update vendored dependencies

This commit is contained in:
Suraj Deshmukh
2016-12-16 18:04:46 +05:30
parent 4dd31da6e4
commit 10299eb5dc
134 changed files with 31993 additions and 3700 deletions
+64
View File
@@ -0,0 +1,64 @@
package logrus
// The following code was sourced and modified from the
// https://bitbucket.org/tebeka/atexit package governed by the following license:
//
// Copyright (c) 2012 Miki Tebeka <miki.tebeka@gmail.com>.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import (
"fmt"
"os"
)
var handlers = []func(){}
func runHandler(handler func()) {
defer func() {
if err := recover(); err != nil {
fmt.Fprintln(os.Stderr, "Error: Logrus exit handler error:", err)
}
}()
handler()
}
func runHandlers() {
for _, handler := range handlers {
runHandler(handler)
}
}
// Exit runs all the Logrus atexit handlers and then terminates the program using os.Exit(code)
func Exit(code int) {
runHandlers()
os.Exit(code)
}
// RegisterExitHandler adds a Logrus Exit handler, call logrus.Exit to invoke
// all handlers. The handlers will also be invoked when any Fatal log entry is
// made.
//
// This method is useful when a caller wishes to use logrus to log a fatal
// message but also needs to gracefully shutdown. An example usecase could be
// closing database connections, or sending a alert that the application is
// closing.
func RegisterExitHandler(handler func()) {
handlers = append(handlers, handler)
}
+26
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@@ -0,0 +1,26 @@
/*
Package logrus is a structured logger for Go, completely API compatible with the standard library logger.
The simplest way to use Logrus is simply the package-level exported logger:
package main
import (
log "github.com/Sirupsen/logrus"
)
func main() {
log.WithFields(log.Fields{
"animal": "walrus",
"number": 1,
"size": 10,
}).Info("A walrus appears")
}
Output:
time="2015-09-07T08:48:33Z" level=info msg="A walrus appears" animal=walrus number=1 size=10
For a full guide visit https://github.com/Sirupsen/logrus
*/
package logrus
+47 -24
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@@ -3,11 +3,24 @@ package logrus
import (
"bytes"
"fmt"
"io"
"os"
"sync"
"time"
)
var bufferPool *sync.Pool
func init() {
bufferPool = &sync.Pool{
New: func() interface{} {
return new(bytes.Buffer)
},
}
}
// Defines the key when adding errors using WithError.
var ErrorKey = "error"
// An entry is the final or intermediate Logrus logging entry. It contains all
// the fields passed with WithField{,s}. It's finally logged when Debug, Info,
// Warn, Error, Fatal or Panic is called on it. These objects can be reused and
@@ -26,6 +39,9 @@ type Entry struct {
// Message passed to Debug, Info, Warn, Error, Fatal or Panic
Message string
// When formatter is called in entry.log(), an Buffer may be set to entry
Buffer *bytes.Buffer
}
func NewEntry(logger *Logger) *Entry {
@@ -36,21 +52,20 @@ func NewEntry(logger *Logger) *Entry {
}
}
// Returns a reader for the entry, which is a proxy to the formatter.
func (entry *Entry) Reader() (*bytes.Buffer, error) {
serialized, err := entry.Logger.Formatter.Format(entry)
return bytes.NewBuffer(serialized), err
}
// Returns the string representation from the reader and ultimately the
// formatter.
func (entry *Entry) String() (string, error) {
reader, err := entry.Reader()
serialized, err := entry.Logger.Formatter.Format(entry)
if err != nil {
return "", err
}
str := string(serialized)
return str, nil
}
return reader.String(), err
// Add an error as single field (using the key defined in ErrorKey) to the Entry.
func (entry *Entry) WithError(err error) *Entry {
return entry.WithField(ErrorKey, err)
}
// Add a single field to the Entry.
@@ -60,7 +75,7 @@ func (entry *Entry) WithField(key string, value interface{}) *Entry {
// Add a map of fields to the Entry.
func (entry *Entry) WithFields(fields Fields) *Entry {
data := Fields{}
data := make(Fields, len(entry.Data)+len(fields))
for k, v := range entry.Data {
data[k] = v
}
@@ -70,37 +85,43 @@ func (entry *Entry) WithFields(fields Fields) *Entry {
return &Entry{Logger: entry.Logger, Data: data}
}
func (entry *Entry) log(level Level, msg string) {
// This function is not declared with a pointer value because otherwise
// race conditions will occur when using multiple goroutines
func (entry Entry) log(level Level, msg string) {
var buffer *bytes.Buffer
entry.Time = time.Now()
entry.Level = level
entry.Message = msg
if err := entry.Logger.Hooks.Fire(level, entry); err != nil {
if err := entry.Logger.Hooks.Fire(level, &entry); err != nil {
entry.Logger.mu.Lock()
fmt.Fprintf(os.Stderr, "Failed to fire hook: %v\n", err)
entry.Logger.mu.Unlock()
}
reader, err := entry.Reader()
buffer = bufferPool.Get().(*bytes.Buffer)
buffer.Reset()
defer bufferPool.Put(buffer)
entry.Buffer = buffer
serialized, err := entry.Logger.Formatter.Format(&entry)
entry.Buffer = nil
if err != nil {
entry.Logger.mu.Lock()
fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err)
entry.Logger.mu.Unlock()
}
entry.Logger.mu.Lock()
defer entry.Logger.mu.Unlock()
_, err = io.Copy(entry.Logger.Out, reader)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
} else {
entry.Logger.mu.Lock()
_, err = entry.Logger.Out.Write(serialized)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
}
entry.Logger.mu.Unlock()
}
// To avoid Entry#log() returning a value that only would make sense for
// panic() to use in Entry#Panic(), we avoid the allocation by checking
// directly here.
if level <= PanicLevel {
panic(entry)
panic(&entry)
}
}
@@ -140,7 +161,7 @@ func (entry *Entry) Fatal(args ...interface{}) {
if entry.Logger.Level >= FatalLevel {
entry.log(FatalLevel, fmt.Sprint(args...))
}
os.Exit(1)
Exit(1)
}
func (entry *Entry) Panic(args ...interface{}) {
@@ -188,6 +209,7 @@ func (entry *Entry) Fatalf(format string, args ...interface{}) {
if entry.Logger.Level >= FatalLevel {
entry.Fatal(fmt.Sprintf(format, args...))
}
Exit(1)
}
func (entry *Entry) Panicf(format string, args ...interface{}) {
@@ -234,6 +256,7 @@ func (entry *Entry) Fatalln(args ...interface{}) {
if entry.Logger.Level >= FatalLevel {
entry.Fatal(entry.sprintlnn(args...))
}
Exit(1)
}
func (entry *Entry) Panicln(args ...interface{}) {
+5
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@@ -48,6 +48,11 @@ func AddHook(hook Hook) {
std.Hooks.Add(hook)
}
// WithError creates an entry from the standard logger and adds an error to it, using the value defined in ErrorKey as key.
func WithError(err error) *Entry {
return std.WithField(ErrorKey, err)
}
// WithField creates an entry from the standard logger and adds a field to
// it. If you want multiple fields, use `WithFields`.
//
+6 -9
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@@ -31,18 +31,15 @@ type Formatter interface {
// It's not exported because it's still using Data in an opinionated way. It's to
// avoid code duplication between the two default formatters.
func prefixFieldClashes(data Fields) {
_, ok := data["time"]
if ok {
data["fields.time"] = data["time"]
if t, ok := data["time"]; ok {
data["fields.time"] = t
}
_, ok = data["msg"]
if ok {
data["fields.msg"] = data["msg"]
if m, ok := data["msg"]; ok {
data["fields.msg"] = m
}
_, ok = data["level"]
if ok {
data["fields.level"] = data["level"]
if l, ok := data["level"]; ok {
data["fields.level"] = l
}
}
+3 -3
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@@ -11,11 +11,11 @@ type Hook interface {
}
// Internal type for storing the hooks on a logger instance.
type levelHooks map[Level][]Hook
type LevelHooks map[Level][]Hook
// Add a hook to an instance of logger. This is called with
// `log.Hooks.Add(new(MyHook))` where `MyHook` implements the `Hook` interface.
func (hooks levelHooks) Add(hook Hook) {
func (hooks LevelHooks) Add(hook Hook) {
for _, level := range hook.Levels() {
hooks[level] = append(hooks[level], hook)
}
@@ -23,7 +23,7 @@ func (hooks levelHooks) Add(hook Hook) {
// Fire all the hooks for the passed level. Used by `entry.log` to fire
// appropriate hooks for a log entry.
func (hooks levelHooks) Fire(level Level, entry *Entry) error {
func (hooks LevelHooks) Fire(level Level, entry *Entry) error {
for _, hook := range hooks[level] {
if err := hook.Fire(entry); err != nil {
return err
+39 -5
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@@ -5,9 +5,40 @@ import (
"fmt"
)
type fieldKey string
type FieldMap map[fieldKey]string
const (
FieldKeyMsg = "msg"
FieldKeyLevel = "level"
FieldKeyTime = "time"
)
func (f FieldMap) resolve(key fieldKey) string {
if k, ok := f[key]; ok {
return k
}
return string(key)
}
type JSONFormatter struct {
// TimestampFormat sets the format used for marshaling timestamps.
TimestampFormat string
// DisableTimestamp allows disabling automatic timestamps in output
DisableTimestamp bool
// FieldMap allows users to customize the names of keys for various fields.
// As an example:
// formatter := &JSONFormatter{
// FieldMap: FieldMap{
// FieldKeyTime: "@timestamp",
// FieldKeyLevel: "@level",
// FieldKeyLevel: "@message",
// },
// }
FieldMap FieldMap
}
func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
@@ -24,13 +55,16 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
}
prefixFieldClashes(data)
if f.TimestampFormat == "" {
f.TimestampFormat = DefaultTimestampFormat
timestampFormat := f.TimestampFormat
if timestampFormat == "" {
timestampFormat = DefaultTimestampFormat
}
data["time"] = entry.Time.Format(f.TimestampFormat)
data["msg"] = entry.Message
data["level"] = entry.Level.String()
if !f.DisableTimestamp {
data[f.FieldMap.resolve(FieldKeyTime)] = entry.Time.Format(timestampFormat)
}
data[f.FieldMap.resolve(FieldKeyMsg)] = entry.Message
data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String()
serialized, err := json.Marshal(data)
if err != nil {
+139 -34
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@@ -8,13 +8,13 @@ import (
type Logger struct {
// The logs are `io.Copy`'d to this in a mutex. It's common to set this to a
// file, or leave it default which is `os.Stdout`. You can also set this to
// file, or leave it default which is `os.Stderr`. You can also set this to
// something more adventorous, such as logging to Kafka.
Out io.Writer
// Hooks for the logger instance. These allow firing events based on logging
// levels and log entries. For example, to send errors to an error tracking
// service, log to StatsD or dump the core on fatal errors.
Hooks levelHooks
Hooks LevelHooks
// All log entries pass through the formatter before logged to Out. The
// included formatters are `TextFormatter` and `JSONFormatter` for which
// TextFormatter is the default. In development (when a TTY is attached) it
@@ -26,8 +26,31 @@ type Logger struct {
// to) `logrus.Info`, which allows Info(), Warn(), Error() and Fatal() to be
// logged. `logrus.Debug` is useful in
Level Level
// Used to sync writing to the log.
mu sync.Mutex
// Used to sync writing to the log. Locking is enabled by Default
mu MutexWrap
// Reusable empty entry
entryPool sync.Pool
}
type MutexWrap struct {
lock sync.Mutex
disabled bool
}
func (mw *MutexWrap) Lock() {
if !mw.disabled {
mw.lock.Lock()
}
}
func (mw *MutexWrap) Unlock() {
if !mw.disabled {
mw.lock.Unlock()
}
}
func (mw *MutexWrap) Disable() {
mw.disabled = true
}
// Creates a new logger. Configuration should be set by changing `Formatter`,
@@ -37,7 +60,7 @@ type Logger struct {
// var log = &Logger{
// Out: os.Stderr,
// Formatter: new(JSONFormatter),
// Hooks: make(levelHooks),
// Hooks: make(LevelHooks),
// Level: logrus.DebugLevel,
// }
//
@@ -46,158 +69,240 @@ func New() *Logger {
return &Logger{
Out: os.Stderr,
Formatter: new(TextFormatter),
Hooks: make(levelHooks),
Hooks: make(LevelHooks),
Level: InfoLevel,
}
}
// Adds a field to the log entry, note that you it doesn't log until you call
func (logger *Logger) newEntry() *Entry {
entry, ok := logger.entryPool.Get().(*Entry)
if ok {
return entry
}
return NewEntry(logger)
}
func (logger *Logger) releaseEntry(entry *Entry) {
logger.entryPool.Put(entry)
}
// Adds a field to the log entry, note that it doesn't log until you call
// Debug, Print, Info, Warn, Fatal or Panic. It only creates a log entry.
// Ff you want multiple fields, use `WithFields`.
// If you want multiple fields, use `WithFields`.
func (logger *Logger) WithField(key string, value interface{}) *Entry {
return NewEntry(logger).WithField(key, value)
entry := logger.newEntry()
defer logger.releaseEntry(entry)
return entry.WithField(key, value)
}
// Adds a struct of fields to the log entry. All it does is call `WithField` for
// each `Field`.
func (logger *Logger) WithFields(fields Fields) *Entry {
return NewEntry(logger).WithFields(fields)
entry := logger.newEntry()
defer logger.releaseEntry(entry)
return entry.WithFields(fields)
}
// Add an error as single field to the log entry. All it does is call
// `WithError` for the given `error`.
func (logger *Logger) WithError(err error) *Entry {
entry := logger.newEntry()
defer logger.releaseEntry(entry)
return entry.WithError(err)
}
func (logger *Logger) Debugf(format string, args ...interface{}) {
if logger.Level >= DebugLevel {
NewEntry(logger).Debugf(format, args...)
entry := logger.newEntry()
entry.Debugf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Infof(format string, args ...interface{}) {
if logger.Level >= InfoLevel {
NewEntry(logger).Infof(format, args...)
entry := logger.newEntry()
entry.Infof(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Printf(format string, args ...interface{}) {
NewEntry(logger).Printf(format, args...)
entry := logger.newEntry()
entry.Printf(format, args...)
logger.releaseEntry(entry)
}
func (logger *Logger) Warnf(format string, args ...interface{}) {
if logger.Level >= WarnLevel {
NewEntry(logger).Warnf(format, args...)
entry := logger.newEntry()
entry.Warnf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Warningf(format string, args ...interface{}) {
if logger.Level >= WarnLevel {
NewEntry(logger).Warnf(format, args...)
entry := logger.newEntry()
entry.Warnf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Errorf(format string, args ...interface{}) {
if logger.Level >= ErrorLevel {
NewEntry(logger).Errorf(format, args...)
entry := logger.newEntry()
entry.Errorf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Fatalf(format string, args ...interface{}) {
if logger.Level >= FatalLevel {
NewEntry(logger).Fatalf(format, args...)
entry := logger.newEntry()
entry.Fatalf(format, args...)
logger.releaseEntry(entry)
}
Exit(1)
}
func (logger *Logger) Panicf(format string, args ...interface{}) {
if logger.Level >= PanicLevel {
NewEntry(logger).Panicf(format, args...)
entry := logger.newEntry()
entry.Panicf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Debug(args ...interface{}) {
if logger.Level >= DebugLevel {
NewEntry(logger).Debug(args...)
entry := logger.newEntry()
entry.Debug(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Info(args ...interface{}) {
if logger.Level >= InfoLevel {
NewEntry(logger).Info(args...)
entry := logger.newEntry()
entry.Info(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Print(args ...interface{}) {
NewEntry(logger).Info(args...)
entry := logger.newEntry()
entry.Info(args...)
logger.releaseEntry(entry)
}
func (logger *Logger) Warn(args ...interface{}) {
if logger.Level >= WarnLevel {
NewEntry(logger).Warn(args...)
entry := logger.newEntry()
entry.Warn(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Warning(args ...interface{}) {
if logger.Level >= WarnLevel {
NewEntry(logger).Warn(args...)
entry := logger.newEntry()
entry.Warn(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Error(args ...interface{}) {
if logger.Level >= ErrorLevel {
NewEntry(logger).Error(args...)
entry := logger.newEntry()
entry.Error(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Fatal(args ...interface{}) {
if logger.Level >= FatalLevel {
NewEntry(logger).Fatal(args...)
entry := logger.newEntry()
entry.Fatal(args...)
logger.releaseEntry(entry)
}
Exit(1)
}
func (logger *Logger) Panic(args ...interface{}) {
if logger.Level >= PanicLevel {
NewEntry(logger).Panic(args...)
entry := logger.newEntry()
entry.Panic(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Debugln(args ...interface{}) {
if logger.Level >= DebugLevel {
NewEntry(logger).Debugln(args...)
entry := logger.newEntry()
entry.Debugln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Infoln(args ...interface{}) {
if logger.Level >= InfoLevel {
NewEntry(logger).Infoln(args...)
entry := logger.newEntry()
entry.Infoln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Println(args ...interface{}) {
NewEntry(logger).Println(args...)
entry := logger.newEntry()
entry.Println(args...)
logger.releaseEntry(entry)
}
func (logger *Logger) Warnln(args ...interface{}) {
if logger.Level >= WarnLevel {
NewEntry(logger).Warnln(args...)
entry := logger.newEntry()
entry.Warnln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Warningln(args ...interface{}) {
if logger.Level >= WarnLevel {
NewEntry(logger).Warnln(args...)
entry := logger.newEntry()
entry.Warnln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Errorln(args ...interface{}) {
if logger.Level >= ErrorLevel {
NewEntry(logger).Errorln(args...)
entry := logger.newEntry()
entry.Errorln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Fatalln(args ...interface{}) {
if logger.Level >= FatalLevel {
NewEntry(logger).Fatalln(args...)
entry := logger.newEntry()
entry.Fatalln(args...)
logger.releaseEntry(entry)
}
Exit(1)
}
func (logger *Logger) Panicln(args ...interface{}) {
if logger.Level >= PanicLevel {
NewEntry(logger).Panicln(args...)
entry := logger.newEntry()
entry.Panicln(args...)
logger.releaseEntry(entry)
}
}
//When file is opened with appending mode, it's safe to
//write concurrently to a file (within 4k message on Linux).
//In these cases user can choose to disable the lock.
func (logger *Logger) SetNoLock() {
logger.mu.Disable()
}
+51 -2
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@@ -3,6 +3,7 @@ package logrus
import (
"fmt"
"log"
"strings"
)
// Fields type, used to pass to `WithFields`.
@@ -33,7 +34,7 @@ func (level Level) String() string {
// ParseLevel takes a string level and returns the Logrus log level constant.
func ParseLevel(lvl string) (Level, error) {
switch lvl {
switch strings.ToLower(lvl) {
case "panic":
return PanicLevel, nil
case "fatal":
@@ -52,6 +53,16 @@ func ParseLevel(lvl string) (Level, error) {
return l, fmt.Errorf("not a valid logrus Level: %q", lvl)
}
// A constant exposing all logging levels
var AllLevels = []Level{
PanicLevel,
FatalLevel,
ErrorLevel,
WarnLevel,
InfoLevel,
DebugLevel,
}
// These are the different logging levels. You can set the logging level to log
// on your instance of logger, obtained with `logrus.New()`.
const (
@@ -74,7 +85,11 @@ const (
)
// Won't compile if StdLogger can't be realized by a log.Logger
var _ StdLogger = &log.Logger{}
var (
_ StdLogger = &log.Logger{}
_ StdLogger = &Entry{}
_ StdLogger = &Logger{}
)
// StdLogger is what your logrus-enabled library should take, that way
// it'll accept a stdlib logger and a logrus logger. There's no standard
@@ -92,3 +107,37 @@ type StdLogger interface {
Panicf(string, ...interface{})
Panicln(...interface{})
}
// The FieldLogger interface generalizes the Entry and Logger types
type FieldLogger interface {
WithField(key string, value interface{}) *Entry
WithFields(fields Fields) *Entry
WithError(err error) *Entry
Debugf(format string, args ...interface{})
Infof(format string, args ...interface{})
Printf(format string, args ...interface{})
Warnf(format string, args ...interface{})
Warningf(format string, args ...interface{})
Errorf(format string, args ...interface{})
Fatalf(format string, args ...interface{})
Panicf(format string, args ...interface{})
Debug(args ...interface{})
Info(args ...interface{})
Print(args ...interface{})
Warn(args ...interface{})
Warning(args ...interface{})
Error(args ...interface{})
Fatal(args ...interface{})
Panic(args ...interface{})
Debugln(args ...interface{})
Infoln(args ...interface{})
Println(args ...interface{})
Warnln(args ...interface{})
Warningln(args ...interface{})
Errorln(args ...interface{})
Fatalln(args ...interface{})
Panicln(args ...interface{})
}
+8
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@@ -0,0 +1,8 @@
// +build appengine
package logrus
// IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal() bool {
return true
}
@@ -1,3 +1,6 @@
// +build darwin freebsd openbsd netbsd dragonfly
// +build !appengine
package logrus
import "syscall"
-12
View File
@@ -1,12 +0,0 @@
// Based on ssh/terminal:
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package logrus
import "syscall"
const ioctlReadTermios = syscall.TIOCGETA
type Termios syscall.Termios
-20
View File
@@ -1,20 +0,0 @@
/*
Go 1.2 doesn't include Termios for FreeBSD. This should be added in 1.3 and this could be merged with terminal_darwin.
*/
package logrus
import (
"syscall"
)
const ioctlReadTermios = syscall.TIOCGETA
type Termios struct {
Iflag uint32
Oflag uint32
Cflag uint32
Lflag uint32
Cc [20]uint8
Ispeed uint32
Ospeed uint32
}
+2
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@@ -3,6 +3,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !appengine
package logrus
import "syscall"
+4 -3
View File
@@ -3,7 +3,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux darwin freebsd openbsd
// +build linux darwin freebsd openbsd netbsd dragonfly
// +build !appengine
package logrus
@@ -12,9 +13,9 @@ import (
"unsafe"
)
// IsTerminal returns true if the given file descriptor is a terminal.
// IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal() bool {
fd := syscall.Stdout
fd := syscall.Stderr
var termios Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0
+15
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@@ -0,0 +1,15 @@
// +build solaris,!appengine
package logrus
import (
"os"
"golang.org/x/sys/unix"
)
// IsTerminal returns true if the given file descriptor is a terminal.
func IsTerminal() bool {
_, err := unix.IoctlGetTermios(int(os.Stdout.Fd()), unix.TCGETA)
return err == nil
}
+3 -3
View File
@@ -3,7 +3,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build windows
// +build windows,!appengine
package logrus
@@ -18,9 +18,9 @@ var (
procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
)
// IsTerminal returns true if the given file descriptor is a terminal.
// IsTerminal returns true if stderr's file descriptor is a terminal.
func IsTerminal() bool {
fd := syscall.Stdout
fd := syscall.Stderr
var st uint32
r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, uintptr(fd), uintptr(unsafe.Pointer(&st)), 0)
return r != 0 && e == 0
+41 -22
View File
@@ -3,6 +3,7 @@ package logrus
import (
"bytes"
"fmt"
"runtime"
"sort"
"strings"
"time"
@@ -56,6 +57,7 @@ type TextFormatter struct {
}
func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
var b *bytes.Buffer
var keys []string = make([]string, 0, len(entry.Data))
for k := range entry.Data {
keys = append(keys, k)
@@ -64,24 +66,31 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
if !f.DisableSorting {
sort.Strings(keys)
}
b := &bytes.Buffer{}
if entry.Buffer != nil {
b = entry.Buffer
} else {
b = &bytes.Buffer{}
}
prefixFieldClashes(entry.Data)
isColored := (f.ForceColors || isTerminal) && !f.DisableColors
isColorTerminal := isTerminal && (runtime.GOOS != "windows")
isColored := (f.ForceColors || isColorTerminal) && !f.DisableColors
if f.TimestampFormat == "" {
f.TimestampFormat = DefaultTimestampFormat
timestampFormat := f.TimestampFormat
if timestampFormat == "" {
timestampFormat = DefaultTimestampFormat
}
if isColored {
f.printColored(b, entry, keys)
f.printColored(b, entry, keys, timestampFormat)
} else {
if !f.DisableTimestamp {
f.appendKeyValue(b, "time", entry.Time.Format(f.TimestampFormat))
f.appendKeyValue(b, "time", entry.Time.Format(timestampFormat))
}
f.appendKeyValue(b, "level", entry.Level.String())
f.appendKeyValue(b, "msg", entry.Message)
if entry.Message != "" {
f.appendKeyValue(b, "msg", entry.Message)
}
for _, key := range keys {
f.appendKeyValue(b, key, entry.Data[key])
}
@@ -91,7 +100,7 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
return b.Bytes(), nil
}
func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string) {
func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string, timestampFormat string) {
var levelColor int
switch entry.Level {
case DebugLevel:
@@ -109,11 +118,12 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []strin
if !f.FullTimestamp {
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%04d] %-44s ", levelColor, levelText, miniTS(), entry.Message)
} else {
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%s] %-44s ", levelColor, levelText, entry.Time.Format(f.TimestampFormat), entry.Message)
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%s] %-44s ", levelColor, levelText, entry.Time.Format(timestampFormat), entry.Message)
}
for _, k := range keys {
v := entry.Data[k]
fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=%v", levelColor, k, v)
fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=", levelColor, k)
f.appendValue(b, v)
}
}
@@ -123,27 +133,36 @@ func needsQuoting(text string) bool {
(ch >= 'A' && ch <= 'Z') ||
(ch >= '0' && ch <= '9') ||
ch == '-' || ch == '.') {
return false
return true
}
}
return true
return false
}
func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key, value interface{}) {
switch value.(type) {
func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key string, value interface{}) {
b.WriteString(key)
b.WriteByte('=')
f.appendValue(b, value)
b.WriteByte(' ')
}
func (f *TextFormatter) appendValue(b *bytes.Buffer, value interface{}) {
switch value := value.(type) {
case string:
if needsQuoting(value.(string)) {
fmt.Fprintf(b, "%v=%s ", key, value)
if !needsQuoting(value) {
b.WriteString(value)
} else {
fmt.Fprintf(b, "%v=%q ", key, value)
fmt.Fprintf(b, "%q", value)
}
case error:
if needsQuoting(value.(error).Error()) {
fmt.Fprintf(b, "%v=%s ", key, value)
errmsg := value.Error()
if !needsQuoting(errmsg) {
b.WriteString(errmsg)
} else {
fmt.Fprintf(b, "%v=%q ", key, value)
fmt.Fprintf(b, "%q", errmsg)
}
default:
fmt.Fprintf(b, "%v=%v ", key, value)
fmt.Fprint(b, value)
}
}
+25 -3
View File
@@ -7,18 +7,40 @@ import (
)
func (logger *Logger) Writer() *io.PipeWriter {
return logger.WriterLevel(InfoLevel)
}
func (logger *Logger) WriterLevel(level Level) *io.PipeWriter {
reader, writer := io.Pipe()
go logger.writerScanner(reader)
var printFunc func(args ...interface{})
switch level {
case DebugLevel:
printFunc = logger.Debug
case InfoLevel:
printFunc = logger.Info
case WarnLevel:
printFunc = logger.Warn
case ErrorLevel:
printFunc = logger.Error
case FatalLevel:
printFunc = logger.Fatal
case PanicLevel:
printFunc = logger.Panic
default:
printFunc = logger.Print
}
go logger.writerScanner(reader, printFunc)
runtime.SetFinalizer(writer, writerFinalizer)
return writer
}
func (logger *Logger) writerScanner(reader *io.PipeReader) {
func (logger *Logger) writerScanner(reader *io.PipeReader, printFunc func(args ...interface{})) {
scanner := bufio.NewScanner(reader)
for scanner.Scan() {
logger.Print(scanner.Text())
printFunc(scanner.Text())
}
if err := scanner.Err(); err != nil {
logger.Errorf("Error while reading from Writer: %s", err)
+136
View File
@@ -0,0 +1,136 @@
package cmd
import (
"time"
"github.com/golang/glog"
kapi "k8s.io/kubernetes/pkg/api"
kerrors "k8s.io/kubernetes/pkg/api/errors"
kclient "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/kubectl"
kutil "k8s.io/kubernetes/pkg/util"
"k8s.io/kubernetes/pkg/util/wait"
"github.com/openshift/origin/pkg/client"
deployapi "github.com/openshift/origin/pkg/deploy/api"
"github.com/openshift/origin/pkg/deploy/util"
)
// NewDeploymentConfigReaper returns a new reaper for deploymentConfigs
func NewDeploymentConfigReaper(oc client.Interface, kc kclient.Interface) kubectl.Reaper {
return &DeploymentConfigReaper{oc: oc, kc: kc, pollInterval: kubectl.Interval, timeout: kubectl.Timeout}
}
// DeploymentConfigReaper implements the Reaper interface for deploymentConfigs
type DeploymentConfigReaper struct {
oc client.Interface
kc kclient.Interface
pollInterval, timeout time.Duration
}
// pause marks the deployment configuration as paused to avoid triggering new
// deployments.
func (reaper *DeploymentConfigReaper) pause(namespace, name string) (*deployapi.DeploymentConfig, error) {
return client.UpdateConfigWithRetries(reaper.oc, namespace, name, func(d *deployapi.DeploymentConfig) {
d.Spec.RevisionHistoryLimit = kutil.Int32Ptr(0)
d.Spec.Replicas = 0
d.Spec.Paused = true
})
}
// Stop scales a replication controller via its deployment configuration down to
// zero replicas, waits for all of them to get deleted and then deletes both the
// replication controller and its deployment configuration.
func (reaper *DeploymentConfigReaper) Stop(namespace, name string, timeout time.Duration, gracePeriod *kapi.DeleteOptions) error {
// Pause the deployment configuration to prevent the new deployments from
// being triggered.
config, err := reaper.pause(namespace, name)
configNotFound := kerrors.IsNotFound(err)
if err != nil && !configNotFound {
return err
}
var (
isPaused bool
legacy bool
)
// Determine if the deployment config controller noticed the pause.
if !configNotFound {
if err := wait.Poll(1*time.Second, 1*time.Minute, func() (bool, error) {
dc, err := reaper.oc.DeploymentConfigs(namespace).Get(name)
if err != nil {
return false, err
}
isPaused = dc.Spec.Paused
return dc.Status.ObservedGeneration >= config.Generation, nil
}); err != nil {
return err
}
// If we failed to pause the deployment config, it means we are talking to
// old API that does not support pausing. In that case, we delete the
// deployment config to stay backward compatible.
if !isPaused {
if err := reaper.oc.DeploymentConfigs(namespace).Delete(name); err != nil {
return err
}
// Setting this to true avoid deleting the config at the end.
legacy = true
}
}
// Clean up deployments related to the config. Even if the deployment
// configuration has been deleted, we want to sweep the existing replication
// controllers and clean them up.
options := kapi.ListOptions{LabelSelector: util.ConfigSelector(name)}
rcList, err := reaper.kc.ReplicationControllers(namespace).List(options)
if err != nil {
return err
}
rcReaper, err := kubectl.ReaperFor(kapi.Kind("ReplicationController"), reaper.kc)
if err != nil {
return err
}
// If there is neither a config nor any deployments, nor any deployer pods, we can return NotFound.
deployments := rcList.Items
if configNotFound && len(deployments) == 0 {
return kerrors.NewNotFound(kapi.Resource("deploymentconfig"), name)
}
for _, rc := range deployments {
if err = rcReaper.Stop(rc.Namespace, rc.Name, timeout, gracePeriod); err != nil {
// Better not error out here...
glog.Infof("Cannot delete ReplicationController %s/%s for deployment config %s/%s: %v", rc.Namespace, rc.Name, namespace, name, err)
}
// Only remove deployer pods when the deployment was failed. For completed
// deployment the pods should be already deleted.
if !util.IsFailedDeployment(&rc) {
continue
}
// Delete all deployer and hook pods
options = kapi.ListOptions{LabelSelector: util.DeployerPodSelector(rc.Name)}
podList, err := reaper.kc.Pods(rc.Namespace).List(options)
if err != nil {
return err
}
for _, pod := range podList.Items {
err := reaper.kc.Pods(pod.Namespace).Delete(pod.Name, gracePeriod)
if err != nil {
// Better not error out here...
glog.Infof("Cannot delete lifecycle Pod %s/%s for deployment config %s/%s: %v", pod.Namespace, pod.Name, namespace, name, err)
}
}
}
// Nothing to delete or we already deleted the deployment config because we
// failed to pause.
if configNotFound || legacy {
return nil
}
return reaper.oc.DeploymentConfigs(namespace).Delete(name)
}
+3
View File
@@ -0,0 +1,3 @@
// Package cmd contains various interface implementations for command-line tools
// associated with deploymentconfigs.
package cmd
+41
View File
@@ -0,0 +1,41 @@
package cmd
import (
"fmt"
"reflect"
kapi "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/kubectl"
"k8s.io/kubernetes/pkg/runtime"
deployapi "github.com/openshift/origin/pkg/deploy/api"
)
var basic = kubectl.BasicReplicationController{}
type BasicDeploymentConfigController struct{}
func (BasicDeploymentConfigController) ParamNames() []kubectl.GeneratorParam {
return basic.ParamNames()
}
func (BasicDeploymentConfigController) Generate(genericParams map[string]interface{}) (runtime.Object, error) {
obj, err := basic.Generate(genericParams)
if err != nil {
return nil, err
}
switch t := obj.(type) {
case *kapi.ReplicationController:
obj = &deployapi.DeploymentConfig{
ObjectMeta: t.ObjectMeta,
Spec: deployapi.DeploymentConfigSpec{
Selector: t.Spec.Selector,
Replicas: t.Spec.Replicas,
Template: t.Spec.Template,
},
}
default:
return nil, fmt.Errorf("unrecognized object type: %v", reflect.TypeOf(t))
}
return obj, nil
}
+99
View File
@@ -0,0 +1,99 @@
package cmd
import (
"bytes"
"fmt"
"sort"
"text/tabwriter"
kapi "k8s.io/kubernetes/pkg/api"
kclient "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/kubectl"
"github.com/openshift/origin/pkg/client"
deployapi "github.com/openshift/origin/pkg/deploy/api"
deployutil "github.com/openshift/origin/pkg/deploy/util"
)
func NewDeploymentConfigHistoryViewer(oc client.Interface, kc kclient.Interface) kubectl.HistoryViewer {
return &DeploymentConfigHistoryViewer{dn: oc, rn: kc}
}
// DeploymentConfigHistoryViewer is an implementation of the kubectl HistoryViewer interface
// for deployment configs.
type DeploymentConfigHistoryViewer struct {
rn kclient.ReplicationControllersNamespacer
dn client.DeploymentConfigsNamespacer
}
var _ kubectl.HistoryViewer = &DeploymentConfigHistoryViewer{}
// ViewHistory returns a description of all the history it can find for a deployment config.
func (h *DeploymentConfigHistoryViewer) ViewHistory(namespace, name string, revision int64) (string, error) {
opts := kapi.ListOptions{LabelSelector: deployutil.ConfigSelector(name)}
deploymentList, err := h.rn.ReplicationControllers(namespace).List(opts)
if err != nil {
return "", err
}
history := deploymentList.Items
if len(deploymentList.Items) == 0 {
return "No rollout history found.", nil
}
// Print details of a specific revision
if revision > 0 {
var desired *kapi.PodTemplateSpec
// We could use a binary search here but brute-force is always faster to write
for i := range history {
rc := history[i]
if deployutil.DeploymentVersionFor(&rc) == revision {
desired = rc.Spec.Template
break
}
}
if desired == nil {
return "", fmt.Errorf("unable to find the specified revision")
}
buf := bytes.NewBuffer([]byte{})
kubectl.DescribePodTemplate(desired, buf)
return buf.String(), nil
}
sort.Sort(deployutil.ByLatestVersionAsc(history))
return tabbedString(func(out *tabwriter.Writer) error {
fmt.Fprintf(out, "REVISION\tSTATUS\tCAUSE\n")
for i := range history {
rc := history[i]
rev := deployutil.DeploymentVersionFor(&rc)
status := deployutil.DeploymentStatusFor(&rc)
cause := rc.Annotations[deployapi.DeploymentStatusReasonAnnotation]
if len(cause) == 0 {
cause = "<unknown>"
}
fmt.Fprintf(out, "%d\t%s\t%s\n", rev, status, cause)
}
return nil
})
}
// TODO: Re-use from an utility package
func tabbedString(f func(*tabwriter.Writer) error) (string, error) {
out := new(tabwriter.Writer)
buf := &bytes.Buffer{}
out.Init(buf, 0, 8, 1, '\t', 0)
err := f(out)
if err != nil {
return "", err
}
out.Flush()
str := string(buf.String())
return str, nil
}
+56
View File
@@ -0,0 +1,56 @@
package cmd
import (
"fmt"
"k8s.io/kubernetes/pkg/kubectl"
"k8s.io/kubernetes/pkg/runtime"
"github.com/openshift/origin/pkg/client"
deployapi "github.com/openshift/origin/pkg/deploy/api"
)
func NewDeploymentConfigRollbacker(oc client.Interface) kubectl.Rollbacker {
return &DeploymentConfigRollbacker{dn: oc}
}
// DeploymentConfigRollbacker is an implementation of the kubectl Rollbacker interface
// for deployment configs.
type DeploymentConfigRollbacker struct {
dn client.DeploymentConfigsNamespacer
}
var _ kubectl.Rollbacker = &DeploymentConfigRollbacker{}
// Rollback the provided deployment config to a specific revision. If revision is zero, we will
// rollback to the previous deployment.
func (r *DeploymentConfigRollbacker) Rollback(obj runtime.Object, updatedAnnotations map[string]string, toRevision int64) (string, error) {
config, ok := obj.(*deployapi.DeploymentConfig)
if !ok {
return "", fmt.Errorf("passed object is not a deployment config: %#v", obj)
}
if config.Spec.Paused {
return "", fmt.Errorf("cannot rollback a paused config; resume it first with 'rollout resume dc/%s' and try again", config.Name)
}
rollback := &deployapi.DeploymentConfigRollback{
Name: config.Name,
UpdatedAnnotations: updatedAnnotations,
Spec: deployapi.DeploymentConfigRollbackSpec{
Revision: toRevision,
IncludeTemplate: true,
},
}
rolledback, err := r.dn.DeploymentConfigs(config.Namespace).Rollback(rollback)
if err != nil {
return "", err
}
_, err = r.dn.DeploymentConfigs(config.Namespace).Update(rolledback)
if err != nil {
return "", err
}
return "rolled back", nil
}
+98
View File
@@ -0,0 +1,98 @@
package cmd
import (
"time"
kapi "k8s.io/kubernetes/pkg/api"
kclient "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/kubectl"
"k8s.io/kubernetes/pkg/util/wait"
"github.com/openshift/origin/pkg/client"
"github.com/openshift/origin/pkg/deploy/util"
)
// NewDeploymentConfigScaler returns a new scaler for deploymentConfigs
func NewDeploymentConfigScaler(oc client.Interface, kc kclient.Interface) kubectl.Scaler {
return &DeploymentConfigScaler{rcClient: kc, dcClient: oc, clientInterface: kc}
}
// DeploymentConfigScaler is a wrapper for the kubectl Scaler client
type DeploymentConfigScaler struct {
rcClient kclient.ReplicationControllersNamespacer
dcClient client.DeploymentConfigsNamespacer
clientInterface kclient.Interface
}
// Scale updates the DeploymentConfig with the provided namespace/name, to a
// new size, with optional precondition check (if preconditions is not nil),
// optional retries (if retry is not nil), and then optionally waits for its
// deployment replica count to reach the new value (if wait is not nil).
func (scaler *DeploymentConfigScaler) Scale(namespace, name string, newSize uint, preconditions *kubectl.ScalePrecondition, retry, waitForReplicas *kubectl.RetryParams) error {
if preconditions == nil {
preconditions = &kubectl.ScalePrecondition{Size: -1, ResourceVersion: ""}
}
if retry == nil {
// Make it try only once, immediately
retry = &kubectl.RetryParams{Interval: time.Millisecond, Timeout: time.Millisecond}
}
cond := kubectl.ScaleCondition(scaler, preconditions, namespace, name, newSize, nil)
if err := wait.Poll(retry.Interval, retry.Timeout, cond); err != nil {
return err
}
// TODO: convert to a watch and use resource version from the ScaleCondition - kubernetes/kubernetes#31051
if waitForReplicas != nil {
dc, err := scaler.dcClient.DeploymentConfigs(namespace).Get(name)
if err != nil {
return err
}
rc, err := scaler.rcClient.ReplicationControllers(namespace).Get(util.LatestDeploymentNameForConfig(dc))
if err != nil {
return err
}
return wait.Poll(waitForReplicas.Interval, waitForReplicas.Timeout, controllerHasSpecifiedReplicas(scaler.clientInterface, rc, dc.Spec.Replicas))
}
return nil
}
// ScaleSimple does a simple one-shot attempt at scaling - not useful on its
// own, but a necessary building block for Scale.
func (scaler *DeploymentConfigScaler) ScaleSimple(namespace, name string, preconditions *kubectl.ScalePrecondition, newSize uint) (string, error) {
scale, err := scaler.dcClient.DeploymentConfigs(namespace).GetScale(name)
if err != nil {
return "", err
}
scale.Spec.Replicas = int32(newSize)
updated, err := scaler.dcClient.DeploymentConfigs(namespace).UpdateScale(scale)
if err != nil {
return "", kubectl.ScaleError{FailureType: kubectl.ScaleUpdateFailure, ResourceVersion: "Unknown", ActualError: err}
}
return updated.ResourceVersion, nil
}
// controllerHasSpecifiedReplicas returns a condition that will be true if and
// only if the specified replica count for a controller's ReplicaSelector
// equals the Replicas count.
//
// This is a slightly modified version of
// unversioned.ControllerHasDesiredReplicas. This is necessary because when
// scaling an RC via a DC, the RC spec replica count is not immediately
// updated to match the owning DC.
func controllerHasSpecifiedReplicas(c kclient.Interface, controller *kapi.ReplicationController, specifiedReplicas int32) wait.ConditionFunc {
// If we're given a controller where the status lags the spec, it either means that the controller is stale,
// or that the rc manager hasn't noticed the update yet. Polling status.Replicas is not safe in the latter case.
desiredGeneration := controller.Generation
return func() (bool, error) {
ctrl, err := c.ReplicationControllers(controller.Namespace).Get(controller.Name)
if err != nil {
return false, err
}
// There's a chance a concurrent update modifies the Spec.Replicas causing this check to pass,
// or, after this check has passed, a modification causes the rc manager to create more pods.
// This will not be an issue once we've implemented graceful delete for rcs, but till then
// concurrent stop operations on the same rc might have unintended side effects.
return ctrl.Status.ObservedGeneration >= desiredGeneration && ctrl.Status.Replicas == specifiedReplicas, nil
}
}
+72
View File
@@ -0,0 +1,72 @@
package cmd
import (
"errors"
"fmt"
"k8s.io/kubernetes/pkg/kubectl"
"github.com/openshift/origin/pkg/client"
deployapi "github.com/openshift/origin/pkg/deploy/api"
deployutil "github.com/openshift/origin/pkg/deploy/util"
)
func NewDeploymentConfigStatusViewer(oc client.Interface) kubectl.StatusViewer {
return &DeploymentConfigStatusViewer{dn: oc}
}
// DeploymentConfigStatusViewer is an implementation of the kubectl StatusViewer interface
// for deployment configs.
type DeploymentConfigStatusViewer struct {
dn client.DeploymentConfigsNamespacer
}
var _ kubectl.StatusViewer = &DeploymentConfigStatusViewer{}
// Status returns a message describing deployment status, and a bool value indicating if the status is considered done
func (s *DeploymentConfigStatusViewer) Status(namespace, name string, desiredRevision int64) (string, bool, error) {
config, err := s.dn.DeploymentConfigs(namespace).Get(name)
if err != nil {
return "", false, err
}
latestRevision := config.Status.LatestVersion
if latestRevision == 0 {
switch {
case deployutil.HasImageChangeTrigger(config):
return fmt.Sprintf("Deployment config %q waiting on image update\n", name), false, nil
case len(config.Spec.Triggers) == 0:
return "", true, fmt.Errorf("Deployment config %q waiting on manual update (use 'oc rollout latest %s')", name, name)
}
}
if desiredRevision > 0 && latestRevision != desiredRevision {
return "", false, fmt.Errorf("desired revision (%d) is different from the running revision (%d)", desiredRevision, latestRevision)
}
cond := deployutil.GetDeploymentCondition(config.Status, deployapi.DeploymentProgressing)
if config.Generation <= config.Status.ObservedGeneration {
switch {
case cond != nil && cond.Reason == deployutil.NewRcAvailableReason:
return fmt.Sprintf("%s\n", cond.Message), true, nil
case cond != nil && cond.Reason == deployutil.TimedOutReason:
return "", true, errors.New(cond.Message)
case cond != nil && cond.Reason == deployutil.PausedDeployReason:
return "", true, fmt.Errorf("Deployment config %q is paused. Resume to continue watching the status of the rollout.\n", config.Name)
case config.Status.UpdatedReplicas < config.Spec.Replicas:
return fmt.Sprintf("Waiting for rollout to finish: %d out of %d new replicas have been updated...\n", config.Status.UpdatedReplicas, config.Spec.Replicas), false, nil
case config.Status.Replicas > config.Status.UpdatedReplicas:
return fmt.Sprintf("Waiting for rollout to finish: %d old replicas are pending termination...\n", config.Status.Replicas-config.Status.UpdatedReplicas), false, nil
case config.Status.AvailableReplicas < config.Status.UpdatedReplicas:
return fmt.Sprintf("Waiting for rollout to finish: %d of %d updated replicas are available...\n", config.Status.AvailableReplicas, config.Status.UpdatedReplicas), false, nil
}
}
return fmt.Sprintf("Waiting for latest deployment config spec to be observed by the controller loop...\n"), false, nil
}
+630
View File
@@ -0,0 +1,630 @@
package util
import (
"errors"
"fmt"
"sort"
"strconv"
"strings"
"time"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/unversioned"
kdeplutil "k8s.io/kubernetes/pkg/controller/deployment/util"
"k8s.io/kubernetes/pkg/fields"
"k8s.io/kubernetes/pkg/labels"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/watch"
deployapi "github.com/openshift/origin/pkg/deploy/api"
"github.com/openshift/origin/pkg/util/namer"
kclient "k8s.io/kubernetes/pkg/client/unversioned"
)
const (
// Reasons for deployment config conditions:
//
// ReplicationControllerUpdatedReason is added in a deployment config when one of its replication
// controllers is updated as part of the rollout process.
ReplicationControllerUpdatedReason = "ReplicationControllerUpdated"
// FailedRcCreateReason is added in a deployment config when it cannot create a new replication
// controller.
FailedRcCreateReason = "ReplicationControllerCreateError"
// NewReplicationControllerReason is added in a deployment config when it creates a new replication
// controller.
NewReplicationControllerReason = "NewReplicationControllerCreated"
// NewRcAvailableReason is added in a deployment config when its newest replication controller is made
// available ie. the number of new pods that have passed readiness checks and run for at least
// minReadySeconds is at least the minimum available pods that need to run for the deployment config.
NewRcAvailableReason = "NewReplicationControllerAvailable"
// TimedOutReason is added in a deployment config when its newest replication controller fails to show
// any progress within the given deadline (progressDeadlineSeconds).
TimedOutReason = "ProgressDeadlineExceeded"
// PausedDeployReason is added in a deployment config when it is paused. Lack of progress shouldn't be
// estimated once a deployment config is paused.
PausedDeployReason = "DeploymentConfigPaused"
// ResumedDeployReason is added in a deployment config when it is resumed. Useful for not failing accidentally
// deployment configs that paused amidst a rollout.
ResumedDeployReason = "DeploymentConfigResumed"
)
// NewDeploymentCondition creates a new deployment condition.
func NewDeploymentCondition(condType deployapi.DeploymentConditionType, status api.ConditionStatus, reason, message string) *deployapi.DeploymentCondition {
return &deployapi.DeploymentCondition{
Type: condType,
Status: status,
LastTransitionTime: unversioned.Now(),
Reason: reason,
Message: message,
}
}
// GetDeploymentCondition returns the condition with the provided type.
func GetDeploymentCondition(status deployapi.DeploymentConfigStatus, condType deployapi.DeploymentConditionType) *deployapi.DeploymentCondition {
for i := range status.Conditions {
c := status.Conditions[i]
if c.Type == condType {
return &c
}
}
return nil
}
// SetDeploymentCondition updates the deployment to include the provided condition. If the condition that
// we are about to add already exists and has the same status and reason then we are not going to update.
func SetDeploymentCondition(status *deployapi.DeploymentConfigStatus, condition deployapi.DeploymentCondition) {
currentCond := GetDeploymentCondition(*status, condition.Type)
if currentCond != nil && currentCond.Status == condition.Status && currentCond.Reason == condition.Reason {
return
}
// Preserve lastTransitionTime if we are not switching between statuses of a condition.
if currentCond != nil && currentCond.Status == condition.Status {
condition.LastTransitionTime = currentCond.LastTransitionTime
}
newConditions := filterOutCondition(status.Conditions, condition.Type)
status.Conditions = append(newConditions, condition)
}
// RemoveDeploymentCondition removes the deployment condition with the provided type.
func RemoveDeploymentCondition(status *deployapi.DeploymentConfigStatus, condType deployapi.DeploymentConditionType) {
status.Conditions = filterOutCondition(status.Conditions, condType)
}
// filterOutCondition returns a new slice of deployment conditions without conditions with the provided type.
func filterOutCondition(conditions []deployapi.DeploymentCondition, condType deployapi.DeploymentConditionType) []deployapi.DeploymentCondition {
var newConditions []deployapi.DeploymentCondition
for _, c := range conditions {
if c.Type == condType {
continue
}
newConditions = append(newConditions, c)
}
return newConditions
}
// LatestDeploymentNameForConfig returns a stable identifier for config based on its version.
func LatestDeploymentNameForConfig(config *deployapi.DeploymentConfig) string {
return fmt.Sprintf("%s-%d", config.Name, config.Status.LatestVersion)
}
// LatestDeploymentInfo returns info about the latest deployment for a config,
// or nil if there is no latest deployment. The latest deployment is not
// always the same as the active deployment.
func LatestDeploymentInfo(config *deployapi.DeploymentConfig, deployments []api.ReplicationController) (bool, *api.ReplicationController) {
if config.Status.LatestVersion == 0 || len(deployments) == 0 {
return false, nil
}
sort.Sort(ByLatestVersionDesc(deployments))
candidate := &deployments[0]
return DeploymentVersionFor(candidate) == config.Status.LatestVersion, candidate
}
// ActiveDeployment returns the latest complete deployment, or nil if there is
// no such deployment. The active deployment is not always the same as the
// latest deployment.
func ActiveDeployment(input []api.ReplicationController) *api.ReplicationController {
var activeDeployment *api.ReplicationController
var lastCompleteDeploymentVersion int64 = 0
for i := range input {
deployment := &input[i]
deploymentVersion := DeploymentVersionFor(deployment)
if IsCompleteDeployment(deployment) && deploymentVersion > lastCompleteDeploymentVersion {
activeDeployment = deployment
lastCompleteDeploymentVersion = deploymentVersion
}
}
return activeDeployment
}
// DeployerPodSuffix is the suffix added to pods created from a deployment
const DeployerPodSuffix = "deploy"
// DeployerPodNameForDeployment returns the name of a pod for a given deployment
func DeployerPodNameForDeployment(deployment string) string {
return namer.GetPodName(deployment, DeployerPodSuffix)
}
// LabelForDeployment builds a string identifier for a Deployment.
func LabelForDeployment(deployment *api.ReplicationController) string {
return fmt.Sprintf("%s/%s", deployment.Namespace, deployment.Name)
}
// LabelForDeploymentConfig builds a string identifier for a DeploymentConfig.
func LabelForDeploymentConfig(config *deployapi.DeploymentConfig) string {
return fmt.Sprintf("%s/%s", config.Namespace, config.Name)
}
// DeploymentNameForConfigVersion returns the name of the version-th deployment
// for the config that has the provided name
func DeploymentNameForConfigVersion(name string, version int64) string {
return fmt.Sprintf("%s-%d", name, version)
}
// ConfigSelector returns a label Selector which can be used to find all
// deployments for a DeploymentConfig.
//
// TODO: Using the annotation constant for now since the value is correct
// but we could consider adding a new constant to the public types.
func ConfigSelector(name string) labels.Selector {
return labels.Set{deployapi.DeploymentConfigAnnotation: name}.AsSelector()
}
// DeployerPodSelector returns a label Selector which can be used to find all
// deployer pods associated with a deployment with name.
func DeployerPodSelector(name string) labels.Selector {
return labels.Set{deployapi.DeployerPodForDeploymentLabel: name}.AsSelector()
}
// AnyDeployerPodSelector returns a label Selector which can be used to find
// all deployer pods across all deployments, including hook and custom
// deployer pods.
func AnyDeployerPodSelector() labels.Selector {
sel, _ := labels.Parse(deployapi.DeployerPodForDeploymentLabel)
return sel
}
// HasChangeTrigger returns whether the provided deployment configuration has
// a config change trigger or not
func HasChangeTrigger(config *deployapi.DeploymentConfig) bool {
for _, trigger := range config.Spec.Triggers {
if trigger.Type == deployapi.DeploymentTriggerOnConfigChange {
return true
}
}
return false
}
// HasImageChangeTrigger returns whether the provided deployment configuration has
// an image change trigger or not.
func HasImageChangeTrigger(config *deployapi.DeploymentConfig) bool {
for _, trigger := range config.Spec.Triggers {
if trigger.Type == deployapi.DeploymentTriggerOnImageChange {
return true
}
}
return false
}
func DeploymentConfigDeepCopy(dc *deployapi.DeploymentConfig) (*deployapi.DeploymentConfig, error) {
objCopy, err := api.Scheme.DeepCopy(dc)
if err != nil {
return nil, err
}
copied, ok := objCopy.(*deployapi.DeploymentConfig)
if !ok {
return nil, fmt.Errorf("expected DeploymentConfig, got %#v", objCopy)
}
return copied, nil
}
func DeploymentDeepCopy(rc *api.ReplicationController) (*api.ReplicationController, error) {
objCopy, err := api.Scheme.DeepCopy(rc)
if err != nil {
return nil, err
}
copied, ok := objCopy.(*api.ReplicationController)
if !ok {
return nil, fmt.Errorf("expected ReplicationController, got %#v", objCopy)
}
return copied, nil
}
// DecodeDeploymentConfig decodes a DeploymentConfig from controller using codec. An error is returned
// if the controller doesn't contain an encoded config.
func DecodeDeploymentConfig(controller *api.ReplicationController, decoder runtime.Decoder) (*deployapi.DeploymentConfig, error) {
encodedConfig := []byte(EncodedDeploymentConfigFor(controller))
decoded, err := runtime.Decode(decoder, encodedConfig)
if err != nil {
return nil, fmt.Errorf("failed to decode DeploymentConfig from controller: %v", err)
}
config, ok := decoded.(*deployapi.DeploymentConfig)
if !ok {
return nil, fmt.Errorf("decoded object from controller is not a DeploymentConfig")
}
return config, nil
}
// EncodeDeploymentConfig encodes config as a string using codec.
func EncodeDeploymentConfig(config *deployapi.DeploymentConfig, codec runtime.Codec) (string, error) {
bytes, err := runtime.Encode(codec, config)
if err != nil {
return "", err
}
return string(bytes[:]), nil
}
// MakeDeployment creates a deployment represented as a ReplicationController and based on the given
// DeploymentConfig. The controller replica count will be zero.
func MakeDeployment(config *deployapi.DeploymentConfig, codec runtime.Codec) (*api.ReplicationController, error) {
var err error
var encodedConfig string
if encodedConfig, err = EncodeDeploymentConfig(config, codec); err != nil {
return nil, err
}
deploymentName := LatestDeploymentNameForConfig(config)
podSpec := api.PodSpec{}
if err := api.Scheme.Convert(&config.Spec.Template.Spec, &podSpec, nil); err != nil {
return nil, fmt.Errorf("couldn't clone podSpec: %v", err)
}
controllerLabels := make(labels.Set)
for k, v := range config.Labels {
controllerLabels[k] = v
}
// Correlate the deployment with the config.
// TODO: Using the annotation constant for now since the value is correct
// but we could consider adding a new constant to the public types.
controllerLabels[deployapi.DeploymentConfigAnnotation] = config.Name
// Ensure that pods created by this deployment controller can be safely associated back
// to the controller, and that multiple deployment controllers for the same config don't
// manipulate each others' pods.
selector := map[string]string{}
for k, v := range config.Spec.Selector {
selector[k] = v
}
selector[deployapi.DeploymentConfigLabel] = config.Name
selector[deployapi.DeploymentLabel] = deploymentName
podLabels := make(labels.Set)
for k, v := range config.Spec.Template.Labels {
podLabels[k] = v
}
podLabels[deployapi.DeploymentConfigLabel] = config.Name
podLabels[deployapi.DeploymentLabel] = deploymentName
podAnnotations := make(labels.Set)
for k, v := range config.Spec.Template.Annotations {
podAnnotations[k] = v
}
podAnnotations[deployapi.DeploymentAnnotation] = deploymentName
podAnnotations[deployapi.DeploymentConfigAnnotation] = config.Name
podAnnotations[deployapi.DeploymentVersionAnnotation] = strconv.FormatInt(config.Status.LatestVersion, 10)
deployment := &api.ReplicationController{
ObjectMeta: api.ObjectMeta{
Name: deploymentName,
Namespace: config.Namespace,
Annotations: map[string]string{
deployapi.DeploymentConfigAnnotation: config.Name,
deployapi.DeploymentStatusAnnotation: string(deployapi.DeploymentStatusNew),
deployapi.DeploymentEncodedConfigAnnotation: encodedConfig,
deployapi.DeploymentVersionAnnotation: strconv.FormatInt(config.Status.LatestVersion, 10),
// This is the target replica count for the new deployment.
deployapi.DesiredReplicasAnnotation: strconv.Itoa(int(config.Spec.Replicas)),
deployapi.DeploymentReplicasAnnotation: strconv.Itoa(0),
},
Labels: controllerLabels,
},
Spec: api.ReplicationControllerSpec{
// The deployment should be inactive initially
Replicas: 0,
Selector: selector,
Template: &api.PodTemplateSpec{
ObjectMeta: api.ObjectMeta{
Labels: podLabels,
Annotations: podAnnotations,
},
Spec: podSpec,
},
},
}
if config.Status.Details != nil && len(config.Status.Details.Message) > 0 {
deployment.Annotations[deployapi.DeploymentStatusReasonAnnotation] = config.Status.Details.Message
}
if value, ok := config.Annotations[deployapi.DeploymentIgnorePodAnnotation]; ok {
deployment.Annotations[deployapi.DeploymentIgnorePodAnnotation] = value
}
return deployment, nil
}
// GetReplicaCountForDeployments returns the sum of all replicas for the
// given deployments.
func GetReplicaCountForDeployments(deployments []api.ReplicationController) int32 {
totalReplicaCount := int32(0)
for _, deployment := range deployments {
totalReplicaCount += deployment.Spec.Replicas
}
return totalReplicaCount
}
// GetStatusReplicaCountForDeployments returns the sum of the replicas reported in the
// status of the given deployments.
func GetStatusReplicaCountForDeployments(deployments []api.ReplicationController) int32 {
totalReplicaCount := int32(0)
for _, deployment := range deployments {
totalReplicaCount += deployment.Status.Replicas
}
return totalReplicaCount
}
// GetAvailablePods returns all the available pods from the provided pod list.
func GetAvailablePods(pods []*api.Pod, minReadySeconds int32) int32 {
available := int32(0)
for i := range pods {
pod := pods[i]
if kdeplutil.IsPodAvailable(pod, minReadySeconds, time.Now()) {
available++
}
}
return available
}
func DeploymentConfigNameFor(obj runtime.Object) string {
return annotationFor(obj, deployapi.DeploymentConfigAnnotation)
}
func DeploymentNameFor(obj runtime.Object) string {
return annotationFor(obj, deployapi.DeploymentAnnotation)
}
func DeployerPodNameFor(obj runtime.Object) string {
return annotationFor(obj, deployapi.DeploymentPodAnnotation)
}
func DeploymentStatusFor(obj runtime.Object) deployapi.DeploymentStatus {
return deployapi.DeploymentStatus(annotationFor(obj, deployapi.DeploymentStatusAnnotation))
}
func DeploymentStatusReasonFor(obj runtime.Object) string {
return annotationFor(obj, deployapi.DeploymentStatusReasonAnnotation)
}
func DeploymentDesiredReplicas(obj runtime.Object) (int32, bool) {
return int32AnnotationFor(obj, deployapi.DesiredReplicasAnnotation)
}
func DeploymentReplicas(obj runtime.Object) (int32, bool) {
return int32AnnotationFor(obj, deployapi.DeploymentReplicasAnnotation)
}
func EncodedDeploymentConfigFor(obj runtime.Object) string {
return annotationFor(obj, deployapi.DeploymentEncodedConfigAnnotation)
}
func DeploymentVersionFor(obj runtime.Object) int64 {
v, err := strconv.ParseInt(annotationFor(obj, deployapi.DeploymentVersionAnnotation), 10, 64)
if err != nil {
return -1
}
return v
}
func IsDeploymentCancelled(deployment *api.ReplicationController) bool {
value := annotationFor(deployment, deployapi.DeploymentCancelledAnnotation)
return strings.EqualFold(value, deployapi.DeploymentCancelledAnnotationValue)
}
// HasSynced checks if the provided deployment config has been noticed by the deployment
// config controller.
func HasSynced(dc *deployapi.DeploymentConfig, generation int64) bool {
return dc.Status.ObservedGeneration >= generation
}
// IsOwnedByConfig checks whether the provided replication controller is part of a
// deployment configuration.
// TODO: Switch to use owner references once we got those working.
func IsOwnedByConfig(deployment *api.ReplicationController) bool {
_, ok := deployment.Annotations[deployapi.DeploymentConfigAnnotation]
return ok
}
// IsTerminatedDeployment returns true if the passed deployment has terminated (either
// complete or failed).
func IsTerminatedDeployment(deployment *api.ReplicationController) bool {
return IsCompleteDeployment(deployment) || IsFailedDeployment(deployment)
}
// IsCompleteDeployment returns true if the passed deployment failed.
func IsCompleteDeployment(deployment *api.ReplicationController) bool {
current := DeploymentStatusFor(deployment)
return current == deployapi.DeploymentStatusComplete
}
// IsFailedDeployment returns true if the passed deployment failed.
func IsFailedDeployment(deployment *api.ReplicationController) bool {
current := DeploymentStatusFor(deployment)
return current == deployapi.DeploymentStatusFailed
}
// CanTransitionPhase returns whether it is allowed to go from the current to the next phase.
func CanTransitionPhase(current, next deployapi.DeploymentStatus) bool {
switch current {
case deployapi.DeploymentStatusNew:
switch next {
case deployapi.DeploymentStatusPending,
deployapi.DeploymentStatusRunning,
deployapi.DeploymentStatusFailed,
deployapi.DeploymentStatusComplete:
return true
}
case deployapi.DeploymentStatusPending:
switch next {
case deployapi.DeploymentStatusRunning,
deployapi.DeploymentStatusFailed,
deployapi.DeploymentStatusComplete:
return true
}
case deployapi.DeploymentStatusRunning:
switch next {
case deployapi.DeploymentStatusFailed, deployapi.DeploymentStatusComplete:
return true
}
}
return false
}
// IsRollingConfig returns true if the strategy type is a rolling update.
func IsRollingConfig(config *deployapi.DeploymentConfig) bool {
return config.Spec.Strategy.Type == deployapi.DeploymentStrategyTypeRolling
}
// IsProgressing expects a state deployment config and its updated status in order to
// determine if there is any progress.
func IsProgressing(config deployapi.DeploymentConfig, newStatus deployapi.DeploymentConfigStatus) bool {
oldStatusOldReplicas := config.Status.Replicas - config.Status.UpdatedReplicas
newStatusOldReplicas := newStatus.Replicas - newStatus.UpdatedReplicas
return (newStatus.UpdatedReplicas > config.Status.UpdatedReplicas) || (newStatusOldReplicas < oldStatusOldReplicas)
}
// MaxUnavailable returns the maximum unavailable pods a rolling deployment config can take.
func MaxUnavailable(config deployapi.DeploymentConfig) int32 {
if !IsRollingConfig(&config) {
return int32(0)
}
// Error caught by validation
_, maxUnavailable, _ := kdeplutil.ResolveFenceposts(&config.Spec.Strategy.RollingParams.MaxSurge, &config.Spec.Strategy.RollingParams.MaxUnavailable, config.Spec.Replicas)
return maxUnavailable
}
// MaxSurge returns the maximum surge pods a rolling deployment config can take.
func MaxSurge(config deployapi.DeploymentConfig) int32 {
if !IsRollingConfig(&config) {
return int32(0)
}
// Error caught by validation
maxSurge, _, _ := kdeplutil.ResolveFenceposts(&config.Spec.Strategy.RollingParams.MaxSurge, &config.Spec.Strategy.RollingParams.MaxUnavailable, config.Spec.Replicas)
return maxSurge
}
// annotationFor returns the annotation with key for obj.
func annotationFor(obj runtime.Object, key string) string {
meta, err := api.ObjectMetaFor(obj)
if err != nil {
return ""
}
return meta.Annotations[key]
}
func int32AnnotationFor(obj runtime.Object, key string) (int32, bool) {
s := annotationFor(obj, key)
if len(s) == 0 {
return 0, false
}
i, err := strconv.ParseInt(s, 10, 32)
if err != nil {
return 0, false
}
return int32(i), true
}
// DeploymentsForCleanup determines which deployments for a configuration are relevant for the
// revision history limit quota
func DeploymentsForCleanup(configuration *deployapi.DeploymentConfig, deployments []api.ReplicationController) []api.ReplicationController {
// if the past deployment quota has been exceeded, we need to prune the oldest deployments
// until we are not exceeding the quota any longer, so we sort oldest first
sort.Sort(ByLatestVersionAsc(deployments))
relevantDeployments := []api.ReplicationController{}
activeDeployment := ActiveDeployment(deployments)
if activeDeployment == nil {
// if cleanup policy is set but no successful deployments have happened, there will be
// no active deployment. We can consider all of the deployments in this case except for
// the latest one
for i := range deployments {
deployment := &deployments[i]
if DeploymentVersionFor(deployment) != configuration.Status.LatestVersion {
relevantDeployments = append(relevantDeployments, *deployment)
}
}
} else {
// if there is an active deployment, we need to filter out any deployments that we don't
// care about, namely the active deployment and any newer deployments
for i := range deployments {
deployment := &deployments[i]
if deployment != activeDeployment && DeploymentVersionFor(deployment) < DeploymentVersionFor(activeDeployment) {
relevantDeployments = append(relevantDeployments, *deployment)
}
}
}
return relevantDeployments
}
// WaitForRunningDeployerPod waits a given period of time until the deployer pod
// for given replication controller is not running.
func WaitForRunningDeployerPod(podClient kclient.PodsNamespacer, rc *api.ReplicationController, timeout time.Duration) error {
podName := DeployerPodNameForDeployment(rc.Name)
canGetLogs := func(p *api.Pod) bool {
return api.PodSucceeded == p.Status.Phase || api.PodFailed == p.Status.Phase || api.PodRunning == p.Status.Phase
}
pod, err := podClient.Pods(rc.Namespace).Get(podName)
if err == nil && canGetLogs(pod) {
return nil
}
watcher, err := podClient.Pods(rc.Namespace).Watch(
api.ListOptions{
FieldSelector: fields.Set{"metadata.name": podName}.AsSelector(),
},
)
if err != nil {
return err
}
defer watcher.Stop()
if _, err := watch.Until(timeout, watcher, func(e watch.Event) (bool, error) {
if e.Type == watch.Error {
return false, fmt.Errorf("encountered error while watching for pod: %v", e.Object)
}
obj, isPod := e.Object.(*api.Pod)
if !isPod {
return false, errors.New("received unknown object while watching for pods")
}
return canGetLogs(obj), nil
}); err != nil {
return err
}
return nil
}
// ByLatestVersionAsc sorts deployments by LatestVersion ascending.
type ByLatestVersionAsc []api.ReplicationController
func (d ByLatestVersionAsc) Len() int { return len(d) }
func (d ByLatestVersionAsc) Swap(i, j int) { d[i], d[j] = d[j], d[i] }
func (d ByLatestVersionAsc) Less(i, j int) bool {
return DeploymentVersionFor(&d[i]) < DeploymentVersionFor(&d[j])
}
// ByLatestVersionDesc sorts deployments by LatestVersion descending.
type ByLatestVersionDesc []api.ReplicationController
func (d ByLatestVersionDesc) Len() int { return len(d) }
func (d ByLatestVersionDesc) Swap(i, j int) { d[i], d[j] = d[j], d[i] }
func (d ByLatestVersionDesc) Less(i, j int) bool {
return DeploymentVersionFor(&d[j]) < DeploymentVersionFor(&d[i])
}
// ByMostRecent sorts deployments by most recently created.
type ByMostRecent []*api.ReplicationController
func (s ByMostRecent) Len() int { return len(s) }
func (s ByMostRecent) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s ByMostRecent) Less(i, j int) bool {
return !s[i].CreationTimestamp.Before(s[j].CreationTimestamp)
}
+1 -1
View File
@@ -77,7 +77,7 @@ var (
"ipv6": IPV6FormatChecker{},
"uri": URIFormatChecker{},
"uuid": UUIDFormatChecker{},
"regex": UUIDFormatChecker{},
"regex": RegexFormatChecker{},
},
}