def dbremove(db, config, args):
"""
Remove a rule or a ruleset from the sequencer table.
"""
usage = "%prog [options] dbremove [--nodeps] " + \
"ruleset_name [rule_name...]"
doc = """Remove all (given) rules from the sequencer table."""
cmd = os.path.basename(sys.argv[0])
progname=to_unicode(cmd).encode('ascii', 'replace')
parser = optparse.OptionParser(usage, description=doc, prog=progname)
add_options_to(parser, ['--Enforce', '--nodeps'], config)
(options, remove_args) = parser.parse_args(args)
if len(remove_args) < 1:
parser.error(DBREMOVE_ACTION_NAME + \
": expected at least %d arguments, given %d" % \
(1, len(remove_args)))
ruleset = remove_args[0]
rules = remove_args[1:] if len(remove_args) > 1 else None
if not options.enforce:
prompt = "Confirm the removal of %s ruleset %s?" % \
(("rules %s from" % \
", ".join(rules)) if rules is not None else "whole", \
ruleset)
if not confirm(prompt, False):
_LOGGER.output("Canceled.")
sys.exit(os.EX_OK)
remaining = db.remove_rules(ruleset, rules, options.nodeps)
if remaining is not None and len(remaining) != 0:
_LOGGER.error(DBREMOVE_ACTION_NAME + \
": unable to remove following rules %s "
"from ruleset %s"
", ".join(remaining), ruleset)
def dbdrop(db, config, args):
"""
Drop the sequencer table.
"""
usage = "%prog [options] dbdrop"
doc = DBDROP_DOC
parser = optparse.OptionParser(usage, description=doc)
add_options_to(parser, ['--Enforce'], config)
(options, dbdrop_args) = parser.parse_args(args)
if len(dbdrop_args) != 0:
parser.error(DBDROP_ACTION_NAME + \
": expected %d arguments, given %d" %\
(0, len(dbdrop_args)))
if not options.enforce:
if not confirm("Confirm the full deletion of the sequencer table?",
False):
_LOGGER.output("Canceled.")
sys.exit(os.EX_OK)
db.drop_table()
