fediverse/uptime.py
2022-03-07 19:18:34 +01:00

182 líneas
4,8 KiB
Python

import time
import os
from datetime import datetime, timedelta
import humanfriendly
from mastodon import Mastodon
import psycopg2
def get_uptime():
try:
conn = None
conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432")
cur = conn.cursor()
cur.execute("select count(server) from fediverse where alive")
row = cur.fetchone()
alive_servers = row[0]
cur.execute("select MAX(last_checked_at - first_checked_at) from fediverse")
row = cur.fetchone()
max_uptime = row[0]
cur.execute("select count(server) from fediverse where last_checked_at-first_checked_at=(%s)", (max_uptime,))
row = cur.fetchone()
if row is not None:
best_servers = row[0]
cur.execute("select software, count(*) as servers from fediverse where last_checked_at-first_checked_at=(%s) group by software order by servers desc", (max_uptime,))
rows = cur.fetchall()
software_lst = []
servers_lst = []
for row in rows:
software_lst.append(row[0])
servers_lst.append(row[1])
cur.close()
return (alive_servers, max_uptime, best_servers, software_lst, servers_lst)
except (Exception, psycopg2.DatabaseError) as error:
print(error)
finally:
if conn is not None:
conn.close()
def get_percentage(uptime_servers, software):
try:
conn = None
conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432")
cur = conn.cursor()
cur.execute("select count(server) from fediverse where alive and software=(%s)", (software,))
row = cur.fetchone()
if row is not None:
soft_total_servers = row[0]
cur.close()
soft_uptime_percent = round((uptime_servers * 100) / soft_total_servers, 1)
return (soft_uptime_percent)
except (Exception, psycopg2.DatabaseError) as error:
print(error)
finally:
if conn is not None:
conn.close()
def mastodon():
# Load secrets from secrets file
secrets_filepath = "secrets/uptime_secrets.txt"
uc_client_id = get_parameter("uc_client_id", secrets_filepath)
uc_client_secret = get_parameter("uc_client_secret", secrets_filepath)
uc_access_token = get_parameter("uc_access_token", secrets_filepath)
# Load configuration from config file
config_filepath = "config/config.txt"
mastodon_hostname = get_parameter("mastodon_hostname", config_filepath)
# Initialise Mastodon API
mastodon = Mastodon(
client_id=uc_client_id,
client_secret=uc_client_secret,
access_token=uc_access_token,
api_base_url='https://' + mastodon_hostname,
)
# Initialise access headers
headers = {'Authorization': 'Bearer %s'%uc_access_token}
return (mastodon, mastodon_hostname)
def db_config():
# Load db configuration from config file
config_filepath = "config/db_config.txt"
fediverse_db = get_parameter("fediverse_db", config_filepath)
fediverse_db_user = get_parameter("fediverse_db_user", config_filepath)
return (fediverse_db, fediverse_db_user)
# Returns the parameter from the specified file
def get_parameter(parameter, file_path):
# Check if secrets file exists
if not os.path.isfile(file_path):
print("File %s not found, exiting."%file_path)
sys.exit(0)
# Find parameter in file
with open(file_path) as f:
for line in f:
if line.startswith(parameter):
return line.replace(parameter + ":", "").strip()
# Cannot find parameter, exit
print(file_path + " Missing parameter %s "%parameter)
sys.exit(0)
# main
if __name__ == '__main__':
mastodon, mastodon_hostname = mastodon()
fediverse_db, fediverse_db_user = db_config()
alive_servers, max_uptime, best_servers, software_lst, servers_lst = get_uptime()
toot_text = '\nAlive servers: ' + str(alive_servers)
toot_text += '\n\n'
toot_text += f"Best #fediverse's server uptime:\n{humanfriendly.format_timespan(max_uptime)}"
toot_text += '\n'
toot_text += f'\nBest uptime servers:\n{str(best_servers)} ({str(round((best_servers*100)/alive_servers,2))}%)'
toot_text += '\n\n'
toot_text += 'Best uptime softwares & servers:\n'
i = 0
while i < len(software_lst):
soft_percent = get_percentage(servers_lst[i], software_lst[i])
toot_text += ':' + str(software_lst[i]) + ': ' + str(servers_lst[i]) + ' (' + str(soft_percent) + '%)\n'
if len(toot_text) > 470:
break
i +=1
print("Tooting...")
print(toot_text)
mastodon.status_post(toot_text, in_reply_to_id=None)