You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.8 KiB
58 lines
1.8 KiB
// Copyright 2015 CoreOS, Inc.
|
|
//
|
|
// 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 main
|
|
|
|
import (
|
|
"flag"
|
|
oldlog "log"
|
|
|
|
"github.com/coreos/pkg/capnslog"
|
|
)
|
|
|
|
var logLevel = capnslog.INFO
|
|
var log = capnslog.NewPackageLogger("github.com/coreos/pkg/capnslog/cmd", "main")
|
|
var dlog = capnslog.NewPackageLogger("github.com/coreos/pkg/capnslog/cmd", "dolly")
|
|
|
|
func init() {
|
|
flag.Var(&logLevel, "log-level", "Global log level.")
|
|
}
|
|
|
|
func main() {
|
|
rl := capnslog.MustRepoLogger("github.com/coreos/pkg/capnslog/cmd")
|
|
|
|
// We can parse the log level configs from the command line
|
|
flag.Parse()
|
|
if flag.NArg() > 1 {
|
|
cfg, err := rl.ParseLogLevelConfig(flag.Arg(1))
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
rl.SetLogLevel(cfg)
|
|
log.Infof("Setting output to %s", flag.Arg(1))
|
|
}
|
|
|
|
// Send some messages at different levels to the different packages
|
|
dlog.Infof("Hello Dolly")
|
|
dlog.Warningf("Well hello, Dolly")
|
|
log.Errorf("It's so nice to have you back where you belong")
|
|
dlog.Debugf("You're looking swell, Dolly")
|
|
dlog.Tracef("I can tell, Dolly")
|
|
|
|
// We also have control over the built-in "log" package.
|
|
capnslog.SetGlobalLogLevel(logLevel)
|
|
oldlog.Println("You're still glowin', you're still crowin', you're still lookin' strong")
|
|
log.Fatalf("Dolly'll never go away again")
|
|
}
|