build and convert implementations

centos: WIP

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

templates/ubuntu.Dockerfile

@@ -0,0 +1,20 @@
+FROM {{ .Image }}
+
+USER root
+
+RUN apt-get update -y && \
+  apt-get -y install \
+  linux-image-virtual
+
+
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+      systemd-sysv \
+      systemd \
+      dbus \
+      udhcpc \
+      iproute2 \
+      iputils-ping
+
+RUN systemctl preset-all
+
+RUN echo "root:{{- if .Password}}{{ .Password}}{{- else}}root{{- end}}" | chpasswd