mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-08 14:37:55 +08:00
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
// Copyright 2019 Yunion
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package shellutils
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"yunion.io/x/pkg/errors"
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)
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func Edit(yaml string) (string, error) {
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tmpfile, err := ioutil.TempFile("", "policy-blob")
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if err != nil {
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return "", errors.Wrap(err, "ioutil.TempFile")
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}
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defer os.Remove(tmpfile.Name()) // clean up
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if _, err := tmpfile.Write([]byte(yaml)); err != nil {
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return "", errors.Wrap(err, "tmpfile.Write")
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}
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if err := tmpfile.Close(); err != nil {
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return "", errors.Wrap(err, "tmpfile.Close")
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}
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cmd := exec.Command("vim", tmpfile.Name())
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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err = cmd.Run()
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if err != nil {
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return "", errors.Wrap(err, "cmd.Run")
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}
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policyBytes, err := ioutil.ReadFile(tmpfile.Name())
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if err != nil {
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return "", errors.Wrap(err, "ioutil.ReadFile")
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}
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if yaml == string(policyBytes) {
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return "", errors.Error("no change")
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}
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return string(policyBytes), nil
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}
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