mirror of
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4127db3d3a
* Remove Licensing as dependency Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>
613 lines
20 KiB
Go
613 lines
20 KiB
Go
package usagestats
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import (
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"bytes"
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"context"
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"errors"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"runtime"
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"testing"
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"time"
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"github.com/grafana/grafana/pkg/bus"
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"github.com/grafana/grafana/pkg/components/simplejson"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/plugins"
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"github.com/grafana/grafana/pkg/plugins/manager"
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"github.com/grafana/grafana/pkg/services/alerting"
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"github.com/grafana/grafana/pkg/services/sqlstore"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// This is to ensure that the interface contract is held by the implementation
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func Test_InterfaceContractValidity(t *testing.T) {
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newUsageStats := func() UsageStats {
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return &UsageStatsService{}
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}
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v, ok := newUsageStats().(*UsageStatsService)
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assert.NotNil(t, v)
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assert.True(t, ok)
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}
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func TestMetrics(t *testing.T) {
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t.Run("When sending usage stats", func(t *testing.T) {
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uss := createService(t, setting.Cfg{})
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setupSomeDataSourcePlugins(t, uss)
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var getSystemStatsQuery *models.GetSystemStatsQuery
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uss.Bus.AddHandler(func(query *models.GetSystemStatsQuery) error {
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query.Result = &models.SystemStats{
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Dashboards: 1,
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Datasources: 2,
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Users: 3,
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ActiveUsers: 4,
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Orgs: 5,
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Playlists: 6,
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Alerts: 7,
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Stars: 8,
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Folders: 9,
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DashboardPermissions: 10,
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FolderPermissions: 11,
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ProvisionedDashboards: 12,
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Snapshots: 13,
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Teams: 14,
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AuthTokens: 15,
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DashboardVersions: 16,
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Annotations: 17,
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AlertRules: 18,
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LibraryPanels: 19,
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LibraryVariables: 20,
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DashboardsViewersCanAdmin: 3,
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DashboardsViewersCanEdit: 2,
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FoldersViewersCanAdmin: 1,
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FoldersViewersCanEdit: 5,
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}
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getSystemStatsQuery = query
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return nil
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})
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var getDataSourceStatsQuery *models.GetDataSourceStatsQuery
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uss.Bus.AddHandler(func(query *models.GetDataSourceStatsQuery) error {
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query.Result = []*models.DataSourceStats{
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{
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Type: models.DS_ES,
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Count: 9,
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},
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{
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Type: models.DS_PROMETHEUS,
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Count: 10,
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},
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{
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Type: "unknown_ds",
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Count: 11,
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},
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{
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Type: "unknown_ds2",
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Count: 12,
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},
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}
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getDataSourceStatsQuery = query
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return nil
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})
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var getESDatasSourcesQuery *models.GetDataSourcesByTypeQuery
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uss.Bus.AddHandler(func(query *models.GetDataSourcesByTypeQuery) error {
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query.Result = []*models.DataSource{
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{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 2,
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}),
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},
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{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 2,
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}),
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},
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{
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JsonData: simplejson.NewFromAny(map[string]interface{}{
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"esVersion": 70,
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}),
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},
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}
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getESDatasSourcesQuery = query
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return nil
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})
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var getDataSourceAccessStatsQuery *models.GetDataSourceAccessStatsQuery
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uss.Bus.AddHandler(func(query *models.GetDataSourceAccessStatsQuery) error {
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query.Result = []*models.DataSourceAccessStats{
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{
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Type: models.DS_ES,
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Access: "direct",
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Count: 1,
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},
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{
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Type: models.DS_ES,
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Access: "proxy",
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Count: 2,
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},
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{
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Type: models.DS_PROMETHEUS,
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Access: "proxy",
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Count: 3,
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},
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{
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Type: "unknown_ds",
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Access: "proxy",
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Count: 4,
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},
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{
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Type: "unknown_ds2",
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Access: "",
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Count: 5,
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},
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{
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Type: "unknown_ds3",
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Access: "direct",
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Count: 6,
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},
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{
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Type: "unknown_ds4",
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Access: "direct",
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Count: 7,
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},
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{
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Type: "unknown_ds5",
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Access: "proxy",
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Count: 8,
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},
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}
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getDataSourceAccessStatsQuery = query
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return nil
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})
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var getAlertNotifierUsageStatsQuery *models.GetAlertNotifierUsageStatsQuery
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uss.Bus.AddHandler(func(query *models.GetAlertNotifierUsageStatsQuery) error {
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query.Result = []*models.NotifierUsageStats{
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{
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Type: "slack",
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Count: 1,
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},
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{
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Type: "webhook",
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Count: 2,
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},
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}
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getAlertNotifierUsageStatsQuery = query
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return nil
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})
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createConcurrentTokens(t, uss.SQLStore)
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uss.AlertingUsageStats = &alertingUsageMock{}
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uss.oauthProviders = map[string]bool{
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"github": true,
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"gitlab": true,
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"azuread": true,
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"google": true,
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"generic_oauth": true,
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"grafana_com": true,
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}
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err := uss.sendUsageStats(context.Background())
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require.NoError(t, err)
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t.Run("Given reporting not enabled and sending usage stats", func(t *testing.T) {
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origSendUsageStats := sendUsageStats
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t.Cleanup(func() {
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sendUsageStats = origSendUsageStats
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})
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statsSent := false
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sendUsageStats = func(*bytes.Buffer) {
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statsSent = true
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}
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uss.Cfg.ReportingEnabled = false
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err := uss.sendUsageStats(context.Background())
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require.NoError(t, err)
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require.False(t, statsSent)
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assert.Nil(t, getSystemStatsQuery)
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assert.Nil(t, getDataSourceStatsQuery)
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assert.Nil(t, getDataSourceAccessStatsQuery)
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assert.Nil(t, getESDatasSourcesQuery)
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})
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t.Run("Given reporting enabled, stats should be gathered and sent to HTTP endpoint", func(t *testing.T) {
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origCfg := uss.Cfg
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t.Cleanup(func() {
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uss.Cfg = origCfg
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})
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uss.Cfg = &setting.Cfg{
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ReportingEnabled: true,
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BuildVersion: "5.0.0",
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AnonymousEnabled: true,
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BasicAuthEnabled: true,
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LDAPEnabled: true,
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AuthProxyEnabled: true,
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Packaging: "deb",
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ReportingDistributor: "hosted-grafana",
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}
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ch := make(chan httpResp)
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ticker := time.NewTicker(2 * time.Second)
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ts := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
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buf, err := ioutil.ReadAll(r.Body)
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if err != nil {
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t.Logf("Fake HTTP handler received an error: %s", err.Error())
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ch <- httpResp{
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err: err,
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}
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return
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}
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require.NoError(t, err, "Failed to read response body, err=%v", err)
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t.Logf("Fake HTTP handler received a response")
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ch <- httpResp{
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responseBuffer: bytes.NewBuffer(buf),
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req: r,
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}
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}))
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t.Cleanup(ts.Close)
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t.Cleanup(func() {
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close(ch)
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})
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usageStatsURL = ts.URL
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err := uss.sendUsageStats(context.Background())
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require.NoError(t, err)
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// Wait for fake HTTP server to receive a request
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var resp httpResp
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select {
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case resp = <-ch:
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require.NoError(t, resp.err, "Fake server experienced an error")
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case <-ticker.C:
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t.Fatalf("Timed out waiting for HTTP request")
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}
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t.Logf("Received response from fake HTTP server: %+v\n", resp)
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assert.NotNil(t, getSystemStatsQuery)
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assert.NotNil(t, getDataSourceStatsQuery)
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assert.NotNil(t, getESDatasSourcesQuery)
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assert.NotNil(t, getDataSourceAccessStatsQuery)
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assert.NotNil(t, getAlertNotifierUsageStatsQuery)
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assert.NotNil(t, resp.req)
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assert.Equal(t, http.MethodPost, resp.req.Method)
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assert.Equal(t, "application/json", resp.req.Header.Get("Content-Type"))
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require.NotNil(t, resp.responseBuffer)
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j, err := simplejson.NewFromReader(resp.responseBuffer)
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require.NoError(t, err)
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assert.Equal(t, "5_0_0", j.Get("version").MustString())
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assert.Equal(t, runtime.GOOS, j.Get("os").MustString())
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assert.Equal(t, runtime.GOARCH, j.Get("arch").MustString())
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metrics := j.Get("metrics")
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assert.Equal(t, getSystemStatsQuery.Result.Dashboards, metrics.Get("stats.dashboards.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Users, metrics.Get("stats.users.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Orgs, metrics.Get("stats.orgs.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Playlists, metrics.Get("stats.playlist.count").MustInt64())
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assert.Equal(t, uss.PluginManager.AppCount(), metrics.Get("stats.plugins.apps.count").MustInt())
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assert.Equal(t, uss.PluginManager.PanelCount(), metrics.Get("stats.plugins.panels.count").MustInt())
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assert.Equal(t, uss.PluginManager.DataSourceCount(), metrics.Get("stats.plugins.datasources.count").MustInt())
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assert.Equal(t, getSystemStatsQuery.Result.Alerts, metrics.Get("stats.alerts.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.ActiveUsers, metrics.Get("stats.active_users.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Datasources, metrics.Get("stats.datasources.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Stars, metrics.Get("stats.stars.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Folders, metrics.Get("stats.folders.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.DashboardPermissions, metrics.Get("stats.dashboard_permissions.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.FolderPermissions, metrics.Get("stats.folder_permissions.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.ProvisionedDashboards, metrics.Get("stats.provisioned_dashboards.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Snapshots, metrics.Get("stats.snapshots.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.Teams, metrics.Get("stats.teams.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.DashboardsViewersCanEdit, metrics.Get("stats.dashboards_viewers_can_edit.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.DashboardsViewersCanAdmin, metrics.Get("stats.dashboards_viewers_can_admin.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.FoldersViewersCanEdit, metrics.Get("stats.folders_viewers_can_edit.count").MustInt64())
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assert.Equal(t, getSystemStatsQuery.Result.FoldersViewersCanAdmin, metrics.Get("stats.folders_viewers_can_admin.count").MustInt64())
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assert.Equal(t, 15, metrics.Get("stats.total_auth_token.count").MustInt())
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assert.Equal(t, 5, metrics.Get("stats.avg_auth_token_per_user.count").MustInt())
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assert.Equal(t, 16, metrics.Get("stats.dashboard_versions.count").MustInt())
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assert.Equal(t, 17, metrics.Get("stats.annotations.count").MustInt())
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assert.Equal(t, 18, metrics.Get("stats.alert_rules.count").MustInt())
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assert.Equal(t, 19, metrics.Get("stats.library_panels.count").MustInt())
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assert.Equal(t, 20, metrics.Get("stats.library_variables.count").MustInt())
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assert.Equal(t, 9, metrics.Get("stats.ds."+models.DS_ES+".count").MustInt())
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assert.Equal(t, 10, metrics.Get("stats.ds."+models.DS_PROMETHEUS+".count").MustInt())
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assert.Equal(t, 2, metrics.Get("stats.ds."+models.DS_ES+".v2.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.ds."+models.DS_ES+".v70.count").MustInt())
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assert.Equal(t, 11+12, metrics.Get("stats.ds.other.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.ds_access."+models.DS_ES+".direct.count").MustInt())
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assert.Equal(t, 2, metrics.Get("stats.ds_access."+models.DS_ES+".proxy.count").MustInt())
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assert.Equal(t, 3, metrics.Get("stats.ds_access."+models.DS_PROMETHEUS+".proxy.count").MustInt())
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assert.Equal(t, 6+7, metrics.Get("stats.ds_access.other.direct.count").MustInt())
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assert.Equal(t, 4+8, metrics.Get("stats.ds_access.other.proxy.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.alerting.ds.prometheus.count").MustInt())
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assert.Equal(t, 2, metrics.Get("stats.alerting.ds.graphite.count").MustInt())
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assert.Equal(t, 5, metrics.Get("stats.alerting.ds.mysql.count").MustInt())
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assert.Equal(t, 90, metrics.Get("stats.alerting.ds.other.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.alert_notifiers.slack.count").MustInt())
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assert.Equal(t, 2, metrics.Get("stats.alert_notifiers.webhook.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.anonymous.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.basic_auth.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.ldap.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.auth_proxy.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.oauth_github.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.oauth_gitlab.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.oauth_google.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.oauth_azuread.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.oauth_generic_oauth.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_enabled.oauth_grafana_com.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.packaging.deb.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.distributor.hosted-grafana.count").MustInt())
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assert.Equal(t, 1, metrics.Get("stats.auth_token_per_user_le_3").MustInt())
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assert.Equal(t, 2, metrics.Get("stats.auth_token_per_user_le_6").MustInt())
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assert.Equal(t, 3, metrics.Get("stats.auth_token_per_user_le_9").MustInt())
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assert.Equal(t, 4, metrics.Get("stats.auth_token_per_user_le_12").MustInt())
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assert.Equal(t, 5, metrics.Get("stats.auth_token_per_user_le_15").MustInt())
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assert.Equal(t, 6, metrics.Get("stats.auth_token_per_user_le_inf").MustInt())
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})
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})
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t.Run("When updating total stats", func(t *testing.T) {
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uss := createService(t, setting.Cfg{})
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uss.Cfg.MetricsEndpointEnabled = true
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uss.Cfg.MetricsEndpointDisableTotalStats = false
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getSystemStatsWasCalled := false
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uss.Bus.AddHandler(func(query *models.GetSystemStatsQuery) error {
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query.Result = &models.SystemStats{}
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getSystemStatsWasCalled = true
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return nil
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})
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t.Run("When metrics is disabled and total stats is enabled, stats should not be updated", func(t *testing.T) {
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uss.Cfg.MetricsEndpointEnabled = false
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uss.Cfg.MetricsEndpointDisableTotalStats = false
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uss.updateTotalStats()
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assert.False(t, getSystemStatsWasCalled)
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})
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t.Run("When metrics is enabled and total stats is disabled, stats should not be updated", func(t *testing.T) {
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uss.Cfg.MetricsEndpointEnabled = true
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uss.Cfg.MetricsEndpointDisableTotalStats = true
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uss.updateTotalStats()
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assert.False(t, getSystemStatsWasCalled)
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})
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t.Run("When metrics is disabled and total stats is disabled, stats should not be updated", func(t *testing.T) {
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uss.Cfg.MetricsEndpointEnabled = false
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uss.Cfg.MetricsEndpointDisableTotalStats = true
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uss.updateTotalStats()
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assert.False(t, getSystemStatsWasCalled)
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})
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t.Run("When metrics is enabled and total stats is enabled, stats should be updated", func(t *testing.T) {
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uss.Cfg.MetricsEndpointEnabled = true
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uss.Cfg.MetricsEndpointDisableTotalStats = false
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uss.updateTotalStats()
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assert.True(t, getSystemStatsWasCalled)
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})
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})
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t.Run("When registering a metric", func(t *testing.T) {
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uss := createService(t, setting.Cfg{})
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metricName := "stats.test_metric.count"
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t.Run("Adds a new metric to the external metrics", func(t *testing.T) {
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uss.RegisterMetricsFunc(func() (map[string]interface{}, error) {
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return map[string]interface{}{metricName: 1}, nil
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})
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metrics, err := uss.externalMetrics[0]()
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require.NoError(t, err)
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assert.Equal(t, map[string]interface{}{metricName: 1}, metrics)
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})
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})
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t.Run("When getting usage report", func(t *testing.T) {
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uss := createService(t, setting.Cfg{})
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metricName := "stats.test_metric.count"
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uss.Bus.AddHandler(func(query *models.GetSystemStatsQuery) error {
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query.Result = &models.SystemStats{}
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return nil
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})
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uss.Bus.AddHandler(func(query *models.GetDataSourceStatsQuery) error {
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query.Result = []*models.DataSourceStats{}
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return nil
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})
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uss.Bus.AddHandler(func(query *models.GetDataSourcesByTypeQuery) error {
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query.Result = []*models.DataSource{}
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return nil
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})
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uss.Bus.AddHandler(func(query *models.GetDataSourceAccessStatsQuery) error {
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query.Result = []*models.DataSourceAccessStats{}
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return nil
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})
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|
uss.Bus.AddHandler(func(query *models.GetAlertNotifierUsageStatsQuery) error {
|
|
query.Result = []*models.NotifierUsageStats{}
|
|
return nil
|
|
})
|
|
|
|
createConcurrentTokens(t, uss.SQLStore)
|
|
|
|
t.Run("Should include metrics for concurrent users", func(t *testing.T) {
|
|
report, err := uss.GetUsageReport(context.Background())
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, int32(1), report.Metrics["stats.auth_token_per_user_le_3"])
|
|
assert.Equal(t, int32(2), report.Metrics["stats.auth_token_per_user_le_6"])
|
|
assert.Equal(t, int32(3), report.Metrics["stats.auth_token_per_user_le_9"])
|
|
assert.Equal(t, int32(4), report.Metrics["stats.auth_token_per_user_le_12"])
|
|
assert.Equal(t, int32(5), report.Metrics["stats.auth_token_per_user_le_15"])
|
|
assert.Equal(t, int32(6), report.Metrics["stats.auth_token_per_user_le_inf"])
|
|
})
|
|
|
|
t.Run("Should include external metrics", func(t *testing.T) {
|
|
uss.RegisterMetricsFunc(func() (map[string]interface{}, error) {
|
|
return map[string]interface{}{metricName: 1}, nil
|
|
})
|
|
|
|
report, err := uss.GetUsageReport(context.Background())
|
|
require.NoError(t, err, "Expected no error")
|
|
|
|
metric := report.Metrics[metricName]
|
|
assert.Equal(t, 1, metric)
|
|
})
|
|
})
|
|
|
|
t.Run("When registering external metrics", func(t *testing.T) {
|
|
uss := createService(t, setting.Cfg{})
|
|
metrics := map[string]interface{}{"stats.test_metric.count": 1, "stats.test_metric_second.count": 2}
|
|
extMetricName := "stats.test_external_metric.count"
|
|
|
|
uss.RegisterMetricsFunc(func() (map[string]interface{}, error) {
|
|
return map[string]interface{}{extMetricName: 1}, nil
|
|
})
|
|
|
|
uss.registerExternalMetrics(metrics)
|
|
|
|
assert.Equal(t, 1, metrics[extMetricName])
|
|
|
|
t.Run("When loading a metric results to an error", func(t *testing.T) {
|
|
uss.RegisterMetricsFunc(func() (map[string]interface{}, error) {
|
|
return map[string]interface{}{extMetricName: 1}, nil
|
|
})
|
|
extErrorMetricName := "stats.test_external_metric_error.count"
|
|
|
|
t.Run("Should not add it to metrics", func(t *testing.T) {
|
|
uss.RegisterMetricsFunc(func() (map[string]interface{}, error) {
|
|
return map[string]interface{}{extErrorMetricName: 1}, errors.New("some error")
|
|
})
|
|
|
|
uss.registerExternalMetrics(metrics)
|
|
|
|
extErrorMetric := metrics[extErrorMetricName]
|
|
extMetric := metrics[extMetricName]
|
|
|
|
require.Nil(t, extErrorMetric, "Invalid metric should not be added")
|
|
assert.Equal(t, 1, extMetric)
|
|
assert.Len(t, metrics, 3, "Expected only one available metric")
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
type alertingUsageMock struct{}
|
|
|
|
func (aum *alertingUsageMock) QueryUsageStats() (*alerting.UsageStats, error) {
|
|
return &alerting.UsageStats{
|
|
DatasourceUsage: map[string]int{
|
|
"prometheus": 1,
|
|
"graphite": 2,
|
|
"mysql": 5,
|
|
"unknown-datasource": 90,
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
type fakePluginManager struct {
|
|
manager.PluginManager
|
|
|
|
dataSources map[string]*plugins.DataSourcePlugin
|
|
panels map[string]*plugins.PanelPlugin
|
|
}
|
|
|
|
func (pm *fakePluginManager) DataSourceCount() int {
|
|
return len(pm.dataSources)
|
|
}
|
|
|
|
func (pm *fakePluginManager) GetDataSource(id string) *plugins.DataSourcePlugin {
|
|
return pm.dataSources[id]
|
|
}
|
|
|
|
func (pm *fakePluginManager) PanelCount() int {
|
|
return len(pm.panels)
|
|
}
|
|
|
|
func setupSomeDataSourcePlugins(t *testing.T, uss *UsageStatsService) {
|
|
t.Helper()
|
|
|
|
uss.PluginManager = &fakePluginManager{
|
|
dataSources: map[string]*plugins.DataSourcePlugin{
|
|
models.DS_ES: {
|
|
FrontendPluginBase: plugins.FrontendPluginBase{
|
|
PluginBase: plugins.PluginBase{
|
|
Signature: "internal",
|
|
},
|
|
},
|
|
},
|
|
models.DS_PROMETHEUS: {
|
|
FrontendPluginBase: plugins.FrontendPluginBase{
|
|
PluginBase: plugins.PluginBase{
|
|
Signature: "internal",
|
|
},
|
|
},
|
|
},
|
|
models.DS_GRAPHITE: {
|
|
FrontendPluginBase: plugins.FrontendPluginBase{
|
|
PluginBase: plugins.PluginBase{
|
|
Signature: "internal",
|
|
},
|
|
},
|
|
},
|
|
models.DS_MYSQL: {
|
|
FrontendPluginBase: plugins.FrontendPluginBase{
|
|
PluginBase: plugins.PluginBase{
|
|
Signature: "internal",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
type httpResp struct {
|
|
req *http.Request
|
|
responseBuffer *bytes.Buffer
|
|
err error
|
|
}
|
|
|
|
func createService(t *testing.T, cfg setting.Cfg) *UsageStatsService {
|
|
t.Helper()
|
|
|
|
return &UsageStatsService{
|
|
Bus: bus.New(),
|
|
Cfg: &cfg,
|
|
SQLStore: sqlstore.InitTestDB(t),
|
|
AlertingUsageStats: &alertingUsageMock{},
|
|
externalMetrics: make([]MetricsFunc, 0),
|
|
PluginManager: &fakePluginManager{},
|
|
}
|
|
}
|