Update from go1.23.1 to go1.23.6 for our primary CI and release builds.
This brings in a few security fixes that aren't directly relevant to us.
Add go1.24.0 to our matrix of CI and release versions, to prepare for
switching to this next major version in prod.
Begin testing on go1.23. To facilitate this, also update /x/net,
golangci-lint, staticcheck, and pebble-challtestsrv to versions which
support go1.23. As a result of these updates, also fix a handful of new
lint findings, mostly regarding passing non-static (i.e. potentially
user-controlled) format strings into Sprintf-style functions.
Additionally, delete one VA unittest that was duplicating the checks
performed by a different VA unittest, but with a context timeout bug
that caused it to break when go1.23 subtly changed DialContext behavior.
When passing detailed error information between services as gRPC
metadata, ensure that the suberrors being sent contain only ascii
characters, because gRPC metadata is sent as HTTP headers which only
allow visible ascii characters.
Also add a regression test.
Add the GRPCStatus method to our BoulderError type, so that the gRPC
server code can automatically set an appropriate Status on all gRPC
responses, based on the kind of error that we return. We still serialize
the whole BoulderError type and details into the response metadata, so
that it can be rehydrated on the client side, but this allows the
gRPC-native Status to be something other than Unknown. As part of this
change, have our custom error serialization code stop manually setting
the gRPC status code to codes.Unknown.
This change allows the default gRPC prometheus metrics to more
accurately report the kinds of errors our gRPC requests experience, and
may allow us to more elegantly transition to using grpc.Status errors in
other places where they're relevant and useful.
- Add a new field, `RetryAfter` to `BoulderError`s
- Add logic to wrap/unwrap the value of the `RetryAfter` field to our gRPC error
interceptor
- Plumb `RetryAfter` for `DuplicateCertificateError` emitted by RA to the WFE
client response header
Part of #6256
Add `stylecheck` to our list of lints, since it got separated out from
`staticcheck`. Fix the way we configure both to be clearer and not
rely on regexes.
Additionally fix a number of easy-to-change `staticcheck` and
`stylecheck` violations, allowing us to reduce our number of ignored
checks.
Part of #5681
Running an older version (v0.0.1-2020.1.4) of `staticcheck` in
whole-program mode (`staticcheck --unused.whole-program=true -- ./...`)
finds various instances of unused code which don't normally show up
as CI issues. I've used this to find and remove a large chunk of the
unused code, to pave the way for additional large deletions accompanying
the WFE1 removal.
Part of #5681
If a berror with suberrors is being wrapped then we must marshal the
suberrors as JSON and include this data in the RPC metadata trailer that
also carries the berror type. When unwrapping metadata with JSON
suberrors they should be unmarshalled into the returned berror's
suberrors.