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Introduce hierachy of directories to store job log file

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This commit is contained in:
Tan Jiang 2016-07-07 13:32:11 +08:00
parent 81363ad1fb
commit 4a1ef850d0
1 changed files with 39 additions and 15 deletions
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54
job/utils/logger.go
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@ -1,16 +1,16 @@
/*
Copyright (c) 2016 VMware, Inc. All Rights Reserved.
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.
Copyright (c) 2016 VMware, Inc. All Rights Reserved.
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 utils
@ -22,14 +22,22 @@ import (
"github.com/vmware/harbor/utils/log"
"os"
"path/filepath"
"strconv"
)
// NewLogger create a logger for a speicified job
func NewLogger(jobID int64) *log.Logger {
logFile := GetJobLogPath(jobID)
d := filepath.Dir(logFile)
if _, err := os.Stat(d); os.IsNotExist(err) {
err := os.MkdirAll(d, 0660)
if err != nil {
log.Errorf("Failed to create directory for log file %s, the error: %v", logFile, err)
}
}
f, err := os.OpenFile(logFile, os.O_RDWR|os.O_APPEND|os.O_CREATE, 0660)
if err != nil {
log.Errorf("Failed to open log file %s, the log of job %d will be printed to standard output", logFile, jobID)
log.Errorf("Failed to open log file %s, the log of job %d will be printed to standard output, the error: %v", logFile, jobID, err)
f = os.Stdout
}
return log.New(f, log.NewTextFormatter(), log.InfoLevel)
@ -37,6 +45,22 @@ func NewLogger(jobID int64) *log.Logger {
// GetJobLogPath returns the absolute path in which the job log file is located.
func GetJobLogPath(jobID int64) string {
fn := fmt.Sprintf("job_%d.log", jobID)
return filepath.Join(config.LogDir(), fn)
f := fmt.Sprintf("job_%d.log", jobID)
k := jobID / 1000
p := ""
var d string
for k > 0 {
d = strconv.FormatInt(k%1000, 10)
k = k / 1000
if k > 0 && len(d) == 1 {
d = "00" + d
}
if k > 0 && len(d) == 2 {
d = "0" + d
}
p = filepath.Join(d, p)
}
p = filepath.Join(config.LogDir(), p, f)
return p
}