6 files changed, 316 insertions, 0 deletions
diff --git a/vendor/k8s.io/client-go/pkg/util/doc.go b/vendor/k8s.io/client-go/pkg/util/doc.go
new file mode 100644
index 000000000..1747db550
--- /dev/null
+++ b/vendor/k8s.io/client-go/pkg/util/doc.go
@@ -0,0 +1,20 @@
+/*
+Copyright 2014 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 util implements various utility functions used in both testing and implementation
+// of Kubernetes. Package util may not depend on any other package in the Kubernetes
+// package tree.
+package util
diff --git a/vendor/k8s.io/client-go/pkg/util/parsers/parsers.go b/vendor/k8s.io/client-go/pkg/util/parsers/parsers.go
new file mode 100644
index 000000000..4e70cc682
--- /dev/null
+++ b/vendor/k8s.io/client-go/pkg/util/parsers/parsers.go
@@ -0,0 +1,54 @@
+/*
+Copyright 2015 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 parsers
+
+import (
+	"fmt"
+
+	dockerref "github.com/docker/distribution/reference"
+)
+
+const (
+	DefaultImageTag = "latest"
+)
+
+// ParseImageName parses a docker image string into three parts: repo, tag and digest.
+// If both tag and digest are empty, a default image tag will be returned.
+func ParseImageName(image string) (string, string, string, error) {
+	named, err := dockerref.ParseNamed(image)
+	if err != nil {
+		return "", "", "", fmt.Errorf("couldn't parse image name: %v", err)
+	}
+
+	repoToPull := named.Name()
+	var tag, digest string
+
+	tagged, ok := named.(dockerref.Tagged)
+	if ok {
+		tag = tagged.Tag()
+	}
+
+	digested, ok := named.(dockerref.Digested)
+	if ok {
+		digest = digested.Digest().String()
+	}
+	// If no tag was specified, use the default "latest".
+	if len(tag) == 0 && len(digest) == 0 {
+		tag = DefaultImageTag
+	}
+	return repoToPull, tag, digest, nil
+}
diff --git a/vendor/k8s.io/client-go/pkg/util/template.go b/vendor/k8s.io/client-go/pkg/util/template.go
new file mode 100644
index 000000000..d09d7dc86
--- /dev/null
+++ b/vendor/k8s.io/client-go/pkg/util/template.go
@@ -0,0 +1,48 @@
+/*
+Copyright 2015 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 util
+
+import (
+	"bytes"
+	"go/doc"
+	"io"
+	"strings"
+	"text/template"
+)
+
+func wrap(indent string, s string) string {
+	var buf bytes.Buffer
+	doc.ToText(&buf, s, indent, indent+"  ", 80-len(indent))
+	return buf.String()
+}
+
+// ExecuteTemplate executes templateText with data and output written to w.
+func ExecuteTemplate(w io.Writer, templateText string, data interface{}) error {
+	t := template.New("top")
+	t.Funcs(template.FuncMap{
+		"trim": strings.TrimSpace,
+		"wrap": wrap,
+	})
+	template.Must(t.Parse(templateText))
+	return t.Execute(w, data)
+}
+
+func ExecuteTemplateToString(templateText string, data interface{}) (string, error) {
+	b := bytes.Buffer{}
+	err := ExecuteTemplate(&b, templateText, data)
+	return b.String(), err
+}
diff --git a/vendor/k8s.io/client-go/pkg/util/umask.go b/vendor/k8s.io/client-go/pkg/util/umask.go
new file mode 100644
index 000000000..35ccce50b
--- /dev/null
+++ b/vendor/k8s.io/client-go/pkg/util/umask.go
@@ -0,0 +1,27 @@
+// +build !windows
+
+/*
+Copyright 2014 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 util
+
+import (
+	"syscall"
+)
+
+func Umask(mask int) (old int, err error) {
+	return syscall.Umask(mask), nil
+}
diff --git a/vendor/k8s.io/client-go/pkg/util/umask_windows.go b/vendor/k8s.io/client-go/pkg/util/umask_windows.go
new file mode 100644
index 000000000..7a1ba1538
--- /dev/null
+++ b/vendor/k8s.io/client-go/pkg/util/umask_windows.go
@@ -0,0 +1,27 @@
+// +build windows
+
+/*
+Copyright 2014 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 util
+
+import (
+	"errors"
+)
+
+func Umask(mask int) (int, error) {
+	return 0, errors.New("platform and architecture is not supported")
+}
diff --git a/vendor/k8s.io/client-go/pkg/util/util.go b/vendor/k8s.io/client-go/pkg/util/util.go
new file mode 100644
index 000000000..389e145e8
--- /dev/null
+++ b/vendor/k8s.io/client-go/pkg/util/util.go
@@ -0,0 +1,140 @@
+/*
+Copyright 2014 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 util
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+	"regexp"
+)
+
+// Takes a list of strings and compiles them into a list of regular expressions
+func CompileRegexps(regexpStrings []string) ([]*regexp.Regexp, error) {
+	regexps := []*regexp.Regexp{}
+	for _, regexpStr := range regexpStrings {
+		r, err := regexp.Compile(regexpStr)
+		if err != nil {
+			return []*regexp.Regexp{}, err
+		}
+		regexps = append(regexps, r)
+	}
+	return regexps, nil
+}
+
+// Detects if using systemd as the init system
+// Please note that simply reading /proc/1/cmdline can be misleading because
+// some installation of various init programs can automatically make /sbin/init
+// a symlink or even a renamed version of their main program.
+// TODO(dchen1107): realiably detects the init system using on the system:
+// systemd, upstart, initd, etc.
+func UsingSystemdInitSystem() bool {
+	if _, err := os.Stat("/run/systemd/system"); err == nil {
+		return true
+	}
+
+	return false
+}
+
+// Tests whether all pointer fields in a struct are nil.  This is useful when,
+// for example, an API struct is handled by plugins which need to distinguish
+// "no plugin accepted this spec" from "this spec is empty".
+//
+// This function is only valid for structs and pointers to structs.  Any other
+// type will cause a panic.  Passing a typed nil pointer will return true.
+func AllPtrFieldsNil(obj interface{}) bool {
+	v := reflect.ValueOf(obj)
+	if !v.IsValid() {
+		panic(fmt.Sprintf("reflect.ValueOf() produced a non-valid Value for %#v", obj))
+	}
+	if v.Kind() == reflect.Ptr {
+		if v.IsNil() {
+			return true
+		}
+		v = v.Elem()
+	}
+	for i := 0; i < v.NumField(); i++ {
+		if v.Field(i).Kind() == reflect.Ptr && !v.Field(i).IsNil() {
+			return false
+		}
+	}
+	return true
+}
+
+func FileExists(filename string) (bool, error) {
+	if _, err := os.Stat(filename); os.IsNotExist(err) {
+		return false, nil
+	} else if err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
+func FileOrSymlinkExists(filename string) (bool, error) {
+	if _, err := os.Lstat(filename); os.IsNotExist(err) {
+		return false, nil
+	} else if err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
+// ReadDirNoStat returns a string of files/directories contained
+// in dirname without calling lstat on them.
+func ReadDirNoStat(dirname string) ([]string, error) {
+	if dirname == "" {
+		dirname = "."
+	}
+
+	f, err := os.Open(dirname)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	return f.Readdirnames(-1)
+}
+
+// IntPtr returns a pointer to an int
+func IntPtr(i int) *int {
+	o := i
+	return &o
+}
+
+// Int32Ptr returns a pointer to an int32
+func Int32Ptr(i int32) *int32 {
+	o := i
+	return &o
+}
+
+// IntPtrDerefOr dereference the int ptr and returns it i not nil,
+// else returns def.
+func IntPtrDerefOr(ptr *int, def int) int {
+	if ptr != nil {
+		return *ptr
+	}
+	return def
+}
+
+// Int32PtrDerefOr dereference the int32 ptr and returns it i not nil,
+// else returns def.
+func Int32PtrDerefOr(ptr *int32, def int32) int32 {
+	if ptr != nil {
+		return *ptr
+	}
+	return def
+}