Fixed console & stats user; added non-sensitive auth related vars to …

…role defaults (and updated README accordingly)

README.md

@@ -2,14 +2,10 @@
 
 Ansible role to compile and install pgbouncer (a reverse proxy for postgresql).
 
-The following vars should be set in a separate var file and encrypted with Ansible vault (or similar):
+The password for `$pgbouncer_auth_user` should be set in a separate var file and encrypted with Ansible vault (or similar):
 
 ```
-pgbouncer_auth_user: "pgbouncer"
-pgbouncer_auth_password: "md5 hash of password prefixed with the string: md5"
-pgbouncer_auth_type: "md5"
-pgbouncer_auth_file: "/etc/pgbouncer/auth.conf"
-pgbouncer_auth_query: "SELECT uname, phash from user_lookup($1)"
+pgbouncer_auth_password: "md5 hash of password, prefixed with the string: md5"
 ```
 
 Databases for pgbouncer to connect to are specified as a list using the pgbouncer_databases var. Example:

defaults/main.yml

@@ -6,16 +6,20 @@ pgbouncer_workspace: "/usr/local/src"
 pgbouncer_reinstall: no
 pgbouncer_conf_file: "/etc/pgbouncer/pgbouncer.ini"
 pgbouncer_pid_file: "/run/pgbouncer/pgbouncer.pid"
-pgbouncer_log_file: "" # By default, logs go to syslog
+pgbouncer_log_file: "" # By default logs go to syslog
 pgbouncer_install_path: "/usr/local"
 pgbouncer_socket_path: "/run/pgbouncer"
 pgbouncer_libevent_path: "/usr/lib" # Leave blank if you want the ./configure script try and find it itself
-pgbouncer_run_as_user: "pgbouncer"
-pgbouncer_run_as_group: "pgbouncer"
 pgbouncer_port: 6432
 pgbouncer_listen_address: "*"
-pgbouncer_admin_users: ["postgres"]
-pgbouncer_stats_users: ["postgres"]
+pgbouncer_run_as_user: "pgbouncer"
+pgbouncer_run_as_group: "pgbouncer"
+pgbouncer_admin_users: ["pgbouncer"]
+pgbouncer_stats_users: ["pgbouncer"]
+pgbouncer_auth_user: "pgbouncer"
+pgbouncer_auth_type: "md5" # Note: at the moment only the md5 auth type is supported
+pgbouncer_auth_file: "/etc/pgbouncer/auth.conf"
+pgbouncer_auth_query: "SELECT uname, phash from user_lookup($1)" # See README for more info
 pgbouncer_pool_mode: "transaction"
 pgbouncer_default_client_encoding: "UNICODE"
 pgbouncer_max_client_conn: 800