bump logrus

Signed-off-by: Jessica Frazelle <acidburn@docker.com>

hack/vendor.sh

@@ -7,7 +7,7 @@ source 'hack/.vendor-helpers.sh'
 
 # the following lines are in sorted order, FYI
 clone git github.com/Azure/go-ansiterm 70b2c90b260171e829f1ebd7c17f600c11858dbe
-clone git github.com/Sirupsen/logrus v0.8.2 # logrus is a common dependency among multiple deps
+clone git github.com/Sirupsen/logrus v0.8.7 # logrus is a common dependency among multiple deps
 clone git github.com/docker/libtrust 9cbd2a1374f46905c68a4eb3694a130610adc62a
 clone git github.com/go-check/check 11d3bc7aa68e238947792f30573146a3231fc0f1
 clone git github.com/gorilla/context 14f550f51a

vendor/src/github.com/Sirupsen/logrus/CHANGELOG.md

@@ -1,21 +1,47 @@
+# 0.8.7
+
+* logrus/core: fix possible race (#216)
+* logrus/doc: small typo fixes and doc improvements
+
+
+# 0.8.6
+
+* hooks/raven: allow passing an initialized client
+
+# 0.8.5
+
+* logrus/core: revert #208
+
+# 0.8.4
+
+* formatter/text: fix data race (#218)
+
+# 0.8.3
+
+* logrus/core: fix entry log level (#208)
+* logrus/core: improve performance of text formatter by 40%
+* logrus/core: expose `LevelHooks` type
+* logrus/core: add support for DragonflyBSD and NetBSD
+* formatter/text: print structs more verbosely
+
 # 0.8.2
 
-logrus: fix more Fatal family functions
+* logrus: fix more Fatal family functions
 
 # 0.8.1
 
-logrus: fix not exiting on `Fatalf` and `Fatalln`
+* logrus: fix not exiting on `Fatalf` and `Fatalln`
 
 # 0.8.0
 
-logrus: defaults to stderr instead of stdout
-hooks/sentry: add special field for `*http.Request`
-formatter/text: ignore Windows for colors
+* logrus: defaults to stderr instead of stdout
+* hooks/sentry: add special field for `*http.Request`
+* formatter/text: ignore Windows for colors
 
 # 0.7.3
 
-formatter/\*: allow configuration of timestamp layout
+* formatter/\*: allow configuration of timestamp layout
 
 # 0.7.2
 
-formatter/text: Add configuration option for time format (#158)
+* formatter/text: Add configuration option for time format (#158)

vendor/src/github.com/Sirupsen/logrus/README.md

@@ -183,7 +183,7 @@ Logrus comes with [built-in hooks](hooks/). Add those, or your custom hook, in
 import (
   log "github.com/Sirupsen/logrus"
   "github.com/Sirupsen/logrus/hooks/airbrake"
-  "github.com/Sirupsen/logrus/hooks/syslog"
+  logrus_syslog "github.com/Sirupsen/logrus/hooks/syslog"
   "log/syslog"
 )
 
@@ -206,12 +206,19 @@ func init() {
 | [Papertrail](https://github.com/Sirupsen/logrus/blob/master/hooks/papertrail/papertrail.go) | Send errors to the Papertrail hosted logging service via UDP. |
 | [Syslog](https://github.com/Sirupsen/logrus/blob/master/hooks/syslog/syslog.go) | Send errors to remote syslog server. Uses standard library `log/syslog` behind the scenes. |
 | [BugSnag](https://github.com/Sirupsen/logrus/blob/master/hooks/bugsnag/bugsnag.go) | Send errors to the Bugsnag exception tracking service. |
+| [Sentry](https://github.com/Sirupsen/logrus/blob/master/hooks/sentry/sentry.go) | Send errors to the Sentry error logging and aggregation service. |
 | [Hiprus](https://github.com/nubo/hiprus) | Send errors to a channel in hipchat. |
 | [Logrusly](https://github.com/sebest/logrusly) | Send logs to [Loggly](https://www.loggly.com/) |
 | [Slackrus](https://github.com/johntdyer/slackrus) | Hook for Slack chat. |
 | [Journalhook](https://github.com/wercker/journalhook) | Hook for logging to `systemd-journald` |
 | [Graylog](https://github.com/gemnasium/logrus-hooks/tree/master/graylog) | Hook for logging to [Graylog](http://graylog2.org/) |
 | [Raygun](https://github.com/squirkle/logrus-raygun-hook) | Hook for logging to [Raygun.io](http://raygun.io/) |
+| [LFShook](https://github.com/rifflock/lfshook) | Hook for logging to the local filesystem |
+| [Honeybadger](https://github.com/agonzalezro/logrus_honeybadger) | Hook for sending exceptions to Honeybadger |
+| [Mail](https://github.com/zbindenren/logrus_mail) | Hook for sending exceptions via mail |
+| [Rollrus](https://github.com/heroku/rollrus) | Hook for sending errors to rollbar |
+| [Fluentd](https://github.com/evalphobia/logrus_fluent) | Hook for logging to fluentd |
+| [Mongodb](https://github.com/weekface/mgorus) | Hook for logging to mongodb |
 
 #### Level logging
 
@@ -267,7 +274,7 @@ init() {
   // do something here to set environment depending on an environment variable
   // or command-line flag
   if Environment == "production" {
-    log.SetFormatter(logrus.JSONFormatter)
+    log.SetFormatter(&log.JSONFormatter{})
   } else {
     // The TextFormatter is default, you don't actually have to do this.
     log.SetFormatter(&log.TextFormatter{})
@@ -310,7 +317,7 @@ type MyJSONFormatter struct {
 
 log.SetFormatter(new(MyJSONFormatter))
 
-func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
+func (f *MyJSONFormatter) Format(entry *Entry) ([]byte, error) {
   // Note this doesn't include Time, Level and Message which are available on
   // the Entry. Consult `godoc` on information about those fields or read the
   // source of the official loggers.
@@ -324,7 +331,7 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
 
 #### Logger as an `io.Writer`
 
-Logrus can be transormed into an `io.Writer`. That writer is the end of an `io.Pipe` and it is your responsibility to close it.
+Logrus can be transformed into an `io.Writer`. That writer is the end of an `io.Pipe` and it is your responsibility to close it.
 
 ```go
 w := logger.Writer()

vendor/src/github.com/Sirupsen/logrus/doc.go

@@ -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

vendor/src/github.com/Sirupsen/logrus/entry.go

@@ -8,6 +8,9 @@ import (
 	"time"
 )
 
+// 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
@@ -53,6 +56,11 @@ func (entry *Entry) String() (string, error) {
 	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.
 func (entry *Entry) WithField(key string, value interface{}) *Entry {
 	return entry.WithFields(Fields{key: value})
@@ -70,12 +78,14 @@ 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) {
 	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()
@@ -100,7 +110,7 @@ func (entry *Entry) log(level Level, msg string) {
 	// panic() to use in Entry#Panic(), we avoid the allocation by checking
 	// directly here.
 	if level <= PanicLevel {
-		panic(entry)
+		panic(&entry)
 	}
 }
 

vendor/src/github.com/Sirupsen/logrus/exported.go

@@ -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`.
 //

vendor/src/github.com/Sirupsen/logrus/hooks.go

@@ -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

vendor/src/github.com/Sirupsen/logrus/logger.go

@@ -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
@@ -37,7 +37,7 @@ type Logger struct {
 //    var log = &Logger{
 //      Out: os.Stderr,
 //      Formatter: new(JSONFormatter),
-//      Hooks: make(levelHooks),
+//      Hooks: make(LevelHooks),
 //      Level: logrus.DebugLevel,
 //    }
 //
@@ -46,14 +46,14 @@ 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
 // 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)
 }

vendor/src/github.com/Sirupsen/logrus/logrus.go

@@ -74,7 +74,11 @@ 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

vendor/src/github.com/Sirupsen/logrus/terminal_bsd.go

@@ -1,3 +1,5 @@
+// +build darwin freebsd openbsd netbsd dragonfly
+
 package logrus
 
 import "syscall"

vendor/src/github.com/Sirupsen/logrus/terminal_darwin.go

@@ -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

vendor/src/github.com/Sirupsen/logrus/terminal_freebsd.go

@@ -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
-}

vendor/src/github.com/Sirupsen/logrus/terminal_notwindows.go

@@ -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 linux darwin freebsd openbsd
+// +build linux darwin freebsd openbsd netbsd dragonfly
 
 package logrus
 

vendor/src/github.com/Sirupsen/logrus/text_formatter.go

@@ -73,14 +73,15 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
 	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)
@@ -93,7 +94,7 @@ 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:
@@ -111,11 +112,11 @@ 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=%+v", levelColor, k, v)
 	}
 }
 
@@ -131,21 +132,28 @@ func needsQuoting(text string) bool {
 	return true
 }
 
-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('=')
+
+	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", value)
 		}
 	default:
-		fmt.Fprintf(b, "%v=%v ", key, value)
+		fmt.Fprint(b, value)
 	}
+
+	b.WriteByte(' ')
 }