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Merge pull request #4523 from errordeveloper/master
Log unexpected responses
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/* | ||
Copyright The containerd Authors. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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package errors | ||
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import ( | ||
"fmt" | ||
"io" | ||
"io/ioutil" | ||
"net/http" | ||
) | ||
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var _ error = ErrUnexpectedStatus{} | ||
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// ErrUnexpectedStatus is returned if a registry API request returned with unexpected HTTP status | ||
type ErrUnexpectedStatus struct { | ||
Status string | ||
StatusCode int | ||
Body []byte | ||
} | ||
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func (e ErrUnexpectedStatus) Error() string { | ||
return fmt.Sprintf("unexpected status: %s", e.Status) | ||
} | ||
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// NewUnexpectedStatusErr creates an ErrUnexpectedStatus from HTTP response | ||
func NewUnexpectedStatusErr(resp *http.Response) error { | ||
var b []byte | ||
if resp.Body != nil { | ||
b, _ = ioutil.ReadAll(io.LimitReader(resp.Body, 64000)) // 64KB | ||
} | ||
return ErrUnexpectedStatus{Status: resp.Status, StatusCode: resp.StatusCode, Body: b} | ||
} |