Test using pebble and docker

docker-compose.yml

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+version: '3'
+services:
+  pebble:
+    image: letsencrypt/pebble:latest
+    # TODO enable -strict
+    command: pebble -config /test/config/pebble-config.json
+    environment:
+      # with Go 1.13.x which defaults TLS 1.3 to on
+      GODEBUG: "tls13=1"
+    ports:
+      - 14000:14000  # HTTPS ACME API
+      - 15000:15000  # HTTPS Management API
+    networks:
+      acmenet:
+        ipv4_address: 10.30.50.2
+  getssl:
+    build:
+      context: .
+      dockerfile: test/Dockerfile
+    container_name: getssl
+    volumes:
+      - .:/getssl
+    networks:
+      acmenet:
+        ipv4_address: 10.30.50.4
+
+networks:
+  acmenet:
+    driver: bridge
+    ipam:
+      driver: default
+      config:
+        - subnet: 10.30.50.0/24

test/Dockerfile

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+FROM ubuntu:bionic
+# bionic = latest 18 version
+
+# Update and install required software
+RUN apt-get update
+# TODO work out why default version of awk fails
+RUN apt-get install -y git curl dnsutils wget linux-libc-dev make gcc binutils nginx-light gawk
+RUN apt-get install -y vim dos2unix # for debugging
+# TODO test with drill, dig, host
+
+WORKDIR /root
+RUN mkdir /etc/nginx/pki
+RUN mkdir /etc/nginx/pki/private
+COPY ./test/test-config/nginx-ubuntu-sites-enabled-default /etc/nginx/sites-enabled/default
+
+# BATS (Bash Automated Testings)
+# RUN git clone https://github.com/bats-core/bats-core.git
+# RUN bats-core/install.sh /usr/local
+
+COPY test/test-config/getssl-ubuntu.cfg getssl.cfg
+
+EXPOSE 80 443
+
+# Run eternal loop - for testing
+CMD ["/bin/bash", "-c", "while :; do sleep 10; done"]
+
+# with Pebble
+# docker-compose -f "test\docker-compose.yml" up -d --build
+# docker exec -it test_getssl /bin/bash
+# /getssl/test/run-test.sh

test/run-test.sh

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+#! /bin/sh
+
+wget --no-clobber https://raw.githubusercontent.com/letsencrypt/pebble/master/test/certs/pebble.minica.pem
+export CURL_CA_BUNDLE=/root/pebble.minica.pem
+
+service nginx start
+/getssl/getssl -c getssl
+cp getssl.cfg /root/.getssl/getssl
+/getssl/getssl getssl

test/test-config/getssl-ubuntu.cfg

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+# Uncomment and modify any variables you need
+# see https://github.com/srvrco/getssl/wiki/Config-variables for details
+# see https://github.com/srvrco/getssl/wiki/Example-config-files for example configs
+#
+# The staging server is best for testing
+#CA="https://acme-staging.api.letsencrypt.org"
+# This server issues full certificates, however has rate limits
+#CA="https://acme-v01.api.letsencrypt.org"
+CA="https://pebble:14000/dir"
+SERVER_TYPE="5002"
+#PRIVATE_KEY_ALG="rsa"
+
+# Additional domains - this could be multiple domains / subdomains in a comma separated list
+# Note: this is Additional domains - so should not include the primary domain.
+SANS=""
+
+# Acme Challenge Location. The first line for the domain, the following ones for each additional domain.
+# If these start with ssh: then the next variable is assumed to be the hostname and the rest the location.
+# An ssh key will be needed to provide you with access to the remote server.
+# Optionally, you can specify a different userid for ssh/scp to use on the remote server before the @ sign.
+# If left blank, the username on the local server will be used to authenticate against the remote server.
+# If these start with ftp: then the next variables are ftpuserid:ftppassword:servername:ACL_location
+# These should be of the form "/path/to/your/website/folder/.well-known/acme-challenge"
+# where "/path/to/your/website/folder/" is the path, on your web server, to the web root for your domain.
+ACL=('/var/www/html/.well-known/acme-challenge')
+#     'ssh:server5:/var/www/getssltest.hopto.org/web/.well-known/acme-challenge'
+#     'ssh:sshuserid@server5:/var/www/getssltest.hopto.org/web/.well-known/acme-challenge'
+#     'ftp:ftpuserid:ftppassword:getssltest.hopto.org:/web/.well-known/acme-challenge')
+
+#Set USE_SINGLE_ACL="true" to use a single ACL for all checks
+USE_SINGLE_ACL="false"
+
+# Location for all your certs, these can either be on the server (full path name)
+# or using ssh /sftp as for the ACL
+DOMAIN_CERT_LOCATION="/etc/nginx/pki/server.crt"
+DOMAIN_KEY_LOCATION="/etc/nginx/pki/private/server.key"
+CA_CERT_LOCATION="/etc/nginx/pki/chain.crt"
+DOMAIN_CHAIN_LOCATION="" # this is the domain cert and CA cert
+DOMAIN_PEM_LOCATION="" # this is the domain_key, domain cert and CA cert
+
+# The command needed to reload apache / nginx or whatever you use
+RELOAD_CMD="service nginx restart"
+
+# Define the server type. This can be https, ftp, ftpi, imap, imaps, pop3, pop3s, smtp,
+# smtps_deprecated, smtps, smtp_submission, xmpp, xmpps, ldaps or a port number which
+# will be checked for certificate expiry and also will be checked after
+# an update to confirm correct certificate is running (if CHECK_REMOTE) is set to true
+#SERVER_TYPE="https"
+#CHECK_REMOTE="true"

test/test-config/nginx-ubuntu-sites-enabled-default

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+##
+# You should look at the following URL's in order to grasp a solid understanding
+# of Nginx configuration files in order to fully unleash the power of Nginx.
+# http://wiki.nginx.org/Pitfalls
+# http://wiki.nginx.org/QuickStart
+# http://wiki.nginx.org/Configuration
+#
+# Generally, you will want to move this file somewhere, and start with a clean
+# file but keep this around for reference. Or just disable in sites-enabled.
+#
+# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
+##
+
+# Default server configuration
+#
+server {
+	listen 5002 default_server;
+	listen [::]:5002 default_server;
+
+	# SSL configuration
+	#
+	listen 5001 ssl default_server;
+	listen [::]:5001 ssl default_server;
+	#
+	# Note: You should disable gzip for SSL traffic.
+	# See: https://bugs.debian.org/773332
+	#
+	# Read up on ssl_ciphers to ensure a secure configuration.
+	# See: https://bugs.debian.org/765782
+	#
+	# Self signed certs generated by the ssl-cert package
+	# Don't use them in a production server!
+	#
+	# include snippets/snakeoil.conf;
+
+	root /var/www/html;
+
+	# Add index.php to the list if you are using PHP
+	index index.html index.htm index.nginx-debian.html;
+
+	server_name _;
+    # ssl_certificate /etc/nginx/pki/server.crt;
+    # ssl_certificate_key /etc/nginx/pki/private/server.key;
+
+	location / {
+		# First attempt to serve request as file, then
+		# as directory, then fall back to displaying a 404.
+		try_files $uri $uri/ =404;
+	}
+
+	# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
+	#
+	#location ~ \.php$ {
+	#	include snippets/fastcgi-php.conf;
+	#
+	#	# With php7.0-cgi alone:
+	#	fastcgi_pass 127.0.0.1:9000;
+	#	# With php7.0-fpm:
+	#	fastcgi_pass unix:/run/php/php7.0-fpm.sock;
+	#}
+
+	# deny access to .htaccess files, if Apache's document root
+	# concurs with nginx's one
+	#
+	#location ~ /\.ht {
+	#	deny all;
+	#}
+}
+
+
+# Virtual Host configuration for example.com
+#
+# You can move that to a different file under sites-available/ and symlink that
+# to sites-enabled/ to enable it.
+#
+#server {
+#	listen 80;
+#	listen [::]:80;
+#
+#	server_name example.com;
+#
+#	root /var/www/example.com;
+#	index index.html;
+#
+#	location / {
+#		try_files $uri $uri/ =404;
+#	}
+#}