The retry logic returns an "acme: no more retries for ..." error
in some cases, while *Error type in others.
This change makes retries always return the last error as received
from the CA server, if available. No change in returned values
of successful requests.
Change-Id: I3df2cb332a3e2739bba457c0ee50d7ca5bd836d9
Reviewed-on: https://go-review.googlesource.com/119975
Reviewed-by: Maciej Dębski <maciejd@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Alex Vaghin <ddos@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
There's been some confusion about failed request retries.
Rightfully so: some requests are retried, others are not.
This change attempts to clarify the issue and unify backoff
usage in all Client's methods by introducing a new exported
optional field RetryBackoff and adding retry logic where missing.
Also, updates golang/go#22457.
Change-Id: Ied434edf998d52925a48b6b3b2407d45a6e9d2ee
Reviewed-on: https://go-review.googlesource.com/109615
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Alex Vaghin