mirror of
https://github.com/prometheus-community/postgres_exporter
synced 2025-02-20 20:46:57 +00:00
commit
39bd5d3938
@ -1,22 +1,19 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
//"bytes"
|
||||
"database/sql"
|
||||
"flag"
|
||||
"fmt"
|
||||
"math"
|
||||
"net/http"
|
||||
"os"
|
||||
//"regexp"
|
||||
//"strconv"
|
||||
//"strings"
|
||||
"math"
|
||||
"time"
|
||||
|
||||
"strconv"
|
||||
|
||||
_ "github.com/lib/pq"
|
||||
"github.com/prometheus/client_golang/prometheus"
|
||||
"github.com/prometheus/log"
|
||||
"strconv"
|
||||
"github.com/prometheus/common/log"
|
||||
)
|
||||
|
||||
var Version string = "0.0.1"
|
||||
@ -330,7 +327,7 @@ func dbToFloat64(t interface{}) (float64, bool) {
|
||||
case string:
|
||||
result, err := strconv.ParseFloat(v, 64)
|
||||
if err != nil {
|
||||
log.Println("Could not parse string:", err)
|
||||
log.Infoln("Could not parse string:", err)
|
||||
return math.NaN(), false
|
||||
}
|
||||
return result, true
|
||||
@ -452,7 +449,7 @@ func (e *Exporter) scrape(ch chan<- prometheus.Metric) {
|
||||
|
||||
db, err := sql.Open("postgres", e.dsn)
|
||||
if err != nil {
|
||||
log.Println("Error opening connection to database:", err)
|
||||
log.Infoln("Error opening connection to database:", err)
|
||||
e.error.Set(1)
|
||||
return
|
||||
}
|
||||
@ -498,7 +495,7 @@ func (e *Exporter) scrape(ch chan<- prometheus.Metric) {
|
||||
// Don't fail on a bad scrape of one metric
|
||||
rows, err := db.Query(query)
|
||||
if err != nil {
|
||||
log.Println("Error running query on database: ", namespace, err)
|
||||
log.Infoln("Error running query on database: ", namespace, err)
|
||||
e.error.Set(1)
|
||||
return
|
||||
}
|
||||
@ -507,7 +504,7 @@ func (e *Exporter) scrape(ch chan<- prometheus.Metric) {
|
||||
var columnNames []string
|
||||
columnNames, err = rows.Columns()
|
||||
if err != nil {
|
||||
log.Println("Error retrieving column list for: ", namespace, err)
|
||||
log.Infoln("Error retrieving column list for: ", namespace, err)
|
||||
e.error.Set(1)
|
||||
return
|
||||
}
|
||||
@ -527,7 +524,7 @@ func (e *Exporter) scrape(ch chan<- prometheus.Metric) {
|
||||
for rows.Next() {
|
||||
err = rows.Scan(scanArgs...)
|
||||
if err != nil {
|
||||
log.Println("Error retrieving rows:", namespace, err)
|
||||
log.Infoln("Error retrieving rows:", namespace, err)
|
||||
e.error.Set(1)
|
||||
return
|
||||
}
|
||||
|
5
vendor/github.com/prometheus/common/NOTICE
generated
vendored
Normal file
5
vendor/github.com/prometheus/common/NOTICE
generated
vendored
Normal file
@ -0,0 +1,5 @@
|
||||
Common libraries shared by Prometheus Go components.
|
||||
Copyright 2015 The Prometheus Authors
|
||||
|
||||
This product includes software developed at
|
||||
SoundCloud Ltd. (http://soundcloud.com/).
|
324
vendor/github.com/prometheus/common/log/log.go
generated
vendored
Normal file
324
vendor/github.com/prometheus/common/log/log.go
generated
vendored
Normal file
@ -0,0 +1,324 @@
|
||||
// Copyright 2015 The Prometheus Authors
|
||||
// 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
|
||||
//
|
||||
// http://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 log
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"fmt"
|
||||
"log"
|
||||
"net/url"
|
||||
"os"
|
||||
"runtime"
|
||||
"strings"
|
||||
|
||||
"github.com/Sirupsen/logrus"
|
||||
)
|
||||
|
||||
type levelFlag struct{}
|
||||
|
||||
// String implements flag.Value.
|
||||
func (f levelFlag) String() string {
|
||||
return origLogger.Level.String()
|
||||
}
|
||||
|
||||
// Set implements flag.Value.
|
||||
func (f levelFlag) Set(level string) error {
|
||||
l, err := logrus.ParseLevel(level)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
origLogger.Level = l
|
||||
return nil
|
||||
}
|
||||
|
||||
// setSyslogFormatter is nil if the target architecture does not support syslog.
|
||||
var setSyslogFormatter func(string, string) error
|
||||
|
||||
func setJSONFormatter() {
|
||||
origLogger.Formatter = &logrus.JSONFormatter{}
|
||||
}
|
||||
|
||||
type logFormatFlag struct{ uri string }
|
||||
|
||||
// String implements flag.Value.
|
||||
func (f logFormatFlag) String() string {
|
||||
return f.uri
|
||||
}
|
||||
|
||||
// Set implements flag.Value.
|
||||
func (f logFormatFlag) Set(format string) error {
|
||||
f.uri = format
|
||||
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(appname, facility)
|
||||
case "stdout":
|
||||
origLogger.Out = os.Stdout
|
||||
case "stderr":
|
||||
origLogger.Out = os.Stderr
|
||||
|
||||
default:
|
||||
return fmt.Errorf("unsupported logger %s", u.Opaque)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
AddFlags(flag.CommandLine)
|
||||
}
|
||||
|
||||
// AddFlags adds the flags used by this package to the given FlagSet. That's
|
||||
// useful if working with a custom FlagSet. The init function of this package
|
||||
// adds the flags to flag.CommandLine anyway. Thus, it's usually enough to call
|
||||
// flag.Parse() to make the logging flags take effect.
|
||||
func AddFlags(fs *flag.FlagSet) {
|
||||
fs.Var(levelFlag{}, "log.level", "Only log messages with the given severity or above. Valid levels: [debug, info, warn, error, fatal].")
|
||||
fs.Var(logFormatFlag{}, "log.format", "If set use a syslog logger or JSON logging. Example: logger:syslog?appname=bob&local=7 or logger:stdout?json=true. Defaults to stderr.")
|
||||
}
|
||||
|
||||
type Logger interface {
|
||||
Debug(...interface{})
|
||||
Debugln(...interface{})
|
||||
Debugf(string, ...interface{})
|
||||
|
||||
Info(...interface{})
|
||||
Infoln(...interface{})
|
||||
Infof(string, ...interface{})
|
||||
|
||||
Warn(...interface{})
|
||||
Warnln(...interface{})
|
||||
Warnf(string, ...interface{})
|
||||
|
||||
Error(...interface{})
|
||||
Errorln(...interface{})
|
||||
Errorf(string, ...interface{})
|
||||
|
||||
Fatal(...interface{})
|
||||
Fatalln(...interface{})
|
||||
Fatalf(string, ...interface{})
|
||||
|
||||
With(key string, value interface{}) Logger
|
||||
}
|
||||
|
||||
type logger struct {
|
||||
entry *logrus.Entry
|
||||
}
|
||||
|
||||
func (l logger) With(key string, value interface{}) Logger {
|
||||
return logger{l.entry.WithField(key, value)}
|
||||
}
|
||||
|
||||
// Debug logs a message at level Debug on the standard logger.
|
||||
func (l logger) Debug(args ...interface{}) {
|
||||
l.sourced().Debug(args...)
|
||||
}
|
||||
|
||||
// Debug logs a message at level Debug on the standard logger.
|
||||
func (l logger) Debugln(args ...interface{}) {
|
||||
l.sourced().Debugln(args...)
|
||||
}
|
||||
|
||||
// Debugf logs a message at level Debug on the standard logger.
|
||||
func (l logger) Debugf(format string, args ...interface{}) {
|
||||
l.sourced().Debugf(format, args...)
|
||||
}
|
||||
|
||||
// Info logs a message at level Info on the standard logger.
|
||||
func (l logger) Info(args ...interface{}) {
|
||||
l.sourced().Info(args...)
|
||||
}
|
||||
|
||||
// Info logs a message at level Info on the standard logger.
|
||||
func (l logger) Infoln(args ...interface{}) {
|
||||
l.sourced().Infoln(args...)
|
||||
}
|
||||
|
||||
// Infof logs a message at level Info on the standard logger.
|
||||
func (l logger) Infof(format string, args ...interface{}) {
|
||||
l.sourced().Infof(format, args...)
|
||||
}
|
||||
|
||||
// Warn logs a message at level Warn on the standard logger.
|
||||
func (l logger) Warn(args ...interface{}) {
|
||||
l.sourced().Warn(args...)
|
||||
}
|
||||
|
||||
// Warn logs a message at level Warn on the standard logger.
|
||||
func (l logger) Warnln(args ...interface{}) {
|
||||
l.sourced().Warnln(args...)
|
||||
}
|
||||
|
||||
// Warnf logs a message at level Warn on the standard logger.
|
||||
func (l logger) Warnf(format string, args ...interface{}) {
|
||||
l.sourced().Warnf(format, args...)
|
||||
}
|
||||
|
||||
// Error logs a message at level Error on the standard logger.
|
||||
func (l logger) Error(args ...interface{}) {
|
||||
l.sourced().Error(args...)
|
||||
}
|
||||
|
||||
// Error logs a message at level Error on the standard logger.
|
||||
func (l logger) Errorln(args ...interface{}) {
|
||||
l.sourced().Errorln(args...)
|
||||
}
|
||||
|
||||
// Errorf logs a message at level Error on the standard logger.
|
||||
func (l logger) Errorf(format string, args ...interface{}) {
|
||||
l.sourced().Errorf(format, args...)
|
||||
}
|
||||
|
||||
// Fatal logs a message at level Fatal on the standard logger.
|
||||
func (l logger) Fatal(args ...interface{}) {
|
||||
l.sourced().Fatal(args...)
|
||||
}
|
||||
|
||||
// Fatal logs a message at level Fatal on the standard logger.
|
||||
func (l logger) Fatalln(args ...interface{}) {
|
||||
l.sourced().Fatalln(args...)
|
||||
}
|
||||
|
||||
// Fatalf logs a message at level Fatal on the standard logger.
|
||||
func (l logger) Fatalf(format string, args ...interface{}) {
|
||||
l.sourced().Fatalf(format, args...)
|
||||
}
|
||||
|
||||
// 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 {
|
||||
_, file, line, ok := runtime.Caller(2)
|
||||
if !ok {
|
||||
file = "<???>"
|
||||
line = 1
|
||||
} else {
|
||||
slash := strings.LastIndex(file, "/")
|
||||
file = file[slash+1:]
|
||||
}
|
||||
return l.entry.WithField("source", fmt.Sprintf("%s:%d", file, line))
|
||||
}
|
||||
|
||||
var origLogger = logrus.New()
|
||||
var baseLogger = logger{entry: logrus.NewEntry(origLogger)}
|
||||
|
||||
func Base() Logger {
|
||||
return baseLogger
|
||||
}
|
||||
|
||||
func With(key string, value interface{}) Logger {
|
||||
return baseLogger.With(key, value)
|
||||
}
|
||||
|
||||
// Debug logs a message at level Debug on the standard logger.
|
||||
func Debug(args ...interface{}) {
|
||||
baseLogger.sourced().Debug(args...)
|
||||
}
|
||||
|
||||
// Debug logs a message at level Debug on the standard logger.
|
||||
func Debugln(args ...interface{}) {
|
||||
baseLogger.sourced().Debugln(args...)
|
||||
}
|
||||
|
||||
// Debugf logs a message at level Debug on the standard logger.
|
||||
func Debugf(format string, args ...interface{}) {
|
||||
baseLogger.sourced().Debugf(format, args...)
|
||||
}
|
||||
|
||||
// Info logs a message at level Info on the standard logger.
|
||||
func Info(args ...interface{}) {
|
||||
baseLogger.sourced().Info(args...)
|
||||
}
|
||||
|
||||
// Info logs a message at level Info on the standard logger.
|
||||
func Infoln(args ...interface{}) {
|
||||
baseLogger.sourced().Infoln(args...)
|
||||
}
|
||||
|
||||
// Infof logs a message at level Info on the standard logger.
|
||||
func Infof(format string, args ...interface{}) {
|
||||
baseLogger.sourced().Infof(format, args...)
|
||||
}
|
||||
|
||||
// Warn logs a message at level Warn on the standard logger.
|
||||
func Warn(args ...interface{}) {
|
||||
baseLogger.sourced().Warn(args...)
|
||||
}
|
||||
|
||||
// Warn logs a message at level Warn on the standard logger.
|
||||
func Warnln(args ...interface{}) {
|
||||
baseLogger.sourced().Warnln(args...)
|
||||
}
|
||||
|
||||
// Warnf logs a message at level Warn on the standard logger.
|
||||
func Warnf(format string, args ...interface{}) {
|
||||
baseLogger.sourced().Warnf(format, args...)
|
||||
}
|
||||
|
||||
// Error logs a message at level Error on the standard logger.
|
||||
func Error(args ...interface{}) {
|
||||
baseLogger.sourced().Error(args...)
|
||||
}
|
||||
|
||||
// Error logs a message at level Error on the standard logger.
|
||||
func Errorln(args ...interface{}) {
|
||||
baseLogger.sourced().Errorln(args...)
|
||||
}
|
||||
|
||||
// Errorf logs a message at level Error on the standard logger.
|
||||
func Errorf(format string, args ...interface{}) {
|
||||
baseLogger.sourced().Errorf(format, args...)
|
||||
}
|
||||
|
||||
// Fatal logs a message at level Fatal on the standard logger.
|
||||
func Fatal(args ...interface{}) {
|
||||
baseLogger.sourced().Fatal(args...)
|
||||
}
|
||||
|
||||
// Fatal logs a message at level Fatal on the standard logger.
|
||||
func Fatalln(args ...interface{}) {
|
||||
baseLogger.sourced().Fatalln(args...)
|
||||
}
|
||||
|
||||
// Fatalf logs a message at level Fatal on the standard logger.
|
||||
func Fatalf(format string, args ...interface{}) {
|
||||
baseLogger.sourced().Fatalf(format, args...)
|
||||
}
|
||||
|
||||
type errorLogWriter struct{}
|
||||
|
||||
func (errorLogWriter) Write(b []byte) (int, error) {
|
||||
baseLogger.sourced().Error(string(b))
|
||||
return len(b), nil
|
||||
}
|
||||
|
||||
// NewErrorLogger returns a log.Logger that is meant to be used
|
||||
// in the ErrorLog field of an http.Server to log HTTP server errors.
|
||||
func NewErrorLogger() *log.Logger {
|
||||
return log.New(&errorLogWriter{}, "", 0)
|
||||
}
|
119
vendor/github.com/prometheus/common/log/syslog_formatter.go
generated
vendored
Normal file
119
vendor/github.com/prometheus/common/log/syslog_formatter.go
generated
vendored
Normal file
@ -0,0 +1,119 @@
|
||||
// Copyright 2015 The Prometheus Authors
|
||||
// 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
|
||||
//
|
||||
// http://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.
|
||||
|
||||
// +build !windows,!nacl,!plan9
|
||||
|
||||
package log
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log/syslog"
|
||||
"os"
|
||||
|
||||
"github.com/Sirupsen/logrus"
|
||||
)
|
||||
|
||||
func init() {
|
||||
setSyslogFormatter = func(appname, local string) error {
|
||||
if appname == "" {
|
||||
return fmt.Errorf("missing appname parameter")
|
||||
}
|
||||
if local == "" {
|
||||
return fmt.Errorf("missing local parameter")
|
||||
}
|
||||
|
||||
fmter, err := newSyslogger(appname, local, origLogger.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)
|
||||
return err
|
||||
}
|
||||
origLogger.Formatter = fmter
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
var ceeTag = []byte("@cee:")
|
||||
|
||||
type syslogger struct {
|
||||
wrap logrus.Formatter
|
||||
out *syslog.Writer
|
||||
}
|
||||
|
||||
func newSyslogger(appname string, facility string, fmter logrus.Formatter) (*syslogger, error) {
|
||||
priority, err := getFacility(facility)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
out, err := syslog.New(priority, appname)
|
||||
return &syslogger{
|
||||
out: out,
|
||||
wrap: fmter,
|
||||
}, err
|
||||
}
|
||||
|
||||
func getFacility(facility string) (syslog.Priority, error) {
|
||||
switch facility {
|
||||
case "0":
|
||||
return syslog.LOG_LOCAL0, nil
|
||||
case "1":
|
||||
return syslog.LOG_LOCAL1, nil
|
||||
case "2":
|
||||
return syslog.LOG_LOCAL2, nil
|
||||
case "3":
|
||||
return syslog.LOG_LOCAL3, nil
|
||||
case "4":
|
||||
return syslog.LOG_LOCAL4, nil
|
||||
case "5":
|
||||
return syslog.LOG_LOCAL5, nil
|
||||
case "6":
|
||||
return syslog.LOG_LOCAL6, nil
|
||||
case "7":
|
||||
return syslog.LOG_LOCAL7, nil
|
||||
}
|
||||
return syslog.LOG_LOCAL0, fmt.Errorf("invalid local(%s) for syslog", facility)
|
||||
}
|
||||
|
||||
func (s *syslogger) Format(e *logrus.Entry) ([]byte, error) {
|
||||
data, err := s.wrap.Format(e)
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "syslogger: can't format entry: %v\n", err)
|
||||
return data, err
|
||||
}
|
||||
// only append tag to data sent to syslog (line), not to what
|
||||
// is returned
|
||||
line := string(append(ceeTag, data...))
|
||||
|
||||
switch e.Level {
|
||||
case logrus.PanicLevel:
|
||||
err = s.out.Crit(line)
|
||||
case logrus.FatalLevel:
|
||||
err = s.out.Crit(line)
|
||||
case logrus.ErrorLevel:
|
||||
err = s.out.Err(line)
|
||||
case logrus.WarnLevel:
|
||||
err = s.out.Warning(line)
|
||||
case logrus.InfoLevel:
|
||||
err = s.out.Info(line)
|
||||
case logrus.DebugLevel:
|
||||
err = s.out.Debug(line)
|
||||
default:
|
||||
err = s.out.Notice(line)
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
fmt.Fprintf(os.Stderr, "syslogger: can't send log to syslog: %v\n", err)
|
||||
}
|
||||
|
||||
return data, err
|
||||
}
|
11
vendor/github.com/prometheus/log/AUTHORS.md
generated
vendored
11
vendor/github.com/prometheus/log/AUTHORS.md
generated
vendored
@ -1,11 +0,0 @@
|
||||
The Prometheus project was started by Matt T. Proud (emeritus) and
|
||||
Julius Volz in 2012.
|
||||
|
||||
Maintainers of this repository:
|
||||
|
||||
* Julius Volz <julius.volz@gmail.com>
|
||||
|
||||
The following individuals have contributed code to this repository
|
||||
(listed in alphabetical order):
|
||||
|
||||
* Julius Volz <julius.volz@gmail.com>
|
18
vendor/github.com/prometheus/log/CONTRIBUTING.md
generated
vendored
18
vendor/github.com/prometheus/log/CONTRIBUTING.md
generated
vendored
@ -1,18 +0,0 @@
|
||||
# Contributing
|
||||
|
||||
Prometheus uses GitHub to manage reviews of pull requests.
|
||||
|
||||
* If you have a trivial fix or improvement, go ahead and create a pull
|
||||
request, addressing (with `@...`) one or more of the maintainers
|
||||
(see [AUTHORS.md](AUTHORS.md)) in the description of the pull request.
|
||||
|
||||
* If you plan to do something more involved, first discuss your ideas
|
||||
on our [mailing list](https://groups.google.com/forum/?fromgroups#!forum/prometheus-developers).
|
||||
This will avoid unnecessary work and surely give you and us a good deal
|
||||
of inspiration.
|
||||
|
||||
* Relevant coding style guidelines are the [Go Code Review
|
||||
Comments](https://code.google.com/p/go-wiki/wiki/CodeReviewComments)
|
||||
and the _Formatting and style_ section of Peter Bourgon's [Go: Best
|
||||
Practices for Production
|
||||
Environments](http://peter.bourgon.org/go-in-production/#formatting-and-style).
|
2
vendor/github.com/prometheus/log/NOTICE
generated
vendored
2
vendor/github.com/prometheus/log/NOTICE
generated
vendored
@ -1,2 +0,0 @@
|
||||
Standard logging library for Go-based Prometheus components.
|
||||
Copyright 2015 The Prometheus Authors
|
10
vendor/github.com/prometheus/log/README.md
generated
vendored
10
vendor/github.com/prometheus/log/README.md
generated
vendored
@ -1,10 +0,0 @@
|
||||
# Prometheus Logging Library
|
||||
|
||||
**Deprecated: This repository is superseded by [common/log](https://github.com/prometheus/common/tree/master/log).**
|
||||
|
||||
Standard logging library for Go-based Prometheus components.
|
||||
|
||||
This library wraps
|
||||
[https://github.com/Sirupsen/logrus](https://github.com/Sirupsen/logrus) in
|
||||
order to add line:file annotations to log lines, as well as to provide common
|
||||
command-line flags for Prometheus components using it.
|
171
vendor/github.com/prometheus/log/log.go
generated
vendored
171
vendor/github.com/prometheus/log/log.go
generated
vendored
@ -1,171 +0,0 @@
|
||||
// Copyright 2015 The Prometheus Authors
|
||||
// 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
|
||||
//
|
||||
// http://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 log
|
||||
|
||||
import (
|
||||
"flag"
|
||||
"runtime"
|
||||
"strings"
|
||||
|
||||
"github.com/Sirupsen/logrus"
|
||||
)
|
||||
|
||||
var logger = logrus.New()
|
||||
|
||||
type levelFlag struct{}
|
||||
|
||||
// String implements flag.Value.
|
||||
func (f levelFlag) String() string {
|
||||
return logger.Level.String()
|
||||
}
|
||||
|
||||
// Set implements flag.Value.
|
||||
func (f levelFlag) Set(level string) error {
|
||||
l, err := logrus.ParseLevel(level)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
logger.Level = l
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
// In order for this flag to take effect, the user of the package must call
|
||||
// flag.Parse() before logging anything.
|
||||
flag.Var(levelFlag{}, "log.level", "Only log messages with the given severity or above. Valid levels: [debug, info, warn, error, fatal, panic].")
|
||||
}
|
||||
|
||||
// fileLineEntry returns a logrus.Entry with file and line annotations for the
|
||||
// original user log statement (two stack frames up from this function).
|
||||
func fileLineEntry() *logrus.Entry {
|
||||
_, file, line, ok := runtime.Caller(2)
|
||||
if !ok {
|
||||
file = "<???>"
|
||||
line = 1
|
||||
} else {
|
||||
slash := strings.LastIndex(file, "/")
|
||||
if slash >= 0 {
|
||||
file = file[slash+1:]
|
||||
}
|
||||
}
|
||||
return logger.WithFields(logrus.Fields{
|
||||
"file": file,
|
||||
"line": line,
|
||||
})
|
||||
}
|
||||
|
||||
// Debug logs a message at level Debug on the standard logger.
|
||||
func Debug(args ...interface{}) {
|
||||
fileLineEntry().Debug(args...)
|
||||
}
|
||||
|
||||
// Debugln logs a message at level Debug on the standard logger.
|
||||
func Debugln(args ...interface{}) {
|
||||
fileLineEntry().Debugln(args...)
|
||||
}
|
||||
|
||||
// Debugf logs a message at level Debug on the standard logger.
|
||||
func Debugf(format string, args ...interface{}) {
|
||||
fileLineEntry().Debugf(format, args...)
|
||||
}
|
||||
|
||||
// Info logs a message at level Info on the standard logger.
|
||||
func Info(args ...interface{}) {
|
||||
fileLineEntry().Info(args...)
|
||||
}
|
||||
|
||||
// Infoln logs a message at level Info on the standard logger.
|
||||
func Infoln(args ...interface{}) {
|
||||
fileLineEntry().Infoln(args...)
|
||||
}
|
||||
|
||||
// Infof logs a message at level Info on the standard logger.
|
||||
func Infof(format string, args ...interface{}) {
|
||||
fileLineEntry().Infof(format, args...)
|
||||
}
|
||||
|
||||
// Print logs a message at level Info on the standard logger.
|
||||
func Print(args ...interface{}) {
|
||||
fileLineEntry().Info(args...)
|
||||
}
|
||||
|
||||
// Println logs a message at level Info on the standard logger.
|
||||
func Println(args ...interface{}) {
|
||||
fileLineEntry().Infoln(args...)
|
||||
}
|
||||
|
||||
// Printf logs a message at level Info on the standard logger.
|
||||
func Printf(format string, args ...interface{}) {
|
||||
fileLineEntry().Infof(format, args...)
|
||||
}
|
||||
|
||||
// Warn logs a message at level Warn on the standard logger.
|
||||
func Warn(args ...interface{}) {
|
||||
fileLineEntry().Warn(args...)
|
||||
}
|
||||
|
||||
// Warnln logs a message at level Warn on the standard logger.
|
||||
func Warnln(args ...interface{}) {
|
||||
fileLineEntry().Warnln(args...)
|
||||
}
|
||||
|
||||
// Warnf logs a message at level Warn on the standard logger.
|
||||
func Warnf(format string, args ...interface{}) {
|
||||
fileLineEntry().Warnf(format, args...)
|
||||
}
|
||||
|
||||
// Error logs a message at level Error on the standard logger.
|
||||
func Error(args ...interface{}) {
|
||||
fileLineEntry().Error(args...)
|
||||
}
|
||||
|
||||
// Errorln logs a message at level Error on the standard logger.
|
||||
func Errorln(args ...interface{}) {
|
||||
fileLineEntry().Errorln(args...)
|
||||
}
|
||||
|
||||
// Errorf logs a message at level Error on the standard logger.
|
||||
func Errorf(format string, args ...interface{}) {
|
||||
fileLineEntry().Errorf(format, args...)
|
||||
}
|
||||
|
||||
// Fatal logs a message at level Fatal on the standard logger.
|
||||
func Fatal(args ...interface{}) {
|
||||
fileLineEntry().Fatal(args...)
|
||||
}
|
||||
|
||||
// Fatalln logs a message at level Fatal on the standard logger.
|
||||
func Fatalln(args ...interface{}) {
|
||||
fileLineEntry().Fatalln(args...)
|
||||
}
|
||||
|
||||
// Fatalf logs a message at level Fatal on the standard logger.
|
||||
func Fatalf(format string, args ...interface{}) {
|
||||
fileLineEntry().Fatalf(format, args...)
|
||||
}
|
||||
|
||||
// Panic logs a message at level Panic on the standard logger.
|
||||
func Panic(args ...interface{}) {
|
||||
fileLineEntry().Panicln(args...)
|
||||
}
|
||||
|
||||
// Panicln logs a message at level Panic on the standard logger.
|
||||
func Panicln(args ...interface{}) {
|
||||
fileLineEntry().Panicln(args...)
|
||||
}
|
||||
|
||||
// Panicf logs a message at level Panic on the standard logger.
|
||||
func Panicf(format string, args ...interface{}) {
|
||||
fileLineEntry().Panicf(format, args...)
|
||||
}
|
14
vendor/vendor.json
vendored
14
vendor/vendor.json
vendored
@ -52,20 +52,22 @@
|
||||
"revision": "5cb53e5c863aca6e2b8ec958d16d9a93753ecea6",
|
||||
"revisionTime": "2015-12-08T14:32:55+01:00"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "fKMoxZehNhXbklRQy7lpFAVH0XY=",
|
||||
"path": "github.com/prometheus/common/log",
|
||||
"revision": "bc0a4460d0fc2693fcdebafafbf07c6d18913b97",
|
||||
"revisionTime": "2016-07-26T17:19:51Z"
|
||||
},
|
||||
{
|
||||
"path": "github.com/prometheus/common/model",
|
||||
"revision": "5cb53e5c863aca6e2b8ec958d16d9a93753ecea6",
|
||||
"revisionTime": "2015-12-08T14:32:55+01:00"
|
||||
},
|
||||
{
|
||||
"path": "github.com/prometheus/log",
|
||||
"revision": "9a3136781e1ff7bc42736ba4acb81339b1422551",
|
||||
"revisionTime": "2015-10-26T02:24:52+01:00"
|
||||
},
|
||||
{
|
||||
"path": "github.com/prometheus/procfs",
|
||||
"revision": "406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8",
|
||||
"revisionTime": "2015-10-29T15:50:50-04:00"
|
||||
}
|
||||
]
|
||||
],
|
||||
"rootPath": "github.com/wrouesnel/postgres_exporter"
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user