56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
// Copyright 2018 The containerd Authors.
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// Copyright 2018 The gVisor Authors.
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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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// https://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 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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// FormatRunscLogPath parses runsc config, and fill in %ID% in the log path.
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func FormatRunscLogPath(id string, config map[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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}
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// FormatShimLogPath creates the file path to the log file. It replaces %ID%
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// in the path with the provided "id". It also uses a default log name if the
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// path end with '/'.
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func FormatShimLogPath(path string, id string) string {
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if strings.HasSuffix(path, "/") {
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// Default format: <path>/runsc-shim-<ID>.log
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path += "runsc-shim-%ID%.log"
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}
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return strings.Replace(path, "%ID%", id, -1)
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}
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