vendor: Update common/log

Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>

vendor/github.com/prometheus/common/log/eventlog_formatter.go

@@ -21,22 +21,22 @@ import (
 
 	"golang.org/x/sys/windows/svc/eventlog"
 
-	"github.com/Sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 )
 
 func init() {
-	setEventlogFormatter = func(name string, debugAsInfo bool) error {
+	setEventlogFormatter = func(l logger, name string, debugAsInfo bool) error {
 		if name == "" {
 			return fmt.Errorf("missing name parameter")
 		}
 
-		fmter, err := newEventlogger(name, debugAsInfo, origLogger.Formatter)
+		fmter, err := newEventlogger(name, debugAsInfo, l.entry.Logger.Formatter)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "error creating eventlog formatter: %v\n", err)
-			origLogger.Errorf("can't connect logger to eventlog: %v", err)
+			l.Errorf("can't connect logger to eventlog: %v", err)
 			return err
 		}
-		origLogger.Formatter = fmter
+		l.entry.Logger.Formatter = fmter
 		return nil
 	}
 }

vendor/github.com/prometheus/common/log/log.go

@@ -25,7 +25,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 )
 
 type levelFlag string
@@ -46,10 +46,10 @@ func (f levelFlag) Set(level string) error {
 }
 
 // setSyslogFormatter is nil if the target architecture does not support syslog.
-var setSyslogFormatter func(string, string) error
+var setSyslogFormatter func(logger, string, string) error
 
 // setEventlogFormatter is nil if the target OS does not support Eventlog (i.e., is not Windows).
-var setEventlogFormatter func(string, bool) error
+var setEventlogFormatter func(logger, string, bool) error
 
 func setJSONFormatter() {
 	origLogger.Formatter = &logrus.JSONFormatter{}
@@ -65,45 +65,7 @@ func (f logFormatFlag) String() string {
 
 // Set implements flag.Value.
 func (f logFormatFlag) Set(format string) error {
-	u, err := url.Parse(format)
+	return baseLogger.SetFormat(format)
-	if err != nil {
-		return err
-	}
-	if u.Scheme != "logger" {
-		return fmt.Errorf("invalid scheme %s", u.Scheme)
-	}
-	jsonq := u.Query().Get("json")
-	if jsonq == "true" {
-		setJSONFormatter()
-	}
-
-	switch u.Opaque {
-	case "syslog":
-		if setSyslogFormatter == nil {
-			return fmt.Errorf("system does not support syslog")
-		}
-		appname := u.Query().Get("appname")
-		facility := u.Query().Get("local")
-		return setSyslogFormatter(appname, facility)
-	case "eventlog":
-		if setEventlogFormatter == nil {
-			return fmt.Errorf("system does not support eventlog")
-		}
-		name := u.Query().Get("name")
-		debugAsInfo := false
-		debugAsInfoRaw := u.Query().Get("debugAsInfo")
-		if parsedDebugAsInfo, err := strconv.ParseBool(debugAsInfoRaw); err == nil {
-			debugAsInfo = parsedDebugAsInfo
-		}
-		return setEventlogFormatter(name, debugAsInfo)
-	case "stdout":
-		origLogger.Out = os.Stdout
-	case "stderr":
-		origLogger.Out = os.Stderr
-	default:
-		return fmt.Errorf("unsupported logger %q", u.Opaque)
-	}
-	return nil
 }
 
 func init() {
@@ -150,6 +112,9 @@ type Logger interface {
 	Fatalf(string, ...interface{})
 
 	With(key string, value interface{}) Logger
+
+	SetFormat(string) error
+	SetLevel(string) error
 }
 
 type logger struct {
@@ -235,6 +200,58 @@ func (l logger) Fatalf(format string, args ...interface{}) {
 	l.sourced().Fatalf(format, args...)
 }
 
+func (l logger) SetLevel(level string) error {
+	lvl, err := logrus.ParseLevel(level)
+	if err != nil {
+		return err
+	}
+
+	l.entry.Logger.Level = lvl
+	return nil
+}
+
+func (l logger) SetFormat(format string) error {
+	u, err := url.Parse(format)
+	if err != nil {
+		return err
+	}
+	if u.Scheme != "logger" {
+		return fmt.Errorf("invalid scheme %s", u.Scheme)
+	}
+	jsonq := u.Query().Get("json")
+	if jsonq == "true" {
+		setJSONFormatter()
+	}
+
+	switch u.Opaque {
+	case "syslog":
+		if setSyslogFormatter == nil {
+			return fmt.Errorf("system does not support syslog")
+		}
+		appname := u.Query().Get("appname")
+		facility := u.Query().Get("local")
+		return setSyslogFormatter(l, appname, facility)
+	case "eventlog":
+		if setEventlogFormatter == nil {
+			return fmt.Errorf("system does not support eventlog")
+		}
+		name := u.Query().Get("name")
+		debugAsInfo := false
+		debugAsInfoRaw := u.Query().Get("debugAsInfo")
+		if parsedDebugAsInfo, err := strconv.ParseBool(debugAsInfoRaw); err == nil {
+			debugAsInfo = parsedDebugAsInfo
+		}
+		return setEventlogFormatter(l, name, debugAsInfo)
+	case "stdout":
+		l.entry.Logger.Out = os.Stdout
+	case "stderr":
+		l.entry.Logger.Out = os.Stderr
+	default:
+		return fmt.Errorf("unsupported logger %q", u.Opaque)
+	}
+	return nil
+}
+
 // sourced adds a source field to the logger that contains
 // the file name and line where the logging happened.
 func (l logger) sourced() *logrus.Entry {

vendor/github.com/prometheus/common/log/syslog_formatter.go

@@ -20,13 +20,13 @@ import (
 	"log/syslog"
 	"os"
 
-	"github.com/Sirupsen/logrus"
+	"github.com/sirupsen/logrus"
 )
 
 var _ logrus.Formatter = (*syslogger)(nil)
 
 func init() {
-	setSyslogFormatter = func(appname, local string) error {
+	setSyslogFormatter = func(l logger, appname, local string) error {
 		if appname == "" {
 			return fmt.Errorf("missing appname parameter")
 		}
@@ -34,13 +34,13 @@ func init() {
 			return fmt.Errorf("missing local parameter")
 		}
 
-		fmter, err := newSyslogger(appname, local, origLogger.Formatter)
+		fmter, err := newSyslogger(appname, local, l.entry.Logger.Formatter)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "error creating syslog formatter: %v\n", err)
-			origLogger.Errorf("can't connect logger to syslog: %v", err)
+			l.entry.Errorf("can't connect logger to syslog: %v", err)
 			return err
 		}
-		origLogger.Formatter = fmter
+		l.entry.Logger.Formatter = fmter
 		return nil
 	}
 }

vendor/vendor.json

@@ -727,10 +727,10 @@
 			"revisionTime": "2017-04-18T15:52:10Z"
 		},
 		{
-			"checksumSHA1": "vfkLfDs6hXtxdJNGdWQglsxFu40=",
+			"checksumSHA1": "esljoY35OOHttvpjBctA6WGZc70=",
 			"path": "github.com/prometheus/common/log",
-			"revision": "75882ff176da1a10e2705adadd81edfd3a50d743",
+			"revision": "94eb3fe3a55f1b5d12d335b27a4f6e37cd73ed7e",
-			"revisionTime": "2017-04-27T09:48:40Z"
+			"revisionTime": "2017-06-16T09:39:39Z"
 		},
 		{
 			"checksumSHA1": "0LL9u9tfv1KPBjNEiMDP6q7lpog=",