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feat: connect ovs support disconnect and connect again #94

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Merged
qingwusunny merged 1 commit into from
Oct 13, 2025
Merged

feat: connect ovs support disconnect and connect again #94

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2 changes: 1 addition & 1 deletion build/images/Dockerfile.build.ubuntu
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM ubuntu:20.04
FROM registry.smtx.io/sdn-base/ubuntu:20.04

# Install golang

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7 changes: 7 additions & 0 deletions ofctrl/ofctrl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ type AppInterface interface {
type Option func(opt *options)

type Controller struct {
sw *OFSwitch
app AppInterface
listener *net.TCPListener
wg sync.WaitGroup
Expand Down Expand Up @@ -188,6 +189,11 @@ func (c *Controller) Connect(sock string) {
continue
}
case <-c.exitCtx.Done():
c.wg.Wait()
if c.sw != nil {
c.sw.Disconnect()
log.Println("switch disconnected")
}
log.Println("Controller is delete")
return
}
Expand Down Expand Up @@ -315,6 +321,7 @@ func (c *Controller) handleConnection(conn net.Conn) {
reConnChan = c.connCh
}
s := NewSwitch(c.exitCtx, stream, m.DPID, c.app, reConnChan, c.controllerID, c.optionConfig.disableCleanGroup)
c.sw = s
if err := s.switchConnected(); err != nil {
log.Errorf("Failed to initialize OpenFlow switch %s: %v", m.DPID, err)
// Do not send event "ReConnection" in "switchDisconnected", because the event is sent in
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