50da673592
The io/ioutil package has been deprecated as of Go 1.16, see https://golang.org/doc/go1.16#ioutil. This commit replaces the existing io/ioutil functions with their new definitions in io and os packages. Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package errors
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import (
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"fmt"
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"io"
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"net/http"
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)
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var _ error = ErrUnexpectedStatus{}
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// ErrUnexpectedStatus is returned if a registry API request returned with unexpected HTTP status
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type ErrUnexpectedStatus struct {
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Status string
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StatusCode int
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Body []byte
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RequestURL, RequestMethod string
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}
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func (e ErrUnexpectedStatus) Error() string {
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return fmt.Sprintf("unexpected status: %s", e.Status)
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}
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// NewUnexpectedStatusErr creates an ErrUnexpectedStatus from HTTP response
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func NewUnexpectedStatusErr(resp *http.Response) error {
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var b []byte
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if resp.Body != nil {
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b, _ = io.ReadAll(io.LimitReader(resp.Body, 64000)) // 64KB
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}
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err := ErrUnexpectedStatus{
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Body: b,
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Status: resp.Status,
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StatusCode: resp.StatusCode,
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RequestMethod: resp.Request.Method,
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}
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if resp.Request.URL != nil {
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err.RequestURL = resp.Request.URL.String()
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}
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return err
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}
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