mirror of
https://github.com/ceph/ceph-csi.git
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53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/*
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Copyright 2021 The Ceph-CSI 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 log
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import (
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"compress/gzip"
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"io/ioutil"
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"os"
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"strings"
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)
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// GzipLogFile convert and replace log file from text format to gzip
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// compressed format.
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func GzipLogFile(pathToFile string) error {
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// Get all the bytes from the file.
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content, err := ioutil.ReadFile(pathToFile) // #nosec:G304, file inclusion via variable.
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if err != nil {
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return err
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}
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// Replace .log extension with .gz extension.
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newExt := strings.Replace(pathToFile, ".log", ".gz", -1)
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// Open file for writing.
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gf, err := os.OpenFile(newExt, os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0o644) // #nosec:G304,G302, file inclusion & perms
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if err != nil {
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return err
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}
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defer gf.Close() // #nosec:G307, error on close is not critical here
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// Write compressed data.
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w := gzip.NewWriter(gf)
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defer w.Close()
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if _, err = w.Write(content); err != nil {
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os.Remove(newExt) // #nosec:G104, not important error to handle
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return err
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}
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return os.Remove(pathToFile)
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}
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