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| author | Florian Klink <flokli@flokli.de> | 2021-04-29T14·02+0200 |
|---|---|---|
| committer | Vincent Ambo <mail@tazj.in> | 2021-04-29T21·55+0200 |
| commit | 7e8295189bbcd4a30ea684c65c0a3c343d4842a9 (patch) | |
| tree | 661de1dfb2ee264b08882f569c4c79a5d7462ae7 /tools/nixery/storage/gcs.go | |
| parent | 970f49223599ec124809ead7be0b61e3e30431f9 (diff) | |
docs: document unset GOOGLE_APPLICATION_CREDENTIALS
In case the `GOOGLE_APPLICATION_CREDENTIALS` environment variable is not set, a redirect to storage.googleapis.com is issued, which means the underlying bucket objects need to be publicly accessible. This wasn't really obvious until now, so further clarify it.
Diffstat (limited to 'tools/nixery/storage/gcs.go')
| -rw-r--r-- | tools/nixery/storage/gcs.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/nixery/storage/gcs.go b/tools/nixery/storage/gcs.go index eac34461af76..a4bb4ba31f67 100644 --- a/tools/nixery/storage/gcs.go +++ b/tools/nixery/storage/gcs.go @@ -222,6 +222,10 @@ func signingOptsFromEnv() (*storage.SignedURLOptions, error) { // Signing the URL allows unauthenticated clients to retrieve objects from the // bucket. // +// In case signing is not configured, a redirect to storage.googleapis.com is +// issued, which means the underlying bucket objects need to be publicly +// accessible. +// // The Docker client is known to follow redirects, but this might not be true // for all other registry clients. func (b *GCSBackend) constructLayerUrl(digest string) (string, error) { |