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6e1f0203ee
Currently the error is not encoded and only the error message can be retrieved on the client. With this change, clients can access the unexpected error type even over grpc. Signed-off-by: Derek McGowan <derek@mcg.dev>
63 lines
1.8 KiB
Go
63 lines
1.8 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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"github.com/containerd/typeurl/v2"
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)
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var _ error = ErrUnexpectedStatus{}
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func init() {
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typeurl.Register(&ErrUnexpectedStatus{}, "github.com/containerd/containerd/v2/core/remotes/errors", "ErrUnexpectedStatus")
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}
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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 `json:"status"`
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StatusCode int `json:"statusCode"`
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Body []byte `json:"body,omitempty"`
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RequestURL string `json:"requestURL,omitempty"`
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RequestMethod string `json:"requestMethod,omitempty"`
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}
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func (e ErrUnexpectedStatus) Error() string {
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return fmt.Sprintf("unexpected status from %s request to %s: %s", e.RequestMethod, e.RequestURL, 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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