Switch to using Docker

This commit refactors all code in this project to make use of docker.
This has not yet been documented properly.

distillery/resources/compose/runtime/.dockerignore

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+# Ignore everything
+*
+
+# allow the following files:
+!conf/*
+!scripts/*

distillery/resources/compose/runtime/.env.sample

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+#######################
+# Meta Settings
+#######################
+
+# Real path for volumes to be stored
+REAL_PATH=/var/www/example.slug
+
+#######################
+### Web Server settings
+#######################
+# the hostname for the website
+VIRTUAL_HOST=example.com
+
+# optional letsencrypt support
+# when blank, ignore
+LETSENCRYPT_HOST=
+LETSENCRYPT_EMAIL=
+
+### SQL settings
+MYSQL_HOST=mysql
+MYSQL_USER=user
+MYSQL_PASS=pass
+
+### GraphDB settings
+GRAPHDB_HOST=graphdb
+GRAPHDB_USER=user
+GRAPHDB_PASS=pass

distillery/resources/compose/runtime/Dockerfile

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+FROM php:7-apache-buster
+WORKDIR /var/www
+
+# install and enable the various required php extension
+RUN apt-get update && apt-get install -y \
+        libcurl4-openssl-dev curl \
+        libpng-dev \
+        libicu-dev \
+        libxml2-dev \
+        libssh2-1-dev \
+        sudo \
+        zip unzip \
+        default-mysql-client \
+    && \
+    docker-php-source extract && \
+    docker-php-ext-install \
+        curl \
+        gd \
+        intl \
+        soap \
+        mysqli \
+        opcache \
+        pdo_mysql \
+        xml \
+        xmlrpc \
+    && \
+    pecl install ssh2-1.2 && \
+    docker-php-ext-enable \
+        curl \
+        gd \
+        intl \
+        mysqli \
+        opcache \
+        pdo_mysql \
+        soap \
+        ssh2 \
+        mysqli \
+        xml \
+        xmlrpc \
+    && \
+    docker-php-source delete
+
+# enable the apache rewrite mod
+RUN a2enmod rewrite
+
+# install composer and add it to path
+RUN curl -sS https://getcomposer.org/installer | php && \
+    mv composer.phar /usr/local/bin/composer
+ENV PATH "/usr/local/bin:/var/www/data/project/vendor/bin:$PATH"
+
+# remove default configuration
+RUN rm /etc/apache2/sites-available/*.conf && \
+    rm /etc/apache2/sites-enabled/*.conf
+# Add wisski configuration
+ADD conf/ports.conf /etc/apache2/ports.conf
+ADD conf/wisski.conf /etc/apache2/sites-available/wisski.conf
+RUN a2ensite wisski
+
+# volumes for composer
+VOLUME /var/www/.composer
+VOLUME /var/www/data
+
+# increase the php memory limit to 2g
+RUN echo 'memory_limit=2G' > /usr/local/etc/php/conf.d/memory-limit.ini
+
+# Add and configure the entrypoint
+ADD scripts/entrypoint.sh /entrypoint.sh
+ENTRYPOINT [ "/entrypoint.sh" ]
+CMD ["apache2-foreground"]
+
+# Add the provision script
+ADD scripts/provision_container.sh /provision_container.sh
+
+# expose port 8080
+EXPOSE 8080

distillery/resources/compose/runtime/conf/ports.conf

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+# This file configures where apache should listen. 
+# Because we are running as a limited user, we want to listen on a high port. 
+# For this we use port 8080
+Listen 8080

distillery/resources/compose/runtime/conf/wisski.conf

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+<VirtualHost *:8080>
+    # the document root -- /var/www/data/project/web
+    DocumentRoot /var/www/data/project/web
+
+    <Directory /var/www/data/project/web>
+        # add types for .owl and .rdf
+        AddType application/rdf+xml .owl
+        AddType application/rdf+xml .rdf
+
+        # Rewrite the 'ontology' directory
+        ReWriteRule ^(ontology/[^/]+/).+ $1 [R=303,L]
+        ReWriteRule ^(ontology/[^/]+)/$ sites/default/files/$1.owl [L]
+
+        # Allow overrides of symlinks
+        Options Indexes FollowSymLinks
+        AllowOverride All
+        Require all granted
+    </Directory>
+
+    ErrorLog /dev/stderr
+    CustomLog /dev/stdout combined
+</VirtualHost>

distillery/resources/compose/runtime/docker-compose.yml

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+version: "3.7"
+
+services:
+  runtime:
+    build: .
+    restart: always
+    environment:
+      # port and hostname for this image to use
+      VIRTUAL_HOST: ${VIRTUAL_HOST}
+      VIRTUAL_PORT: 8080
+      
+      # optional letsencrypt email
+      LETSENCRYPT_HOST: ${LETSENCRYPT_HOST}
+      LETSENCRYPT_EMAIL: ${LETSENCRYPT_EMAIL}
+    
+    # the volumes to 
+    volumes:
+      - ${REAL_PATH}/.composer:/var/www/.composer
+      - ${REAL_PATH}/data:/var/www/data
+
+networks:
+  default:
+    external:
+      name: distillery

distillery/resources/compose/runtime/scripts/entrypoint.sh

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+#!/bin/bash
+
+# This script contains 
+
+# chown the volumes to make sure they can be read and written by the limited user
+chown www-data:www-data /var/www
+chown www-data:www-data /var/www/.composer
+chown www-data:www-data /var/www/data/
+
+# run the original entrypoint
+docker-php-entrypoint "$@"

distillery/resources/compose/runtime/scripts/provision_container.sh

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+#!/bin/bash
+set -e
+
+function log_info() {
+   echo -e "\033[1m$1\033[0m"
+}
+
+function log_ok() {
+   echo -e "\033[0;32m$1\033[0m"
+}
+
+log_info " => Reading configuration variables"
+
+INSTANCE_DOMAIN="$1"
+echo "INSTANCE_DOMAIN=$INSTANCE_DOMAIN"
+shift 1
+
+MYSQL_DATABASE="$1"
+echo "MYSQL_DATABASE=$MYSQL_DATABASE"
+MYSQL_USER="$2"
+echo "MYSQL_USER=$MYSQL_USER"
+MYSQL_PASSWORD="$3"
+echo "MYSQL_PASSWORD=$MYSQL_PASSWORD"
+
+shift 3
+
+GRAPHDB_REPO="$1"
+echo "GRAPHDB_REPO=$GRAPHDB_REPO"
+GRAPHDB_USER="$2"
+echo "GRAPHDB_USER=$GRAPHDB_USER"
+GRAPHDB_PASSWORD="$3"
+echo "GRAPHDB_PASSWORD=$GRAPHDB_PASSWORD"
+shift 3
+
+DRUPAL_USER="$1"
+echo "DRUPAL_USER=$DRUPAL_USER"
+DRUPAL_PASS="$2"
+echo "DRUPAL_PASS=$DRUPAL_PASS"
+shift 2
+
+USE_DRUPAL_9="$1"
+echo "USE_DRUPAL_9=$USE_DRUPAL_9"
+shift 1
+
+log_info " => Preparing installation environment"
+BASE_DIR="/var/www/data"
+COMPOSER_DIR="$BASE_DIR/project"
+WEB_DIR="$COMPOSER_DIR/web"
+ONTOLOGY_DIR="$WEB_DIR/sites/default/files/ontology"
+
+log_info " => Creating '$COMPOSER_DIR'"
+mkdir -p "$COMPOSER_DIR"
+cd "$COMPOSER_DIR"
+
+function drupal_sites_permission_workaround() {
+    chmod -R u+w "$WEB_DIR/sites/" || true
+}
+
+# Create a new composer project. 
+log_info " => Creating composer project"
+if [ -z "${USE_DRUPAL_9}" ]; then
+    composer create-project 'drupal/recommended-project:^8.9.0' .
+else
+    composer create-project 'drupal/recommended-project:^9.0.0' .
+fi
+
+# Install drush so that we can automate a lot of things
+log_info " => Installing 'drush'"
+composer require drush/drush
+
+# Use 'drush' to run the site-installation. 
+# Here we need to use the username, password and database creds we made above. 
+log_info " => Running drupal installation scripts"
+drush site-install standard --yes --site-name=${INSTANCE_DOMAIN} \
+    --account-name=$DRUPAL_USER --account-pass=$DRUPAL_PASS \
+    --db-url=mysql://${MYSQL_USER}:${MYSQL_PASSWORD}@sql/${MYSQL_DATABASE}
+drupal_sites_permission_workaround
+
+# create a directory for ontologies. 
+log_info " => Creating '$ONTOLOGY_DIR'"
+mkdir -p "$ONTOLOGY_DIR"
+
+# Install the Wisski packages. 
+log_info " => Installing Wisski packages"
+cd "$COMPOSER_DIR"
+
+# install the development version when requested
+if [ -z "${USE_DRUPAL_9}" ]; then
+    composer require 'drupal/wisski'
+else
+    composer require 'drupal/wisski:2.x-dev'
+fi
+
+drupal_sites_permission_workaround
+composer require drupal/inline_entity_form
+
+drupal_sites_permission_workaround
+composer require drupal/imagemagick
+
+drupal_sites_permission_workaround
+composer require drupal/image_effects
+
+drupal_sites_permission_workaround
+composer require drupal/colorbox
+
+log_info " => Enable Wisski modules"
+drush pm-enable --yes wisski_core wisski_linkblock wisski_pathbuilder wisski_adapter_sparql11_pb wisski_salz
+drupal_sites_permission_workaround
+
+log_info " => Provisioning is now complete. "
+log_ok "Your installation details are as follows:"
+function printdetails() {
+    echo "URL:                  http://$INSTANCE_DOMAIN"
+    echo "Username:             $DRUPAL_USER"
+    echo "Password:             $DRUPAL_PASS"
+    log_info " => Your GraphDB details (for WissKI Salz) are: "
+    echo "Read URL:             http://triplestore:7200/repositories/$GRAPHDB_REPO"
+    echo "Write URL:            http://triplestore:7200/repositories/$GRAPHDB_REPO/statements"
+    echo "Username:             $GRAPHDB_USER"
+    echo "Password:             $GRAPHDB_PASSWORD"
+    echo "Writable:             yes"
+    echo "Default Graph URI:    http://$INSTANCE_DOMAIN/#"
+    echo "Ontology Paths:       (empty)"
+    echo "SameAs property:      http://www.w3.org/2002/07/owl#sameAs"
+}
+printdetails