podman logs: fix tailing

Fix issues with tailing of container logs as described
in issue #16.  Also add in the ability to use a duration or
known time stamp formats for the --since flag.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #317
Approved by: mheon

1 files changed, 0 insertions, 128 deletions

diff --git a/vendor/github.com/hpcloud/tail/watch/inotify.go b/vendor/github.com/hpcloud/tail/watch/inotify.go
deleted file mode 100644
index 4478f1e1a..000000000
--- a/vendor/github.com/hpcloud/tail/watch/inotify.go
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright (c) 2015 HPE Software Inc. All rights reserved.
-// Copyright (c) 2013 ActiveState Software Inc. All rights reserved.
-
-package watch
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-
-	"github.com/hpcloud/tail/util"
-
-	"gopkg.in/fsnotify.v1"
-	"gopkg.in/tomb.v1"
-)
-
-// InotifyFileWatcher uses inotify to monitor file changes.
-type InotifyFileWatcher struct {
-	Filename string
-	Size     int64
-}
-
-func NewInotifyFileWatcher(filename string) *InotifyFileWatcher {
-	fw := &InotifyFileWatcher{filepath.Clean(filename), 0}
-	return fw
-}
-
-func (fw *InotifyFileWatcher) BlockUntilExists(t *tomb.Tomb) error {
-	err := WatchCreate(fw.Filename)
-	if err != nil {
-		return err
-	}
-	defer RemoveWatchCreate(fw.Filename)
-
-	// Do a real check now as the file might have been created before
-	// calling `WatchFlags` above.
-	if _, err = os.Stat(fw.Filename); !os.IsNotExist(err) {
-		// file exists, or stat returned an error.
-		return err
-	}
-
-	events := Events(fw.Filename)
-
-	for {
-		select {
-		case evt, ok := <-events:
-			if !ok {
-				return fmt.Errorf("inotify watcher has been closed")
-			}
-			evtName, err := filepath.Abs(evt.Name)
-			if err != nil {
-				return err
-			}
-			fwFilename, err := filepath.Abs(fw.Filename)
-			if err != nil {
-				return err
-			}
-			if evtName == fwFilename {
-				return nil
-			}
-		case <-t.Dying():
-			return tomb.ErrDying
-		}
-	}
-	panic("unreachable")
-}
-
-func (fw *InotifyFileWatcher) ChangeEvents(t *tomb.Tomb, pos int64) (*FileChanges, error) {
-	err := Watch(fw.Filename)
-	if err != nil {
-		return nil, err
-	}
-
-	changes := NewFileChanges()
-	fw.Size = pos
-
-	go func() {
-		defer RemoveWatch(fw.Filename)
-
-		events := Events(fw.Filename)
-
-		for {
-			prevSize := fw.Size
-
-			var evt fsnotify.Event
-			var ok bool
-
-			select {
-			case evt, ok = <-events:
-				if !ok {
-					return
-				}
-			case <-t.Dying():
-				return
-			}
-
-			switch {
-			case evt.Op&fsnotify.Remove == fsnotify.Remove:
-				fallthrough
-
-			case evt.Op&fsnotify.Rename == fsnotify.Rename:
-				changes.NotifyDeleted()
-				return
-
-			case evt.Op&fsnotify.Write == fsnotify.Write:
-				fi, err := os.Stat(fw.Filename)
-				if err != nil {
-					if os.IsNotExist(err) {
-						changes.NotifyDeleted()
-						return
-					}
-					// XXX: report this error back to the user
-					util.Fatal("Failed to stat file %v: %v", fw.Filename, err)
-				}
-				fw.Size = fi.Size()
-
-				if prevSize > 0 && prevSize > fw.Size {
-					changes.NotifyTruncated()
-				} else {
-					changes.NotifyModified()
-				}
-				prevSize = fw.Size
-			}
-		}
-	}()
-
-	return changes, nil
-}