From bd69e89367feedb7f7cc8f5d1545bcb64b389b4e Mon Sep 17 00:00:00 2001
From: Kevin Kelani <kkelani@pivotal.io>
Date: Thu, 24 Oct 2019 11:19:26 -0700
Subject: [PATCH] docs: add required fields to operator deployment

kubectl create fails on modern k8s versions with error that label is
missing and apiVersion is unknown
---
 example/deployment.yaml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/example/deployment.yaml b/example/deployment.yaml
index a1819c490..2b8573799 100644
--- a/example/deployment.yaml
+++ b/example/deployment.yaml
@@ -1,13 +1,16 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: etcd-operator
 spec:
+  selector:
+    matchLabels:
+      app: etcd-operator
   replicas: 1
   template:
     metadata:
       labels:
-        name: etcd-operator
+        app: etcd-operator
     spec:
       containers:
       - name: etcd-operator