author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Fri, 27 Nov 2009 09:14:31 +0100 | |
branch | stable |
changeset 3922 | 69020a7c234a |
parent 3912 | 412eb366740b |
child 3998 | 94cc7cad3d2d |
child 4212 | ab6573088b4a |
permissions | -rw-r--r-- |
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"""server.serverconfig definition |
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:organization: Logilab |
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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import os |
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from os.path import join, exists |
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from logilab.common.configuration import REQUIRED, Method, Configuration, \ |
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ini_format_section |
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from logilab.common.decorators import wproperty, cached, clear_cache |
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from cubicweb import CW_SOFTWARE_ROOT, RegistryNotFound |
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from cubicweb.toolsutils import read_config, restrict_perms_to_user |
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from cubicweb.cwconfig import CubicWebConfiguration, merge_options |
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from cubicweb.server import SOURCE_TYPES |
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USER_OPTIONS = ( |
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('login', {'type' : 'string', |
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'default': 'admin', |
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'help': "cubicweb manager account's login " |
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'(this user will be created)', |
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'inputlevel': 0, |
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}), |
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('password', {'type' : 'password', |
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'default': REQUIRED, |
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'help': "cubicweb manager account's password", |
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'inputlevel': 0, |
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}), |
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) |
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class SourceConfiguration(Configuration): |
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def __init__(self, appid, options): |
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self.appid = appid # has to be done before super call |
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super(SourceConfiguration, self).__init__(options=options) |
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|
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# make Method('default_instance_id') usable in db option defs (in native.py) |
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def default_instance_id(self): |
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return self.appid |
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|
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def generate_sources_file(appid, sourcesfile, sourcescfg, keys=None): |
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"""serialize repository'sources configuration into a INI like file |
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|
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the `keys` parameter may be used to sort sections |
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""" |
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if keys is None: |
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keys = sourcescfg.keys() |
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else: |
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for key in sourcescfg: |
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if not key in keys: |
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keys.append(key) |
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stream = open(sourcesfile, 'w') |
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for uri in keys: |
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sconfig = sourcescfg[uri] |
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if isinstance(sconfig, dict): |
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# get a Configuration object |
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if uri == 'admin': |
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options = USER_OPTIONS |
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else: |
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options = SOURCE_TYPES[sconfig['adapter']].options |
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_sconfig = SourceConfiguration(appid, options=options) |
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for attr, val in sconfig.items(): |
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if attr == 'uri': |
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continue |
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if attr == 'adapter': |
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_sconfig.adapter = val |
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else: |
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_sconfig.set_option(attr, val) |
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sconfig = _sconfig |
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optsbysect = list(sconfig.options_by_section()) |
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assert len(optsbysect) == 1, 'all options for a source should be in the same group' |
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ini_format_section(stream, uri, optsbysect[0][1]) |
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if hasattr(sconfig, 'adapter'): |
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print >> stream |
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print >> stream, '# adapter for this source (YOU SHOULD NOT CHANGE THIS)' |
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print >> stream, 'adapter=%s' % sconfig.adapter |
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print >> stream |
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|
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class ServerConfiguration(CubicWebConfiguration): |
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"""standalone RQL server""" |
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name = 'repository' |
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cubicweb_appobject_path = CubicWebConfiguration.cubicweb_appobject_path | set(['sobjects']) |
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cube_appobject_path = CubicWebConfiguration.cube_appobject_path | set(['sobjects', 'hooks']) |
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options = merge_options(( |
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# ctl configuration |
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('host', |
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{'type' : 'string', |
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'default': None, |
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'help': 'host name if not correctly detectable through gethostname', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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('pid-file', |
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{'type' : 'string', |
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'default': Method('default_pid_file'), |
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'help': 'repository\'s pid file', |
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'group': 'main', 'inputlevel': 2, |
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}), |
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('uid', |
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{'type' : 'string', |
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'default': None, |
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'help': 'if this option is set, use the specified user to start \ |
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the repository rather than the user running the command', |
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'group': 'main', 'inputlevel': (CubicWebConfiguration.mode == 'installed') and 0 or 1, |
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}), |
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('session-time', |
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{'type' : 'int', |
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'default': 30*60, |
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'help': 'session expiration time, default to 30 minutes', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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('connections-pool-size', |
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{'type' : 'int', |
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'default': 4, |
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'help': 'size of the connections pools. Each source supporting multiple \ |
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connections will have this number of opened connections.', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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('rql-cache-size', |
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{'type' : 'int', |
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'default': 300, |
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'help': 'size of the parsed rql cache size.', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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('delay-full-text-indexation', |
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{'type' : 'yn', 'default': False, |
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'help': 'When full text indexation of entity has a too important cost' |
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' to be done when entity are added/modified by users, activate this ' |
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'option and setup a job using cubicweb-ctl db-rebuild-fti on your ' |
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'system (using cron for instance).', |
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'group': 'main', 'inputlevel': 1, |
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}), |
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# email configuration |
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('default-recipients-mode', |
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{'type' : 'choice', |
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'choices' : ('default-dest-addrs', 'users', 'none'), |
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'default': 'default-dest-addrs', |
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'help': 'when a notification should be sent with no specific rules \ |
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to find recipients, recipients will be found according to this mode. Available \ |
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modes are "default-dest-addrs" (emails specified in the configuration \ |
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variable with the same name), "users" (every users which has activated \ |
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account with an email set), "none" (no notification).', |
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'group': 'email', 'inputlevel': 1, |
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}), |
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('default-dest-addrs', |
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{'type' : 'csv', |
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'default': (), |
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'help': 'comma separated list of email addresses that will be used \ |
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as default recipient when an email is sent and the notification has no \ |
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specific recipient rules.', |
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'group': 'email', 'inputlevel': 1, |
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}), |
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('supervising-addrs', |
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{'type' : 'csv', |
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'default': (), |
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'help': 'comma separated list of email addresses that will be \ |
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notified of every changes.', |
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'group': 'email', 'inputlevel': 2, |
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}), |
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# pyro server.serverconfig |
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('pyro-host', |
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{'type' : 'string', |
0 | 171 |
'default': None, |
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'help': 'Pyro server host, if not detectable correctly through \ |
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gethostname(). It may contains port information using <host>:<port> notation, \ |
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and if not set, it will be choosen randomly', |
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'group': 'pyro', 'inputlevel': 2, |
0 | 176 |
}), |
177 |
) + CubicWebConfiguration.options) |
|
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|
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# should we open connections pools (eg connect to sources). This is usually |
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# necessary... |
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open_connections_pools = True |
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182 |
|
0 | 183 |
# read the schema from the database |
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read_instance_schema = True |
0 | 185 |
bootstrap_schema = True |
1666 | 186 |
|
0 | 187 |
# check user's state at login time |
188 |
consider_user_state = True |
|
1666 | 189 |
|
0 | 190 |
# hooks registration configuration |
191 |
# all hooks should be activated during normal execution |
|
192 |
core_hooks = True |
|
193 |
usergroup_hooks = True |
|
194 |
schema_hooks = True |
|
195 |
notification_hooks = True |
|
196 |
security_hooks = True |
|
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instance_hooks = True |
0 | 198 |
|
199 |
# should some hooks be deactivated during [pre|post]create script execution |
|
200 |
free_wheel = False |
|
1666 | 201 |
|
0 | 202 |
# list of enables sources when sources restriction is necessary |
203 |
# (eg repository initialization at least) |
|
204 |
_enabled_sources = None |
|
205 |
@wproperty |
|
206 |
def enabled_sources(self, sourceuris=None): |
|
207 |
self._enabled_sources = sourceuris |
|
208 |
clear_cache(self, 'sources') |
|
1666 | 209 |
|
0 | 210 |
def bootstrap_cubes(self): |
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from logilab.common.textutils import splitstrip |
0 | 212 |
for line in file(join(self.apphome, 'bootstrap_cubes')): |
213 |
line = line.strip() |
|
214 |
if not line or line.startswith('#'): |
|
215 |
continue |
|
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self.init_cubes(self.expand_cubes(splitstrip(line))) |
0 | 217 |
break |
218 |
else: |
|
219 |
# no cubes |
|
220 |
self.init_cubes(()) |
|
1666 | 221 |
|
0 | 222 |
def write_bootstrap_cubes_file(self, cubes): |
223 |
stream = file(join(self.apphome, 'bootstrap_cubes'), 'w') |
|
224 |
stream.write('# this is a generated file only used for bootstraping\n') |
|
225 |
stream.write('# you should not have to edit this\n') |
|
226 |
stream.write('%s\n' % ','.join(cubes)) |
|
227 |
stream.close() |
|
1666 | 228 |
|
0 | 229 |
def sources_file(self): |
230 |
return join(self.apphome, 'sources') |
|
1666 | 231 |
|
0 | 232 |
# this method has to be cached since when the server is running using a |
233 |
# restricted user, this user usually don't have access to the sources |
|
234 |
# configuration file (#16102) |
|
235 |
@cached |
|
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def read_sources_file(self): |
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return read_config(self.sources_file()) |
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238 |
|
0 | 239 |
def sources(self): |
240 |
"""return a dictionnaries containing sources definitions indexed by |
|
241 |
sources'uri |
|
242 |
""" |
|
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243 |
allsources = self.read_sources_file() |
0 | 244 |
if self._enabled_sources is None: |
245 |
return allsources |
|
246 |
return dict((uri, config) for uri, config in allsources.items() |
|
247 |
if uri in self._enabled_sources or uri == 'admin') |
|
1666 | 248 |
|
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|
249 |
def write_sources_file(self, sourcescfg): |
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sourcesfile = self.sources_file() |
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if exists(sourcesfile): |
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import shutil |
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253 |
shutil.copy(sourcesfile, sourcesfile + '.bak') |
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254 |
generate_sources_file(self.appid, sourcesfile, sourcescfg, |
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|
255 |
['admin', 'system']) |
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|
256 |
restrict_perms_to_user(sourcesfile) |
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257 |
|
0 | 258 |
def pyro_enabled(self): |
259 |
"""pyro is always enabled in standalone repository configuration""" |
|
260 |
return True |
|
1666 | 261 |
|
0 | 262 |
def load_hooks(self, vreg): |
263 |
hooks = {} |
|
264 |
try: |
|
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|
265 |
apphookdefs = vreg['hooks'].all_objects() |
0 | 266 |
except RegistryNotFound: |
267 |
return hooks |
|
268 |
for hookdef in apphookdefs: |
|
269 |
for event, ertype in hookdef.register_to(): |
|
270 |
if ertype == 'Any': |
|
271 |
ertype = '' |
|
272 |
cb = hookdef.make_callback(event) |
|
273 |
hooks.setdefault(event, {}).setdefault(ertype, []).append(cb) |
|
274 |
return hooks |
|
1666 | 275 |
|
276 |
def load_schema(self, expand_cubes=False, **kwargs): |
|
0 | 277 |
from cubicweb.schema import CubicWebSchemaLoader |
278 |
if expand_cubes: |
|
279 |
# in case some new dependencies have been introduced, we have to |
|
280 |
# reinitialize cubes so the full filesystem schema is read |
|
281 |
origcubes = self.cubes() |
|
282 |
self._cubes = None |
|
283 |
self.init_cubes(self.expand_cubes(origcubes)) |
|
1666 | 284 |
schema = CubicWebSchemaLoader().load(self, **kwargs) |
0 | 285 |
if expand_cubes: |
286 |
# restaure original value |
|
287 |
self._cubes = origcubes |
|
288 |
return schema |
|
1666 | 289 |
|
0 | 290 |
def load_bootstrap_schema(self): |
291 |
from cubicweb.schema import BootstrapSchemaLoader |
|
292 |
schema = BootstrapSchemaLoader().load(self) |
|
293 |
schema.name = 'bootstrap' |
|
294 |
return schema |
|
1666 | 295 |
|
0 | 296 |
def set_sources_mode(self, sources): |
297 |
if 'migration' in sources: |
|
298 |
from cubicweb.server.sources import source_adapter |
|
299 |
assert len(sources) == 1 |
|
300 |
enabled_sources = [] |
|
301 |
for uri, config in self.sources().iteritems(): |
|
302 |
if uri == 'admin': |
|
303 |
continue |
|
304 |
if source_adapter(config).connect_for_migration: |
|
305 |
enabled_sources.append(uri) |
|
306 |
else: |
|
307 |
print 'not connecting to source', uri, 'during migration' |
|
308 |
elif 'all' in sources: |
|
309 |
assert len(sources) == 1 |
|
1133 | 310 |
enabled_sources = None |
0 | 311 |
else: |
312 |
known_sources = self.sources() |
|
313 |
for uri in sources: |
|
314 |
assert uri in known_sources, uri |
|
315 |
enabled_sources = sources |
|
316 |
self._enabled_sources = enabled_sources |
|
317 |
clear_cache(self, 'sources') |
|
1666 | 318 |
|
0 | 319 |
def migration_handler(self, schema=None, interactive=True, |
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|
320 |
cnx=None, repo=None, connect=True, verbosity=None): |
0 | 321 |
"""return a migration handler instance""" |
322 |
from cubicweb.server.migractions import ServerMigrationHelper |
|
2493
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parents:
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changeset
|
323 |
if verbosity is None: |
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|
324 |
verbosity = getattr(self, 'verbosity', 0) |
0 | 325 |
return ServerMigrationHelper(self, schema, interactive=interactive, |
326 |
cnx=cnx, repo=repo, connect=connect, |
|
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|
327 |
verbosity=verbosity) |