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feature(leader_election): flag to disable leader election feature on controller (#11064)

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Matheus Fidelis 2024-03-06 10:59:22 -03:00 • committed by GitHub
parent a302cc5cca
commit 9b63559cbb
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GPG key ID: B5690EEEBB952194
11 changed files with 195 additions and 18 deletions
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2
internal/ingress/controller/controller.go
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@ -100,6 +100,8 @@ type Configuration struct {
EnableSSLPassthrough bool
DisableLeaderElection bool
EnableProfiling bool
EnableMetrics bool

38
internal/ingress/controller/nginx.go
View file

@ -271,26 +271,28 @@ func (n *NGINXController) Start() {
// TODO: For now, as the the IngressClass logics has changed, is up to the
// cluster admin to create different Leader Election IDs.
// Should revisit this in a future
electionID := n.cfg.ElectionID
setupLeaderElection(&leaderElectionConfig{
Client: n.cfg.Client,
ElectionID: electionID,
OnStartedLeading: func(stopCh chan struct{}) {
if n.syncStatus != nil {
go n.syncStatus.Run(stopCh)
}
if !n.cfg.DisableLeaderElection {
electionID := n.cfg.ElectionID
setupLeaderElection(&leaderElectionConfig{
Client: n.cfg.Client,
ElectionID: electionID,
OnStartedLeading: func(stopCh chan struct{}) {
if n.syncStatus != nil {
go n.syncStatus.Run(stopCh)
}
n.metricCollector.OnStartedLeading(electionID)
// manually update SSL expiration metrics
// (to not wait for a reload)
n.metricCollector.SetSSLExpireTime(n.runningConfig.Servers)
n.metricCollector.SetSSLInfo(n.runningConfig.Servers)
},
OnStoppedLeading: func() {
n.metricCollector.OnStoppedLeading(electionID)
},
})
n.metricCollector.OnStartedLeading(electionID)
// manually update SSL expiration metrics
// (to not wait for a reload)
n.metricCollector.SetSSLExpireTime(n.runningConfig.Servers)
n.metricCollector.SetSSLInfo(n.runningConfig.Servers)
},
OnStoppedLeading: func() {
n.metricCollector.OnStoppedLeading(electionID)
},
})
}
cmd := n.command.ExecCommand()