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better i/o timeout error on pull
Signed-off-by: Jessica Frazelle <princess@docker.com>
This commit is contained in:
parent
c986f85f73
commit
ca3dae523b
1 changed files with 8 additions and 1 deletions
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@ -404,7 +404,14 @@ func (r *Session) GetRepositoryData(remote string) (*RepositoryData, error) {
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req.Header.Set("X-Docker-Token", "true")
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req.Header.Set("X-Docker-Token", "true")
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res, err := r.client.Do(req)
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res, err := r.client.Do(req)
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if err != nil {
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if err != nil {
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return nil, err
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// check if the error is because of i/o timeout
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// and return a non-obtuse error message for users
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// "Get https://index.docker.io/v1/repositories/library/busybox/images: i/o timeout"
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// was a top search on the docker user forum
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if strings.HasSuffix(err.Error(), "i/o timeout") {
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return nil, fmt.Errorf("Network timed out while trying to connect to %s. You may want to check your internet connection or if you are behind a proxy.", repositoryTarget)
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}
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return nil, fmt.Errorf("Error while pulling image: %v", err)
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}
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}
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defer res.Body.Close()
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defer res.Body.Close()
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if res.StatusCode == 401 {
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if res.StatusCode == 401 {
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