seitime-frappe/frappe/database/postgres/setup_db.py
Akhil Narang ae9ae40bad
Merge pull request #23168 from blaggacao/refactor/centralize-python-shell-interface-for-database-binaries
refactor: give cli invocations of dbtools a dedicated interface
2023-11-17 17:02:41 +05:30

117 lines
3.2 KiB
Python

import os
import frappe
from frappe import _
def setup_database():
root_conn = get_root_connection(frappe.flags.root_login, frappe.flags.root_password)
root_conn.commit()
root_conn.sql("end")
root_conn.sql(f"DROP DATABASE IF EXISTS `{frappe.conf.db_name}`")
root_conn.sql(f"DROP USER IF EXISTS {frappe.conf.db_name}")
root_conn.sql(f"CREATE DATABASE `{frappe.conf.db_name}`")
root_conn.sql(f"CREATE user {frappe.conf.db_name} password '{frappe.conf.db_password}'")
root_conn.sql("GRANT ALL PRIVILEGES ON DATABASE `{0}` TO {0}".format(frappe.conf.db_name))
root_conn.close()
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):
import shlex
from shutil import which
from frappe.database import get_command
from frappe.utils import execute_in_shell
# bootstrap db
if not source_sql:
source_sql = os.path.join(os.path.dirname(__file__), "framework_postgres.sql")
pv = which("pv")
command = []
if pv:
command.extend([pv, source_sql, "|"])
source = []
print("Restoring Database file...")
else:
source = ["-f", source_sql]
bin, args, bin_name = get_command(
host=frappe.conf.db_host,
port=frappe.conf.db_port,
user=frappe.conf.db_name,
password=frappe.conf.db_password,
db_name=frappe.conf.db_name,
)
if not bin:
frappe.throw(
_("{} not found in PATH! This is required to restore the database.").format(bin_name),
exc=frappe.ExecutableNotFound,
)
command.append(bin)
command.append(shlex.join(args))
command.extend(source)
execute_in_shell(" ".join(command), check_exit_code=True, verbose=verbose)
frappe.cache.delete_keys("") # Delete all keys associated with this site.
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:
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(
host=frappe.conf.db_host,
port=frappe.conf.db_port,
user=root_login,
password=root_password,
)
return frappe.local.flags.root_connection
def drop_user_and_database(db_name, root_login, root_password):
root_conn = get_root_connection(
frappe.flags.root_login or root_login, frappe.flags.root_password or root_password
)
root_conn.commit()
root_conn.sql(
"SELECT pg_terminate_backend (pg_stat_activity.pid) FROM pg_stat_activity WHERE pg_stat_activity.datname = %s",
(db_name,),
)
root_conn.sql("end")
root_conn.sql(f"DROP DATABASE IF EXISTS {db_name}")
root_conn.sql(f"DROP USER IF EXISTS {db_name}")