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strip.go
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strip.go
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// Copyright 2017 ETH Zurich
//
// 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
//
// http://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 topology
func StripBind(rt *RawTopo) {
// These services may have Bind sections that we need to remove
removeSrvBind(rt.CertificateService)
removeSrvBind(rt.PathService)
removeSrvBind(rt.RainsService)
removeSrvBind(rt.DiscoveryService)
// Border Routers have Bind sections plus other link-specific information that we want to trim
removeBRBind(rt.BorderRouters)
}
func StripServices(rt *RawTopo) {
// Clear services that don't need to be publicly visible
rt.BeaconService = make(map[string]*RawSrvInfo)
rt.SibraService = make(map[string]*RawSrvInfo)
rt.ZookeeperService = make(map[int]*RawAddrPort)
}
func removeSrvBind(svc map[string]*RawSrvInfo) {
for _, s := range svc {
removeRAMBind(s.Addrs)
}
}
func removeBRBind(brs map[string]*RawBRInfo) {
for _, bri := range brs {
removeRBRAMBind(bri.InternalAddrs)
removeRAMBind(bri.CtrlAddr)
for i := range bri.Interfaces {
// The nil elements are of no interest to the public
bri.Interfaces[i].Overlay = ""
bri.Interfaces[i].BindOverlay = nil
bri.Interfaces[i].PublicOverlay = nil
bri.Interfaces[i].RemoteOverlay = nil
}
}
}
func removeRAMBind(ram RawAddrMap) {
for _, v := range ram {
v.Bind = nil
}
}
func removeRBRAMBind(rbram RawBRAddrMap) {
for _, v := range rbram {
v.BindOverlay = nil
}
}