blob: ed8ddc3cddaecee48c85de330322ace8b7644d4d [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 ParsedModule
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_drop
from python.generators.sql_processing.utils import check_banned_include_all
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()
modules: List[Tuple[str, str, ParsedModule]] = []
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, "
f"{len(parsed.errors)} errors) - "
f"{len(parsed.functions)} functions, "
f"{len(parsed.table_functions)} table functions, "
f"{len(parsed.table_views)} tables/views, "
f"{len(parsed.macros)} macros.")
all_errors = 0
for path, sql, parsed in modules:
errors = []
lines = [l.strip() for l in sql.split('\n')]
for line in lines:
if line.startswith('--'):
continue
if 'run_metric' in line.casefold():
errors.append("RUN_METRIC is banned in standard library.")
if 'insert into' in line.casefold():
errors.append("INSERT INTO table is not allowed in standard library.")
# Validate includes
package = parsed.package_name
for include in parsed.includes:
package = package.lower()
include_package = include.package.lower()
if (include_package == "common"):
errors.append(
"Common module has been deprecated in the standard library. "
"Please check `slices.with_context` for a replacement for "
"`common.slices` and `time.conversion` for replacement for "
"`common.timestamps`")
if (package != "viz" and include_package == "viz"):
errors.append("No modules can depend on 'viz' outside 'viz' package.")
if (package == "chrome" and include_package == "android"):
errors.append(
f"Modules from package 'chrome' can't include '{include.module}' "
f"from package 'android'")
if (package == "android" and include_package == "chrome"):
errors.append(
f"Modules from package 'android' can't include '{include.module}' "
f"from package 'chrome'")
errors += [
*parsed.errors, *check_banned_words(sql),
*check_banned_create_table_as(sql), *check_banned_create_view_as(sql),
*check_banned_include_all(sql), *check_banned_drop(sql)
]
if errors:
sys.stderr.write(
f"\nFound {len(errors)} errors in file '{path.split(ROOT_DIR)[1]}':\n- "
)
sys.stderr.write("\n- ".join(errors))
sys.stderr.write("\n\n")
all_errors += len(errors)
return 0 if not all_errors else 1
if __name__ == "__main__":
sys.exit(main())