New: Add image build scripts

Author: pedroamador

haproxy/Dockerfile

@@ -0,0 +1,11 @@
+FROM haproxy:2.1.3-alpine
+
+# Packages
+RUN apk add --no-cache certbot
+
+# Copy backup/cleanup scripts
+COPY backup /usr/local/bin/backup
+COPY cleanup /usr/local/bin/cleanup
+
+# GP service identification
+RUN echo "haproxy" > /gp.service

haproxy/backup

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -eu
+
+mkdir -p /var/backups/gp/haproxy
+rsync -a --relative --delete /usr/local/etc/haproxy.cfg /var/backups/gp/haproxy/
+rsync -a --relative --delete /etc/letsencrypt/ /var/backups/gp/haproxy/

haproxy/cleanup

@@ -0,0 +1 @@
+#!/bin/bash