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authordependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>2020-12-09 09:17:32 +0000
committerDaniel J Walsh <dwalsh@redhat.com>2020-12-09 06:05:03 -0500
commit37fbf28d74927b959b36ceade7fde3402ea08e05 (patch)
treed053b6a2fd3e05946bbf71134d80efcb9a8a449c /vendor/k8s.io/klog/v2
parentdd295f297b6dd51d22c64c75f4ef4f80f953bbde (diff)
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Bump k8s.io/apimachinery from 0.19.4 to 0.20.0
Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.19.4 to 0.20.0. - [Release notes](https://github.com/kubernetes/apimachinery/releases) - [Commits](https://github.com/kubernetes/apimachinery/compare/v0.19.4...v0.20.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/k8s.io/klog/v2')
-rw-r--r--vendor/k8s.io/klog/v2/README.md6
-rw-r--r--vendor/k8s.io/klog/v2/SECURITY.md22
-rw-r--r--vendor/k8s.io/klog/v2/klog.go177
3 files changed, 146 insertions, 59 deletions
diff --git a/vendor/k8s.io/klog/v2/README.md b/vendor/k8s.io/klog/v2/README.md
index 2f9f6f0d8..64d29622e 100644
--- a/vendor/k8s.io/klog/v2/README.md
+++ b/vendor/k8s.io/klog/v2/README.md
@@ -27,7 +27,7 @@ Historical context is available here:
How to use klog
===============
-- Replace imports for `github.com/golang/glog` with `k8s.io/klog`
+- Replace imports for `"github.com/golang/glog"` with `"k8s.io/klog/v2"`
- Use `klog.InitFlags(nil)` explicitly for initializing global flags as we no longer use `init()` method to register the flags
- You can now use `log_file` instead of `log_dir` for logging to a single file (See `examples/log_file/usage_log_file.go`)
- If you want to redirect everything logged using klog somewhere else (say syslog!), you can use `klog.SetOutput()` method and supply a `io.Writer`. (See `examples/set_output/usage_set_output.go`)
@@ -35,6 +35,10 @@ How to use klog
**NOTE**: please use the newer go versions that support semantic import versioning in modules, ideally go 1.11.4 or greater.
+### Coexisting with klog/v2
+
+See [this example](examples/coexist_klog_v1_and_v2/) to see how to coexist with both klog/v1 and klog/v2.
+
### Coexisting with glog
This package can be used side by side with glog. [This example](examples/coexist_glog/coexist_glog.go) shows how to initialize and synchronize flags from the global `flag.CommandLine` FlagSet. In addition, the example makes use of stderr as combined output by setting `alsologtostderr` (or `logtostderr`) to `true`.
diff --git a/vendor/k8s.io/klog/v2/SECURITY.md b/vendor/k8s.io/klog/v2/SECURITY.md
new file mode 100644
index 000000000..2083d44cd
--- /dev/null
+++ b/vendor/k8s.io/klog/v2/SECURITY.md
@@ -0,0 +1,22 @@
+# Security Policy
+
+## Security Announcements
+
+Join the [kubernetes-security-announce] group for security and vulnerability announcements.
+
+You can also subscribe to an RSS feed of the above using [this link][kubernetes-security-announce-rss].
+
+## Reporting a Vulnerability
+
+Instructions for reporting a vulnerability can be found on the
+[Kubernetes Security and Disclosure Information] page.
+
+## Supported Versions
+
+Information about supported Kubernetes versions can be found on the
+[Kubernetes version and version skew support policy] page on the Kubernetes website.
+
+[kubernetes-security-announce]: https://groups.google.com/forum/#!forum/kubernetes-security-announce
+[kubernetes-security-announce-rss]: https://groups.google.com/forum/feed/kubernetes-security-announce/msgs/rss_v2_0.xml?num=50
+[Kubernetes version and version skew support policy]: https://kubernetes.io/docs/setup/release/version-skew-policy/#supported-versions
+[Kubernetes Security and Disclosure Information]: https://kubernetes.io/docs/reference/issues-security/security/#report-a-vulnerability
diff --git a/vendor/k8s.io/klog/v2/klog.go b/vendor/k8s.io/klog/v2/klog.go
index ae2b86138..23cced625 100644
--- a/vendor/k8s.io/klog/v2/klog.go
+++ b/vendor/k8s.io/klog/v2/klog.go
@@ -413,6 +413,7 @@ func init() {
logging.skipHeaders = false
logging.addDirHeader = false
logging.skipLogHeaders = false
+ logging.oneOutput = false
go logging.flushDaemon()
}
@@ -432,6 +433,7 @@ func InitFlags(flagset *flag.FlagSet) {
flagset.Var(&logging.verbosity, "v", "number for the log level verbosity")
flagset.BoolVar(&logging.addDirHeader, "add_dir_header", logging.addDirHeader, "If true, adds the file directory to the header of the log messages")
flagset.BoolVar(&logging.skipHeaders, "skip_headers", logging.skipHeaders, "If true, avoid header prefixes in the log messages")
+ flagset.BoolVar(&logging.oneOutput, "one_output", logging.oneOutput, "If true, only write logs to their native severity level (vs also writing to each lower severity level")
flagset.BoolVar(&logging.skipLogHeaders, "skip_log_headers", logging.skipLogHeaders, "If true, avoid headers when opening log files")
flagset.Var(&logging.stderrThreshold, "stderrthreshold", "logs at or above this threshold go to stderr")
flagset.Var(&logging.vmodule, "vmodule", "comma-separated list of pattern=N settings for file-filtered logging")
@@ -505,6 +507,12 @@ type loggingT struct {
// If set, all output will be redirected unconditionally to the provided logr.Logger
logr logr.Logger
+
+ // If true, messages will not be propagated to lower severity log levels
+ oneOutput bool
+
+ // If set, all output will be filtered through the filter.
+ filter LogFilter
}
// buffer holds a byte Buffer for reuse. The zero value is ready for use.
@@ -687,7 +695,7 @@ func (buf *buffer) someDigits(i, d int) int {
return copy(buf.tmp[i:], buf.tmp[j:])
}
-func (l *loggingT) println(s severity, logr logr.Logger, args ...interface{}) {
+func (l *loggingT) println(s severity, logr logr.Logger, filter LogFilter, args ...interface{}) {
buf, file, line := l.header(s, 0)
// if logr is set, we clear the generated header as we rely on the backing
// logr implementation to print headers
@@ -695,15 +703,18 @@ func (l *loggingT) println(s severity, logr logr.Logger, args ...interface{}) {
l.putBuffer(buf)
buf = l.getBuffer()
}
+ if filter != nil {
+ args = filter.Filter(args)
+ }
fmt.Fprintln(buf, args...)
l.output(s, logr, buf, file, line, false)
}
-func (l *loggingT) print(s severity, logr logr.Logger, args ...interface{}) {
- l.printDepth(s, logr, 1, args...)
+func (l *loggingT) print(s severity, logr logr.Logger, filter LogFilter, args ...interface{}) {
+ l.printDepth(s, logr, filter, 1, args...)
}
-func (l *loggingT) printDepth(s severity, logr logr.Logger, depth int, args ...interface{}) {
+func (l *loggingT) printDepth(s severity, logr logr.Logger, filter LogFilter, depth int, args ...interface{}) {
buf, file, line := l.header(s, depth)
// if logr is set, we clear the generated header as we rely on the backing
// logr implementation to print headers
@@ -711,6 +722,9 @@ func (l *loggingT) printDepth(s severity, logr logr.Logger, depth int, args ...i
l.putBuffer(buf)
buf = l.getBuffer()
}
+ if filter != nil {
+ args = filter.Filter(args)
+ }
fmt.Fprint(buf, args...)
if buf.Bytes()[buf.Len()-1] != '\n' {
buf.WriteByte('\n')
@@ -718,7 +732,7 @@ func (l *loggingT) printDepth(s severity, logr logr.Logger, depth int, args ...i
l.output(s, logr, buf, file, line, false)
}
-func (l *loggingT) printf(s severity, logr logr.Logger, format string, args ...interface{}) {
+func (l *loggingT) printf(s severity, logr logr.Logger, filter LogFilter, format string, args ...interface{}) {
buf, file, line := l.header(s, 0)
// if logr is set, we clear the generated header as we rely on the backing
// logr implementation to print headers
@@ -726,6 +740,9 @@ func (l *loggingT) printf(s severity, logr logr.Logger, format string, args ...i
l.putBuffer(buf)
buf = l.getBuffer()
}
+ if filter != nil {
+ format, args = filter.FilterF(format, args)
+ }
fmt.Fprintf(buf, format, args...)
if buf.Bytes()[buf.Len()-1] != '\n' {
buf.WriteByte('\n')
@@ -736,7 +753,7 @@ func (l *loggingT) printf(s severity, logr logr.Logger, format string, args ...i
// printWithFileLine behaves like print but uses the provided file and line number. If
// alsoLogToStderr is true, the log message always appears on standard error; it
// will also appear in the log file unless --logtostderr is set.
-func (l *loggingT) printWithFileLine(s severity, logr logr.Logger, file string, line int, alsoToStderr bool, args ...interface{}) {
+func (l *loggingT) printWithFileLine(s severity, logr logr.Logger, filter LogFilter, file string, line int, alsoToStderr bool, args ...interface{}) {
buf := l.formatHeader(s, file, line)
// if logr is set, we clear the generated header as we rely on the backing
// logr implementation to print headers
@@ -744,6 +761,9 @@ func (l *loggingT) printWithFileLine(s severity, logr logr.Logger, file string,
l.putBuffer(buf)
buf = l.getBuffer()
}
+ if filter != nil {
+ args = filter.Filter(args)
+ }
fmt.Fprint(buf, args...)
if buf.Bytes()[buf.Len()-1] != '\n' {
buf.WriteByte('\n')
@@ -752,18 +772,24 @@ func (l *loggingT) printWithFileLine(s severity, logr logr.Logger, file string,
}
// if loggr is specified, will call loggr.Error, otherwise output with logging module.
-func (l *loggingT) errorS(err error, loggr logr.Logger, msg string, keysAndValues ...interface{}) {
+func (l *loggingT) errorS(err error, loggr logr.Logger, filter LogFilter, msg string, keysAndValues ...interface{}) {
+ if filter != nil {
+ msg, keysAndValues = filter.FilterS(msg, keysAndValues)
+ }
if loggr != nil {
- loggr.Error(err, msg, keysAndValues)
+ loggr.Error(err, msg, keysAndValues...)
return
}
l.printS(err, msg, keysAndValues...)
}
// if loggr is specified, will call loggr.Info, otherwise output with logging module.
-func (l *loggingT) infoS(loggr logr.Logger, msg string, keysAndValues ...interface{}) {
+func (l *loggingT) infoS(loggr logr.Logger, filter LogFilter, msg string, keysAndValues ...interface{}) {
+ if filter != nil {
+ msg, keysAndValues = filter.FilterS(msg, keysAndValues)
+ }
if loggr != nil {
- loggr.Info(msg, keysAndValues)
+ loggr.Info(msg, keysAndValues...)
return
}
l.printS(nil, msg, keysAndValues...)
@@ -785,7 +811,7 @@ func (l *loggingT) printS(err error, msg string, keysAndValues ...interface{}) {
} else {
s = errorLog
}
- l.printDepth(s, logging.logr, 2, b)
+ l.printDepth(s, logging.logr, nil, 2, b)
}
const missingValue = "(MISSING)"
@@ -919,18 +945,22 @@ func (l *loggingT) output(s severity, log logr.Logger, buf *buffer, file string,
}
}
- switch s {
- case fatalLog:
- l.file[fatalLog].Write(data)
- fallthrough
- case errorLog:
- l.file[errorLog].Write(data)
- fallthrough
- case warningLog:
- l.file[warningLog].Write(data)
- fallthrough
- case infoLog:
- l.file[infoLog].Write(data)
+ if l.oneOutput {
+ l.file[s].Write(data)
+ } else {
+ switch s {
+ case fatalLog:
+ l.file[fatalLog].Write(data)
+ fallthrough
+ case errorLog:
+ l.file[errorLog].Write(data)
+ fallthrough
+ case warningLog:
+ l.file[warningLog].Write(data)
+ fallthrough
+ case infoLog:
+ l.file[infoLog].Write(data)
+ }
}
}
}
@@ -1077,11 +1107,19 @@ func (sb *syncBuffer) rotateFile(now time.Time, startup bool) error {
}
var err error
sb.file, _, err = create(severityName[sb.sev], now, startup)
- sb.nbytes = 0
if err != nil {
return err
}
-
+ if startup {
+ fileInfo, err := sb.file.Stat()
+ if err != nil {
+ return fmt.Errorf("file stat could not get fileinfo: %v", err)
+ }
+ // init file size
+ sb.nbytes = uint64(fileInfo.Size())
+ } else {
+ sb.nbytes = 0
+ }
sb.Writer = bufio.NewWriterSize(sb.file, bufferSize)
if sb.logger.skipLogHeaders {
@@ -1197,7 +1235,7 @@ func (lb logBridge) Write(b []byte) (n int, err error) {
}
// printWithFileLine with alsoToStderr=true, so standard log messages
// always appear on standard error.
- logging.printWithFileLine(severity(lb), logging.logr, file, line, true, text)
+ logging.printWithFileLine(severity(lb), logging.logr, logging.filter, file, line, true, text)
return len(b), nil
}
@@ -1232,13 +1270,14 @@ func (l *loggingT) setV(pc uintptr) Level {
type Verbose struct {
enabled bool
logr logr.Logger
+ filter LogFilter
}
func newVerbose(level Level, b bool) Verbose {
if logging.logr == nil {
- return Verbose{b, nil}
+ return Verbose{b, nil, logging.filter}
}
- return Verbose{b, logging.logr.V(int(level))}
+ return Verbose{b, logging.logr.V(int(level)), logging.filter}
}
// V reports whether verbosity at the call site is at least the requested level.
@@ -1265,7 +1304,7 @@ func V(level Level) Verbose {
return newVerbose(level, true)
}
- // It's off globally but it vmodule may still be set.
+ // It's off globally but vmodule may still be set.
// Here is another cheap but safe test to see if vmodule is enabled.
if atomic.LoadInt32(&logging.filterLength) > 0 {
// Now we need a proper lock to use the logging structure. The pcs field
@@ -1296,7 +1335,7 @@ func (v Verbose) Enabled() bool {
// See the documentation of V for usage.
func (v Verbose) Info(args ...interface{}) {
if v.enabled {
- logging.print(infoLog, v.logr, args...)
+ logging.print(infoLog, v.logr, v.filter, args...)
}
}
@@ -1304,7 +1343,7 @@ func (v Verbose) Info(args ...interface{}) {
// See the documentation of V for usage.
func (v Verbose) Infoln(args ...interface{}) {
if v.enabled {
- logging.println(infoLog, v.logr, args...)
+ logging.println(infoLog, v.logr, v.filter, args...)
}
}
@@ -1312,7 +1351,7 @@ func (v Verbose) Infoln(args ...interface{}) {
// See the documentation of V for usage.
func (v Verbose) Infof(format string, args ...interface{}) {
if v.enabled {
- logging.printf(infoLog, v.logr, format, args...)
+ logging.printf(infoLog, v.logr, v.filter, format, args...)
}
}
@@ -1320,40 +1359,47 @@ func (v Verbose) Infof(format string, args ...interface{}) {
// See the documentation of V for usage.
func (v Verbose) InfoS(msg string, keysAndValues ...interface{}) {
if v.enabled {
- logging.infoS(v.logr, msg, keysAndValues...)
+ logging.infoS(v.logr, v.filter, msg, keysAndValues...)
}
}
-// Error is equivalent to the global Error function, guarded by the value of v.
-// See the documentation of V for usage.
+// Deprecated: Use ErrorS instead.
func (v Verbose) Error(err error, msg string, args ...interface{}) {
if v.enabled {
- logging.errorS(err, v.logr, msg, args...)
+ logging.errorS(err, v.logr, v.filter, msg, args...)
+ }
+}
+
+// ErrorS is equivalent to the global Error function, guarded by the value of v.
+// See the documentation of V for usage.
+func (v Verbose) ErrorS(err error, msg string, keysAndValues ...interface{}) {
+ if v.enabled {
+ logging.errorS(err, v.logr, v.filter, msg, keysAndValues...)
}
}
// Info logs to the INFO log.
// Arguments are handled in the manner of fmt.Print; a newline is appended if missing.
func Info(args ...interface{}) {
- logging.print(infoLog, logging.logr, args...)
+ logging.print(infoLog, logging.logr, logging.filter, args...)
}
// InfoDepth acts as Info but uses depth to determine which call frame to log.
// InfoDepth(0, "msg") is the same as Info("msg").
func InfoDepth(depth int, args ...interface{}) {
- logging.printDepth(infoLog, logging.logr, depth, args...)
+ logging.printDepth(infoLog, logging.logr, logging.filter, depth, args...)
}
// Infoln logs to the INFO log.
// Arguments are handled in the manner of fmt.Println; a newline is always appended.
func Infoln(args ...interface{}) {
- logging.println(infoLog, logging.logr, args...)
+ logging.println(infoLog, logging.logr, logging.filter, args...)
}
// Infof logs to the INFO log.
// Arguments are handled in the manner of fmt.Printf; a newline is appended if missing.
func Infof(format string, args ...interface{}) {
- logging.printf(infoLog, logging.logr, format, args...)
+ logging.printf(infoLog, logging.logr, logging.filter, format, args...)
}
// InfoS structured logs to the INFO log.
@@ -1365,55 +1411,55 @@ func Infof(format string, args ...interface{}) {
// output:
// >> I1025 00:15:15.525108 1 controller_utils.go:116] "Pod status updated" pod="kubedns" status="ready"
func InfoS(msg string, keysAndValues ...interface{}) {
- logging.infoS(logging.logr, msg, keysAndValues...)
+ logging.infoS(logging.logr, logging.filter, msg, keysAndValues...)
}
// Warning logs to the WARNING and INFO logs.
// Arguments are handled in the manner of fmt.Print; a newline is appended if missing.
func Warning(args ...interface{}) {
- logging.print(warningLog, logging.logr, args...)
+ logging.print(warningLog, logging.logr, logging.filter, args...)
}
// WarningDepth acts as Warning but uses depth to determine which call frame to log.
// WarningDepth(0, "msg") is the same as Warning("msg").
func WarningDepth(depth int, args ...interface{}) {
- logging.printDepth(warningLog, logging.logr, depth, args...)
+ logging.printDepth(warningLog, logging.logr, logging.filter, depth, args...)
}
// Warningln logs to the WARNING and INFO logs.
// Arguments are handled in the manner of fmt.Println; a newline is always appended.
func Warningln(args ...interface{}) {
- logging.println(warningLog, logging.logr, args...)
+ logging.println(warningLog, logging.logr, logging.filter, args...)
}
// Warningf logs to the WARNING and INFO logs.
// Arguments are handled in the manner of fmt.Printf; a newline is appended if missing.
func Warningf(format string, args ...interface{}) {
- logging.printf(warningLog, logging.logr, format, args...)
+ logging.printf(warningLog, logging.logr, logging.filter, format, args...)
}
// Error logs to the ERROR, WARNING, and INFO logs.
// Arguments are handled in the manner of fmt.Print; a newline is appended if missing.
func Error(args ...interface{}) {
- logging.print(errorLog, logging.logr, args...)
+ logging.print(errorLog, logging.logr, logging.filter, args...)
}
// ErrorDepth acts as Error but uses depth to determine which call frame to log.
// ErrorDepth(0, "msg") is the same as Error("msg").
func ErrorDepth(depth int, args ...interface{}) {
- logging.printDepth(errorLog, logging.logr, depth, args...)
+ logging.printDepth(errorLog, logging.logr, logging.filter, depth, args...)
}
// Errorln logs to the ERROR, WARNING, and INFO logs.
// Arguments are handled in the manner of fmt.Println; a newline is always appended.
func Errorln(args ...interface{}) {
- logging.println(errorLog, logging.logr, args...)
+ logging.println(errorLog, logging.logr, logging.filter, args...)
}
// Errorf logs to the ERROR, WARNING, and INFO logs.
// Arguments are handled in the manner of fmt.Printf; a newline is appended if missing.
func Errorf(format string, args ...interface{}) {
- logging.printf(errorLog, logging.logr, format, args...)
+ logging.printf(errorLog, logging.logr, logging.filter, format, args...)
}
// ErrorS structured logs to the ERROR, WARNING, and INFO logs.
@@ -1426,34 +1472,34 @@ func Errorf(format string, args ...interface{}) {
// output:
// >> E1025 00:15:15.525108 1 controller_utils.go:114] "Failed to update pod status" err="timeout"
func ErrorS(err error, msg string, keysAndValues ...interface{}) {
- logging.errorS(err, logging.logr, msg, keysAndValues...)
+ logging.errorS(err, logging.logr, logging.filter, msg, keysAndValues...)
}
// Fatal logs to the FATAL, ERROR, WARNING, and INFO logs,
// including a stack trace of all running goroutines, then calls os.Exit(255).
// Arguments are handled in the manner of fmt.Print; a newline is appended if missing.
func Fatal(args ...interface{}) {
- logging.print(fatalLog, logging.logr, args...)
+ logging.print(fatalLog, logging.logr, logging.filter, args...)
}
// FatalDepth acts as Fatal but uses depth to determine which call frame to log.
// FatalDepth(0, "msg") is the same as Fatal("msg").
func FatalDepth(depth int, args ...interface{}) {
- logging.printDepth(fatalLog, logging.logr, depth, args...)
+ logging.printDepth(fatalLog, logging.logr, logging.filter, depth, args...)
}
// Fatalln logs to the FATAL, ERROR, WARNING, and INFO logs,
// including a stack trace of all running goroutines, then calls os.Exit(255).
// Arguments are handled in the manner of fmt.Println; a newline is always appended.
func Fatalln(args ...interface{}) {
- logging.println(fatalLog, logging.logr, args...)
+ logging.println(fatalLog, logging.logr, logging.filter, args...)
}
// Fatalf logs to the FATAL, ERROR, WARNING, and INFO logs,
// including a stack trace of all running goroutines, then calls os.Exit(255).
// Arguments are handled in the manner of fmt.Printf; a newline is appended if missing.
func Fatalf(format string, args ...interface{}) {
- logging.printf(fatalLog, logging.logr, format, args...)
+ logging.printf(fatalLog, logging.logr, logging.filter, format, args...)
}
// fatalNoStacks is non-zero if we are to exit without dumping goroutine stacks.
@@ -1464,27 +1510,42 @@ var fatalNoStacks uint32
// Arguments are handled in the manner of fmt.Print; a newline is appended if missing.
func Exit(args ...interface{}) {
atomic.StoreUint32(&fatalNoStacks, 1)
- logging.print(fatalLog, logging.logr, args...)
+ logging.print(fatalLog, logging.logr, logging.filter, args...)
}
// ExitDepth acts as Exit but uses depth to determine which call frame to log.
// ExitDepth(0, "msg") is the same as Exit("msg").
func ExitDepth(depth int, args ...interface{}) {
atomic.StoreUint32(&fatalNoStacks, 1)
- logging.printDepth(fatalLog, logging.logr, depth, args...)
+ logging.printDepth(fatalLog, logging.logr, logging.filter, depth, args...)
}
// Exitln logs to the FATAL, ERROR, WARNING, and INFO logs, then calls os.Exit(1).
func Exitln(args ...interface{}) {
atomic.StoreUint32(&fatalNoStacks, 1)
- logging.println(fatalLog, logging.logr, args...)
+ logging.println(fatalLog, logging.logr, logging.filter, args...)
}
// Exitf logs to the FATAL, ERROR, WARNING, and INFO logs, then calls os.Exit(1).
// Arguments are handled in the manner of fmt.Printf; a newline is appended if missing.
func Exitf(format string, args ...interface{}) {
atomic.StoreUint32(&fatalNoStacks, 1)
- logging.printf(fatalLog, logging.logr, format, args...)
+ logging.printf(fatalLog, logging.logr, logging.filter, format, args...)
+}
+
+// LogFilter is a collection of functions that can filter all logging calls,
+// e.g. for sanitization of arguments and prevent accidental leaking of secrets.
+type LogFilter interface {
+ Filter(args []interface{}) []interface{}
+ FilterF(format string, args []interface{}) (string, []interface{})
+ FilterS(msg string, keysAndValues []interface{}) (string, []interface{})
+}
+
+func SetLogFilter(filter LogFilter) {
+ logging.mu.Lock()
+ defer logging.mu.Unlock()
+
+ logging.filter = filter
}
// ObjectRef references a kubernetes object