Switch to using the scaledContext for everything

Since it can do all the lookups we need, it seems silly to setup
and use two different interfaces to the same underlying datastore.
The UnstructuredClient is the only way we can read AD configuration
right now, and we need that info, so let's stick to that method.

pkg/agent/clean/active_directory.go

@@ -10,7 +10,6 @@ package clean
 
 import (
 	"bytes"
-	"context"
 	"crypto/x509"
 	"fmt"
 	ldapv3 "github.com/go-ldap/ldap/v3"
@@ -21,15 +20,10 @@ import (
 	"github.com/rancher/rancher/pkg/auth/providers/common"
 	"github.com/rancher/rancher/pkg/auth/providers/common/ldap"
 	v3client "github.com/rancher/rancher/pkg/client/generated/management/v3"
-	mgmt "github.com/rancher/rancher/pkg/generated/controllers/management.cattle.io"
 	"github.com/rancher/rancher/pkg/types/config"
-	"github.com/rancher/wrangler/pkg/generated/controllers/core"
-	"github.com/rancher/wrangler/pkg/generated/controllers/rbac"
 	"github.com/rancher/wrangler/pkg/ratelimit"
-	"github.com/rancher/wrangler/pkg/start"
 	"github.com/sirupsen/logrus"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	restclient "k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
@@ -190,8 +184,6 @@ func findDistinguishedName(guid string, adConfig *v3.ActiveDirectoryConfig) (str
 
 // ListAdUsers is purely for debugging. If this is still here, fail the PR. :P
 func ListAdUsers(clientConfig *restclient.Config) error {
-	logrus.Infof("[%v] Hello World!", listAdUsersOperation)
-
 	if os.Getenv("DRY_RUN") == "true" {
 		logrus.Infof("[%v] DRY_RUN is true, no objects will be deleted/modified", listAdUsersOperation)
 		dryRun = true
@@ -210,27 +202,6 @@ func ListAdUsers(clientConfig *restclient.Config) error {
 	}
 	restConfig.RateLimiter = ratelimit.None
 
-	k8srbac, err := rbac.NewFactoryFromConfig(restConfig)
-	if err != nil {
-		return err
-	}
-
-	rancherManagement, err := mgmt.NewFactoryFromConfig(restConfig)
-	if err != nil {
-		return err
-	}
-
-	k8score, err := core.NewFactoryFromConfig(restConfig)
-	if err != nil {
-		return err
-	}
-
-	ctx := context.Background()
-	starters := []start.Starter{rancherManagement, k8srbac, k8score}
-	if err := start.All(ctx, 5, starters...); err != nil {
-		return err
-	}
-
 	sc, err := scaledContext(restConfig)
 	if err != nil {
 		return err
@@ -240,10 +211,7 @@ func ListAdUsers(clientConfig *restclient.Config) error {
 		return err
 	}
 
-	users, err := rancherManagement.Management().V3().User().List(v1.ListOptions{})
-	if err != nil {
-		return err
-	}
+	users, err := sc.Management.Users("").List(metav1.ListOptions{})
 
 	for _, user := range users.Items {
 		logrus.Infof("[%v] Found user with name: %v", listAdUsersOperation, user.Name)