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bench/bench/app.py
2016-08-28 19:50:48 +07:00

308 lines
11 KiB
Python
Executable File

import os
from .utils import (exec_cmd, get_frappe, check_git_for_shallow_clone, build_assets,
restart_supervisor_processes, get_cmd_output, run_frappe_cmd, CommandFailedError)
from .config.common_site_config import get_config
import logging
import requests
import semantic_version
import json
import re
import subprocess
import bench
import sys
import shutil
logging.basicConfig(level="DEBUG")
logger = logging.getLogger(__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 get_app(git_url, branch=None, bench_path='.', build_asset_files=True, verbose=False):
#Gets repo name from URL
repo_name = git_url.rsplit('/', 1)[1].rsplit('.', 1)[0]
logger.info('getting app {}'.format(repo_name))
shallow_clone = '--depth 1' if check_git_for_shallow_clone() else ''
branch = '--branch {branch}'.format(branch=branch) if branch else ''
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'))
#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))
print 'installing', app_name
install_app(app=app_name, bench_path=bench_path, verbose=verbose)
if build_asset_files:
build_assets(bench_path=bench_path)
conf = get_config(bench_path=bench_path)
if conf.get('restart_supervisor_on_update'):
restart_supervisor_processes(bench_path=bench_path)
def new_app(app, bench_path='.'):
# For backwards compatibility
app = app.lower().replace(" ", "_").replace("-", "_")
logger.info('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):
logger.info('installing {}'.format(app))
# find_links = '--find-links={}'.format(conf.get('wheel_cache_dir')) if conf.get('wheel_cache_dir') else ''
find_links = ''
exec_cmd("{pip} install {quiet} {find_links} -e {app}".format(
pip=os.path.join(bench_path, 'env', 'bin', 'pip'),
quiet="-q" if not verbose else "",
app=os.path.join(bench_path, 'apps', app),
find_links=find_links))
add_to_appstxt(app, bench_path=bench_path)
def remove_app(app, bench_path='.'):
if not app 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)
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_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)
def pull_all_apps(bench_path='.'):
rebase = '--rebase' if get_config(bench_path).get('rebase_on_pull') else ''
for app in get_apps(bench_path=bench_path):
app_dir = get_repo_dir(app, bench_path=bench_path)
if os.path.exists(os.path.join(app_dir, '.git')):
remote = get_remote(app)
logger.info('pulling {0}'.format(app))
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)
if re.findall('upstream[\s]+', contents):
remote = 'upstream'
else:
# get the first remote
remote = contents.splitlines()[0].split()[0]
return remote
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_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)
except subprocess.CalledProcessError, e:
if "Invalid object" in e.output:
return None
else:
raise
return get_version_from_string(contents)
def get_upstream_url(app, bench_path='.'):
repo_dir = get_repo_dir(app, bench_path=bench_path)
return subprocess.check_output(['git', 'config', '--get', 'remote.upstream.url'], cwd=repo_dir).strip()
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):
from .utils import update_requirements, backup_all_sites, patch_sites, build_assets, pre_upgrade, post_upgrade
import utils
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 os.path.exists(app_dir):
try:
if check_upgrade:
version_upgrade = is_version_upgrade(app=app, bench_path=bench_path, branch=branch)
if version_upgrade[0] and not upgrade:
raise MajorVersionUpgradeException("Switching to {0} will cause upgrade from {1} to {2}. Pass --upgrade to confirm".format(branch, version_upgrade[1], version_upgrade[2]), version_upgrade[1], version_upgrade[2])
print "Switching for "+app
unshallow = "--unshallow" if os.path.exists(os.path.join(app_dir, ".git", "shallow")) else ""
exec_cmd("git config --unset-all remote.upstream.fetch", cwd=app_dir)
exec_cmd("git config --add remote.upstream.fetch '+refs/heads/*:refs/remotes/upstream/*'", cwd=app_dir)
exec_cmd("git fetch upstream {unshallow}".format(unshallow=unshallow), cwd=app_dir)
exec_cmd("git checkout {branch}".format(branch=branch), cwd=app_dir)
exec_cmd("git merge upstream/{branch}".format(branch=branch), cwd=app_dir)
switched_apps.append(app)
except CommandFailedError:
print "Error switching to branch {0} for {1}".format(branch, app)
except InvalidRemoteException:
print "Remote does not exist for app "+app
except InvalidBranchException:
print "Branch {0} does not exist in Upstream for {1}".format(branch, app)
if switched_apps:
print "Successfully switched branches for:\n" + "\n".join(switched_apps)
if version_upgrade[0] and upgrade:
update_requirements()
pre_upgrade(version_upgrade[1], version_upgrade[2])
reload(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=False):
switch_branch('master', apps=apps, bench_path=bench_path, upgrade=upgrade)
def switch_to_develop(apps=None, bench_path='.', upgrade=False):
switch_branch('develop', apps=apps, bench_path=bench_path, upgrade=upgrade)
def switch_to_v4(apps=None, bench_path='.', upgrade=False):
switch_branch('v4.x.x', apps=apps, bench_path=bench_path, upgrade=upgrade)
def switch_to_v5(apps=None, bench_path='.', upgrade=False):
switch_branch('v5.x.x', 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):
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, build_asset_files=False)
def get_apps_json(path):
if path.startswith('http'):
r = requests.get(path)
return r.json()
else:
with open(path) as f:
return json.load(f)