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go-micro/util/kubernetes/api/response.go
Benjamin 5d5aee1f08
replace ioutil with io and os (#2327)
set the go version to 1.16 in pr.yml and tests.yml, so as to be consistent with the version in go.mod.
2021-10-30 19:24:40 +01:00

100 lines
1.7 KiB
Go

package api
import (
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
)
// Errors ...
var (
ErrNotFound = errors.New("kubernetes: resource not found")
ErrDecode = errors.New("kubernetes: error decoding")
ErrUnknown = errors.New("kubernetes: unknown error")
)
// Status is an object that is returned when a request
// failed or delete succeeded.
type Status struct {
Kind string `json:"kind"`
Status string `json:"status"`
Message string `json:"message"`
Reason string `json:"reason"`
Code int `json:"code"`
}
// Response ...
type Response struct {
res *http.Response
err error
body []byte
}
// Error returns an error
func (r *Response) Error() error {
return r.err
}
// StatusCode returns status code for response
func (r *Response) StatusCode() int {
return r.res.StatusCode
}
// Into decode body into `data`
func (r *Response) Into(data interface{}) error {
if r.err != nil {
return r.err
}
defer r.res.Body.Close()
decoder := json.NewDecoder(r.res.Body)
if err := decoder.Decode(&data); err != nil {
return fmt.Errorf("%v: %v", ErrDecode, err)
}
return r.err
}
func (r *Response) Close() error {
if r.res != nil {
return r.res.Body.Close()
}
return nil
}
func newResponse(res *http.Response, err error) *Response {
r := &Response{
res: res,
err: err,
}
if err != nil {
return r
}
if r.res.StatusCode == http.StatusOK ||
r.res.StatusCode == http.StatusCreated ||
r.res.StatusCode == http.StatusNoContent {
// Non error status code
return r
}
if r.res.StatusCode == http.StatusNotFound {
r.err = ErrNotFound
return r
}
b, err := io.ReadAll(r.res.Body)
if err == nil {
r.err = errors.New(string(b))
return r
}
r.err = ErrUnknown
return r
}