import getpass import os import sys import psycopg2 from psycopg2 import sql from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT # 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, 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 mastotuit parameters...") print("\n") feeds_db = input("feeds db name: ") feeds_db_user = input("feeds db user: ") feeds_url = input("enter Mastodon user RSS feeds url: ") with open(file_path, "w") as text_file: print("feeds_db: {}".format(feeds_db), file=text_file) print("feeds_db_user: {}".format(feeds_db_user), file=text_file) print("feeds_url: {}".format(feeds_url), 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() ############################################################################################# # Load configuration from config file config_filepath = "config/db_config.txt" feeds_db = get_parameter("feeds_db", config_filepath) feeds_db_user = get_parameter("feeds_db_user", config_filepath) feeds_url = get_parameter("feeds_url", config_filepath) ############################################################ # create database ############################################################ conn = None try: conn = psycopg2.connect(dbname='postgres', user=feeds_db_user, host='', password='') conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT) cur = conn.cursor() print("Creating database " + feeds_db + ". Please wait...") cur.execute(sql.SQL("CREATE DATABASE {}").format( sql.Identifier(feeds_db)) ) print("Database " + feeds_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 = feeds_db, user = feeds_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("mastotuit parameters saved to db-config.txt!") print("\n") ############################################################ # Create needed tables ############################################################ print("Creating table...") ######################################## db = feeds_db db_user = feeds_db_user table = "feeds" sql = "create table "+table+" (link varchar(300) PRIMARY KEY)" create_table(db, db_user, table, sql) ##################################### print("Done!") print("Now you can run setup.py!") print("\n")