build new letsencrypt tool image

dockerfiles/tasks/letsencrypt-2/Dockerfile

@@ -0,0 +1,20 @@
+FROM ubuntu:focal
+MAINTAINER Richard Morgan <r_morgan@sympatico.ca>
+
+WORKDIR /opt/project
+
+EXPOSE 80
+
+RUN apt-get update && apt-get install -y \
+    wget \
+    \
+  && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+
+ARG script_dir=/usr/local/bin/acme-nginx
+RUN wget https://github.com/kshcherban/acme-nginx/releases/download/v0.1.2/acme-nginx \
+  -O ${script_dir}
+RUN chmod +x ${script_dir}
+
+ENV TERM=xterm
+ENTRYPOINT ["/usr/local/bin/acme-nginx"]

dockerfiles/tasks/letsencrypt-2/build.sh

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+#!/usr/bin/env bash
+set -e
+
+LOCAL_IMAGE=xaicorp/acme-nginx
+REMOTE_IMAGE=dkregistry.xai-corp.net:5000/xaicorp/acme-nginx
+
+build() {
+  docker build --rm -f Dockerfile -t xaicorp/acme-nginx .
+}
+
+build_test() {
+  echo testing the image
+  docker run --rm --entrypoint=ls $LOCAL_IMAGE -l /usr/local/bin | grep acme-nginx
+  docker run --rm -it $LOCAL_IMAGE -h
+  docker run --rm -it $LOCAL_IMAGE -h | grep 'usage: acme-nginx'
+}
+
+build_deploy() {
+  echo push to registry
+
+  docker tag $LOCAL_IMAGE $REMOTE_IMAGE
+  docker push $REMOTE_IMAGE
+}
+
+print_usage() {
+  printf "Usage: %s: [-b] [-t] [-d] \n" "$0"
+  echo -b build
+  echo -t test
+  echo -d push to registry
+  echo -h help
+  exit 0
+}
+
+######
+if [ -z "$1" ]; then
+  build && build_test && build_deploy
+  exit
+fi
+
+while getopts btdh name
+do
+    case $name in
+    b)    build;;
+    t)    build_test;;
+    d)    build_deploy;;
+    *)    print_usage;;
+    esac
+done