Exemple #1
0
    def _unmanage(self, req, id, body=None, allow_dhss_true=False):
        """Unmanage a share snapshot."""
        context = req.environ['manila.context']

        LOG.info("Unmanage share snapshot with id: %s.", id)

        try:
            snapshot = self.share_api.get_snapshot(context, id)

            share = self.share_api.get(context, snapshot['share_id'])
            if not allow_dhss_true and share.get('share_server_id'):
                msg = _("Operation 'unmanage_snapshot' is not supported for "
                        "snapshots of shares that are created with share"
                        " servers (created with share-networks).")
                raise exc.HTTPForbidden(explanation=msg)
            elif share.get('has_replicas'):
                msg = _("Share %s has replicas. Snapshots of this share "
                        "cannot currently be unmanaged until all replicas "
                        "are removed.") % share['id']
                raise exc.HTTPConflict(explanation=msg)
            elif snapshot['status'] in constants.TRANSITIONAL_STATUSES:
                msg = _("Snapshot with transitional state cannot be "
                        "unmanaged. Snapshot '%(s_id)s' is in '%(state)s' "
                        "state.") % {'state': snapshot['status'],
                                     's_id': snapshot['id']}
                raise exc.HTTPForbidden(explanation=msg)

            self.share_api.unmanage_snapshot(context, snapshot, share['host'])
        except (exception.ShareSnapshotNotFound, exception.ShareNotFound) as e:
            raise exc.HTTPNotFound(explanation=e)

        return webob.Response(status_int=http_client.ACCEPTED)
Exemple #2
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    def delete(self, req, id):
        """Delete a share."""
        context = req.environ['manila.context']

        LOG.info(_LI("Delete share with id: %s"), id, context=context)

        try:
            share = self.share_api.get(context, id)

            # NOTE(ameade): If the share is in a consistency group, we require
            # it's id be specified as a param.
            if share.get('consistency_group_id'):
                consistency_group_id = req.params.get('consistency_group_id')
                if (share.get('consistency_group_id')
                        and not consistency_group_id):
                    msg = _("Must provide 'consistency_group_id' as a request "
                            "parameter when deleting a share in a consistency "
                            "group.")
                    raise exc.HTTPBadRequest(explanation=msg)
                elif consistency_group_id != share.get('consistency_group_id'):
                    msg = _("The specified 'consistency_group_id' does not "
                            "match the consistency group id of the share.")
                    raise exc.HTTPBadRequest(explanation=msg)

            self.share_api.delete(context, share)
        except exception.NotFound:
            raise exc.HTTPNotFound()
        except exception.InvalidShare as e:
            raise exc.HTTPForbidden(explanation=six.text_type(e))
        except exception.Conflict as e:
            raise exc.HTTPConflict(explanation=six.text_type(e))

        return webob.Response(status_int=202)
Exemple #3
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    def _unmanage(self, req, id, body=None):
        """Unmanage a share snapshot."""
        context = req.environ['manila.context']

        LOG.info("Unmanage share snapshot with id: %s.", id)

        try:
            snapshot = self.share_api.get_snapshot(context, id)

            share = self.share_api.get(context, snapshot['share_id'])
            if share.get('share_server_id'):
                msg = _("Operation 'unmanage_snapshot' is not supported for "
                        "snapshots of shares that are created with share"
                        " servers (created with share-networks).")
                raise exc.HTTPForbidden(explanation=msg)
            elif share.get('has_replicas'):
                msg = _("Share %s has replicas. Snapshots of this share "
                        "cannot currently be unmanaged until all replicas "
                        "are removed.") % share['id']
                raise exc.HTTPConflict(explanation=msg)
            elif snapshot['status'] in constants.TRANSITIONAL_STATUSES:
                msg = _("Snapshot with transitional state cannot be "
                        "unmanaged. Snapshot '%(s_id)s' is in '%(state)s' "
                        "state.") % {
                            'state': snapshot['status'],
                            's_id': snapshot['id']
                        }
                raise exc.HTTPForbidden(explanation=msg)

            self.share_api.unmanage_snapshot(context, snapshot, share['host'])
        except (exception.ShareSnapshotNotFound, exception.ShareNotFound) as e:
            raise exc.HTTPNotFound(explanation=six.text_type(e))

        return webob.Response(status_int=202)
Exemple #4
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    def delete(self, req, id):
        """Delete a share."""
        context = req.environ['manila.context']

        LOG.info("Delete share with id: %s", id, context=context)

        try:
            share = self.share_api.get(context, id)

            # NOTE(ameade): If the share is in a share group, we require its
            # id be specified as a param.
            sg_id_key = 'share_group_id'
            if share.get(sg_id_key):
                share_group_id = req.params.get(sg_id_key)
                if not share_group_id:
                    msg = _("Must provide '%s' as a request "
                            "parameter when deleting a share in a share "
                            "group.") % sg_id_key
                    raise exc.HTTPBadRequest(explanation=msg)
                elif share_group_id != share.get(sg_id_key):
                    msg = _("The specified '%s' does not match "
                            "the share group id of the share.") % sg_id_key
                    raise exc.HTTPBadRequest(explanation=msg)

            self.share_api.delete(context, share)
        except exception.NotFound:
            raise exc.HTTPNotFound()
        except exception.InvalidShare as e:
            raise exc.HTTPForbidden(explanation=six.text_type(e))
        except exception.Conflict as e:
            raise exc.HTTPConflict(explanation=six.text_type(e))

        return webob.Response(status_int=202)
Exemple #5
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    def delete(self, req, id):
        """Delete a share."""
        context = req.environ['manila.context']

        LOG.info(_LI("Delete share with id: %s"), id, context=context)

        try:
            share = self.share_api.get(context, id)

            # NOTE(ameade): If the share is in a consistency group, we require
            # it's id be specified as a param.
            if share.get('consistency_group_id'):
                consistency_group_id = req.params.get('consistency_group_id')
                if (share.get('consistency_group_id') and
                        not consistency_group_id):
                    msg = _("Must provide 'consistency_group_id' as a request "
                            "parameter when deleting a share in a consistency "
                            "group.")
                    raise exc.HTTPBadRequest(explanation=msg)
                elif consistency_group_id != share.get('consistency_group_id'):
                    msg = _("The specified 'consistency_group_id' does not "
                            "match the consistency group id of the share.")
                    raise exc.HTTPBadRequest(explanation=msg)

            self.share_api.delete(context, share)
        except exception.NotFound:
            raise exc.HTTPNotFound()
        except exception.InvalidShare as e:
            raise exc.HTTPForbidden(explanation=six.text_type(e))

        return webob.Response(status_int=202)
Exemple #6
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    def delete(self, req, id):
        """Delete a share."""
        context = req.environ['manila.context']

        LOG.info("Delete share with id: %s", id, context=context)

        try:
            share = self.share_api.get(context, id)

            # NOTE(ameade): If the share is in a share group, we require its
            # id be specified as a param.
            sg_id_key = 'share_group_id'
            if share.get(sg_id_key):
                share_group_id = req.params.get(sg_id_key)
                if not share_group_id:
                    msg = _("Must provide '%s' as a request "
                            "parameter when deleting a share in a share "
                            "group.") % sg_id_key
                    raise exc.HTTPBadRequest(explanation=msg)
                elif share_group_id != share.get(sg_id_key):
                    msg = _("The specified '%s' does not match "
                            "the share group id of the share.") % sg_id_key
                    raise exc.HTTPBadRequest(explanation=msg)

            self.share_api.delete(context, share)
        except exception.NotFound:
            raise exc.HTTPNotFound()
        except exception.InvalidShare as e:
            raise exc.HTTPForbidden(explanation=six.text_type(e))
        except exception.Conflict as e:
            raise exc.HTTPConflict(explanation=six.text_type(e))

        return webob.Response(status_int=http_client.ACCEPTED)
Exemple #7
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    def unmanage(self, req, id):
        """Unmanage a share."""
        context = req.environ['manila.context']
        authorize(context)

        LOG.info(_LI("Unmanage share with id: %s"), id, context=context)

        try:
            share = self.share_api.get(context, id)
            if share.get('share_server_id'):
                msg = _("Operation 'unmanage' is not supported for shares "
                        "that are created on top of share servers "
                        "(created with share-networks).")
                raise exc.HTTPForbidden(explanation=msg)
            elif share['status'] in constants.TRANSITIONAL_STATUSES:
                msg = _("Share with transitional state can not be unmanaged. "
                        "Share '%(s_id)s' is in '%(state)s' state.") % dict(
                            state=share['status'], s_id=share['id'])
                raise exc.HTTPForbidden(explanation=msg)
            snapshots = self.share_api.db.share_snapshot_get_all_for_share(
                context, id)
            if snapshots:
                msg = _("Share '%(s_id)s' can not be unmanaged because it has "
                        "'%(amount)s' dependent snapshot(s).") % {
                            's_id': id, 'amount': len(snapshots)}
                raise exc.HTTPForbidden(explanation=msg)
            self.share_api.unmanage(context, share)
        except exception.NotFound as e:
            raise exc.HTTPNotFound(explanation=six.text_type(e))
        except (exception.InvalidShare, exception.PolicyNotAuthorized) as e:
            raise exc.HTTPForbidden(explanation=six.text_type(e))

        return webob.Response(status_int=202)
Exemple #8
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    def _unmanage(self, req, id, body=None):
        """Unmanage a share snapshot."""
        context = req.environ['manila.context']

        LOG.info(_LI("Unmanage share snapshot with id: %s."), id)

        try:
            snapshot = self.share_api.get_snapshot(context, id)

            share = self.share_api.get(context, snapshot['share_id'])
            if share.get('share_server_id'):
                msg = _("Operation 'unmanage_snapshot' is not supported for "
                        "snapshots of shares that are created with share"
                        " servers (created with share-networks).")
                raise exc.HTTPForbidden(explanation=msg)
            elif snapshot['status'] in constants.TRANSITIONAL_STATUSES:
                msg = _("Snapshot with transitional state cannot be "
                        "unmanaged. Snapshot '%(s_id)s' is in '%(state)s' "
                        "state.") % {'state': snapshot['status'],
                                     's_id': snapshot['id']}
                raise exc.HTTPForbidden(explanation=msg)

            self.share_api.unmanage_snapshot(context, snapshot, share['host'])
        except (exception.ShareSnapshotNotFound, exception.ShareNotFound) as e:
            raise exc.HTTPNotFound(explanation=six.text_type(e))

        return webob.Response(status_int=202)
Exemple #9
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    def _allow_access(self,
                      req,
                      id,
                      body,
                      enable_ceph=False,
                      allow_on_error_status=False,
                      enable_ipv6=False,
                      enable_metadata=False):
        """Add share access rule."""
        context = req.environ['manila.context']
        access_data = body.get('allow_access', body.get('os-allow_access'))
        if not enable_metadata:
            access_data.pop('metadata', None)
        share = self.share_api.get(context, id)

        share_network_id = share.get('share_network_id')
        if share_network_id:
            share_network = db.share_network_get(context, share_network_id)
            common.check_share_network_is_active(share_network)

        if (not allow_on_error_status
                and self._any_instance_has_errored_rules(share)):
            msg = _("Access rules cannot be added while the share or any of "
                    "its replicas or migration copies has its "
                    "access_rules_status set to %(instance_rules_status)s. "
                    "Deny any rules in %(rule_state)s state and try "
                    "again.") % {
                        'instance_rules_status':
                        constants.SHARE_INSTANCE_RULES_ERROR,
                        'rule_state': constants.ACCESS_STATE_ERROR,
                    }
            raise webob.exc.HTTPBadRequest(explanation=msg)

        access_type = access_data['access_type']
        access_to = access_data['access_to']
        common.validate_access(access_type=access_type,
                               access_to=access_to,
                               enable_ceph=enable_ceph,
                               enable_ipv6=enable_ipv6)
        try:
            access = self.share_api.allow_access(
                context, share, access_type, access_to,
                access_data.get('access_level'), access_data.get('metadata'))
        except exception.ShareAccessExists as e:
            raise webob.exc.HTTPBadRequest(explanation=e.msg)

        except exception.InvalidMetadata as error:
            raise exc.HTTPBadRequest(explanation=error.msg)

        except exception.InvalidMetadataSize as error:
            raise exc.HTTPBadRequest(explanation=error.msg)

        return self._access_view_builder.view(req, access)
Exemple #10
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    def create(self, req, body):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']

        # NOTE(rushiagr): v2 API allows name instead of display_name
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): v2 API allows description instead of
        #                display_description
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = (_("Create %(share_proto)s share of %(size)s GB") %
               {'share_proto': share_proto, 'size': size})
        LOG.audit(msg, context=context)

        kwargs = {}
        kwargs['availability_zone'] = share.get('availability_zone')

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            kwargs['snapshot'] = self.share_api.get_snapshot(context,
                                                             snapshot_id)
        else:
            kwargs['snapshot'] = None

        display_name = share.get('display_name')
        display_description = share.get('display_description')
        new_share = self.share_api.create(context,
                                          share_proto,
                                          size,
                                          display_name,
                                          display_description,
                                          **kwargs)

        # TODO(vish): Instance should be None at db layer instead of
        #             trying to lazy load, but for now we turn it into
        #             a dict to avoid an error.
        return self._view_builder.summary(req, dict(new_share.iteritems()))
Exemple #11
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    def _unmanage(self, req, id, body=None, allow_dhss_true=False):
        """Unmanage a share."""
        context = req.environ['manila.context']

        LOG.info("Unmanage share with id: %s", id, context=context)

        try:
            share = self.share_api.get(context, id)
            if share.get('has_replicas'):
                msg = _("Share %s has replicas. It cannot be unmanaged "
                        "until all replicas are removed.") % share['id']
                raise exc.HTTPConflict(explanation=msg)
            if (not allow_dhss_true
                    and share['instance'].get('share_server_id')):
                msg = _("Operation 'unmanage' is not supported for shares "
                        "that are created on top of share servers "
                        "(created with share-networks).")
                raise exc.HTTPForbidden(explanation=msg)
            elif share['status'] in constants.TRANSITIONAL_STATUSES:
                msg = _("Share with transitional state can not be unmanaged. "
                        "Share '%(s_id)s' is in '%(state)s' state.") % dict(
                            state=share['status'], s_id=share['id'])
                raise exc.HTTPForbidden(explanation=msg)
            snapshots = self.share_api.db.share_snapshot_get_all_for_share(
                context, id)
            if snapshots:
                msg = _("Share '%(s_id)s' can not be unmanaged because it has "
                        "'%(amount)s' dependent snapshot(s).") % {
                            's_id': id,
                            'amount': len(snapshots)
                        }
                raise exc.HTTPForbidden(explanation=msg)
            self.share_api.unmanage(context, share)
        except exception.NotFound as e:
            raise exc.HTTPNotFound(explanation=e)
        except (exception.InvalidShare, exception.PolicyNotAuthorized) as e:
            raise exc.HTTPForbidden(explanation=e)

        return webob.Response(status_int=http_client.ACCEPTED)
Exemple #12
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    def _unmanage(self, req, id, body=None):
        """Unmanage a share."""
        context = req.environ["manila.context"]

        LOG.info(_LI("Unmanage share with id: %s"), id, context=context)

        try:
            share = self.share_api.get(context, id)
            if share.get("has_replicas"):
                msg = (
                    _("Share %s has replicas. It cannot be unmanaged " "until all replicas are removed.") % share["id"]
                )
                raise exc.HTTPConflict(explanation=msg)
            if share["instance"].get("share_server_id"):
                msg = _(
                    "Operation 'unmanage' is not supported for shares "
                    "that are created on top of share servers "
                    "(created with share-networks)."
                )
                raise exc.HTTPForbidden(explanation=msg)
            elif share["status"] in constants.TRANSITIONAL_STATUSES:
                msg = _(
                    "Share with transitional state can not be unmanaged. " "Share '%(s_id)s' is in '%(state)s' state."
                ) % dict(state=share["status"], s_id=share["id"])
                raise exc.HTTPForbidden(explanation=msg)
            snapshots = self.share_api.db.share_snapshot_get_all_for_share(context, id)
            if snapshots:
                msg = _(
                    "Share '%(s_id)s' can not be unmanaged because it has " "'%(amount)s' dependent snapshot(s)."
                ) % {"s_id": id, "amount": len(snapshots)}
                raise exc.HTTPForbidden(explanation=msg)
            self.share_api.unmanage(context, share)
        except exception.NotFound as e:
            raise exc.HTTPNotFound(explanation=six.text_type(e))
        except (exception.InvalidShare, exception.PolicyNotAuthorized) as e:
            raise exc.HTTPForbidden(explanation=six.text_type(e))

        return webob.Response(status_int=202)
Exemple #13
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    def _deny_access(self, req, id, body):
        """Remove share access rule."""
        context = req.environ['manila.context']

        access_id = body.get('deny_access',
                             body.get('os-deny_access'))['access_id']

        share = self.share_api.get(context, id)
        share_network_id = share.get('share_network_id', None)

        if share_network_id:
            share_network = db.share_network_get(context, share_network_id)
            common.check_share_network_is_active(share_network)

        try:
            access = self.share_api.access_get(context, access_id)
            if access.share_id != id:
                raise exception.NotFound()
            share = self.share_api.get(context, id)
        except exception.NotFound as error:
            raise webob.exc.HTTPNotFound(explanation=six.text_type(error))
        self.share_api.deny_access(context, share, access)
        return webob.Response(status_int=http_client.ACCEPTED)
Exemple #14
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    def _unmanage(self, req, id, body=None, allow_dhss_true=False):
        """Unmanage a share."""
        context = req.environ['manila.context']

        LOG.info("Unmanage share with id: %s", id, context=context)

        try:
            share = self.share_api.get(context, id)
            if share.get('has_replicas'):
                msg = _("Share %s has replicas. It cannot be unmanaged "
                        "until all replicas are removed.") % share['id']
                raise exc.HTTPConflict(explanation=msg)
            if (not allow_dhss_true and
                    share['instance'].get('share_server_id')):
                msg = _("Operation 'unmanage' is not supported for shares "
                        "that are created on top of share servers "
                        "(created with share-networks).")
                raise exc.HTTPForbidden(explanation=msg)
            elif share['status'] in constants.TRANSITIONAL_STATUSES:
                msg = _("Share with transitional state can not be unmanaged. "
                        "Share '%(s_id)s' is in '%(state)s' state.") % dict(
                            state=share['status'], s_id=share['id'])
                raise exc.HTTPForbidden(explanation=msg)
            snapshots = self.share_api.db.share_snapshot_get_all_for_share(
                context, id)
            if snapshots:
                msg = _("Share '%(s_id)s' can not be unmanaged because it has "
                        "'%(amount)s' dependent snapshot(s).") % {
                            's_id': id, 'amount': len(snapshots)}
                raise exc.HTTPForbidden(explanation=msg)
            self.share_api.unmanage(context, share)
        except exception.NotFound as e:
            raise exc.HTTPNotFound(explanation=e)
        except (exception.InvalidShare, exception.PolicyNotAuthorized) as e:
            raise exc.HTTPForbidden(explanation=e)

        return webob.Response(status_int=http_client.ACCEPTED)
Exemple #15
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    def migration_start(self, req, id, body):
        """Migrate a share to the specified host."""
        context = req.environ['manila.context']
        try:
            share = self.share_api.get(context, id)
        except exception.NotFound:
            msg = _("Share %s not found.") % id
            raise exc.HTTPNotFound(explanation=msg)
        params = body.get('migration_start')

        if not params:
            raise exc.HTTPBadRequest(explanation=_("Request is missing body."))

        driver_assisted_params = [
            'preserve_metadata', 'writable', 'nondisruptive',
            'preserve_snapshots'
        ]
        bool_params = (driver_assisted_params +
                       ['force_host_assisted_migration'])
        mandatory_params = driver_assisted_params + ['host']

        utils.check_params_exist(mandatory_params, params)
        bool_param_values = utils.check_params_are_boolean(bool_params, params)

        new_share_network = None
        new_share_type = None

        new_share_network_id = params.get('new_share_network_id', None)
        if new_share_network_id:
            try:
                new_share_network = db.share_network_get(
                    context, new_share_network_id)
            except exception.NotFound:
                msg = _("Share network %s not "
                        "found.") % new_share_network_id
                raise exc.HTTPBadRequest(explanation=msg)
            common.check_share_network_is_active(new_share_network)
        else:
            share_network_id = share.get('share_network_id', None)
            if share_network_id:
                current_share_network = db.share_network_get(
                    context, share_network_id)
                common.check_share_network_is_active(current_share_network)

        new_share_type_id = params.get('new_share_type_id', None)
        if new_share_type_id:
            try:
                new_share_type = db.share_type_get(context, new_share_type_id)
            except exception.NotFound:
                msg = _("Share type %s not found.") % new_share_type_id
                raise exc.HTTPBadRequest(explanation=msg)

        try:
            return_code = self.share_api.migration_start(
                context,
                share,
                params['host'],
                bool_param_values['force_host_assisted_migration'],
                bool_param_values['preserve_metadata'],
                bool_param_values['writable'],
                bool_param_values['nondisruptive'],
                bool_param_values['preserve_snapshots'],
                new_share_network=new_share_network,
                new_share_type=new_share_type)
        except exception.Conflict as e:
            raise exc.HTTPConflict(explanation=e.msg)

        return webob.Response(status_int=return_code)
Exemple #16
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    def create(self, req, body):
        """Creates a new share."""
        context = req.environ["manila.context"]

        if not self.is_valid_body(body, "share"):
            raise exc.HTTPUnprocessableEntity()

        share = body["share"]

        # NOTE(rushiagr): v2 API allows name instead of display_name
        if share.get("name"):
            share["display_name"] = share.get("name")
            del share["name"]

        # NOTE(rushiagr): v2 API allows description instead of
        #                display_description
        if share.get("description"):
            share["display_description"] = share.get("description")
            del share["description"]

        size = share["size"]
        share_proto = share["share_proto"].upper()

        msg = _("Create %(share_proto)s share of %(size)s GB") % {"share_proto": share_proto, "size": size}
        LOG.audit(msg, context=context)

        kwargs = {}
        kwargs["availability_zone"] = share.get("availability_zone")

        kwargs["metadata"] = share.get("metadata", None)

        snapshot_id = share.get("snapshot_id")
        if snapshot_id:
            kwargs["snapshot"] = self.share_api.get_snapshot(context, snapshot_id)
        else:
            kwargs["snapshot"] = None

        share_network_id = share.get("share_network_id")
        if share_network_id:
            try:
                share_network = self.share_api.db.share_network_get(context, share_network_id)
            except exception.ShareNetworkNotFound as e:
                msg = "%s" % e
                raise exc.HTTPNotFound(explanation=msg)
            if share_network["status"] != constants.STATUS_ACTIVE:
                msg = _("Share network '%s' is not in 'ACTIVE' state.")
                msg = msg % share_network["id"]
                raise exc.HTTPBadRequest(explanation=msg)
            else:
                kwargs["share_network_id"] = share_network_id

        display_name = share.get("display_name")
        display_description = share.get("display_description")

        req_volume_type = share.get("volume_type", None)
        if req_volume_type:
            try:
                if not uuidutils.is_uuid_like(req_volume_type):
                    kwargs["volume_type"] = volume_types.get_volume_type_by_name(context, req_volume_type)
                else:
                    kwargs["volume_type"] = volume_types.get_volume_type(context, req_volume_type)
            except exception.VolumeTypeNotFound:
                msg = _("Volume type not found.")
                raise exc.HTTPNotFound(explanation=msg)

        new_share = self.share_api.create(context, share_proto, size, display_name, display_description, **kwargs)

        # TODO(vish): Instance should be None at db layer instead of
        #             trying to lazy load, but for now we turn it into
        #             a dict to avoid an error.
        return self._view_builder.summary(req, dict(new_share.iteritems()))
Exemple #17
0
    def _create(self, req, body):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']

        # NOTE(rushiagr): Manila API allows 'name' instead of 'display_name'.
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): Manila API allows 'description' instead of
        #                 'display_description'.
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = (_LI("Create %(share_proto)s share of %(size)s GB") %
               {'share_proto': share_proto, 'size': size})
        LOG.info(msg, context=context)

        availability_zone = share.get('availability_zone')

        if availability_zone:
            try:
                db.availability_zone_get(context, availability_zone)
            except exception.AvailabilityZoneNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))

        kwargs = {
            'availability_zone': availability_zone,
            'metadata': share.get('metadata'),
            'is_public': share.get('is_public', False),
            'consistency_group_id': share.get('consistency_group_id')
        }

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            snapshot = self.share_api.get_snapshot(context, snapshot_id)
        else:
            snapshot = None

        kwargs['snapshot'] = snapshot

        share_network_id = share.get('share_network_id')

        if snapshot:
            # Need to check that share_network_id from snapshot's
            # parents share equals to share_network_id from args.
            # If share_network_id is empty than update it with
            # share_network_id of parent share.
            parent_share = self.share_api.get(context, snapshot['share_id'])
            parent_share_net_id = parent_share['share_network_id']
            if share_network_id:
                if share_network_id != parent_share_net_id:
                    msg = "Share network ID should be the same as snapshot's" \
                          " parent share's or empty"
                    raise exc.HTTPBadRequest(explanation=msg)
            elif parent_share_net_id:
                share_network_id = parent_share_net_id

        if share_network_id:
            try:
                self.share_api.get_share_network(
                    context,
                    share_network_id)
            except exception.ShareNetworkNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))
            kwargs['share_network_id'] = share_network_id

        display_name = share.get('display_name')
        display_description = share.get('display_description')

        if 'share_type' in share and 'volume_type' in share:
            msg = 'Cannot specify both share_type and volume_type'
            raise exc.HTTPBadRequest(explanation=msg)
        req_share_type = share.get('share_type', share.get('volume_type'))

        if req_share_type:
            try:
                if not uuidutils.is_uuid_like(req_share_type):
                    kwargs['share_type'] = \
                        share_types.get_share_type_by_name(
                            context, req_share_type)
                else:
                    kwargs['share_type'] = share_types.get_share_type(
                        context, req_share_type)
            except exception.ShareTypeNotFound:
                msg = _("Share type not found.")
                raise exc.HTTPNotFound(explanation=msg)
        elif not snapshot:
            def_share_type = share_types.get_default_share_type()
            if def_share_type:
                kwargs['share_type'] = def_share_type

        new_share = self.share_api.create(context,
                                          share_proto,
                                          size,
                                          display_name,
                                          display_description,
                                          **kwargs)

        return self._view_builder.detail(req, dict(six.iteritems(new_share)))
Exemple #18
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    def create(self, req, body):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']

        # NOTE(rushiagr): v2 API allows name instead of display_name
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): v2 API allows description instead of
        #                display_description
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = (_("Create %(share_proto)s share of %(size)s GB") % {
            'share_proto': share_proto,
            'size': size
        })
        LOG.info(msg, context=context)

        kwargs = {}
        kwargs['availability_zone'] = share.get('availability_zone')

        kwargs['metadata'] = share.get('metadata', None)

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            snapshot = self.share_api.get_snapshot(context, snapshot_id)
        else:
            snapshot = None

        kwargs['snapshot'] = snapshot

        share_network_id = share.get('share_network_id')

        if snapshot:
            # Need to check that share_network_id from snapshot's
            # parents share equals to share_network_id from args.
            # If share_network_id is empty than update it with
            # share_network_id of parent share.
            parent_share = self.share_api.get(context, snapshot['share_id'])
            parent_share_net_id = parent_share['share_network_id']
            if share_network_id:
                if share_network_id != parent_share_net_id:
                    msg = "Share network ID should be the same as snapshot's" \
                          " parent share's or empty"
                    raise exc.HTTPBadRequest(explanation=msg)
            elif parent_share_net_id:
                share_network_id = parent_share_net_id

        if share_network_id:
            try:
                self.share_api.get_share_network(context, share_network_id)
            except exception.ShareNetworkNotFound as e:
                msg = "%s" % e
                raise exc.HTTPNotFound(explanation=msg)
            kwargs['share_network_id'] = share_network_id

        display_name = share.get('display_name')
        display_description = share.get('display_description')

        req_volume_type = share.get('volume_type', None)
        if req_volume_type:
            try:
                if not uuidutils.is_uuid_like(req_volume_type):
                    kwargs['volume_type'] = \
                        volume_types.get_volume_type_by_name(
                            context, req_volume_type)
                else:
                    kwargs['volume_type'] = volume_types.get_volume_type(
                        context, req_volume_type)
            except exception.VolumeTypeNotFound:
                msg = _("Volume type not found.")
                raise exc.HTTPNotFound(explanation=msg)

        new_share = self.share_api.create(context, share_proto, size,
                                          display_name, display_description,
                                          **kwargs)

        # TODO(vish): Instance should be None at db layer instead of
        #             trying to lazy load, but for now we turn it into
        #             a dict to avoid an error.
        return self._view_builder.summary(req, dict(six.iteritems(new_share)))
Exemple #19
0
    def _create(self,
                req,
                body,
                check_create_share_from_snapshot_support=False):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']
        availability_zone_id = None

        # NOTE(rushiagr): Manila API allows 'name' instead of 'display_name'.
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): Manila API allows 'description' instead of
        #                 'display_description'.
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = ("Create %(share_proto)s share of %(size)s GB" % {
            'share_proto': share_proto,
            'size': size
        })
        LOG.info(msg, context=context)

        availability_zone = share.get('availability_zone')
        if availability_zone:
            try:
                availability_zone_id = db.availability_zone_get(
                    context, availability_zone).id
            except exception.AvailabilityZoneNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))

        share_group_id = share.get('share_group_id')
        if share_group_id:
            try:
                share_group = db.share_group_get(context, share_group_id)
            except exception.ShareGroupNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))
            sg_az_id = share_group['availability_zone_id']
            if availability_zone and availability_zone_id != sg_az_id:
                msg = _("Share cannot have AZ ('%(s_az)s') different than "
                        "share group's one (%(sg_az)s).") % {
                            's_az': availability_zone_id,
                            'sg_az': sg_az_id
                        }
                raise exception.InvalidInput(msg)
            availability_zone_id = sg_az_id

        kwargs = {
            'availability_zone': availability_zone_id,
            'metadata': share.get('metadata'),
            'is_public': share.get('is_public', False),
            'share_group_id': share_group_id,
        }

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            snapshot = self.share_api.get_snapshot(context, snapshot_id)
        else:
            snapshot = None

        kwargs['snapshot_id'] = snapshot_id

        share_network_id = share.get('share_network_id')

        if snapshot:
            # Need to check that share_network_id from snapshot's
            # parents share equals to share_network_id from args.
            # If share_network_id is empty then update it with
            # share_network_id of parent share.
            parent_share = self.share_api.get(context, snapshot['share_id'])
            parent_share_net_id = parent_share.instance['share_network_id']
            if share_network_id:
                if share_network_id != parent_share_net_id:
                    msg = ("Share network ID should be the same as snapshot's"
                           " parent share's or empty")
                    raise exc.HTTPBadRequest(explanation=msg)
            elif parent_share_net_id:
                share_network_id = parent_share_net_id

            # Verify that share can be created from a snapshot
            if (check_create_share_from_snapshot_support and
                    not parent_share['create_share_from_snapshot_support']):
                msg = (_("A new share may not be created from snapshot '%s', "
                         "because the snapshot's parent share does not have "
                         "that capability.") % snapshot_id)
                LOG.error(msg)
                raise exc.HTTPBadRequest(explanation=msg)

        if share_network_id:
            try:
                self.share_api.get_share_network(context, share_network_id)
            except exception.ShareNetworkNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))
            kwargs['share_network_id'] = share_network_id

        display_name = share.get('display_name')
        display_description = share.get('display_description')

        if 'share_type' in share and 'volume_type' in share:
            msg = 'Cannot specify both share_type and volume_type'
            raise exc.HTTPBadRequest(explanation=msg)
        req_share_type = share.get('share_type', share.get('volume_type'))

        share_type = None
        if req_share_type:
            try:
                if not uuidutils.is_uuid_like(req_share_type):
                    share_type = share_types.get_share_type_by_name(
                        context, req_share_type)
                else:
                    share_type = share_types.get_share_type(
                        context, req_share_type)
            except exception.ShareTypeNotFound:
                msg = _("Share type not found.")
                raise exc.HTTPNotFound(explanation=msg)
        elif not snapshot:
            def_share_type = share_types.get_default_share_type()
            if def_share_type:
                share_type = def_share_type

        # Only use in create share feature. Create share from snapshot
        # and create share with share group features not
        # need this check.
        if (not share_network_id and not snapshot and not share_group_id
                and share_type and share_type.get('extra_specs')
                and (strutils.bool_from_string(
                    share_type.get('extra_specs').get(
                        'driver_handles_share_servers')))):
            msg = _('Share network must be set when the '
                    'driver_handles_share_servers is true.')
            raise exc.HTTPBadRequest(explanation=msg)

        if share_type:
            kwargs['share_type'] = share_type
        new_share = self.share_api.create(context, share_proto, size,
                                          display_name, display_description,
                                          **kwargs)

        return self._view_builder.detail(req, new_share)
Exemple #20
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    def create(self, req, body):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']

        # NOTE(rushiagr): v2 API allows name instead of display_name
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): v2 API allows description instead of
        #                display_description
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = (_LI("Create %(share_proto)s share of %(size)s GB") % {
            'share_proto': share_proto,
            'size': size
        })
        LOG.info(msg, context=context)

        kwargs = {
            'availability_zone': share.get('availability_zone'),
            'metadata': share.get('metadata'),
            'is_public': share.get('is_public', False),
        }

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            snapshot = self.share_api.get_snapshot(context, snapshot_id)
        else:
            snapshot = None

        kwargs['snapshot'] = snapshot

        share_network_id = share.get('share_network_id')

        if snapshot:
            # Need to check that share_network_id from snapshot's
            # parents share equals to share_network_id from args.
            # If share_network_id is empty than update it with
            # share_network_id of parent share.
            parent_share = self.share_api.get(context, snapshot['share_id'])
            parent_share_net_id = parent_share['share_network_id']
            if share_network_id:
                if share_network_id != parent_share_net_id:
                    msg = "Share network ID should be the same as snapshot's" \
                          " parent share's or empty"
                    raise exc.HTTPBadRequest(explanation=msg)
            elif parent_share_net_id:
                share_network_id = parent_share_net_id

        if share_network_id:
            try:
                self.share_api.get_share_network(context, share_network_id)
            except exception.ShareNetworkNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))
            kwargs['share_network_id'] = share_network_id

        display_name = share.get('display_name')
        display_description = share.get('display_description')

        if 'share_type' in share and 'volume_type' in share:
            msg = 'Cannot specify both share_type and volume_type'
            raise exc.HTTPBadRequest(explanation=msg)
        req_share_type = share.get('share_type', share.get('volume_type'))

        if req_share_type:
            try:
                if not uuidutils.is_uuid_like(req_share_type):
                    kwargs['share_type'] = \
                        share_types.get_share_type_by_name(
                            context, req_share_type)
                else:
                    kwargs['share_type'] = share_types.get_share_type(
                        context, req_share_type)
            except exception.ShareTypeNotFound:
                msg = _("Share type not found.")
                raise exc.HTTPNotFound(explanation=msg)
        elif not snapshot:
            def_share_type = share_types.get_default_share_type()
            if def_share_type:
                kwargs['share_type'] = def_share_type

        new_share = self.share_api.create(context, share_proto, size,
                                          display_name, display_description,
                                          **kwargs)

        return self._view_builder.detail(req, dict(six.iteritems(new_share)))
Exemple #21
0
    def create(self, req, body):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']

        # NOTE(rushiagr): v2 API allows name instead of display_name
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): v2 API allows description instead of
        #                display_description
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = (_("Create %(share_proto)s share of %(size)s GB") %
               {'share_proto': share_proto, 'size': size})
        LOG.audit(msg, context=context)

        kwargs = {}
        kwargs['availability_zone'] = share.get('availability_zone')

        kwargs['metadata'] = share.get('metadata', None)

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            kwargs['snapshot'] = self.share_api.get_snapshot(context,
                                                             snapshot_id)
        else:
            kwargs['snapshot'] = None

        share_network_id = share.get('share_network_id')
        if share_network_id:
            try:
                share_network = self.share_api.db.share_network_get(
                                context,
                                share_network_id)
            except exception.ShareNetworkNotFound as e:
                msg = "%s" % e
                raise exc.HTTPNotFound(explanation=msg)
            if share_network['status'] == constants.STATUS_ERROR:
                msg = _("Share network is in 'ERROR' state.")
                raise exc.HTTPBadRequest(explanation=msg)
            else:
                kwargs['share_network_id'] = share_network_id

        display_name = share.get('display_name')
        display_description = share.get('display_description')
        new_share = self.share_api.create(context,
                                          share_proto,
                                          size,
                                          display_name,
                                          display_description,
                                          **kwargs)

        # TODO(vish): Instance should be None at db layer instead of
        #             trying to lazy load, but for now we turn it into
        #             a dict to avoid an error.
        return self._view_builder.summary(req, dict(new_share.iteritems()))
Exemple #22
0
    def _create(self, req, body,
                check_create_share_from_snapshot_support=False,
                check_availability_zones_extra_spec=False):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']
        share = common.validate_public_share_policy(context, share)

        # NOTE(rushiagr): Manila API allows 'name' instead of 'display_name'.
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): Manila API allows 'description' instead of
        #                 'display_description'.
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = ("Create %(share_proto)s share of %(size)s GB" %
               {'share_proto': share_proto, 'size': size})
        LOG.info(msg, context=context)

        availability_zone_id = None
        availability_zone = share.get('availability_zone')
        if availability_zone:
            try:
                availability_zone_id = db.availability_zone_get(
                    context, availability_zone).id
            except exception.AvailabilityZoneNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))

        share_group_id = share.get('share_group_id')
        if share_group_id:
            try:
                share_group = db.share_group_get(context, share_group_id)
            except exception.ShareGroupNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))
            sg_az_id = share_group['availability_zone_id']
            if availability_zone and availability_zone_id != sg_az_id:
                msg = _("Share cannot have AZ ('%(s_az)s') different than "
                        "share group's one (%(sg_az)s).") % {
                            's_az': availability_zone_id, 'sg_az': sg_az_id}
                raise exception.InvalidInput(msg)
            availability_zone_id = sg_az_id

        kwargs = {
            'availability_zone': availability_zone_id,
            'metadata': share.get('metadata'),
            'is_public': share.get('is_public', False),
            'share_group_id': share_group_id,
        }

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            snapshot = self.share_api.get_snapshot(context, snapshot_id)
        else:
            snapshot = None

        kwargs['snapshot_id'] = snapshot_id

        share_network_id = share.get('share_network_id')

        parent_share_type = {}
        if snapshot:
            # Need to check that share_network_id from snapshot's
            # parents share equals to share_network_id from args.
            # If share_network_id is empty then update it with
            # share_network_id of parent share.
            parent_share = self.share_api.get(context, snapshot['share_id'])
            parent_share_net_id = parent_share.instance['share_network_id']
            parent_share_type = share_types.get_share_type(
                context, parent_share.instance['share_type_id'])
            if share_network_id:
                if share_network_id != parent_share_net_id:
                    msg = ("Share network ID should be the same as snapshot's"
                           " parent share's or empty")
                    raise exc.HTTPBadRequest(explanation=msg)
            elif parent_share_net_id:
                share_network_id = parent_share_net_id

            # Verify that share can be created from a snapshot
            if (check_create_share_from_snapshot_support and
                    not parent_share['create_share_from_snapshot_support']):
                msg = (_("A new share may not be created from snapshot '%s', "
                         "because the snapshot's parent share does not have "
                         "that capability.")
                       % snapshot_id)
                LOG.error(msg)
                raise exc.HTTPBadRequest(explanation=msg)

        if share_network_id:
            try:
                self.share_api.get_share_network(
                    context,
                    share_network_id)
            except exception.ShareNetworkNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))
            kwargs['share_network_id'] = share_network_id

        display_name = share.get('display_name')
        display_description = share.get('display_description')

        if 'share_type' in share and 'volume_type' in share:
            msg = 'Cannot specify both share_type and volume_type'
            raise exc.HTTPBadRequest(explanation=msg)
        req_share_type = share.get('share_type', share.get('volume_type'))

        share_type = None
        if req_share_type:
            try:
                if not uuidutils.is_uuid_like(req_share_type):
                    share_type = share_types.get_share_type_by_name(
                        context, req_share_type)
                else:
                    share_type = share_types.get_share_type(
                        context, req_share_type)
            except exception.ShareTypeNotFound:
                msg = _("Share type not found.")
                raise exc.HTTPNotFound(explanation=msg)
        elif not snapshot:
            def_share_type = share_types.get_default_share_type()
            if def_share_type:
                share_type = def_share_type

        # Only use in create share feature. Create share from snapshot
        # and create share with share group features not
        # need this check.
        if (not share_network_id and not snapshot
                and not share_group_id
                and share_type and share_type.get('extra_specs')
                and (strutils.bool_from_string(share_type.get('extra_specs').
                     get('driver_handles_share_servers')))):
            msg = _('Share network must be set when the '
                    'driver_handles_share_servers is true.')
            raise exc.HTTPBadRequest(explanation=msg)

        type_chosen = share_type or parent_share_type
        if type_chosen and check_availability_zones_extra_spec:
            type_azs = type_chosen.get(
                'extra_specs', {}).get('availability_zones', '')
            type_azs = type_azs.split(',') if type_azs else []
            kwargs['availability_zones'] = type_azs
            if (availability_zone and type_azs and
                    availability_zone not in type_azs):
                msg = _("Share type %(type)s is not supported within the "
                        "availability zone chosen %(az)s.")
                type_chosen = (
                    req_share_type or "%s (from source snapshot)" % (
                        parent_share_type.get('name') or
                        parent_share_type.get('id'))
                )
                payload = {'type': type_chosen, 'az': availability_zone}
                raise exc.HTTPBadRequest(explanation=msg % payload)

        if share_type:
            kwargs['share_type'] = share_type
        new_share = self.share_api.create(context,
                                          share_proto,
                                          size,
                                          display_name,
                                          display_description,
                                          **kwargs)

        return self._view_builder.detail(req, new_share)
Exemple #23
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    def create(self, req, body):
        """Creates a new share."""
        context = req.environ['manila.context']

        if not self.is_valid_body(body, 'share'):
            raise exc.HTTPUnprocessableEntity()

        share = body['share']

        # NOTE(rushiagr): v2 API allows name instead of display_name
        if share.get('name'):
            share['display_name'] = share.get('name')
            del share['name']

        # NOTE(rushiagr): v2 API allows description instead of
        #                display_description
        if share.get('description'):
            share['display_description'] = share.get('description')
            del share['description']

        size = share['size']
        share_proto = share['share_proto'].upper()

        msg = (_("Create %(share_proto)s share of %(size)s GB") %
               {'share_proto': share_proto, 'size': size})
        LOG.info(msg, context=context)

        kwargs = {}
        kwargs['availability_zone'] = share.get('availability_zone')

        kwargs['metadata'] = share.get('metadata', None)

        snapshot_id = share.get('snapshot_id')
        if snapshot_id:
            snapshot = self.share_api.get_snapshot(context, snapshot_id)
        else:
            snapshot = None

        kwargs['snapshot'] = snapshot

        share_network_id = share.get('share_network_id')

        if snapshot:
            # Need to check that share_network_id from snapshot's
            # parents share equals to share_network_id from args.
            # If share_network_id is empty than update it with
            # share_network_id of parent share.
            parent_share = self.share_api.get(context, snapshot['share_id'])
            parent_share_net_id = parent_share['share_network_id']
            if share_network_id:
                if share_network_id != parent_share_net_id:
                    msg = "Share network ID should be the same as snapshot's" \
                          " parent share's or empty"
                    raise exc.HTTPBadRequest(explanation=msg)
            elif parent_share_net_id:
                share_network_id = parent_share_net_id

        if share_network_id:
            try:
                self.share_api.get_share_network(
                    context,
                    share_network_id)
            except exception.ShareNetworkNotFound as e:
                raise exc.HTTPNotFound(explanation=six.text_type(e))
            kwargs['share_network_id'] = share_network_id

        display_name = share.get('display_name')
        display_description = share.get('display_description')

        req_volume_type = share.get('volume_type', None)
        if req_volume_type:
            try:
                if not uuidutils.is_uuid_like(req_volume_type):
                    kwargs['volume_type'] = \
                        volume_types.get_volume_type_by_name(
                            context, req_volume_type)
                else:
                    kwargs['volume_type'] = volume_types.get_volume_type(
                        context, req_volume_type)
            except exception.VolumeTypeNotFound:
                msg = _("Volume type not found.")
                raise exc.HTTPNotFound(explanation=msg)

        new_share = self.share_api.create(context,
                                          share_proto,
                                          size,
                                          display_name,
                                          display_description,
                                          **kwargs)

        return self._view_builder.detail(req, dict(six.iteritems(new_share)))
Exemple #24
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    def create(self, req, body):
        """Creates a new share."""
        context = req.environ["manila.context"]

        if not self.is_valid_body(body, "share"):
            raise exc.HTTPUnprocessableEntity()

        share = body["share"]

        # NOTE(rushiagr): v2 API allows name instead of display_name
        if share.get("name"):
            share["display_name"] = share.get("name")
            del share["name"]

        # NOTE(rushiagr): v2 API allows description instead of
        #                display_description
        if share.get("description"):
            share["display_description"] = share.get("description")
            del share["description"]

        size = share["size"]
        share_proto = share["share_proto"].upper()

        msg = _("Create %(share_proto)s share of %(size)s GB") % {"share_proto": share_proto, "size": size}
        LOG.audit(msg, context=context)

        kwargs = {}
        kwargs["availability_zone"] = share.get("availability_zone")

        kwargs["metadata"] = share.get("metadata", None)

        snapshot_id = share.get("snapshot_id")
        if snapshot_id:
            snapshot = self.share_api.get_snapshot(context, snapshot_id)
        else:
            snapshot = None

        kwargs["snapshot"] = snapshot

        share_network_id = share.get("share_network_id")

        if snapshot:
            # Need to check that share_network_id from snapshot's
            # parents share equals to share_network_id from args.
            # If share_network_id is empty than update it with
            # share_network_id of parent share.
            parent_share = self.share_api.get(context, snapshot["share_id"])
            parent_share_net_id = parent_share["share_network_id"]
            if share_network_id:
                if share_network_id != parent_share_net_id:
                    msg = "Share network ID should be the same as snapshot's" " parent share's or empty"
                    raise exc.HTTPBadRequest(explanation=msg)
            elif parent_share_net_id:
                share_network_id = parent_share_net_id

        if share_network_id:
            try:
                self.share_api.get_share_network(context, share_network_id)
            except exception.ShareNetworkNotFound as e:
                msg = "%s" % e
                raise exc.HTTPNotFound(explanation=msg)
            kwargs["share_network_id"] = share_network_id

        display_name = share.get("display_name")
        display_description = share.get("display_description")

        req_volume_type = share.get("volume_type", None)
        if req_volume_type:
            try:
                if not uuidutils.is_uuid_like(req_volume_type):
                    kwargs["volume_type"] = volume_types.get_volume_type_by_name(context, req_volume_type)
                else:
                    kwargs["volume_type"] = volume_types.get_volume_type(context, req_volume_type)
            except exception.VolumeTypeNotFound:
                msg = _("Volume type not found.")
                raise exc.HTTPNotFound(explanation=msg)

        new_share = self.share_api.create(context, share_proto, size, display_name, display_description, **kwargs)

        # TODO(vish): Instance should be None at db layer instead of
        #             trying to lazy load, but for now we turn it into
        #             a dict to avoid an error.
        return self._view_builder.summary(req, dict(new_share.iteritems()))