Example #1
0
    def put(self, data):
        """Modify this alarm.

        :param data: an alarm within the request body.
        """

        rbac.enforce('change_alarm', pecan.request)

        # Ensure alarm exists
        alarm_in = self._alarm()

        now = timeutils.utcnow()

        data.alarm_id = self._id

        user, project = rbac.get_limited_to(pecan.request.headers)
        if user:
            data.user_id = user
        elif data.user_id == wtypes.Unset:
            data.user_id = alarm_in.user_id
        if project:
            data.project_id = project
        elif data.project_id == wtypes.Unset:
            data.project_id = alarm_in.project_id
        data.timestamp = now
        if alarm_in.state != data.state:
            data.state_timestamp = now
        else:
            data.state_timestamp = alarm_in.state_timestamp

        # make sure alarms are unique by name per project.
        if alarm_in.name != data.name:
            alarms = list(self.conn.get_alarms(name=data.name,
                                               project=data.project_id))
            if alarms:
                raise base.ClientSideError(
                    _("Alarm with name=%s exists") % data.name,
                    status_code=409)

        ALARMS_RULES[data.type].plugin.update_hook(data)

        old_data = Alarm.from_db_model(alarm_in)
        old_alarm = old_data.as_dict(alarm_models.Alarm)
        data.update_actions(old_data)
        updated_alarm = data.as_dict(alarm_models.Alarm)
        try:
            alarm_in = alarm_models.Alarm(**updated_alarm)
        except Exception:
            LOG.exception(_("Error while putting alarm: %s") % updated_alarm)
            raise base.ClientSideError(_("Alarm incorrect"))

        alarm = self.conn.update_alarm(alarm_in)

        change = dict((k, v) for k, v in updated_alarm.items()
                      if v != old_alarm[k] and k not in
                      ['timestamp', 'state_timestamp'])
        self._record_change(change, now, on_behalf_of=alarm.project_id)
        return Alarm.from_db_model(alarm)
Example #2
0
    def post(self, data):
        """Create a new alarm.

        :param data: an alarm within the request body.
        """
        rbac.enforce('create_alarm', pecan.request)

        conn = pecan.request.alarm_storage_conn
        now = timeutils.utcnow()

        data.alarm_id = str(uuid.uuid4())
        user_limit, project_limit = rbac.get_limited_to(pecan.request.headers)

        def _set_ownership(aspect, owner_limitation, header):
            attr = '%s_id' % aspect
            requested_owner = getattr(data, attr)
            explicit_owner = requested_owner != wtypes.Unset
            caller = pecan.request.headers.get(header)
            if (owner_limitation and explicit_owner
                    and requested_owner != caller):
                raise base.ProjectNotAuthorized(requested_owner, aspect)

            actual_owner = (owner_limitation or
                            requested_owner if explicit_owner else caller)
            setattr(data, attr, actual_owner)

        _set_ownership('user', user_limit, 'X-User-Id')
        _set_ownership('project', project_limit, 'X-Project-Id')

        # Check if there's room for one more alarm
        if is_over_quota(conn, data.project_id, data.user_id):
            raise OverQuota(data)

        data.timestamp = now
        data.state_timestamp = now

        ALARMS_RULES[data.type].plugin.create_hook(data)

        data.update_actions()
        change = data.as_dict(alarm_models.Alarm)

        # make sure alarms are unique by name per project.
        alarms = list(conn.get_alarms(name=data.name,
                                      project=data.project_id))
        if alarms:
            raise base.ClientSideError(
                _("Alarm with name='%s' exists") % data.name,
                status_code=409)

        try:
            alarm_in = alarm_models.Alarm(**change)
        except Exception:
            LOG.exception(_("Error while posting alarm: %s") % change)
            raise base.ClientSideError(_("Alarm incorrect"))

        alarm = conn.create_alarm(alarm_in)
        self._record_creation(conn, change, alarm.alarm_id, now)
        return Alarm.from_db_model(alarm)
Example #3
0
    def put(self, data):
        """Modify this alarm.

        :param data: an alarm within the request body.
        """

        rbac.enforce('change_alarm', pecan.request)

        # Ensure alarm exists
        alarm_in = self._alarm()

        now = timeutils.utcnow()

        data.alarm_id = self._id

        user, project = rbac.get_limited_to(pecan.request.headers)
        if user:
            data.user_id = user
        elif data.user_id == wtypes.Unset:
            data.user_id = alarm_in.user_id
        if project:
            data.project_id = project
        elif data.project_id == wtypes.Unset:
            data.project_id = alarm_in.project_id
        data.timestamp = now
        if alarm_in.state != data.state:
            data.state_timestamp = now
        else:
            data.state_timestamp = alarm_in.state_timestamp

        alarm_in.severity = data.severity

        # make sure alarms are unique by name per project.
        if alarm_in.name != data.name:
            alarms = list(
                self.conn.get_alarms(name=data.name, project=data.project_id))
            if alarms:
                raise base.ClientSideError(_("Alarm with name=%s exists") %
                                           data.name,
                                           status_code=409)

        ALARMS_RULES[data.type].plugin.update_hook(data)

        old_alarm = Alarm.from_db_model(alarm_in).as_dict(alarm_models.Alarm)
        updated_alarm = data.as_dict(alarm_models.Alarm)
        try:
            alarm_in = alarm_models.Alarm(**updated_alarm)
        except Exception:
            LOG.exception(_("Error while putting alarm: %s") % updated_alarm)
            raise base.ClientSideError(_("Alarm incorrect"))

        alarm = self.conn.update_alarm(alarm_in)

        change = dict(
            (k, v) for k, v in updated_alarm.items()
            if v != old_alarm[k] and k not in ['timestamp', 'state_timestamp'])
        self._record_change(change, now, on_behalf_of=alarm.project_id)
        return Alarm.from_db_model(alarm)
Example #4
0
    def post(self, data):
        """Create a new alarm.

        :param data: an alarm within the request body.
        """
        rbac.enforce('create_alarm', pecan.request)

        conn = pecan.request.alarm_storage_conn
        now = timeutils.utcnow()

        data.alarm_id = str(uuid.uuid4())
        user_limit, project_limit = rbac.get_limited_to(pecan.request.headers)

        def _set_ownership(aspect, owner_limitation, header):
            attr = '%s_id' % aspect
            requested_owner = getattr(data, attr)
            explicit_owner = requested_owner != wtypes.Unset
            caller = pecan.request.headers.get(header)
            if (owner_limitation and explicit_owner
                    and requested_owner != caller):
                raise base.ProjectNotAuthorized(requested_owner, aspect)

            actual_owner = (owner_limitation or
                            requested_owner if explicit_owner else caller)
            setattr(data, attr, actual_owner)

        _set_ownership('user', user_limit, 'X-User-Id')
        _set_ownership('project', project_limit, 'X-Project-Id')

        # Check if there's room for one more alarm
        if is_over_quota(conn, data.project_id, data.user_id):
            raise OverQuota(data)

        data.timestamp = now
        data.state_timestamp = now

        ALARMS_RULES[data.type].plugin.create_hook(data)

        data.update_actions()
        change = data.as_dict(alarm_models.Alarm)

        # make sure alarms are unique by name per project.
        alarms = list(conn.get_alarms(name=data.name,
                                      project=data.project_id))
        if alarms:
            raise base.ClientSideError(
                _("Alarm with name='%s' exists") % data.name,
                status_code=409)

        try:
            alarm_in = alarm_models.Alarm(**change)
        except Exception:
            LOG.exception(_("Error while posting alarm: %s") % change)
            raise base.ClientSideError(_("Alarm incorrect"))

        alarm = conn.create_alarm(alarm_in)
        self._record_creation(conn, change, alarm.alarm_id, now)
        return Alarm.from_db_model(alarm)
Example #5
0
 def wrapped(*args, **kwargs):
     usr_limit, proj_limit = rbac.get_limited_to(pecan.request.headers)
     # If User and Project are None, you have full access.
     if usr_limit and proj_limit:
         # since this decorator get's called out of wsme context
         # raising exception results internal error so call abort
         # for handling the error
         ex = base.ProjectNotAuthorized(proj_limit)
         pecan.core.abort(status_code=ex.code, detail=ex.msg)
     return func(*args, **kwargs)
Example #6
0
 def wrapped(*args, **kwargs):
     usr_limit, proj_limit = rbac.get_limited_to(pecan.request.headers)
     # If User and Project are None, you have full access.
     if usr_limit and proj_limit:
         # since this decorator get's called out of wsme context
         # raising exception results internal error so call abort
         # for handling the error
         ex = base.ProjectNotAuthorized(proj_limit)
         pecan.core.abort(status_code=ex.code, detail=ex.msg)
     return func(*args, **kwargs)
Example #7
0
def _build_rbac_query_filters():
    filters = {"t_filter": [], "admin_proj": None}
    # Returns user_id, proj_id for non-admins
    user_id, proj_id = rbac.get_limited_to(pecan.request.headers)
    # If non-admin, filter events by user and project
    if user_id and proj_id:
        filters["t_filter"].append({"key": "project_id", "string": proj_id, "op": "eq"})
        filters["t_filter"].append({"key": "user_id", "string": user_id, "op": "eq"})
    elif not user_id and not proj_id:
        filters["admin_proj"] = pecan.request.headers.get("X-Project-Id")
    return filters
Example #8
0
def _build_rbac_query_filters():
    filters = {'t_filter': [], 'admin_proj': None}
    # Returns user_id, proj_id for non-admins
    user_id, proj_id = rbac.get_limited_to(pecan.request.headers)
    # If non-admin, filter events by user and project
    if user_id and proj_id:
        filters['t_filter'].append({"key": "project_id", "string": proj_id,
                                    "op": "eq"})
        filters['t_filter'].append({"key": "user_id", "string": user_id,
                                    "op": "eq"})
    elif not user_id and not proj_id:
        filters['admin_proj'] = pecan.request.headers.get('X-Project-Id')
    return filters