Prevent Headers to get lost (#2173)

Author: michalpristas

internal/pkg/agent/application/actions/handlers/handler_action_policy_change.go

@@ -234,6 +234,7 @@ func fleetToReader(agentInfo *info.AgentInfo, cfg *configuration.Configuration)
 		"fleet": cfg.Fleet,
 		"agent": map[string]interface{}{
 			"id":               agentInfo.AgentID(),
+			"headers":          agentInfo.Headers(),
 			"logging.level":    cfg.Settings.LoggingConfig.Level,
 			"monitoring.http":  cfg.Settings.MonitoringConfig.HTTP,
 			"monitoring.pprof": cfg.Settings.MonitoringConfig.Pprof,

internal/pkg/agent/cmd/enroll_cmd.go

@@ -1025,6 +1025,7 @@ func getPersistentConfig(pathConfigFile string) (map[string]interface{}, error)
 	}
 
 	pc := &struct {
+		Headers        map[string]string                      `json:"agent.headers,omitempty" yaml:"agent.headers,omitempty" config:"agent.headers,omitempty"`
 		LogLevel       string                                 `json:"agent.logging.level,omitempty" yaml:"agent.logging.level,omitempty" config:"agent.logging.level,omitempty"`
 		MonitoringHTTP *monitoringConfig.MonitoringHTTPConfig `json:"agent.monitoring.http,omitempty" yaml:"agent.monitoring.http,omitempty" config:"agent.monitoring.http,omitempty"`
 	}{