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Add support for passing namespace cmdline flag to the manager #914

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merged 1 commit into from
Apr 24, 2019
Merged

Add support for passing namespace cmdline flag to the manager #914

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9 changes: 8 additions & 1 deletion cmd/manager/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -33,8 +33,14 @@ import (
func main() {
flag.Set("logtostderr", "true")
klog.InitFlags(nil)
flag.Parse()
watchNamespace := flag.String("namespace", "",
"Namespace that the controller watches to reconcile cluster-api objects. If unspecified, the controller watches for cluster-api objects across all namespaces.")

flag.Parse()
if *watchNamespace != "" {
log.Printf("Watching cluster-api objects only in namespace %q for reconciliation.", *watchNamespace)
}
log.Printf("Registering Components.")
// Get a config to talk to the apiserver
cfg, err := config.GetConfig()
if err != nil {
Expand All @@ -45,6 +51,7 @@ func main() {
syncPeriod := 10 * time.Minute
mgr, err := manager.New(cfg, manager.Options{
SyncPeriod: &syncPeriod,
Namespace: *watchNamespace,
})
if err != nil {
log.Fatal(err)
Expand Down