refactor resource tracker to be usable across packages

cmd/kops/delete_cluster.go

@@ -27,6 +27,7 @@ import (
 	"k8s.io/kops/pkg/apis/kops/registry"
 	"k8s.io/kops/pkg/kubeconfig"
 	"k8s.io/kops/pkg/resources"
+	"k8s.io/kops/pkg/resources/tracker"
 	"k8s.io/kops/upup/pkg/fi"
 	"k8s.io/kops/upup/pkg/fi/cloudup"
 	"k8s.io/kops/upup/pkg/fi/cloudup/awsup"
@@ -148,7 +149,7 @@ func RunDeleteCluster(f *util.Factory, out io.Writer, options *DeleteClusterOpti
 			return err
 		}
 
-		clusterResources := make(map[string]*resources.ResourceTracker)
+		clusterResources := make(map[string]*tracker.Resource)
 		for k, resource := range allResources {
 			if resource.Shared {
 				continue
@@ -162,16 +163,16 @@ func RunDeleteCluster(f *util.Factory, out io.Writer, options *DeleteClusterOpti
 			wouldDeleteCloudResources = true
 
 			t := &tables.Table{}
-			t.AddColumn("TYPE", func(r *resources.ResourceTracker) string {
+			t.AddColumn("TYPE", func(r *tracker.Resource) string {
 				return r.Type
 			})
-			t.AddColumn("ID", func(r *resources.ResourceTracker) string {
+			t.AddColumn("ID", func(r *tracker.Resource) string {
 				return r.ID
 			})
-			t.AddColumn("NAME", func(r *resources.ResourceTracker) string {
+			t.AddColumn("NAME", func(r *tracker.Resource) string {
 				return r.Name
 			})
-			var l []*resources.ResourceTracker
+			var l []*tracker.Resource
 			for _, v := range clusterResources {
 				l = append(l, v)
 			}

hack/.packages

@@ -77,6 +77,7 @@ k8s.io/kops/pkg/pretty
 k8s.io/kops/pkg/resources
 k8s.io/kops/pkg/resources/digitalocean
 k8s.io/kops/pkg/resources/digitalocean/dns
+k8s.io/kops/pkg/resources/tracker
 k8s.io/kops/pkg/systemd
 k8s.io/kops/pkg/templates
 k8s.io/kops/pkg/testutils