FEATURE: telemetry events from devtron

App.go

@@ -120,4 +120,4 @@ func (app *App) Stop() {
 	}
 	nc.Close()
 	app.Logger.Infow("housekeeping done. exiting now")
-}
+}

Gopkg.toml

@@ -191,3 +191,11 @@ required = [
 [[constraint]]
   branch = "dev"
   name = "github.com/microsoft/azure-devops-go-api"
+
+[[constraint]]
+  branch = "master"
+  name = "github.com/posthog/posthog-go"
+
+[[constraint]]
+  name = "gopkg.in/robfig/cron.v3"
+  version = "3.0.1"

Wire.go

@@ -28,6 +28,7 @@ import (
 	jClient "github.com/devtron-labs/devtron/client/jira"
 	"github.com/devtron-labs/devtron/client/lens"
 	pubsub2 "github.com/devtron-labs/devtron/client/pubsub"
+	"github.com/devtron-labs/devtron/client/telemetry"
 	"github.com/devtron-labs/devtron/internal/casbin"
 	"github.com/devtron-labs/devtron/internal/sql/repository"
 	appWorkflow2 "github.com/devtron-labs/devtron/internal/sql/repository/appWorkflow"
@@ -651,6 +652,12 @@ func InitializeApp() (*App, error) {
 		wire.Bind(new(router.SsoLoginRouter), new(*router.SsoLoginRouterImpl)),
 		restHandler.NewSsoLoginRestHandlerImpl,
 		wire.Bind(new(restHandler.SsoLoginRestHandler), new(*restHandler.SsoLoginRestHandlerImpl)),
+		telemetry.NewPosthogClient,
+
+		telemetry.NewTelemetryEventClientImpl,
+		wire.Bind(new(telemetry.TelemetryEventClient), new(*telemetry.TelemetryEventClientImpl)),
+
+		telemetry.GetPosthogConfig,
 	)
 	return &App{}, nil
 }

api/router/router.go

@@ -22,6 +22,7 @@ import (
 	"github.com/devtron-labs/devtron/api/restHandler"
 	"github.com/devtron-labs/devtron/api/router/pubsub"
 	pubsub2 "github.com/devtron-labs/devtron/client/pubsub"
+	"github.com/devtron-labs/devtron/client/telemetry"
 	"github.com/devtron-labs/devtron/pkg/terminal"
 	"github.com/gorilla/mux"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
@@ -72,6 +73,7 @@ type MuxRouter struct {
 	commonRouter                     CommonRouter
 	grafanaRouter                    GrafanaRouter
 	ssoLoginRouter                   SsoLoginRouter
+	telemetryWatcher                 telemetry.TelemetryEventClient
 }
 
 func NewMuxRouter(logger *zap.SugaredLogger, HelmRouter HelmRouter, PipelineConfigRouter PipelineConfigRouter,
@@ -90,7 +92,7 @@ func NewMuxRouter(logger *zap.SugaredLogger, HelmRouter HelmRouter, PipelineConf
 	ReleaseMetricsRouter ReleaseMetricsRouter, deploymentGroupRouter DeploymentGroupRouter, batchOperationRouter BatchOperationRouter,
 	chartGroupRouter ChartGroupRouter, testSuitRouter TestSuitRouter, imageScanRouter ImageScanRouter,
 	policyRouter PolicyRouter, gitOpsConfigRouter GitOpsConfigRouter, dashboardRouter DashboardRouter, attributesRouter AttributesRouter,
-	commonRouter CommonRouter, grafanaRouter GrafanaRouter, ssoLoginRouter SsoLoginRouter) *MuxRouter {
+	commonRouter CommonRouter, grafanaRouter GrafanaRouter, ssoLoginRouter SsoLoginRouter, telemetryWatcher telemetry.TelemetryEventClient) *MuxRouter {
 	r := &MuxRouter{
 		Router:                           mux.NewRouter(),
 		HelmRouter:                       HelmRouter,
@@ -134,6 +136,7 @@ func NewMuxRouter(logger *zap.SugaredLogger, HelmRouter HelmRouter, PipelineConf
 		commonRouter:                     commonRouter,
 		grafanaRouter:                    grafanaRouter,
 		ssoLoginRouter:                   ssoLoginRouter,
+		telemetryWatcher:                 telemetryWatcher,
 	}
 	return r
 }

client/telemetry/PosthogClient.go

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2020 Devtron Labs
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package telemetry
+
+import (
+	"github.com/caarlos0/env"
+	"github.com/posthog/posthog-go"
+	"go.uber.org/zap"
+)
+
+type PosthogClient struct {
+	Client posthog.Client
+}
+
+type PosthogConfig struct {
+	ApiKey            string `env:"API_KEY" envDefault:""`
+	PosthogEndpoint   string `env:"POSTHOG_ENDPOINT" envDefault:"https://app.posthog.com"`
+	SummaryInterval   int    `env:"SUMMARY_INTERVAL" envDefault:"24"`
+	HeartbeatInterval int    `env:"HEARTBEAT_INTERVAL" envDefault:"3"`
+}
+
+func GetPosthogConfig() (*PosthogConfig, error) {
+	cfg := &PosthogConfig{}
+	err := env.Parse(cfg)
+	if err != nil {
+		return nil, err
+	}
+	return cfg, err
+}
+
+func NewPosthogClient(logger *zap.SugaredLogger) (*PosthogClient, error) {
+	cfg := &PosthogConfig{}
+	err := env.Parse(cfg)
+	if err != nil {
+		logger.Errorw("exception caught while parsing posthog config", "err", err)
+		return &PosthogClient{}, err
+	}
+	client, _ := posthog.NewWithConfig(cfg.ApiKey, posthog.Config{Endpoint: cfg.PosthogEndpoint})
+	//defer client.Close()
+	pgClient := &PosthogClient{
+		Client: client,
+	}
+	return pgClient, nil
+}