docker-compose: Pin teuthology to Ubuntu 22.04

Until it can get updated.

Signed-off-by: Zack Cerza <zack@redhat.com>

diff --git a/docs/docker-compose/teuthology/Dockerfile b/docs/docker-compose/teuthology/Dockerfile
index d4b853027c3610348ece77211dad681ff4f45ec4..be17995127480760e17f26eb349a33d6148ac4bd 100644 (file)
--- a/docs/docker-compose/teuthology/Dockerfile
+++ b/docs/docker-compose/teuthology/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:latest
+FROM ubuntu:22.04
 ARG SSH_PRIVKEY_FILE=id_ed25519
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && \