mirror of
https://github.com/yunionio/cloudpods.git
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37 lines
929 B
Go
37 lines
929 B
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 kmsg
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import (
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"log"
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"os"
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"strings"
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)
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func Log(msg string) {
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f, err := os.OpenFile("/dev/kmsg", os.O_WRONLY, 0)
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if err != nil {
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// This will likely fail without root privileges
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log.Fatalf("failed to open /dev/kmsg: %v", err)
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}
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defer f.Close()
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if !strings.HasSuffix(msg, "\n") {
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msg = msg + "\n"
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}
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f.WriteString(msg)
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}
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