drillbits

Drill bits in docker containers

Author: ravuri96

Diff for: Dockerfile

@@ -0,0 +1,37 @@
+FROM alpine:latest
+
+LABEL maintainer "Prem Ravuri <[email protected]>"
+
+LABEL application Apache_Drill
+
+ARG APACHE_DRILL_VERSION=1.16.0
+
+ENV APPLICATION_HOME /
+
+ENV CONFIG_FILE_PATH /apache-drill/conf/drill-override.conf
+
+ENV CONFIG_FILE_TEMPLATE_PATH ${APPLICATION_HOME}/drill-override.conf.template
+
+WORKDIR ${APPLICATION_HOME}
+
+EXPOSE 8047 31010 31011 31012
+
+COPY entrypoint.sh /
+
+RUN set -x && \
+    apk add --update libintl && \
+    apk add --virtual build_deps gettext &&  \
+    apk add --no-cache bash openjdk8 which wget tar && \
+    wget -nv http://apache.cs.utah.edu/drill/drill-${APACHE_DRILL_VERSION}/apache-drill-${APACHE_DRILL_VERSION}.tar.gz && \
+    tar zxf "apache-drill-${APACHE_DRILL_VERSION}.tar.gz" && \
+    rm -rf  apache-drill-${APACHE_DRILL_VERSION}.tar.gz && \
+    chmod 777 /entrypoint.sh && \
+    ln -sv "apache-drill-${APACHE_DRILL_VERSION}" apache-drill && \
+    cp /usr/bin/envsubst /usr/local/bin/envsubst && \
+    apk del build_deps wget tar
+
+COPY drill-override.conf.template $CONFIG_FILE_TEMPLATE_PATH
+
+HEALTHCHECK CMD curl --fail http://localhost:8047/ || exit 1
+
+ENTRYPOINT ["/entrypoint.sh"]

Diff for: drill-override.conf.template

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+drill.exec: {
+  cluster-id: "$CLUSTERID",
+  zk.connect: "$ZKHOSTS"
+}

Diff for: entrypoint.sh

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+#!/bin/sh
+#subistute the environment varibles
+
+envsubst < "$CONFIG_FILE_TEMPLATE_PATH" > "$CONFIG_FILE_PATH"
+
+#show the config file
+
+cat $CONFIG_FILE_PATH
+
+#start the Drillbit && tailing Logs
+
+/apache-drill/bin/drillbit.sh start && sleep 2 && tail -f /dev/null /apache-drill/log/*