moby--moby/libnetwork/error.go

64 lines
1.7 KiB
Go

package libnetwork
import (
"errors"
"fmt"
)
var (
// ErrNilNetworkDriver is returned if a nil network driver
// is passed to NewNetwork api.
ErrNilNetworkDriver = errors.New("nil NetworkDriver instance")
// ErrInvalidNetworkDriver is returned if an invalid driver
// instance is passed.
ErrInvalidNetworkDriver = errors.New("invalid driver bound to network")
)
// NetworkTypeError type is returned when the network type string is not
// known to libnetwork.
type NetworkTypeError string
func (nt NetworkTypeError) Error() string {
return fmt.Sprintf("unknown driver %q", string(nt))
}
// NetworkNameError is returned when a network with the same name already exists.
type NetworkNameError string
func (name NetworkNameError) Error() string {
return fmt.Sprintf("network with name %s already exists", string(name))
}
// UnknownNetworkError is returned when libnetwork could not find in it's database
// a network with the same name and id.
type UnknownNetworkError struct {
name string
id string
}
func (une *UnknownNetworkError) Error() string {
return fmt.Sprintf("unknown network %s id %s", une.name, une.id)
}
// ActiveEndpointsError is returned when a network is deleted which has active
// endpoints in it.
type ActiveEndpointsError struct {
name string
id string
}
func (aee *ActiveEndpointsError) Error() string {
return fmt.Sprintf("network with name %s id %s has active endpoints", aee.name, aee.id)
}
// UnknownEndpointError is returned when libnetwork could not find in it's database
// an endpoint with the same name and id.
type UnknownEndpointError struct {
name string
id string
}
func (uee *UnknownEndpointError) Error() string {
return fmt.Sprintf("unknown endpoint %s id %s", uee.name, uee.id)
}