Define a proper SELECT statement to feed into Postgresql_psql's
`unless` parameter that checks if there are any tables in the specified
schema for which the specified role *does not* have the specified
privilege. Only then allow the GRANT statement to be executed. For
details see comments.
Note that this, too, suffers from the problem that there is no feasible
way to check if a role has ALL PRIVILEGES on a table in plain SQL. By
terrible convention the INSERT privilege represents ALL PRIVILEGES here.
On FreeBSD systems the $user variable is not 'postgres' so does not
match the default database correctly. These changes use the existing
default_database parameter to replace instances where $user is passed as
the database to be connected to.
These changes are in server::database, server::role and
server::grant.
This is a very very large change to the module. It started out as a fix to add
postgresl::server::config_entry, and quickly became a rewrite to fix a lot of
ordering issues inherent in the API.
Since this changes the Public API it is considered a backwards compatible
change.
See the upgrading guide in README.md for more details as to what has been
modified in this patch.
Signed-off-by: Ken Barber <ken@bob.sh>