k3s/vendor/github.com/lxc/lxd/shared/api/response.go

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2019-11-08 21:45:10 +00:00
package api
import (
"encoding/json"
)
// ResponseRaw represents a LXD operation in its original form
type ResponseRaw struct {
Type ResponseType `json:"type" yaml:"type"`
// Valid only for Sync responses
Status string `json:"status" yaml:"status"`
StatusCode int `json:"status_code" yaml:"status_code"`
// Valid only for Async responses
Operation string `json:"operation" yaml:"operation"`
// Valid only for Error responses
Code int `json:"error_code" yaml:"error_code"`
Error string `json:"error" yaml:"error"`
Metadata interface{} `json:"metadata" yaml:"metadata"`
}
// Response represents a LXD operation
type Response struct {
Type ResponseType `json:"type" yaml:"type"`
// Valid only for Sync responses
Status string `json:"status" yaml:"status"`
StatusCode int `json:"status_code" yaml:"status_code"`
// Valid only for Async responses
Operation string `json:"operation" yaml:"operation"`
// Valid only for Error responses
Code int `json:"error_code" yaml:"error_code"`
Error string `json:"error" yaml:"error"`
// Valid for Sync and Error responses
Metadata json.RawMessage `json:"metadata" yaml:"metadata"`
}
// MetadataAsMap parses the Response metadata into a map
func (r *Response) MetadataAsMap() (map[string]interface{}, error) {
ret := map[string]interface{}{}
err := r.MetadataAsStruct(&ret)
if err != nil {
return nil, err
}
return ret, nil
}
// MetadataAsOperation turns the Response metadata into an Operation
func (r *Response) MetadataAsOperation() (*Operation, error) {
op := Operation{}
err := r.MetadataAsStruct(&op)
if err != nil {
return nil, err
}
return &op, nil
}
// MetadataAsStringSlice parses the Response metadata into a slice of string
func (r *Response) MetadataAsStringSlice() ([]string, error) {
sl := []string{}
err := r.MetadataAsStruct(&sl)
if err != nil {
return nil, err
}
return sl, nil
}
// MetadataAsStruct parses the Response metadata into a provided struct
func (r *Response) MetadataAsStruct(target interface{}) error {
return json.Unmarshal(r.Metadata, &target)
}
// ResponseType represents a valid LXD response type
type ResponseType string
// LXD response types
const (
SyncResponse ResponseType = "sync"
AsyncResponse ResponseType = "async"
ErrorResponse ResponseType = "error"
)