Example #1
0
func logsConfigSetHandler(w http.ResponseWriter, r *http.Request, t auth.Token) error {
	var requestData logsSetData
	err := json.NewDecoder(r.Body).Decode(&requestData)
	if err != nil {
		return &errors.HTTP{
			Code:    http.StatusBadRequest,
			Message: fmt.Sprintf("unable to parse body as json: %s", err),
		}
	}
	requestConfig := requestData.Config
	if len(requestConfig.Envs) > 0 && !permission.Check(t, permission.PermPoolUpdateLogs) {
		return permission.ErrUnauthorized
	}
	for _, poolEnv := range requestConfig.Pools {
		hasPermission := permission.Check(t, permission.PermPoolUpdateLogs,
			permission.Context(permission.CtxPool, poolEnv.Name))
		if !hasPermission {
			return permission.ErrUnauthorized
		}
	}
	dockerLog := container.DockerLog{}
	err = dockerLog.Update(&requestConfig)
	if err != nil {
		return err
	}
	if requestData.Restart {
		//TODO(cezarsa): restart containers
	}
	w.WriteHeader(http.StatusOK)
	return nil
}
Example #2
0
func (p *dockerProvisioner) LogsEnabled(app provision.App) (bool, string, error) {
	const (
		logBackendsEnv      = "LOG_BACKENDS"
		logDocKeyFormat     = "LOG_%s_DOC"
		tsuruLogBackendName = "tsuru"
	)
	logConf := container.DockerLog{}
	isBS, err := logConf.IsBS(app.GetPool())
	if err != nil {
		return false, "", err
	}
	if !isBS {
		driver, _, _ := logConf.LogOpts(app.GetPool())
		msg := fmt.Sprintf("Logs not available through tsuru. Enabled log driver is %q.", driver)
		return false, msg, nil
	}
	config, err := bs.LoadConfig([]string{app.GetPool()})
	if err != nil {
		return false, "", err
	}
	enabledBackends := config.PoolEntry(app.GetPool(), logBackendsEnv)
	if enabledBackends == "" {
		return true, "", nil
	}
	backendsList := strings.Split(enabledBackends, ",")
	for i := range backendsList {
		backendsList[i] = strings.TrimSpace(backendsList[i])
		if backendsList[i] == tsuruLogBackendName {
			return true, "", nil
		}
	}
	var docs []string
	for _, backendName := range backendsList {
		keyName := fmt.Sprintf(logDocKeyFormat, strings.ToUpper(backendName))
		backendDoc := config.PoolEntry(app.GetPool(), keyName)
		var docLine string
		if backendDoc == "" {
			docLine = fmt.Sprintf("* %s", backendName)
		} else {
			docLine = fmt.Sprintf("* %s: %s", backendName, backendDoc)
		}
		docs = append(docs, docLine)
	}
	fullDoc := fmt.Sprintf("Logs not available through tsuru. Enabled log backends are:\n%s",
		strings.Join(docs, "\n"))
	return false, fullDoc, nil
}
Example #3
0
func logsConfigSetHandler(w http.ResponseWriter, r *http.Request, t auth.Token) error {
	var requestData logsSetData
	err := json.NewDecoder(r.Body).Decode(&requestData)
	if err != nil {
		return &errors.HTTP{
			Code:    http.StatusBadRequest,
			Message: fmt.Sprintf("unable to parse body as json: %s", err),
		}
	}
	requestConfig := requestData.Config
	if len(requestConfig.Envs) > 0 && !permission.Check(t, permission.PermPoolUpdateLogs) {
		return permission.ErrUnauthorized
	}
	updateAll := len(requestConfig.Envs) > 0
	var receivedPools []string
	for _, poolEnv := range requestConfig.Pools {
		receivedPools = append(receivedPools, poolEnv.Name)
		hasPermission := permission.Check(t, permission.PermPoolUpdateLogs,
			permission.Context(permission.CtxPool, poolEnv.Name))
		if !hasPermission {
			return permission.ErrUnauthorized
		}
	}
	dockerLog := container.DockerLog{}
	err = dockerLog.Update(&requestConfig)
	if err != nil {
		return err
	}
	keepAliveWriter := tsuruIo.NewKeepAliveWriter(w, 15*time.Second, "")
	defer keepAliveWriter.Stop()
	writer := &tsuruIo.SimpleJsonMessageEncoderWriter{Encoder: json.NewEncoder(keepAliveWriter)}
	fmt.Fprintln(writer, "Log config successfully updated.")
	if requestData.Restart {
		filter := &app.Filter{}
		if !updateAll {
			filter.Pools = receivedPools
		}
		tryRestartAppsByFilter(filter, writer)
	}
	return nil
}