Alpinize Solr

solr.sh

@@ -11,7 +11,6 @@ cp ${SOURCE_DIR}/srv/solr/data/solr.xml /srv/solr/data/solr.xml
 chown -R 8983:8983 /srv/solr/data
 
 # Configure Solr service
-cp ${SOURCE_DIR}/lib/systemd/system/solr.service /lib/systemd/system/solr.service
-systemctl daemon-reload
-systemctl enable solr
-systemctl start solr
+cp ${SOURCE_DIR}/etc/init.d/solr /etc/init.d/solr
+rc-update add solr boot
+service solr start

solr/Dockerfile

@@ -1,7 +1,10 @@
 FROM alpine:3.7
 MAINTAINER Disassembler <disassembler@dasm.cz>
 
-RUN apk --no-cache add openjdk8-jre-base
+RUN apk --no-cache add openjdk8-jre-base paxctl \
+ && paxctl -cm /usr/lib/jvm/java-1.8-openjdk/jre/bin/java \
+ && paxctl -cm /usr/lib/jvm/java-1.8-openjdk/bin/java \
+ && apk del paxctl
 
 RUN apk --no-cache add bash lsof \
  && wget http://archive.apache.org/dist/lucene/solr/6.5.1/solr-6.5.1.tgz -O /tmp/solr-6.5.1.tgz \

solr/etc/init.d/solr

@@ -0,0 +1,16 @@
+#!/sbin/openrc-run
+
+description="Solr docker container"
+
+depend() {
+	need docker net
+	use dns logger netmount
+}
+
+start() {
+	/usr/bin/docker run -d --rm --name solr -v /srv/solr/data:/var/lib/solr solr
+}
+
+stop() {
+	/usr/bin/docker stop solr
+}

solr/lib/systemd/system/solr.service

@@ -1,11 +0,0 @@
-[Unit]
-Description=Solr Docker container
-After=network.target
-
-[Service]
-Type=simple
-ExecStart=/usr/bin/docker run --rm --name solr -v /srv/solr/data:/var/lib/solr solr
-ExecStop=/usr/bin/docker stop solr
-
-[Install]
-WantedBy=multi-user.target