import sys import os import time from datetime import datetime import urllib3 import requests import socket from mastodon import Mastodon import psycopg2 import matplotlib.pyplot as plt import ray import pdb ray.init(num_cpus = 32) # Specify this system CPUs. class Server: name = 'Server' def __init_(self, server=None): self.server = server @ray.remote def get_alive_servers(self): users = 0 downs = 0 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 alive, software, users_api, version, first_checked_at, downs from fediverse where server=(%s)", (self,)) row = cur.fetchone() if row is not None: was_alive = row[0] software = row[1] api = row[2] soft_version = row[3] first_checked_at = row[4] downs_qty = row[5] cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() alive = False try: user_agent = {'User-agent': "fediverse's servers stats (fediverse@mastodont.cat)"} data = requests.get('https://' + self + api, headers = user_agent, timeout=3) try: users = data.json()['usage']['users']['total'] if users == 0: users = data.json()['usage']['users']['activeHalfyear'] if software == 'socialhome': soft_version = data.json()['server']['version'] else: soft_version = data.json()['software']['version'] if software == "wordpress" and "activitypub" in data.json()['protocols']: alive = True elif software == "wordpress" and "activitypub" not in data.json()['protocols']: alive = False else: alive = True except: soft_version = "" else: if api == '/api/v1/instance?': try: users = data.json()['stats']['user_count'] soft_version = data.json()['version'] alive = True except: soft_version = "" if alive: if downs_qty != None: downs = downs_qty if soft_version != "" and soft_version is not None: print(f'\n** Server {self} ({software} {soft_version}) is alive! **') else: print(f'\n** Server {self} ({software}) is alive! **') write_alive_server(self, software, soft_version, alive, api, users, downs, first_checked_at) except urllib3.exceptions.ProtocolError as protoerr: print_dead(self) pass except requests.exceptions.ChunkedEncodingError as chunkerr: print_dead(self) pass except KeyError as e: print_dead(self) pass except ValueError as verr: print_dead(self) pass except requests.exceptions.SSLError as errssl: print_dead(self) pass except requests.exceptions.HTTPError as errh: print_dead(self) pass except requests.exceptions.ConnectionError as errc: print_dead(self) pass except requests.exceptions.Timeout as errt: print_dead(self) pass except requests.exceptions.RequestException as err: print_dead(self) pass except socket.gaierror as gai_error: print_dead(self) pass if not alive: if downs_qty != None: downs = downs_qty + 1 else: downs = 1 write_not_alive_server(self, software, soft_version, alive, api, users, downs, first_checked_at) return (self, software, soft_version, alive, api, users, downs, first_checked_at) def write_alive_server(server, software, soft_version, alive, api, users, downs, first_checked_at): insert_sql = "INSERT INTO fediverse(server, users, updated_at, software, alive, users_api, version, first_checked_at, last_checked_at, downs) VALUES(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s) ON CONFLICT DO NOTHING" conn = None try: conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() cur.execute(insert_sql, (server, users, now, software, alive, api, soft_version, now, now, downs)) if first_checked_at != None: cur.execute("UPDATE fediverse SET users=(%s), updated_at=(%s), software=(%s), alive=(%s), users_api=(%s), version=(%s), last_checked_at=(%s), downs=(%s) where server=(%s)", (users, now, software, alive, api, soft_version, now, downs, server)) else: cur.execute("UPDATE fediverse SET users=(%s), updated_at=(%s), software=(%s), alive=(%s), users_api=(%s), version=(%s), first_checked_at=(%s), last_checked_at=(%s), downs=(%s) where server=(%s)", (users, now, software, alive, api, soft_version, now, now, downs, server)) cur.execute("UPDATE world SET checked='t' where server=(%s)", (server,)) conn.commit() cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() def write_not_alive_server(server, software, soft_version, alive, api, users, downs, first_checked_at): conn = None try: conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() if first_checked_at != None: cur.execute("UPDATE fediverse SET updated_at=(%s), alive=(%s), downs=(%s) where server=(%s)", (now, alive, downs, server)) else: cur.execute("UPDATE fediverse SET updated_at=(%s), alive=(%s), first_checked_at=(%s), downs=(%s) where server=(%s)", (now, alive, now, downs, server)) cur.execute("UPDATE world SET checked='f' where server=(%s)", (server,)) conn.commit() cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() def delete_dead_servers(): conn = None try: conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() cur.execute("select server from fediverse where downs > '14' and not alive and now() - first_checked_at > interval '7 days'") rows = cur.fetchall() for row in rows: print(f'Deleting server {row[0]}...') cur.execute("delete from fediverse where server=(%s)", (row[0],)) conn.commit() cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() def get_last_checked_servers(): ############################################################################ # get last checked servers from fediverse DB alive_servers = [] try: conn = None conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() # get world servers list cur.execute("select server from world where server in (select server from fediverse where users_api != '')") alive_servers = [] for row in cur: alive_servers.append(row[0]) cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() return alive_servers def print_dead(server): print(f'\nServer {server} is dead :-(') def set_world_servers_check_to_false(): ############################################################################ # set all world servers's checked column to False 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("UPDATE world SET checked='f'") conn.commit() cur.close() 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/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) def usage(): print('usage: python ' + sys.argv[0] + ' --multi' + ' (multiprocessing, fast)') print('usage: python ' + sys.argv[0] + ' --mono' + ' (one process, slow)') def save_time(program, start, finish): insert_sql = "INSERT INTO execution_time(program, start, finish) VALUES(%s,%s,%s) ON CONFLICT DO NOTHING" conn = None try: conn = psycopg2.connect(database = fediverse_db, user = fediverse_db_user, password = "", host = "/var/run/postgresql", port = "5432") cur = conn.cursor() cur.execute(insert_sql, (program, start, finish,)) cur.execute("UPDATE execution_time SET start=(%s), finish=(%s) where program=(%s)", (start, finish, program)) conn.commit() cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() 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) if __name__ == '__main__': # usage modes if len(sys.argv) == 1: usage() elif len(sys.argv) == 2: if sys.argv[1] == '--multi': fediverse_db, fediverse_db_user = db_config() start = datetime.now() program = 'fediverse' finish = start save_time(program, start, finish) now = start mastodon, mastodon_hostname = mastodon() total_servers = 0 total_users = 0 #set_world_servers_check_to_false() alive_servers = get_last_checked_servers() getservers = Server() getservers.now = now ray_start = time.time() results = ray.get([getservers.get_alive_servers.remote(server) for server in alive_servers]) print(f"duration = {time.time() - ray_start}.\nprocessed servers: {len(results)}") ########################################################################### # get current total servers and users, get users from every software now = datetime.now() gettotals_sql = "select count(server), sum(users) from fediverse where alive" get_soft_totals_sql = "select software, sum(users) as users, count(server) as servers from fediverse where users != 0 and alive group by software order by users desc" soft_total_project = [] soft_total_users = [] soft_total_servers = [] 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(gettotals_sql) row = cur.fetchone() total_servers = row[0] total_users = row[1] cur.execute(get_soft_totals_sql) rows = cur.fetchall() for row in rows: soft_total_project.append(row[0]) soft_total_users.append(row[1]) soft_total_servers.append(row[2]) cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ########################################################################### # get last check values and write current total ones select_sql = "select total_servers, total_users from totals order by datetime desc limit 1" insert_sql = "INSERT INTO totals(datetime, total_servers, total_users) VALUES(%s,%s,%s)" 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_sql) row = cur.fetchone() if row is not None: servers_before = row[0] users_before = row[1] else: servers_before = 0 users_before = 0 cur.execute(insert_sql, (now, total_servers, total_users)) conn.commit() cur.close() evo_servers = total_servers - servers_before evo_users = total_users - users_before except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ################################################################################ # write evo values insert_sql = "INSERT INTO evo(datetime, servers, users) VALUES(%s,%s,%s)" conn = None try: conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() cur.execute(insert_sql, (now, evo_servers, evo_users)) conn.commit() cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ############################################################################## # get world's last update datetime conn = None try: conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() cur.execute("select updated_at from world order by updated_at desc limit 1") row = cur.fetchone() last_update = row[0] last_update = last_update.strftime('%m/%d/%Y, %H:%M:%S') cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ############################################################################## # get max servers and users conn = None try: conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() cur.execute("select MAX(total_servers) from totals") row = cur.fetchone() if row is not None: max_servers = row[0] else: max_servers = 0 cur.execute("select MAX(total_users) from totals") row = cur.fetchone() if row is not None: max_users = row[0] else: max_users = 0 cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ############################################################################### # get plots servers_plots = [] users_plots = [] conn = None try: conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432") cur = conn.cursor() cur.execute("select total_servers, total_users from totals order by datetime desc limit 14") rows = cur.fetchall() for row in rows: servers_plots.append(row[0]) users_plots.append(row[1]) cur.close() except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ############################################################################### # generate graphs plt.plot([-6, -5, -4, -3, -2, -1, 0], [servers_plots[6], servers_plots[5], servers_plots[4], servers_plots[3], servers_plots[2], servers_plots[1], servers_plots[0]], marker='o', color='mediumseagreen') plt.plot([-6, -5, -4, -3, -2, -1, 0], [max_servers, max_servers, max_servers, max_servers, max_servers, max_servers, max_servers], color='red') plt.title('fediverse: total alive servers (max: ' + str(f"{max_servers:,}" + ')'), loc='right', color='blue') plt.xlabel('Last seven days') plt.ylabel('fediverse alive servers') plt.legend(('servers', 'max'), shadow=True, loc=(0.01, 1.00), handlelength=1.5, fontsize=10) plt.savefig('servers.png') plt.close() plt.plot([-6, -5, -4, -3, -2, -1, 0], [users_plots[6], users_plots[5], users_plots[4], users_plots[3], users_plots[2], users_plots[1], users_plots[0]], marker='o', color='royalblue') plt.plot([-6, -5, -4, -3, -2, -1, 0], [max_users, max_users, max_users, max_users, max_users, max_users, max_users], color='red') plt.title('fediverse: total registered users (max: ' + str(f"{max_users:,}" + ')'), loc='right', color='royalblue') plt.legend(('users', 'max'), shadow=True, loc=(0.01, 0.80), handlelength=1.5, fontsize=10) plt.xlabel('Last seven days') plt.ylabel('Registered users') plt.savefig('users.png') plt.close() ############################################################################### # T O O T ! toot_text = "#fediverse alive servers stats" + " \n" toot_text += "\n" if evo_servers >= 0: toot_text += "alive servers: " + str(f"{total_servers:,}") + " (+"+ str(f"{evo_servers:,}") + ") \n" toot_text += "max: " + str(f"{max_servers:,}") + "\n" elif evo_servers < 0: toot_text += "alive servers: " + str(f"{total_servers:,}") + " ("+ str(f"{evo_servers:,}") + ") \n" toot_text += "max: " + str(f"{max_servers:,}") + "\n" if evo_users >= 0: toot_text += "total users: " + str(f"{total_users:,}") + " (+"+ str(f"{evo_users:,}") + ") \n" toot_text += "max: " + str(f"{max_users:,}") + "\n" elif evo_users < 0: toot_text += "total users: " + str(f"{total_users:,}") + " ("+ str(f"{evo_users:,}") + ") \n" toot_text += "max: " + str(f"{max_users:,}") + "\n" toot_text += "\ntop ten (soft users servers):\n\n" i = 0 while i < 10: project_soft = soft_total_project[i] project_users = soft_total_users[i] project_servers = soft_total_servers[i] len_pr_soft = len(project_soft) toot_text += f":{project_soft}: {project_users:,} {project_servers:,}\n" i += 1 print("Tooting...") print(toot_text) servers_image_id = mastodon.media_post('servers.png', "image/png", description='servers graph').id users_image_id = mastodon.media_post('users.png', "image/png", description='users graph').id mastodon.status_post(toot_text, in_reply_to_id=None, media_ids={servers_image_id, users_image_id}) delete_dead_servers() finish = datetime.now() save_time(program, start, finish) else: usage()