57 lines
1.5 KiB
Go
57 lines
1.5 KiB
Go
/*
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Copyright The containerd Authors.
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Copyright 2018 Google LLC
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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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https://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 runsc
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import (
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"bytes"
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"strings"
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"sync"
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)
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var bytesBufferPool = sync.Pool{
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New: func() interface{} {
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return bytes.NewBuffer(nil)
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},
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}
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func getBuf() *bytes.Buffer {
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return bytesBufferPool.Get().(*bytes.Buffer)
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}
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func putBuf(b *bytes.Buffer) {
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b.Reset()
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bytesBufferPool.Put(b)
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}
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// FormatLogPath parses runsc config, and fill in %ID% in the log path.
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// * For debug-log, it fills in the id in place;
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// * For user-log, it fills in the id, returns the user log path, and deletes
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// the `user-log` entry from the config, because it will only be added to runsc
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// calls that create a new sandbox.
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func FormatLogPath(id string, config map[string]string) string {
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if path, ok := config["debug-log"]; ok {
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config["debug-log"] = strings.Replace(path, "%ID%", id, -1)
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}
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var userLog string
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if path, ok := config["user-log"]; ok {
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userLog = strings.Replace(path, "%ID%", id, -1)
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delete(config, "user-log")
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}
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return userLog
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}
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