Page MenuHomec4science
Files F91059355

config_manager.py
No OneTemporary
Actions

File Metadata

Created
Thu, Nov 7, 10:45

config_manager.py
View Options

# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2013 CERN.
##
## Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
from invenio.scriptutils import Manager, change_command_name, \
generate_secret_key
manager = Manager(usage="Perform configuration operations")
def get_conf():
try:
from invenio.config import CFG_ETCDIR
except:
CFG_ETCDIR = None
from invenio.inveniocfg import prepare_conf
class TmpOptions(object):
conf_dir = CFG_ETCDIR
return prepare_conf(TmpOptions())
@manager.command
def get(name):
"""
Return value of VARNAME read from CONF files. Useful for
third-party programs to access values of conf options such as
CFG_PREFIX. Return None if VARNAME is not found.
"""
import sys
conf = get_conf()
try:
name = name.lower()
# do not pay attention to section names yet:
all_options = {}
for section in conf.sections():
for option in conf.options(section):
all_options[option] = conf.get(section, option)
varvalue = all_options.get(name, None)
if varvalue is None:
raise Exception('Value of "%s" is None.' % name)
print varvalue
except Exception, e:
if e.message:
print >> sys.stderr, e.message
sys.exit(1)
@manager.command
def list():
"""
Print a list of all conf options and values from CONF.
"""
conf = get_conf()
sections = conf.sections()
sections.sort()
for section in sections:
options = conf.options(section)
options.sort()
for option in options:
print option.upper(), '=', conf.get(section, option)
@manager.command
def update():
"""
Update new config.py from conf options, keeping previous
config.py in a backup copy.
"""
from invenio.inveniocfg import update_config_py
conf = get_conf()
update_config_py(conf)
config_create = Manager(usage="Creates variables in config file.")
manager.add_command("create", config_create)
@config_create.command
@change_command_name
def secret_key(key=None):
"""Generate and append CFG_SITE_SECRET_KEY to invenio-local.conf.
Useful for the installation process."""
import os
import sys
from invenio.inveniocfg import _grep_version_from_executable
print ">>> Going to generate random CFG_SITE_SECRET_KEY..."
try:
from invenio.config import CFG_ETCDIR, CFG_SITE_SECRET_KEY
except ImportError:
print "ERROR: please run 'inveniocfg --update-config-py' first."
sys.exit(1)
if CFG_SITE_SECRET_KEY is not None and len(CFG_SITE_SECRET_KEY) > 0:
print "ERROR: CFG_SITE_SECRET_KEY is already filled."
sys.exit(1)
invenio_local_path = CFG_ETCDIR + os.sep + 'invenio-local.conf'
if _grep_version_from_executable(invenio_local_path, 'CFG_SITE_SECRET_KEY'):
print "WARNING: invenio-local.conf already contains CFG_SITE_SECRET_KEY."
print "You may want to run 'inveniocfg --update-all'' now."
print ">>> No need to generate secret key."
else:
if key is None:
key = generate_secret_key()
with open(invenio_local_path, 'a') as f:
f.write('\nCFG_SITE_SECRET_KEY = %s\n' % (key, ))
print ">>> CFG_SITE_SECRET_KEY appended to `%s`." % (invenio_local_path, )
def main():
from invenio.config import CFG_SITE_SECRET_KEY
from invenio.webinterface_handler_flask import create_invenio_flask_app
if not CFG_SITE_SECRET_KEY or CFG_SITE_SECRET_KEY == '':
CFG_SITE_SECRET_KEY = generate_secret_key()
app = create_invenio_flask_app(SECRET_KEY=CFG_SITE_SECRET_KEY)
manager.app = app
manager.run()
if __name__ == '__main__':
main()

Event Timeline

c4science · Help