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// Copyright 2018 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import "github.com/BurntSushi/toml"
// config is the configuration for gvisor containerd shim.
type config struct {
// RuncShim is the shim binary path for standard containerd-shim for runc.
// When the runtime is `runc`, gvisor containerd shim will exec current
// process to standard containerd-shim. This is a work around for containerd
// 1.1. In containerd 1.2, containerd will choose different containerd-shims
// based on runtime.
RuncShim string `toml:"runc_shim"`
// RunscConfig is configuration for runsc. The key value will be converted
// to runsc flags --key=value directly.
RunscConfig map[string]string `toml:"runsc_config"`
}
// loadConfig load gvisor containerd shim config from config file.
func loadConfig(path string) (*config, error) {
var c config
_, err := toml.DecodeFile(path, &c)
if err != nil {
return &c, err
}
return &c, nil
}
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