# $Id$
#
# Copyright (C) 2015-2016  Parsons Government Services ("PARSONS")
# Portions copyright (C) 2013-2014  Dragon Research Labs ("DRL")
# Portions copyright (C) 2009-2012  Internet Systems Consortium ("ISC")
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notices and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND PARSONS, DRL, AND ISC DISCLAIM
# ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL
# PARSONS, DRL, OR ISC BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

"""
(Re)Initialize SQL tables used by these programs.
"""

import rpki.config
from rpki.mysql_import import MySQLdb

cfg = rpki.config.parser(section = "yamltest", allow_missing = True)

for name in ("rpkid", "irdbd", "pubd"):

    username = cfg.get("%s_sql_username" % name, name[:4])
    password = cfg.get("%s_sql_password" % name, "fnord")

    db = MySQLdb.connect(user = username, passwd = password)
    cur = db.cursor()

    cur.execute("SHOW DATABASES")

    databases = [r[0] for r in cur.fetchall() if r[0][:4] == name[:4] and r[0][4:].isdigit()]

    for database in databases:

        cur.execute("USE " + database)

        cur.execute("SHOW TABLES")
        tables = [r[0] for r in cur.fetchall()]

        cur.execute("SET foreign_key_checks = 0")
        for table in tables:
            cur.execute("DROP TABLE %s" % table)
        cur.execute("SET foreign_key_checks = 1")

    cur.close()
    db.close()