containerd/cmd/containerd/config.go

68 lines
1.6 KiB
Go

package main
import "github.com/BurntSushi/toml"
func defaultConfig() *config {
return &config{
Root: "/var/lib/containerd",
State: "/run/containerd",
GRPC: grpcConfig{
Socket: "/run/containerd/containerd.sock",
},
Debug: debug{
Level: "info",
Socket: "/run/containerd/debug.sock",
},
}
}
// loadConfig loads the config from the provided path
func loadConfig(path string) error {
md, err := toml.DecodeFile(path, conf)
if err != nil {
return err
}
conf.md = md
return nil
}
// config specifies the containerd configuration file in the TOML format.
// It contains fields to configure various subsystems and containerd as a whole.
type config struct {
// State is the path to a directory where containerd will store runtime state
State string `toml:"state"`
// Root is the path to a directory where containerd will store persistent data
Root string `toml:"root"`
// GRPC configuration settings
GRPC grpcConfig `toml:"grpc"`
// Debug and profiling settings
Debug debug `toml:"debug"`
// Metrics and monitoring settings
Metrics metricsConfig `toml:"metrics"`
// Plugins provides plugin specific configuration for the initialization of a plugin
Plugins map[string]toml.Primitive `toml:"plugins"`
md toml.MetaData
}
func (c *config) decodePlugin(name string, v interface{}) error {
p, ok := c.Plugins[name]
if !ok {
return nil
}
return c.md.PrimitiveDecode(p, v)
}
type grpcConfig struct {
Socket string `toml:"socket"`
}
type debug struct {
Socket string `toml:"socket"`
Level string `toml:"level"`
}
type metricsConfig struct {
Address string `toml:"address"`
}