From 8fa8eed09f3549658fe7fe1148f5fd1a236d0b4a Mon Sep 17 00:00:00 2001
From: Julia Bardi <julia.bardi@elastic.co>
Date: Wed, 1 May 2024 10:27:36 +0200
Subject: [PATCH] try with sleep

---
 internal/pkg/monitor/subscription_monitor.go | 5 ++++-
 internal/pkg/server/agent.go                 | 4 ++++
 internal/pkg/server/fleet.go                 | 6 ++++--
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/internal/pkg/monitor/subscription_monitor.go b/internal/pkg/monitor/subscription_monitor.go
index b18f071b8..207112811 100644
--- a/internal/pkg/monitor/subscription_monitor.go
+++ b/internal/pkg/monitor/subscription_monitor.go
@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"github.com/elastic/fleet-server/v7/internal/pkg/es"
+	"github.com/elastic/fleet-server/v7/internal/pkg/sleep"
 	"github.com/elastic/fleet-server/v7/internal/pkg/sqn"
 	"github.com/rs/zerolog"
 
@@ -116,7 +117,9 @@ func (m *monitorT) Unsubscribe(sub Subscription) {
 // Run starts the Monitor.
 func (m *monitorT) Run(ctx context.Context) (err error) {
 	g, gctx := errgroup.WithContext(ctx)
-
+	sleep.WithContext(ctx, 500*time.Millisecond)
+	zerolog.Ctx(ctx).Info().
+		Str("ctx", "subscription monitor").Msg("run subscription monitor")
 	g.Go(func() error {
 		return m.sm.Run(gctx)
 	})
diff --git a/internal/pkg/server/agent.go b/internal/pkg/server/agent.go
index 0d39a1c92..ed1ca9b1f 100644
--- a/internal/pkg/server/agent.go
+++ b/internal/pkg/server/agent.go
@@ -86,6 +86,7 @@ func NewAgent(cliCfg *ucfg.Config, reader io.Reader, bi build.Info, reloadables
 
 // Run starts a Server instance using config from the configured client.
 func (a *Agent) Run(ctx context.Context) error {
+	sleep.WithContext(ctx, 500*time.Millisecond)
 	log := zerolog.Ctx(ctx)
 	a.agent.RegisterDiagnosticHook("fleet-server config", "fleet-server's current configuration", "fleet-server.yml", "application/yml", func() []byte {
 		a.l.RLock()
@@ -422,10 +423,12 @@ func (a *Agent) configFromUnits(ctx context.Context) (*config.Config, error) {
 	}
 
 	if expAPMCFG := expInput.APMConfig; expAPMCFG != nil {
+		zerolog.Ctx(ctx).Info().Any("expAPMCFG", expAPMCFG).Msg("apm config to instrumentation")
 		instrumentationCfg, err := apmConfigToInstrumentation(expAPMCFG)
 		if err != nil {
 			zerolog.Ctx(ctx).Warn().Err(err).Msg("Unable to parse expected APM config as instrumentation config")
 		} else {
+			zerolog.Ctx(ctx).Info().Any("instrumentationCfg", instrumentationCfg).Any("cfgData before", cfgData).Msg("instrumentation cfg")
 			obj := map[string]interface{}{
 				"inputs": []interface{}{map[string]interface{}{
 					"server": map[string]interface{}{
@@ -437,6 +440,7 @@ func (a *Agent) configFromUnits(ctx context.Context) (*config.Config, error) {
 			if err != nil {
 				zerolog.Ctx(ctx).Warn().Err(err).Msg("Failed to merge APM config into cfgData")
 			}
+			zerolog.Ctx(ctx).Info().Any("cfgData after", cfgData).Msg("merged new instrumentation config to cfgData")
 		}
 
 	}
diff --git a/internal/pkg/server/fleet.go b/internal/pkg/server/fleet.go
index 081b8b1c4..473e0d50f 100644
--- a/internal/pkg/server/fleet.go
+++ b/internal/pkg/server/fleet.go
@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"github.com/elastic/elastic-agent-client/v7/pkg/client"
+	"github.com/elastic/fleet-server/v7/internal/pkg/sleep"
 	"github.com/elastic/fleet-server/v7/internal/pkg/state"
 
 	"go.elastic.co/apm/v2"
@@ -76,6 +77,7 @@ type runFuncCfg func(context.Context, *config.Config) error
 
 // Run runs the fleet server
 func (f *Fleet) Run(ctx context.Context, initCfg *config.Config) error {
+	sleep.WithContext(ctx, 500*time.Millisecond)
 	log := zerolog.Ctx(ctx)
 	err := initCfg.LoadServerLimits()
 	if err != nil {
@@ -179,7 +181,7 @@ LOOP:
 				stop(srvCancel, srvEg)
 				select {
 				case err := <-ech:
-					log.Debug().Err(err).Msg("Server stopped intercepted expected context cancel error.")
+					log.Info().Err(err).Msg("Server stopped intercepted expected context cancel error.")
 				case <-time.After(time.Second * 5):
 					log.Warn().Msg("Server stopped expected context cancel error missing.")
 				}
@@ -285,7 +287,7 @@ func safeWait(g *errgroup.Group, to time.Duration) error {
 func loggedRunFunc(ctx context.Context, tag string, runfn runFunc) func() error {
 	log := zerolog.Ctx(ctx)
 	return func() error {
-		log.Debug().Msg(tag + " started")
+		log.Info().Msg(tag + " started")
 
 		err := runfn(ctx)