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feat: make head pull failure warning toggleable (#912)

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* feat: make head pull failure warning toggleable

* expect prometheus tests to go through EVENTUALLY

* wait for queue to be empty before checking test conditions

* clean up new head failure toggle

* fixup! clean up new head failure toggle

* test: add registry tests

* test: add warn on head failure tests

* fix client interface and make tests hit more lines

* make all tests use NewClient instead of creating a struct pointer

* fix lint issues

Co-authored-by: Simon Aronsson <simme@arcticbit.se>
This commit is contained in:
nils måsén 2021-04-23 16:34:21 +02:00 • committed by GitHub
parent 23572add74
commit b4cf17d33f
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13 changed files with 148 additions and 647 deletions
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6
pkg/registry/digest/digest.go
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@ -95,7 +95,11 @@ func GetDigest(url string, token string) (string, error) {
defer res.Body.Close()
if res.StatusCode != 200 {
return "", fmt.Errorf("registry responded to head request with %v", res)
wwwAuthHeader := res.Header.Get("www-authenticate")
if wwwAuthHeader == "" {
wwwAuthHeader = "not present"
}
return "", fmt.Errorf("registry responded to head request with %q, auth: %q", res.Status, wwwAuthHeader)
}
return res.Header.Get(ContentDigestHeader), nil
}