summaryrefslogtreecommitdiff
path: root/vendor/github.com/docker/distribution/context/logger.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/docker/distribution/context/logger.go')
-rw-r--r--vendor/github.com/docker/distribution/context/logger.go116
1 files changed, 0 insertions, 116 deletions
diff --git a/vendor/github.com/docker/distribution/context/logger.go b/vendor/github.com/docker/distribution/context/logger.go
deleted file mode 100644
index 86c5964e4..000000000
--- a/vendor/github.com/docker/distribution/context/logger.go
+++ /dev/null
@@ -1,116 +0,0 @@
-package context
-
-import (
- "fmt"
-
- "github.com/sirupsen/logrus"
- "runtime"
-)
-
-// Logger provides a leveled-logging interface.
-type Logger interface {
- // standard logger methods
- Print(args ...interface{})
- Printf(format string, args ...interface{})
- Println(args ...interface{})
-
- Fatal(args ...interface{})
- Fatalf(format string, args ...interface{})
- Fatalln(args ...interface{})
-
- Panic(args ...interface{})
- Panicf(format string, args ...interface{})
- Panicln(args ...interface{})
-
- // Leveled methods, from logrus
- Debug(args ...interface{})
- Debugf(format string, args ...interface{})
- Debugln(args ...interface{})
-
- Error(args ...interface{})
- Errorf(format string, args ...interface{})
- Errorln(args ...interface{})
-
- Info(args ...interface{})
- Infof(format string, args ...interface{})
- Infoln(args ...interface{})
-
- Warn(args ...interface{})
- Warnf(format string, args ...interface{})
- Warnln(args ...interface{})
-}
-
-// WithLogger creates a new context with provided logger.
-func WithLogger(ctx Context, logger Logger) Context {
- return WithValue(ctx, "logger", logger)
-}
-
-// GetLoggerWithField returns a logger instance with the specified field key
-// and value without affecting the context. Extra specified keys will be
-// resolved from the context.
-func GetLoggerWithField(ctx Context, key, value interface{}, keys ...interface{}) Logger {
- return getLogrusLogger(ctx, keys...).WithField(fmt.Sprint(key), value)
-}
-
-// GetLoggerWithFields returns a logger instance with the specified fields
-// without affecting the context. Extra specified keys will be resolved from
-// the context.
-func GetLoggerWithFields(ctx Context, fields map[interface{}]interface{}, keys ...interface{}) Logger {
- // must convert from interface{} -> interface{} to string -> interface{} for logrus.
- lfields := make(logrus.Fields, len(fields))
- for key, value := range fields {
- lfields[fmt.Sprint(key)] = value
- }
-
- return getLogrusLogger(ctx, keys...).WithFields(lfields)
-}
-
-// GetLogger returns the logger from the current context, if present. If one
-// or more keys are provided, they will be resolved on the context and
-// included in the logger. While context.Value takes an interface, any key
-// argument passed to GetLogger will be passed to fmt.Sprint when expanded as
-// a logging key field. If context keys are integer constants, for example,
-// its recommended that a String method is implemented.
-func GetLogger(ctx Context, keys ...interface{}) Logger {
- return getLogrusLogger(ctx, keys...)
-}
-
-// GetLogrusLogger returns the logrus logger for the context. If one more keys
-// are provided, they will be resolved on the context and included in the
-// logger. Only use this function if specific logrus functionality is
-// required.
-func getLogrusLogger(ctx Context, keys ...interface{}) *logrus.Entry {
- var logger *logrus.Entry
-
- // Get a logger, if it is present.
- loggerInterface := ctx.Value("logger")
- if loggerInterface != nil {
- if lgr, ok := loggerInterface.(*logrus.Entry); ok {
- logger = lgr
- }
- }
-
- if logger == nil {
- fields := logrus.Fields{}
-
- // Fill in the instance id, if we have it.
- instanceID := ctx.Value("instance.id")
- if instanceID != nil {
- fields["instance.id"] = instanceID
- }
-
- fields["go.version"] = runtime.Version()
- // If no logger is found, just return the standard logger.
- logger = logrus.StandardLogger().WithFields(fields)
- }
-
- fields := logrus.Fields{}
- for _, key := range keys {
- v := ctx.Value(key)
- if v != nil {
- fields[fmt.Sprint(key)] = v
- }
- }
-
- return logger.WithFields(fields)
-}