func (r *ExecRunner) run() {
log.Infof("[%s] Starting (%s driver)", r.name, r.backend.Driver())
if r.stderr != "" {
err := common.CreatePathToFile(r.stderr)
if err != nil {
backends.SetStatusLogErrorf(r.name, "Failed to create path to collector's stderr log: %s", r.stderr)
}
f := common.GetRotatedLog(r.stderr, r.context.UserConfig.LogRotationTime, r.context.UserConfig.LogMaxAge)
defer f.Close()
r.cmd.Stderr = f
}
if r.stdout != "" {
err := common.CreatePathToFile(r.stdout)
if err != nil {
backends.SetStatusLogErrorf(r.name, "Failed to create path to collector's stdout log: %s", r.stdout)
}
f := common.GetRotatedLog(r.stderr, r.context.UserConfig.LogRotationTime, r.context.UserConfig.LogMaxAge)
defer f.Close()
r.cmd.Stdout = f
}
r.backend.SetStatus(backends.StatusRunning, "Running")
err := r.cmd.Start()
if err != nil {
backends.SetStatusLogErrorf(r.name, "Failed to start collector: %s", err)
}
}
func (wlbc *WinLogBeatConfig) RenderToFile() error {
stringConfig := wlbc.Render()
err := common.CreatePathToFile(wlbc.Beats.UserConfig.ConfigurationPath)
if err != nil {
return err
}
err = ioutil.WriteFile(wlbc.Beats.UserConfig.ConfigurationPath, stringConfig.Bytes(), 0644)
return err
}
func (nxc *NxConfig) RenderToFile() error {
stringConfig := nxc.Render()
err := common.CreatePathToFile(nxc.UserConfig.ConfigurationPath)
if err != nil {
return err
}
err = ioutil.WriteFile(nxc.UserConfig.ConfigurationPath, stringConfig, 0644)
return err
}
func (nxc *NxConfig) ValidatePreconditions() bool {
if runtime.GOOS == "linux" {
if !common.IsDir("/var/run/graylog/collector-sidecar") {
err := common.CreatePathToFile("/var/run/graylog/collector-sidecar/nxlog.run")
if err != nil {
return false
}
}
}
return true
}
func (nxc *NxConfig) ConfigurationPath() string {
configurationPath := nxc.UserConfig.ConfigurationPath
if !common.IsDir(filepath.Dir(configurationPath)) {
err := common.CreatePathToFile(configurationPath)
if err != nil {
log.Fatalf("[%s] Configured path to collector configuration does not exist: %s", nxc.Name(), configurationPath)
}
}
return configurationPath
}
func (fbc *FileBeatConfig) ConfigurationPath() string {
configurationPath := fbc.Beats.UserConfig.ConfigurationPath
if !common.IsDir(filepath.Dir(configurationPath)) {
err := common.CreatePathToFile(configurationPath)
if err != nil {
log.Fatal("Configured path to collector configuration does not exist: " + configurationPath)
}
}
return configurationPath
}
func (fbc *FileBeatConfig) CachePath() string {
cachePath := fbc.Beats.Context.UserConfig.CachePath
if !common.IsDir(filepath.Dir(cachePath)) {
err := common.CreatePathToFile(cachePath)
if err != nil {
log.Fatal("Configured path to cache directory does not exist: " + cachePath)
}
}
return filepath.Join(cachePath, "filebeat", "data")
}
func (r *Runner) run() {
log.Infof("[%s] Starting", r.Name)
if r.Stderr != "" {
err := common.CreatePathToFile(r.Stderr)
if err != nil {
msg := "Failed to create path to collector's stderr log"
r.Backend.SetStatus(backends.StatusError, msg)
log.Errorf("[%s] %s: %s", r.Name, msg, r.Stderr)
}
f := common.GetRotatedLog(r.Stderr, r.Context.UserConfig.LogRotationTime, r.Context.UserConfig.LogMaxAge)
defer f.Close()
r.cmd.Stderr = f
}
if r.Stdout != "" {
err := common.CreatePathToFile(r.Stdout)
if err != nil {
msg := "Failed to create path to collector's stdout log"
r.Backend.SetStatus(backends.StatusError, msg)
log.Errorf("[%s] %s: %s", r.Name, msg, r.Stdout)
}
f := common.GetRotatedLog(r.Stderr, r.Context.UserConfig.LogRotationTime, r.Context.UserConfig.LogMaxAge)
defer f.Close()
r.cmd.Stdout = f
}
r.Running = true
r.Backend.SetStatus(backends.StatusRunning, "Running")
startTime := time.Now()
r.cmd.Run()
if time.Since(startTime) < 3*time.Second {
msg := "Collector exits immediately, this should not happen! Please check your collector configuration!"
r.Backend.SetStatus(backends.StatusError, msg)
log.Errorf("[%s] %s", r.Name, msg)
}
return
}