Support bundles: Refactor registry into separate service (#62945)

* add bundle registry service to avoid dependency cycles

* move user support bundle collector to user service

* move usage stat bundle implementation to usage stats

* add info for background service

* fix remaining imports

* whitespace

pkg/services/user/userimpl/user.go

@@ -2,6 +2,7 @@ package userimpl
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"strings"
@@ -13,6 +14,7 @@ import (
 	ac "github.com/grafana/grafana/pkg/services/accesscontrol"
 	"github.com/grafana/grafana/pkg/services/org"
 	"github.com/grafana/grafana/pkg/services/quota"
+	"github.com/grafana/grafana/pkg/services/supportbundles"
 	"github.com/grafana/grafana/pkg/services/team"
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/setting"
@@ -34,6 +36,7 @@ func ProvideService(
 	teamService team.Service,
 	cacheService *localcache.CacheService,
 	quotaService quota.Service,
+	bundleRegistry supportbundles.Service,
 ) (user.Service, error) {
 	store := ProvideStore(db, cfg)
 	s := &Service{
@@ -56,6 +59,8 @@ func ProvideService(
 	}); err != nil {
 		return s, err
 	}
+
+	bundleRegistry.RegisterSupportItemCollector(s.supportBundleCollector())
 	return s, nil
 }
 
@@ -547,3 +552,45 @@ func (s *Service) CreateServiceAccount(ctx context.Context, cmd *user.CreateUser
 	}
 	return usr, nil
 }
+
+func (s *Service) supportBundleCollector() supportbundles.Collector {
+	collectorFn := func(ctx context.Context) (*supportbundles.SupportItem, error) {
+		query := &user.SearchUsersQuery{
+			SignedInUser: &user.SignedInUser{
+				Login:            "sa-supportbundle",
+				OrgRole:          "Admin",
+				IsGrafanaAdmin:   true,
+				IsServiceAccount: true},
+			OrgID:      0,
+			Query:      "",
+			Page:       0,
+			Limit:      0,
+			AuthModule: "",
+			Filters:    []user.Filter{},
+			IsDisabled: new(bool),
+		}
+		res, err := s.Search(ctx, query)
+		if err != nil {
+			return nil, err
+		}
+
+		userBytes, err := json.Marshal(res.Users)
+		if err != nil {
+			return nil, err
+		}
+
+		return &supportbundles.SupportItem{
+			Filename:  "users.json",
+			FileBytes: userBytes,
+		}, nil
+	}
+
+	return supportbundles.Collector{
+		UID:               "users",
+		DisplayName:       "User information",
+		Description:       "List users belonging to the Grafana instance",
+		IncludedByDefault: false,
+		Default:           false,
+		Fn:                collectorFn,
+	}
+}