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RSDK-4334 add option to disable server discovery via mdns #2826

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merged 4 commits into from
Aug 24, 2023
Merged

RSDK-4334 add option to disable server discovery via mdns #2826

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e10c98b
add option to disable server discovery via mdns
maximpertsov Aug 23, 2023
6b7c51f
be positive
maximpertsov Aug 23, 2023
65993c8
keep mdns toggle negative on struct
maximpertsov Aug 24, 2023
9442787
Revert "be positive"
maximpertsov Aug 24, 2023
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2 changes: 2 additions & 0 deletions robot/web/options/options.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,8 @@ type Options struct {

WebRTCOnPeerAdded func(pc *webrtc.PeerConnection)
WebRTCOnPeerRemoved func(pc *webrtc.PeerConnection)

MulticastDNS bool
}

// New returns a default set of options which will have the
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4 changes: 4 additions & 0 deletions robot/web/web.go
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Expand Up @@ -927,6 +927,10 @@ func (svc *webService) initRPCOptions(listenerTCPAddr *net.TCPAddr, options webo
OnPeerRemoved: options.WebRTCOnPeerRemoved,
}),
}
if !options.MulticastDNS {
rpcOpts = append(rpcOpts, rpc.WithDisableMulticastDNS())
}

var unaryInterceptors []googlegrpc.UnaryServerInterceptor

unaryInterceptors = append(unaryInterceptors, ensureTimeoutUnaryInterceptor)
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2 changes: 2 additions & 0 deletions web/server/entrypoint.go
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Expand Up @@ -54,6 +54,7 @@ type Arguments struct {
RevealSensitiveConfigDiffs bool `flag:"reveal-sensitive-config-diffs,usage=show config diffs"`
UntrustedEnv bool `flag:"untrusted-env,usage=disable processes and shell from running in a untrusted environment"`
OutputTelemetry bool `flag:"output-telemetry,usage=print out telemetry data (metrics and spans)"`
MulticastDNS bool `flag:"mdns,default=true,usage=enable server discovery through multicast DNS"`
}

type robotServer struct {
Expand Down Expand Up @@ -198,6 +199,7 @@ func (s *robotServer) createWebOptions(cfg *config.Config) (weboptions.Options,
options.SharedDir = s.args.SharedDir
options.Debug = s.args.Debug || cfg.Debug
options.WebRTC = s.args.WebRTC
options.MulticastDNS = s.args.MulticastDNS
if cfg.Cloud != nil && s.args.AllowInsecureCreds {
options.SignalingDialOpts = append(options.SignalingDialOpts, rpc.WithAllowInsecureWithCredentialsDowngrade())
}
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