author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Fri, 13 Nov 2009 11:16:39 +0100 | |
branch | stable |
changeset 3841 | b2598c9eeffc |
parent 3835 | a191b3b9e455 |
child 3890 | d7a270f50f54 |
child 3900 | a26f50cb7e70 |
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 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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'help': "cubicweb manager account's password", |
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'inputlevel': 0, |
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}), |
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) |
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def generate_sources_file(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 = Configuration(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', |
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'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, |
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}), |
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) + CubicWebConfiguration.options) |
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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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# read the schema from the database |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2107
diff
changeset
|
174 |
read_instance_schema = True |
0 | 175 |
bootstrap_schema = True |
1666 | 176 |
|
0 | 177 |
# check user's state at login time |
178 |
consider_user_state = True |
|
1666 | 179 |
|
0 | 180 |
# hooks registration configuration |
181 |
# all hooks should be activated during normal execution |
|
182 |
core_hooks = True |
|
183 |
usergroup_hooks = True |
|
184 |
schema_hooks = True |
|
185 |
notification_hooks = True |
|
186 |
security_hooks = True |
|
2476
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application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2107
diff
changeset
|
187 |
instance_hooks = True |
0 | 188 |
|
189 |
# should some hooks be deactivated during [pre|post]create script execution |
|
190 |
free_wheel = False |
|
1666 | 191 |
|
0 | 192 |
# list of enables sources when sources restriction is necessary |
193 |
# (eg repository initialization at least) |
|
194 |
_enabled_sources = None |
|
195 |
@wproperty |
|
196 |
def enabled_sources(self, sourceuris=None): |
|
197 |
self._enabled_sources = sourceuris |
|
198 |
clear_cache(self, 'sources') |
|
1666 | 199 |
|
0 | 200 |
def bootstrap_cubes(self): |
2633
bc9386c3b2c9
get_csv is being renamed to splitstrip
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
201 |
from logilab.common.textutils import splitstrip |
0 | 202 |
for line in file(join(self.apphome, 'bootstrap_cubes')): |
203 |
line = line.strip() |
|
204 |
if not line or line.startswith('#'): |
|
205 |
continue |
|
2633
bc9386c3b2c9
get_csv is being renamed to splitstrip
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2493
diff
changeset
|
206 |
self.init_cubes(self.expand_cubes(splitstrip(line))) |
0 | 207 |
break |
208 |
else: |
|
209 |
# no cubes |
|
210 |
self.init_cubes(()) |
|
1666 | 211 |
|
0 | 212 |
def write_bootstrap_cubes_file(self, cubes): |
213 |
stream = file(join(self.apphome, 'bootstrap_cubes'), 'w') |
|
214 |
stream.write('# this is a generated file only used for bootstraping\n') |
|
215 |
stream.write('# you should not have to edit this\n') |
|
216 |
stream.write('%s\n' % ','.join(cubes)) |
|
217 |
stream.close() |
|
1666 | 218 |
|
0 | 219 |
def sources_file(self): |
220 |
return join(self.apphome, 'sources') |
|
1666 | 221 |
|
0 | 222 |
# this method has to be cached since when the server is running using a |
223 |
# restricted user, this user usually don't have access to the sources |
|
224 |
# configuration file (#16102) |
|
225 |
@cached |
|
2105
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
226 |
def read_sources_file(self): |
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
227 |
return read_config(self.sources_file()) |
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
228 |
|
0 | 229 |
def sources(self): |
230 |
"""return a dictionnaries containing sources definitions indexed by |
|
231 |
sources'uri |
|
232 |
""" |
|
2105
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
233 |
allsources = self.read_sources_file() |
0 | 234 |
if self._enabled_sources is None: |
235 |
return allsources |
|
236 |
return dict((uri, config) for uri, config in allsources.items() |
|
237 |
if uri in self._enabled_sources or uri == 'admin') |
|
1666 | 238 |
|
2105
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
239 |
def write_sources_file(self, sourcescfg): |
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
240 |
sourcesfile = self.sources_file() |
2107
6c4a4c514ac2
add source to sources configuration when adding a cube defining a source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2105
diff
changeset
|
241 |
if exists(sourcesfile): |
6c4a4c514ac2
add source to sources configuration when adding a cube defining a source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2105
diff
changeset
|
242 |
import shutil |
6c4a4c514ac2
add source to sources configuration when adding a cube defining a source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2105
diff
changeset
|
243 |
shutil.copy(sourcesfile, sourcesfile + '.bak') |
2105
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
244 |
generate_sources_file(sourcesfile, sourcescfg, ['admin', 'system']) |
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
245 |
restrict_perms_to_user(sourcesfile) |
92ea410806fe
refactor sources configuration, add source to sources when using a cube defining
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
246 |
|
0 | 247 |
def pyro_enabled(self): |
248 |
"""pyro is always enabled in standalone repository configuration""" |
|
249 |
return True |
|
1666 | 250 |
|
0 | 251 |
def load_hooks(self, vreg): |
252 |
hooks = {} |
|
253 |
try: |
|
2650
18aec79ec3a3
R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2633
diff
changeset
|
254 |
apphookdefs = vreg['hooks'].all_objects() |
0 | 255 |
except RegistryNotFound: |
256 |
return hooks |
|
257 |
for hookdef in apphookdefs: |
|
258 |
for event, ertype in hookdef.register_to(): |
|
259 |
if ertype == 'Any': |
|
260 |
ertype = '' |
|
261 |
cb = hookdef.make_callback(event) |
|
262 |
hooks.setdefault(event, {}).setdefault(ertype, []).append(cb) |
|
263 |
return hooks |
|
1666 | 264 |
|
265 |
def load_schema(self, expand_cubes=False, **kwargs): |
|
0 | 266 |
from cubicweb.schema import CubicWebSchemaLoader |
267 |
if expand_cubes: |
|
268 |
# in case some new dependencies have been introduced, we have to |
|
269 |
# reinitialize cubes so the full filesystem schema is read |
|
270 |
origcubes = self.cubes() |
|
271 |
self._cubes = None |
|
272 |
self.init_cubes(self.expand_cubes(origcubes)) |
|
1666 | 273 |
schema = CubicWebSchemaLoader().load(self, **kwargs) |
0 | 274 |
if expand_cubes: |
275 |
# restaure original value |
|
276 |
self._cubes = origcubes |
|
277 |
return schema |
|
1666 | 278 |
|
0 | 279 |
def load_bootstrap_schema(self): |
280 |
from cubicweb.schema import BootstrapSchemaLoader |
|
281 |
schema = BootstrapSchemaLoader().load(self) |
|
282 |
schema.name = 'bootstrap' |
|
283 |
return schema |
|
1666 | 284 |
|
0 | 285 |
def set_sources_mode(self, sources): |
286 |
if 'migration' in sources: |
|
287 |
from cubicweb.server.sources import source_adapter |
|
288 |
assert len(sources) == 1 |
|
289 |
enabled_sources = [] |
|
290 |
for uri, config in self.sources().iteritems(): |
|
291 |
if uri == 'admin': |
|
292 |
continue |
|
293 |
if source_adapter(config).connect_for_migration: |
|
294 |
enabled_sources.append(uri) |
|
295 |
else: |
|
296 |
print 'not connecting to source', uri, 'during migration' |
|
297 |
elif 'all' in sources: |
|
298 |
assert len(sources) == 1 |
|
1133 | 299 |
enabled_sources = None |
0 | 300 |
else: |
301 |
known_sources = self.sources() |
|
302 |
for uri in sources: |
|
303 |
assert uri in known_sources, uri |
|
304 |
enabled_sources = sources |
|
305 |
self._enabled_sources = enabled_sources |
|
306 |
clear_cache(self, 'sources') |
|
1666 | 307 |
|
0 | 308 |
def migration_handler(self, schema=None, interactive=True, |
2493
9806571ea790
major refactoring of database dump/restore:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2489
diff
changeset
|
309 |
cnx=None, repo=None, connect=True, verbosity=None): |
0 | 310 |
"""return a migration handler instance""" |
311 |
from cubicweb.server.migractions import ServerMigrationHelper |
|
2493
9806571ea790
major refactoring of database dump/restore:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2489
diff
changeset
|
312 |
if verbosity is None: |
9806571ea790
major refactoring of database dump/restore:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2489
diff
changeset
|
313 |
verbosity = getattr(self, 'verbosity', 0) |
0 | 314 |
return ServerMigrationHelper(self, schema, interactive=interactive, |
315 |
cnx=cnx, repo=repo, connect=connect, |
|
2493
9806571ea790
major refactoring of database dump/restore:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2489
diff
changeset
|
316 |
verbosity=verbosity) |