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bench/bench/app.py

473 lines
17 KiB
Python
Executable File

# imports - compatibility imports
from __future__ import print_function
# imports - standard imports
import json
import logging
import os
import re
import subprocess
import sys
# imports - third party imports
import click
# imports - module imports
import bench
from bench.utils import color, CommandFailedError, build_assets, check_git_for_shallow_clone, exec_cmd, get_cmd_output, get_frappe, restart_supervisor_processes, restart_systemd_processes, run_frappe_cmd
logger = logging.getLogger(bench.PROJECT_NAME)
class InvalidBranchException(Exception): pass
class InvalidRemoteException(Exception): pass
class MajorVersionUpgradeException(Exception):
def __init__(self, message, upstream_version, local_version):
super(MajorVersionUpgradeException, self).__init__(message)
self.upstream_version = upstream_version
self.local_version = local_version
def get_apps(bench_path='.'):
try:
with open(os.path.join(bench_path, 'sites', 'apps.txt')) as f:
return f.read().strip().split('\n')
except IOError:
return []
def add_to_appstxt(app, bench_path='.'):
apps = get_apps(bench_path=bench_path)
if app not in apps:
apps.append(app)
return write_appstxt(apps, bench_path=bench_path)
def remove_from_appstxt(app, bench_path='.'):
apps = get_apps(bench_path=bench_path)
if app in apps:
apps.remove(app)
return write_appstxt(apps, bench_path=bench_path)
def write_appstxt(apps, bench_path='.'):
with open(os.path.join(bench_path, 'sites', 'apps.txt'), 'w') as f:
return f.write('\n'.join(apps))
def is_git_url(url):
# modified to allow without the tailing .git from https://github.com/jonschlinkert/is-git-url.git
pattern = r"(?:git|ssh|https?|git@[-\w.]+):(\/\/)?(.*?)(\.git)?(\/?|\#[-\d\w._]+?)$"
return bool(re.match(pattern, url))
def get_excluded_apps(bench_path='.'):
try:
with open(os.path.join(bench_path, 'sites', 'excluded_apps.txt')) as f:
return f.read().strip().split('\n')
except IOError:
return []
def add_to_excluded_apps_txt(app, bench_path='.'):
if app == 'frappe':
raise ValueError('Frappe app cannot be excludeed from update')
if app not in os.listdir('apps'):
raise ValueError('The app {} does not exist'.format(app))
apps = get_excluded_apps(bench_path=bench_path)
if app not in apps:
apps.append(app)
return write_excluded_apps_txt(apps, bench_path=bench_path)
def write_excluded_apps_txt(apps, bench_path='.'):
with open(os.path.join(bench_path, 'sites', 'excluded_apps.txt'), 'w') as f:
return f.write('\n'.join(apps))
def remove_from_excluded_apps_txt(app, bench_path='.'):
apps = get_excluded_apps(bench_path=bench_path)
if app in apps:
apps.remove(app)
return write_excluded_apps_txt(apps, bench_path=bench_path)
def get_app(git_url, branch=None, bench_path='.', skip_assets=False, verbose=False, restart_bench=True, overwrite=False):
import requests
import shutil
if not os.path.exists(git_url):
if not is_git_url(git_url):
orgs = ['frappe', 'erpnext']
for org in orgs:
url = 'https://api.github.com/repos/{org}/{app}'.format(org=org, app=git_url)
res = requests.get(url)
if res.ok:
data = res.json()
if 'name' in data:
if git_url == data['name']:
git_url = 'https://github.com/{org}/{app}'.format(org=org, app=git_url)
break
else:
bench.utils.log("App {app} not found".format(app=git_url), level=2)
sys.exit(1)
# Gets repo name from URL
repo_name = git_url.rstrip('/').rsplit('/', 1)[1].rsplit('.', 1)[0]
shallow_clone = '--depth 1' if check_git_for_shallow_clone() else ''
branch = '--branch {branch}'.format(branch=branch) if branch else ''
else:
repo_name = git_url.split(os.sep)[-1]
shallow_clone = ''
branch = '--branch {branch}'.format(branch=branch) if branch else ''
if os.path.isdir(os.path.join(bench_path, 'apps', repo_name)):
# application directory already exists
# prompt user to overwrite it
if overwrite or click.confirm('''A directory for the application "{0}" already exists.
Do you want to continue and overwrite it?'''.format(repo_name)):
shutil.rmtree(os.path.join(bench_path, 'apps', repo_name))
elif click.confirm('''Do you want to reinstall the existing application?''', abort=True):
app_name = get_app_name(bench_path, repo_name)
install_app(app=app_name, bench_path=bench_path, verbose=verbose, skip_assets=skip_assets)
sys.exit()
print('\n{0}Getting {1}{2}'.format(color.yellow, repo_name, color.nc))
logger.log('Getting app {0}'.format(repo_name))
exec_cmd("git clone {git_url} {branch} {shallow_clone} --origin upstream".format(
git_url=git_url,
shallow_clone=shallow_clone,
branch=branch),
cwd=os.path.join(bench_path, 'apps'))
app_name = get_app_name(bench_path, repo_name)
install_app(app=app_name, bench_path=bench_path, verbose=verbose, skip_assets=skip_assets)
def get_app_name(bench_path, repo_name):
# retrieves app name from setup.py
app_path = os.path.join(bench_path, 'apps', repo_name, 'setup.py')
with open(app_path, 'rb') as f:
app_name = re.search(r'name\s*=\s*[\'"](.*)[\'"]', f.read().decode('utf-8')).group(1)
if repo_name != app_name:
apps_path = os.path.join(os.path.abspath(bench_path), 'apps')
os.rename(os.path.join(apps_path, repo_name), os.path.join(apps_path, app_name))
return app_name
def new_app(app, bench_path='.'):
# For backwards compatibility
app = app.lower().replace(" ", "_").replace("-", "_")
logger.log('creating new app {}'.format(app))
apps = os.path.abspath(os.path.join(bench_path, 'apps'))
bench.set_frappe_version(bench_path=bench_path)
if bench.FRAPPE_VERSION == 4:
exec_cmd("{frappe} --make_app {apps} {app}".format(frappe=get_frappe(bench_path=bench_path),
apps=apps, app=app))
else:
run_frappe_cmd('make-app', apps, app, bench_path=bench_path)
install_app(app, bench_path=bench_path)
def install_app(app, bench_path=".", verbose=False, no_cache=False, restart_bench=True, skip_assets=False):
from bench.config.common_site_config import get_config
print('\n{0}Installing {1}{2}'.format(color.yellow, app, color.nc))
logger.log("installing {}".format(app))
pip_path = os.path.join(bench_path, "env", "bin", "pip")
quiet_flag = "-q" if not verbose else ""
app_path = os.path.join(bench_path, "apps", app)
cache_flag = "--no-cache-dir" if no_cache else ""
exec_cmd("{pip} install {quiet} -U -e {app} {no_cache}".format(pip=pip_path, quiet=quiet_flag, app=app_path, no_cache=cache_flag))
if os.path.exists(os.path.join(app_path, 'package.json')):
exec_cmd("yarn install", cwd=app_path)
add_to_appstxt(app, bench_path=bench_path)
if not skip_assets:
build_assets(bench_path=bench_path, app=app)
if restart_bench:
conf = get_config(bench_path=bench_path)
if conf.get('restart_supervisor_on_update'):
restart_supervisor_processes(bench_path=bench_path)
if conf.get('restart_systemd_on_update'):
restart_systemd_processes(bench_path=bench_path)
def remove_app(app, bench_path='.'):
import shutil
from bench.config.common_site_config import get_config
if app not in get_apps(bench_path):
print("No app named {0}".format(app))
sys.exit(1)
app_path = os.path.join(bench_path, 'apps', app)
site_path = os.path.join(bench_path, 'sites')
pip = os.path.join(bench_path, 'env', 'bin', 'pip')
for site in os.listdir(site_path):
req_file = os.path.join(site_path, site, 'site_config.json')
if os.path.exists(req_file):
out = subprocess.check_output(["bench", "--site", site, "list-apps"], cwd=bench_path).decode('utf-8')
if re.search(r'\b' + app + r'\b', out):
print("Cannot remove, app is installed on site: {0}".format(site))
sys.exit(1)
exec_cmd("{0} uninstall -y {1}".format(pip, app), cwd=bench_path)
remove_from_appstxt(app, bench_path)
shutil.rmtree(app_path)
run_frappe_cmd("build", bench_path=bench_path)
if get_config(bench_path).get('restart_supervisor_on_update'):
restart_supervisor_processes(bench_path=bench_path)
if get_config(bench_path).get('restart_systemd_on_update'):
restart_systemd_processes(bench_path=bench_path)
def pull_apps(apps=None, bench_path='.', reset=False):
'''Check all apps if there no local changes, pull'''
from bench.config.common_site_config import get_config
rebase = '--rebase' if get_config(bench_path).get('rebase_on_pull') else ''
apps = apps or get_apps(bench_path=bench_path)
# chech for local changes
if not reset:
for app in apps:
excluded_apps = get_excluded_apps()
if app in excluded_apps:
print("Skipping reset for app {}".format(app))
continue
app_dir = get_repo_dir(app, bench_path=bench_path)
if os.path.exists(os.path.join(app_dir, '.git')):
out = subprocess.check_output(["git", "status"], cwd=app_dir)
out = out.decode('utf-8')
if not re.search(r'nothing to commit, working (directory|tree) clean', out):
print('''
Cannot proceed with update: You have local changes in app "{0}" that are not committed.
Here are your choices:
1. Merge the {0} app manually with "git pull" / "git pull --rebase" and fix conflicts.
1. Temporarily remove your changes with "git stash" or discard them completely
with "bench update --reset" or for individual repositries "git reset --hard"
2. If your changes are helpful for others, send in a pull request via GitHub and
wait for them to be merged in the core.'''.format(app))
sys.exit(1)
excluded_apps = get_excluded_apps()
for app in apps:
if app in excluded_apps:
print("Skipping pull for app {}".format(app))
continue
app_dir = get_repo_dir(app, bench_path=bench_path)
if os.path.exists(os.path.join(app_dir, '.git')):
remote = get_remote(app)
if not remote:
# remote is False, i.e. remote doesn't exist, add the app to excluded_apps.txt
add_to_excluded_apps_txt(app, bench_path=bench_path)
print("Skipping pull for app {}, since remote doesn't exist, and adding it to excluded apps".format(app))
continue
logger.log('pulling {0}'.format(app))
if reset:
exec_cmd("git fetch --all", cwd=app_dir)
exec_cmd("git reset --hard {remote}/{branch}".format(
remote=remote, branch=get_current_branch(app,bench_path=bench_path)), cwd=app_dir)
else:
exec_cmd("git pull {rebase} {remote} {branch}".format(rebase=rebase,
remote=remote, branch=get_current_branch(app, bench_path=bench_path)), cwd=app_dir)
exec_cmd('find . -name "*.pyc" -delete', cwd=app_dir)
def is_version_upgrade(app='frappe', bench_path='.', branch=None):
try:
fetch_upstream(app, bench_path=bench_path)
except CommandFailedError:
raise InvalidRemoteException("No remote named upstream for {0}".format(app))
upstream_version = get_upstream_version(app=app, branch=branch, bench_path=bench_path)
if not upstream_version:
raise InvalidBranchException("Specified branch of app {0} is not in upstream".format(app))
local_version = get_major_version(get_current_version(app, bench_path=bench_path))
upstream_version = get_major_version(upstream_version)
if upstream_version - local_version > 0:
return (True, local_version, upstream_version)
return (False, local_version, upstream_version)
def get_current_frappe_version(bench_path='.'):
try:
return get_major_version(get_current_version('frappe', bench_path=bench_path))
except IOError:
return 0
def get_current_branch(app, bench_path='.'):
repo_dir = get_repo_dir(app, bench_path=bench_path)
return get_cmd_output("basename $(git symbolic-ref -q HEAD)", cwd=repo_dir)
def get_remote(app, bench_path='.'):
repo_dir = get_repo_dir(app, bench_path=bench_path)
contents = subprocess.check_output(['git', 'remote', '-v'], cwd=repo_dir, stderr=subprocess.STDOUT)
contents = contents.decode('utf-8')
if re.findall('upstream[\s]+', contents):
return 'upstream'
elif not contents:
# if contents is an empty string => remote doesn't exist
return False
else:
# get the first remote
return contents.splitlines()[0].split()[0]
def use_rq(bench_path):
bench_path = os.path.abspath(bench_path)
celery_app = os.path.join(bench_path, 'apps', 'frappe', 'frappe', 'celery_app.py')
return not os.path.exists(celery_app)
def fetch_upstream(app, bench_path='.'):
repo_dir = get_repo_dir(app, bench_path=bench_path)
return subprocess.call(["git", "fetch", "upstream"], cwd=repo_dir)
def get_current_version(app, bench_path='.'):
repo_dir = get_repo_dir(app, bench_path=bench_path)
try:
with open(os.path.join(repo_dir, os.path.basename(repo_dir), '__init__.py')) as f:
return get_version_from_string(f.read())
except AttributeError:
# backward compatibility
with open(os.path.join(repo_dir, 'setup.py')) as f:
return get_version_from_string(f.read(), field='version')
def get_develop_version(app, bench_path='.'):
repo_dir = get_repo_dir(app, bench_path=bench_path)
with open(os.path.join(repo_dir, os.path.basename(repo_dir), 'hooks.py')) as f:
return get_version_from_string(f.read(), field='develop_version')
def get_upstream_version(app, branch=None, bench_path='.'):
repo_dir = get_repo_dir(app, bench_path=bench_path)
if not branch:
branch = get_current_branch(app, bench_path=bench_path)
try:
contents = subprocess.check_output(['git', 'show', 'upstream/{branch}:{app}/__init__.py'.format(branch=branch, app=app)], cwd=repo_dir, stderr=subprocess.STDOUT)
contents = contents.decode('utf-8')
except subprocess.CalledProcessError as e:
if b"Invalid object" in e.output:
return None
else:
raise
return get_version_from_string(contents)
def get_repo_dir(app, bench_path='.'):
return os.path.join(bench_path, 'apps', app)
def switch_branch(branch, apps=None, bench_path='.', upgrade=False, check_upgrade=True):
import git
from six.moves import reload_module
from bench.utils import update_requirements, update_node_packages, backup_all_sites, patch_sites, build_assets, post_upgrade
apps_dir = os.path.join(bench_path, 'apps')
version_upgrade = (False,)
switched_apps = []
if not apps:
apps = [name for name in os.listdir(apps_dir)
if os.path.isdir(os.path.join(apps_dir, name))]
if branch=="v4.x.x":
apps.append('shopping_cart')
for app in apps:
app_dir = os.path.join(apps_dir, app)
if not os.path.exists(app_dir):
bench.utils.log("{} does not exist!".format(app), level=2)
continue
repo = git.Repo(app_dir)
unshallow_flag = os.path.exists(os.path.join(app_dir, ".git", "shallow"))
bench.utils.log("Fetching upstream {0}for {1}".format("unshallow " if unshallow_flag else "", app))
bench.utils.exec_cmd("git remote set-branches upstream '*'", cwd=app_dir)
bench.utils.exec_cmd("git fetch --all{0} --quiet".format(" --unshallow" if unshallow_flag else ""), cwd=app_dir)
if check_upgrade:
version_upgrade = is_version_upgrade(app=app, bench_path=bench_path, branch=branch)
if version_upgrade[0] and not upgrade:
bench.utils.log("Switching to {0} will cause upgrade from {1} to {2}. Pass --upgrade to confirm".format(branch, version_upgrade[1], version_upgrade[2]), level=2)
sys.exit(1)
print("Switching for "+app)
bench.utils.exec_cmd("git checkout -f {0}".format(branch), cwd=app_dir)
if str(repo.active_branch) == branch:
switched_apps.append(app)
else:
bench.utils.log("Switching branches failed for: {}".format(app), level=2)
if switched_apps:
bench.utils.log("Successfully switched branches for: " + ", ".join(switched_apps), level=1)
print('Please run `bench update --patch` to be safe from any differences in database schema')
if version_upgrade[0] and upgrade:
update_requirements()
update_node_packages()
reload_module(bench.utils)
backup_all_sites()
patch_sites()
build_assets()
post_upgrade(version_upgrade[1], version_upgrade[2])
def switch_to_branch(branch=None, apps=None, bench_path='.', upgrade=False):
switch_branch(branch, apps=apps, bench_path=bench_path, upgrade=upgrade)
def switch_to_master(apps=None, bench_path='.', upgrade=True):
switch_branch('master', apps=apps, bench_path=bench_path, upgrade=upgrade)
def switch_to_develop(apps=None, bench_path='.', upgrade=True):
switch_branch('develop', apps=apps, bench_path=bench_path, upgrade=upgrade)
def get_version_from_string(contents, field='__version__'):
match = re.search(r"^(\s*%s\s*=\s*['\\\"])(.+?)(['\"])(?sm)" % field, contents)
return match.group(2)
def get_major_version(version):
import semantic_version
return semantic_version.Version(version).major
def install_apps_from_path(path, bench_path='.'):
apps = get_apps_json(path)
for app in apps:
get_app(app['url'], branch=app.get('branch'), bench_path=bench_path, skip_assets=True)
def get_apps_json(path):
import requests
if path.startswith('http'):
r = requests.get(path)
return r.json()
with open(path) as f:
return json.load(f)
def validate_branch():
installed_apps = set(get_apps())
check_apps = set(['frappe', 'erpnext'])
intersection_apps = installed_apps.intersection(check_apps)
for app in intersection_apps:
branch = get_current_branch(app)
if branch == "master":
print("""'master' branch is renamed to 'version-11' since 'version-12' release.
As of January 2020, the following branches are
version Frappe ERPNext
11 version-11 version-11
12 version-12 version-12
13 develop develop
Please switch to new branches to get future updates.
To switch to your required branch, run the following commands: bench switch-to-branch [branch-name]""")
sys.exit(1)