diff options
Diffstat (limited to 'vendor/github.com/Sirupsen/logrus')
21 files changed, 1520 insertions, 0 deletions
diff --git a/vendor/github.com/Sirupsen/logrus/LICENSE b/vendor/github.com/Sirupsen/logrus/LICENSE new file mode 100644 index 00000000..f090cb42 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2014 Simon Eskildsen + +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. diff --git a/vendor/github.com/Sirupsen/logrus/doc.go b/vendor/github.com/Sirupsen/logrus/doc.go new file mode 100644 index 00000000..dddd5f87 --- /dev/null +++ b/vendor/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 diff --git a/vendor/github.com/Sirupsen/logrus/entry.go b/vendor/github.com/Sirupsen/logrus/entry.go new file mode 100644 index 00000000..89e966e7 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/entry.go @@ -0,0 +1,264 @@ +package logrus + +import ( + "bytes" + "fmt" + "io" + "os" + "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 +// passed around as much as you wish to avoid field duplication. +type Entry struct { + Logger *Logger + + // Contains all the fields set by the user. + Data Fields + + // Time at which the log entry was created + Time time.Time + + // Level the log entry was logged at: Debug, Info, Warn, Error, Fatal or Panic + Level Level + + // Message passed to Debug, Info, Warn, Error, Fatal or Panic + Message string +} + +func NewEntry(logger *Logger) *Entry { + return &Entry{ + Logger: logger, + // Default is three fields, give a little extra room + Data: make(Fields, 5), + } +} + +// 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() + if err != nil { + return "", err + } + + 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}) +} + +// Add a map of fields to the Entry. +func (entry *Entry) WithFields(fields Fields) *Entry { + data := make(Fields, len(entry.Data)+len(fields)) + for k, v := range entry.Data { + data[k] = v + } + for k, v := range fields { + data[k] = v + } + return &Entry{Logger: entry.Logger, Data: data} +} + +// 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 { + entry.Logger.mu.Lock() + fmt.Fprintf(os.Stderr, "Failed to fire hook: %v\n", err) + entry.Logger.mu.Unlock() + } + + reader, err := entry.Reader() + 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) + } + + // 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) + } +} + +func (entry *Entry) Debug(args ...interface{}) { + if entry.Logger.Level >= DebugLevel { + entry.log(DebugLevel, fmt.Sprint(args...)) + } +} + +func (entry *Entry) Print(args ...interface{}) { + entry.Info(args...) +} + +func (entry *Entry) Info(args ...interface{}) { + if entry.Logger.Level >= InfoLevel { + entry.log(InfoLevel, fmt.Sprint(args...)) + } +} + +func (entry *Entry) Warn(args ...interface{}) { + if entry.Logger.Level >= WarnLevel { + entry.log(WarnLevel, fmt.Sprint(args...)) + } +} + +func (entry *Entry) Warning(args ...interface{}) { + entry.Warn(args...) +} + +func (entry *Entry) Error(args ...interface{}) { + if entry.Logger.Level >= ErrorLevel { + entry.log(ErrorLevel, fmt.Sprint(args...)) + } +} + +func (entry *Entry) Fatal(args ...interface{}) { + if entry.Logger.Level >= FatalLevel { + entry.log(FatalLevel, fmt.Sprint(args...)) + } + os.Exit(1) +} + +func (entry *Entry) Panic(args ...interface{}) { + if entry.Logger.Level >= PanicLevel { + entry.log(PanicLevel, fmt.Sprint(args...)) + } + panic(fmt.Sprint(args...)) +} + +// Entry Printf family functions + +func (entry *Entry) Debugf(format string, args ...interface{}) { + if entry.Logger.Level >= DebugLevel { + entry.Debug(fmt.Sprintf(format, args...)) + } +} + +func (entry *Entry) Infof(format string, args ...interface{}) { + if entry.Logger.Level >= InfoLevel { + entry.Info(fmt.Sprintf(format, args...)) + } +} + +func (entry *Entry) Printf(format string, args ...interface{}) { + entry.Infof(format, args...) +} + +func (entry *Entry) Warnf(format string, args ...interface{}) { + if entry.Logger.Level >= WarnLevel { + entry.Warn(fmt.Sprintf(format, args...)) + } +} + +func (entry *Entry) Warningf(format string, args ...interface{}) { + entry.Warnf(format, args...) +} + +func (entry *Entry) Errorf(format string, args ...interface{}) { + if entry.Logger.Level >= ErrorLevel { + entry.Error(fmt.Sprintf(format, args...)) + } +} + +func (entry *Entry) Fatalf(format string, args ...interface{}) { + if entry.Logger.Level >= FatalLevel { + entry.Fatal(fmt.Sprintf(format, args...)) + } + os.Exit(1) +} + +func (entry *Entry) Panicf(format string, args ...interface{}) { + if entry.Logger.Level >= PanicLevel { + entry.Panic(fmt.Sprintf(format, args...)) + } +} + +// Entry Println family functions + +func (entry *Entry) Debugln(args ...interface{}) { + if entry.Logger.Level >= DebugLevel { + entry.Debug(entry.sprintlnn(args...)) + } +} + +func (entry *Entry) Infoln(args ...interface{}) { + if entry.Logger.Level >= InfoLevel { + entry.Info(entry.sprintlnn(args...)) + } +} + +func (entry *Entry) Println(args ...interface{}) { + entry.Infoln(args...) +} + +func (entry *Entry) Warnln(args ...interface{}) { + if entry.Logger.Level >= WarnLevel { + entry.Warn(entry.sprintlnn(args...)) + } +} + +func (entry *Entry) Warningln(args ...interface{}) { + entry.Warnln(args...) +} + +func (entry *Entry) Errorln(args ...interface{}) { + if entry.Logger.Level >= ErrorLevel { + entry.Error(entry.sprintlnn(args...)) + } +} + +func (entry *Entry) Fatalln(args ...interface{}) { + if entry.Logger.Level >= FatalLevel { + entry.Fatal(entry.sprintlnn(args...)) + } + os.Exit(1) +} + +func (entry *Entry) Panicln(args ...interface{}) { + if entry.Logger.Level >= PanicLevel { + entry.Panic(entry.sprintlnn(args...)) + } +} + +// Sprintlnn => Sprint no newline. This is to get the behavior of how +// fmt.Sprintln where spaces are always added between operands, regardless of +// their type. Instead of vendoring the Sprintln implementation to spare a +// string allocation, we do the simplest thing. +func (entry *Entry) sprintlnn(args ...interface{}) string { + msg := fmt.Sprintln(args...) + return msg[:len(msg)-1] +} diff --git a/vendor/github.com/Sirupsen/logrus/examples/basic/basic.go b/vendor/github.com/Sirupsen/logrus/examples/basic/basic.go new file mode 100644 index 00000000..a1623ec0 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/examples/basic/basic.go @@ -0,0 +1,50 @@ +package main + +import ( + "github.com/Sirupsen/logrus" +) + +var log = logrus.New() + +func init() { + log.Formatter = new(logrus.JSONFormatter) + log.Formatter = new(logrus.TextFormatter) // default + log.Level = logrus.DebugLevel +} + +func main() { + defer func() { + err := recover() + if err != nil { + log.WithFields(logrus.Fields{ + "omg": true, + "err": err, + "number": 100, + }).Fatal("The ice breaks!") + } + }() + + log.WithFields(logrus.Fields{ + "animal": "walrus", + "number": 8, + }).Debug("Started observing beach") + + log.WithFields(logrus.Fields{ + "animal": "walrus", + "size": 10, + }).Info("A group of walrus emerges from the ocean") + + log.WithFields(logrus.Fields{ + "omg": true, + "number": 122, + }).Warn("The group's number increased tremendously!") + + log.WithFields(logrus.Fields{ + "temperature": -4, + }).Debug("Temperature changes") + + log.WithFields(logrus.Fields{ + "animal": "orca", + "size": 9009, + }).Panic("It's over 9000!") +} diff --git a/vendor/github.com/Sirupsen/logrus/examples/hook/hook.go b/vendor/github.com/Sirupsen/logrus/examples/hook/hook.go new file mode 100644 index 00000000..3187f6d3 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/examples/hook/hook.go @@ -0,0 +1,30 @@ +package main + +import ( + "github.com/Sirupsen/logrus" + "gopkg.in/gemnasium/logrus-airbrake-hook.v2" +) + +var log = logrus.New() + +func init() { + log.Formatter = new(logrus.TextFormatter) // default + log.Hooks.Add(airbrake.NewHook(123, "xyz", "development")) +} + +func main() { + log.WithFields(logrus.Fields{ + "animal": "walrus", + "size": 10, + }).Info("A group of walrus emerges from the ocean") + + log.WithFields(logrus.Fields{ + "omg": true, + "number": 122, + }).Warn("The group's number increased tremendously!") + + log.WithFields(logrus.Fields{ + "omg": true, + "number": 100, + }).Fatal("The ice breaks!") +} diff --git a/vendor/github.com/Sirupsen/logrus/exported.go b/vendor/github.com/Sirupsen/logrus/exported.go new file mode 100644 index 00000000..9a0120ac --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/exported.go @@ -0,0 +1,193 @@ +package logrus + +import ( + "io" +) + +var ( + // std is the name of the standard logger in stdlib `log` + std = New() +) + +func StandardLogger() *Logger { + return std +} + +// SetOutput sets the standard logger output. +func SetOutput(out io.Writer) { + std.mu.Lock() + defer std.mu.Unlock() + std.Out = out +} + +// SetFormatter sets the standard logger formatter. +func SetFormatter(formatter Formatter) { + std.mu.Lock() + defer std.mu.Unlock() + std.Formatter = formatter +} + +// SetLevel sets the standard logger level. +func SetLevel(level Level) { + std.mu.Lock() + defer std.mu.Unlock() + std.Level = level +} + +// GetLevel returns the standard logger level. +func GetLevel() Level { + std.mu.Lock() + defer std.mu.Unlock() + return std.Level +} + +// AddHook adds a hook to the standard logger hooks. +func AddHook(hook Hook) { + std.mu.Lock() + defer std.mu.Unlock() + 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`. +// +// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal +// or Panic on the Entry it returns. +func WithField(key string, value interface{}) *Entry { + return std.WithField(key, value) +} + +// WithFields creates an entry from the standard logger and adds multiple +// fields to it. This is simply a helper for `WithField`, invoking it +// once for each field. +// +// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal +// or Panic on the Entry it returns. +func WithFields(fields Fields) *Entry { + return std.WithFields(fields) +} + +// Debug logs a message at level Debug on the standard logger. +func Debug(args ...interface{}) { + std.Debug(args...) +} + +// Print logs a message at level Info on the standard logger. +func Print(args ...interface{}) { + std.Print(args...) +} + +// Info logs a message at level Info on the standard logger. +func Info(args ...interface{}) { + std.Info(args...) +} + +// Warn logs a message at level Warn on the standard logger. +func Warn(args ...interface{}) { + std.Warn(args...) +} + +// Warning logs a message at level Warn on the standard logger. +func Warning(args ...interface{}) { + std.Warning(args...) +} + +// Error logs a message at level Error on the standard logger. +func Error(args ...interface{}) { + std.Error(args...) +} + +// Panic logs a message at level Panic on the standard logger. +func Panic(args ...interface{}) { + std.Panic(args...) +} + +// Fatal logs a message at level Fatal on the standard logger. +func Fatal(args ...interface{}) { + std.Fatal(args...) +} + +// Debugf logs a message at level Debug on the standard logger. +func Debugf(format string, args ...interface{}) { + std.Debugf(format, args...) +} + +// Printf logs a message at level Info on the standard logger. +func Printf(format string, args ...interface{}) { + std.Printf(format, args...) +} + +// Infof logs a message at level Info on the standard logger. +func Infof(format string, args ...interface{}) { + std.Infof(format, args...) +} + +// Warnf logs a message at level Warn on the standard logger. +func Warnf(format string, args ...interface{}) { + std.Warnf(format, args...) +} + +// Warningf logs a message at level Warn on the standard logger. +func Warningf(format string, args ...interface{}) { + std.Warningf(format, args...) +} + +// Errorf logs a message at level Error on the standard logger. +func Errorf(format string, args ...interface{}) { + std.Errorf(format, args...) +} + +// Panicf logs a message at level Panic on the standard logger. +func Panicf(format string, args ...interface{}) { + std.Panicf(format, args...) +} + +// Fatalf logs a message at level Fatal on the standard logger. +func Fatalf(format string, args ...interface{}) { + std.Fatalf(format, args...) +} + +// Debugln logs a message at level Debug on the standard logger. +func Debugln(args ...interface{}) { + std.Debugln(args...) +} + +// Println logs a message at level Info on the standard logger. +func Println(args ...interface{}) { + std.Println(args...) +} + +// Infoln logs a message at level Info on the standard logger. +func Infoln(args ...interface{}) { + std.Infoln(args...) +} + +// Warnln logs a message at level Warn on the standard logger. +func Warnln(args ...interface{}) { + std.Warnln(args...) +} + +// Warningln logs a message at level Warn on the standard logger. +func Warningln(args ...interface{}) { + std.Warningln(args...) +} + +// Errorln logs a message at level Error on the standard logger. +func Errorln(args ...interface{}) { + std.Errorln(args...) +} + +// Panicln logs a message at level Panic on the standard logger. +func Panicln(args ...interface{}) { + std.Panicln(args...) +} + +// Fatalln logs a message at level Fatal on the standard logger. +func Fatalln(args ...interface{}) { + std.Fatalln(args...) +} diff --git a/vendor/github.com/Sirupsen/logrus/formatter.go b/vendor/github.com/Sirupsen/logrus/formatter.go new file mode 100644 index 00000000..104d689f --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/formatter.go @@ -0,0 +1,48 @@ +package logrus + +import "time" + +const DefaultTimestampFormat = time.RFC3339 + +// The Formatter interface is used to implement a custom Formatter. It takes an +// `Entry`. It exposes all the fields, including the default ones: +// +// * `entry.Data["msg"]`. The message passed from Info, Warn, Error .. +// * `entry.Data["time"]`. The timestamp. +// * `entry.Data["level"]. The level the entry was logged at. +// +// Any additional fields added with `WithField` or `WithFields` are also in +// `entry.Data`. Format is expected to return an array of bytes which are then +// logged to `logger.Out`. +type Formatter interface { + Format(*Entry) ([]byte, error) +} + +// This is to not silently overwrite `time`, `msg` and `level` fields when +// dumping it. If this code wasn't there doing: +// +// logrus.WithField("level", 1).Info("hello") +// +// Would just silently drop the user provided level. Instead with this code +// it'll logged as: +// +// {"level": "info", "fields.level": 1, "msg": "hello", "time": "..."} +// +// 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"] + } + + _, ok = data["msg"] + if ok { + data["fields.msg"] = data["msg"] + } + + _, ok = data["level"] + if ok { + data["fields.level"] = data["level"] + } +} diff --git a/vendor/github.com/Sirupsen/logrus/formatters/logstash/logstash.go b/vendor/github.com/Sirupsen/logrus/formatters/logstash/logstash.go new file mode 100644 index 00000000..aad646ab --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/formatters/logstash/logstash.go @@ -0,0 +1,61 @@ +package logstash + +import ( + "encoding/json" + "fmt" + + "github.com/Sirupsen/logrus" +) + +// Formatter generates json in logstash format. +// Logstash site: http://logstash.net/ +type LogstashFormatter struct { + Type string // if not empty use for logstash type field. + + // TimestampFormat sets the format used for timestamps. + TimestampFormat string +} + +func (f *LogstashFormatter) Format(entry *logrus.Entry) ([]byte, error) { + fields := make(logrus.Fields) + for k, v := range entry.Data { + fields[k] = v + } + + fields["@version"] = 1 + + if f.TimestampFormat == "" { + f.TimestampFormat = logrus.DefaultTimestampFormat + } + + fields["@timestamp"] = entry.Time.Format(f.TimestampFormat) + + // set message field + v, ok := entry.Data["message"] + if ok { + fields["fields.message"] = v + } + fields["message"] = entry.Message + + // set level field + v, ok = entry.Data["level"] + if ok { + fields["fields.level"] = v + } + fields["level"] = entry.Level.String() + + // set type field + if f.Type != "" { + v, ok = entry.Data["type"] + if ok { + fields["fields.type"] = v + } + fields["type"] = f.Type + } + + serialized, err := json.Marshal(fields) + if err != nil { + return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err) + } + return append(serialized, '\n'), nil +} diff --git a/vendor/github.com/Sirupsen/logrus/hooks.go b/vendor/github.com/Sirupsen/logrus/hooks.go new file mode 100644 index 00000000..3f151cdc --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/hooks.go @@ -0,0 +1,34 @@ +package logrus + +// A hook to be fired when logging on the logging levels returned from +// `Levels()` on your implementation of the interface. Note that this is not +// fired in a goroutine or a channel with workers, you should handle such +// functionality yourself if your call is non-blocking and you don't wish for +// the logging calls for levels returned from `Levels()` to block. +type Hook interface { + Levels() []Level + Fire(*Entry) error +} + +// Internal type for storing the hooks on a logger instance. +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) { + for _, level := range hook.Levels() { + hooks[level] = append(hooks[level], 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 { + for _, hook := range hooks[level] { + if err := hook.Fire(entry); err != nil { + return err + } + } + + return nil +} diff --git a/vendor/github.com/Sirupsen/logrus/hooks/syslog/syslog.go b/vendor/github.com/Sirupsen/logrus/hooks/syslog/syslog.go new file mode 100644 index 00000000..a36e2003 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/hooks/syslog/syslog.go @@ -0,0 +1,54 @@ +// +build !windows,!nacl,!plan9 + +package logrus_syslog + +import ( + "fmt" + "github.com/Sirupsen/logrus" + "log/syslog" + "os" +) + +// SyslogHook to send logs via syslog. +type SyslogHook struct { + Writer *syslog.Writer + SyslogNetwork string + SyslogRaddr string +} + +// Creates a hook to be added to an instance of logger. This is called with +// `hook, err := NewSyslogHook("udp", "localhost:514", syslog.LOG_DEBUG, "")` +// `if err == nil { log.Hooks.Add(hook) }` +func NewSyslogHook(network, raddr string, priority syslog.Priority, tag string) (*SyslogHook, error) { + w, err := syslog.Dial(network, raddr, priority, tag) + return &SyslogHook{w, network, raddr}, err +} + +func (hook *SyslogHook) Fire(entry *logrus.Entry) error { + line, err := entry.String() + if err != nil { + fmt.Fprintf(os.Stderr, "Unable to read entry, %v", err) + return err + } + + switch entry.Level { + case logrus.PanicLevel: + return hook.Writer.Crit(line) + case logrus.FatalLevel: + return hook.Writer.Crit(line) + case logrus.ErrorLevel: + return hook.Writer.Err(line) + case logrus.WarnLevel: + return hook.Writer.Warning(line) + case logrus.InfoLevel: + return hook.Writer.Info(line) + case logrus.DebugLevel: + return hook.Writer.Debug(line) + default: + return nil + } +} + +func (hook *SyslogHook) Levels() []logrus.Level { + return logrus.AllLevels +} diff --git a/vendor/github.com/Sirupsen/logrus/hooks/test/test.go b/vendor/github.com/Sirupsen/logrus/hooks/test/test.go new file mode 100644 index 00000000..06881253 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/hooks/test/test.go @@ -0,0 +1,67 @@ +package test + +import ( + "io/ioutil" + + "github.com/Sirupsen/logrus" +) + +// test.Hook is a hook designed for dealing with logs in test scenarios. +type Hook struct { + Entries []*logrus.Entry +} + +// Installs a test hook for the global logger. +func NewGlobal() *Hook { + + hook := new(Hook) + logrus.AddHook(hook) + + return hook + +} + +// Installs a test hook for a given local logger. +func NewLocal(logger *logrus.Logger) *Hook { + + hook := new(Hook) + logger.Hooks.Add(hook) + + return hook + +} + +// Creates a discarding logger and installs the test hook. +func NewNullLogger() (*logrus.Logger, *Hook) { + + logger := logrus.New() + logger.Out = ioutil.Discard + + return logger, NewLocal(logger) + +} + +func (t *Hook) Fire(e *logrus.Entry) error { + t.Entries = append(t.Entries, e) + return nil +} + +func (t *Hook) Levels() []logrus.Level { + return logrus.AllLevels +} + +// LastEntry returns the last entry that was logged or nil. +func (t *Hook) LastEntry() (l *logrus.Entry) { + + if i := len(t.Entries) - 1; i < 0 { + return nil + } else { + return t.Entries[i] + } + +} + +// Reset removes all Entries from this test hook. +func (t *Hook) Reset() { + t.Entries = make([]*logrus.Entry, 0) +} diff --git a/vendor/github.com/Sirupsen/logrus/json_formatter.go b/vendor/github.com/Sirupsen/logrus/json_formatter.go new file mode 100644 index 00000000..2ad6dc5c --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/json_formatter.go @@ -0,0 +1,41 @@ +package logrus + +import ( + "encoding/json" + "fmt" +) + +type JSONFormatter struct { + // TimestampFormat sets the format used for marshaling timestamps. + TimestampFormat string +} + +func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) { + data := make(Fields, len(entry.Data)+3) + for k, v := range entry.Data { + switch v := v.(type) { + case error: + // Otherwise errors are ignored by `encoding/json` + // https://github.com/Sirupsen/logrus/issues/137 + data[k] = v.Error() + default: + data[k] = v + } + } + prefixFieldClashes(data) + + timestampFormat := f.TimestampFormat + if timestampFormat == "" { + timestampFormat = DefaultTimestampFormat + } + + data["time"] = entry.Time.Format(timestampFormat) + data["msg"] = entry.Message + data["level"] = entry.Level.String() + + serialized, err := json.Marshal(data) + if err != nil { + return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err) + } + return append(serialized, '\n'), nil +} diff --git a/vendor/github.com/Sirupsen/logrus/logger.go b/vendor/github.com/Sirupsen/logrus/logger.go new file mode 100644 index 00000000..2fdb2317 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/logger.go @@ -0,0 +1,212 @@ +package logrus + +import ( + "io" + "os" + "sync" +) + +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.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 + // 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 + // logs with colors, but to a file it wouldn't. You can easily implement your + // own that implements the `Formatter` interface, see the `README` or included + // formatters for examples. + Formatter Formatter + // The logging level the logger should log at. This is typically (and defaults + // 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 +} + +// Creates a new logger. Configuration should be set by changing `Formatter`, +// `Out` and `Hooks` directly on the default logger instance. You can also just +// instantiate your own: +// +// var log = &Logger{ +// Out: os.Stderr, +// Formatter: new(JSONFormatter), +// Hooks: make(LevelHooks), +// Level: logrus.DebugLevel, +// } +// +// It's recommended to make this a global instance called `log`. +func New() *Logger { + return &Logger{ + Out: os.Stderr, + Formatter: new(TextFormatter), + 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. +// If you want multiple fields, use `WithFields`. +func (logger *Logger) WithField(key string, value interface{}) *Entry { + return NewEntry(logger).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) +} + +// 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 { + return NewEntry(logger).WithError(err) +} + +func (logger *Logger) Debugf(format string, args ...interface{}) { + if logger.Level >= DebugLevel { + NewEntry(logger).Debugf(format, args...) + } +} + +func (logger *Logger) Infof(format string, args ...interface{}) { + if logger.Level >= InfoLevel { + NewEntry(logger).Infof(format, args...) + } +} + +func (logger *Logger) Printf(format string, args ...interface{}) { + NewEntry(logger).Printf(format, args...) +} + +func (logger *Logger) Warnf(format string, args ...interface{}) { + if logger.Level >= WarnLevel { + NewEntry(logger).Warnf(format, args...) + } +} + +func (logger *Logger) Warningf(format string, args ...interface{}) { + if logger.Level >= WarnLevel { + NewEntry(logger).Warnf(format, args...) + } +} + +func (logger *Logger) Errorf(format string, args ...interface{}) { + if logger.Level >= ErrorLevel { + NewEntry(logger).Errorf(format, args...) + } +} + +func (logger *Logger) Fatalf(format string, args ...interface{}) { + if logger.Level >= FatalLevel { + NewEntry(logger).Fatalf(format, args...) + } + os.Exit(1) +} + +func (logger *Logger) Panicf(format string, args ...interface{}) { + if logger.Level >= PanicLevel { + NewEntry(logger).Panicf(format, args...) + } +} + +func (logger *Logger) Debug(args ...interface{}) { + if logger.Level >= DebugLevel { + NewEntry(logger).Debug(args...) + } +} + +func (logger *Logger) Info(args ...interface{}) { + if logger.Level >= InfoLevel { + NewEntry(logger).Info(args...) + } +} + +func (logger *Logger) Print(args ...interface{}) { + NewEntry(logger).Info(args...) +} + +func (logger *Logger) Warn(args ...interface{}) { + if logger.Level >= WarnLevel { + NewEntry(logger).Warn(args...) + } +} + +func (logger *Logger) Warning(args ...interface{}) { + if logger.Level >= WarnLevel { + NewEntry(logger).Warn(args...) + } +} + +func (logger *Logger) Error(args ...interface{}) { + if logger.Level >= ErrorLevel { + NewEntry(logger).Error(args...) + } +} + +func (logger *Logger) Fatal(args ...interface{}) { + if logger.Level >= FatalLevel { + NewEntry(logger).Fatal(args...) + } + os.Exit(1) +} + +func (logger *Logger) Panic(args ...interface{}) { + if logger.Level >= PanicLevel { + NewEntry(logger).Panic(args...) + } +} + +func (logger *Logger) Debugln(args ...interface{}) { + if logger.Level >= DebugLevel { + NewEntry(logger).Debugln(args...) + } +} + +func (logger *Logger) Infoln(args ...interface{}) { + if logger.Level >= InfoLevel { + NewEntry(logger).Infoln(args...) + } +} + +func (logger *Logger) Println(args ...interface{}) { + NewEntry(logger).Println(args...) +} + +func (logger *Logger) Warnln(args ...interface{}) { + if logger.Level >= WarnLevel { + NewEntry(logger).Warnln(args...) + } +} + +func (logger *Logger) Warningln(args ...interface{}) { + if logger.Level >= WarnLevel { + NewEntry(logger).Warnln(args...) + } +} + +func (logger *Logger) Errorln(args ...interface{}) { + if logger.Level >= ErrorLevel { + NewEntry(logger).Errorln(args...) + } +} + +func (logger *Logger) Fatalln(args ...interface{}) { + if logger.Level >= FatalLevel { + NewEntry(logger).Fatalln(args...) + } + os.Exit(1) +} + +func (logger *Logger) Panicln(args ...interface{}) { + if logger.Level >= PanicLevel { + NewEntry(logger).Panicln(args...) + } +} diff --git a/vendor/github.com/Sirupsen/logrus/logrus.go b/vendor/github.com/Sirupsen/logrus/logrus.go new file mode 100644 index 00000000..e5966911 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/logrus.go @@ -0,0 +1,143 @@ +package logrus + +import ( + "fmt" + "log" + "strings" +) + +// Fields type, used to pass to `WithFields`. +type Fields map[string]interface{} + +// Level type +type Level uint8 + +// Convert the Level to a string. E.g. PanicLevel becomes "panic". +func (level Level) String() string { + switch level { + case DebugLevel: + return "debug" + case InfoLevel: + return "info" + case WarnLevel: + return "warning" + case ErrorLevel: + return "error" + case FatalLevel: + return "fatal" + case PanicLevel: + return "panic" + } + + return "unknown" +} + +// ParseLevel takes a string level and returns the Logrus log level constant. +func ParseLevel(lvl string) (Level, error) { + switch strings.ToLower(lvl) { + case "panic": + return PanicLevel, nil + case "fatal": + return FatalLevel, nil + case "error": + return ErrorLevel, nil + case "warn", "warning": + return WarnLevel, nil + case "info": + return InfoLevel, nil + case "debug": + return DebugLevel, nil + } + + var l Level + 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 ( + // PanicLevel level, highest level of severity. Logs and then calls panic with the + // message passed to Debug, Info, ... + PanicLevel Level = iota + // FatalLevel level. Logs and then calls `os.Exit(1)`. It will exit even if the + // logging level is set to Panic. + FatalLevel + // ErrorLevel level. Logs. Used for errors that should definitely be noted. + // Commonly used for hooks to send errors to an error tracking service. + ErrorLevel + // WarnLevel level. Non-critical entries that deserve eyes. + WarnLevel + // InfoLevel level. General operational entries about what's going on inside the + // application. + InfoLevel + // DebugLevel level. Usually only enabled when debugging. Very verbose logging. + DebugLevel +) + +// Won't compile if StdLogger can't be realized by a 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 +// interface, this is the closest we get, unfortunately. +type StdLogger interface { + Print(...interface{}) + Printf(string, ...interface{}) + Println(...interface{}) + + Fatal(...interface{}) + Fatalf(string, ...interface{}) + Fatalln(...interface{}) + + Panic(...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{}) +} diff --git a/vendor/github.com/Sirupsen/logrus/terminal_bsd.go b/vendor/github.com/Sirupsen/logrus/terminal_bsd.go new file mode 100644 index 00000000..71f8d67a --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/terminal_bsd.go @@ -0,0 +1,9 @@ +// +build darwin freebsd openbsd netbsd dragonfly + +package logrus + +import "syscall" + +const ioctlReadTermios = syscall.TIOCGETA + +type Termios syscall.Termios diff --git a/vendor/github.com/Sirupsen/logrus/terminal_linux.go b/vendor/github.com/Sirupsen/logrus/terminal_linux.go new file mode 100644 index 00000000..a2c0b40d --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/terminal_linux.go @@ -0,0 +1,12 @@ +// 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.TCGETS + +type Termios syscall.Termios diff --git a/vendor/github.com/Sirupsen/logrus/terminal_notwindows.go b/vendor/github.com/Sirupsen/logrus/terminal_notwindows.go new file mode 100644 index 00000000..b343b3a3 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/terminal_notwindows.go @@ -0,0 +1,21 @@ +// Based on ssh/terminal: +// Copyright 2011 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. + +// +build linux darwin freebsd openbsd netbsd dragonfly + +package logrus + +import ( + "syscall" + "unsafe" +) + +// IsTerminal returns true if stderr's file descriptor is a terminal. +func IsTerminal() bool { + 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 +} diff --git a/vendor/github.com/Sirupsen/logrus/terminal_solaris.go b/vendor/github.com/Sirupsen/logrus/terminal_solaris.go new file mode 100644 index 00000000..3e70bf7b --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/terminal_solaris.go @@ -0,0 +1,15 @@ +// +build solaris + +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 +} diff --git a/vendor/github.com/Sirupsen/logrus/terminal_windows.go b/vendor/github.com/Sirupsen/logrus/terminal_windows.go new file mode 100644 index 00000000..0146845d --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/terminal_windows.go @@ -0,0 +1,27 @@ +// Based on ssh/terminal: +// Copyright 2011 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. + +// +build windows + +package logrus + +import ( + "syscall" + "unsafe" +) + +var kernel32 = syscall.NewLazyDLL("kernel32.dll") + +var ( + procGetConsoleMode = kernel32.NewProc("GetConsoleMode") +) + +// IsTerminal returns true if stderr's file descriptor is a terminal. +func IsTerminal() bool { + 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 +} diff --git a/vendor/github.com/Sirupsen/logrus/text_formatter.go b/vendor/github.com/Sirupsen/logrus/text_formatter.go new file mode 100644 index 00000000..06ef2023 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/text_formatter.go @@ -0,0 +1,161 @@ +package logrus + +import ( + "bytes" + "fmt" + "runtime" + "sort" + "strings" + "time" +) + +const ( + nocolor = 0 + red = 31 + green = 32 + yellow = 33 + blue = 34 + gray = 37 +) + +var ( + baseTimestamp time.Time + isTerminal bool +) + +func init() { + baseTimestamp = time.Now() + isTerminal = IsTerminal() +} + +func miniTS() int { + return int(time.Since(baseTimestamp) / time.Second) +} + +type TextFormatter struct { + // Set to true to bypass checking for a TTY before outputting colors. + ForceColors bool + + // Force disabling colors. + DisableColors bool + + // Disable timestamp logging. useful when output is redirected to logging + // system that already adds timestamps. + DisableTimestamp bool + + // Enable logging the full timestamp when a TTY is attached instead of just + // the time passed since beginning of execution. + FullTimestamp bool + + // TimestampFormat to use for display when a full timestamp is printed + TimestampFormat string + + // The fields are sorted by default for a consistent output. For applications + // that log extremely frequently and don't use the JSON formatter this may not + // be desired. + DisableSorting bool +} + +func (f *TextFormatter) Format(entry *Entry) ([]byte, error) { + var keys []string = make([]string, 0, len(entry.Data)) + for k := range entry.Data { + keys = append(keys, k) + } + + if !f.DisableSorting { + sort.Strings(keys) + } + + b := &bytes.Buffer{} + + prefixFieldClashes(entry.Data) + + isColorTerminal := isTerminal && (runtime.GOOS != "windows") + isColored := (f.ForceColors || isColorTerminal) && !f.DisableColors + + timestampFormat := f.TimestampFormat + if timestampFormat == "" { + timestampFormat = DefaultTimestampFormat + } + if isColored { + f.printColored(b, entry, keys, timestampFormat) + } else { + if !f.DisableTimestamp { + f.appendKeyValue(b, "time", entry.Time.Format(timestampFormat)) + } + f.appendKeyValue(b, "level", entry.Level.String()) + if entry.Message != "" { + f.appendKeyValue(b, "msg", entry.Message) + } + for _, key := range keys { + f.appendKeyValue(b, key, entry.Data[key]) + } + } + + b.WriteByte('\n') + return b.Bytes(), nil +} + +func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string, timestampFormat string) { + var levelColor int + switch entry.Level { + case DebugLevel: + levelColor = gray + case WarnLevel: + levelColor = yellow + case ErrorLevel, FatalLevel, PanicLevel: + levelColor = red + default: + levelColor = blue + } + + levelText := strings.ToUpper(entry.Level.String())[0:4] + + 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(timestampFormat), entry.Message) + } + for _, k := range keys { + v := entry.Data[k] + fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=%+v", levelColor, k, v) + } +} + +func needsQuoting(text string) bool { + for _, ch := range text { + if !((ch >= 'a' && ch <= 'z') || + (ch >= 'A' && ch <= 'Z') || + (ch >= '0' && ch <= '9') || + ch == '-' || ch == '.') { + return false + } + } + return true +} + +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) { + b.WriteString(value) + } else { + fmt.Fprintf(b, "%q", value) + } + case error: + errmsg := value.Error() + if needsQuoting(errmsg) { + b.WriteString(errmsg) + } else { + fmt.Fprintf(b, "%q", value) + } + default: + fmt.Fprint(b, value) + } + + b.WriteByte(' ') +} diff --git a/vendor/github.com/Sirupsen/logrus/writer.go b/vendor/github.com/Sirupsen/logrus/writer.go new file mode 100644 index 00000000..1e30b1c7 --- /dev/null +++ b/vendor/github.com/Sirupsen/logrus/writer.go @@ -0,0 +1,31 @@ +package logrus + +import ( + "bufio" + "io" + "runtime" +) + +func (logger *Logger) Writer() *io.PipeWriter { + reader, writer := io.Pipe() + + go logger.writerScanner(reader) + runtime.SetFinalizer(writer, writerFinalizer) + + return writer +} + +func (logger *Logger) writerScanner(reader *io.PipeReader) { + scanner := bufio.NewScanner(reader) + for scanner.Scan() { + logger.Print(scanner.Text()) + } + if err := scanner.Err(); err != nil { + logger.Errorf("Error while reading from Writer: %s", err) + } + reader.Close() +} + +func writerFinalizer(writer *io.PipeWriter) { + writer.Close() +} |