FROM openresty/openresty:alpine

MAINTAINER "Guangrong Fu" <fu.guangrong@zte.com.cn>

# 9101 - service port
# 9104 - GUI port
# 9201 - debugging port
EXPOSE 9101 9104 9201

ENV HOSTNAME=holmes-rule-mgmt \
    LANG=C.UTF-8 \
    JAVA_HOME=/usr/lib/jvm/java-11-openjdk \
    PATH=$PATH:/usr/lib/jvm/java-11-openjdk/jre/bin:/usr/lib/jvm/java-11-openjdk/bin \
    JAVA_ALPINE_VERSION=11.0.5_p10-r0 \
    PG_VERSION=12.2-r0

#add the backend package to the docker image
WORKDIR /home/holmes
ADD holmes-rulemgt-standalone-*-linux64.tar.gz /home/holmes/

#RUN mkdir /etc/ssl/private
ADD holmes-rulemgt-frontend-*.tar.gz /usr/local/openresty/nginx/html/
ADD nginx-https.conf /usr/local/openresty/nginx/conf
ADD nginx-http.conf /usr/local/openresty/nginx/conf
ADD holmes-frontend.key /etc/ssl/private/
ADD holmes-frontend-selfsigned.crt /etc/ssl/public/
ADD dhparam.pem /etc/ssl/public/

#install java-11-openjdk

# add a simple script that can auto-detect the appropriate JAVA_HOME value
# based on whether the JDK or only the JRE is installed
RUN { \
		echo '#!/bin/sh'; \
		echo 'set -e'; \
		echo; \
		echo 'dirname "$(dirname "$(readlink -f "$(which javac || which java)")")"'; \
	} > /usr/local/bin/docker-java-home \
	&& chmod +x /usr/local/bin/docker-java-home \
	&& set -x \
	&& apk upgrade \
    && apk update \
    && apk add --no-cache openjdk11="$JAVA_ALPINE_VERSION" \
    && [ "$JAVA_HOME" = "$(docker-java-home)" ]  \
    #install neccessary tools
    && apk add --no-cache curl \
    && apk add --no-cache postgresql-client="$PG_VERSION" \
    && apk add --no-cache nss \
    #add the frontend pacakge to the docker images
    && rm /etc/nginx/conf.d/default.conf \
    && chmod -R 777 /usr/local/openresty/nginx/ \
    && chmod -R 755 /etc/ssl/public \
    #switch the user to holmes
    && addgroup -S holmes && adduser -S -G holmes holmes \
    && chmod -R a+rw /home/holmes/ \
    && chmod -R a+rw /var/log/ \
    && chmod 755 /home/holmes/bin/*.sh

USER holmes
CMD ["sh", "/home/holmes/bin/run.sh"]