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Python gettextutils._函数代码示例

本文整理汇总了Python中trove.openstack.common.gettextutils._函数的典型用法代码示例。如果您正苦于以下问题:Python _函数的具体用法?Python _怎么用?Python _使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了_函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: action

    def action(self, req, body, tenant_id, id):
        LOG.info("req : '%s'\n\n" % req)
        LOG.info("Committing an ACTION against instance %s for tenant '%s'"
                 % (id, tenant_id))
        if not body:
            raise exception.BadRequest(_("Invalid request body."))
        context = req.environ[wsgi.CONTEXT_KEY]
        instance = models.MgmtInstance.load(context=context, id=id)
        _actions = {
            'stop': self._action_stop,
            'reboot': self._action_reboot,
            'migrate': self._action_migrate,
            'reset-task-status': self._action_reset_task_status
        }
        selected_action = None
        for key in body:
            if key in _actions:
                if selected_action is not None:
                    msg = _("Only one action can be specified per request.")
                    raise exception.BadRequest(msg)
                selected_action = _actions[key]
            else:
                msg = _("Invalid instance action: %s") % key
                raise exception.BadRequest(msg)

        if selected_action:
            return selected_action(context, instance, body)
        else:
            raise exception.BadRequest(_("Invalid request body."))
开发者ID:krast,项目名称:trove,代码行数:29,代码来源:service.py

示例2: _service_is_active

    def _service_is_active(self):
        """
        Check that the database guest is active.

        This function is meant to be called with poll_until to check that
        the guest is alive before sending a 'create' message. This prevents
        over billing a customer for a instance that they can never use.

        Returns: boolean if the service is active.
        Raises: TroveError if the service is in a failure state.
        """
        service = InstanceServiceStatus.find_by(instance_id=self.id)
        status = service.get_status()
        if status == rd_instance.ServiceStatuses.RUNNING:
            return True
        elif status not in [rd_instance.ServiceStatuses.NEW,
                            rd_instance.ServiceStatuses.BUILDING]:
            raise TroveError(_("Service not active, status: %s") % status)

        c_id = self.db_info.compute_instance_id
        nova_status = self.nova_client.servers.get(c_id).status
        if nova_status in [InstanceStatus.ERROR,
                           InstanceStatus.FAILED]:
            raise TroveError(_("Server not active, status: %s") % nova_status)
        return False
开发者ID:adamfokken,项目名称:trove,代码行数:25,代码来源:models.py

示例3: reboot

    def reboot(self):
        try:
            LOG.debug(_("Instance %s calling stop_db...") % self.id)
            self.guest.stop_db()
            LOG.debug(_("Rebooting instance %s") % self.id)
            self.server.reboot()

            # Poll nova until instance is active
            reboot_time_out = CONF.reboot_time_out

            def update_server_info():
                self._refresh_compute_server_info()
                return self.server.status == 'ACTIVE'

            utils.poll_until(
                update_server_info,
                sleep_time=2,
                time_out=reboot_time_out)

            # Set the status to PAUSED. The guest agent will reset the status
            # when the reboot completes and MySQL is running.
            self._set_service_status_to_paused()
            LOG.debug(_("Successfully rebooted instance %s") % self.id)
        except Exception as e:
            LOG.error(_("Failed to reboot instance %(id)s: %(e)s") %
                      {'id': self.id, 'e': str(e)})
        finally:
            LOG.debug(_("Rebooting FINALLY  %s") % self.id)
            self.update_db(task_status=inst_models.InstanceTasks.NONE)
开发者ID:adamfokken,项目名称:trove,代码行数:29,代码来源:models.py

示例4: _callback_handler

    def _callback_handler(self, message, callback):
        """Call callback with deserialized message.

        Messages that are processed without exception are ack'ed.

        If the message processing generates an exception, it will be
        ack'ed if ack_on_error=True. Otherwise it will be .reject()'ed.
        Rejection is better than waiting for the message to timeout.
        Rejected messages are immediately requeued.
        """

        ack_msg = False
        try:
            msg = rpc_common.deserialize_msg(message.payload)
            callback(msg)
            ack_msg = True
        except Exception:
            if self.ack_on_error:
                ack_msg = True
                LOG.exception(_("Failed to process message" " ... skipping it."))
            else:
                LOG.exception(_("Failed to process message" " ... will requeue."))
        finally:
            if ack_msg:
                message.ack()
            else:
                message.reject()
开发者ID:niuzhenguo,项目名称:trove,代码行数:27,代码来源:impl_kombu.py

示例5: _error_callback

 def _error_callback(exc):
     if isinstance(exc, socket.timeout):
         LOG.debug(_("Timed out waiting for RPC response: %s") % str(exc))
         raise rpc_common.Timeout()
     else:
         LOG.exception(_("Failed to consume message from queue: %s") % str(exc))
         info["do_consume"] = True
开发者ID:niuzhenguo,项目名称:trove,代码行数:7,代码来源:impl_kombu.py

示例6: _load_servers_status

    def _load_servers_status(load_instance, context, db_items, find_server):
        ret = []
        for db in db_items:
            server = None
            try:
                #TODO(tim.simpson): Delete when we get notifications working!
                if InstanceTasks.BUILDING == db.task_status:
                    db.server_status = "BUILD"
                else:
                    try:
                        server = find_server(db.id, db.compute_instance_id)
                        db.server_status = server.status
                    except exception.ComputeInstanceNotFound:
                        db.server_status = "SHUTDOWN"  # Fake it...
                #TODO(tim.simpson): End of hack.

                #volumes = find_volumes(server.id)
                datastore_status = InstanceServiceStatus.find_by(
                    instance_id=db.id)
                if not datastore_status.status:  # This should never happen.
                    LOG.error(_("Server status could not be read for "
                                "instance id(%s)") % db.id)
                    continue
                LOG.info(_("Server api_status(%s)") %
                         datastore_status.status.api_status)
            except exception.ModelNotFoundError:
                LOG.error(_("Server status could not be read for "
                            "instance id(%s)") % db.id)
                continue
            ret.append(load_instance(context, db, datastore_status,
                                     server=server))
        return ret
开发者ID:wrongfan,项目名称:trove,代码行数:32,代码来源:models.py

示例7: start_db

    def start_db(self, update_db=False):
        LOG.info(_("Starting MongoDB"))

        self._enable_db_on_boot()

        try:
            mongo_service = self._get_service()
            utils.execute_with_timeout(mongo_service['cmd_start'],
                                       shell=True)
        except ProcessExecutionError:
            pass
        except KeyError:
            raise RuntimeError("MongoDB service is not discovered.")

        if not self.status.wait_for_real_status_to_change_to(
                ds_instance.ServiceStatuses.RUNNING,
                self.state_change_wait_time, update_db):
            LOG.error(_("Start up of MongoDB failed"))
            # If it won't start, but won't die either, kill it by hand so we
            # don't let a rouge process wander around.
            try:
                out, err = utils.execute_with_timeout(
                    system.FIND_PID, shell=True)
                pid = "".join(out.split(" ")[1:2])
                utils.execute_with_timeout(
                    system.MONGODB_KILL % pid, shell=True)
            except exception.ProcessExecutionError as p:
                LOG.error("Error killing stalled MongoDB start command.")
                LOG.error(p)
                # There's nothing more we can do...
            self.status.end_install_or_restart()
            raise RuntimeError("Could not start MongoDB")
开发者ID:ShaguftaMethwani,项目名称:trove,代码行数:32,代码来源:service.py

示例8: process_request

 def process_request(self, request):
     roles = request.headers.get('X_ROLE', '').split(',')
     LOG.debug(_("Processing auth request with roles: %s") % roles)
     tenant_id = request.headers.get('X-Tenant-Id', None)
     LOG.debug(_("Processing auth request with tenant_id: %s") % tenant_id)
     for provider in self.auth_providers:
         provider.authorize(request, tenant_id, roles)
开发者ID:bruceSz,项目名称:trove,代码行数:7,代码来源:auth.py

示例9: execute_restore

    def execute_restore(self, context, backup_info, restore_location):

        try:
            LOG.debug("Getting Restore Runner %(type)s", backup_info)
            restore_runner = self._get_restore_runner(backup_info['type'])

            LOG.debug("Getting Storage Strategy")
            storage = get_storage_strategy(
                CONF.storage_strategy,
                CONF.storage_namespace)(context)

            runner = restore_runner(storage, location=backup_info['location'],
                                    checksum=backup_info['checksum'],
                                    restore_location=restore_location)
            backup_info['restore_location'] = restore_location
            LOG.debug("Restoring instance from backup %(id)s to "
                      "%(restore_location)s" % backup_info)
            content_size = runner.restore()
            LOG.info(_("Restore from backup %(id)s completed successfully "
                       "to %(restore_location)s") % backup_info)
            LOG.info(_("Restore size: %s") % content_size)

        except Exception as e:
            LOG.error(e)
            LOG.error(_("Error restoring backup %(id)s") % backup_info)
            raise

        else:
            LOG.info(_("Restored Backup %(id)s") % backup_info)
开发者ID:glucas1,项目名称:trove,代码行数:29,代码来源:backupagent.py

示例10: prepare

 def prepare(self, context, packages, databases, memory_mb, users,
             device_path=None, mount_point=None, backup_info=None,
             config_contents=None, root_password=None, overrides=None):
     """
     This is called when the trove instance first comes online.
     It is the first rpc message passed from the task manager.
     prepare handles all the base configuration of the redis instance.
     """
     try:
         app = RedisApp(RedisAppStatus.get())
         RedisAppStatus.get().begin_install()
         if device_path:
             device = volume.VolumeDevice(device_path)
             # unmount if device is already mounted
             device.unmount_device(device_path)
             device.format()
             device.mount(mount_point)
             operating_system.update_owner('redis', 'redis', mount_point)
             LOG.debug('Mounted the volume.')
         app.install_if_needed(packages)
         LOG.info(_('Securing redis now.'))
         app.write_config(config_contents)
         app.restart()
         LOG.info(_('"prepare" redis call has finished.'))
     except Exception as e:
         LOG.error(e)
         app.status.set_status(rd_instance.ServiceStatuses.FAILED)
         raise RuntimeError("prepare call has failed.")
开发者ID:bodenr,项目名称:trove,代码行数:28,代码来源:manager.py

示例11: index

 def index(self, req, tenant_id, detailed=False):
     """Return all hosts."""
     LOG.info(_("req : '%s'\n\n") % req)
     LOG.info(_("Indexing a host for tenant '%s'") % tenant_id)
     context = req.environ[wsgi.CONTEXT_KEY]
     hosts = models.SimpleHost.load_all(context)
     return wsgi.Result(views.HostsView(hosts).data(), 200)
开发者ID:CiscoSystems,项目名称:openstack-trove,代码行数:7,代码来源:service.py

示例12: _inner

        def _inner():
            if initial_delay:
                greenthread.sleep(initial_delay)

            try:
                while self._running:
                    start = timeutils.utcnow()
                    self.f(*self.args, **self.kw)
                    end = timeutils.utcnow()
                    if not self._running:
                        break
                    delay = interval - timeutils.delta_seconds(start, end)
                    if delay <= 0:
                        LOG.warn(_('task run outlasted interval by %s sec') %
                                 -delay)
                    greenthread.sleep(delay if delay > 0 else 0)
            except LoopingCallDone as e:
                self.stop()
                done.send(e.retvalue)
            except Exception:
                LOG.exception(_('in fixed duration looping call'))
                done.send_exception(*sys.exc_info())
                return
            else:
                done.send(True)
开发者ID:CiscoSystems,项目名称:openstack-trove,代码行数:25,代码来源:loopingcall.py

示例13: pkg_version

 def pkg_version(self, package_name):
     cmd_list = ["dpkg", "-l", package_name]
     p = commands.getstatusoutput(" ".join(cmd_list))
     # check the command status code
     if not p[0] == 0:
         return None
     # Need to capture the version string
     # check the command output
     std_out = p[1]
     patterns = [".*No packages found matching.*", "\w\w\s+(\S+)\s+(\S+)\s+(.*)$"]
     for line in std_out.split("\n"):
         for p in patterns:
             regex = re.compile(p)
             matches = regex.match(line)
             if matches:
                 line = matches.group()
                 parts = line.split()
                 if not parts:
                     msg = _("returned nothing")
                     LOG.error(msg)
                     raise exception.GuestError(msg)
                 if len(parts) <= 2:
                     msg = _("Unexpected output.")
                     LOG.error(msg)
                     raise exception.GuestError(msg)
                 if parts[1] != package_name:
                     msg = _("Unexpected output:[1] = %s") % str(parts[1])
                     LOG.error(msg)
                     raise exception.GuestError(msg)
                 if parts[0] == "un" or parts[2] == "<none>":
                     return None
                 return parts[2]
     msg = _("version() saw unexpected output from dpkg!")
     LOG.error(msg)
开发者ID:ReVolly,项目名称:trove,代码行数:34,代码来源:pkg.py

示例14: update_all

 def update_all(self, req, body, tenant_id, instance_id):
     """Change the password of one or more users."""
     LOG.info(_("Updating user passwords for instance '%s'") % instance_id)
     LOG.info(logging.mask_password(_("req : '%s'\n\n") % req))
     context = req.environ[wsgi.CONTEXT_KEY]
     users = body['users']
     model_users = []
     for user in users:
         try:
             mu = guest_models.MySQLUser()
             mu.name = user['name']
             mu.host = user.get('host')
             mu.password = user['password']
             found_user = models.User.load(context, instance_id,
                                           mu.name, mu.host)
             if not found_user:
                 user_and_host = mu.name
                 if mu.host:
                     user_and_host += '@' + mu.host
                 raise exception.UserNotFound(uuid=user_and_host)
             model_users.append(mu)
         except (ValueError, AttributeError) as e:
             raise exception.BadRequest(msg=str(e))
     models.User.change_password(context, instance_id, model_users)
     return wsgi.Result(None, 202)
开发者ID:NeCTAR-RC,项目名称:trove,代码行数:25,代码来源:service.py

示例15: _delete_resources

 def _delete_resources():
     if self.is_building:
         raise exception.UnprocessableEntity("Instance %s is not ready." % self.id)
     LOG.debug(_("  ... deleting compute id = %s") % self.db_info.compute_instance_id)
     LOG.debug(_(" ... setting status to DELETING."))
     self.update_db(task_status=InstanceTasks.DELETING)
     task_api.API(self.context).delete_instance(self.id)
开发者ID:CiscoSystems,项目名称:openstack-trove,代码行数:7,代码来源:models.py


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