glances/tests-data/tools/duckdbcheck.py

66 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python
#
# Check a DuckDB file.
# The input DuckDB file should be given as an input with the -i <file> option.
# Check the following thinks:
# - number of line (without the header) should be equal to the number given with the -l <number of lines> option
# - each line should have the same number of columns
# - if the optional -c <number of columns> option is given, each line should have the the same number of columns
import argparse
import sys
import duckdb
def check_duckdb(input_file, expected_lines, expected_columns=None):
try:
db = duckdb.connect(database='/tmp/glances.db', read_only=True)
result = db.sql("SELECT * from cpu").fetchall()
# Check 1: Number of lines for CPU
row_count = len(result)
if row_count != expected_lines:
print(f"Error: Expected {expected_lines} CPU lines, but found {row_count}")
return False
result = db.sql("SELECT * from network").fetchall()
# Check 2: Number of lines for Network
row_count = len(result)
if row_count != expected_lines:
print(f"Error: Expected {expected_lines} Network lines, but found {row_count}")
return False
return True
except FileNotFoundError:
print(f"Error: File '{input_file}' not found")
return False
except Exception as e:
print(f"Error processing DuckDB file: {str(e)}")
return False
def main():
parser = argparse.ArgumentParser(description='Check a DuckDB file for various properties.')
parser.add_argument('-i', '--input', required=True, help='Input CSV file')
parser.add_argument('-l', '--lines', type=int, required=True, help='Expected number of lines (excluding header)')
parser.add_argument('-c', '--columns', type=int, help='Expected number of columns (optional)')
args = parser.parse_args()
success = check_duckdb(args.input, args.lines, args.columns)
if success:
print("DuckDB - All checks passed successfully!")
sys.exit(0)
else:
print("DuckDB validation failed.")
sys.exit(1)
if __name__ == "__main__":
main()