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#!/usr/bin/python
import os
import sys
import logging
import ivle.conf
import ivle.database
import ivle.chat
import ivle.makeuser
# usage:
# usrmgt-server <port> <magic>
# User management operations:
# - Create local user
# - [Re]Create jail for a user
# - Create a svn repository for a user
# - create repository
# - svn config
# - svn auth
# - /etc/passwd entry
# - Disable a user's account
# - Enable a user's account
# - Remove a user
# - Rebuild svn config
# - Rebuild svn auth file
# - Rebuild passwd + push to nodes.
def activate_user(store, props):
"""Create the on-disk stuff for the given user.
Sets the state of the user in the db from pending to enabled.
Expected properties:
login - the user name for the jail
STRING REQUIRED
Return Value: None
"""
os.umask(0022) # Bad, but start_server sets it worse.
login = props['login']
# FIXME: check we're pending
# Get the full User object from the db associated with this
user = ivle.database.User.get_by_login(store, login)
# make svn config/auth
repopath = os.path.join(ivle.conf.svn_repo_path, 'users', login)
logging.debug("Creating user's Subversion repository")
ivle.makeuser.make_svn_repo(repopath, throw_on_error=True)
rebuild_svn_config(store, props)
logging.debug("Adding Subversion authentication")
passwd = ivle.makeuser.make_svn_auth(store, login,
throw_on_error=True)
logging.debug("Creating jail")
ivle.makeuser.make_jail(user)
logging.info("Enabling user")
user.state = u'enabled'
return {"response": "okay"}
def rebuild_svn_config(store, props):
"""Rebuilds the svn config file
Return value:
response (okay, failure)
"""
try:
ivle.makeuser.rebuild_svn_config(store)
except Exception, e:
logging.warning('Rebuild of Subversion authorization config failed!')
return{'response': 'failure', 'msg': repr(e)}
return {'response': 'okay'}
def rebuild_svn_group_config(store, props):
"""Rebuilds the svn group config file
Return value:
response (okay, failure)
"""
try:
ivle.makeuser.rebuild_svn_group_config(store)
except Exception, e:
logging.warning(
'Rebuild of Subversion group authorization config failed!')
return{'response': 'failure', 'msg': repr(e)}
return {'response': 'okay'}
def create_group_repository(store, props):
"""Creates on disk repository for the given group
Expected properties:
subj_short_name, year, semester, groupnm
Return value:
response (okay, failure)
"""
subj_short_name = props['subj_short_name']
year = props['year']
semester = props['semester']
groupnm = props['groupnm']
namespace = "_".join([subj_short_name, year, semester, groupnm])
repopath = os.path.join(ivle.conf.svn_repo_path, 'groups', namespace)
logging.debug("Creating Subversion repository %s"%repopath)
try:
ivle.makeuser.make_svn_repo(repopath)
except Exception, e:
logging.error("Failed to create Subversion repository %s: %s"%
(repopath,repr(e)))
return {'response': 'failure', 'msg': repr(e)}
return {'response': 'okay'}
actions = {
'activate_user':activate_user,
'create_group_repository':create_group_repository,
'rebuild_svn_config':rebuild_svn_config,
'rebuild_svn_group_config':rebuild_svn_group_config,
}
def initializer():
logging.basicConfig(filename="/var/log/usrmgt.log", level=logging.INFO)
logging.info("Starting usrmgt server on port %d (pid = %d)" %
(ivle.conf.usrmgt_port, pid))
try:
pidfile = open('/var/run/usrmgt-server.pid', 'w')
pidfile.write('%d\n' % os.getpid())
pidfile.close()
except IOError, (errno, strerror):
print "Couldn't write PID file. IO error(%s): %s" % (errno, strerror)
sys.exit(1)
def dispatch(props):
logging.debug(repr(props))
store = ivle.database.get_store()
action = props.keys()[0]
res = actions[action](store, props[action])
if res['response'] == 'okay':
store.commit()
else:
store.rollback()
store.close()
return res
if __name__ == "__main__":
pid = os.getpid()
ivle.chat.start_server(ivle.conf.usrmgt_port, ivle.conf.usrmgt_magic,
True, dispatch, initializer)
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