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Add a warning if users pass --sentry or --sentry-nodes (#6779)

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* Add a warning if users pass --sentry or --sentry-nodes

* Apply suggestions from code review

Co-authored-by: Max Inden <mail@max-inden.de>

* Fix text

Co-authored-by: parity-processbot <>
Co-authored-by: Max Inden <mail@max-inden.de>
This commit is contained in:
Pierre Krieger
2020-08-12 11:58:01 +02:00
committed by GitHub
parent a531c5b762
commit 36a8c720f2
1 changed files with 15 additions and 0 deletions
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substrate/client/network/src/service.rs
+15
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@@ -180,6 +180,21 @@ impl<B: BlockT + 'static, H: ExHashT> NetworkWorker<B, H> {
known_addresses.push((reserved.peer_id.clone(), reserved.multiaddr.clone()));
}
let print_deprecated_message = match &params.role {
Role::Sentry { .. } => true,
Role::Authority { sentry_nodes } if !sentry_nodes.is_empty() => true,
_ => false,
};
if print_deprecated_message {
log::warn!(
"🙇 Sentry nodes are deprecated, and the `--sentry` and `--sentry-nodes` \
CLI options will eventually be removed in a future version. The Substrate \
and Polkadot networking protocol require validators to be \
publicly-accessible. Please do not block access to your validator nodes. \
For details, see https://github.com/paritytech/substrate/issues/6845."
);
}
let mut sentries_and_validators = HashSet::new();
match &params.role {
Role::Sentry { validators } => {