seitime-frappe/frappe/database/postgres/setup_db.py
2020-11-17 12:45:55 +05:30

98 lines
3.2 KiB
Python

import os
import frappe
def setup_database(force, source_sql=None, verbose=False):
root_conn = get_root_connection()
root_conn.commit()
root_conn.sql("DROP DATABASE IF EXISTS `{0}`".format(frappe.conf.db_name))
root_conn.sql("DROP USER IF EXISTS {0}".format(frappe.conf.db_name))
root_conn.sql("CREATE DATABASE `{0}`".format(frappe.conf.db_name))
root_conn.sql("CREATE user {0} password '{1}'".format(frappe.conf.db_name,
frappe.conf.db_password))
root_conn.sql("GRANT ALL PRIVILEGES ON DATABASE `{0}` TO {0}".format(frappe.conf.db_name))
root_conn.close()
bootstrap_database(frappe.conf.db_name, verbose, source_sql=source_sql)
frappe.connect()
def bootstrap_database(db_name, verbose, source_sql=None):
frappe.connect(db_name=db_name)
import_db_from_sql(source_sql, verbose)
frappe.connect(db_name=db_name)
if 'tabDefaultValue' not in frappe.db.get_tables():
import sys
from click import secho
secho(
"Table 'tabDefaultValue' missing in the restored site. "
"This may be due to incorrect permissions or the result of a restore from a bad backup file. "
"Database not installed correctly.",
fg="red"
)
sys.exit(1)
def import_db_from_sql(source_sql=None, verbose=False):
from shutil import which
from subprocess import run, PIPE
# we can't pass psql password in arguments in postgresql as mysql. So
# set password connection parameter in environment variable
subprocess_env = os.environ.copy()
subprocess_env['PGPASSWORD'] = str(frappe.conf.db_password)
# bootstrap db
if not source_sql:
source_sql = os.path.join(os.path.dirname(__file__), 'framework_postgres.sql')
pv = which('pv')
_command = (
f"psql {frappe.conf.db_name} "
f"-h {frappe.conf.db_host or 'localhost'} -p {str(frappe.conf.db_port or '5432')} "
f"-U {frappe.conf.db_name}"
)
if pv:
command = f"{pv} {source_sql} | " + _command
else:
command = _command + f" -f {source_sql}"
print("Restoring Database file...")
if verbose:
print(command)
restore_proc = run(command, env=subprocess_env, shell=True, stdout=PIPE)
if verbose:
print(f"\nSTDOUT by psql:\n{restore_proc.stdout.decode()}\nImported from Database File: {source_sql}")
def setup_help_database(help_db_name):
root_conn = get_root_connection()
root_conn.sql("DROP DATABASE IF EXISTS `{0}`".format(help_db_name))
root_conn.sql("DROP USER IF EXISTS {0}".format(help_db_name))
root_conn.sql("CREATE DATABASE `{0}`".format(help_db_name))
root_conn.sql("CREATE user {0} password '{1}'".format(help_db_name, help_db_name))
root_conn.sql("GRANT ALL PRIVILEGES ON DATABASE `{0}` TO {0}".format(help_db_name))
def get_root_connection(root_login=None, root_password=None):
if not frappe.local.flags.root_connection:
if not root_login:
root_login = frappe.conf.get("root_login") or None
if not root_login:
from six.moves import input
root_login = input("Enter postgres super user: ")
if not root_password:
root_password = frappe.conf.get("root_password") or None
if not root_password:
from getpass import getpass
root_password = getpass("Postgres super user password: ")
frappe.local.flags.root_connection = frappe.database.get_db(user=root_login, password=root_password)
return frappe.local.flags.root_connection