seitime-frappe/frappe/installer.py
2016-03-16 11:17:30 +05:30

350 lines
10 KiB
Python
Executable file

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
# called from wnf.py
# lib/wnf.py --install [rootpassword] [dbname] [source]
from __future__ import unicode_literals
import os, json, sys
import frappe
import frappe.database
import getpass
import importlib
from frappe.model.db_schema import DbManager
from frappe.model.sync import sync_for
from frappe.utils.fixtures import sync_fixtures
from frappe.website import render, statics
from frappe.desk.doctype.desktop_icon.desktop_icon import sync_from_app
def install_db(root_login="root", root_password=None, db_name=None, source_sql=None,
admin_password=None, verbose=True, force=0, site_config=None, reinstall=False):
make_conf(db_name, site_config=site_config)
frappe.flags.in_install_db = True
if reinstall:
frappe.connect(db_name=db_name)
dbman = DbManager(frappe.local.db)
dbman.create_database(db_name)
else:
frappe.local.db = make_connection(root_login, root_password)
frappe.local.session = frappe._dict({'user':'Administrator'})
create_database_and_user(force, verbose)
frappe.conf.admin_password = frappe.conf.admin_password or admin_password
frappe.connect(db_name=db_name)
check_if_ready_for_barracuda()
import_db_from_sql(source_sql, verbose)
remove_missing_apps()
create_auth_table()
frappe.flags.in_install_db = False
def get_current_host():
return frappe.db.sql("select user()")[0][0].split('@')[1]
def create_database_and_user(force, verbose):
db_name = frappe.local.conf.db_name
dbman = DbManager(frappe.local.db)
if force or (db_name not in dbman.get_database_list()):
dbman.delete_user(db_name, get_current_host())
dbman.drop_database(db_name)
else:
raise Exception("Database %s already exists" % (db_name,))
dbman.create_user(db_name, frappe.conf.db_password, get_current_host())
if verbose: print "Created user %s" % db_name
dbman.create_database(db_name)
if verbose: print "Created database %s" % db_name
dbman.grant_all_privileges(db_name, db_name, get_current_host())
dbman.flush_privileges()
if verbose: print "Granted privileges to user %s and database %s" % (db_name, db_name)
# close root connection
frappe.db.close()
def create_auth_table():
frappe.db.sql_ddl("""create table if not exists __Auth (
`user` VARCHAR(180) NOT NULL PRIMARY KEY,
`password` VARCHAR(180) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8""")
def import_db_from_sql(source_sql, verbose):
if verbose: print "Starting database import..."
db_name = frappe.conf.db_name
if not source_sql:
source_sql = os.path.join(os.path.dirname(frappe.__file__), 'data', 'Framework.sql')
DbManager(frappe.local.db).restore_database(db_name, source_sql, db_name, frappe.conf.db_password)
if verbose: print "Imported from database %s" % source_sql
def make_connection(root_login, root_password):
if root_login:
if not root_password:
root_password = frappe.conf.get("root_password") or None
if not root_password:
root_password = getpass.getpass("MySQL root password: ")
return frappe.database.Database(user=root_login, password=root_password)
def install_app(name, verbose=False, set_as_patched=True):
frappe.clear_cache()
app_hooks = frappe.get_hooks(app_name=name)
installed_apps = frappe.get_installed_apps()
# install pre-requisites
if app_hooks.required_apps:
for app in app_hooks.required_apps:
install_app(app)
frappe.flags.in_install = name
frappe.clear_cache()
if name not in frappe.get_all_apps():
raise Exception("App not in apps.txt")
if name in installed_apps:
frappe.msgprint("App {0} already installed".format(name))
return
print "Installing {0}...".format(name)
if name != "frappe":
frappe.only_for("System Manager")
for before_install in app_hooks.before_install or []:
out = frappe.get_attr(before_install)()
if out==False:
return
if name != "frappe":
add_module_defs(name)
sync_for(name, force=True, sync_everything=True, verbose=verbose)
sync_from_app(name)
add_to_installed_apps(name)
if set_as_patched:
set_all_patches_as_completed(name)
for after_install in app_hooks.after_install or []:
frappe.get_attr(after_install)()
print "Installing fixtures..."
sync_fixtures(name)
frappe.flags.in_install = False
def add_to_installed_apps(app_name, rebuild_website=True):
installed_apps = frappe.get_installed_apps()
if not app_name in installed_apps:
installed_apps.append(app_name)
frappe.db.set_global("installed_apps", json.dumps(installed_apps))
frappe.db.commit()
post_install(rebuild_website)
def remove_from_installed_apps(app_name):
installed_apps = frappe.get_installed_apps()
if app_name in installed_apps:
installed_apps.remove(app_name)
frappe.db.set_global("installed_apps", json.dumps(installed_apps))
frappe.db.commit()
if frappe.flags.in_install:
post_install()
def remove_app(app_name, dry_run=False):
"""Delete app and all linked to the app's module with the app."""
if not dry_run:
confirm = raw_input("All doctypes (including custom), modules related to this app will be deleted. Are you sure you want to continue (y/n) ? ")
if confirm!="y":
return
from frappe.utils.backups import scheduled_backup
print "Backing up..."
scheduled_backup(ignore_files=True)
drop_doctypes = []
# remove modules, doctypes, roles
for module_name in frappe.get_module_list(app_name):
for doctype in frappe.get_list("DocType", filters={"module": module_name},
fields=["name", "issingle"]):
print "removing {0}...".format(doctype.name)
# drop table
if not dry_run:
frappe.delete_doc("DocType", doctype.name)
if not doctype.issingle:
drop_doctypes.append(doctype.name)
print "removing Module {0}...".format(module_name)
if not dry_run:
frappe.delete_doc("Module Def", module_name)
# delete desktop icons
frappe.db.sql('delete from `tabDesktop Icon` where app=%s', app_name)
remove_from_installed_apps(app_name)
if not dry_run:
# drop tables after a commit
frappe.db.commit()
for doctype in set(drop_doctypes):
frappe.db.sql("drop table `tab{0}`".format(doctype))
def post_install(rebuild_website=False):
if rebuild_website:
render.clear_cache()
statics.sync().start()
init_singles()
frappe.db.commit()
frappe.clear_cache()
def set_all_patches_as_completed(app):
patch_path = os.path.join(frappe.get_pymodule_path(app), "patches.txt")
if os.path.exists(patch_path):
for patch in frappe.get_file_items(patch_path):
frappe.get_doc({
"doctype": "Patch Log",
"patch": patch
}).insert(ignore_permissions=True)
frappe.db.commit()
def init_singles():
singles = [single['name'] for single in frappe.get_all("DocType", filters={'issingle': True})]
for single in singles:
if not frappe.db.get_singles_dict(single):
doc = frappe.new_doc(single)
doc.flags.ignore_mandatory=True
doc.flags.ignore_validate=True
doc.save()
def make_conf(db_name=None, db_password=None, site_config=None):
site = frappe.local.site
make_site_config(db_name, db_password, site_config)
sites_path = frappe.local.sites_path
frappe.destroy()
frappe.init(site, sites_path=sites_path)
def make_site_config(db_name=None, db_password=None, site_config=None):
frappe.create_folder(os.path.join(frappe.local.site_path))
site_file = get_site_config_path()
if not os.path.exists(site_file):
if not (site_config and isinstance(site_config, dict)):
site_config = get_conf_params(db_name, db_password)
with open(site_file, "w") as f:
f.write(json.dumps(site_config, indent=1, sort_keys=True))
def update_site_config(key, value):
"""Update a value in site_config"""
with open(get_site_config_path(), "r") as f:
site_config = json.loads(f.read())
# int
try:
value = int(value)
except ValueError:
pass
# boolean
if value in ("False", "True"):
value = eval(value)
# remove key if value is None
if value == "None":
if key in site_config:
del site_config[key]
else:
site_config[key] = value
with open(get_site_config_path(), "w") as f:
f.write(json.dumps(site_config, indent=1, sort_keys=True))
def get_site_config_path():
return os.path.join(frappe.local.site_path, "site_config.json")
def get_conf_params(db_name=None, db_password=None):
if not db_name:
db_name = raw_input("Database Name: ")
if not db_name:
raise Exception("Database Name Required")
if not db_password:
from frappe.utils import random_string
db_password = random_string(16)
return {"db_name": db_name, "db_password": db_password}
def make_site_dirs():
site_public_path = os.path.join(frappe.local.site_path, 'public')
site_private_path = os.path.join(frappe.local.site_path, 'private')
for dir_path in (
os.path.join(site_private_path, 'backups'),
os.path.join(site_public_path, 'files'),
os.path.join(site_private_path, 'files'),
os.path.join(frappe.local.site_path, 'task-logs')):
if not os.path.exists(dir_path):
os.makedirs(dir_path)
locks_dir = frappe.get_site_path('locks')
if not os.path.exists(locks_dir):
os.makedirs(locks_dir)
def add_module_defs(app):
modules = frappe.get_module_list(app)
for module in modules:
d = frappe.new_doc("Module Def")
d.app_name = app
d.module_name = module
d.save(ignore_permissions=True)
def remove_missing_apps():
apps = ('frappe_subscription', 'shopping_cart')
installed_apps = json.loads(frappe.db.get_global("installed_apps") or "[]")
for app in apps:
if app in installed_apps:
try:
importlib.import_module(app)
except ImportError:
installed_apps.remove(app)
frappe.db.set_global("installed_apps", json.dumps(installed_apps))
def check_if_ready_for_barracuda():
mariadb_variables = frappe._dict(frappe.db.sql("""show variables"""))
for key, value in {
"innodb_file_format": "Barracuda",
"innodb_file_per_table": "ON",
"innodb_large_prefix": "ON",
"character_set_server": "utf8mb4",
"collation_server": "utf8mb4_unicode_ci"
}.items():
if mariadb_variables.get(key) != value:
print "="*80
print "Please add this to MariaDB's my.cnf and restart MariaDB before proceeding"
print
print expected_config_for_barracuda
print "="*80
sys.exit(1)
# raise Exception, "MariaDB needs to be configured!"
expected_config_for_barracuda = """[mysqld]
innodb-file-format=barracuda
innodb-file-per-table=1
innodb-large-prefix=1
character-set-client-handshake = FALSE
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
[mysql]
default-character-set = utf8mb4
"""