import getpass import os import sys from mastodon import Mastodon from mastodon.Mastodon import MastodonMalformedEventError, MastodonNetworkError, MastodonReadTimeout, MastodonAPIError import psycopg2 from psycopg2 import sql from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT def get_parameter( parameter, file_path ): # Check if secrets file exists if not os.path.isfile(file_path): print("File %s not found, asking."%file_path) write_parameter( parameter, 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) def write_parameter( parameter, file_path ): if not os.path.exists('config'): os.makedirs('config') print("Setting up fediverse parameters...") print("\n") fediverse_db = input("fediverse db name: ") fediverse_db_user = input("fediverse db user: ") mastodon_db = input("Mastodon db name: ") mastodon_db_user = input("Mastodon db user: ") with open(file_path, "w") as text_file: print("fediverse_db: {}".format(fediverse_db), file=text_file) print("fediverse_db_user: {}".format(fediverse_db_user), file=text_file) print("mastodon_db: {}".format(mastodon_db), file=text_file) print("mastodon_db_user: {}".format(mastodon_db_user), file=text_file) def create_table(db, db_user, table, sql): conn = None try: conn = psycopg2.connect(database = db, user = db_user, password = "", host = "/var/run/postgresql", port = "5432") cur = conn.cursor() print("Creating table.. "+table) # Create the table in PostgreSQL database cur.execute(sql) conn.commit() print("Table "+table+" created!") print("\n") except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ############################################################################### # main if __name__ == '__main__': # Load 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) mastodon_db = get_parameter("mastodon_db", config_filepath) mastodon_db_user = get_parameter("mastodon_db_user", config_filepath) ############################################################ # create database ############################################################ conn = None try: conn = psycopg2.connect(dbname='postgres', user=fediverse_db_user, host='', password='') conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT) cur = conn.cursor() print("Creating database " + fediverse_db + ". Please wait...") cur.execute(sql.SQL("CREATE DATABASE {}").format( sql.Identifier(fediverse_db)) ) print("Database " + fediverse_db + " created!") except (Exception, psycopg2.DatabaseError) as error: print(error) finally: if conn is not None: conn.close() ############################################################################################# try: conn = None conn = psycopg2.connect(database = fediverse_db, user = fediverse_db_user, password = "", host = "/var/run/postgresql", port = "5432") except (Exception, psycopg2.DatabaseError) as error: print(error) # Load configuration from config file os.remove("db_config.txt") print("Exiting. Run db-setup again with right parameters") sys.exit(0) if conn is not None: print("\n") print("fediverse parameters saved to db-config.txt!") print("\n") ############################################################ # Create needed tables ############################################################ print("Creating table...") ######################################## db = fediverse_db db_user = fediverse_db_user table = "world" sql = "create table "+table+" (server varchar(200) PRIMARY KEY, federated_with varchar(200), updated_at timestamptz, saved_at timestamptz, checked boolean)" create_table(db, db_user, table, sql) table = "fediverse" sql = "create table "+table+" (server varchar(200) PRIMARY KEY, users INT, updated_at timestamptz, software varchar(50), version varchar(100), first_checked_at timestamptz, last_checked_at timestamptz, downs int)" create_table(db, db_user, table, sql) table = "totals" sql = "create table "+table+" (datetime timestamptz PRIMARY KEY, total_servers INT, total_users INT)" create_table(db, db_user, table, sql) table = "evo" sql = "create table "+table+" (datetime timestamptz PRIMARY KEY, servers INT, users INT)" create_table(db, db_user, table, sql) table = "execution_time" sql = "create table "+table+" (program varchar(20) PRIMARY KEY, start timestamptz, finish timestamptz)" create_table(db, db_user, table, sql) ##################################### print("Done!") print("Now you can run setup.py!") print("\n")