From bd745b1b593423a7ca63a2de3d3dadd97e1d474c Mon Sep 17 00:00:00 2001
From: "data-plane-api(Azure Pipelines)"
 <data-plane-api@users.noreply.github.com>
Date: Mon, 21 Jun 2021 18:20:16 +0000
Subject: [PATCH] API: Add Overload Manager ResetReason and ResponseFlag.
 (#17044)

Signed-off-by: Kevin Baichoo <kbaichoo@google.com>

Mirrored from https://github.com/envoyproxy/envoy @ 1aa65ac88e9888127fe795e3ecb4c1bbc36534bf
---
 envoy/config/accesslog/v3/accesslog.proto      | 1 +
 envoy/config/accesslog/v4alpha/accesslog.proto | 1 +
 envoy/data/accesslog/v3/accesslog.proto        | 5 ++++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/envoy/config/accesslog/v3/accesslog.proto b/envoy/config/accesslog/v3/accesslog.proto
index ad129a3e..bb532863 100644
--- a/envoy/config/accesslog/v3/accesslog.proto
+++ b/envoy/config/accesslog/v3/accesslog.proto
@@ -246,6 +246,7 @@ message ResponseFlagFilter {
         in: "DT"
         in: "UPE"
         in: "NC"
+        in: "OM"
       }
     }
   }];
diff --git a/envoy/config/accesslog/v4alpha/accesslog.proto b/envoy/config/accesslog/v4alpha/accesslog.proto
index 7559a3b8..3e0c7f53 100644
--- a/envoy/config/accesslog/v4alpha/accesslog.proto
+++ b/envoy/config/accesslog/v4alpha/accesslog.proto
@@ -245,6 +245,7 @@ message ResponseFlagFilter {
         in: "DT"
         in: "UPE"
         in: "NC"
+        in: "OM"
       }
     }
   }];
diff --git a/envoy/data/accesslog/v3/accesslog.proto b/envoy/data/accesslog/v3/accesslog.proto
index 98bdd1d6..c53ae0d6 100644
--- a/envoy/data/accesslog/v3/accesslog.proto
+++ b/envoy/data/accesslog/v3/accesslog.proto
@@ -186,7 +186,7 @@ message AccessLogCommon {
 }
 
 // Flags indicating occurrences during request/response processing.
-// [#next-free-field: 26]
+// [#next-free-field: 27]
 message ResponseFlags {
   option (udpa.annotations.versioning).previous_message_type =
       "envoy.data.accesslog.v2.ResponseFlags";
@@ -281,6 +281,9 @@ message ResponseFlags {
 
   // Indicates no cluster was found for the request.
   bool no_cluster_found = 25;
+
+  // Indicates overload manager terminated the request.
+  bool overload_manager = 26;
 }
 
 // Properties of a negotiated TLS connection.