Ubuntu - Keepalived

Change-Id: I7e96da95eb8720e3cad0776743cab3d523674f0f
Partially-Implements: blueprint install-from-ubuntu

docker/common/keepalived/config-external.sh

@@ -4,7 +4,6 @@ TARGET="/etc/keepalived/keepalived.conf"
 OWNER="root"
 
 if [[ -f "$SOURCE" ]]; then
-    rm $TARGET
     cp $SOURCE $TARGET
     chown ${OWNER}: $TARGET
     chmod 0644 $TARGET

docker_templates/keepalived/Dockerfile.j2

@@ -11,8 +11,10 @@ RUN yum -y install \
 
 {% elif base_distro in ['ubuntu', 'debian'] %}
 
-RUN echo '{{ install_type }} not yet available for {{ base_distro }}' \
-    && /bin/false
+RUN apt-get install -y --no-install-recommends \
+        keepalived \
+        socat \
+    && apt-get clean
 
 {% endif %}