コード例 #1
0
ファイル: sqlstore.go プロジェクト: wangy1931/grafana
func EnsureAdminUser() {
	statsQuery := m.GetSystemStatsQuery{}

	if err := bus.Dispatch(&statsQuery); err != nil {
		log.Fatal(3, "Could not determine if admin user exists: %v", err)
		return
	}

	if statsQuery.Result.UserCount > 0 {
		return
	}

	cmd := m.CreateUserCommand{}
	cmd.Login = setting.AdminUser
	cmd.Email = setting.AdminUser + "@localhost"
	cmd.Password = setting.AdminPassword
	cmd.IsAdmin = true

	if err := bus.Dispatch(&cmd); err != nil {
		log.Error(3, "Failed to create default admin user", err)
		return
	}

	system := m.AddSystemsCommand{}
	system.OrgId = cmd.Result.OrgId
	system.SystemsName = []string{"Cloudwiz"}
	if err := bus.Dispatch(&system); err != nil {
		log.Error(3, "Failed to create defalut system for admin", err)
		return
	}
	log.Info("Created default Cloudwiz system")
	log.Info("Created default admin user: %v", setting.AdminUser)
}
コード例 #2
0
ファイル: report_usage.go プロジェクト: wangy1931/grafana
func sendUsageStats() {
	log.Trace("Sending anonymous usage stats to stats.grafana.org")

	version := strings.Replace(setting.BuildVersion, ".", "_", -1)

	metrics := map[string]interface{}{}
	report := map[string]interface{}{
		"version": version,
		"metrics": metrics,
	}

	UsageStats.Each(func(name string, i interface{}) {
		switch metric := i.(type) {
		case Counter:
			if metric.Count() > 0 {
				metrics[name+".count"] = metric.Count()
				metric.Clear()
			}
		}
	})

	statsQuery := m.GetSystemStatsQuery{}
	if err := bus.Dispatch(&statsQuery); err != nil {
		log.Error(3, "Failed to get system stats", err)
		return
	}

	metrics["stats.dashboards.count"] = statsQuery.Result.DashboardCount
	metrics["stats.users.count"] = statsQuery.Result.UserCount
	metrics["stats.orgs.count"] = statsQuery.Result.OrgCount

	dsStats := m.GetDataSourceStatsQuery{}
	if err := bus.Dispatch(&dsStats); err != nil {
		log.Error(3, "Failed to get datasource stats", err)
		return
	}

	// send counters for each data source
	// but ignore any custom data sources
	// as sending that name could be sensitive information
	dsOtherCount := 0
	for _, dsStat := range dsStats.Result {
		if m.IsKnownDataSourcePlugin(dsStat.Type) {
			metrics["stats.ds."+dsStat.Type+".count"] = dsStat.Count
		} else {
			dsOtherCount += dsStat.Count
		}
	}
	metrics["stats.ds.other.count"] = dsOtherCount

	out, _ := json.MarshalIndent(report, "", " ")
	data := bytes.NewBuffer(out)

	client := http.Client{Timeout: time.Duration(5 * time.Second)}
	go client.Post("https://stats.grafana.org/grafana-usage-report", "application/json", data)
}
コード例 #3
0
ファイル: shared.go プロジェクト: wangy1931/grafana
func inTransaction2(callback dbTransactionFunc2) error {
	var err error

	sess := session{Session: x.NewSession()}

	defer sess.Close()
	if err = sess.Begin(); err != nil {
		return err
	}

	err = callback(&sess)

	if err != nil {
		sess.Rollback()
		return err
	} else if err = sess.Commit(); err != nil {
		return err
	}

	if len(sess.events) > 0 {
		for _, e := range sess.events {
			if err = bus.Publish(e); err != nil {
				log.Error(3, "Failed to publish event after commit", err)
			}
		}
	}

	return nil
}
コード例 #4
0
ファイル: migrator.go プロジェクト: wangy1931/grafana
func (mg *Migrator) exec(m Migration) error {
	if mg.LogLevel <= log.INFO {
		log.Info("Migrator: exec migration id: %v", m.Id())
	}

	err := mg.inTransaction(func(sess *xorm.Session) error {

		condition := m.GetCondition()
		if condition != nil {
			sql, args := condition.Sql(mg.dialect)
			results, err := sess.Query(sql, args...)
			if err != nil || len(results) == 0 {
				log.Info("Migrator: skipping migration id: %v, condition not fulfilled", m.Id())
				return sess.Rollback()
			}
		}

		_, err := sess.Exec(m.Sql(mg.dialect))
		if err != nil {
			log.Error(3, "Migrator: exec FAILED migration id: %v, err: %v", m.Id(), err)
			return err
		}
		return nil
	})

	if err != nil {
		return err
	}

	return nil
}
コード例 #5
0
ファイル: common.go プロジェクト: wangy1931/grafana
func ApiError(status int, message string, err error) *NormalResponse {
	resp := make(map[string]interface{})

	if err != nil {
		log.Error(4, "%s: %v", message, err)
		if setting.Env != setting.PROD {
			resp["error"] = err.Error()
		}
	}

	switch status {
	case 404:
		metrics.M_Api_Status_404.Inc(1)
		resp["message"] = "Not Found"
	case 500:
		metrics.M_Api_Status_500.Inc(1)
		resp["message"] = "Internal Server Error"
	}

	if message != "" {
		resp["message"] = message
	}

	return Json(status, resp)
}
コード例 #6
0
ファイル: sqlstore.go プロジェクト: wangy1931/grafana
func DeleteDatasourceForOrg(orgId int64) (err error) {
	log.Info("DeleteDatasourceForOrg: orgId=%v", orgId)
	if err = bus.Dispatch(&m.DeleteAllDataSourceInOrgCommand{
		OrgId: orgId,
	}); err != nil {
		log.Error(3, "Could not delete data source with OrgId = %v: %v", orgId, err)
		return err
	}

	return nil
}
コード例 #7
0
ファイル: login.go プロジェクト: wangy1931/grafana
func loginUserWithUser(user *m.User, c *middleware.Context) {
	if user == nil {
		log.Error(3, "User login with nil user")
	}

	days := 86400 * setting.LogInRememberDays
	c.SetCookie(setting.CookieUserName, user.Login, days, setting.AppSubUrl+"/")
	c.SetSuperSecureCookie(util.EncodeMd5(user.Rands+user.Password), setting.CookieRememberName, user.Login, days, setting.AppSubUrl+"/")

	c.Session.Set(middleware.SESS_KEY_USERID, user.Id)
}
コード例 #8
0
ファイル: json_index.go プロジェクト: wangy1931/grafana
func (index *JsonDashIndex) updateLoop() {
	ticker := time.NewTicker(time.Minute)
	for {
		select {
		case <-ticker.C:
			if err := index.updateIndex(); err != nil {
				log.Error(3, "Failed to update dashboard json index %v", err)
			}
		}
	}
}
コード例 #9
0
ファイル: middleware.go プロジェクト: wangy1931/grafana
func initContextWithUserSessionCookie(ctx *Context) bool {
	// initialize session
	if err := ctx.Session.Start(ctx); err != nil {
		log.Error(3, "Failed to start session", err)
		return false
	}

	var userId int64
	if userId = getRequestUserId(ctx); userId == 0 {
		return false
	}

	query := m.GetSignedInUserQuery{UserId: userId}
	if err := bus.Dispatch(&query); err != nil {
		log.Error(3, "Failed to get user with id %v", userId)
		return false
	} else {
		ctx.SignedInUser = query.Result
		ctx.IsSignedIn = true
		return true
	}
}
コード例 #10
0
ファイル: setting.go プロジェクト: wangy1931/grafana
func loadSpecifedConfigFile(configFile string) {
	if configFile == "" {
		configFile = filepath.Join(HomePath, "conf/custom.ini")
		// return without error if custom file does not exist
		if !pathExists(configFile) {
			return
		}
	}

	userConfig, err := ini.Load(configFile)
	userConfig.BlockMode = false
	if err != nil {
		log.Fatal(3, "Failed to parse %v, %v", configFile, err)
	}

	for _, section := range userConfig.Sections() {
		for _, key := range section.Keys() {
			if key.Value() == "" {
				continue
			}

			defaultSec, err := Cfg.GetSection(section.Name())
			if err != nil {
				log.Error(3, "Unknown config section %s defined in %s", section.Name(), configFile)
				continue
			}
			defaultKey, err := defaultSec.GetKey(key.Name())
			if err != nil {
				log.Error(3, "Unknown config key %s defined in section %s, in file %s", key.Name(), section.Name(), configFile)
				continue
			}
			defaultKey.SetValue(key.Value())
		}
	}

	configFiles = append(configFiles, configFile)
}
コード例 #11
0
ファイル: sqlstore.go プロジェクト: wangy1931/grafana
func AddDatasourceForOrg(orgId int64) (err error) {
	log.Info("AddDatasourceForOrg: orgId=%v", orgId)
	if err = bus.Dispatch(&m.AddDataSourceCommand{
		OrgId:     orgId,
		Name:      "opentsdb",
		Type:      m.DS_OPENTSDB,
		Access:    m.DS_ACCESS_DIRECT,
		Url:       setting.DataSource.DataSourceUrlRoot,
		IsDefault: true,
	}); err != nil {
		log.Error(3, "Could not add default datasource from config: %v", err)
		return err
	}

	return nil
}
コード例 #12
0
ファイル: auth_proxy.go プロジェクト: wangy1931/grafana
func initContextWithAuthProxy(ctx *Context) bool {
	if !setting.AuthProxyEnabled {
		return false
	}

	proxyHeaderValue := ctx.Req.Header.Get(setting.AuthProxyHeaderName)
	if len(proxyHeaderValue) == 0 {
		return false
	}

	query := getSignedInUserQueryForProxyAuth(proxyHeaderValue)
	if err := bus.Dispatch(query); err != nil {
		if err != m.ErrUserNotFound {
			ctx.Handle(500, "Failed find user specifed in auth proxy header", err)
			return true
		}

		if setting.AuthProxyAutoSignUp {
			cmd := getCreateUserCommandForProxyAuth(proxyHeaderValue)
			if err := bus.Dispatch(cmd); err != nil {
				ctx.Handle(500, "Failed to create user specified in auth proxy header", err)
				return true
			}
			query = &m.GetSignedInUserQuery{UserId: cmd.Result.Id}
			if err := bus.Dispatch(query); err != nil {
				ctx.Handle(500, "Failed find user after creation", err)
				return true
			}
		} else {
			return false
		}
	}

	// initialize session
	if err := ctx.Session.Start(ctx); err != nil {
		log.Error(3, "Failed to start session", err)
		return false
	}

	ctx.SignedInUser = query.Result
	ctx.IsSignedIn = true
	ctx.Session.Set(SESS_KEY_USERID, ctx.UserId)

	return true
}
コード例 #13
0
ファイル: mailer.go プロジェクト: wangy1931/grafana
func processMailQueue() {
	for {
		select {
		case msg := <-mailQueue:
			num, err := buildAndSend(msg)
			tos := strings.Join(msg.To, "; ")
			info := ""
			if err != nil {
				if len(msg.Info) > 0 {
					info = ", info: " + msg.Info
				}
				log.Error(4, fmt.Sprintf("Async sent email %d succeed, not send emails: %s%s err: %s", num, tos, info, err))
			} else {
				log.Trace(fmt.Sprintf("Async sent email %d succeed, sent emails: %s%s", num, tos, info))
			}
		}
	}
}
コード例 #14
0
ファイル: plugins.go プロジェクト: wangy1931/grafana
func (scanner *PluginScanner) walker(path string, f os.FileInfo, err error) error {
	if err != nil {
		return err
	}

	if f.IsDir() {
		return nil
	}

	if f.Name() == "plugin.json" {
		err := scanner.loadPluginJson(path)
		if err != nil {
			log.Error(3, "Failed to load plugin json file: %v,  err: %v", path, err)
			scanner.errors = append(scanner.errors, err)
		}
	}
	return nil
}
コード例 #15
0
ファイル: migrator.go プロジェクト: wangy1931/grafana
func (mg *Migrator) Start() error {
	if mg.LogLevel <= log.INFO {
		log.Info("Migrator: Starting DB migration")
	}

	logMap, err := mg.GetMigrationLog()
	if err != nil {
		return err
	}

	for _, m := range mg.migrations {
		_, exists := logMap[m.Id()]
		if exists {
			if mg.LogLevel <= log.DEBUG {
				log.Debug("Migrator: Skipping migration: %v, Already executed", m.Id())
			}
			continue
		}

		sql := m.Sql(mg.dialect)

		record := MigrationLog{
			MigrationId: m.Id(),
			Sql:         sql,
			Timestamp:   time.Now(),
		}

		if mg.LogLevel <= log.DEBUG {
			log.Debug("Migrator: Executing SQL: \n %v \n", sql)
		}

		if err := mg.exec(m); err != nil {
			log.Error(3, "Migrator: error: \n%s:\n%s", err, sql)
			record.Error = err.Error()
			mg.x.Insert(&record)
			return err
		} else {
			record.Success = true
			mg.x.Insert(&record)
		}
	}

	return nil
}
コード例 #16
0
ファイル: renderer.go プロジェクト: wangy1931/grafana
func RenderToPng(params *RenderOpts) (string, error) {
	log.Info("PhantomRenderer::renderToPng url %v", params.Url)
	binPath, _ := filepath.Abs(filepath.Join(setting.PhantomDir, "phantomjs"))
	scriptPath, _ := filepath.Abs(filepath.Join(setting.PhantomDir, "render.js"))
	pngPath, _ := filepath.Abs(filepath.Join(setting.ImagesDir, util.GetRandomString(20)))
	pngPath = pngPath + ".png"

	cmd := exec.Command(binPath, "--ignore-ssl-errors=true", "--ssl-protocol=any", scriptPath, "url="+params.Url, "width="+params.Width,
		"height="+params.Height, "png="+pngPath, "cookiename="+setting.SessionOptions.CookieName,
		"domain="+setting.Domain, "sessionid="+params.SessionId)
	stdout, err := cmd.StdoutPipe()

	if err != nil {
		return "", err
	}
	stderr, err := cmd.StderrPipe()
	if err != nil {
		return "", err
	}

	err = cmd.Start()
	if err != nil {
		return "", err
	}

	go io.Copy(os.Stdout, stdout)
	go io.Copy(os.Stdout, stderr)

	done := make(chan error)
	go func() {
		cmd.Wait()
		close(done)
	}()

	select {
	case <-time.After(15 * time.Second):
		if err := cmd.Process.Kill(); err != nil {
			log.Error(4, "failed to kill: %v", err)
		}
	case <-done:
	}

	return pngPath, nil
}
コード例 #17
0
ファイル: middleware.go プロジェクト: wangy1931/grafana
func initContextWithAnonymousUser(ctx *Context) bool {
	if !setting.AnonymousEnabled {
		return false
	}

	orgQuery := m.GetOrgByNameQuery{Name: setting.AnonymousOrgName}
	if err := bus.Dispatch(&orgQuery); err != nil {
		log.Error(3, "Anonymous access organization error: '%s': %s", setting.AnonymousOrgName, err)
		return false
	} else {
		ctx.IsSignedIn = false
		ctx.AllowAnonymous = true
		ctx.SignedInUser = &m.SignedInUser{}
		ctx.OrgRole = m.RoleType(setting.AnonymousOrgRole)
		ctx.OrgId = orgQuery.Result.Id
		ctx.OrgName = orgQuery.Result.Name
		return true
	}
}
コード例 #18
0
ファイル: middleware.go プロジェクト: wangy1931/grafana
// Handle handles and logs error by given status.
func (ctx *Context) Handle(status int, title string, err error) {
	if err != nil {
		log.Error(4, "%s: %v", title, err)
		if setting.Env != setting.PROD {
			ctx.Data["ErrorMsg"] = err
		}
	}

	switch status {
	case 200:
		metrics.M_Page_Status_200.Inc(1)
	case 404:
		metrics.M_Page_Status_404.Inc(1)
	case 500:
		metrics.M_Page_Status_500.Inc(1)
	}

	ctx.Data["Title"] = title
	ctx.HTML(status, strconv.Itoa(status))
}
コード例 #19
0
ファイル: middleware.go プロジェクト: wangy1931/grafana
// special case for panel render calls with api key
func initContextWithApiKeyFromSession(ctx *Context) bool {
	keyId := ctx.Session.Get(SESS_KEY_APIKEY)
	if keyId == nil {
		return false
	}

	keyQuery := m.GetApiKeyByIdQuery{ApiKeyId: keyId.(int64)}
	if err := bus.Dispatch(&keyQuery); err != nil {
		log.Error(3, "Failed to get api key by id", err)
		return false
	} else {
		apikey := keyQuery.Result

		ctx.IsSignedIn = true
		ctx.SignedInUser = &m.SignedInUser{}
		ctx.OrgRole = apikey.Role
		ctx.ApiKeyId = apikey.Id
		ctx.OrgId = apikey.OrgId
		return true
	}
}
コード例 #20
0
ファイル: frontendsettings.go プロジェクト: wangy1931/grafana
func getFrontendSettingsMap(c *middleware.Context) (map[string]interface{}, error) {
	orgDataSources := make([]*m.DataSource, 0)

	if c.OrgId != 0 {
		query := m.GetDataSourcesQuery{OrgId: c.OrgId}
		err := bus.Dispatch(&query)

		if err != nil {
			return nil, err
		}

		orgDataSources = query.Result
	}

	datasources := make(map[string]interface{})
	var defaultDatasource string

	for _, ds := range orgDataSources {
		url := ds.Url

		if ds.Access == m.DS_ACCESS_PROXY {
			url = setting.AppSubUrl + "/api/datasources/proxy/" + strconv.FormatInt(ds.Id, 10)
		}

		var dsMap = map[string]interface{}{
			"type": ds.Type,
			"name": ds.Name,
			"url":  url,
		}

		meta, exists := plugins.DataSources[ds.Type]
		if !exists {
			log.Error(3, "Could not find plugin definition for data source: %v", ds.Type)
			continue
		}

		dsMap["meta"] = meta

		if ds.IsDefault {
			defaultDatasource = ds.Name
		}

		if len(ds.JsonData) > 0 {
			dsMap["jsonData"] = ds.JsonData
		}

		if ds.Access == m.DS_ACCESS_DIRECT {
			if ds.BasicAuth {
				dsMap["basicAuth"] = util.GetBasicAuthHeader(ds.BasicAuthUser, ds.BasicAuthPassword)
			}

			if ds.Type == m.DS_INFLUXDB_08 {
				dsMap["username"] = ds.User
				dsMap["password"] = ds.Password
				dsMap["url"] = url + "/db/" + ds.Database
			}

			if ds.Type == m.DS_INFLUXDB {
				dsMap["username"] = ds.User
				dsMap["password"] = ds.Password
				dsMap["database"] = ds.Database
				dsMap["url"] = url
			}
		}

		if ds.Type == m.DS_ES {
			dsMap["index"] = ds.Database
		}

		if ds.Type == m.DS_PROMETHEUS {
			// add unproxied server URL for link to Prometheus web UI
			dsMap["directUrl"] = ds.Url
		}

		datasources[ds.Name] = dsMap
	}

	// add grafana backend data source
	grafanaDatasourceMeta, _ := plugins.DataSources["grafana"]
	datasources["-- Grafana --"] = map[string]interface{}{
		"type": "grafana",
		"meta": grafanaDatasourceMeta,
	}

	// add mixed backend data source
	datasources["-- Mixed --"] = map[string]interface{}{
		"type": "mixed",
		"meta": plugins.DataSources["mixed"],
	}

	if defaultDatasource == "" {
		defaultDatasource = "-- Grafana --"
	}

	jsonObj := map[string]interface{}{
		"defaultDatasource": defaultDatasource,
		"datasources":       datasources,
		"appSubUrl":         setting.AppSubUrl,
		"allowOrgCreate":    (setting.AllowUserOrgCreate && c.IsSignedIn) || c.IsGrafanaAdmin,
		"buildInfo": map[string]interface{}{
			"version":    setting.BuildVersion,
			"commit":     setting.BuildCommit,
			"buildstamp": setting.BuildStamp,
		},
	}

	return jsonObj, nil
}