Start adding signer containers

This is work in progress to add the signer components

signer.Dockerfile

@@ -0,0 +1,24 @@
+FROM debian:jessie
+
+RUN apt-get update \
+    && DEBIAN_FRONTEND=noninteractive \
+    apt-get install -y --no-install-recommends \
+    gnupg \
+    libdevice-serialport-perl \
+    libdigest-sha-perl \
+    libfile-counterfile-perl \
+    openssl \
+    perl \
+    socat \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+VOLUME /srv/ca
+
+COPY cacert-software/CommModule/server.pl \
+     cacert-software/CommModule/logclean.sh \
+     /srv/CommModule/
+COPY docker/run-signer usr/local/bin/
+COPY docker/signer-config/* /srv/caconfig/
+
+CMD ["/usr/local/bin/run-signer"]