mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 08:45:41 +00:00
Paul Lorenz
108 lines
3.3 KiB
Go
108 lines
3.3 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package handler_ctrl
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import (
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"fmt"
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"github.com/openziti/channel/v4"
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"github.com/openziti/ziti/common/handler_common"
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"github.com/openziti/ziti/common/pb/ctrl_pb"
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"github.com/openziti/ziti/controller/db"
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"github.com/openziti/ziti/controller/fields"
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"github.com/openziti/ziti/controller/model"
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"github.com/openziti/ziti/controller/network"
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"github.com/openziti/ziti/controller/xt"
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log "github.com/sirupsen/logrus"
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"google.golang.org/protobuf/proto"
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"math"
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)
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type updateTerminatorHandler struct {
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baseHandler
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}
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func newUpdateTerminatorHandler(network *network.Network, router *model.Router) *updateTerminatorHandler {
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return &updateTerminatorHandler{
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baseHandler: baseHandler{
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router: router,
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network: network,
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},
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}
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}
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func (self *updateTerminatorHandler) ContentType() int32 {
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return int32(ctrl_pb.ContentType_UpdateTerminatorRequestType)
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}
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func (self *updateTerminatorHandler) HandleReceive(msg *channel.Message, ch channel.Channel) {
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request := &ctrl_pb.UpdateTerminatorRequest{}
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if err := proto.Unmarshal(msg.Body, request); err != nil {
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log.WithError(err).Error("failed to unmarshal update terminator message")
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return
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}
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go self.handleUpdateTerminator(msg, ch, request)
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}
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func (self *updateTerminatorHandler) handleUpdateTerminator(msg *channel.Message, ch channel.Channel, request *ctrl_pb.UpdateTerminatorRequest) {
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terminator, err := self.network.Terminator.Read(request.TerminatorId)
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if err != nil {
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handler_common.SendFailure(msg, ch, err.Error())
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return
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}
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if !request.UpdateCost && !request.UpdatePrecedence {
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// nothing to do
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handler_common.SendSuccess(msg, ch, "")
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return
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}
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checker := fields.UpdatedFieldsMap{}
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if request.UpdateCost {
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if request.Cost > math.MaxUint16 {
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handler_common.SendFailure(msg, ch, fmt.Sprintf("invalid static cost %v. Must be less than %v", request.Cost, math.MaxUint16))
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return
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}
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terminator.Cost = uint16(request.Cost)
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checker[db.FieldTerminatorCost] = struct{}{}
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}
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if request.UpdatePrecedence {
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if request.UpdatePrecedence {
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if request.Precedence == ctrl_pb.TerminatorPrecedence_Default {
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terminator.Precedence = xt.Precedences.Default
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} else if request.Precedence == ctrl_pb.TerminatorPrecedence_Required {
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terminator.Precedence = xt.Precedences.Required
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} else if request.Precedence == ctrl_pb.TerminatorPrecedence_Failed {
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terminator.Precedence = xt.Precedences.Failed
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} else {
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handler_common.SendFailure(msg, ch, fmt.Sprintf("invalid precedence: %v", request.Precedence))
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return
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}
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}
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checker[db.FieldTerminatorPrecedence] = struct{}{}
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}
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if err := self.network.Terminator.Update(terminator, checker, self.newChangeContext(ch, "fabric.update.terminator")); err != nil {
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handler_common.SendFailure(msg, ch, err.Error())
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return
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}
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handler_common.SendSuccess(msg, ch, "")
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}
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