mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 16:55:41 +00:00
Paul Lorenz
108 lines
3.3 KiB
Go
108 lines
3.3 KiB
Go
/*
|
|
Copyright NetFoundry Inc.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
https://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package handler_ctrl
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/openziti/channel/v2"
|
|
"github.com/openziti/ziti/common/handler_common"
|
|
"github.com/openziti/ziti/common/pb/ctrl_pb"
|
|
"github.com/openziti/ziti/controller/db"
|
|
"github.com/openziti/ziti/controller/fields"
|
|
"github.com/openziti/ziti/controller/model"
|
|
"github.com/openziti/ziti/controller/network"
|
|
"github.com/openziti/ziti/controller/xt"
|
|
log "github.com/sirupsen/logrus"
|
|
"google.golang.org/protobuf/proto"
|
|
"math"
|
|
)
|
|
|
|
type updateTerminatorHandler struct {
|
|
baseHandler
|
|
}
|
|
|
|
func newUpdateTerminatorHandler(network *network.Network, router *model.Router) *updateTerminatorHandler {
|
|
return &updateTerminatorHandler{
|
|
baseHandler: baseHandler{
|
|
router: router,
|
|
network: network,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (self *updateTerminatorHandler) ContentType() int32 {
|
|
return int32(ctrl_pb.ContentType_UpdateTerminatorRequestType)
|
|
}
|
|
|
|
func (self *updateTerminatorHandler) HandleReceive(msg *channel.Message, ch channel.Channel) {
|
|
request := &ctrl_pb.UpdateTerminatorRequest{}
|
|
if err := proto.Unmarshal(msg.Body, request); err != nil {
|
|
log.WithError(err).Error("failed to unmarshal update terminator message")
|
|
return
|
|
}
|
|
|
|
go self.handleUpdateTerminator(msg, ch, request)
|
|
}
|
|
|
|
func (self *updateTerminatorHandler) handleUpdateTerminator(msg *channel.Message, ch channel.Channel, request *ctrl_pb.UpdateTerminatorRequest) {
|
|
terminator, err := self.network.Terminator.Read(request.TerminatorId)
|
|
if err != nil {
|
|
handler_common.SendFailure(msg, ch, err.Error())
|
|
return
|
|
}
|
|
|
|
if !request.UpdateCost && !request.UpdatePrecedence {
|
|
// nothing to do
|
|
handler_common.SendSuccess(msg, ch, "")
|
|
return
|
|
}
|
|
|
|
checker := fields.UpdatedFieldsMap{}
|
|
|
|
if request.UpdateCost {
|
|
if request.Cost > math.MaxUint16 {
|
|
handler_common.SendFailure(msg, ch, fmt.Sprintf("invalid static cost %v. Must be less than %v", request.Cost, math.MaxUint16))
|
|
return
|
|
}
|
|
terminator.Cost = uint16(request.Cost)
|
|
checker[db.FieldTerminatorCost] = struct{}{}
|
|
}
|
|
|
|
if request.UpdatePrecedence {
|
|
if request.UpdatePrecedence {
|
|
if request.Precedence == ctrl_pb.TerminatorPrecedence_Default {
|
|
terminator.Precedence = xt.Precedences.Default
|
|
} else if request.Precedence == ctrl_pb.TerminatorPrecedence_Required {
|
|
terminator.Precedence = xt.Precedences.Required
|
|
} else if request.Precedence == ctrl_pb.TerminatorPrecedence_Failed {
|
|
terminator.Precedence = xt.Precedences.Failed
|
|
} else {
|
|
handler_common.SendFailure(msg, ch, fmt.Sprintf("invalid precedence: %v", request.Precedence))
|
|
return
|
|
}
|
|
}
|
|
checker[db.FieldTerminatorPrecedence] = struct{}{}
|
|
}
|
|
|
|
if err := self.network.Terminator.Update(terminator, checker, self.newChangeContext(ch, "fabric.update.terminator")); err != nil {
|
|
handler_common.SendFailure(msg, ch, err.Error())
|
|
return
|
|
}
|
|
|
|
handler_common.SendSuccess(msg, ch, "")
|
|
}
|