SEARCH-1260: Update Solr memory setting on AWS (#65)

* SEARCH-1260: Update Solr memory setting on AWS

* SEARCH-1260: Updated README file

* SEARCH-1260: Update Solr memory setting on AWS

* SEARCH-1260: Update Solr memory setting on AWS

search-services/README.md

@@ -63,6 +63,18 @@ To run the docker image:
 docker run -p 8983:8983 searchservices:develop
 ```
 
+To pass an environment variable:
+
+```bash
+docker run -e SOLR_JAVA_MEM=“-Xms4g -Xmx4g” -p 8983:8983 searchservices:develop
+```
+
+To pass several environment variables (e.g. SOLR\_ALFRESCO\_HOST, SOLR\_ALFRESCO\_PORT, SOLR\_SOLR\_HOST, SOLR\_SOLR\_PORT, SOLR\_CREATE\_ALFRESCO\_DEFAULTS, SOLR\_HEAP, etc.):
+
+```bash
+docker run -e SOLR_ALFRESCO_HOST=localhost -e SOLR_ALFRESCO_PORT=8080 -p 8983:8983 searchservices:develop
+```
+
 docker-compose files can be used to start up Search Services with Alfresco and Share. There are two docker-composes files available. Depending on the version you want to start either change to 5.x or 6.x. E.g.
 
 ```bash

search-services/packaging/src/docker/Dockerfile

@@ -23,6 +23,9 @@ RUN set -x \
    && echo '#Docker Setup' >> $DIST_DIR/solr.in.sh \
    && echo 'SOLR_OPTS="$SOLR_OPTS -Dsolr.data.dir.root=$DIST_DIR/data -Dsolr.solr.model.dir=$DIST_DIR/data/alfrescoModels"' >> $DIST_DIR/solr.in.sh
 
+COPY search_config_setup.sh $DIST_DIR/solr/bin/
+RUN chmod +x $DIST_DIR/solr/bin/search_config_setup.sh
+
 WORKDIR $DIST_DIR
 
 VOLUME $DIST_DIR/data
@@ -30,4 +33,4 @@ VOLUME $DIST_DIR/solrhome
 
 EXPOSE 8983
 USER solr
-CMD $DIST_DIR/solr/bin/solr start -f
+CMD $DIST_DIR/solr/bin/search_config_setup.sh "$DIST_DIR/solr/bin/solr start -f"

search-services/packaging/src/docker/search_config_setup.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+
+SOLR_IN_FILE=$PWD/solr.in.sh
+
+if [[ ! -z "$SOLR_HEAP" ]]; then
+   sed -i -e "s/.*SOLR_HEAP=.*/SOLR_HEAP=\"$SOLR_HEAP\"/g" $SOLR_IN_FILE
+fi
+
+
+if [[ ! -z "$SOLR_JAVA_MEM" ]]; then
+   sed -i -e "s/.*SOLR_JAVA_MEM=.*/SOLR_JAVA_MEM=\"$SOLR_JAVA_MEM\"/g" $SOLR_IN_FILE
+fi
+
+bash -c "$@"