diff --git a/pkg/k8s/kubeconfig/errors.go b/pkg/k8s/kubeconfig/errors.go
new file mode 100644
index 000000000..8f65b9576
--- /dev/null
+++ b/pkg/k8s/kubeconfig/errors.go
@@ -0,0 +1,23 @@
+/*
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     https://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+package kubeconfig
+
+// ErrKubeConfigPathEmpty returned when kubeconfig path is not specified
+type ErrKubeConfigPathEmpty struct {
+}
+
+func (e *ErrKubeConfigPathEmpty) Error() string {
+	return "kubeconfig path is not defined"
+}
diff --git a/pkg/k8s/kubeconfig/kubeconfig.go b/pkg/k8s/kubeconfig/kubeconfig.go
index 1dcef1854..0ff17c71a 100644
--- a/pkg/k8s/kubeconfig/kubeconfig.go
+++ b/pkg/k8s/kubeconfig/kubeconfig.go
@@ -14,18 +14,167 @@
 
 package kubeconfig
 
-// File determines where kubeconfig is located on file system and which context to use
-type File struct {
-	Path    string
-	Context string
+import (
+	"io"
+	"log"
+
+	"sigs.k8s.io/yaml"
+
+	"opendev.org/airship/airshipctl/pkg/api/v1alpha1"
+	"opendev.org/airship/airshipctl/pkg/document"
+)
+
+// Interface provides a uniform way to interact with kubeconfig file
+type Interface interface {
+	// GetFile returns path to kubeconfig file and a function to remove it
+	// if error is returned cleanup is not needed
+	GetFile() (string, Cleanup, error)
+	// Write will write kubeconfig to the provided writer
+	Write(w io.Writer) error
+	// WriteFile will write kubeconfig data to specified path
+	WriteFile(path string) error
+	// WriteTempFile writes a file a temporary file, returns path to it, cleanup function and error
+	// it is responsibility of the caller to use the cleanup function to make sure that there are no leftovers
+	WriteTempFile(dumpRoot string) (string, Cleanup, error)
 }
 
-// Provider interface allows to get kubeconfig file path and context based on cluster type
-type Provider interface {
-	// If clusterType is an empty string it means that caller is not aware then default cluster type will be used
-	// default cluster type maybe different for different provider implementations, for example if we are providing
-	// kubeconfig file for a phase then phase may be bound to ephemeral or target cluster type then defaults will be
-	// ephemeral or target respectively.
-	Get(clusterType string) (File, error)
-	Cleanup() error
+var _ Interface = &kubeConfig{}
+
+type kubeConfig struct {
+	path     string
+	dumpRoot string
+
+	fileSystem document.FileSystem
+	sourceFunc KubeSourceFunc
+}
+
+// NewKubeConfig serves as a constructor for kubeconfig Interface
+// first argument is a function that should return bytes with kubeconfig and error
+// see FromByte() FromAPIalphaV1() FromFile() functions or extend with your own
+// second argument are options that can be used to inject various supported options into it
+// see InjectTempRoot(), InjectFileSystem(), InjectFilePath() functions for more info
+func NewKubeConfig(source KubeSourceFunc, options ...Option) Interface {
+	kf := &kubeConfig{}
+	for _, o := range options {
+		o(kf)
+	}
+	kf.sourceFunc = source
+	if kf.fileSystem == nil {
+		kf.fileSystem = document.NewDocumentFs()
+	}
+	return kf
+}
+
+// Option is a function that allows to modify kubeConfig object
+type Option func(*kubeConfig)
+
+// KubeSourceFunc is a function which returns bytes array to construct new kubeConfig object
+type KubeSourceFunc func() ([]byte, error)
+
+// Cleanup is a function which cleans up kubeconfig file from filesystem
+type Cleanup func()
+
+// FromByte returns KubeSource type, uses plain bytes array as source to construct kubeconfig object
+func FromByte(b []byte) KubeSourceFunc {
+	return func() ([]byte, error) {
+		return b, nil
+	}
+}
+
+// FromAPIalphaV1 returns KubeSource type, uses API Config array as source to construct kubeconfig object
+func FromAPIalphaV1(apiObj *v1alpha1.KubeConfig) KubeSourceFunc {
+	return func() ([]byte, error) {
+		return yaml.Marshal(apiObj.Config)
+	}
+}
+
+// FromFile returns KubeSource type, uses path to kubeconfig on FS as source to construct kubeconfig object
+func FromFile(path string, fs document.FileSystem) KubeSourceFunc {
+	return func() ([]byte, error) {
+		return fs.ReadFile(path)
+	}
+}
+
+// InjectFileSystem sets fileSystem to be used, mostly to be used for tests
+func InjectFileSystem(fs document.FileSystem) Option {
+	return func(k *kubeConfig) {
+		k.fileSystem = fs
+	}
+}
+
+// InjectTempRoot sets root for temporary file system, if not set default OS temp dir will be used
+func InjectTempRoot(dumpRoot string) Option {
+	return func(k *kubeConfig) {
+		k.dumpRoot = dumpRoot
+	}
+}
+
+// InjectFilePath enables setting kubeconfig path, useful when you have kubeconfig
+// from the actual filesystem, if this option is used, please also make sure that
+// FromFile option is also used as a first argument in NewKubeConfig function
+func InjectFilePath(path string, fs document.FileSystem) Option {
+	return func(k *kubeConfig) {
+		k.path = path
+		k.fileSystem = fs
+	}
+}
+
+func (k *kubeConfig) WriteFile(path string) (err error) {
+	data, err := k.sourceFunc()
+	if err != nil {
+		return err
+	}
+	return k.fileSystem.WriteFile(path, data)
+}
+
+func (k *kubeConfig) Write(w io.Writer) (err error) {
+	data, err := k.sourceFunc()
+	if err != nil {
+		return err
+	}
+	_, err = w.Write(data)
+	return err
+}
+
+// WriteTempFile implements kubeconfig Interface
+func (k *kubeConfig) WriteTempFile(root string) (string, Cleanup, error) {
+	data, err := k.sourceFunc()
+	if err != nil {
+		return "", nil, err
+	}
+	file, err := k.fileSystem.TempFile(root, "kubeconfig-")
+	if err != nil {
+		return "", nil, err
+	}
+	defer file.Close()
+	fName := file.Name()
+	_, err = file.Write(data)
+	if err != nil {
+		// delete the temp file that was created and return write error
+		cleanup(fName, k.fileSystem)()
+		return "", nil, err
+	}
+	return fName, cleanup(fName, k.fileSystem), nil
+}
+
+// GetFile checks if path to kubeconfig is already set and returns it no cleanup is necessary,
+// and Cleanup() method will do nothing.
+// If path is not set kubeconfig will be written to temporary file system, returned path will
+// point to it and Cleanup() function will remove this file from the filesystem.
+func (k *kubeConfig) GetFile() (string, Cleanup, error) {
+	if k.path != "" {
+		return k.path, func() {}, nil
+	}
+	return k.WriteTempFile(k.dumpRoot)
+}
+
+func cleanup(path string, fs document.FileSystem) Cleanup {
+	if path == "" {
+		return func() {}
+	}
+	return func() {
+		if err := fs.RemoveAll(path); err != nil {
+			log.Fatalf("Failed to cleanup kubeconfig file %s, error: %v", path, err)
+		}
+	}
 }
diff --git a/pkg/k8s/kubeconfig/kubeconfig_test.go b/pkg/k8s/kubeconfig/kubeconfig_test.go
new file mode 100644
index 000000000..4b2275d25
--- /dev/null
+++ b/pkg/k8s/kubeconfig/kubeconfig_test.go
@@ -0,0 +1,344 @@
+/*
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     https://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+package kubeconfig_test
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	v1 "k8s.io/client-go/tools/clientcmd/api/v1"
+	kustfs "sigs.k8s.io/kustomize/api/filesys"
+
+	"opendev.org/airship/airshipctl/pkg/api/v1alpha1"
+	"opendev.org/airship/airshipctl/pkg/document"
+	"opendev.org/airship/airshipctl/pkg/k8s/kubeconfig"
+	"opendev.org/airship/airshipctl/testutil/fs"
+)
+
+const (
+	testValidKubeconfig = `apiVersion: v1
+clusters:
+- cluster:
+    certificate-authority-data: ca-data
+    server: https://10.0.1.7:6443
+  name: kubernetes_target
+contexts:
+- context:
+    cluster: kubernetes_target
+    user: kubernetes-admin
+  name: kubernetes-admin@kubernetes
+current-context: ""
+kind: Config
+preferences: {}
+users:
+- name: kubernetes-admin
+  user:
+    client-certificate-data: cert-data
+    client-key-data: client-keydata
+`
+)
+
+var (
+	errTempFile            = fmt.Errorf("TempFile Error")
+	errSourceFunc          = fmt.Errorf("Source func error")
+	errWriter              = fmt.Errorf("Writer error")
+	testValidKubeconfigAPI = &v1alpha1.KubeConfig{
+		Config: v1.Config{
+			CurrentContext: "test",
+			Clusters: []v1.NamedCluster{
+				{
+					Name: "some-cluster",
+					Cluster: v1.Cluster{
+						CertificateAuthority: "ca",
+						Server:               "https://10.0.1.7:6443",
+					},
+				},
+			},
+			APIVersion: "v1",
+			Contexts: []v1.NamedContext{
+				{
+					Name: "test",
+					Context: v1.Context{
+						Cluster:  "some-cluster",
+						AuthInfo: "some-user",
+					},
+				},
+			},
+			AuthInfos: []v1.NamedAuthInfo{
+				{
+					Name: "some-user",
+					AuthInfo: v1.AuthInfo{
+						ClientCertificate: "cert-data",
+						ClientKey:         "client-key",
+					},
+				},
+			},
+		},
+	}
+)
+
+func TestKubeconfigContent(t *testing.T) {
+	expectedData := []byte(testValidKubeconfig)
+	fs := document.NewDocumentFs()
+	kubeconf := kubeconfig.NewKubeConfig(
+		kubeconfig.FromByte(expectedData),
+		kubeconfig.InjectFileSystem(fs),
+		kubeconfig.InjectTempRoot("."))
+	path, clean, err := kubeconf.GetFile()
+	require.NoError(t, err)
+	defer clean()
+	actualData, err := fs.ReadFile(path)
+	require.NoError(t, err)
+	assert.Equal(t, expectedData, actualData)
+}
+
+func TestNewKubeConfig(t *testing.T) {
+	tests := []struct {
+		shouldPanic           bool
+		name                  string
+		expectedPathContains  string
+		expectedErrorContains string
+		src                   kubeconfig.KubeSourceFunc
+		options               []kubeconfig.Option
+	}{
+		{
+			name: "write to temp file",
+			src:  kubeconfig.FromByte([]byte(testValidKubeconfig)),
+			options: []kubeconfig.Option{
+				kubeconfig.InjectFileSystem(
+					fs.MockFileSystem{
+						MockTempFile: func(root, pattern string) (document.File, error) {
+							return fs.TestFile{
+								MockName:  func() string { return "kubeconfig-142398" },
+								MockWrite: func() (int, error) { return 0, nil },
+								MockClose: func() error { return nil },
+							}, nil
+						},
+						MockRemoveAll: func() error { return nil },
+					},
+				),
+			},
+			expectedPathContains: "kubeconfig-142398",
+		},
+		{
+			name:                 "cleanup with dump root",
+			expectedPathContains: "kubeconfig-142398",
+			src:                  kubeconfig.FromByte([]byte(testValidKubeconfig)),
+			options: []kubeconfig.Option{
+				kubeconfig.InjectTempRoot("/my-unique-root"),
+				kubeconfig.InjectFileSystem(
+					fs.MockFileSystem{
+						MockTempFile: func(root, _ string) (document.File, error) {
+							// check if root path is passed to the TempFile interface
+							if root != "/my-unique-root" {
+								return nil, errTempFile
+							}
+							return fs.TestFile{
+								MockName:  func() string { return "kubeconfig-142398" },
+								MockWrite: func() (int, error) { return 0, nil },
+								MockClose: func() error { return nil },
+							}, nil
+						},
+						MockRemoveAll: func() error { return nil },
+					},
+				),
+			},
+		},
+		{
+			name: "from file, and fs option",
+			src:  kubeconfig.FromFile("/my/kubeconfig", fsWithFile(t, "/my/kubeconfig")),
+			options: []kubeconfig.Option{
+				kubeconfig.InjectFilePath("/my/kubeconfig", fsWithFile(t, "/my/kubeconfig")),
+			},
+			expectedPathContains: "/my/kubeconfig",
+		},
+		{
+			name:                 "write to real fs",
+			src:                  kubeconfig.FromAPIalphaV1(testValidKubeconfigAPI),
+			expectedPathContains: "kubeconfig-",
+		},
+		{
+			name:                 "from file, use SourceFile",
+			src:                  kubeconfig.FromFile("/my/kubeconfig", fsWithFile(t, "/my/kubeconfig")),
+			expectedPathContains: "kubeconfig-",
+		},
+		{
+			name:                  "temp file error",
+			src:                   kubeconfig.FromAPIalphaV1(testValidKubeconfigAPI),
+			expectedErrorContains: errTempFile.Error(),
+			options: []kubeconfig.Option{
+				kubeconfig.InjectFileSystem(
+					fs.MockFileSystem{
+						MockTempFile: func(string, string) (document.File, error) {
+							return nil, errTempFile
+						},
+						MockRemoveAll: func() error { return nil },
+					},
+				),
+			},
+		},
+		{
+			name:                  "source func error",
+			src:                   func() ([]byte, error) { return nil, errSourceFunc },
+			expectedPathContains:  "kubeconfig-",
+			expectedErrorContains: errSourceFunc.Error(),
+		},
+	}
+
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			kubeconf := kubeconfig.NewKubeConfig(tt.src, tt.options...)
+			path, clean, err := kubeconf.GetFile()
+			if tt.expectedErrorContains != "" {
+				require.Error(t, err)
+				assert.Contains(t, err.Error(), tt.expectedErrorContains)
+			} else {
+				require.NoError(t, err)
+				actualPath := path
+				assert.Contains(t, actualPath, tt.expectedPathContains)
+				clean()
+			}
+		})
+	}
+}
+
+func TestKubeConfigWrite(t *testing.T) {
+	tests := []struct {
+		name                  string
+		expectedContent       string
+		expectedErrorContains string
+
+		readWrite io.ReadWriter
+		options   []kubeconfig.Option
+		src       kubeconfig.KubeSourceFunc
+	}{
+		{
+			name:            "Basic write",
+			src:             kubeconfig.FromByte([]byte(testValidKubeconfig)),
+			expectedContent: testValidKubeconfig,
+			readWrite:       bytes.NewBuffer([]byte{}),
+		},
+		{
+			name:                  "Source error",
+			src:                   func() ([]byte, error) { return nil, errSourceFunc },
+			expectedErrorContains: errSourceFunc.Error(),
+		},
+		{
+			name:                  "Writer error",
+			src:                   kubeconfig.FromByte([]byte(testValidKubeconfig)),
+			expectedErrorContains: errWriter.Error(),
+			readWrite:             fakeReaderWriter{writeErr: errWriter},
+		},
+	}
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			kubeconf := kubeconfig.NewKubeConfig(tt.src, tt.options...)
+			err := kubeconf.Write(tt.readWrite)
+			if tt.expectedErrorContains != "" {
+				require.Error(t, err)
+				assert.Contains(t, err.Error(), tt.expectedErrorContains)
+			} else {
+				require.NoError(t, err)
+				assert.Equal(t, tt.expectedContent, read(t, tt.readWrite))
+			}
+		})
+	}
+}
+
+func TestKubeConfigWriteFile(t *testing.T) {
+	tests := []struct {
+		name                  string
+		expectedContent       string
+		path                  string
+		expectedErrorContains string
+
+		fs  document.FileSystem
+		src kubeconfig.KubeSourceFunc
+	}{
+		{
+			name:            "Basic write file",
+			src:             kubeconfig.FromByte([]byte(testValidKubeconfig)),
+			expectedContent: testValidKubeconfig,
+			fs:              fsWithFile(t, "/test-path"),
+			path:            "/test-path",
+		},
+		{
+			name:                  "Source error",
+			src:                   func() ([]byte, error) { return nil, errSourceFunc },
+			expectedErrorContains: errSourceFunc.Error(),
+		},
+	}
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			kubeconf := kubeconfig.NewKubeConfig(tt.src, kubeconfig.InjectFileSystem(tt.fs))
+			err := kubeconf.WriteFile(tt.path)
+			if tt.expectedErrorContains != "" {
+				require.Error(t, err)
+				assert.Contains(t, err.Error(), tt.expectedErrorContains)
+			} else {
+				require.NoError(t, err)
+				assert.Equal(t, tt.expectedContent, readFile(t, tt.path, tt.fs))
+			}
+		})
+	}
+}
+
+func readFile(t *testing.T, path string, fs document.FileSystem) string {
+	b, err := fs.ReadFile(path)
+	require.NoError(t, err)
+	return string(b)
+}
+
+func read(t *testing.T, r io.Reader) string {
+	b, err := ioutil.ReadAll(r)
+	require.NoError(t, err)
+	return string(b)
+}
+
+func fsWithFile(t *testing.T, path string) document.FileSystem {
+	fSys := fs.MockFileSystem{
+		FileSystem: kustfs.MakeFsInMemory(),
+		MockRemoveAll: func() error {
+			return nil
+		},
+	}
+	err := fSys.WriteFile(path, []byte(testValidKubeconfig))
+	require.NoError(t, err)
+	return fSys
+}
+
+type fakeReaderWriter struct {
+	readErr  error
+	writeErr error
+}
+
+var _ io.Reader = fakeReaderWriter{}
+var _ io.Writer = fakeReaderWriter{}
+
+func (f fakeReaderWriter) Read(p []byte) (n int, err error) {
+	return 0, f.readErr
+}
+
+func (f fakeReaderWriter) Write(p []byte) (n int, err error) {
+	return 0, f.writeErr
+}
diff --git a/pkg/k8s/kubectl/kubectl_test.go b/pkg/k8s/kubectl/kubectl_test.go
index 8ed155674..63d3aae44 100644
--- a/pkg/k8s/kubectl/kubectl_test.go
+++ b/pkg/k8s/kubectl/kubectl_test.go
@@ -79,7 +79,7 @@ func TestApply(t *testing.T) {
 			expectedErr: nil,
 			fs: fs.MockFileSystem{
 				MockRemoveAll: func() error { return nil },
-				MockTempFile: func() (document.File, error) {
+				MockTempFile: func(string, string) (document.File, error) {
 					return fs.TestFile{
 						MockName:  func() string { return filenameRC },
 						MockWrite: func() (int, error) { return 0, nil },
@@ -91,13 +91,13 @@ func TestApply(t *testing.T) {
 		{
 			expectedErr: ErrWriteOutError,
 			fs: fs.MockFileSystem{
-				MockTempFile: func() (document.File, error) { return nil, ErrWriteOutError }},
+				MockTempFile: func(string, string) (document.File, error) { return nil, ErrWriteOutError }},
 		},
 		{
 			expectedErr: ErrTempFileError,
 			fs: fs.MockFileSystem{
 				MockRemoveAll: func() error { return nil },
-				MockTempFile: func() (document.File, error) {
+				MockTempFile: func(string, string) (document.File, error) {
 					return fs.TestFile{
 						MockWrite: func() (int, error) { return 0, ErrTempFileError },
 						MockName:  func() string { return filenameRC },
diff --git a/pkg/k8s/utils/utils.go b/pkg/k8s/utils/utils.go
index d2737f7b5..37ab539fd 100644
--- a/pkg/k8s/utils/utils.go
+++ b/pkg/k8s/utils/utils.go
@@ -25,9 +25,6 @@ import (
 	cmdutil "k8s.io/kubectl/pkg/cmd/util"
 	"sigs.k8s.io/cli-utils/pkg/manifestreader"
 
-	"sigs.k8s.io/yaml"
-
-	airshipv1 "opendev.org/airship/airshipctl/pkg/api/v1alpha1"
 	"opendev.org/airship/airshipctl/pkg/document"
 )
 
@@ -99,27 +96,3 @@ func (mbr *ManifestBundleReader) Read() ([]*resource.Info, error) {
 	}
 	return mbr.StreamReader.Read()
 }
-
-// DumpKubeConfig to temporary directory
-func DumpKubeConfig(kconf *airshipv1.KubeConfig, root string, fs document.FileSystem) (string, error) {
-	data, err := yaml.Marshal(kconf.Config)
-	if err != nil {
-		return "", err
-	}
-
-	dir, err := fs.TempDir(root, "")
-	if err != nil {
-		return "", err
-	}
-
-	file, err := fs.TempFile(dir, "")
-	if err != nil {
-		return "", err
-	}
-
-	_, err = file.Write(data)
-	if err != nil {
-		return "", err
-	}
-	return file.Name(), nil
-}
diff --git a/pkg/k8s/utils/utils_test.go b/pkg/k8s/utils/utils_test.go
index 49e5fde5e..b0fbf164a 100644
--- a/pkg/k8s/utils/utils_test.go
+++ b/pkg/k8s/utils/utils_test.go
@@ -15,7 +15,6 @@
 package utils
 
 import (
-	"errors"
 	"fmt"
 	"io"
 	"testing"
@@ -24,12 +23,7 @@ import (
 	"github.com/stretchr/testify/require"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	clientcmdapi "k8s.io/client-go/tools/clientcmd/api/v1"
-
-	airshipv1 "opendev.org/airship/airshipctl/pkg/api/v1alpha1"
 	"opendev.org/airship/airshipctl/pkg/document"
-	"opendev.org/airship/airshipctl/testutil/fs"
 )
 
 func TestDefaultManifestFactory(t *testing.T) {
@@ -95,87 +89,6 @@ func TestManifestBundleReader(t *testing.T) {
 	}
 }
 
-func TestDumpKubeConfig(t *testing.T) {
-	errTmpDir := errors.New("TmpDir error")
-	errTmpFile := errors.New("TmpFile error")
-	errWriteFile := errors.New("WriteFile error")
-
-	sampleKubeConfig := &airshipv1.KubeConfig{
-		TypeMeta: metav1.TypeMeta{
-			APIVersion: "airshipit.org/v1alpha1",
-			Kind:       "KubeConfig",
-		},
-		ObjectMeta: metav1.ObjectMeta{
-			Name: "somename",
-		},
-		Config: clientcmdapi.Config{
-			APIVersion: "v1",
-			Kind:       "Config",
-		},
-	}
-
-	testCases := []struct {
-		name        string
-		fs          document.FileSystem
-		expectedErr error
-	}{
-		{
-			name: "Error temporary dir",
-			fs: fs.MockFileSystem{
-				MockTempDir: func() (string, error) {
-					return "", errTmpDir
-				},
-			},
-			expectedErr: errTmpDir,
-		},
-		{
-			name: "Error temporary file",
-			fs: fs.MockFileSystem{
-				MockTempDir:  func() (string, error) { return "someDir", nil },
-				MockTempFile: func() (document.File, error) { return nil, errTmpFile },
-			},
-			expectedErr: errTmpFile,
-		},
-		{
-			name: "Error write file",
-			fs: fs.MockFileSystem{
-				MockTempDir: func() (string, error) { return "someDir", nil },
-				MockTempFile: func() (document.File, error) {
-					return fs.TestFile{
-						MockName:  func() string { return "filename" },
-						MockWrite: func() (int, error) { return 0, errWriteFile },
-						MockClose: func() error { return nil },
-					}, nil
-				},
-				MockRemoveAll: func() error { return nil },
-			},
-			expectedErr: errWriteFile,
-		},
-		{
-			name: "Dump without errors",
-			fs: fs.MockFileSystem{
-				MockTempDir: func() (string, error) { return "someDir", nil },
-				MockTempFile: func() (document.File, error) {
-					return fs.TestFile{
-						MockName:  func() string { return "filename" },
-						MockWrite: func() (int, error) { return 0, nil },
-						MockClose: func() error { return nil },
-					}, nil
-				},
-				MockRemoveAll: func() error { return nil },
-			},
-		},
-	}
-
-	for _, test := range testCases {
-		tt := test
-		t.Run(tt.name, func(t *testing.T) {
-			_, err := DumpKubeConfig(sampleKubeConfig, "ttt", tt.fs)
-			assert.Equal(t, tt.expectedErr, err)
-		})
-	}
-}
-
 type fakeReaderWriter struct {
 	readErr  error
 	writeErr error
diff --git a/pkg/phase/ifc/executor.go b/pkg/phase/ifc/executor.go
index 05efb70c5..3b946b11e 100644
--- a/pkg/phase/ifc/executor.go
+++ b/pkg/phase/ifc/executor.go
@@ -58,5 +58,5 @@ type ExecutorFactory func(
 	document.Document,
 	document.Bundle,
 	*environment.AirshipCTLSettings,
-	kubeconfig.Provider,
+	kubeconfig.Interface,
 ) (Executor, error)
diff --git a/testutil/fs/fs.go b/testutil/fs/fs.go
index 3e7901bbb..9fd3da760 100644
--- a/testutil/fs/fs.go
+++ b/testutil/fs/fs.go
@@ -15,23 +15,28 @@
 package fs
 
 import (
+	fs "sigs.k8s.io/kustomize/api/filesys"
+
 	"opendev.org/airship/airshipctl/pkg/document"
 )
 
+var _ document.FileSystem = MockFileSystem{}
+
 // MockFileSystem implements Filesystem
 type MockFileSystem struct {
 	MockRemoveAll func() error
 	MockTempDir   func() (string, error)
-	MockTempFile  func() (document.File, error)
-	document.FileSystem
+	// allow to check content of the incoming parameters, root and patter for temp file
+	MockTempFile func(string, string) (document.File, error)
+	fs.FileSystem
 }
 
 // RemoveAll Filesystem interface imlementation
 func (fsys MockFileSystem) RemoveAll(string) error { return fsys.MockRemoveAll() }
 
 // TempFile Filesystem interface imlementation
-func (fsys MockFileSystem) TempFile(string, string) (document.File, error) {
-	return fsys.MockTempFile()
+func (fsys MockFileSystem) TempFile(root, pattern string) (document.File, error) {
+	return fsys.MockTempFile(root, pattern)
 }
 
 // TempDir Filesystem interface imlementation