func CreateDashboardSnapshot(c *middleware.Context, cmd m.CreateDashboardSnapshotCommand) {
if cmd.External {
// external snapshot ref requires key and delete key
if cmd.Key == "" || cmd.DeleteKey == "" {
c.JsonApiErr(400, "Missing key and delete key for external snapshot", nil)
return
}
cmd.OrgId = -1
cmd.UserId = -1
metrics.M_Api_Dashboard_Snapshot_External.Inc(1)
} else {
cmd.Key = util.GetRandomString(32)
cmd.DeleteKey = util.GetRandomString(32)
cmd.OrgId = c.OrgId
cmd.UserId = c.UserId
metrics.M_Api_Dashboard_Snapshot_Create.Inc(1)
}
if err := bus.Dispatch(&cmd); err != nil {
c.JsonApiErr(500, "Failed to create snaphost", err)
return
}
c.JSON(200, util.DynMap{
"key": cmd.Key,
"deleteKey": cmd.DeleteKey,
"url": setting.ToAbsUrl("dashboard/snapshot/" + cmd.Key),
"deleteUrl": setting.ToAbsUrl("api/snapshots-delete/" + cmd.DeleteKey),
})
}
func GraphiteProxy(c *middleware.Context) {
proxyPath := c.Params("*")
target, _ := url.Parse(setting.GraphiteUrl)
// check if this is a special raintank_db requests
if proxyPath == "metrics/find" {
query := c.Query("query")
if strings.HasPrefix(query, "raintank_db") {
response, err := executeRaintankDbQuery(query, c.OrgId)
if err != nil {
c.JsonApiErr(500, "Failed to execute raintank_db query", err)
return
}
c.JSON(200, response)
return
}
}
director := func(req *http.Request) {
req.URL.Scheme = target.Scheme
req.URL.Host = target.Host
req.Header.Add("X-Org-Id", strconv.FormatInt(c.OrgId, 10))
req.URL.Path = util.JoinUrlFragments(target.Path, proxyPath)
}
proxy := &httputil.ReverseProxy{Director: director}
proxy.ServeHTTP(c.RW(), c.Req.Request)
}
func handleDescribeAlarmsForMetric(req *cwRequest, c *middleware.Context) {
cfg := getAwsConfig(req)
svc := cloudwatch.New(session.New(cfg), cfg)
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.Dimension `json:"dimensions"`
Statistic string `json:"statistic"`
Period int64 `json:"period"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.DescribeAlarmsForMetricInput{
Namespace: aws.String(reqParam.Parameters.Namespace),
MetricName: aws.String(reqParam.Parameters.MetricName),
Period: aws.Int64(reqParam.Parameters.Period),
}
if len(reqParam.Parameters.Dimensions) != 0 {
params.Dimensions = reqParam.Parameters.Dimensions
}
if reqParam.Parameters.Statistic != "" {
params.Statistic = aws.String(reqParam.Parameters.Statistic)
}
resp, err := svc.DescribeAlarmsForMetric(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func HandleRequest(c *middleware.Context, ds *m.DataSource) {
var req sqlDataRequest
req.Body, _ = ioutil.ReadAll(c.Req.Request.Body)
json.Unmarshal(req.Body, &req)
log.Debug("SQL request: query='%v'", req.Query)
engine, err := getEngine(ds)
if err != nil {
c.JsonApiErr(500, "Unable to open SQL connection", err)
return
}
defer engine.Close()
session := engine.NewSession()
defer session.Close()
db := session.DB()
result, err := getData(db, &req)
if err != nil {
c.JsonApiErr(500, fmt.Sprintf("Data error: %v, Query: %s", err.Error(), req.Query), err)
return
}
c.JSON(200, result)
}
func handleGetDimensions(req *cwRequest, c *middleware.Context) {
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
var dimensionValues []string
if !isCustomMetrics(reqParam.Parameters.Namespace) {
var exists bool
if dimensionValues, exists = dimensionsMap[reqParam.Parameters.Namespace]; !exists {
c.JsonApiErr(404, "Unable to find dimension "+reqParam.Parameters.Namespace, nil)
return
}
} else {
var err error
if dimensionValues, err = getDimensionsForCustomMetrics(req.Region, reqParam.Parameters.Namespace, req.DataSource.Database, getAllMetrics); err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
}
sort.Sort(sort.StringSlice(dimensionValues))
result := []interface{}{}
for _, name := range dimensionValues {
result = append(result, util.DynMap{"text": name, "value": name})
}
c.JSON(200, result)
}
func GetSharingOptions(c *middleware.Context) {
c.JSON(200, util.DynMap{
"externalSnapshotURL": setting.ExternalSnapshotUrl,
"externalSnapshotName": setting.ExternalSnapshotName,
"externalEnabled": setting.ExternalEnabled,
})
}
func GetDataSources(c *middleware.Context) {
query := m.GetDataSourcesQuery{OrgId: c.OrgId}
if err := bus.Dispatch(&query); err != nil {
c.JsonApiErr(500, "Failed to query datasources", err)
return
}
result := make([]*dtos.DataSource, len(query.Result))
for i, ds := range query.Result {
result[i] = &dtos.DataSource{
Id: ds.Id,
OrgId: ds.OrgId,
Name: ds.Name,
Url: ds.Url,
Type: ds.Type,
Access: ds.Access,
Password: ds.Password,
Database: ds.Database,
User: ds.User,
BasicAuth: ds.BasicAuth,
IsDefault: ds.IsDefault,
}
}
c.JSON(200, result)
}
func handleGetMetrics(req *cwRequest, c *middleware.Context) {
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
var namespaceMetrics []string
if !isCustomMetrics(reqParam.Parameters.Namespace) {
var exists bool
if namespaceMetrics, exists = metricsMap[reqParam.Parameters.Namespace]; !exists {
c.JsonApiErr(404, "Unable to find namespace "+reqParam.Parameters.Namespace, nil)
return
}
} else {
var err error
cwData := req.GetDatasourceInfo()
cwData.Namespace = reqParam.Parameters.Namespace
if namespaceMetrics, err = getMetricsForCustomMetrics(cwData, getAllMetrics); err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
}
sort.Sort(sort.StringSlice(namespaceMetrics))
result := []interface{}{}
for _, name := range namespaceMetrics {
result = append(result, util.DynMap{"text": name, "value": name})
}
c.JSON(200, result)
}
func GetDashboardSnapshot(c *middleware.Context) {
key := c.Params(":key")
query := &m.GetDashboardSnapshotQuery{Key: key}
err := bus.Dispatch(query)
if err != nil {
c.JsonApiErr(500, "Failed to get dashboard snapshot", err)
return
}
snapshot := query.Result
// expired snapshots should also be removed from db
if snapshot.Expires.Before(time.Now()) {
c.JsonApiErr(404, "Snapshot not found", err)
return
}
dto := dtos.DashboardFullWithMeta{
Dashboard: snapshot.Dashboard,
Meta: dtos.DashboardMeta{
Type: m.DashTypeSnapshot,
IsSnapshot: true,
Created: snapshot.Created,
Expires: snapshot.Expires,
},
}
metrics.M_Api_Dashboard_Snapshot_Get.Inc(1)
c.Resp.Header().Set("Cache-Control", "public, max-age=3600")
c.JSON(200, dto)
}
func handleListMetrics(req *cwRequest, c *middleware.Context) {
cfg := getAwsConfig(req)
svc := cloudwatch.New(session.New(cfg), cfg)
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.DimensionFilter `json:"dimensions"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.ListMetricsInput{
Namespace: aws.String(reqParam.Parameters.Namespace),
MetricName: aws.String(reqParam.Parameters.MetricName),
Dimensions: reqParam.Parameters.Dimensions,
}
var resp cloudwatch.ListMetricsOutput
err := svc.ListMetricsPages(params,
func(page *cloudwatch.ListMetricsOutput, lastPage bool) bool {
metrics, _ := awsutil.ValuesAtPath(page, "Metrics")
for _, metric := range metrics {
resp.Metrics = append(resp.Metrics, metric.(*cloudwatch.Metric))
}
return !lastPage
})
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func handleDescribeAlarmHistory(req *cwRequest, c *middleware.Context) {
cfg := &aws.Config{
Region: aws.String(req.Region),
Credentials: getCredentials(req.DataSource.Database),
}
svc := cloudwatch.New(session.New(cfg), cfg)
reqParam := &struct {
Parameters struct {
AlarmName string `json:"alarmName"`
HistoryItemType string `json:"historyItemType"`
StartDate int64 `json:"startDate"`
EndDate int64 `json:"endDate"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.DescribeAlarmHistoryInput{
AlarmName: aws.String(reqParam.Parameters.AlarmName),
StartDate: aws.Time(time.Unix(reqParam.Parameters.StartDate, 0)),
EndDate: aws.Time(time.Unix(reqParam.Parameters.EndDate, 0)),
}
if reqParam.Parameters.HistoryItemType != "" {
params.HistoryItemType = aws.String(reqParam.Parameters.HistoryItemType)
}
resp, err := svc.DescribeAlarmHistory(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func LoginPost(c *middleware.Context, cmd dtos.LoginCommand) {
userQuery := m.GetUserByLoginQuery{LoginOrEmail: cmd.User}
err := bus.Dispatch(&userQuery)
if err != nil {
c.JsonApiErr(401, "Invalid username or password", err)
return
}
user := userQuery.Result
passwordHashed := util.EncodePassword(cmd.Password, user.Salt)
if passwordHashed != user.Password {
c.JsonApiErr(401, "Invalid username or password", err)
return
}
loginUserWithUser(user, c)
result := map[string]interface{}{
"message": "Logged in",
}
if redirectTo, _ := url.QueryUnescape(c.GetCookie("redirect_to")); len(redirectTo) > 0 {
result["redirectUrl"] = redirectTo
c.SetCookie("redirect_to", "", -1, setting.AppSubUrl+"/")
}
metrics.M_Api_Login_Post.Inc(1)
c.JSON(200, result)
}
func GetDashboard(c *middleware.Context) {
metrics.M_Api_Dashboard_Get.Inc(1)
slug := strings.ToLower(c.Params(":slug"))
query := m.GetDashboardQuery{Slug: slug, OrgId: c.OrgId}
err := bus.Dispatch(&query)
if err != nil {
c.JsonApiErr(404, "Dashboard not found", nil)
return
}
isStarred, err := isDasboardStarredByUser(c, query.Result.Id)
if err != nil {
c.JsonApiErr(500, "Error while checking if dashboard was starred by user", err)
return
}
dash := query.Result
dto := dtos.DashboardFullWithMeta{
Dashboard: dash.Data,
Meta: dtos.DashboardMeta{
IsStarred: isStarred,
Slug: slug,
Type: m.DashTypeDB,
CanStar: c.IsSignedIn,
CanSave: c.OrgRole == m.ROLE_ADMIN || c.OrgRole == m.ROLE_EDITOR,
CanEdit: canEditDashboard(c.OrgRole),
},
}
c.JSON(200, dto)
}
func handleListMetrics(req *cwRequest, c *middleware.Context) {
creds := credentials.NewChainCredentials(
[]credentials.Provider{
&credentials.EnvProvider{},
&credentials.SharedCredentialsProvider{Filename: "", Profile: req.DataSource.Database},
&ec2rolecreds.EC2RoleProvider{ExpiryWindow: 5 * time.Minute},
})
svc := cloudwatch.New(&aws.Config{
Region: aws.String(req.Region),
Credentials: creds,
})
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.DimensionFilter `json:"dimensions"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.ListMetricsInput{
Namespace: aws.String(reqParam.Parameters.Namespace),
MetricName: aws.String(reqParam.Parameters.MetricName),
Dimensions: reqParam.Parameters.Dimensions,
}
resp, err := svc.ListMetrics(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func GetDataSourceById(c *middleware.Context) {
query := m.GetDataSourceByIdQuery{
Id: c.ParamsInt64(":id"),
OrgId: c.OrgId,
}
if err := bus.Dispatch(&query); err != nil {
c.JsonApiErr(500, "Failed to query datasources", err)
return
}
ds := query.Result
c.JSON(200, &dtos.DataSource{
Id: ds.Id,
OrgId: ds.OrgId,
Name: ds.Name,
Url: ds.Url,
Type: ds.Type,
Access: ds.Access,
Password: ds.Password,
Database: ds.Database,
User: ds.User,
BasicAuth: ds.BasicAuth,
BasicAuthUser: ds.BasicAuthUser,
BasicAuthPassword: ds.BasicAuthPassword,
IsDefault: ds.IsDefault,
JsonData: ds.JsonData,
})
}
func handleDescribeInstances(req *cwRequest, c *middleware.Context) {
svc := ec2.New(&aws.Config{Region: aws.String(req.Region)})
reqParam := &struct {
Parameters struct {
Filters []*ec2.Filter `json:"filters"`
InstanceIds []*string `json:"instanceIds"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &ec2.DescribeInstancesInput{}
if len(reqParam.Parameters.Filters) > 0 {
params.Filters = reqParam.Parameters.Filters
}
if len(reqParam.Parameters.InstanceIds) > 0 {
params.InstanceIds = reqParam.Parameters.InstanceIds
}
resp, err := svc.DescribeInstances(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func handleListMetrics(req *cwRequest, c *middleware.Context) {
svc := cloudwatch.New(&aws.Config{Region: aws.String(req.Region)})
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.DimensionFilter `json:"dimensions"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.ListMetricsInput{
Namespace: aws.String(reqParam.Parameters.Namespace),
MetricName: aws.String(reqParam.Parameters.MetricName),
Dimensions: reqParam.Parameters.Dimensions,
}
resp, err := svc.ListMetrics(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func handleGetMetricStatistics(req *cwRequest, c *middleware.Context) {
svc := cloudwatch.New(&aws.Config{Region: aws.String(req.Region)})
reqParam := &struct {
Parameters struct {
Namespace string `json:"namespace"`
MetricName string `json:"metricName"`
Dimensions []*cloudwatch.Dimension `json:"dimensions"`
Statistics []*string `json:"statistics"`
StartTime int64 `json:"startTime"`
EndTime int64 `json:"endTime"`
Period int64 `json:"period"`
} `json:"parameters"`
}{}
json.Unmarshal(req.Body, reqParam)
params := &cloudwatch.GetMetricStatisticsInput{
Namespace: aws.String(reqParam.Parameters.Namespace),
MetricName: aws.String(reqParam.Parameters.MetricName),
Dimensions: reqParam.Parameters.Dimensions,
Statistics: reqParam.Parameters.Statistics,
StartTime: aws.Time(time.Unix(reqParam.Parameters.StartTime, 0)),
EndTime: aws.Time(time.Unix(reqParam.Parameters.EndTime, 0)),
Period: aws.Int64(reqParam.Parameters.Period),
}
resp, err := svc.GetMetricStatistics(params)
if err != nil {
c.JsonApiErr(500, "Unable to call AWS API", err)
return
}
c.JSON(200, resp)
}
func Search(c *middleware.Context) {
query := c.Query("query")
tags := c.QueryStrings("tag")
starred := c.Query("starred")
limit := c.QueryInt("limit")
if limit == 0 {
limit = 1000
}
searchQuery := search.Query{
Title: query,
Tags: tags,
UserId: c.UserId,
Limit: limit,
IsStarred: starred == "true",
OrgId: c.OrgId,
}
err := bus.Dispatch(&searchQuery)
if err != nil {
c.JsonApiErr(500, "Search failed", err)
return
}
c.JSON(200, searchQuery.Result)
}
func GetTestMetrics(c *middleware.Context) {
from := c.QueryInt64("from")
to := c.QueryInt64("to")
maxDataPoints := c.QueryInt64("maxDataPoints")
stepInSeconds := (to - from) / maxDataPoints
result := dtos.MetricQueryResultDto{}
result.Data = make([]dtos.MetricQueryResultDataDto, 1)
for seriesIndex := range result.Data {
points := make([][2]float64, maxDataPoints)
walker := rand.Float64() * 100
time := from
for i := range points {
points[i][0] = walker
points[i][1] = float64(time)
walker += rand.Float64() - 0.5
time += stepInSeconds
}
result.Data[seriesIndex].Target = "test-series-" + strconv.Itoa(seriesIndex)
result.Data[seriesIndex].DataPoints = points
}
c.JSON(200, &result)
}
func AddAlert(c *middleware.Context, cmd m.AddAlertCommand) {
cmd.OrgId = c.OrgId
if err := bus.Dispatch(&cmd); err != nil {
c.JsonApiErr(500, "Failed to add alert", err)
return
}
c.JSON(200, cmd.Result)
}
func handleGetNamespaces(req *cwRequest, c *middleware.Context) {
result := []interface{}{}
for key, _ := range metricsMap {
result = append(result, util.DynMap{"text": key, "value": key})
}
c.JSON(200, result)
}
func GetAlerts(c *middleware.Context) {
query := m.GetAlertsQuery{OrgId: c.OrgId}
if err := bus.Dispatch(&query); err != nil {
c.JsonApiErr(500, "Failed to list alerts", err)
return
}
c.JSON(200, query.Result)
}
func GetFrontendSettings(c *middleware.Context) {
settings, err := getFrontendSettingsMap(c)
if err != nil {
c.JsonApiErr(400, "Failed to get frontend settings", err)
return
}
c.JSON(200, settings)
}
func GetDashboardTags(c *middleware.Context) {
query := m.GetDashboardTagsQuery{OrgId: c.OrgId}
err := bus.Dispatch(&query)
if err != nil {
c.JsonApiErr(500, "Failed to get tags from database", err)
return
}
c.JSON(200, query.Result)
}
func AddDataSource(c *middleware.Context, cmd m.AddDataSourceCommand) {
cmd.OrgId = c.OrgId
if err := bus.Dispatch(&cmd); err != nil {
c.JsonApiErr(500, "Failed to add datasource", err)
return
}
c.JSON(200, util.DynMap{"message": "Datasource added", "id": cmd.Result.Id})
}
func AdminGetStats(c *middleware.Context) {
statsQuery := m.GetAdminStatsQuery{}
if err := bus.Dispatch(&statsQuery); err != nil {
c.JsonApiErr(500, "Failed to get admin stats from database", err)
return
}
c.JSON(200, statsQuery.Result)
}
func DeleteDashboardSnapshot(c *middleware.Context) {
key := c.Params(":key")
cmd := &m.DeleteDashboardSnapshotCommand{DeleteKey: key}
if err := bus.Dispatch(cmd); err != nil {
c.JsonApiErr(500, "Failed to delete dashboard snapshot", err)
return
}
c.JSON(200, util.DynMap{"message": "Snapshot deleted. It might take an hour before it's cleared from a CDN cache."})
}
func GetDataSourcePlugins(c *middleware.Context) {
dsList := make(map[string]interface{})
for key, value := range plugins.DataSources {
if value.(map[string]interface{})["builtIn"] == nil {
dsList[key] = value
}
}
c.JSON(200, dsList)
}
// Whenever this list is updated, frontend list should also be updated.
// Please update the region list in public/app/plugins/datasource/cloudwatch/partials/config.html
func handleGetRegions(req *cwRequest, c *middleware.Context) {
regions := []string{
"ap-northeast-1", "ap-northeast-2", "ap-southeast-1", "ap-southeast-2", "cn-north-1",
"eu-central-1", "eu-west-1", "sa-east-1", "us-east-1", "us-west-1", "us-west-2",
}
result := []interface{}{}
for _, region := range regions {
result = append(result, util.DynMap{"text": region, "value": region})
}
c.JSON(200, result)
}