mirror of
https://github.com/nxshock/gron.git
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nxshock
252b2c7e80
* new project name is gron * add config file support * add ability to disable webui * makefile creates position independent executable
116 lines
2.7 KiB
Go
116 lines
2.7 KiB
Go
package main
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import (
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"bytes"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"sync"
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"time"
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"github.com/BurntSushi/toml"
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log "github.com/sirupsen/logrus"
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)
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type JobConfig struct {
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Cron string
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Command string
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Description string
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}
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var globalMutex sync.RWMutex
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func readJob(filePath string) (*Job, error) {
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var jobConfig JobConfig
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_, err := toml.DecodeFile(filePath, &jobConfig)
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if err != nil {
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return nil, err
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}
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command, params := parseCommand(jobConfig.Command)
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job := &Job{
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Name: strings.TrimSuffix(filepath.Base(filePath), filepath.Ext(filePath)),
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Cron: jobConfig.Cron,
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Command: command,
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Params: params,
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FileName: strings.TrimSuffix(filepath.Base(filePath), filepath.Ext(filepath.Base(filePath))),
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Description: jobConfig.Description}
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return job, nil
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}
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func (js *JobConfig) Write() {
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buf := new(bytes.Buffer)
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toml.NewEncoder(buf).Encode(*js)
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ioutil.WriteFile("job.conf", buf.Bytes(), 0644)
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}
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type Job struct {
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Name string // from filename
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Cron string // cron decription
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Command string // command for execution
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Params []string // command params
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FileName string // short job name
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Description string // job description
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// Fields for stats
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CurrentRunningCount int
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LastStartTime string
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LastEndTime string
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LastExecutionDuration string
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LastError string
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}
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func (j *Job) Run() {
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startTime := time.Now()
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globalMutex.Lock()
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j.CurrentRunningCount++
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j.LastStartTime = startTime.Format(config.TimeFormat)
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globalMutex.Unlock()
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jobLogFile, _ := os.OpenFile(filepath.Join(config.LogFilesPath, j.FileName+".txt"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
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defer jobLogFile.Close()
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defer jobLogFile.WriteString("\n")
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l := log.New()
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l.SetOutput(jobLogFile)
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l.SetFormatter(logFormat)
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log.WithField("job", j.FileName).Info("started")
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l.Info("started")
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cmd := exec.Command(j.Command, j.Params...)
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cmd.Stdout = jobLogFile
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cmd.Stderr = jobLogFile
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err := cmd.Run()
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if err != nil {
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log.WithField("job", j.FileName).Error(err.Error())
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l.WithField("job", j.FileName).Error(err.Error())
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globalMutex.Lock()
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j.LastError = err.Error()
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globalMutex.Unlock()
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} else {
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globalMutex.Lock()
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j.LastError = ""
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globalMutex.Unlock()
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}
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endTime := time.Now()
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log.WithField("job", j.FileName).Infof("finished (%s)", endTime.Sub(startTime).Truncate(time.Second).String())
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l.Infof("finished (%s)", endTime.Sub(startTime).Truncate(time.Second).String())
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globalMutex.Lock()
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j.CurrentRunningCount--
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j.LastEndTime = endTime.Format(config.TimeFormat)
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j.LastExecutionDuration = endTime.Sub(startTime).Truncate(time.Second).String()
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globalMutex.Unlock()
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}
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