Fix oc process -o template --template <template>

Before:
  $ oc process something -o template --template {{.Kind}}
  error: template format specified but no template given

After:
  $ oc process something -o template --template {{.Kind}}
  List

Author: mmilata

pkg/cmd/cli/cmd/process.go

@@ -259,6 +259,7 @@ func RunProcess(f *clientcmd.Factory, out, errout io.Writer, cmd *cobra.Command,
 	}
 
 	outputFormat := kcmdutil.GetFlagString(cmd, "output")
+	outputTemplate := kcmdutil.GetFlagString(cmd, "template")
 	if outputFormat == "describe" {
 		if s, err := (&describe.TemplateDescriber{
 			MetadataAccessor: meta.NewAccessor(),
@@ -273,7 +274,7 @@ func RunProcess(f *clientcmd.Factory, out, errout io.Writer, cmd *cobra.Command,
 	}
 	objects = append(objects, resultObj.Objects...)
 
-	p, _, err := kubectl.GetPrinter(outputFormat, "", false)
+	p, _, err := kubectl.GetPrinter(outputFormat, outputTemplate, false)
 	if err != nil {
 		return err
 	}

test/cmd/templates.sh

@@ -22,6 +22,7 @@ os::cmd::expect_success 'oc get templates'
 os::cmd::expect_success 'oc get templates ruby-helloworld-sample'
 os::cmd::expect_success 'oc get template ruby-helloworld-sample -o json | oc process -f -'
 os::cmd::expect_success 'oc process ruby-helloworld-sample'
+os::cmd::expect_success_and_text 'oc process ruby-helloworld-sample -o template --template "{{.kind}}"' "List"
 os::cmd::expect_success_and_text 'oc describe templates ruby-helloworld-sample' "BuildConfig.*ruby-sample-build"
 os::cmd::expect_success 'oc delete templates ruby-helloworld-sample'
 os::cmd::expect_success 'oc get templates'
@@ -94,4 +95,4 @@ os::cmd::expect_success 'oc process openshift/template/ruby-helloworld-sample'
 echo "processing templates in different namespace: ok"
 os::test::junit::declare_suite_end
 
-os::test::junit::declare_suite_end
+os::test::junit::declare_suite_end