mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 16:55:41 +00:00
Paul Lorenz
93 lines
2.9 KiB
Go
93 lines
2.9 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 (
|
|
"errors"
|
|
"github.com/golang/protobuf/proto"
|
|
"github.com/michaelquigley/pfxlog"
|
|
"github.com/openziti/fabric/controller/network"
|
|
"github.com/openziti/fabric/pb/ctrl_pb"
|
|
"github.com/openziti/foundation/channel2"
|
|
"github.com/openziti/foundation/identity/identity"
|
|
"strings"
|
|
)
|
|
|
|
type faultHandler struct {
|
|
r *network.Router
|
|
network *network.Network
|
|
}
|
|
|
|
func newFaultHandler(r *network.Router, network *network.Network) *faultHandler {
|
|
return &faultHandler{r: r, network: network}
|
|
}
|
|
|
|
func (h *faultHandler) ContentType() int32 {
|
|
return int32(ctrl_pb.ContentType_FaultType)
|
|
}
|
|
|
|
func (h *faultHandler) HandleReceive(msg *channel2.Message, ch channel2.Channel) {
|
|
log := pfxlog.ContextLogger(ch.Label())
|
|
|
|
fault := &ctrl_pb.Fault{}
|
|
if err := proto.Unmarshal(msg.Body, fault); err == nil {
|
|
switch fault.Subject {
|
|
case ctrl_pb.FaultSubject_LinkFault:
|
|
linkId := &identity.TokenId{Token: fault.Id}
|
|
if err := h.network.LinkConnected(linkId, false); err == nil {
|
|
if link, found := h.network.GetLink(linkId); found {
|
|
h.network.LinkChanged(link)
|
|
}
|
|
log.Infof("link fault [l/%s]", linkId.Token)
|
|
}
|
|
|
|
case ctrl_pb.FaultSubject_IngressFault:
|
|
if err := h.network.RemoveSession(&identity.TokenId{Token: fault.Id}, false); err != nil {
|
|
invalidSessionErr := network.InvalidSessionError{}
|
|
if errors.As(err, &invalidSessionErr) {
|
|
log.Debugf("error handling ingress fault (%s)", err)
|
|
} else {
|
|
log.Errorf("error handling ingress fault (%s)", err)
|
|
}
|
|
} else {
|
|
log.Debugf("handled ingress fault for (%s)", fault.Id)
|
|
}
|
|
|
|
case ctrl_pb.FaultSubject_EgressFault:
|
|
if err := h.network.RemoveSession(&identity.TokenId{Token: fault.Id}, false); err != nil {
|
|
invalidSessionErr := network.InvalidSessionError{}
|
|
if errors.As(err, &invalidSessionErr) {
|
|
log.Debugf("error handling egress fault (%s)", err)
|
|
} else {
|
|
log.Errorf("error handling egress fault (%s)", err)
|
|
}
|
|
} else {
|
|
log.Debugf("handled egress fault for (%s)", fault.Id)
|
|
}
|
|
|
|
case ctrl_pb.FaultSubject_ForwardFault:
|
|
sessionIds := strings.Split(fault.Id, " ")
|
|
h.network.ReportForwardingFaults(&network.ForwardingFaultReport{R: h.r, SessionIds: sessionIds})
|
|
|
|
default:
|
|
log.Errorf("unexpected subject (%s)", fault.Subject.String())
|
|
}
|
|
} else {
|
|
log.Errorf("unexpected error (%s)", err)
|
|
}
|
|
}
|