Files
moby/libnetwork/error.go
Albin Kerouanton 40adb4317b api: Remove duplicated check on CheckDuplicate
Partially revert commit 94b880f.

The CheckDuplicate field has been introduced in commit 2ab94e1. At that
time, this check was done in the network router. It was then moved to
the daemon package in commit 3ca2982. However, commit 94b880f duplicated
the logic into the network router for no apparent reason. Finally,
commit ab18718 made sure a 409 would be returned instead of a 500.

As this logic is first done by the daemon, the error -> warning
conversion can't happen because CheckDuplicate has to be true for the
daemon package to return an error. If it's false, the daemon proceed
with the network creation, set the Warning field of its return value and
return no error.

Thus, the CheckDuplicate logic in the api is removed and
libnetwork.NetworkNameError now implements the ErrConflict interface.

Signed-off-by: Albin Kerouanton <albinker@gmail.com>
2023-08-08 10:00:02 +02:00

110 lines
3.0 KiB
Go

package libnetwork
import (
"fmt"
)
// ErrNoSuchNetwork is returned when a network query finds no result
type ErrNoSuchNetwork string
func (nsn ErrNoSuchNetwork) Error() string {
return fmt.Sprintf("network %s not found", string(nsn))
}
// NotFound denotes the type of this error
func (nsn ErrNoSuchNetwork) NotFound() {}
// ErrNoSuchEndpoint is returned when an endpoint query finds no result
type ErrNoSuchEndpoint string
func (nse ErrNoSuchEndpoint) Error() string {
return fmt.Sprintf("endpoint %s not found", string(nse))
}
// NotFound denotes the type of this error
func (nse ErrNoSuchEndpoint) NotFound() {}
// ErrInvalidID is returned when a query-by-id method is being invoked
// with an empty id parameter
type ErrInvalidID string
func (ii ErrInvalidID) Error() string {
return fmt.Sprintf("invalid id: %s", string(ii))
}
// BadRequest denotes the type of this error
func (ii ErrInvalidID) BadRequest() {}
// ErrInvalidName is returned when a query-by-name or resource create method is
// invoked with an empty name parameter
type ErrInvalidName string
func (in ErrInvalidName) Error() string {
return fmt.Sprintf("invalid name: %s", string(in))
}
// BadRequest denotes the type of this error
func (in ErrInvalidName) BadRequest() {}
// NetworkNameError is returned when a network with the same name already exists.
type NetworkNameError string
func (nnr NetworkNameError) Error() string {
return fmt.Sprintf("network with name %s already exists", string(nnr))
}
// Conflict denotes the type of this error
func (nnr NetworkNameError) Conflict() {}
// UnknownNetworkError is returned when libnetwork could not find in its 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)
}
// NotFound denotes the type of this error
func (une *UnknownNetworkError) NotFound() {}
// 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 %s id %s has active endpoints", aee.name, aee.id)
}
// Forbidden denotes the type of this error
func (aee *ActiveEndpointsError) Forbidden() {}
// ActiveContainerError is returned when an endpoint is deleted which has active
// containers attached to it.
type ActiveContainerError struct {
name string
id string
}
func (ace *ActiveContainerError) Error() string {
return fmt.Sprintf("endpoint with name %s id %s has active containers", ace.name, ace.id)
}
// Forbidden denotes the type of this error
func (ace *ActiveContainerError) Forbidden() {}
// ManagerRedirectError is returned when the request should be redirected to Manager
type ManagerRedirectError string
func (mr ManagerRedirectError) Error() string {
return "Redirect the request to the manager"
}
// Maskable denotes the type of this error
func (mr ManagerRedirectError) Maskable() {}