test/e2e_node/remote/node_e2e.go

@@ -31,7 +31,7 @@ import (
 )
 
 const (
-	systemSpecPath = "test/e2e_node/system/specs"
+	systemSpecPath = "k8s.io/kubernetes/cmd/kubeadm/app/util/system/specs"
 )
 
 // NodeE2ERemote contains the specific functions in the node e2e test suite.

test/e2e_node/runner/local/run_local.go

@@ -33,10 +33,10 @@ import (
 var buildDependencies = flag.Bool("build-dependencies", true, "If true, build all dependencies.")
 var ginkgoFlags = flag.String("ginkgo-flags", "", "Space-separated list of arguments to pass to Ginkgo test runner.")
 var testFlags = flag.String("test-flags", "", "Space-separated list of arguments to pass to node e2e test.")
-var systemSpecName = flag.String("system-spec-name", "", "The name of the system spec used for validating the image in the node conformance test. The specs are at test/e2e_node/system/specs/. If unspecified, the default built-in spec (system.DefaultSpec) will be used.")
+var systemSpecName = flag.String("system-spec-name", "", "The name of the system spec used for validating the image in the node conformance test. The specs are at k8s.io/kubernetes/cmd/kubeadm/app/util/system/specs/. If unspecified, the default built-in spec (system.DefaultSpec) will be used.")
 
 const (
-	systemSpecPath = "test/e2e_node/system/specs"
+	systemSpecPath = "k8s.io/kubernetes/cmd/kubeadm/app/util/system/specs"
 )
 
 func main() {

test/e2e_node/runner/remote/run_remote.go

@@ -61,7 +61,7 @@ var buildOnly = flag.Bool("build-only", false, "If true, build e2e_node_test.tar
 var instanceMetadata = flag.String("instance-metadata", "", "key/value metadata for instances separated by '=' or '<', 'k=v' means the key is 'k' and the value is 'v'; 'k<p' means the key is 'k' and the value is extracted from the local path 'p', e.g. k1=v1,k2<p2")
 var gubernator = flag.Bool("gubernator", false, "If true, output Gubernator link to view logs")
 var ginkgoFlags = flag.String("ginkgo-flags", "", "Passed to ginkgo to specify additional flags such as --skip=.")
-var systemSpecName = flag.String("system-spec-name", "", "The name of the system spec used for validating the image in the node conformance test. The specs are at test/e2e_node/system/specs/. If unspecified, the default built-in spec (system.DefaultSpec) will be used.")
+var systemSpecName = flag.String("system-spec-name", "", "The name of the system spec used for validating the image in the node conformance test. The specs are at k8s.io/kubernetes/cmd/kubeadm/app/util/system/specs/. If unspecified, the default built-in spec (system.DefaultSpec) will be used.")
 
 // envs is the type used to collect all node envs. The key is the env name,
 // and the value is the env value