vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/kustomize/pkg/fs/confirmeddir.go

@@ -0,0 +1,93 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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
+
+    http://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 fs
+
+import (
+	"io/ioutil"
+	"path/filepath"
+	"strings"
+)
+
+// ConfirmedDir is a clean, absolute, delinkified path
+// that was confirmed to point to an existing directory.
+type ConfirmedDir string
+
+// NewTmpConfirmedDir returns a temporary dir, else error.
+// The directory is cleaned, no symlinks, etc. so its
+// returned as a ConfirmedDir.
+func NewTmpConfirmedDir() (ConfirmedDir, error) {
+	n, err := ioutil.TempDir("", "kustomize-")
+	if err != nil {
+		return "", err
+	}
+
+	// In MacOs `ioutil.TempDir` creates a directory
+	// with root in the `/var` folder, which is in turn a symlinked path
+	// to `/private/var`.
+	// Function `filepath.EvalSymlinks`is used to
+	// resolve the real absolute path.
+	deLinked, err := filepath.EvalSymlinks(n)
+	return ConfirmedDir(deLinked), err
+
+}
+
+// HasPrefix returns true if the directory argument
+// is a prefix of self (d) from the point of view of
+// a file system.
+//
+// I.e., it's true if the argument equals or contains
+// self (d) in a file path sense.
+//
+// HasPrefix emulates the semantics of strings.HasPrefix
+// such that the following are true:
+//
+//   strings.HasPrefix("foobar", "foobar")
+//   strings.HasPrefix("foobar", "foo")
+//   strings.HasPrefix("foobar", "")
+//
+//   d := fSys.ConfirmDir("/foo/bar")
+//   d.HasPrefix("/foo/bar")
+//   d.HasPrefix("/foo")
+//   d.HasPrefix("/")
+//
+// Not contacting a file system here to check for
+// actual path existence.
+//
+// This is tested on linux, but will have trouble
+// on other operating systems.
+// TODO(monopole) Refactor when #golang/go/18358 closes.
+// See also:
+//   https://github.com/golang/go/issues/18358
+//   https://github.com/golang/dep/issues/296
+//   https://github.com/golang/dep/blob/master/internal/fs/fs.go#L33
+//   https://codereview.appspot.com/5712045
+func (d ConfirmedDir) HasPrefix(path ConfirmedDir) bool {
+	if path.String() == string(filepath.Separator) || path == d {
+		return true
+	}
+	return strings.HasPrefix(
+		string(d),
+		string(path)+string(filepath.Separator))
+}
+
+func (d ConfirmedDir) Join(path string) string {
+	return filepath.Join(string(d), path)
+}
+
+func (d ConfirmedDir) String() string {
+	return string(d)
+}

vendor/sigs.k8s.io/kustomize/pkg/fs/fakefile.go

@@ -0,0 +1,69 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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
+
+    http://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 fs
+
+import (
+	"bytes"
+	"os"
+)
+
+var _ File = &FakeFile{}
+
+// FakeFile implements File in-memory for tests.
+type FakeFile struct {
+	name    string
+	content []byte
+	dir     bool
+	open    bool
+}
+
+// makeDir makes a fake directory.
+func makeDir(name string) *FakeFile {
+	return &FakeFile{name: name, dir: true}
+}
+
+// Close marks the fake file closed.
+func (f *FakeFile) Close() error {
+	f.open = false
+	return nil
+}
+
+// Read never fails, and doesn't mutate p.
+func (f *FakeFile) Read(p []byte) (n int, err error) {
+	return len(p), nil
+}
+
+// Write saves the contents of the argument to memory.
+func (f *FakeFile) Write(p []byte) (n int, err error) {
+	f.content = p
+	return len(p), nil
+}
+
+// ContentMatches returns true if v matches fake file's content.
+func (f *FakeFile) ContentMatches(v []byte) bool {
+	return bytes.Equal(v, f.content)
+}
+
+// GetContent the content of a fake file.
+func (f *FakeFile) GetContent() []byte {
+	return f.content
+}
+
+// Stat returns nil.
+func (f *FakeFile) Stat() (os.FileInfo, error) {
+	return nil, nil
+}

vendor/sigs.k8s.io/kustomize/pkg/fs/fakefileinfo.go

@@ -0,0 +1,47 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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
+
+    http://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 fs
+
+import (
+	"os"
+	"time"
+)
+
+var _ os.FileInfo = &Fakefileinfo{}
+
+// Fakefileinfo implements Fakefileinfo using a fake in-memory filesystem.
+type Fakefileinfo struct {
+	*FakeFile
+}
+
+// Name returns the name of the file
+func (fi *Fakefileinfo) Name() string { return fi.name }
+
+// Size returns the size of the file
+func (fi *Fakefileinfo) Size() int64 { return int64(len(fi.content)) }
+
+// Mode returns the file mode
+func (fi *Fakefileinfo) Mode() os.FileMode { return 0777 }
+
+// ModTime returns the modification time
+func (fi *Fakefileinfo) ModTime() time.Time { return time.Time{} }
+
+// IsDir returns if it is a directory
+func (fi *Fakefileinfo) IsDir() bool { return fi.dir }
+
+// Sys should return underlying data source, but it now returns nil
+func (fi *Fakefileinfo) Sys() interface{} { return nil }

vendor/sigs.k8s.io/kustomize/pkg/fs/fakefs.go

@@ -0,0 +1,185 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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
+
+    http://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 fs
+
+import (
+	"fmt"
+	"path/filepath"
+	"sort"
+	"strings"
+
+	"sigs.k8s.io/kustomize/pkg/constants"
+)
+
+var _ FileSystem = &fakeFs{}
+
+// fakeFs implements FileSystem using a fake in-memory filesystem.
+type fakeFs struct {
+	m map[string]*FakeFile
+}
+
+// MakeFakeFS returns an instance of fakeFs with no files in it.
+func MakeFakeFS() *fakeFs {
+	result := &fakeFs{m: map[string]*FakeFile{}}
+	result.Mkdir("/")
+	return result
+}
+
+// kustomizationContent is used in tests.
+const kustomizationContent = `apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namePrefix: some-prefix
+nameSuffix: some-suffix
+# Labels to add to all objects and selectors.
+# These labels would also be used to form the selector for apply --prune
+# Named differently than “labels” to avoid confusion with metadata for this object
+commonLabels:
+  app: helloworld
+commonAnnotations:
+  note: This is an example annotation
+resources: []
+#- service.yaml
+#- ../some-dir/
+# There could also be configmaps in Base, which would make these overlays
+configMapGenerator: []
+# There could be secrets in Base, if just using a fork/rebase workflow
+secretGenerator: []
+`
+
+// Create assures a fake file appears in the in-memory file system.
+func (fs *fakeFs) Create(name string) (File, error) {
+	f := &FakeFile{}
+	f.open = true
+	fs.m[name] = f
+	return fs.m[name], nil
+}
+
+// Mkdir assures a fake directory appears in the in-memory file system.
+func (fs *fakeFs) Mkdir(name string) error {
+	fs.m[name] = makeDir(name)
+	return nil
+}
+
+// MkdirAll delegates to Mkdir
+func (fs *fakeFs) MkdirAll(name string) error {
+	return fs.Mkdir(name)
+}
+
+// RemoveAll presumably does rm -r on a path.
+// There's no error.
+func (fs *fakeFs) RemoveAll(name string) error {
+	var toRemove []string
+	for k := range fs.m {
+		if strings.HasPrefix(k, name) {
+			toRemove = append(toRemove, k)
+		}
+	}
+	for _, k := range toRemove {
+		delete(fs.m, k)
+	}
+	return nil
+}
+
+// Open returns a fake file in the open state.
+func (fs *fakeFs) Open(name string) (File, error) {
+	if _, found := fs.m[name]; !found {
+		return nil, fmt.Errorf("file %q cannot be opened", name)
+	}
+	return fs.m[name], nil
+}
+
+// CleanedAbs cannot fail.
+func (fs *fakeFs) CleanedAbs(path string) (ConfirmedDir, string, error) {
+	if fs.IsDir(path) {
+		return ConfirmedDir(path), "", nil
+	}
+	d := filepath.Dir(path)
+	if d == path {
+		return ConfirmedDir(d), "", nil
+	}
+	return ConfirmedDir(d), filepath.Base(path), nil
+}
+
+// Exists returns true if file is known.
+func (fs *fakeFs) Exists(name string) bool {
+	_, found := fs.m[name]
+	return found
+}
+
+// Glob returns the list of matching files
+func (fs *fakeFs) Glob(pattern string) ([]string, error) {
+	var result []string
+	for p := range fs.m {
+		if fs.pathMatch(p, pattern) {
+			result = append(result, p)
+		}
+	}
+	sort.Strings(result)
+	return result, nil
+}
+
+// IsDir returns true if the file exists and is a directory.
+func (fs *fakeFs) IsDir(name string) bool {
+	f, found := fs.m[name]
+	if found && f.dir {
+		return true
+	}
+	if !strings.HasSuffix(name, "/") {
+		name = name + "/"
+	}
+	for k := range fs.m {
+		if strings.HasPrefix(k, name) {
+			return true
+		}
+	}
+	return false
+}
+
+// ReadFile always returns an empty bytes and error depending on content of m.
+func (fs *fakeFs) ReadFile(name string) ([]byte, error) {
+	if ff, found := fs.m[name]; found {
+		return ff.content, nil
+	}
+	return nil, fmt.Errorf("cannot read file %q", name)
+}
+
+func (fs *fakeFs) ReadTestKustomization() ([]byte, error) {
+	return fs.ReadFile(constants.KustomizationFileNames[0])
+}
+
+// WriteFile always succeeds and does nothing.
+func (fs *fakeFs) WriteFile(name string, c []byte) error {
+	ff := &FakeFile{}
+	ff.Write(c)
+	fs.m[name] = ff
+	return nil
+}
+
+// WriteTestKustomization writes a standard test file.
+func (fs *fakeFs) WriteTestKustomization() {
+	fs.WriteTestKustomizationWith([]byte(kustomizationContent))
+}
+
+// WriteTestKustomizationWith writes a standard test file.
+func (fs *fakeFs) WriteTestKustomizationWith(bytes []byte) {
+	fs.WriteFile(constants.KustomizationFileNames[0], bytes)
+}
+
+func (fs *fakeFs) pathMatch(path, pattern string) bool {
+	match, _ := filepath.Match(pattern, path)
+	return match
+}

vendor/sigs.k8s.io/kustomize/pkg/fs/fs.go

@@ -0,0 +1,44 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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
+
+    http://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 fs provides a file system abstraction layer.
+package fs
+
+import (
+	"io"
+	"os"
+)
+
+// FileSystem groups basic os filesystem methods.
+type FileSystem interface {
+	Create(name string) (File, error)
+	Mkdir(name string) error
+	MkdirAll(name string) error
+	RemoveAll(name string) error
+	Open(name string) (File, error)
+	IsDir(name string) bool
+	CleanedAbs(path string) (ConfirmedDir, string, error)
+	Exists(name string) bool
+	Glob(pattern string) ([]string, error)
+	ReadFile(name string) ([]byte, error)
+	WriteFile(name string, data []byte) error
+}
+
+// File groups the basic os.File methods.
+type File interface {
+	io.ReadWriteCloser
+	Stat() (os.FileInfo, error)
+}

vendor/sigs.k8s.io/kustomize/pkg/fs/realfile.go

@@ -0,0 +1,40 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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
+
+    http://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 fs
+
+import (
+	"os"
+)
+
+var _ File = &realFile{}
+
+// realFile implements File using the local filesystem.
+type realFile struct {
+	file *os.File
+}
+
+// Close closes a file.
+func (f *realFile) Close() error { return f.file.Close() }
+
+// Read reads a file's content.
+func (f *realFile) Read(p []byte) (n int, err error) { return f.file.Read(p) }
+
+// Write writes bytes to a file
+func (f *realFile) Write(p []byte) (n int, err error) { return f.file.Write(p) }
+
+// Stat returns an interface which has all the information regarding the file.
+func (f *realFile) Stat() (os.FileInfo, error) { return f.file.Stat() }

vendor/sigs.k8s.io/kustomize/pkg/fs/realfs.go

@@ -0,0 +1,122 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+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
+
+    http://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 fs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+	"path/filepath"
+)
+
+var _ FileSystem = realFS{}
+
+// realFS implements FileSystem using the local filesystem.
+type realFS struct{}
+
+// MakeRealFS makes an instance of realFS.
+func MakeRealFS() FileSystem {
+	return realFS{}
+}
+
+// Create delegates to os.Create.
+func (realFS) Create(name string) (File, error) { return os.Create(name) }
+
+// Mkdir delegates to os.Mkdir.
+func (realFS) Mkdir(name string) error {
+	return os.Mkdir(name, 0777|os.ModeDir)
+}
+
+// MkdirAll delegates to os.MkdirAll.
+func (realFS) MkdirAll(name string) error {
+	return os.MkdirAll(name, 0777|os.ModeDir)
+}
+
+// RemoveAll delegates to os.RemoveAll.
+func (realFS) RemoveAll(name string) error {
+	return os.RemoveAll(name)
+}
+
+// Open delegates to os.Open.
+func (realFS) Open(name string) (File, error) { return os.Open(name) }
+
+// CleanedAbs returns a cleaned, absolute path
+// with no symbolic links split into directory
+// and file components.  If the entire path is
+// a directory, the file component is an empty
+// string.
+func (x realFS) CleanedAbs(
+	path string) (ConfirmedDir, string, error) {
+	absRoot, err := filepath.Abs(path)
+	if err != nil {
+		return "", "", fmt.Errorf(
+			"abs path error on '%s' : %v", path, err)
+	}
+	deLinked, err := filepath.EvalSymlinks(absRoot)
+	if err != nil {
+		return "", "", fmt.Errorf(
+			"evalsymlink failure on '%s' : %v", path, err)
+	}
+	if x.IsDir(deLinked) {
+		return ConfirmedDir(deLinked), "", nil
+	}
+	d := filepath.Dir(deLinked)
+	if !x.IsDir(d) {
+		// Programmer/assumption error.
+		log.Fatalf("first part of '%s' not a directory", deLinked)
+	}
+	if d == deLinked {
+		// Programmer/assumption error.
+		log.Fatalf("d '%s' should be a subset of deLinked", d)
+	}
+	f := filepath.Base(deLinked)
+	if filepath.Join(d, f) != deLinked {
+		// Programmer/assumption error.
+		log.Fatalf("these should be equal: '%s', '%s'",
+			filepath.Join(d, f), deLinked)
+	}
+	return ConfirmedDir(d), f, nil
+}
+
+// Exists returns true if os.Stat succeeds.
+func (realFS) Exists(name string) bool {
+	_, err := os.Stat(name)
+	return err == nil
+}
+
+// Glob returns the list of matching files
+func (realFS) Glob(pattern string) ([]string, error) {
+	return filepath.Glob(pattern)
+}
+
+// IsDir delegates to os.Stat and FileInfo.IsDir
+func (realFS) IsDir(name string) bool {
+	info, err := os.Stat(name)
+	if err != nil {
+		return false
+	}
+	return info.IsDir()
+}
+
+// ReadFile delegates to ioutil.ReadFile.
+func (realFS) ReadFile(name string) ([]byte, error) { return ioutil.ReadFile(name) }
+
+// WriteFile delegates to ioutil.WriteFile with read/write permissions.
+func (realFS) WriteFile(name string, c []byte) error {
+	return ioutil.WriteFile(name, c, 0666)
+}