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Update Dockerfile #4

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Update Dockerfile #4

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21a5dde
Remove 'apt-get update' as it causes build to fail
mjaakko Jul 12, 2019
13059b9
Optimize Dockerfile by adding a build stage
mjaakko Jul 12, 2019
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21 changes: 12 additions & 9 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,22 +1,25 @@
FROM maven:3.3-jdk-8
FROM maven:3.3-jdk-8 AS build
MAINTAINER Sean Óg Crudden <[email protected]>

RUN apt-get update

# Install git
RUN apt-get install -y git

# Clone validator
RUN git clone https://github.com/CUTR-at-USF/gtfs-realtime-validator.git /root/gtfs-realtime-validator/

# Change to correct directory
WORKDIR /root/gtfs-realtime-validator/

# Clone validator
RUN git clone https://github.com/CUTR-at-USF/gtfs-realtime-validator.git .

# Build
RUN mvn package

# Run
CMD java -jar gtfs-realtime-validator-webapp/target/gtfs-realtime-validator-webapp-1.0.0-SNAPSHOT.jar
# Create new image
FROM openjdk:8-jre-slim

#Expose port
WORKDIR /root/gtfs-realtime-validator
# Copy jar from build stage
COPY --from=build /root/gtfs-realtime-validator/gtfs-realtime-validator-webapp/target/gtfs-realtime-validator-webapp-1.0.0-SNAPSHOT.jar ./gtfs-realtime-validator.jar
# Expose port
EXPOSE 8080
# Set entrypoint
ENTRYPOINT ["java", "-jar", "gtfs-realtime-validator.jar"]