Extreme make over

.gitignore

@@ -1,12 +1,15 @@
+**/.sonarlint
 
-# ---- Maven
+# ---- Build related
+.gradle/
+build/
 target/
-dependency-reduced-pom.xml
+**/*.class
 
 # ---- IntellijIDEA
-*.iws
 *.iml
 *.ipr
+*.iws
 .idea/
 
 # ---- Eclipse
@@ -19,12 +22,13 @@ dependency-reduced-pom.xml
 Icon?
 # Thumbnails
 ._*
+
 # Files that might appear on external disk
 .Spotlight-V100
 .Trashes
 
 # ---- Windows
 # Windows image file caches
-Thumbs.db 
+Thumbs.db
 # Folder config file
 Desktop.ini

Dockerfile

@@ -1,40 +1,42 @@
-FROM maven:3.3.9-jdk-8-alpine
+FROM java:8-jdk-alpine
 
 MAINTAINER Code Climate
 
-# Create user and app directory
 RUN adduser -u 9000 -D app
-COPY . /usr/src/app
-RUN chown -R app:app /usr/src/app
+VOLUME /code
 
-# Package the app with Maven
-WORKDIR /usr/src/app
-RUN mvn package
+# Increase Java memory limits
+ENV JAVA_OPTS="-XX:+UseParNewGC -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=10 -Xss4096k"
 
-# Unzip the packaged app
-RUN mkdir /usr/src/app/dest
-RUN unzip /usr/src/app/target/sonarlint-cli-*.zip \
-  -d /usr/src/app/dest
-RUN cp -R /usr/src/app/dest/sonarlint-cli-*/* \
-  /usr/src/app/dest
+ENV GRADLE_VERSION=4.2.1
+ENV GRADLE_HOME=/opt/gradle
+ENV GRADLE_FOLDER=$GRADLE_HOME
+ENV GRADLE_USER_HOME=$GRADLE_HOME
+ENV PATH=$GRADLE_HOME/bin:$PATH
+
+RUN mkdir -p $GRADLE_USER_HOME && \
+      chown -R app:app $GRADLE_USER_HOME && \
+      chmod g+s $GRADLE_USER_HOME && \
+      apk update && \
+      apk add --virtual .build-dependencies ca-certificates wget && \
+      update-ca-certificates && \
+      wget https://downloads.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip && \
+      unzip gradle-${GRADLE_VERSION}-bin.zip -d /opt && \
+      mv /opt/gradle-${GRADLE_VERSION}/* $GRADLE_HOME && \
+      rm -f gradle-${GRADLE_VERSION}-bin.zip && \
+      apk del .build-dependencies
 
-# Specify the /code volume
-# as needed by CC
-VOLUME /code
+WORKDIR /usr/src/app
 
-# Create a writeable directory for the code
-RUN mkdir -p /code-read-write
-RUN chown -R app:app /code-read-write
-RUN chmod -R 777 /code-read-write
+# Cache dependencies
+COPY build.gradle ./
+RUN gradle infra
 
-# Increase Java memory limits
-ENV JAVA_OPTS="-XX:+UseParNewGC -XX:MinHeapFreeRatio=5 -XX:MaxHeapFreeRatio=10 -Xss4096k"
+COPY . ./
+RUN chown -R app:app ./
+
+RUN gradle clean build -x test
 
-# Switch to app user, copy code to writable
-# directory, and run the engine
 USER app
-ENTRYPOINT []
-WORKDIR /code-read-write
-CMD cp -R /code/* . && \
-  /usr/src/app/dest/bin/sonarlint \
-  --src 'src/main/**/*.java'
+WORKDIR /code
+CMD cp -R /code /tmp/ && /usr/src/app/build/codeclimate-sonar /tmp/code

Makefile

@@ -0,0 +1,9 @@
+.PHONY: image test
+
+IMAGE_NAME ?= codeclimate/codeclimate-sonar-java
+
+image:
+	docker build --rm -t $(IMAGE_NAME) .
+
+test: image
+	docker run --rm -ti -w /usr/src/app -u root $(IMAGE_NAME) gradle clean test

bin/codeclimate-sonar

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+
+BUILD_DIR=$(dirname $0)
+APP=$(find ${BUILD_DIR}/libs -name "codeclimate*.jar" | tr "\n" ":")
+LIBS=$(find ${BUILD_DIR}/libs -name "*.jar" | tr "\n" ":")
+CORE=$(find ${BUILD_DIR}/libs -name "sonarlint-core*.jar" -or -name "sonarlint-client-api*.jar" | tr "\n" ":")
+
+CODE_DIR=$1; shift
+
+java \
+  -cp ${APP}:${CORE}:${LIBS} \
+  -Djava.awt.headless=true  \
+  -Dsonarlint.home="${BUILD_DIR}"  \
+  -Dproject.home="${CODE_DIR}"  \
+  -Dorg.freemarker.loggerLibrary=none  \
+  cc.App --src "**/*.java" $@