removing the TPR installer (#543)

cmd/apiserver/app/server/run_server.go

@@ -47,8 +47,7 @@ func RunServer(opts *ServiceCatalogServerOptions) error {
 
 func installTPRsToCore(cl clientset.Interface) func() error {
 	return func() error {
-		installer := tpr.NewInstaller(cl.Extensions().ThirdPartyResources())
-		if err := installer.InstallTypes(); err != nil {
+		if err := tpr.InstallTypes(cl.Extensions().ThirdPartyResources()); err != nil {
 			glog.Errorf("Failed to install TPR types (%s)", err)
 			return err
 		}
@@ -60,6 +59,7 @@ func runTPRServer(opts *ServiceCatalogServerOptions) error {
 	tprOpts := opts.TPROptions
 	glog.Infoln("Installing TPR types to the cluster")
 	if err := tprOpts.InstallTPRsFunc(); err != nil {
+		glog.V(4).Infof("Installing TPR types failed, continuing anyway (%s)", err)
 		return err
 	}
 

pkg/storage/tpr/install_types.go

@@ -42,26 +42,18 @@ type ErrTPRInstall struct {
 	errMsg string
 }
 
-// Installer takes in a client and exposes method for installing third party resources
-type Installer struct {
-	tprs extensionsv1beta.ThirdPartyResourceInterface
-}
-
-// NewInstaller is used to install third party resources
-func NewInstaller(tprs extensionsv1beta.ThirdPartyResourceInterface) *Installer {
-	return &Installer{
-		tprs: tprs,
-	}
+func (e ErrTPRInstall) Error() string {
+	return e.errMsg
 }
 
 // InstallTypes installs all third party resource types to the cluster
-func (i *Installer) InstallTypes() error {
+func InstallTypes(cl extensionsv1beta.ThirdPartyResourceInterface) error {
 	var wg sync.WaitGroup
 	errMsg := make(chan string, len(thirdPartyResources))
 
 	for _, tpr := range thirdPartyResources {
 		glog.Infof("Checking for existence of %s", tpr.Name)
-		if _, err := i.tprs.Get(tpr.Name); err == nil {
+		if _, err := cl.Get(tpr.Name); err == nil {
 			glog.Infof("Found existing TPR %s", tpr.Name)
 			continue
 		}
@@ -71,7 +63,7 @@ func (i *Installer) InstallTypes() error {
 		wg.Add(1)
 		go func(tpr v1beta1.ThirdPartyResource, client extensionsv1beta.ThirdPartyResourceInterface) {
 			defer wg.Done()
-			if _, err := i.tprs.Create(&tpr); err != nil {
+			if _, err := cl.Create(&tpr); err != nil {
 				errMsg <- fmt.Sprintf("%s: %s", tpr.Name, err)
 			} else {
 				glog.Infof("Created TPR '%s'", tpr.Name)
@@ -90,7 +82,7 @@ func (i *Installer) InstallTypes() error {
 					glog.Infof("Error polling for TPR status:", err)
 				}
 			}
-		}(tpr, i.tprs)
+		}(tpr, cl)
 	}
 
 	wg.Wait()
@@ -110,7 +102,3 @@ func (i *Installer) InstallTypes() error {
 
 	return nil
 }
-
-func (e ErrTPRInstall) Error() string {
-	return e.errMsg
-}

pkg/storage/tpr/install_types_test.go

@@ -61,8 +61,9 @@ func TestInstallTypesAllResources(t *testing.T) {
 		},
 	)
 
-	installer := NewInstaller(fakeClientset.Extensions().ThirdPartyResources())
-	installer.InstallTypes()
+	if err := InstallTypes(fakeClientset.Extensions().ThirdPartyResources()); err != nil {
+		t.Fatalf("error installing types (%s)", err)
+	}
 
 	expectTotal := len(thirdPartyResources)
 	if createCallCount != expectTotal {
@@ -96,8 +97,9 @@ func TestInstallTypesResourceExisted(t *testing.T) {
 		},
 	)
 
-	installer := NewInstaller(fakeClientset.Extensions().ThirdPartyResources())
-	installer.InstallTypes()
+	if err := InstallTypes(fakeClientset.Extensions().ThirdPartyResources()); err != nil {
+		t.Fatalf("error installing (%s)", err)
+	}
 
 	if createCallCount != len(thirdPartyResources)-1 {
 		t.Errorf("Failed to skip 1 installed Third Party Resource")
@@ -135,8 +137,7 @@ func TestInstallTypesErrors(t *testing.T) {
 		},
 	)
 
-	installer := NewInstaller(fakeClientset.Extensions().ThirdPartyResources())
-	err := installer.InstallTypes()
+	err := InstallTypes(fakeClientset.Extensions().ThirdPartyResources())
 
 	errStr := err.Error()
 	if !strings.Contains(errStr, "Error 1") && !strings.Contains(errStr, "Error 2") {
@@ -170,8 +171,9 @@ func TestInstallTypesPolling(t *testing.T) {
 		},
 	)
 
-	installer := NewInstaller(fakeClientset.Extensions().ThirdPartyResources())
-	installer.InstallTypes()
+	if err := InstallTypes(fakeClientset.Extensions().ThirdPartyResources()); err == nil {
+		t.Fatal("InstallTypes was supposed to error but didn't")
+	}
 
 	for _, name := range getCallArgs {
 		if name == serviceBrokerTPR.Name || name == serviceInstanceTPR.Name {