Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update operator to support the WATCH_NAMESPACE env var #1474

Merged
merged 3 commits into from
Jan 5, 2021
Merged

Update operator to support the WATCH_NAMESPACE env var #1474

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
5d20613
add support to the operator for the WATCH_NAMESPACE env var
herinckc Jan 5, 2021
67d1cbe
update the changelog
herinckc Jan 5, 2021
550baa5
address PR comments - add PR number and link to changelog
herinckc Jan 5, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions CHANGELOG.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
- Fix memory leak because of unclosed scalers. ([#1413](https://github.com/kedacore/keda/issues/1413))
- Optimize Kafka scaler's `getLagForPartition` function. ([#1464](https://github.com/kedacore/keda/pull/1464))
- Reduce unnecessary /scale requests from ScaledObject controller ([#1453](https://github.com/kedacore/keda/pull/1453))
- Add support for the WATCH_NAMESPACE environment variable to the operator ([#1474](https://github.com/kedacore/keda/pull/1474))

### Breaking Changes

Expand Down
17 changes: 17 additions & 0 deletions main.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,16 @@ func init() {
// +kubebuilder:scaffold:scheme
}

// getWatchNamespace returns the namespace the operator should be watching for changes
func getWatchNamespace() (string, error) {
const WatchNamespaceEnvVar = "WATCH_NAMESPACE"
ns, found := os.LookupEnv(WatchNamespaceEnvVar)
if !found {
return "", fmt.Errorf("%s must be set", WatchNamespaceEnvVar)
}
return ns, nil
}

func main() {
var metricsAddr string
var enableLeaderElection bool
Expand All @@ -64,13 +74,20 @@ func main() {
ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
setupLog := ctrl.Log.WithName("setup")

namespace, err := getWatchNamespace()
if err != nil {
setupLog.Error(err, "failed to get watch namespace")
os.Exit(1)
}

mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
Scheme: scheme,
MetricsBindAddress: metricsAddr,
HealthProbeBindAddress: ":8081",
Port: 9443,
LeaderElection: enableLeaderElection,
LeaderElectionID: "operator.keda.sh",
Namespace: namespace,
})
if err != nil {
setupLog.Error(err, "unable to start manager")
Expand Down