alexlebens/external-snapshotter
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Add command line arguments to configure leader election options

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This commit is contained in:
shahra
2021-06-25 11:38:58 +05:30
parent e6f0b49700
commit db972e7c50
2 changed files with 16 additions and 2 deletions
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12
cmd/csi-snapshotter/main.go
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@@ -66,8 +66,11 @@ var (
csiTimeout = flag.Duration("timeout", defaultCSITimeout, "The timeout for any RPCs to the CSI driver. Default is 1 minute.")
extraCreateMetadata = flag.Bool("extra-create-metadata", false, "If set, add snapshot metadata to plugin snapshot requests as parameters.")
leaderElection = flag.Bool("leader-election", false, "Enables leader election.")
leaderElectionNamespace = flag.String("leader-election-namespace", "", "The namespace where the leader election resource exists. Defaults to the pod namespace if not set.")
leaderElection = flag.Bool("leader-election", false, "Enables leader election.")
leaderElectionNamespace = flag.String("leader-election-namespace", "", "The namespace where the leader election resource exists. Defaults to the pod namespace if not set.")
leaderElectionLeaseDuration = flag.Duration("leader-election-lease-duration", 15*time.Second, "Duration, in seconds, that non-leader candidates will wait to force acquire leadership. Defaults to 15 seconds.")
leaderElectionRenewDeadline = flag.Duration("leader-election-renew-deadline", 10*time.Second, "Duration, in seconds, that the acting leader will retry refreshing leadership before giving up. Defaults to 10 seconds.")
leaderElectionRetryPeriod = flag.Duration("leader-election-retry-period", 5*time.Second, "Duration, in seconds, the LeaderElector clients should wait between tries of actions. Defaults to 5 seconds.")
metricsAddress = flag.String("metrics-address", "", "(deprecated) The TCP network address where the prometheus metrics endpoint will listen (example: `:8080`). The default is empty string, which means metrics endpoint is disabled. Only one of `--metrics-address` and `--http-endpoint` can be set.")
httpEndpoint = flag.String("http-endpoint", "", "The TCP network address where the HTTP server for diagnostics, including metrics and leader election health check, will listen (example: `:8080`). The default is empty string, which means the server is disabled. Only one of `--metrics-address` and `--http-endpoint` can be set.")
@@ -236,6 +239,11 @@ func main() {
if *leaderElectionNamespace != "" {
le.WithNamespace(*leaderElectionNamespace)
}
le.WithLeaseDuration(*leaderElectionLeaseDuration)
le.WithRenewDeadline(*leaderElectionRenewDeadline)
le.WithRetryPeriod(*leaderElectionRetryPeriod)
if err := le.Run(); err != nil {
klog.Fatalf("failed to initialize leader election: %v", err)
}