From 2687806e18d53e21b13567a355a0fe66d83b21ab Mon Sep 17 00:00:00 2001
From: Jing Chen <chjing@google.com>
Date: Thu, 22 Aug 2024 10:51:27 -0700
Subject: [PATCH] Upgrade gVisor images to use ubuntu:jammy as the base image.

ubuntu:jammy is 22.04, which is a LTS version.

This is the first wave.

PiperOrigin-RevId: 666412528
---
 images/certs/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/images/certs/Dockerfile b/images/certs/Dockerfile
index 38a23202b..406d820eb 100644
--- a/images/certs/Dockerfile
+++ b/images/certs/Dockerfile
@@ -1,7 +1,7 @@
 # Generates the a CA cert, a server key, and a server cert signed by the CA.
 # reference:
 # https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/testcerts/gencerts.sh
-FROM ubuntu:18.04
+FROM ubuntu:jammy
 WORKDIR /certs
 ADD server.conf /conf/server.conf
 # Install openssl.