do things

Dockerfile

@@ -0,0 +1,56 @@
+FROM ubuntu:22.04
+
+RUN apt-get update
+RUN apt-get install -y curl unzip
+
+RUN useradd -m -s /bin/bash openolat
+
+WORKDIR /home/openolat
+
+USER openolat
+
+RUN curl -O https://dlcdn.apache.org/tomcat/tomcat-10/v10.1.13/bin/apache-tomcat-10.1.13.tar.gz --output-dir ./downloads --create-dirs \
+    && tar -xzf ./downloads/apache-tomcat-10.1.13.tar.gz \
+    && ln -s apache-tomcat-10.1.13 tomcat \
+    && rm -r ./downloads
+
+RUN curl -OL https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.8.1%2B1/OpenJDK17U-jre_x64_linux_hotspot_17.0.8.1_1.tar.gz --output-dir ./downloads --create-dirs \
+    && tar -xzf ./downloads/OpenJDK17U-jre_x64_linux_hotspot_17.0.8.1_1.tar.gz \
+    && ln -s jdk-17.0.8.1+1-jre jre \
+    && rm -r ./downloads
+
+RUN curl -O https://www.openolat.com/releases/openolat_17214.war --output-dir ./downloads --create-dirs \
+    && unzip -d openolat-17.2.14 ./downloads/openolat_17214.war \
+    && ln -s openolat-17.2.14 webapp \
+    && rm -r ./downloads
+
+RUN mkdir bin conf lib run logs
+
+WORKDIR /home/openolat/conf
+RUN ln -s ../tomcat/conf/web.xml web.xml
+
+WORKDIR /home/openolat/bin
+RUN ln -s ../tomcat/bin/catalina.sh catalina.sh
+
+WORKDIR /home/openolat
+RUN ln -s tomcat/bin/startup.sh start
+RUN ln -s tomcat/bin/shutdown.sh stop
+
+COPY ./setenv.sh ./bin/setenv.sh
+COPY ./server.xml ./conf/server.xml
+
+ENV CATALINA_BASE /home/openolat
+ENV CATALINA_HOME /home/openolat/tomcat
+ENV JRE_HOME /home/openolat/jre
+
+ENV DB_PASSWORD default
+ENV DB_URL jdbc:postgresql://localhost:5432/oodb
+
+RUN mkdir -p /home/openolat/conf/Catalina/localhost/
+COPY ./ROOT.xml /home/openolat/conf/Catalina/localhost/ROOT.xml
+
+COPY ./entrypoint.sh /home/openolat/entrypoint.sh
+
+EXPOSE 8088
+
+CMD [ "bash", "-c", "/home/openolat/entrypoint.sh" ]

README.md

@@ -1 +1,8 @@
+# openolat
+
 https://docs.openolat.org/manual_admin/installation/installGuide/
+
+## env vars
+
+- `DB_PASSWORD`, default `default`
+- `DB_URL`, default `jdbc:postgresql://localhost:5432/oodb`

ROOT.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<Context path="" docBase="/home/openolat/webapp" debug="0" reloadable="false" allowLinking="true">
+     <Resource name="jdbc/openolatDS" auth="Container" type="javax.sql.DataSource"
+         maxTotal="16" maxIdle="4" maxWaitMillis="60000"
+         username="oodbu" password="__PASSWORD__"
+         driverClassName="org.postgresql.Driver"
+         validationQuery="SELECT 1" 
+         validationQueryTimeout="-1" 
+         testOnBorrow="true" 
+         testOnReturn="false"
+         url="__DB_URL__"/>
+</Context>

docker-compose.yaml

@@ -0,0 +1,26 @@
+version: "3.8"
+services:
+  openolatdb:
+    container_name: openolatdb
+    image: postgres:latest
+    ports:
+      - "5432:5432"
+    environment:
+      POSTGRES_USER: oodbu
+      POSTGRES_PASSWORD: default
+      POSTGRES_DB: oodb
+    networks:
+      - olatnetwork
+  olat:
+    container_name: openolat
+    build: ./
+    ports:
+      - "8088:8088"
+    environment:
+      DB_PASSWORD: default
+      DB_URL: "jdbc:postgresql://openolatdb:5432/oodb"
+    networks:
+      - olatnetwork
+
+networks:
+  olatnetwork:

entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -euo pipefail
+
+
+sed -i -e s/__PASSWORD__/${DB_PASSWORD}/ /home/openolat/conf/Catalina/localhost/ROOT.xml
+sed -i -e s#__DB_URL__#${DB_URL}# /home/openolat/conf/Catalina/localhost/ROOT.xml
+
+exec /home/openolat/tomcat/bin/catalina.sh run

server.xml

@@ -0,0 +1,9 @@
+<?xml version='1.0' encoding='utf-8'?>
+<Server port="8085" shutdown="SHUTDOWN">
+  <Service name="Catalina">
+    <Connector port="8088" protocol="HTTP/1.1" />
+    <Engine name="Catalina" defaultHost="localhost">
+      <Host name="localhost"  appBase="webapps" />
+    </Engine>
+  </Service>
+</Server>

setenv.sh

@@ -0,0 +1,17 @@
+CATALINA_HOME=~/tomcat
+CATALINA_BASE=~
+JRE_HOME=~/jre
+CATALINA_PID=~/run/openolat.pid
+CATALINA_TMPDIR=/tmp/openolat
+mkdir -p $CATALINA_TMPDIR
+
+CATALINA_OPTS=" \
+-Xmx1024m -Xms512m -XX:MaxMetaspaceSize=512m \
+-Duser.name=openolat \
+-Duser.timezone=Europe/Zurich \
+-Dspring.profiles.active=myprofile \
+-Djava.awt.headless=true \
+-Djava.net.preferIPv4Stack=true \
+-XX:+HeapDumpOnOutOfMemoryError \
+-XX:HeapDumpPath=. \
+"