Backport of feat: add no-op reporting background routine into release…

…/1.13.x (#17194)

* backport of commit 503134b

* fix: resolve lint issues for serviceusage method

---------

Co-authored-by: Poonam Jadhav <poonam.jadhav@hashicorp.com>

agent/consul/reporting/reporting.go

@@ -2,19 +2,25 @@ package reporting
 
 import (
 	"sync"
+	"time"
 
+	"github.com/hashicorp/consul/agent/consul/state"
+	"github.com/hashicorp/consul/agent/structs"
 	"github.com/hashicorp/go-hclog"
 )
 
 type ReportingManager struct {
-	logger hclog.Logger
-	server ServerDelegate
+	logger         hclog.Logger
+	server         ServerDelegate
+	stateProvider  StateDelegate
+	tickerInterval time.Duration
 	EntDeps
 	sync.RWMutex
 }
 
 const (
 	SystemMetadataReportingProcessID = "reporting-process-id"
+	ReportingInterval                = 1 * time.Hour
 )
 
 //go:generate mockery --name ServerDelegate --inpackage
@@ -24,10 +30,17 @@ type ServerDelegate interface {
 	IsLeader() bool
 }
 
-func NewReportingManager(logger hclog.Logger, deps EntDeps, server ServerDelegate) *ReportingManager {
+type StateDelegate interface {
+	NodeUsage() (uint64, state.NodeUsage, error)
+	ServiceUsage() (uint64, structs.ServiceUsage, error)
+}
+
+func NewReportingManager(logger hclog.Logger, deps EntDeps, server ServerDelegate, stateProvider StateDelegate) *ReportingManager {
 	rm := &ReportingManager{
-		logger: logger.Named("reporting"),
-		server: server,
+		logger:         logger.Named("reporting"),
+		server:         server,
+		stateProvider:  stateProvider,
+		tickerInterval: ReportingInterval,
 	}
 	err := rm.initEnterpriseReporting(deps)
 	if err != nil {

agent/consul/reporting/reporting_oss.go

@@ -3,6 +3,10 @@
 
 package reporting
 
+import (
+	"context"
+)
+
 type EntDeps struct{}
 
 func (rm *ReportingManager) initEnterpriseReporting(entDeps EntDeps) error {
@@ -19,3 +23,7 @@ func (rm *ReportingManager) StopReportingAgent() error {
 	// no op
 	return nil
 }
+
+func (m *ReportingManager) Run(ctx context.Context) {
+	// no op
+}

agent/consul/server.go

@@ -683,7 +683,8 @@ func NewServer(config *Config, flat Deps, externalGRPCServer *grpc.Server) (*Ser
 	s.overviewManager = NewOverviewManager(s.logger, s.fsm, s.config.MetricsReportingInterval)
 	go s.overviewManager.Run(&lib.StopChannelContext{StopCh: s.shutdownCh})
 
-	s.reportingManager = reporting.NewReportingManager(s.logger, getEnterpriseReportingDeps(flat), s)
+	s.reportingManager = reporting.NewReportingManager(s.logger, getEnterpriseReportingDeps(flat), s, s.fsm.State())
+	go s.reportingManager.Run(&lib.StopChannelContext{StopCh: s.shutdownCh})
 
 	// Initialize external gRPC server - register services on external gRPC server.
 	s.externalACLServer = aclgrpc.NewServer(aclgrpc.Config{