Update dep for compose 3.5+ (#1120)

* Update vendor packages

* Support compose 3.5+ versions
This commit is contained in:
Hang Yan
2019-03-26 11:44:26 -04:00
committed by Charlie Drage
parent 1ef535a261
commit 06468b2f63
192 changed files with 20023 additions and 6429 deletions
+1 -1
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@@ -1,6 +1,6 @@
goproperties - properties file decoder for Go
Copyright (c) 2013-2014 - Frank Schroeder
Copyright (c) 2013-2018 - Frank Schroeder
All rights reserved.
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+3 -3
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
@@ -73,7 +73,7 @@
// # refers to the users' home dir
// home = ${HOME}
//
// # local key takes precendence over env var: u = foo
// # local key takes precedence over env var: u = foo
// USER = foo
// u = ${USER}
//
@@ -102,7 +102,7 @@
// v = p.GetString("key", "def")
// v = p.GetDuration("key", 999)
//
// As an alterantive properties may be applied with the standard
// As an alternative properties may be applied with the standard
// library's flag implementation at any time.
//
// # Standard configuration
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+1 -1
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
+155 -104
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
@@ -16,21 +16,157 @@ import (
type Encoding uint
const (
// utf8Default is a private placeholder for the zero value of Encoding to
// ensure that it has the correct meaning. UTF8 is the default encoding but
// was assigned a non-zero value which cannot be changed without breaking
// existing code. Clients should continue to use the public constants.
utf8Default Encoding = iota
// UTF8 interprets the input data as UTF-8.
UTF8 Encoding = 1 << iota
UTF8
// ISO_8859_1 interprets the input data as ISO-8859-1.
ISO_8859_1
)
type Loader struct {
// Encoding determines how the data from files and byte buffers
// is interpreted. For URLs the Content-Type header is used
// to determine the encoding of the data.
Encoding Encoding
// DisableExpansion configures the property expansion of the
// returned property object. When set to true, the property values
// will not be expanded and the Property object will not be checked
// for invalid expansion expressions.
DisableExpansion bool
// IgnoreMissing configures whether missing files or URLs which return
// 404 are reported as errors. When set to true, missing files and 404
// status codes are not reported as errors.
IgnoreMissing bool
}
// Load reads a buffer into a Properties struct.
func (l *Loader) LoadBytes(buf []byte) (*Properties, error) {
return l.loadBytes(buf, l.Encoding)
}
// LoadAll reads the content of multiple URLs or files in the given order into
// a Properties struct. If IgnoreMissing is true then a 404 status code or
// missing file will not be reported as error. Encoding sets the encoding for
// files. For the URLs see LoadURL for the Content-Type header and the
// encoding.
func (l *Loader) LoadAll(names []string) (*Properties, error) {
all := NewProperties()
for _, name := range names {
n, err := expandName(name)
if err != nil {
return nil, err
}
var p *Properties
switch {
case strings.HasPrefix(n, "http://"):
p, err = l.LoadURL(n)
case strings.HasPrefix(n, "https://"):
p, err = l.LoadURL(n)
default:
p, err = l.LoadFile(n)
}
if err != nil {
return nil, err
}
all.Merge(p)
}
all.DisableExpansion = l.DisableExpansion
if all.DisableExpansion {
return all, nil
}
return all, all.check()
}
// LoadFile reads a file into a Properties struct.
// If IgnoreMissing is true then a missing file will not be
// reported as error.
func (l *Loader) LoadFile(filename string) (*Properties, error) {
data, err := ioutil.ReadFile(filename)
if err != nil {
if l.IgnoreMissing && os.IsNotExist(err) {
LogPrintf("properties: %s not found. skipping", filename)
return NewProperties(), nil
}
return nil, err
}
return l.loadBytes(data, l.Encoding)
}
// LoadURL reads the content of the URL into a Properties struct.
//
// The encoding is determined via the Content-Type header which
// should be set to 'text/plain'. If the 'charset' parameter is
// missing, 'iso-8859-1' or 'latin1' the encoding is set to
// ISO-8859-1. If the 'charset' parameter is set to 'utf-8' the
// encoding is set to UTF-8. A missing content type header is
// interpreted as 'text/plain; charset=utf-8'.
func (l *Loader) LoadURL(url string) (*Properties, error) {
resp, err := http.Get(url)
if err != nil {
return nil, fmt.Errorf("properties: error fetching %q. %s", url, err)
}
if resp.StatusCode == 404 && l.IgnoreMissing {
LogPrintf("properties: %s returned %d. skipping", url, resp.StatusCode)
return NewProperties(), nil
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("properties: %s returned %d", url, resp.StatusCode)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("properties: %s error reading response. %s", url, err)
}
defer resp.Body.Close()
ct := resp.Header.Get("Content-Type")
var enc Encoding
switch strings.ToLower(ct) {
case "text/plain", "text/plain; charset=iso-8859-1", "text/plain; charset=latin1":
enc = ISO_8859_1
case "", "text/plain; charset=utf-8":
enc = UTF8
default:
return nil, fmt.Errorf("properties: invalid content type %s", ct)
}
return l.loadBytes(body, enc)
}
func (l *Loader) loadBytes(buf []byte, enc Encoding) (*Properties, error) {
p, err := parse(convert(buf, enc))
if err != nil {
return nil, err
}
p.DisableExpansion = l.DisableExpansion
if p.DisableExpansion {
return p, nil
}
return p, p.check()
}
// Load reads a buffer into a Properties struct.
func Load(buf []byte, enc Encoding) (*Properties, error) {
return loadBuf(buf, enc)
l := &Loader{Encoding: enc}
return l.LoadBytes(buf)
}
// LoadString reads an UTF8 string into a properties struct.
func LoadString(s string) (*Properties, error) {
return loadBuf([]byte(s), UTF8)
l := &Loader{Encoding: UTF8}
return l.LoadBytes([]byte(s))
}
// LoadMap creates a new Properties struct from a string map.
@@ -44,34 +180,32 @@ func LoadMap(m map[string]string) *Properties {
// LoadFile reads a file into a Properties struct.
func LoadFile(filename string, enc Encoding) (*Properties, error) {
return loadAll([]string{filename}, enc, false)
l := &Loader{Encoding: enc}
return l.LoadAll([]string{filename})
}
// LoadFiles reads multiple files in the given order into
// a Properties struct. If 'ignoreMissing' is true then
// non-existent files will not be reported as error.
func LoadFiles(filenames []string, enc Encoding, ignoreMissing bool) (*Properties, error) {
return loadAll(filenames, enc, ignoreMissing)
l := &Loader{Encoding: enc, IgnoreMissing: ignoreMissing}
return l.LoadAll(filenames)
}
// LoadURL reads the content of the URL into a Properties struct.
//
// The encoding is determined via the Content-Type header which
// should be set to 'text/plain'. If the 'charset' parameter is
// missing, 'iso-8859-1' or 'latin1' the encoding is set to
// ISO-8859-1. If the 'charset' parameter is set to 'utf-8' the
// encoding is set to UTF-8. A missing content type header is
// interpreted as 'text/plain; charset=utf-8'.
// See Loader#LoadURL for details.
func LoadURL(url string) (*Properties, error) {
return loadAll([]string{url}, UTF8, false)
l := &Loader{Encoding: UTF8}
return l.LoadAll([]string{url})
}
// LoadURLs reads the content of multiple URLs in the given order into a
// Properties struct. If 'ignoreMissing' is true then a 404 status code will
// not be reported as error. See LoadURL for the Content-Type header
// Properties struct. If IgnoreMissing is true then a 404 status code will
// not be reported as error. See Loader#LoadURL for the Content-Type header
// and the encoding.
func LoadURLs(urls []string, ignoreMissing bool) (*Properties, error) {
return loadAll(urls, UTF8, ignoreMissing)
l := &Loader{Encoding: UTF8, IgnoreMissing: ignoreMissing}
return l.LoadAll(urls)
}
// LoadAll reads the content of multiple URLs or files in the given order into a
@@ -79,7 +213,8 @@ func LoadURLs(urls []string, ignoreMissing bool) (*Properties, error) {
// not be reported as error. Encoding sets the encoding for files. For the URLs please see
// LoadURL for the Content-Type header and the encoding.
func LoadAll(names []string, enc Encoding, ignoreMissing bool) (*Properties, error) {
return loadAll(names, enc, ignoreMissing)
l := &Loader{Encoding: enc, IgnoreMissing: ignoreMissing}
return l.LoadAll(names)
}
// MustLoadString reads an UTF8 string into a Properties struct and
@@ -122,90 +257,6 @@ func MustLoadAll(names []string, enc Encoding, ignoreMissing bool) *Properties {
return must(LoadAll(names, enc, ignoreMissing))
}
func loadBuf(buf []byte, enc Encoding) (*Properties, error) {
p, err := parse(convert(buf, enc))
if err != nil {
return nil, err
}
return p, p.check()
}
func loadAll(names []string, enc Encoding, ignoreMissing bool) (*Properties, error) {
result := NewProperties()
for _, name := range names {
n, err := expandName(name)
if err != nil {
return nil, err
}
var p *Properties
if strings.HasPrefix(n, "http://") || strings.HasPrefix(n, "https://") {
p, err = loadURL(n, ignoreMissing)
} else {
p, err = loadFile(n, enc, ignoreMissing)
}
if err != nil {
return nil, err
}
result.Merge(p)
}
return result, result.check()
}
func loadFile(filename string, enc Encoding, ignoreMissing bool) (*Properties, error) {
data, err := ioutil.ReadFile(filename)
if err != nil {
if ignoreMissing && os.IsNotExist(err) {
LogPrintf("properties: %s not found. skipping", filename)
return NewProperties(), nil
}
return nil, err
}
p, err := parse(convert(data, enc))
if err != nil {
return nil, err
}
return p, nil
}
func loadURL(url string, ignoreMissing bool) (*Properties, error) {
resp, err := http.Get(url)
if err != nil {
return nil, fmt.Errorf("properties: error fetching %q. %s", url, err)
}
if resp.StatusCode == 404 && ignoreMissing {
LogPrintf("properties: %s returned %d. skipping", url, resp.StatusCode)
return NewProperties(), nil
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("properties: %s returned %d", url, resp.StatusCode)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("properties: %s error reading response. %s", url, err)
}
if err = resp.Body.Close(); err != nil {
return nil, fmt.Errorf("properties: %s error reading response. %s", url, err)
}
ct := resp.Header.Get("Content-Type")
var enc Encoding
switch strings.ToLower(ct) {
case "text/plain", "text/plain; charset=iso-8859-1", "text/plain; charset=latin1":
enc = ISO_8859_1
case "", "text/plain; charset=utf-8":
enc = UTF8
default:
return nil, fmt.Errorf("properties: invalid content type %s", ct)
}
p, err := parse(convert(body, enc))
if err != nil {
return nil, err
}
return p, nil
}
func must(p *Properties, err error) *Properties {
if err != nil {
ErrorHandler(err)
@@ -218,7 +269,7 @@ func must(p *Properties, err error) *Properties {
// with an empty string. Malformed expressions like "${ENV_VAR" will
// be reported as error.
func expandName(name string) (string, error) {
return expand(name, make(map[string]bool), "${", "}", make(map[string]string))
return expand(name, []string{}, "${", "}", make(map[string]string))
}
// Interprets a byte buffer either as an ISO-8859-1 or UTF-8 encoded string.
@@ -226,7 +277,7 @@ func expandName(name string) (string, error) {
// first 256 unicode code points cover ISO-8859-1.
func convert(buf []byte, enc Encoding) string {
switch enc {
case UTF8:
case utf8Default, UTF8:
return string(buf)
case ISO_8859_1:
runes := make([]rune, len(buf))
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+56 -34
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
@@ -19,6 +19,8 @@ import (
"unicode/utf8"
)
const maxExpansionDepth = 64
// ErrorHandlerFunc defines the type of function which handles failures
// of the MustXXX() functions. An error handler function must exit
// the application after handling the error.
@@ -81,6 +83,17 @@ func NewProperties() *Properties {
}
}
// Load reads a buffer into the given Properties struct.
func (p *Properties) Load(buf []byte, enc Encoding) error {
l := &Loader{Encoding: enc, DisableExpansion: p.DisableExpansion}
newProperties, err := l.LoadBytes(buf)
if err != nil {
return err
}
p.Merge(newProperties)
return nil
}
// Get returns the expanded value for the given key if exists.
// Otherwise, ok is false.
func (p *Properties) Get(key string) (value string, ok bool) {
@@ -92,7 +105,7 @@ func (p *Properties) Get(key string) (value string, ok bool) {
return "", false
}
expanded, err := p.expand(v)
expanded, err := p.expand(key, v)
// we guarantee that the expanded value is free of
// circular references and malformed expressions
@@ -525,7 +538,7 @@ func (p *Properties) Set(key, value string) (prev string, ok bool, err error) {
p.m[key] = value
// now check for a circular reference
_, err = p.expand(value)
_, err = p.expand(key, value)
if err != nil {
// revert to the previous state
@@ -696,56 +709,65 @@ outer:
// check expands all values and returns an error if a circular reference or
// a malformed expression was found.
func (p *Properties) check() error {
for _, value := range p.m {
if _, err := p.expand(value); err != nil {
for key, value := range p.m {
if _, err := p.expand(key, value); err != nil {
return err
}
}
return nil
}
func (p *Properties) expand(input string) (string, error) {
func (p *Properties) expand(key, input string) (string, error) {
// no pre/postfix -> nothing to expand
if p.Prefix == "" && p.Postfix == "" {
return input, nil
}
return expand(input, make(map[string]bool), p.Prefix, p.Postfix, p.m)
return expand(input, []string{key}, p.Prefix, p.Postfix, p.m)
}
// expand recursively expands expressions of '(prefix)key(postfix)' to their corresponding values.
// The function keeps track of the keys that were already expanded and stops if it
// detects a circular reference or a malformed expression of the form '(prefix)key'.
func expand(s string, keys map[string]bool, prefix, postfix string, values map[string]string) (string, error) {
start := strings.Index(s, prefix)
if start == -1 {
return s, nil
func expand(s string, keys []string, prefix, postfix string, values map[string]string) (string, error) {
if len(keys) > maxExpansionDepth {
return "", fmt.Errorf("expansion too deep")
}
keyStart := start + len(prefix)
keyLen := strings.Index(s[keyStart:], postfix)
if keyLen == -1 {
return "", fmt.Errorf("malformed expression")
for {
start := strings.Index(s, prefix)
if start == -1 {
return s, nil
}
keyStart := start + len(prefix)
keyLen := strings.Index(s[keyStart:], postfix)
if keyLen == -1 {
return "", fmt.Errorf("malformed expression")
}
end := keyStart + keyLen + len(postfix) - 1
key := s[keyStart : keyStart+keyLen]
// fmt.Printf("s:%q pp:%q start:%d end:%d keyStart:%d keyLen:%d key:%q\n", s, prefix + "..." + postfix, start, end, keyStart, keyLen, key)
for _, k := range keys {
if key == k {
return "", fmt.Errorf("circular reference")
}
}
val, ok := values[key]
if !ok {
val = os.Getenv(key)
}
new_val, err := expand(val, append(keys, key), prefix, postfix, values)
if err != nil {
return "", err
}
s = s[:start] + new_val + s[end+1:]
}
end := keyStart + keyLen + len(postfix) - 1
key := s[keyStart : keyStart+keyLen]
// fmt.Printf("s:%q pp:%q start:%d end:%d keyStart:%d keyLen:%d key:%q\n", s, prefix + "..." + postfix, start, end, keyStart, keyLen, key)
if _, ok := keys[key]; ok {
return "", fmt.Errorf("circular reference")
}
val, ok := values[key]
if !ok {
val = os.Getenv(key)
}
// remember that we've seen the key
keys[key] = true
return expand(s[:start]+val+s[end+1:], keys, prefix, postfix, values)
return s, nil
}
// encode encodes a UTF-8 string to ISO-8859-1 and escapes some characters.
+1 -1
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@@ -1,4 +1,4 @@
// Copyright 2017 Frank Schroeder. All rights reserved.
// Copyright 2018 Frank Schroeder. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.