readme, docker and detect unauthorized access

.dockerignore

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+/moodledata
+/mysqldata
+.git

Dockerfile

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+FROM ubuntu
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update
+RUN apt-get install -y software-properties-common
+RUN add-apt-repository -y ppa:ondrej/php
+RUN apt-get update -y
+
+RUN apt-get install -y apache2
+RUN apt-get install -y php7.2 libapache2-mod-php7.2 php7.2-cli php7.2-common php7.2-mbstring php7.2-gd php7.2-intl php7.2-xml php7.2-mysql php7.2-mcrypt php7.2-zip
+
+RUN mkdir -p /var/www/html
+COPY . /var/www/html
+
+WORKDIR /var/www/html
+
+## configure apache
+
+# remove ubuntu apache default page
+RUN rm /var/www/html/index.html
+
+ENV CUSTOM_DOCUMENT_ROOT=\/var\/www\/html
+
+# fix warning
+# AH00558: apache2: Could not reliably determine the server's fully qualified domain name,
+# using 172.17.0.2. Set the 'ServerName' directive globally to suppress this message
+RUN echo "ServerName localhost" >> /etc/apache2/apache2.conf
+
+RUN echo "<Directory $CUSTOM_DOCUMENT_ROOT>" >> /etc/apache2/apache2.conf
+RUN echo "    Options Indexes FollowSymLinks" >> /etc/apache2/apache2.conf
+RUN echo "    AllowOverride All" >> /etc/apache2/apache2.conf
+RUN echo "    Require all granted" >> /etc/apache2/apache2.conf
+RUN echo "</Directory>" >> /etc/apache2/apache2.conf
+RUN a2enmod rewrite
+
+RUN mkdir -p /var/log/apache2/
+RUN chmod -R 750 /var/log/apache2/
+RUN chown -R www-data:www-data /var/log/apache2/
+RUN chown -R www-data:www-data /var/www/html/
+RUN chmod -R 755 /var/www/html/
+
+# final docker configuration
+
+COPY DockerfileEntryPoint.sh /usr/local/bin/DockerfileEntryPoint.sh
+RUN chmod 744 /usr/local/bin/DockerfileEntryPoint.sh
+
+ENTRYPOINT ["DockerfileEntryPoint.sh"]

DockerfileEntryPoint.sh

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+#!/bin/bash
+set -e
+
+mkdir -p /var/log/apache2/
+chmod -R 750 /var/log/apache2/
+
+ENV_FILE=env
+ENV_HOME=/var
+
+function echo_log {
+  DATE='date +%Y/%m/%d:%H:%M:%S'
+  echo `$DATE`" $1"
+}
+
+function download_env_variables {
+
+  if [[ "x${CONFIGURATOR_GET_VARIABLES_FULL_URL}" = "x"  || "x${CONFIGURATOR_AUTH_HEADER}" = "x" ]]; then
+    echo_log ""
+    echo_log "Configurator variables are not provided. Variables will not be downloaded"
+    return 0
+  fi
+
+ echo_log ""
+ echo_log "starting to download environment variables"
+ http_response=$(curl -s -o curl_response_file -w "%{http_code}" -H "$CONFIGURATOR_AUTH_HEADER" ${CONFIGURATOR_GET_VARIABLES_FULL_URL})
+
+ echo_log "download status:  $http_response"
+ if [ $http_response == "200" ]; then
+    mv curl_response_file $ENV_HOME/$ENV_FILE
+    echo_log "exporting Environment Variables"
+    source $ENV_HOME/$ENV_FILE
+ else
+
+    echo_log "download response: $(cat curl_response_file)"
+    echo_log "new environment variables could not be obtained from remote service"
+
+    if [ -e $ENV_HOME/$ENV_FILE ]; then
+       echo_log "exporting old env variables"
+       source $ENV_HOME/$ENV_FILE
+    else
+       echo_log "environment file not found: $ENV_HOME/$ENV_FILE"
+       echo_log "if variables will not download, don't pass CONFIGURATOR_ variables and try again."
+       exit 1
+    fi
+ fi
+
+}
+
+function start {
+  php -v
+  source /etc/apache2/envvars
+  exec apache2 -DFOREGROUND
+}
+
+
+########################
+# Scripts starts here
+########################
+download_env_variables
+start