api: Add transport_api_version to SelfConfigSource. (envoyproxy#11754)

This will allow configuring the version of LRS independently from the version of xDS in the lrs_server field in Cluster messages. Risk Level: Low Testing: N/A Docs Changes: Inline in PR Signed-off-by: Mark D. Roth <[email protected]> Signed-off-by: yashwant121 <[email protected]>
yashwant121 · Jul 24, 2020 · 856c754 · 856c754
1 parent fa18aa8
commit 856c754
Show file tree

Hide file tree

Showing 4 changed files with 16 additions and 0 deletions.
diff --git a/api/envoy/config/core/v3/config_source.proto b/api/envoy/config/core/v3/config_source.proto
@@ -110,6 +110,10 @@ message AggregatedConfigSource {
 // specify that other data can be obtained from the same server.
 message SelfConfigSource {
   option (udpa.annotations.versioning).previous_message_type = "envoy.api.v2.core.SelfConfigSource";
+
+  // API version for xDS transport protocol. This describes the xDS gRPC/REST
+  // endpoint and version of [Delta]DiscoveryRequest/Response used on the wire.
+  ApiVersion transport_api_version = 1 [(validate.rules).enum = {defined_only: true}];
 }
 
 // Rate Limit settings to be applied for discovery requests made by Envoy.

diff --git a/api/envoy/config/core/v4alpha/config_source.proto b/api/envoy/config/core/v4alpha/config_source.proto
diff --git a/generated_api_shadow/envoy/config/core/v3/config_source.proto b/generated_api_shadow/envoy/config/core/v3/config_source.proto
diff --git a/generated_api_shadow/envoy/config/core/v4alpha/config_source.proto b/generated_api_shadow/envoy/config/core/v4alpha/config_source.proto