RANGER-4221: Enable File Sync Source for Ranger Usersync in Docker

dev-support/ranger-docker/Dockerfile.ranger-usersync

@@ -23,6 +23,10 @@ COPY ./dist/ranger-${RANGER_VERSION}-usersync.tar.gz /home/ranger/dist/
 
 COPY ./scripts/ranger-usersync.sh                 ${RANGER_SCRIPTS}/
 COPY ./scripts/ranger-usersync-install.properties ${RANGER_SCRIPTS}/
+COPY ./scripts/ugsync-file-source.csv             ${RANGER_SCRIPTS}/
+
+#Install xmlstarlet
+RUN apt-get -y install xmlstarlet
 
 RUN tar xvfz /home/ranger/dist/ranger-${RANGER_VERSION}-usersync.tar.gz --directory=${RANGER_HOME} && \
     ln -s ${RANGER_HOME}/ranger-${RANGER_VERSION}-usersync ${RANGER_HOME}/usersync && \

dev-support/ranger-docker/README.md

@@ -64,15 +64,16 @@ Docker files in this folder create docker images and run them to build Apache Ra
          ~~~
          docker-compose -f docker-compose.ranger-base.yml build --no-cache
          ~~~
+7. To enable file based sync source for usersync execute: ```export ENABLE_FILE_SYNC_SOURCE=true```
 
-7. Execute following command to start Ranger, Ranger enabled HDFS/YARN/HBase/Hive/Kafka/Knox and dependent services (Solr, DB) in containers:
+8. Execute following command to start Ranger, Ranger enabled HDFS/YARN/HBase/Hive/Kafka/Knox and dependent services (Solr, DB) in containers:
    ~~~
    docker-compose -f docker-compose.ranger-base.yml -f docker-compose.ranger.yml -f docker-compose.ranger-${RANGER_DB_TYPE}.yml -f docker-compose.ranger-usersync.yml -f docker-compose.ranger-tagsync.yml -f docker-compose.ranger-kms.yml -f docker-compose.ranger-hadoop.yml -f docker-compose.ranger-hbase.yml -f docker-compose.ranger-kafka.yml -f docker-compose.ranger-hive.yml -f docker-compose.ranger-knox.yml up -d
    ~~~
 
 	- valid values for RANGER_DB_TYPE: mysql or postgres
 
-8. To rebuild specific images and start containers with the new image, use following command:
+9. To rebuild specific images and start containers with the new image, use following command:
    ~~~
    docker-compose -f docker-compose.ranger-base.yml -f docker-compose.ranger.yml -f docker-compose.ranger-usersync.yml -f docker-compose.ranger-tagsync.yml -f docker-compose.ranger-kms.yml -f docker-compose.ranger-hadoop.yml -f docker-compose.ranger-hbase.yml -f docker-compose.ranger-kafka.yml -f docker-compose.ranger-hive.yml -f docker-compose.ranger-knox.yml up -d --no-deps --force-recreate --build <service-1> <service-2>
    ~~~

dev-support/ranger-docker/docker-compose.ranger-usersync.yml

@@ -18,6 +18,7 @@ services:
         condition: service_started
     environment:
       - RANGER_VERSION
+      - ENABLE_FILE_SYNC_SOURCE
 
 networks:
   ranger:

dev-support/ranger-docker/scripts/ranger-usersync.sh

@@ -35,6 +35,15 @@ then
   fi
 fi
 
+if [ "${ENABLE_FILE_SYNC_SOURCE}" == "true" ]
+then
+  # shellcheck disable=SC2164
+  cd "${RANGER_HOME}"/usersync/conf
+  xmlstarlet ed -u "//property[name='ranger.usersync.source.impl.class']/value" -v "org.apache.ranger.unixusersync.process.FileSourceUserGroupBuilder" ranger-ugsync-site.xml > temp.xml
+  mv temp.xml ranger-ugsync-site.xml
+  xmlstarlet ed -L -s "//configuration" -t elem -n "property" -s "//property[last()]" -t elem -n "name" -v "ranger.usersync.filesource.file" -s "//property[last()]" -t elem -n "value" -v "${RANGER_SCRIPTS}/ugsync-file-source.csv" ranger-ugsync-site.xml
+fi
+
 cd ${RANGER_HOME}/usersync && ./start.sh
 
 RANGER_USERSYNC_PID=`ps -ef  | grep -v grep | grep -i "org.apache.ranger.authentication.UnixAuthenticationService" | awk '{print $2}'`

dev-support/ranger-docker/scripts/ugsync-file-source.csv

@@ -0,0 +1,10 @@
+testuser_1,testgroup_1A,testgroup_1B,testgroup_3A,testgroup_3B,
+testuser_2,testgroup_2A,testgroup_2B,testgroup_3A,testgroup_3B,
+testuser_3,testgroup_3A,testgroup_3B,testgroup_3A,testgroup_3B,
+testuser_4,testgroup_4A,testgroup_4B,testgroup_3A,testgroup_3B,
+testuser_5,testgroup_5A,testgroup_5B,testgroup_3A,testgroup_3B,
+testuser_6,testgroup_6A,testgroup_6B,testgroup_3A,testgroup_3B,
+testuser_7,testgroup_7A,testgroup_7B,testgroup_3A,testgroup_3B,
+testuser_8,testgroup_8A,testgroup_8B,testgroup_3A,testgroup_3B,
+testuser_9,testgroup_9A,testgroup_9B,testgroup_3A,testgroup_3B,
+testuser_10,testgroup_10A,testgroup_10B,testgroup_3A,testgroup_3B,