Merge pull request #9 from Financial-Times/fix/CPH-97-updatedocker

Fix/cph 97 updatedocker

Dockerfile

@@ -1,23 +1,24 @@
 # Starting from Ubuntu and not from alpine, as libvmod-dynamic used for generating dynamic backends
 # compiles currently only on debian based images.
-FROM ubuntu:trusty
+FROM ubuntu:bionic
 
 ENV VARNISHSRC=/usr/include/varnish VMODDIR=/usr/lib/varnish/vmods
 
 RUN apt-get update -q && \
-  apt-get install -qq git curl apt-transport-https autotools-dev automake autoconf libtool python make python-docutils && \
-  curl -L https://packagecloud.io/varnishcache/varnish41/gpgkey | sudo apt-key add - && \
-  echo "deb https://packagecloud.io/varnishcache/varnish41/ubuntu/ trusty main" | tee /etc/apt/sources.list.d/varnish-cache.list && \
+  apt-get install -qq git curl apt-transport-https autotools-dev automake autoconf libtool python make python-docutils sudo gnupg2 && \
+  curl -L https://packagecloud.io/varnishcache/varnish62/gpgkey | sudo apt-key add - && \
+  echo "deb https://packagecloud.io/varnishcache/varnish62/ubuntu/ bionic main" | tee /etc/apt/sources.list.d/varnish-cache.list && \
   apt-get -q update && \
+  apt-get install -qq libgetdns-dev && \
   apt-get install -qq varnish varnish-dev && \
     cd / && echo "-------mod-dynamic build -------" && \
-    git clone -b 4.1 https://github.com/nigoroll/libvmod-dynamic.git && \
+    git clone -b 6.2 https://github.com/nigoroll/libvmod-dynamic.git && \
     cd libvmod-dynamic && \
     ./autogen.sh && \
     ./configure && \
     make && \
     make install && \
-    apt-get remove -qq git curl apt-transport-https autotools-dev automake autoconf libtool python make python-docutils --force-yes && \
+    apt-get remove -qq git curl apt-transport-https autotools-dev automake autoconf libtool python make python-docutils gnupg2 --allow-remove-essential && \
     apt-get -qq autoremove && \
     apt-get -qq clean && \
     rm -rf /libvmod-dynamic