changes to make dspace user name configurable through ENV variable

dockerfiles/adapt_utilities_sql.sh

@@ -4,5 +4,5 @@ git clone https://github.com/commul/clarin-dspace.git -b commul-custom /tmp/dspa
 cp /tmp/dspace/utilities/utilities.sql /tmp/sql/
 cp /tmp/dspace/utilities/license_definition.txt /tmp/sql/
 perl -pi -e "s#afile :utildir '/license_definition.txt'#afile '/tmp/sql/license_definition.txt'#;" /tmp/sql/utilities.sql
-# perl -pi -e 's/\$DSPACE_USER/$ENV{DSPACE_USER}/;' /tmp/sql/utilities.sql
-# rm -rf /tmp/dspace
+#perl -pi -e 's/\$DSPACE_USER/$ENV{DSPACE_USER}/g;' /tmp/sql/utilities.sql
+rm -rf /tmp/dspace

dockerfiles/commul-customization/init-dspace-dbs.sh

 #!/bin/bash
 set -e
 
+# adapt utilities.sql with dspace username from env variable
+perl -pi -e 's/\$DSPACE_USER/$ENV{DSPACE_USER}/g;' /tmp/sql/utilities.sql
+
+# populate postgres databases
 psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
     CREATE USER $DSPACE_USER WITH PASSWORD '$DSPACE_PASSWORD';
     CREATE DATABASE "$DSPACE_DBNAME" OWNER $DSPACE_USER ENCODING "UTF-8" TEMPLATE template0;