VOL-381 add unum container to support ONOS cluster formation under swarm
Change-Id: Ic260edda19bb199ed040f05164ab605f28c919d0
diff --git a/unum/vendor/github.com/Sirupsen/logrus/logger.go b/unum/vendor/github.com/Sirupsen/logrus/logger.go
new file mode 100644
index 0000000..370fff5
--- /dev/null
+++ b/unum/vendor/github.com/Sirupsen/logrus/logger.go
@@ -0,0 +1,317 @@
+package logrus
+
+import (
+ "io"
+ "os"
+ "sync"
+ "sync/atomic"
+)
+
+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. 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`,
+// `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,
+ }
+}
+
+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.
+// If you want multiple fields, use `WithFields`.
+func (logger *Logger) WithField(key string, value interface{}) *Entry {
+ 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 {
+ 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 {
+ entry := logger.newEntry()
+ entry.Debugf(format, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Infof(format string, args ...interface{}) {
+ if logger.level() >= InfoLevel {
+ entry := logger.newEntry()
+ entry.Infof(format, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Printf(format string, args ...interface{}) {
+ entry := logger.newEntry()
+ entry.Printf(format, args...)
+ logger.releaseEntry(entry)
+}
+
+func (logger *Logger) Warnf(format string, args ...interface{}) {
+ if logger.level() >= WarnLevel {
+ entry := logger.newEntry()
+ entry.Warnf(format, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Warningf(format string, args ...interface{}) {
+ if logger.level() >= WarnLevel {
+ entry := logger.newEntry()
+ entry.Warnf(format, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Errorf(format string, args ...interface{}) {
+ if logger.level() >= ErrorLevel {
+ entry := logger.newEntry()
+ entry.Errorf(format, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Fatalf(format string, args ...interface{}) {
+ if logger.level() >= FatalLevel {
+ entry := logger.newEntry()
+ entry.Fatalf(format, args...)
+ logger.releaseEntry(entry)
+ }
+ Exit(1)
+}
+
+func (logger *Logger) Panicf(format string, args ...interface{}) {
+ if logger.level() >= PanicLevel {
+ entry := logger.newEntry()
+ entry.Panicf(format, args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Debug(args ...interface{}) {
+ if logger.level() >= DebugLevel {
+ entry := logger.newEntry()
+ entry.Debug(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Info(args ...interface{}) {
+ if logger.level() >= InfoLevel {
+ entry := logger.newEntry()
+ entry.Info(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Print(args ...interface{}) {
+ entry := logger.newEntry()
+ entry.Info(args...)
+ logger.releaseEntry(entry)
+}
+
+func (logger *Logger) Warn(args ...interface{}) {
+ if logger.level() >= WarnLevel {
+ entry := logger.newEntry()
+ entry.Warn(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Warning(args ...interface{}) {
+ if logger.level() >= WarnLevel {
+ entry := logger.newEntry()
+ entry.Warn(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Error(args ...interface{}) {
+ if logger.level() >= ErrorLevel {
+ entry := logger.newEntry()
+ entry.Error(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Fatal(args ...interface{}) {
+ if logger.level() >= FatalLevel {
+ entry := logger.newEntry()
+ entry.Fatal(args...)
+ logger.releaseEntry(entry)
+ }
+ Exit(1)
+}
+
+func (logger *Logger) Panic(args ...interface{}) {
+ if logger.level() >= PanicLevel {
+ entry := logger.newEntry()
+ entry.Panic(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Debugln(args ...interface{}) {
+ if logger.level() >= DebugLevel {
+ entry := logger.newEntry()
+ entry.Debugln(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Infoln(args ...interface{}) {
+ if logger.level() >= InfoLevel {
+ entry := logger.newEntry()
+ entry.Infoln(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Println(args ...interface{}) {
+ entry := logger.newEntry()
+ entry.Println(args...)
+ logger.releaseEntry(entry)
+}
+
+func (logger *Logger) Warnln(args ...interface{}) {
+ if logger.level() >= WarnLevel {
+ entry := logger.newEntry()
+ entry.Warnln(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Warningln(args ...interface{}) {
+ if logger.level() >= WarnLevel {
+ entry := logger.newEntry()
+ entry.Warnln(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Errorln(args ...interface{}) {
+ if logger.level() >= ErrorLevel {
+ entry := logger.newEntry()
+ entry.Errorln(args...)
+ logger.releaseEntry(entry)
+ }
+}
+
+func (logger *Logger) Fatalln(args ...interface{}) {
+ if logger.level() >= FatalLevel {
+ entry := logger.newEntry()
+ entry.Fatalln(args...)
+ logger.releaseEntry(entry)
+ }
+ Exit(1)
+}
+
+func (logger *Logger) Panicln(args ...interface{}) {
+ if logger.level() >= PanicLevel {
+ 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()
+}
+
+func (logger *Logger) level() Level {
+ return Level(atomic.LoadUint32((*uint32)(&logger.Level)))
+}
+
+func (logger *Logger) setLevel(level Level) {
+ atomic.StoreUint32((*uint32)(&logger.Level), uint32(level))
+}