openstack/compute/v2/servers/errors.go

package servers

import (
	"fmt"

	"github.com/gophercloud/gophercloud"
)

// ErrNeitherImageIDNorImageNameProvided is the error when neither the image
// ID nor the image name is provided for a server operation
type ErrNeitherImageIDNorImageNameProvided struct{ *gophercloud.ErrMissingInput }

func (e ErrNeitherImageIDNorImageNameProvided) Error() string {
	return "One and only one of the image ID and the image name must be provided."
}

// ErrNeitherFlavorIDNorFlavorNameProvided is the error when neither the flavor
// ID nor the flavor name is provided for a server operation
type ErrNeitherFlavorIDNorFlavorNameProvided struct{ *gophercloud.ErrMissingInput }

func (e ErrNeitherFlavorIDNorFlavorNameProvided) Error() string {
	return "One and only one of the flavor ID and the flavor name must be provided."
}

// ErrInvalidHowParameterProvided is the error when an unknown value is given
// for the `how` argument
type ErrInvalidHowParameterProvided struct{ *gophercloud.ErrInvalidInput }

// ErrNoAdminPassProvided is the error when an administrative password isn't
// provided for a server operation
type ErrNoAdminPassProvided struct{ *gophercloud.ErrMissingInput }

// ErrNoImageIDProvided is the error when an image ID isn't provided for a server
// operation
type ErrNoImageIDProvided struct{ *gophercloud.ErrMissingInput }

// ErrNoIDProvided is the error when a server ID isn't provided for a server
// operation
type ErrNoIDProvided struct{ *gophercloud.ErrMissingInput }

// ErrServer is a generic error type for servers HTTP operations.
type ErrServer struct {
	*gophercloud.ErrUnexpectedResponseCode
	ID string
}

func (se *ErrServer) Error() string {
	return fmt.Sprintf("Error while executing HTTP request for server [%s]", se.ID)
}

// Error404 overrides the generic 404 error message.
func (se *ErrServer) Error404(e *gophercloud.ErrUnexpectedResponseCode) error {
	se.ErrUnexpectedResponseCode = e
	return &ErrServerNotFound{se}
}

// ErrServerNotFound is the error when a 404 is received during server HTTP
// operations.
type ErrServerNotFound struct {
	*ErrServer
}

func (e *ErrServerNotFound) Error() string {
	return fmt.Sprintf("I couldn't find server [%s]", e.ID)
}