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K8s: Refactor metrics to share k8s registry (#79106)

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This commit is contained in:
Todd Treece
2023-12-06 16:34:23 -05:00
committed by GitHub
parent c631261681
commit 2a2a132c61
13 changed files with 197 additions and 36 deletions
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10
pkg/server/server.go
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@@ -13,6 +13,8 @@ import (
"golang.org/x/sync/errgroup"
"github.com/prometheus/client_golang/prometheus"
"github.com/grafana/grafana/pkg/api"
_ "github.com/grafana/grafana/pkg/extensions"
"github.com/grafana/grafana/pkg/infra/log"
@@ -38,9 +40,10 @@ type Options struct {
func New(opts Options, cfg *setting.Cfg, httpServer *api.HTTPServer, roleRegistry accesscontrol.RoleRegistry,
provisioningService provisioning.ProvisioningService, backgroundServiceProvider registry.BackgroundServiceRegistry,
usageStatsProvidersRegistry registry.UsageStatsProvidersRegistry, statsCollectorService *statscollector.Service,
promReg prometheus.Registerer,
) (*Server, error) {
statsCollectorService.RegisterProviders(usageStatsProvidersRegistry.GetServices())
s, err := newServer(opts, cfg, httpServer, roleRegistry, provisioningService, backgroundServiceProvider)
s, err := newServer(opts, cfg, httpServer, roleRegistry, provisioningService, backgroundServiceProvider, promReg)
if err != nil {
return nil, err
}
@@ -54,11 +57,13 @@ func New(opts Options, cfg *setting.Cfg, httpServer *api.HTTPServer, roleRegistr
func newServer(opts Options, cfg *setting.Cfg, httpServer *api.HTTPServer, roleRegistry accesscontrol.RoleRegistry,
provisioningService provisioning.ProvisioningService, backgroundServiceProvider registry.BackgroundServiceRegistry,
promReg prometheus.Registerer,
) (*Server, error) {
rootCtx, shutdownFn := context.WithCancel(context.Background())
childRoutines, childCtx := errgroup.WithContext(rootCtx)
s := &Server{
promReg: promReg,
context: childCtx,
childRoutines: childRoutines,
HTTPServer: httpServer,
@@ -101,6 +106,7 @@ type Server struct {
HTTPServer *api.HTTPServer
roleRegistry accesscontrol.RoleRegistry
provisioningService provisioning.ProvisioningService
promReg prometheus.Registerer
}
// Init initializes the server and its services.
@@ -117,7 +123,7 @@ func (s *Server) Init() error {
return err
}
if err := metrics.SetEnvironmentInformation(s.cfg.MetricsGrafanaEnvironmentInfo); err != nil {
if err := metrics.SetEnvironmentInformation(s.promReg, s.cfg.MetricsGrafanaEnvironmentInfo); err != nil {
return err
}