blob: 935bf9e64aed2236633df9a03576f5f3af4b3160 [file] [log] [blame]
#!/usr/bin/env python3
# Copyright (C) 2022 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This tool checks that every SQL object created without prefix
# '_' is documented with proper schema.
import argparse
from typing import List, Tuple
import os
import sys
import re
ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(os.path.join(ROOT_DIR))
from python.generators.sql_processing.docs_parse import ParsedFile
from python.generators.sql_processing.docs_parse import parse_file
from python.generators.sql_processing.utils import check_banned_create_table_as
from python.generators.sql_processing.utils import check_banned_create_view_as
from python.generators.sql_processing.utils import check_banned_words
from python.generators.sql_processing.utils import check_banned_include_all
# Allowlist path are relative to the stdlib root.
CREATE_TABLE_ALLOWLIST = {
'/prelude/trace_bounds.sql': ['trace_bounds'],
'/android/binder.sql': ['_oom_score'],
'/android/monitor_contention.sql': [
'_isolated', 'android_monitor_contention_chain',
'android_monitor_contention'
],
'/chrome/tasks.sql': [
'_chrome_mojo_slices', '_chrome_java_views', '_chrome_scheduler_tasks',
'_chrome_tasks'
],
'/sched/thread_executing_span.sql': ['_wakeup_graph', '_thread_executing_span_graph',
'_critical_path'],
'/slices/flat_slices.sql': ['_slice_flattened']
}
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--stdlib-sources',
default=os.path.join(ROOT_DIR, "src", "trace_processor", "perfetto_sql",
"stdlib"))
parser.add_argument(
'--verbose',
action='store_true',
default=False,
help='Enable additional logging')
parser.add_argument(
'--name-filter',
default=None,
type=str,
help='Filter the name of the modules to check (regex syntax)')
args = parser.parse_args()
errors = []
modules: List[Tuple[str, str, ParsedFile]] = []
for root, _, files in os.walk(args.stdlib_sources, topdown=True):
for f in files:
path = os.path.join(root, f)
if not path.endswith(".sql"):
continue
rel_path = os.path.relpath(path, args.stdlib_sources)
if args.name_filter is not None:
pattern = re.compile(args.name_filter)
if not pattern.match(rel_path):
continue
with open(path, 'r') as f:
sql = f.read()
parsed = parse_file(rel_path, sql)
# Some modules (i.e. `deprecated`) should not be checked.
if not parsed:
continue
modules.append((path, sql, parsed))
if args.verbose:
obj_count = len(parsed.functions) + len(parsed.table_functions) + len(
parsed.table_views) + len(parsed.macros)
print(
f"""Parsing '{rel_path}' ({obj_count} objects, {len(parsed.errors)} errors)
- {len(parsed.functions)} functions + {len(parsed.table_functions)} table functions,
- {len(parsed.table_views)} tables/views,
- {len(parsed.macros)} macros.""")
for path, sql, parsed in modules:
lines = [l.strip() for l in sql.split('\n')]
for line in lines:
if line.startswith('--'):
continue
if 'RUN_METRIC' in line:
errors.append(f"RUN_METRIC is banned in standard library.\n"
f"Offending file: {path}\n")
if 'include perfetto module common.' in line.casefold():
errors.append(
f"Common module has been deprecated in the standard library.\n"
f"Offending file: {path}\n")
if 'insert into' in line.casefold():
errors.append(f"INSERT INTO table is not allowed in standard library.\n"
f"Offending file: {path}\n")
errors += parsed.errors
errors += check_banned_words(sql, path)
errors += check_banned_create_table_as(
sql,
path.split(ROOT_DIR)[1],
args.stdlib_sources.split(ROOT_DIR)[1], CREATE_TABLE_ALLOWLIST)
errors += check_banned_create_view_as(sql, path.split(ROOT_DIR)[1])
errors += check_banned_include_all(sql, path.split(ROOT_DIR)[1])
if errors:
sys.stderr.write("\n".join(errors))
sys.stderr.write("\n")
return 0 if not errors else 1
if __name__ == "__main__":
sys.exit(main())