Added docker files

Author: JulianPrieber

Dockerfile

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+FROM alpine:3.16
+LABEL maintainer="JulianPrieber"
+LABEL description="LittleLink Custom Docker"
+
+# Setup apache and php
+RUN apk --no-cache --update \
+    add apache2 \
+    apache2-ssl \
+    curl \
+    php8-apache2 \
+    php8-bcmath \
+    php8-bz2 \
+    php8-calendar \
+    php8-common \
+    php8-ctype \
+    php8-curl \
+    php8-dom \
+    php8-gd \
+    php8-iconv \
+    php8-mbstring \
+    php8-mysqli \
+    php8-mysqlnd \
+    php8-openssl \
+    php8-pdo_mysql \
+    php8-pdo_pgsql \
+    php8-pdo_sqlite \
+    php8-phar \
+    php8-session \
+    php8-xml \
+	php8-tokenizer \
+    php8-zip \
+    && mkdir /htdocs
+
+COPY littlelink-custom /htdocs
+RUN chown -R apache:apache /htdocs
+RUN find /htdocs -type d -print0 | xargs -0 chmod 0755
+RUN find /htdocs -type f -print0 | xargs -0 chmod 0644 
+
+EXPOSE 80 443
+
+ADD docker-entrypoint.sh /
+
+HEALTHCHECK CMD wget -q --no-cache --spider localhost
+
+ENTRYPOINT ["/docker-entrypoint.sh"]

autotest.sh

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+#!/bin/sh
+
+# Exit on non defined variables and on non zero exit codes
+set -eu
+
+echo 'Building the container'
+
+docker build ./ -t alpine-apache-php-ci:latest
+
+NET="${DOCKER_NETWORK:-alpine-apache-php-autotest}"
+
+# use failure to switch on create
+docker network inspect ${NET} 1>/dev/null 2> /dev/null || docker network create ${NET}
+
+echo 'Preparing test folder'
+
+TMP_DIR="$(mktemp -d --suffix alpine-apache-php)"
+
+printf "<?php \n\
+    echo 'PHP: ' . PHP_MAJOR_VERSION . PHP_EOL;\n\
+    echo 'Admin: ' . \$_SERVER['SERVER_ADMIN'] . PHP_EOL;\n\
+    echo 'Host: ' . \$_SERVER['SERVER_NAME'] . PHP_EOL;\n\
+    echo 'Memory-limit: ' . ini_get('memory_limit') . PHP_EOL;\n\
+    echo 'Timezone: ' . ini_get('date.timezone') . PHP_EOL;\n\
+    " > "${TMP_DIR}/index.php"
+
+chmod 777 "${TMP_DIR}"
+chmod 666 "${TMP_DIR}/index.php"
+
+echo 'Running test containers'
+
+# stop if exists or silently exit
+docker stop alpine-apache-php-test 1>/dev/null 2> /dev/null || echo '' >/dev/null
+
+docker run --rm --detach \
+    --name alpine-apache-php-test \
+    --network ${NET} \
+    --volume ${TMP_DIR}:/htdocs \
+    --env HTTP_SERVER_NAME="www.example.xyz" \
+    --env HTTPS_SERVER_NAME="www.example.xyz" \
+    --env SERVER_ADMIN="admin@example.xyz" \
+    --env TZ="Europe/Paris" \
+    --env PHP_MEMORY_LIMIT="512M" \
+    alpine-apache-php-ci:latest 1>/dev/null
+
+
+# stop if exists or silently exit
+docker stop alpine-apache-php-test-normal 1>/dev/null 2> /dev/null || echo '' >/dev/null
+
+docker run --rm --detach \
+    --name alpine-apache-php-test-normal \
+    --network ${NET} \
+    --volume ${TMP_DIR}:/htdocs \
+    alpine-apache-php-ci:latest 1>/dev/null
+
+echo ''
+echo 'Running custom tests'
+
+docker run --rm --network ${NET} curlimages/curl:latest -s -k https://alpine-apache-php-test -H 'Host: www.example.xyz'
+docker run --rm --network ${NET} curlimages/curl:latest -s http://alpine-apache-php-test
+docker run --rm --network ${NET} curlimages/curl:latest -s -k https://alpine-apache-php-test
+
+echo ''
+echo 'Running normal tests'
+
+docker run --rm --network ${NET} curlimages/curl:latest -s -k https://alpine-apache-php-test-normal -H 'Host: www.example.xyz'
+docker run --rm --network ${NET} curlimages/curl:latest -s http://alpine-apache-php-test-normal
+docker run --rm --network ${NET} curlimages/curl:latest -s -k https://alpine-apache-php-test-normal
+
+echo ''
+echo 'Cleaning up'
+docker stop alpine-apache-php-test 1>/dev/null
+docker stop alpine-apache-php-test-normal 1>/dev/null
+docker network rm ${NET} 1>/dev/null
+
+rm "${TMP_DIR}/index.php"
+rmdir "${TMP_DIR}"

docker-entrypoint.sh

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+#!/bin/sh
+
+# Exit on non defined variables and on non zero exit codes
+set -eu
+
+SERVER_ADMIN="${SERVER_ADMIN:-you@example.com}"
+HTTP_SERVER_NAME="${HTTP_SERVER_NAME:-www.example.com}"
+HTTPS_SERVER_NAME="${HTTPS_SERVER_NAME:-www.example.com}"
+LOG_LEVEL="${LOG_LEVEL:-info}"
+TZ="${TZ:-UTC}"
+PHP_MEMORY_LIMIT="${PHP_MEMORY_LIMIT:-256M}"
+
+echo 'Updating configurations'
+
+# Change Server Admin, Name, Document Root
+sed -i "s/ServerAdmin\ you@example.com/ServerAdmin\ ${SERVER_ADMIN}/" /etc/apache2/httpd.conf
+sed -i "s/#ServerName\ www.example.com:80/ServerName\ ${HTTP_SERVER_NAME}/" /etc/apache2/httpd.conf
+sed -i 's#^DocumentRoot ".*#DocumentRoot "/htdocs"#g' /etc/apache2/httpd.conf
+sed -i 's#Directory "/var/www/localhost/htdocs"#Directory "/htdocs"#g' /etc/apache2/httpd.conf
+sed -i 's#AllowOverride None#AllowOverride All#' /etc/apache2/httpd.conf
+
+# Change TransferLog after ErrorLog
+sed -i 's#^ErrorLog .*#ErrorLog "/dev/stderr"\nTransferLog "/dev/stdout"#g' /etc/apache2/httpd.conf
+sed -i 's#CustomLog .* combined#CustomLog "/dev/stdout" combined#g' /etc/apache2/httpd.conf
+
+# SSL DocumentRoot and Log locations
+sed -i 's#^ErrorLog .*#ErrorLog "/dev/stderr"#g' /etc/apache2/conf.d/ssl.conf
+sed -i 's#^TransferLog .*#TransferLog "/dev/stdout"#g' /etc/apache2/conf.d/ssl.conf
+sed -i 's#^DocumentRoot ".*#DocumentRoot "/htdocs"#g' /etc/apache2/conf.d/ssl.conf
+sed -i "s/ServerAdmin\ you@example.com/ServerAdmin\ ${SERVER_ADMIN}/" /etc/apache2/conf.d/ssl.conf
+sed -i "s/ServerName\ www.example.com:443/ServerName\ ${HTTPS_SERVER_NAME}/" /etc/apache2/conf.d/ssl.conf
+
+# Re-define LogLevel
+sed -i "s#^LogLevel .*#LogLevel ${LOG_LEVEL}#g" /etc/apache2/httpd.conf
+
+# Enable commonly used apache modules
+sed -i 's/#LoadModule\ rewrite_module/LoadModule\ rewrite_module/' /etc/apache2/httpd.conf
+sed -i 's/#LoadModule\ deflate_module/LoadModule\ deflate_module/' /etc/apache2/httpd.conf
+sed -i 's/#LoadModule\ expires_module/LoadModule\ expires_module/' /etc/apache2/httpd.conf
+
+# Modify php memory limit and timezone
+sed -i "s/memory_limit = .*/memory_limit = ${PHP_MEMORY_LIMIT}/" /etc/php8/php.ini
+sed -i "s#^;date.timezone =\$#date.timezone = \"${TZ}\"#" /etc/php8/php.ini
+
+echo 'Running Apache'
+
+httpd -D FOREGROUND