update oracle_db_pass if oracle_db_user already exists

README.md

@@ -32,3 +32,10 @@ commented.
       roles:
         # more roles here
         - oracle
+
+## TODO
+
+ - Handle multiple runs with different `oracle_db_home` and/or `oracle_db_name`
+   vars, instead of skipping the whole installation process.
+ - Optionally allow Oracle installer file downloads from S3 (e.g. with
+   [the s3 module](http://docs.ansible.com/s3_module.html)).

templates/sqlplus_user_setup.sh.j2

@@ -1,9 +1,12 @@
 #!/bin/sh
+# {{ ansible_managed }}
 
 source /home/{{ oracle_user }}/.bashrc
 
+# create the user if it doesn't exist, update the password if it does
 sqlplus / as sysdba <<EOT
 CREATE USER {{ oracle_db_user }} IDENTIFIED BY {{ oracle_db_pass }};
+ALTER USER {{ oracle_db_user }} IDENTIFIED BY {{ oracle_db_pass }};
 GRANT connect, resource TO {{ oracle_db_user }};
 exit;
 EOT