Fix and configure Solr persistent locations and configuration

solr.sh

@@ -2,8 +2,15 @@
 
 SOURCE_DIR=$(realpath $(dirname "${0}"))/solr
 
-# Prepare Docker mount structure
-mkdir -p /srv/solr/server/solr
-
 # Build Docker container
 docker build -t solr ${SOURCE_DIR}
+
+# Configure Solr
+mkdir -p /srv/solr/data
+cp ${SOURCE_DIR}/srv/solr/data/solr.xml /srv/solr/data/solr.xml
+
+# 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

solr/Dockerfile

@@ -9,7 +9,7 @@ RUN apk --no-cache add bash lsof \
  && mv /srv/solr-6.5.1 /srv/solr \
  && rm -f /tmp/solr-6.5.1.tgz \
  && addgroup -S solr \
- && adduser -S -h /srv/solr/data -s /bin/sh -g solr -G solr solr \
+ && adduser -S -h /srv/solr -H -s /bin/sh -g solr -G solr solr \
  && chown -R solr:solr /srv/solr/ \
  && ln -s /srv/solr/bin/solr /usr/local/bin/solr
 

solr/lib/systemd/system/solr.service

@@ -1,10 +1,10 @@
 [Unit]
-Description=OpenMapKit Solr container
+Description=Solr Docker container
 After=network.target
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/docker run --rm --tmpfs /tmp --name solr -v /srv/solr/server/solr:/srv/solr/server/solr solr
+ExecStart=/usr/bin/docker run --rm --tmpfs /tmp --name solr -v /srv/solr/data:/srv/solr/server/solr solr
 ExecStop=/usr/bin/docker stop solr
 
 [Install]

solr/srv/solr/data/solr.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<!--
+   This is an example of a simple "solr.xml" file for configuring one or 
+   more Solr Cores, as well as allowing Cores to be added, removed, and 
+   reloaded via HTTP requests.
+
+   More information about options available in this configuration file, 
+   and Solr Core administration can be found online:
+   http://wiki.apache.org/solr/CoreAdmin
+-->
+
+<solr>
+
+  <solrcloud>
+
+    <str name="host">${host:}</str>
+    <int name="hostPort">${jetty.port:8983}</int>
+    <str name="hostContext">${hostContext:solr}</str>
+
+    <bool name="genericCoreNodeNames">${genericCoreNodeNames:true}</bool>
+
+    <int name="zkClientTimeout">${zkClientTimeout:30000}</int>
+    <int name="distribUpdateSoTimeout">${distribUpdateSoTimeout:600000}</int>
+    <int name="distribUpdateConnTimeout">${distribUpdateConnTimeout:60000}</int>
+    <str name="zkCredentialsProvider">${zkCredentialsProvider:org.apache.solr.common.cloud.DefaultZkCredentialsProvider}</str>
+    <str name="zkACLProvider">${zkACLProvider:org.apache.solr.common.cloud.DefaultZkACLProvider}</str>
+
+  </solrcloud>
+
+  <shardHandlerFactory name="shardHandlerFactory"
+    class="HttpShardHandlerFactory">
+    <int name="socketTimeout">${socketTimeout:600000}</int>
+    <int name="connTimeout">${connTimeout:60000}</int>
+  </shardHandlerFactory>
+
+</solr>