Scala Stream Collector 0.12.0 image (closes #30)

.travis.yml

@@ -10,7 +10,7 @@ script:
 env:
   matrix:
   - IMG=base
-  - IMG=scala-stream-collector/0.11.0
+  - IMG=scala-stream-collector/0.12.0
   - IMG=stream-enrich/0.12.0
   - IMG=s3-loader/0.6.0
   - IMG=elasticsearch-loader/0.10.1

README.md

@@ -20,7 +20,7 @@ You can pull the images from the registry directly:
 
 ```bash
 # Scala Stream Collector image
-docker pull snowplow-docker-registry.bintray.io/snowplow/scala-stream-collector:0.11.0
+docker pull snowplow-docker-registry.bintray.io/snowplow/scala-stream-collector:0.12.0
 
 # Stream Enrich image
 docker pull snowplow-docker-registry.bintray.io/snowplow/stream-enrich:0.12.0
@@ -41,7 +41,7 @@ Alternatively, you can build them yourself:
 docker pull snowplow-docker-registry.bintray.io/snowplow/base:0.1.0
 
 # Scala Stream Collector image
-docker build -t snowplow/scala-stream-collector:0.11.0 scala-stream-collector/0.11.0
+docker build -t snowplow/scala-stream-collector:0.12.0 scala-stream-collector/0.12.0
 
 # Stream Enrich image
 docker build -t snowplow/stream-enrich:0.12.0 stream-enrich/0.12.0
@@ -69,8 +69,8 @@ Next, you can run a container for each component by mounting your configuration
 # Scala Stream Collector container
 docker run \
   -v $PWD/scala-stream-collector-config:/snowplow/config \
-  snowplow/scala-stream-collector:0.11.0 \ # if you have built the image
-  # snowplow-docker-registry.bintray.io/snowplow/scala-stream-collector:0.11.0 if you have pulled the image
+  snowplow/scala-stream-collector:0.12.0 \ # if you have built the image
+  # snowplow-docker-registry.bintray.io/snowplow/scala-stream-collector:0.12.0 if you have pulled the image
   --config /snowplow/config/config.hocon
 
 # Stream Enrich

scala-stream-collector/0.12.0/Dockerfile

@@ -0,0 +1,26 @@
+FROM snowplow-docker-registry.bintray.io/snowplow/base:0.1.0
+LABEL maintainer="Snowplow Analytics Ltd. <[email protected]>"
+
+# The version of the collector to download.
+ENV COLLECTOR_VERSION="0.12.0"
+
+# The name of the archive to download.
+ENV ARCHIVE="snowplow_scala_stream_collector_${COLLECTOR_VERSION}.zip"
+
+# Install the Scala Stream Collector.
+RUN mkdir -p /tmp/build && \
+    cd /tmp/build && \
+    wget -q http://dl.bintray.com/snowplow/snowplow-generic/${ARCHIVE} && \
+    unzip -d ${SNOWPLOW_BIN_PATH} ${ARCHIVE} && \
+    cd /tmp && \
+    rm -rf /tmp/build
+
+# Port used by the collector.
+EXPOSE 80
+
+# Defines an entrypoint script delegating the lauching of the collector to the snowplow user.
+# The script uses dumb-init as the top-level process.
+COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
+ENTRYPOINT [ "docker-entrypoint.sh" ]
+
+CMD [ "--help" ]

scala-stream-collector/0.12.0/docker-entrypoint.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/dumb-init /bin/sh
+set -e
+
+# If the config directory has been mounted through -v, we chown it.
+if [ "$(stat -c %u ${SNOWPLOW_CONFIG_PATH})" != "$(id -u snowplow)" ]; then
+  chown snowplow:snowplow ${SNOWPLOW_CONFIG_PATH}
+fi
+
+# Make sure we run the collector as the snowplow user
+exec su-exec snowplow:snowplow /usr/bin/java \
+  $SP_JAVA_OPTS -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap \
+  -jar ${SNOWPLOW_BIN_PATH}/snowplow-stream-collector-${COLLECTOR_VERSION}.jar "$@"