1 files changed, 0 insertions, 119 deletions
diff --git a/tools/nixery/server/logs.go b/tools/nixery/server/logs.go
deleted file mode 100644
index 3179402e2e1f..000000000000
--- a/tools/nixery/server/logs.go
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2019 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License"); you may not
-// use this file except in compliance with the License. You may obtain a copy of
-// the License at
-//
-//     https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-// License for the specific language governing permissions and limitations under
-// the License.
-package main
-
-// This file configures different log formatters via logrus. The
-// standard formatter uses a structured JSON format that is compatible
-// with Stackdriver Error Reporting.
-//
-// https://cloud.google.com/error-reporting/docs/formatting-error-messages
-
-import (
-	"bytes"
-	"encoding/json"
-	log "github.com/sirupsen/logrus"
-)
-
-type stackdriverFormatter struct{}
-
-type serviceContext struct {
-	Service string `json:"service"`
-	Version string `json:"version"`
-}
-
-type reportLocation struct {
-	FilePath     string `json:"filePath"`
-	LineNumber   int    `json:"lineNumber"`
-	FunctionName string `json:"functionName"`
-}
-
-var nixeryContext = serviceContext{
-	Service: "nixery",
-}
-
-// isError determines whether an entry should be logged as an error
-// (i.e. with attached `context`).
-//
-// This requires the caller information to be present on the log
-// entry, as stacktraces are not available currently.
-func isError(e *log.Entry) bool {
-	l := e.Level
-	return (l == log.ErrorLevel || l == log.FatalLevel || l == log.PanicLevel) &&
-		e.HasCaller()
-}
-
-// logSeverity formats the entry's severity into a format compatible
-// with Stackdriver Logging.
-//
-// The two formats that are being mapped do not have an equivalent set
-// of severities/levels, so the mapping is somewhat arbitrary for a
-// handful of them.
-//
-// https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry#LogSeverity
-func logSeverity(l log.Level) string {
-	switch l {
-	case log.TraceLevel:
-		return "DEBUG"
-	case log.DebugLevel:
-		return "DEBUG"
-	case log.InfoLevel:
-		return "INFO"
-	case log.WarnLevel:
-		return "WARNING"
-	case log.ErrorLevel:
-		return "ERROR"
-	case log.FatalLevel:
-		return "CRITICAL"
-	case log.PanicLevel:
-		return "EMERGENCY"
-	default:
-		return "DEFAULT"
-	}
-}
-
-func (f stackdriverFormatter) Format(e *log.Entry) ([]byte, error) {
-	msg := e.Data
-	msg["serviceContext"] = &nixeryContext
-	msg["message"] = &e.Message
-	msg["eventTime"] = &e.Time
-	msg["severity"] = logSeverity(e.Level)
-
-	if e, ok := msg[log.ErrorKey]; ok {
-		if err, isError := e.(error); isError {
-			msg[log.ErrorKey] = err.Error()
-		} else {
-			delete(msg, log.ErrorKey)
-		}
-	}
-
-	if isError(e) {
-		loc := reportLocation{
-			FilePath:     e.Caller.File,
-			LineNumber:   e.Caller.Line,
-			FunctionName: e.Caller.Function,
-		}
-		msg["context"] = &loc
-	}
-
-	b := new(bytes.Buffer)
-	err := json.NewEncoder(b).Encode(&msg)
-
-	return b.Bytes(), err
-}
-
-func init() {
-	nixeryContext.Version = version
-	log.SetReportCaller(true)
-	log.SetFormatter(stackdriverFormatter{})
-}