From 7b01834af7418784af6ce66b2cea07077287011e Mon Sep 17 00:00:00 2001
From: beierlm <mark.beierl@canonical.com>
Date: Tue, 18 Jan 2022 08:48:07 -0500
Subject: [PATCH] Bug 1845: LTS Support

Updates base to Ubuntu 20.04
Adds apt cache to stage 2 dockerfile
Fixes bug 1845

Change-Id: I7bb259efc3ac14bb72e9e5fd78562843e4a67e52
Signed-off-by: beierlm <mark.beierl@canonical.com>
---
 Dockerfile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index f222244..d092886 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,13 @@
 #   devops-stages/stage-build.sh
 #
 
-FROM ubuntu:18.04
+FROM ubuntu:20.04
+
+ARG APT_PROXY
+RUN if [ ! -z $APT_PROXY ] ; then \
+    echo "Acquire::http::Proxy \"$APT_PROXY\";" > /etc/apt/apt.conf.d/proxy.conf ;\
+    echo "Acquire::https::Proxy \"$APT_PROXY\";" >> /etc/apt/apt.conf.d/proxy.conf ;\
+    fi
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get -y install \
-- 
2.25.1