build: install GAMS to docker container

.dockerignore

@@ -11,6 +11,9 @@ build/
 # ProvideQ jobs
 jobs/
 
+# Local GAMS license
+gamslice.txt
+
 # Docker config
 .dockerignore
 Dockerfile

.gitignore

@@ -38,4 +38,5 @@ out/
 
 
 ### Toolbox ###
-/jobs/
+/jobs/
+gamslice.txt

Dockerfile

@@ -5,6 +5,7 @@ WORKDIR /app
 # Install dependencies first
 COPY gradle gradle
 COPY gradlew gradlew
+RUN chmod +x ./gradlew
 COPY build.gradle build.gradle
 
 RUN ./gradlew dependencies
@@ -21,8 +22,25 @@ FROM eclipse-temurin:17-jdk-jammy AS runner
 WORKDIR /app
 
 # TODO: Install GAMS + Python
+# Download GAMS
+RUN curl --show-error --output /opt/gams/gams.exe --create-dirs "https://d37drm4t2jghv5.cloudfront.net/distributions/41.5.0/linux/linux_x64_64_sfx.exe"
 
-# Install the toolbox server
+# Extract GAMS files
+RUN cd /opt/gams && chmod +x gams.exe; sync && ./gams.exe && rm -rf gams.exe
+
+# Install GAMS license
+ARG GAMS_LICENSE
+RUN echo "${GAMS_LICENSE}" | base64 --decode > /opt/gams/gams41.5_linux_x64_64_sfx/gamslice.txt
+
+# Add Path and run GAMS Installer
+RUN GAMS_PATH=$(dirname $(find / -name gams -type f -executable -print)) &&\
+    ln -s $GAMS_PATH/gams /usr/local/bin/gams &&\
+    echo "export PATH=\$PATH:$GAMS_PATH" >> ~/.bashrc &&\
+    cd $GAMS_PATH &&\
+    ./gamsinst -a
+
+# Install the toolbox server and its GAMS scripts
+COPY gams gams
 COPY --from=builder /app/build/libs/toolbox-server-0.0.1-SNAPSHOT.jar toolbox-server.jar
 
 # Run the toolbox server on dokku's default port

README.md

@@ -8,6 +8,14 @@ A web-based user interface can be found in our
 2. Clone this repository
 3. Run the server using `./gradlew bootRun`
 
+## Deployment
+This repository is designed to be deployed with [Dokku](https://dokku.com/) but you can also run 
+the Java application directly or inside a docker container (`Dockerfile` is included!).
+The docker container can be built as follows:
+```shell
+docker build --tag provideq-toolbox-backend --build-arg GAMS_LICENSE=$(base64 -w 0 ./gamslice.txt) .
+```
+
 ## License
 Copyright (c) 2022 - 2023 ProvideQ