70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
/*
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Copyright The containerd 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 command
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import (
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"io"
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"os"
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"github.com/BurntSushi/toml"
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"github.com/containerd/containerd/server"
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"github.com/urfave/cli"
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)
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// Config is a wrapper of server config for printing out.
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type Config struct {
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*server.Config
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// Plugins overrides `Plugins map[string]toml.Primitive` in server config.
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Plugins map[string]interface{} `toml:"plugins"`
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}
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// WriteTo marshals the config to the provided writer
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func (c *Config) WriteTo(w io.Writer) (int64, error) {
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return 0, toml.NewEncoder(w).Encode(c)
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}
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var configCommand = cli.Command{
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Name: "config",
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Usage: "information on the containerd config",
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Subcommands: []cli.Command{
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{
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Name: "default",
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Usage: "see the output of the default config",
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Action: func(context *cli.Context) error {
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config := &Config{
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Config: defaultConfig(),
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}
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plugins, err := server.LoadPlugins(config.Config)
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if err != nil {
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return err
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}
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if len(plugins) != 0 {
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config.Plugins = make(map[string]interface{})
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for _, p := range plugins {
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if p.Config == nil {
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continue
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}
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config.Plugins[p.ID] = p.Config
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}
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}
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_, err = config.WriteTo(os.Stdout)
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return err
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},
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},
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},
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}
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