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package network
import (
"errors"
"github.com/docker/libcontainer"
)
var (
ErrNotValidStrategyType = errors.New("not a valid network strategy type")
)
var strategies = map[string]NetworkStrategy{
"veth": &Veth{},
"loopback": &Loopback{},
"netns": &NetNS{},
}
// NetworkStrategy represents a specific network configuration for
// a container's networking stack
type NetworkStrategy interface {
Create(*libcontainer.Network, int, libcontainer.Context) error
Initialize(*libcontainer.Network, libcontainer.Context) error
}
// GetStrategy returns the specific network strategy for the
// provided type. If no strategy is registered for the type an
// ErrNotValidStrategyType is returned.
func GetStrategy(tpe string) (NetworkStrategy, error) {
s, exists := strategies[tpe]
if !exists {
return nil, ErrNotValidStrategyType
}
return s, nil
}
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