Ta-Ching ChenandGitHub
93d4b88d84
Before this PR, CLI functions fatal out when encountering error instead of returning it. Such behavior makes it hard to reuse the functions nor writing unit tests. This PR aims to make functions return errors instead of error out.
63 lines
1.8 KiB
Go
63 lines
1.8 KiB
Go
/*
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Copyright 2018 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package resources
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import (
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"fmt"
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"io/ioutil"
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"path/filepath"
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"github.com/ghodss/yaml"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/fission/fission/pkg/fission-cli/consolemsg"
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"github.com/fission/fission/pkg/utils"
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)
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type Resource interface {
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Dump(string)
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}
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func getFileName(dumpdir string, meta metav1.ObjectMeta) string {
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f := fmt.Sprintf("%v/%v_%v_%v.txt", dumpdir, meta.Namespace, meta.Name, meta.ResourceVersion)
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return filepath.Clean(f)
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}
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func getPodFileName(dumpdir string, pod metav1.ObjectMeta, containerName string) string {
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f := fmt.Sprintf("%v/%v_%v_%v_%v.txt", dumpdir, pod.Namespace, pod.Name, pod.ResourceVersion, containerName)
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return filepath.Clean(f)
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}
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func writeToFile(file string, obj interface{}) {
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bs, err := yaml.Marshal(obj)
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if err != nil {
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consolemsg.Info(fmt.Sprintf("Error encoding object: %v", err))
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return
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}
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// Due to unknown reason, the kubernetes objectMeta fields contain
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// empty byte and will fail os.Create/os.Openfile with error message
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// "open <file> invalid argument". To fix the problem, we need to
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// remove the empty byte from string.
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file = string(utils.RemoveZeroBytes([]byte(file)))
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err = ioutil.WriteFile(file, bs, 0644)
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if err != nil {
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consolemsg.Info(fmt.Sprintf("Error writing file %v: %v", file, err))
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}
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}
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