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CAMEL-25706, CAMEL-25707, CAMEL-25708: upgrade guide notes for the 4.22.3 and 4.18.6 backports #28052

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davsclaus merged 1 commit into from
Oct 18, 2026
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CAMEL-25706, CAMEL-25707, CAMEL-25708: upgrade guide notes for the 4.22.3 and 4.18.6 backports #28052

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22 changes: 22 additions & 0 deletions docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_18.adoc
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Expand Up @@ -53,6 +53,28 @@ with another scheme or port, is now sent without them. A route that needs to aut
address it in `httpUri`. When `proxyHost` is set, the `username` and `password` are no longer offered to the proxy when
it asks for authentication.

=== camel-elasticsearch - the credentials are only sent to the nodes of the cluster

The `user` and `password` are now offered only to the nodes the client talks to: the hosts of `hostAddresses` and,
when `enableSniffer` is set, the nodes the sniffer finds, matching the scheme, host and port. Previously they were
registered for any host. A request to another host, including the host of a node with another scheme or port, is now
sent without them. A client set with the `client` option is not changed.

=== camel-elasticsearch-rest-client - the credentials are only sent to the nodes of the cluster

The `user` and `password` are now offered only to the nodes the client talks to: the hosts of `hostAddressesList` and,
when `enableSniffer` is set, the nodes the sniffer finds, matching the scheme, host and port. Previously they were
registered for any host. A request to another host, including the host of a node with another scheme or port, is now
sent without them. A client set with the `restClient` option is not changed.

=== camel-opensearch - the credentials are only sent to the nodes of the cluster

The `user` and `password` are now offered only to the nodes the client talks to: the hosts of `hostAddresses` and,
when `enableSniffer` is set, the nodes the sniffer finds, matching the scheme, host and port. Every node of a
multi-host cluster still receives them. Previously they were registered for any host. A request to another host,
including the host of a node with another scheme or port, is now sent without them. A client set with the `client`
option is not changed.

=== camel-telegram - webhook requests are verified with a secret token

In webhook mode, Camel now registers the webhook with a secret token, which Telegram sends in the
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24 changes: 24 additions & 0 deletions docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_22.adoc
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Expand Up @@ -11,6 +11,30 @@ Note that manual migration is still required.
See the xref:camel-upgrade-recipes-tool.adoc[documentation] page for details.
====

== Upgrading from 4.22.2 to 4.22.3

=== camel-elasticsearch - the credentials are only sent to the nodes of the cluster

The `user` and `password` are now offered only to the nodes the client talks to: the hosts of `hostAddresses` and,
when `enableSniffer` is set, the nodes the sniffer finds, matching the scheme, host and port. Previously they were
registered for any host. A request to another host, including the host of a node with another scheme or port, is now
sent without them. A client set with the `client` option is not changed.

=== camel-elasticsearch-rest-client - the credentials are only sent to the nodes of the cluster

The `user` and `password` are now offered only to the nodes the client talks to: the hosts of `hostAddressesList` and,
when `enableSniffer` is set, the nodes the sniffer finds, matching the scheme, host and port. Previously they were
registered for any host. A request to another host, including the host of a node with another scheme or port, is now
sent without them. A client set with the `restClient` option is not changed.

=== camel-opensearch - the credentials are only sent to the nodes of the cluster

The `user` and `password` are now offered only to the nodes the client talks to: the hosts of `hostAddresses` and,
when `enableSniffer` is set, the nodes the sniffer finds, matching the scheme, host and port. Every node of a
multi-host cluster still receives them. Previously they were registered for any host. A request to another host,
including the host of a node with another scheme or port, is now sent without them. A client set with the `client` or
`openSearchClient` option is not changed.

== Upgrading from 4.22.1 to 4.22.2

=== camel-lra - only an LRA hosted by the configured coordinator is joined
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