Merge pull request #3239 from thaJeztah/update_containerd_1.5.5

vendor: update logrus v1.8.1, containerd v1.5.5, runc v1.0.1

vendor.conf

@@ -3,7 +3,7 @@ github.com/Azure/go-ansiterm                        d185dfc1b5a126116ea5a19e148e
 github.com/beorn7/perks                             37c8de3658fcb183f997c4e13e8337516ab753e6 # v1.0.1
 github.com/cespare/xxhash/v2                        d7df74196a9e781ede915320c11c378c1b2f3a1f # v2.1.1
 github.com/containerd/console                       2f1e3d2b6afd18e8b2077816c711205a0b4d8769 # v1.0.2
-github.com/containerd/containerd                    0e8719f54c6dc6571fc1170da75a85e86c17636b # v1.5.3
+github.com/containerd/containerd                    72cec4be58a9eb6b2910f5d10f1c01ca47d231c0 # v1.5.5
 github.com/containerd/continuity                    bce1c3f9669b6f3e7f6656ee715b0b4d75fa64a6 # v0.1.0
 github.com/containerd/typeurl                       5e43fb8b75ed2f2305fc04e6918c8d10636771bc # v1.0.2
 github.com/coreos/etcd                              2c834459e1aab78a5d5219c7dfe42335fc4b617a # v3.3.25
@@ -52,7 +52,7 @@ github.com/modern-go/reflect2                       94122c33edd36123c84d5368cfb2
 github.com/morikuni/aec                             39771216ff4c63d11f5e604076f9c45e8be1067b # v1.0.0
 github.com/opencontainers/go-digest                 ea51bea511f75cfa3ef6098cc253c5c3609b037a # v1.0.0
 github.com/opencontainers/image-spec                d60099175f88c47cd379c4738d158884749ed235 # v1.0.1
-github.com/opencontainers/runc                      b9ee9c6314599f1b4a7f497e1f1f856fe433d3b7 # v1.0.0-rc95
+github.com/opencontainers/runc                      4144b63817ebcc5b358fc2c8ef95f7cddd709aa7 # v1.0.1
 github.com/opentracing/opentracing-go               d34af3eaa63c4d08ab54863a4bdd0daa45212e12 # v1.2.0
 github.com/pkg/errors                               614d223910a179a466c1767a985424175c39b465 # v0.9.1
 github.com/prometheus/client_golang                 6edbbd9e560190e318cdc5b4d3e630b442858380 # v1.6.0
@@ -60,7 +60,7 @@ github.com/prometheus/client_model                  7bc5445566f0fe75b15de23e6b93
 github.com/prometheus/common                        d978bcb1309602d68bb4ba69cf3f8ed900e07308 # v0.9.1
 github.com/prometheus/procfs                        46159f73e74d1cb8dc223deef9b2d049286f46b1 # v0.0.11
 github.com/russross/blackfriday/v2                  4c9bf9512682b995722660a4196c0013228e2049 # v2.1.0
-github.com/sirupsen/logrus                          6699a89a232f3db797f2e280639854bbc4b89725 # v1.7.0
+github.com/sirupsen/logrus                          bdc0db8ead3853c56b7cd1ac2ba4e11b47d7da6b # v1.8.1
 github.com/spf13/cobra                              8380ddd3132bdf8fd77731725b550c181dda0aa8 # v1.1.3
 github.com/spf13/pflag                              2e9d26c8c37aae03e3f9d4e90b7116f5accb7cab # v1.0.5
 github.com/theupdateframework/notary                bf96a202a09a312ae005cd312fc06ff4d2c166ce # v0.7.0-21-gbf96a202

vendor/github.com/containerd/containerd/go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/containerd/typeurl v1.0.2
 	github.com/containerd/zfs v1.0.0
 	github.com/containernetworking/plugins v0.9.1
-	github.com/coreos/go-systemd/v22 v22.1.0
+	github.com/coreos/go-systemd/v22 v22.3.2
 	github.com/davecgh/go-spew v1.1.1
 	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c
 	github.com/docker/go-metrics v0.0.1
@@ -28,8 +28,8 @@ require (
 	github.com/fsnotify/fsnotify v1.4.9
 	github.com/gogo/googleapis v1.4.0
 	github.com/gogo/protobuf v1.3.2
-	github.com/golang/protobuf v1.4.3
+	github.com/golang/protobuf v1.5.0
-	github.com/google/go-cmp v0.5.4
+	github.com/google/go-cmp v0.5.5
 	github.com/google/uuid v1.2.0
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/hashicorp/go-multierror v1.0.0
@@ -40,22 +40,22 @@ require (
 	github.com/moby/sys/symlink v0.1.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.0.1
-	github.com/opencontainers/runc v1.0.0-rc93
+	github.com/opencontainers/runc v1.0.1
-	github.com/opencontainers/runtime-spec v1.0.3-0.20200929063507-e6143ca7d51d
+	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
-	github.com/opencontainers/selinux v1.8.0
+	github.com/opencontainers/selinux v1.8.2
 	github.com/pelletier/go-toml v1.8.1
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.7.1
 	github.com/prometheus/procfs v0.6.0 // indirect; temporarily force v0.6.0, which was previously defined in imgcrypt as explicit version
 	github.com/satori/go.uuid v1.2.0 // indirect
-	github.com/sirupsen/logrus v1.7.0
+	github.com/sirupsen/logrus v1.8.1
 	github.com/stretchr/testify v1.6.1
 	github.com/tchap/go-patricia v2.2.6+incompatible
 	github.com/urfave/cli v1.22.2
 	go.etcd.io/bbolt v1.3.5
 	golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
 	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
-	golang.org/x/sys v0.0.0-20210324051608-47abb6519492
+	golang.org/x/sys v0.0.0-20210426230700-d19ff857e887
 	google.golang.org/grpc v1.33.2
 	gotest.tools/v3 v3.0.3
 	k8s.io/api v0.20.6

vendor/github.com/containerd/containerd/version/version.go

@@ -23,7 +23,7 @@ var (
 	Package = "github.com/containerd/containerd"
 
 	// Version holds the complete version number. Filled in at linking time.
-	Version = "1.5.3+unknown"
+	Version = "1.5.5+unknown"
 
 	// Revision is filled with the VCS (e.g. git) revision being used to build
 	// the program at linking time.

vendor/github.com/opencontainers/runc/go.mod

@@ -3,26 +3,26 @@ module github.com/opencontainers/runc
 go 1.13
 
 require (
+	github.com/bits-and-blooms/bitset v1.2.0
 	github.com/checkpoint-restore/go-criu/v5 v5.0.0
-	github.com/cilium/ebpf v0.5.0
+	github.com/cilium/ebpf v0.6.2
 	github.com/containerd/console v1.0.2
-	github.com/coreos/go-systemd/v22 v22.3.1
+	github.com/coreos/go-systemd/v22 v22.3.2
 	github.com/cyphar/filepath-securejoin v0.2.2
 	github.com/docker/go-units v0.4.0
 	github.com/godbus/dbus/v5 v5.0.4
 	github.com/moby/sys/mountinfo v0.4.1
 	github.com/mrunalp/fileutils v0.5.0
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
-	github.com/opencontainers/selinux v1.8.0
+	github.com/opencontainers/selinux v1.8.2
 	github.com/pkg/errors v0.9.1
 	github.com/seccomp/libseccomp-golang v0.9.1
-	github.com/sirupsen/logrus v1.7.0
+	github.com/sirupsen/logrus v1.8.1
 	github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635
 	// NOTE: urfave/cli must be <= v1.22.1 due to a regression: https://github.com/urfave/cli/issues/1092
 	github.com/urfave/cli v1.22.1
 	github.com/vishvananda/netlink v1.1.0
-	github.com/willf/bitset v1.1.11
 	golang.org/x/net v0.0.0-20201224014010-6772e930b67b
 	golang.org/x/sys v0.0.0-20210426230700-d19ff857e887
-	google.golang.org/protobuf v1.25.0
+	google.golang.org/protobuf v1.26.0
 )

vendor/github.com/opencontainers/runc/libcontainer/nsenter/test/escape.go

@@ -14,7 +14,7 @@ import (
 	"unsafe"
 )
 
-func testEscapeJsonString(t *testing.T, input, want string) {
+func testEscapeJSONString(t *testing.T, input, want string) {
 	in := C.CString(input)
 	out := C.escape_json_string(in)
 	got := C.GoString(out)
@@ -25,7 +25,7 @@ func testEscapeJsonString(t *testing.T, input, want string) {
 	}
 }
 
-func testEscapeJson(t *testing.T) {
+func testEscapeJSON(t *testing.T) {
 	testCases := []struct {
 		input, output string
 	}{
@@ -48,6 +48,6 @@ func testEscapeJson(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		testEscapeJsonString(t, tc.input, tc.output)
+		testEscapeJSONString(t, tc.input, tc.output)
 	}
 }

vendor/github.com/opencontainers/runc/libcontainer/user/user.go

@@ -2,6 +2,7 @@ package user
 
 import (
 	"bufio"
+	"bytes"
 	"errors"
 	"fmt"
 	"io"
@@ -11,19 +12,17 @@ import (
 )
 
 const (
-	minId = 0
+	minID = 0
-	maxId = 1<<31 - 1 //for 32-bit systems compatibility
+	maxID = 1<<31 - 1 // for 32-bit systems compatibility
 )
 
 var (
-	// The current operating system does not provide the required data for user lookups.
+	// ErrNoPasswdEntries is returned if no matching entries were found in /etc/group.
-	ErrUnsupported = errors.New("user lookup: operating system does not provide passwd-formatted data")
-
-	// No matching entries found in file.
 	ErrNoPasswdEntries = errors.New("no matching entries in passwd file")
+	// ErrNoGroupEntries is returned if no matching entries were found in /etc/passwd.
 	ErrNoGroupEntries = errors.New("no matching entries in group file")
-
+	// ErrRange is returned if a UID or GID is outside of the valid range.
-	ErrRange = fmt.Errorf("uids and gids must be in range %d-%d", minId, maxId)
+	ErrRange = fmt.Errorf("uids and gids must be in range %d-%d", minID, maxID)
 )
 
 type User struct {
@@ -57,11 +56,11 @@ type IDMap struct {
 	Count    int64
 }
 
-func parseLine(line string, v ...interface{}) {
+func parseLine(line []byte, v ...interface{}) {
-	parseParts(strings.Split(line, ":"), v...)
+	parseParts(bytes.Split(line, []byte(":")), v...)
 }
 
-func parseParts(parts []string, v ...interface{}) {
+func parseParts(parts [][]byte, v ...interface{}) {
 	if len(parts) == 0 {
 		return
 	}
@@ -77,16 +76,16 @@ func parseParts(parts []string, v ...interface{}) {
 		// This is legit.
 		switch e := v[i].(type) {
 		case *string:
-			*e = p
+			*e = string(p)
 		case *int:
 			// "numbers", with conversion errors ignored because of some misbehaving configuration files.
-			*e, _ = strconv.Atoi(p)
+			*e, _ = strconv.Atoi(string(p))
 		case *int64:
-			*e, _ = strconv.ParseInt(p, 10, 64)
+			*e, _ = strconv.ParseInt(string(p), 10, 64)
 		case *[]string:
 			// Comma-separated lists.
-			if p != "" {
+			if len(p) != 0 {
-				*e = strings.Split(p, ",")
+				*e = strings.Split(string(p), ",")
 			} else {
 				*e = []string{}
 			}
@@ -130,8 +129,8 @@ func ParsePasswdFilter(r io.Reader, filter func(User) bool) ([]User, error) {
 	)
 
 	for s.Scan() {
-		line := strings.TrimSpace(s.Text())
+		line := bytes.TrimSpace(s.Bytes())
-		if line == "" {
+		if len(line) == 0 {
 			continue
 		}
 
@@ -181,15 +180,53 @@ func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) {
 	if r == nil {
 		return nil, fmt.Errorf("nil source for group-formatted data")
 	}
+	rd := bufio.NewReader(r)
+	out := []Group{}
 
+	// Read the file line-by-line.
+	for {
 		var (
-		s   = bufio.NewScanner(r)
+			isPrefix  bool
-		out = []Group{}
+			wholeLine []byte
+			err       error
 		)
 
-	for s.Scan() {
+		// Read the next line. We do so in chunks (as much as reader's
-		text := s.Text()
+		// buffer is able to keep), check if we read enough columns
-		if text == "" {
+		// already on each step and store final result in wholeLine.
+		for {
+			var line []byte
+			line, isPrefix, err = rd.ReadLine()
+
+			if err != nil {
+				// We should return no error if EOF is reached
+				// without a match.
+				if err == io.EOF { //nolint:errorlint // comparison with io.EOF is legit, https://github.com/polyfloyd/go-errorlint/pull/12
+					err = nil
+				}
+				return out, err
+			}
+
+			// Simple common case: line is short enough to fit in a
+			// single reader's buffer.
+			if !isPrefix && len(wholeLine) == 0 {
+				wholeLine = line
+				break
+			}
+
+			wholeLine = append(wholeLine, line...)
+
+			// Check if we read the whole line already.
+			if !isPrefix {
+				break
+			}
+		}
+
+		// There's no spec for /etc/passwd or /etc/group, but we try to follow
+		// the same rules as the glibc parser, which allows comments and blank
+		// space at the beginning of a line.
+		wholeLine = bytes.TrimSpace(wholeLine)
+		if len(wholeLine) == 0 || wholeLine[0] == '#' {
 			continue
 		}
 
@@ -199,17 +236,12 @@ func ParseGroupFilter(r io.Reader, filter func(Group) bool) ([]Group, error) {
 		//  root:x:0:root
 		//  adm:x:4:root,adm,daemon
 		p := Group{}
-		parseLine(text, &p.Name, &p.Pass, &p.Gid, &p.List)
+		parseLine(wholeLine, &p.Name, &p.Pass, &p.Gid, &p.List)
 
 		if filter == nil || filter(p) {
 			out = append(out, p)
 		}
 	}
-	if err := s.Err(); err != nil {
-		return nil, err
-	}
-
-	return out, nil
 }
 
 type ExecUser struct {
@@ -280,7 +312,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
 
 	// Allow for userArg to have either "user" syntax, or optionally "user:group" syntax
 	var userArg, groupArg string
-	parseLine(userSpec, &userArg, &groupArg)
+	parseLine([]byte(userSpec), &userArg, &groupArg)
 
 	// Convert userArg and groupArg to be numeric, so we don't have to execute
 	// Atoi *twice* for each iteration over lines.
@@ -328,7 +360,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
 		user.Uid = uidArg
 
 		// Must be inside valid uid range.
-		if user.Uid < minId || user.Uid > maxId {
+		if user.Uid < minID || user.Uid > maxID {
 			return nil, ErrRange
 		}
 
@@ -377,7 +409,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
 				user.Gid = gidArg
 
 				// Must be inside valid gid range.
-				if user.Gid < minId || user.Gid > maxId {
+				if user.Gid < minID || user.Gid > maxID {
 					return nil, ErrRange
 				}
 
@@ -401,7 +433,7 @@ func GetExecUser(userSpec string, defaults *ExecUser, passwd, group io.Reader) (
 // or the given group data is nil, the id will be returned as-is
 // provided it is in the legal range.
 func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, error) {
-	var groups = []Group{}
+	groups := []Group{}
 	if group != nil {
 		var err error
 		groups, err = ParseGroupFilter(group, func(g Group) bool {
@@ -439,7 +471,7 @@ func GetAdditionalGroups(additionalGroups []string, group io.Reader) ([]int, err
 				return nil, fmt.Errorf("Unable to find group %s", ag)
 			}
 			// Ensure gid is inside gid range.
-			if gid < minId || gid > maxId {
+			if gid < minID || gid > maxID {
 				return nil, ErrRange
 			}
 			gidMap[int(gid)] = struct{}{}
@@ -498,8 +530,8 @@ func ParseSubIDFilter(r io.Reader, filter func(SubID) bool) ([]SubID, error) {
 	)
 
 	for s.Scan() {
-		line := strings.TrimSpace(s.Text())
+		line := bytes.TrimSpace(s.Bytes())
-		if line == "" {
+		if len(line) == 0 {
 			continue
 		}
 
@@ -551,14 +583,14 @@ func ParseIDMapFilter(r io.Reader, filter func(IDMap) bool) ([]IDMap, error) {
 	)
 
 	for s.Scan() {
-		line := strings.TrimSpace(s.Text())
+		line := bytes.TrimSpace(s.Bytes())
-		if line == "" {
+		if len(line) == 0 {
 			continue
 		}
 
 		// see: man 7 user_namespaces
 		p := IDMap{}
-		parseParts(strings.Fields(line), &p.ID, &p.ParentID, &p.Count)
+		parseParts(bytes.Fields(line), &p.ID, &p.ParentID, &p.Count)
 
 		if filter == nil || filter(p) {
 			out = append(out, p)

vendor/github.com/sirupsen/logrus/README.md

@@ -402,7 +402,7 @@ func (f *MyJSONFormatter) Format(entry *Entry) ([]byte, error) {
   // source of the official loggers.
   serialized, err := json.Marshal(entry.Data)
     if err != nil {
-      return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err)
+      return nil, fmt.Errorf("Failed to marshal fields to JSON, %w", err)
     }
   return append(serialized, '\n'), nil
 }

vendor/github.com/sirupsen/logrus/entry.go

@@ -78,6 +78,14 @@ func NewEntry(logger *Logger) *Entry {
 	}
 }
 
+func (entry *Entry) Dup() *Entry {
+	data := make(Fields, len(entry.Data))
+	for k, v := range entry.Data {
+		data[k] = v
+	}
+	return &Entry{Logger: entry.Logger, Data: data, Time: entry.Time, Context: entry.Context, err: entry.err}
+}
+
 // Returns the bytes representation of this entry from the formatter.
 func (entry *Entry) Bytes() ([]byte, error) {
 	return entry.Logger.Formatter.Format(entry)
@@ -123,11 +131,9 @@ func (entry *Entry) WithFields(fields Fields) *Entry {
 	for k, v := range fields {
 		isErrField := false
 		if t := reflect.TypeOf(v); t != nil {
-			switch t.Kind() {
+			switch {
-			case reflect.Func:
+			case t.Kind() == reflect.Func, t.Kind() == reflect.Ptr && t.Elem().Kind() == reflect.Func:
 				isErrField = true
-			case reflect.Ptr:
-				isErrField = t.Elem().Kind() == reflect.Func
 			}
 		}
 		if isErrField {
@@ -212,68 +218,72 @@ func (entry Entry) HasCaller() (has bool) {
 		entry.Caller != nil
 }
 
-// This function is not declared with a pointer value because otherwise
+func (entry *Entry) log(level Level, msg string) {
-// race conditions will occur when using multiple goroutines
-func (entry Entry) log(level Level, msg string) {
 	var buffer *bytes.Buffer
 
-	// Default to now, but allow users to override if they want.
+	newEntry := entry.Dup()
-	//
+
-	// We don't have to worry about polluting future calls to Entry#log()
+	if newEntry.Time.IsZero() {
-	// with this assignment because this function is declared with a
+		newEntry.Time = time.Now()
-	// non-pointer receiver.
-	if entry.Time.IsZero() {
-		entry.Time = time.Now()
 	}
 
-	entry.Level = level
+	newEntry.Level = level
-	entry.Message = msg
+	newEntry.Message = msg
-	entry.Logger.mu.Lock()
-	if entry.Logger.ReportCaller {
-		entry.Caller = getCaller()
-	}
-	entry.Logger.mu.Unlock()
 
-	entry.fireHooks()
+	newEntry.Logger.mu.Lock()
+	reportCaller := newEntry.Logger.ReportCaller
+	newEntry.Logger.mu.Unlock()
+
+	if reportCaller {
+		newEntry.Caller = getCaller()
+	}
+
+	newEntry.fireHooks()
 
 	buffer = getBuffer()
 	defer func() {
-		entry.Buffer = nil
+		newEntry.Buffer = nil
 		putBuffer(buffer)
 	}()
 	buffer.Reset()
-	entry.Buffer = buffer
+	newEntry.Buffer = buffer
 
-	entry.write()
+	newEntry.write()
 
-	entry.Buffer = nil
+	newEntry.Buffer = nil
 
 	// 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)
+		panic(newEntry)
 	}
 }
 
 func (entry *Entry) fireHooks() {
+	var tmpHooks LevelHooks
 	entry.Logger.mu.Lock()
-	defer entry.Logger.mu.Unlock()
+	tmpHooks = make(LevelHooks, len(entry.Logger.Hooks))
-	err := entry.Logger.Hooks.Fire(entry.Level, entry)
+	for k, v := range entry.Logger.Hooks {
+		tmpHooks[k] = v
+	}
+	entry.Logger.mu.Unlock()
+
+	err := tmpHooks.Fire(entry.Level, entry)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Failed to fire hook: %v\n", err)
 	}
 }
 
 func (entry *Entry) write() {
-	entry.Logger.mu.Lock()
-	defer entry.Logger.mu.Unlock()
 	serialized, err := entry.Logger.Formatter.Format(entry)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err)
 		return
 	}
-	if _, err = entry.Logger.Out.Write(serialized); err != nil {
+	entry.Logger.mu.Lock()
+	defer entry.Logger.mu.Unlock()
+	if _, err := entry.Logger.Out.Write(serialized); err != nil {
 		fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
 	}
 }
@@ -319,7 +329,6 @@ func (entry *Entry) Fatal(args ...interface{}) {
 
 func (entry *Entry) Panic(args ...interface{}) {
 	entry.Log(PanicLevel, args...)
-	panic(fmt.Sprint(args...))
 }
 
 // Entry Printf family functions

vendor/github.com/sirupsen/logrus/json_formatter.go

@@ -23,6 +23,9 @@ func (f FieldMap) resolve(key fieldKey) string {
 // JSONFormatter formats logs into parsable json
 type JSONFormatter struct {
 	// TimestampFormat sets the format used for marshaling timestamps.
+	// The format to use is the same than for time.Format or time.Parse from the standard
+	// library.
+	// The standard Library already provides a set of predefined format.
 	TimestampFormat string
 
 	// DisableTimestamp allows disabling automatic timestamps in output
@@ -118,7 +121,7 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
 		encoder.SetIndent("", "  ")
 	}
 	if err := encoder.Encode(data); err != nil {
-		return nil, fmt.Errorf("failed to marshal fields to JSON, %v", err)
+		return nil, fmt.Errorf("failed to marshal fields to JSON, %w", err)
 	}
 
 	return b.Bytes(), nil

vendor/github.com/sirupsen/logrus/terminal_check_unix.go

@@ -1,4 +1,4 @@
-// +build linux aix
+// +build linux aix zos
 // +build !js
 
 package logrus

vendor/github.com/sirupsen/logrus/text_formatter.go

@@ -53,7 +53,10 @@ type TextFormatter struct {
 	// the time passed since beginning of execution.
 	FullTimestamp bool
 
-	// TimestampFormat to use for display when a full timestamp is printed
+	// TimestampFormat to use for display when a full timestamp is printed.
+	// The format to use is the same than for time.Format or time.Parse from the standard
+	// library.
+	// The standard Library already provides a set of predefined format.
 	TimestampFormat string
 
 	// The fields are sorted by default for a consistent output. For applications
@@ -235,6 +238,8 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []strin
 		levelColor = yellow
 	case ErrorLevel, FatalLevel, PanicLevel:
 		levelColor = red
+	case InfoLevel:
+		levelColor = blue
 	default:
 		levelColor = blue
 	}