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//go:build linux
package bridge
import (
"fmt"
"net"
)
// ErrConfigExists error is returned when driver already has a config applied.
type ErrConfigExists struct{}
func (ece *ErrConfigExists) Error() string {
return "configuration already exists, bridge configuration can be applied only once"
}
// Forbidden denotes the type of this error
func (ece *ErrConfigExists) Forbidden() {}
// ErrInvalidDriverConfig error is returned when Bridge Driver is passed an invalid config
type ErrInvalidDriverConfig struct{}
func (eidc *ErrInvalidDriverConfig) Error() string {
return "Invalid configuration passed to Bridge Driver"
}
// ErrInvalidNetworkConfig error is returned when a network is created on a driver without valid config.
type ErrInvalidNetworkConfig struct{}
func (einc *ErrInvalidNetworkConfig) Error() string {
return "trying to create a network on a driver without valid config"
}
// Forbidden denotes the type of this error
func (einc *ErrInvalidNetworkConfig) Forbidden() {}
// ErrInvalidEndpointConfig error is returned when an endpoint create is attempted with an invalid endpoint configuration.
type ErrInvalidEndpointConfig struct{}
func (eiec *ErrInvalidEndpointConfig) Error() string {
return "trying to create an endpoint with an invalid endpoint configuration"
}
// InvalidParameter denotes the type of this error
func (eiec *ErrInvalidEndpointConfig) InvalidParameter() {}
// ErrNetworkExists error is returned when a network already exists and another network is created.
type ErrNetworkExists struct{}
func (ene *ErrNetworkExists) Error() string {
return "network already exists, bridge can only have one network"
}
// Forbidden denotes the type of this error
func (ene *ErrNetworkExists) Forbidden() {}
// ErrIfaceName error is returned when a new name could not be generated.
type ErrIfaceName struct{}
func (ein *ErrIfaceName) Error() string {
return "failed to find name for new interface"
}
// InternalError denotes the type of this error
func (ein *ErrIfaceName) InternalError() {}
// ErrNoIPAddr error is returned when bridge has no IPv4 address configured.
type ErrNoIPAddr struct{}
func (enip *ErrNoIPAddr) Error() string {
return "bridge has no IPv4 address configured"
}
// InternalError denotes the type of this error
func (enip *ErrNoIPAddr) InternalError() {}
// ErrInvalidGateway is returned when the user provided default gateway (v4/v6) is not valid.
type ErrInvalidGateway struct{}
func (eig *ErrInvalidGateway) Error() string {
return "default gateway ip must be part of the network"
}
// InvalidParameter denotes the type of this error
func (eig *ErrInvalidGateway) InvalidParameter() {}
// ErrInvalidMtu is returned when the user provided MTU is not valid.
type ErrInvalidMtu int
func (eim ErrInvalidMtu) Error() string {
return fmt.Sprintf("invalid MTU number: %d", int(eim))
}
// InvalidParameter denotes the type of this error
func (eim ErrInvalidMtu) InvalidParameter() {}
// ErrUnsupportedAddressType is returned when the specified address type is not supported.
type ErrUnsupportedAddressType string
func (uat ErrUnsupportedAddressType) Error() string {
return fmt.Sprintf("unsupported address type: %s", string(uat))
}
// InvalidParameter denotes the type of this error
func (uat ErrUnsupportedAddressType) InvalidParameter() {}
// InvalidNetworkIDError is returned when the passed
// network id for an existing network is not a known id.
type InvalidNetworkIDError string
func (inie InvalidNetworkIDError) Error() string {
return fmt.Sprintf("invalid network id %s", string(inie))
}
// NotFound denotes the type of this error
func (inie InvalidNetworkIDError) NotFound() {}
// InvalidEndpointIDError is returned when the passed
// endpoint id is not valid.
type InvalidEndpointIDError string
func (ieie InvalidEndpointIDError) Error() string {
return fmt.Sprintf("invalid endpoint id: %s", string(ieie))
}
// InvalidParameter denotes the type of this error
func (ieie InvalidEndpointIDError) InvalidParameter() {}
// EndpointNotFoundError is returned when the no endpoint
// with the passed endpoint id is found.
type EndpointNotFoundError string
func (enfe EndpointNotFoundError) Error() string {
return fmt.Sprintf("endpoint not found: %s", string(enfe))
}
// NotFound denotes the type of this error
func (enfe EndpointNotFoundError) NotFound() {}
// NonDefaultBridgeExistError is returned when a non-default
// bridge config is passed but it does not already exist.
type NonDefaultBridgeExistError string
func (ndbee NonDefaultBridgeExistError) Error() string {
return fmt.Sprintf("bridge device with non default name %s must be created manually", string(ndbee))
}
// Forbidden denotes the type of this error
func (ndbee NonDefaultBridgeExistError) Forbidden() {}
// NonDefaultBridgeNeedsIPError is returned when a non-default
// bridge config is passed but it has no ip configured
type NonDefaultBridgeNeedsIPError string
func (ndbee NonDefaultBridgeNeedsIPError) Error() string {
return fmt.Sprintf("bridge device with non default name %s must have a valid IP address", string(ndbee))
}
// Forbidden denotes the type of this error
func (ndbee NonDefaultBridgeNeedsIPError) Forbidden() {}
// IPv4AddrAddError is returned when IPv4 address could not be added to the bridge.
type IPv4AddrAddError struct {
IP *net.IPNet
Err error
}
func (ipv4 *IPv4AddrAddError) Error() string {
return fmt.Sprintf("failed to add IPv4 address %s to bridge: %v", ipv4.IP, ipv4.Err)
}
// InternalError denotes the type of this error
func (ipv4 *IPv4AddrAddError) InternalError() {}
// IPv4AddrNoMatchError is returned when the bridge's IPv4 address does not match configured.
type IPv4AddrNoMatchError struct {
IP net.IP
CfgIP net.IP
}
func (ipv4 *IPv4AddrNoMatchError) Error() string {
return fmt.Sprintf("bridge IPv4 (%s) does not match requested configuration %s", ipv4.IP, ipv4.CfgIP)
}
// IPv6AddrNoMatchError is returned when the bridge's IPv6 address does not match configured.
type IPv6AddrNoMatchError net.IPNet
func (ipv6 *IPv6AddrNoMatchError) Error() string {
return fmt.Sprintf("bridge IPv6 addresses do not match the expected bridge configuration %s", (*net.IPNet)(ipv6).String())
}
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