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Adding FoU encapsulation over IPIP tunnel : added checks for restart and multi-node cases

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Kartik Raval 2023-02-06 11:47:39 +00:00 committed by Aaron U'Ren
parent 6ce37e6167
commit 2a57d6c163
1 changed files with 9 additions and 4 deletions
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13
pkg/controllers/routing/network_routes_controller.go
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@ -767,11 +767,16 @@ func (nrc *NetworkRoutingController) setupOverlayTunnel(tunnelName string, nextH
} else if nrc.overlayEncap == "fou" {
cmdArgs = append(cmdArgs, "fou", "add", "port", strconv.FormatInt(int64(nrc.overlayEncapPort), 10), "ipproto", "4")
cmdArgs = append(cmdArgs, "fou", "show")
out, err := exec.Command("ip", cmdArgs...).CombinedOutput()
if err != nil {
return nil, fmt.Errorf("route not injected for the route advertised by the node %s "+
"Failed to set FoU tunnel port - error: %s, output: %s", tunnelName, err, string(out))
if err != nil || !strings.Contains(string(out), strconv.FormatInt(int64(nrc.overlayEncapPort), 10)) {
cmdArgs = ipBase
cmdArgs = append(cmdArgs, "fou", "add", "port", strconv.FormatInt(int64(nrc.overlayEncapPort), 10), "ipproto", "4")
out, err := exec.Command("ip", cmdArgs...).CombinedOutput()
if err != nil {
return nil, fmt.Errorf("route not injected for the route advertised by the node %s "+
"Failed to set FoU tunnel port - error: %s, output: %s", tunnelName, err, string(out))
}
}
cmdArgs = ipBase
cmdArgs = append(cmdArgs,