Update Dockerfile

.dockerignore

@@ -0,0 +1,6 @@
+build
+gradle
+out
+.gradle
+.idea
+.DS_Store

.gitignore

@@ -19,6 +19,9 @@ gradlew
 # IntelliJ IDEA
 .idea/
 
+# Compose Volumes
+compose
+
 logs
 project/project
 project/target

Dockerfile

@@ -1,16 +1,39 @@
-# Build with:
-# docker build . --build-arg r5version=$(gradle -q printVersion | head -n1)
-# or
-# docker build . --build-arg r5version=$(cat build/version.txt)
-# We could instead run the Gradle build and/or fetch version information 
-# using run actions within the Dockerfile
-FROM openjdk:11
-ARG r5version
-ENV R5_VERSION=$r5version
-ENV JVM_HEAP_GB=2
-WORKDIR /r5
-COPY build/libs/r5-${R5_VERSION}-all.jar .
-# Use a configuration that connects to the database on another host (container)
+FROM openjdk:21-slim-bullseye AS base
+
+
+FROM base AS builder
+WORKDIR /app
+
+# Install unzip
+RUN apt-get update && apt-get install -y unzip git
+
+# Install Gradle 8.5
+ENV GRADLE_VERSION=8.5
+ADD https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip /tmp/gradle.zip
+RUN unzip -d /opt/gradle /tmp/gradle.zip && \
+    ln -s /opt/gradle/gradle-${GRADLE_VERSION} /opt/gradle/latest && \
+    rm /tmp/gradle.zip
+
+# Add Gradle to PATH
+ENV PATH="/opt/gradle/latest/bin:${PATH}"
+
+# Copy the project files
+COPY . .
+
+# Run gradle build with more verbose output
+RUN gradle build
+
+# Run gradle shadowJar
+RUN gradle shadowJar
+
+# Move the built jar, which is named by git describe, to r5.jar
+RUN mv build/libs/r5-*-all.jar r5.jar
+
+
+FROM base AS runner
+WORKDIR /app
+COPY --from=builder /app/r5.jar r5.jar
 COPY analysis.properties.docker analysis.properties
+
 EXPOSE 7070
-CMD java -Xmx${JVM_HEAP_GB}g -cp r5-${R5_VERSION}-all.jar com.conveyal.analysis.BackendMain
+CMD java -Xmx16g -cp r5.jar com.conveyal.analysis.BackendMain

analysis.properties.docker

@@ -1,17 +1,44 @@
-# When running in docker, we reference services running on other containers
-# The database is given the hostname mongo by the docker-compose links section
+# This file contains the configuration options for Conveyal Analysis Backend
+
+immediate-shutdown=false
+
+# The host and port of the Mongo server.
 database-uri=mongodb://mongo:27017
+
+# The name of the database in the Mongo instance.
 database-name=analysis
-frontend-url=https://ui:3000
-bundle-bucket=analysis-local-bundles
-grid-bucket=analysis-local-grids
-results-bucket=analysis-local-results
-resources-bucket=analysis-local-resources
+
+# The S3 bucket where we can find tiles of the entire US census, built with Conveyal seamless-census.
 seamless-census-bucket=lodes-data-2014
 seamless-census-region=us-east-1
+
+# When offline is true, authentication and other services are not used.
+# This is only partially true - regional results will still be saved on S3.
 offline=true
+
+# The AWS region in which the server is running, and in which you want to run worker machines.
+aws-region=eu-west-1
+
+# The port on which the server will listen for connections from clients and workers.
 server-port=7070
-local-cache=cache
+
+# The origin where the frontend is hosted. When running locally, this will generally be http://localhost:3000.
+# It should be relatively safe to set this to * (allowing requests from anywhere) when authentication is enabled.
+# This increases attack surface though, so it is preferable to set this to the specific origin where the UI is hosted.
+access-control-allow-origin=http://localhost:3000
+
+# A temporary location to store scratch files. The path can be absolute or relative.
+# This allows you to locate temporary storage on an extra drive in case your main drive does not have enough space.
+local-cache=/app/files
+
+# Java threads for lighter async operations
 light-threads=3
+
+# Java threads for heavy operations
 heavy-threads=3
+
+# Max number of instances to start.
+# If there are more than this number running more instances will not be started.
+# This limit doesn't work very well because if you've manually started 200 workers on one graph,
+# the broker then won't start more workers for a completely different job.
 max-workers=8