Service environment (#23443)

* fix fileutils.TestFindFile on MacOS

* introduce model.ExternalServiceEnvironment

* pick license public key from external service env

* pick Stripe public key from external service env

* pick Rudder key from external service env

* configure Sentry DSN from external service env

* always log external_service_environment, Unsetenv

* clear faked BuildEnv, improve logging

* strip out unset GOTAGS

* fix Sentry tests

* simplify to just ServiceEnvironment

* relocate ServiceEnvironment in client config

* initialize CWS URLs based on service environment

* unset rudder key for boards dev

* harden service environment to avoid accidental production

* fix TestSentry again

* fix DEFAULT -> ENTERPRISE

* s/dev/test when naming playbooks rudder key

* simplify boards rudder key switch

* use uniform rudderKey variable names

* retain compatibility with existing pipeline

* reduce to just production/test

* unit test with valid test license

* simplify Playbooks telemetry initialization

* restore dev service environment

* emit ServiceEnvironment when running e2e tests

server/channels/app/server.go

@@ -74,8 +74,12 @@ import (
 	"github.com/mattermost/mattermost-server/server/v8/platform/shared/templates"
 )
 
-// declaring this as var to allow overriding in tests
-var SentryDSN = "placeholder_sentry_dsn"
+var SentryDSN = "https://9d7c9cccf549479799f880bcf4f26323@o94110.ingest.sentry.io/5212327"
+
+// This is a placeholder to allow the existing release pipelines to run without failing to insert
+// the key that's now hard-coded above. Remove this once we converge on the unified delivery
+// pipeline in GitHub.
+var _ = "placeholder_sentry_dsn"
 
 type Server struct {
 	// RootRouter is the starting point for all HTTP requests to the server.
@@ -294,9 +298,10 @@ func NewServer(options ...Option) (*Server, error) {
 	// -------------------------------------------------------------------------
 
 	if *s.platform.Config().LogSettings.EnableDiagnostics && *s.platform.Config().LogSettings.EnableSentry {
-		if strings.Contains(SentryDSN, "placeholder") {
-			mlog.Warn("Sentry reporting is enabled, but SENTRY_DSN is not set. Disabling reporting.")
-		} else {
+		switch model.GetServiceEnvironment() {
+		case model.ServiceEnvironmentDev:
+			mlog.Warn("Sentry reporting is enabled, but service environment is dev. Disabling reporting.")
+		case model.ServiceEnvironmentProduction, model.ServiceEnvironmentTest:
 			if err2 := sentry.Init(sentry.ClientOptions{
 				Dsn:              SentryDSN,
 				Release:          model.BuildHash,
@@ -424,6 +429,7 @@ func NewServer(options ...Option) (*Server, error) {
 		mlog.String("build_date", model.BuildDate),
 		mlog.String("build_hash", model.BuildHash),
 		mlog.String("build_hash_enterprise", model.BuildHashEnterprise),
+		mlog.String("service_environment", model.GetServiceEnvironment()),
 	)
 	if model.BuildEnterpriseReady == "true" {
 		mlog.Info("Enterprise Build", mlog.Bool("enterprise_build", true))
@@ -907,11 +913,15 @@ func (s *Server) Start() error {
 
 	var handler http.Handler = s.RootRouter
 
-	if *s.platform.Config().LogSettings.EnableDiagnostics && *s.platform.Config().LogSettings.EnableSentry && !strings.Contains(SentryDSN, "placeholder") {
-		sentryHandler := sentryhttp.New(sentryhttp.Options{
-			Repanic: true,
-		})
-		handler = sentryHandler.Handle(handler)
+	switch model.GetServiceEnvironment() {
+	case model.ServiceEnvironmentProduction, model.ServiceEnvironmentTest:
+		if *s.platform.Config().LogSettings.EnableDiagnostics && *s.platform.Config().LogSettings.EnableSentry {
+			sentryHandler := sentryhttp.New(sentryhttp.Options{
+				Repanic: true,
+			})
+			handler = sentryHandler.Handle(handler)
+		}
+	case model.ServiceEnvironmentDev:
 	}
 
 	if allowedOrigins := *s.platform.Config().ServiceSettings.AllowCorsFrom; allowedOrigins != "" {