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Send MariaDB User statistics to InfluxDB
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#!/usr/bin/env python | |
""" | |
Author: Wido den Hollander <wido@pcextreme.nl> | |
Resources: | |
- https://mariadb.com/kb/en/library/user-statistics/ | |
- http://influxdb-python.readthedocs.io/en/latest/ | |
""" | |
import mysql.connector | |
import ConfigParser as configparser | |
import influxdb | |
import socket | |
import json | |
import datetime | |
INFLUX_HOST = "stats" | |
INFLUX_DB = "mysql_stats" | |
def get_mysql_connection(): | |
config = configparser.ConfigParser() | |
config.read('/root/.my.cnf') | |
return mysql.connector.connect(password=config.get('client', 'password'), user='root') | |
def get_mysql_user_statistics(): | |
conn = get_mysql_connection() | |
try: | |
cursor = conn.cursor() | |
cursor.execute("SHOW USER_STATISTICS") | |
result = list() | |
for row in cursor: | |
result.append({'user': row[0], 'total_connections': row[1], 'concurrent_connections': row[2], | |
'select_commands': row[14], 'update_commands': row[15], | |
'other_commands': row[16], 'max_statement_time_exceeded': row[17]}) | |
cursor.execute("FLUSH USER_STATISTICS") | |
cursor.close() | |
return result | |
except Exception as exc: | |
print(exc) | |
finally: | |
conn.close() | |
def send_data_to_influx(body): | |
client = influxdb.InfluxDBClient(host=INFLUX_HOST, port=8086, database=INFLUX_DB) | |
client.write_points(body) | |
def main(): | |
hostname = socket.gethostname() | |
now = datetime.datetime.utcnow().isoformat() | |
stats = get_mysql_user_statistics() | |
body = list() | |
for row in stats: | |
for name in ['total_connections', 'concurrent_connections', 'select_commands', 'update_commands', 'other_commands', 'max_statement_time_exceeded']: | |
if row[name] > 0: | |
body.append({'measurement': name, 'time': now, 'fields': {'value': row[name]}, 'tags': {'user': row['user'], 'host': hostname}}) | |
send_data_to_influx(body) | |
if __name__ == '__main__': | |
main() |
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