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Single Namespace restored #498

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5 changes: 5 additions & 0 deletions bundle/manifests/rhtpa-operator.clusterserviceversion.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -270,6 +270,11 @@ spec:
initialDelaySeconds: 15
periodSeconds: 20
name: manager
env:
- name: WATCH_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
readinessProbe:
httpGet:
path: /readyz
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5 changes: 5 additions & 0 deletions config/manager/manager.yaml
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Expand Up @@ -64,6 +64,11 @@ spec:
- --health-probe-bind-address=:8081
image: controller:latest
name: manager
env:
- name: WATCH_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
securityContext:
allowPrivilegeEscalation: false
capabilities:
Expand Down
15 changes: 15 additions & 0 deletions main.go
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Expand Up @@ -30,6 +30,7 @@ import (
clientgoscheme "k8s.io/client-go/kubernetes/scheme"
_ "k8s.io/client-go/plugin/pkg/client/auth"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/cache"
"sigs.k8s.io/controller-runtime/pkg/healthz"
"sigs.k8s.io/controller-runtime/pkg/log/zap"
"sigs.k8s.io/controller-runtime/pkg/metrics/server"
Expand All @@ -41,6 +42,7 @@ var (
setupLog = ctrl.Log.WithName("setup")
defaultMaxConcurrentReconciles = runtime.NumCPU()
defaultReconcilePeriod = time.Minute
watchNamespace = os.Getenv("WATCH_NAMESPACE")
)

func init() {
Expand Down Expand Up @@ -74,6 +76,18 @@ func main() {

ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))

var cacheOpts cache.Options
if watchNamespace != "" {
setupLog.Info("Watching specific namespace", "namespace", watchNamespace)
cacheOpts = cache.Options{
DefaultNamespaces: map[string]cache.Config{
watchNamespace: {},
},
}
} else {
setupLog.Info("Watching all namespaces")
}

mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
Metrics: server.Options{
Expand All @@ -82,6 +96,7 @@ func main() {
HealthProbeBindAddress: probeAddr,
LeaderElection: enableLeaderElection,
LeaderElectionID: leaderElectionID,
Cache: cacheOpts,
})
if err != nil {
setupLog.Error(err, "unable to start manager")
Expand Down