コード例 #1
0
ファイル: plans.py プロジェクト: weibird0917/karbor
    def create(self, req, body):
        """Creates a new plan."""

        LOG.debug('Create plan request body: %s', body)
        context = req.environ['karbor.context']
        context.can(plan_policy.CREATE_POLICY)
        plan = body['plan']
        LOG.debug('Create plan request plan: %s', plan)
        context.notification = notification.KarborPlanCreate(context,
                                                             request=req)

        parameters = plan.get("parameters", None)

        self.validate_plan_resources(plan)
        self.validate_plan_parameters(context, plan)

        resources = plan.get('resources', None)
        if resources:
            for resource in resources:
                extra_info = resource.get('extra_info', None)
                if extra_info is not None:
                    resource['extra_info'] = jsonutils.dumps(extra_info)

        plan_properties = {
            'name': plan.get('name', None),
            'description': plan.get('description', None),
            'provider_id': plan.get('provider_id', None),
            'project_id': context.project_id,
            'status': constants.PLAN_STATUS_SUSPENDED,
            'resources': resources,
            'parameters': parameters,
        }

        try:
            reserve_opts = {'plans': 1}
            reservations = QUOTAS.reserve(context, **reserve_opts)
        except exception.OverQuota as e:
            quota.process_reserve_over_quota(context, e, resource='plans')
        try:
            plan = objects.Plan(context=context, **plan_properties)
            with StartNotification(context, name=plan.get('name', None)):
                plan.create()
            QUOTAS.commit(context, reservations)
        except Exception:
            with excutils.save_and_reraise_exception():
                try:
                    if plan and 'id' in plan:
                        plan.destroy()
                finally:
                    QUOTAS.rollback(context, reservations)

        retval = self._view_builder.detail(req, plan)

        return retval
コード例 #2
0
ファイル: providers.py プロジェクト: weibird0917/karbor
    def checkpoints_create(self, req, provider_id, body):
        """Creates a new checkpoint."""

        context = req.environ['karbor.context']
        context.notification = notification.KarborCheckpointCreate(context,
                                                                   request=req)

        LOG.debug('Create checkpoint request '
                  'body: %s provider_id:%s', body, provider_id)

        context.can(provider_policy.CHECKPOINT_CREATE_POLICY)
        checkpoint = body['checkpoint']
        LOG.debug('Create checkpoint request checkpoint: %s', checkpoint)

        if not provider_id:
            msg = _("provider_id must be provided when creating "
                    "a checkpoint.")
            raise exception.InvalidInput(reason=msg)

        plan_id = checkpoint.get("plan_id")

        plan = objects.Plan.get_by_id(context, plan_id)
        if not plan:
            raise exception.PlanNotFound(plan_id=plan_id)

        # check the provider_id
        if provider_id != plan.get("provider_id"):
            msg = _("The parameter provider_id is not the same as "
                    "the value in the plan.")
            raise exception.InvalidPlan(reason=msg)

        extra_info = checkpoint.get("extra_info", None)
        if extra_info is not None:
            if not isinstance(extra_info, dict):
                msg = _("The extra_info in checkpoint must be a dict when "
                        "creating a checkpoint.")
                raise exception.InvalidInput(reason=msg)
            elif not all(
                    map(lambda s: isinstance(s, six.string_types),
                        extra_info.keys())):
                msg = _("Key of extra_info in checkpoint must be string when"
                        "creating a checkpoint.")
                raise exception.InvalidInput(reason=msg)
        else:
            extra_info = {'created_by': constants.MANUAL}

        checkpoint_extra_info = None
        if extra_info is not None:
            checkpoint_extra_info = jsonutils.dumps(extra_info)
        checkpoint_properties = {
            'project_id': context.project_id,
            'status': constants.CHECKPOINT_STATUS_PROTECTING,
            'provider_id': provider_id,
            "protection_plan": {
                "id": plan.get("id"),
                "name": plan.get("name"),
                "resources": plan.get("resources"),
            },
            "extra_info": checkpoint_extra_info
        }

        try:
            reserve_opts = {'checkpoints': 1}
            reservations = QUOTAS.reserve(context, **reserve_opts)
        except exception.OverQuota as e:
            quota.process_reserve_over_quota(context,
                                             e,
                                             resource='checkpoints')
        else:
            checkpoint_id = None
            try:
                with StartNotification(
                        context, checkpoint_properties=checkpoint_properties):
                    checkpoint_id = self.protection_api.protect(
                        context, plan, checkpoint_properties)
                    QUOTAS.commit(context, reservations)
            except Exception as error:
                if not checkpoint_id:
                    QUOTAS.rollback(context, reservations)
                msg = _("Create checkpoint failed: %s") % error
                raise exc.HTTPBadRequest(explanation=msg)

            checkpoint_properties['id'] = checkpoint_id

            LOG.info("Create the checkpoint successfully. checkpoint_id:%s",
                     checkpoint_id)
            returnval = self._checkpoint_view_builder.detail(
                req, checkpoint_properties)
            return returnval
コード例 #3
0
    def create(self, req, body):
        """Creates a new plan."""
        if not self.is_valid_body(body, 'plan'):
            raise exc.HTTPUnprocessableEntity()

        LOG.debug('Create plan request body: %s', body)
        context = req.environ['karbor.context']
        context.can(plan_policy.CREATE_POLICY)
        plan = body['plan']
        LOG.debug('Create plan request plan: %s', plan)

        if not plan.get("provider_id"):
            msg = _("provider_id must be provided when creating " "a plan.")
            raise exception.InvalidInput(reason=msg)

        parameters = plan.get("parameters", None)

        if parameters is None:
            msg = _("parameters must be provided when creating " "a plan.")
            raise exception.InvalidInput(reason=msg)

        if not isinstance(parameters, dict):
            msg = _("parameters must be a dict when creating a plan.")
            raise exception.InvalidInput(reason=msg)

        self.validate_name_and_description(plan)
        self.validate_plan_resources(plan)
        self.validate_plan_parameters(context, plan)

        resources = plan.get('resources', None)
        if resources:
            for resource in resources:
                extra_info = resource.get('extra_info', None)
                if extra_info is not None:
                    resource['extra_info'] = jsonutils.dumps(extra_info)

        plan_properties = {
            'name': plan.get('name', None),
            'description': plan.get('description', None),
            'provider_id': plan.get('provider_id', None),
            'project_id': context.project_id,
            'status': constants.PLAN_STATUS_SUSPENDED,
            'resources': resources,
            'parameters': parameters,
        }

        try:
            reserve_opts = {'plans': 1}
            reservations = QUOTAS.reserve(context, **reserve_opts)
        except exception.OverQuota as e:
            quota.process_reserve_over_quota(context, e, resource='plans')
        try:
            plan = objects.Plan(context=context, **plan_properties)
            plan.create()
            QUOTAS.commit(context, reservations)
        except Exception:
            with excutils.save_and_reraise_exception():
                try:
                    if plan and 'id' in plan:
                        plan.destroy()
                finally:
                    QUOTAS.rollback(context, reservations)

        retval = self._view_builder.detail(req, plan)

        return retval