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Upgrade to Ubuntu 18.04 #5

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Upgrade to Ubuntu 18.04 #5

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79b0590
Upgrade to 18.04
tom-doerr Apr 6, 2020
da49532
Remove main universe source command
tom-doerr Apr 6, 2020
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7 changes: 3 additions & 4 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
#--------- Generic stuff all our Dockerfiles should start with so we get caching ------------
FROM ubuntu:14.04
FROM ubuntu:18.04
MAINTAINER Tim Sutton<[email protected]>

RUN export DEBIAN_FRONTEND=noninteractive
Expand All @@ -12,19 +12,18 @@ RUN dpkg-divert --local --rename --add /sbin/initctl
# Or comment this line out if you do not wish to use caching
ADD 71-apt-cacher-ng /etc/apt/apt.conf.d/71-apt-cacher-ng

RUN echo "deb http://archive.ubuntu.com/ubuntu trusty main universe" > /etc/apt/sources.list
RUN apt-get -y update
# socat can be used to proxy an external port and make it look like it is local
RUN apt-get -y install ca-certificates socat openssh-server supervisor rpl pwgen
RUN mkdir /var/run/sshd
ADD sshd.conf /etc/supervisor/conf.d/sshd.conf

# Ubuntu 14.04 by default only allows non pwd based root login
# Ubuntu 18.04 by default only allows non pwd based root login
# We disable that but also create an .ssh dir so you can copy
# up your key. NOTE: This is not a particularly robust setup
# security wise and we recommend to NOT expose ssh as a public
# service.
RUN rpl "PermitRootLogin without-password" "PermitRootLogin yes" /etc/ssh/sshd_config
RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
RUN mkdir /root/.ssh
RUN chmod o-rwx /root/.ssh

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