Move packages to proejct/pkg to follow go project folder structure convention (#1190)

pkg/fission-cli/support/resources/resource.go

@@ -0,0 +1,57 @@
+/*
+Copyright 2018 The Fission Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package resources
+
+import (
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+
+	"github.com/ghodss/yaml"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	"github.com/fission/fission/pkg/fission-cli/log"
+	"github.com/fission/fission/pkg/utils"
+)
+
+type Resource interface {
+	Dump(string)
+}
+
+func getFileName(dumpdir string, meta metav1.ObjectMeta) string {
+	f := fmt.Sprintf("%v/%v_%v_%v.txt", dumpdir, meta.Namespace, meta.Name, meta.ResourceVersion)
+	return filepath.Clean(f)
+}
+
+func writeToFile(file string, obj interface{}) {
+	bs, err := yaml.Marshal(obj)
+	if err != nil {
+		log.Info(fmt.Sprintf("Error encoding object: %v", err))
+		return
+	}
+
+	// Due to unknown reason, the kubernetes objectMeta fields contain
+	// empty byte and will fail os.Create/os.Openfile with error message
+	// "open <file> invalid argument". To fix the problem, we need to
+	// remove the empty byte from string.
+	file = string(utils.RemoveZeroBytes([]byte(file)))
+
+	err = ioutil.WriteFile(file, bs, 0644)
+	if err != nil {
+		log.Info(fmt.Sprintf("Error writing file %v: %v", file, err))
+	}
+}