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mailing/db-setup.py

161 lines
4.7 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import getpass
import os
import sys
import psycopg2
from psycopg2 import sql
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
def get_config():
# Load configuration from config file
config_filepath = "config/db_config.txt"
mastodon_db = get_parameter("mastodon_db", config_filepath)
mastodon_db_user = get_parameter("mastodon_db_user", config_filepath)
mailing_db = get_parameter("mailing_db", config_filepath)
mailing_db_user = get_parameter("mailing_db_user", config_filepath)
mailing_db_table = get_parameter("mailing_db_table", config_filepath)
inactive_days = get_parameter("inactive_days", config_filepath)
return (mastodon_db, mastodon_db_user, mailing_db, mailing_db_user, mailing_db_table)
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 mailing DB parameters...")
print("\n")
mastodon_db = input("Mastodon db name: ")
mastodon_db_user = input("Mastodon db user: ")
mailing_db = input("Mailing db name: ")
mailing_db_user = input("Mailing db user: ")
mailing_db_table = input("Mailing db table: ")
inactive_days = input("Inactive days: ")
with open(file_path, "w") as text_file:
print("mastodon_db: {}".format(mastodon_db), file=text_file)
print("mastodon_db_user: {}".format(mastodon_db_user), file=text_file)
print("mailing_db: {}".format(mailing_db), file=text_file)
print("mailing_db_user: {}".format(mailing_db_user), file=text_file)
print("mailing_db_table: {}".format(mailing_db_table), file=text_file)
print("inactive_days: {}".format(inactive_days), file=text_file)
def create_database():
try:
conn = psycopg2.connect(dbname='postgres',
user=mailing_db_user, host='',
password='')
conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
cur = conn.cursor()
print("Creating database " + mailing_db + ". Please wait...")
cur.execute(sql.SQL("CREATE DATABASE {}").format(
sql.Identifier(mailing_db))
)
print("Database " + mailing_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 = mailing_db, user = mailing_db_user, password = "", host = "/var/run/postgresql", port = "5432")
except (Exception, psycopg2.DatabaseError) as error:
print(error)
# Load configuration from config file
os.remove("config/db_config.txt")
print("Exiting. Run setup again with right parameters")
sys.exit(0)
if conn is not None:
print("\n")
print("Mailing db parameters saved to config.txt!")
print("\n")
def create_table(db, db_user, table, sql):
try:
conn = None
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__':
mastodon_db, mastodon_db_user, mailing_db, mailing_db_user, mailing_db_table = get_config()
create_database()
########################################
# create mailing DB table
db = mailing_db
db_user = mailing_db_user
table = mailing_db_table
sql = "create table " + table + "(datetime timestamptz, account_id bigint primary key, username varchar(30), email varchar(60), emailed_at timestamptz,"
sql += "emailed boolean default False, deleted boolean default False, elapsed_days varchar(30), to_be_deleted boolean default False,"
sql += "recipient_error boolean default False, feedback boolean default False, current_sign_in_at timestamptz)"
create_table(db, db_user, table, sql)
#####################################
print("Done!\nNow you can run setup.py!\n")