From 4b27c39284aa1e1043c0027e33e07e6a86b133eb Mon Sep 17 00:00:00 2001
From: Andre Marcelo-Tanner <drechin@gmail.com>
Date: Mon, 12 Jun 2023 09:44:03 -0400
Subject: [PATCH] Update docs for Rollout specification.md

Add blueGreen activeMetadata / previewMetadata as its part of the spec.
---
 docs/features/specification.md | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/docs/features/specification.md b/docs/features/specification.md
index 900f71704c..b153ae2025 100644
--- a/docs/features/specification.md
+++ b/docs/features/specification.md
@@ -88,7 +88,6 @@ spec:
 
     # Blue-green update strategy
     blueGreen:
-
       # Reference to service that the rollout modifies as the active service.
       # Required.
       activeService: active-service
@@ -151,6 +150,18 @@ spec:
         requiredDuringSchedulingIgnoredDuringExecution: {}
         preferredDuringSchedulingIgnoredDuringExecution:
           weight: 1 # Between 1 - 100
+          
+      # activeMetadata will be merged and updated in-place into the ReplicaSet's spec.template.metadata
+      # of the active pods. +optional
+      activeMetadata:
+        labels:
+          role: active
+          
+      # Metadata which will be attached to the preview pods only during their preview phase.
+      # +optional
+      previewMetadata:
+        labels:
+          role: preview
 
     # Canary update strategy
     canary: