From 1e172dcb50bafd5393f9e710b249036ba553eb06 Mon Sep 17 00:00:00 2001 From: Balazs Nemeth Date: Tue, 14 Jan 2025 11:00:10 +0100 Subject: [PATCH] Flush ip before setting ip --- ipu-plugin/pkg/ipuplugin/ovsbridge.go | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/ipu-plugin/pkg/ipuplugin/ovsbridge.go b/ipu-plugin/pkg/ipuplugin/ovsbridge.go index deef2f5d..6431d12e 100644 --- a/ipu-plugin/pkg/ipuplugin/ovsbridge.go +++ b/ipu-plugin/pkg/ipuplugin/ovsbridge.go @@ -100,6 +100,11 @@ func (b *ovsBridge) EnsureBridgeExists() error { log.Errorf("EnsureBridgeExists: error->%v from getInfrapodNamespace", err) return err } + // Flush any existing IP addresses from the bridge interface from any previous runs + flushIPCmd := []string{"net", "exec", netNs, "ip", "addr", "flush", "dev", b.bridgeName} + if err := utils.ExecOsCommand("ip", flushIPCmd...); err != nil { + return fmt.Errorf("error flushing IP addresses for bridge %s: %v", b.bridgeName, err) + } //assigning IP for bridge interface. ipAddr := ACC_VM_PR_IP cmdParams := []string{"net", "exec", netNs, "ip", "addr", "add", "dev", b.bridgeName, ipAddr}