feat: support namespace expiry configmap

internal/utilities/pruner/namespace_pruner.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/uselagoon/remote-controller/internal/helpers"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/selection"
@@ -48,6 +49,7 @@ func (p *Pruner) NamespacePruner() {
 			continue
 		}
 
+		delete := int64(0)
 		if val, ok := ns.Labels[ExpirationLabel]; ok {
 			i, err := strconv.ParseInt(val, 10, 64)
 			if err != nil {
@@ -58,7 +60,32 @@ func (p *Pruner) NamespacePruner() {
 				}
 				continue //on to the next NS
 			}
-			expiryDate := time.Unix(i, 0)
+			delete = i
+		}
+
+		// fallback to checking for the expiry configmap
+		var expireConfig corev1.ConfigMap
+		err := p.Client.Get(ctx, client.ObjectKey{Name: "lagoon-namespace-expiry", Namespace: x.Namespace}, &expireConfig)
+		if helpers.IgnoreNotFound(err) != nil {
+			opLog.Error(err, fmt.Sprintf("unable to check namespace for lagoon-namespace-expiry: %s", ns.Name))
+			continue
+		} else {
+			if val, ok := expireConfig.Data["timestamp"]; ok {
+				i, err := strconv.ParseInt(val, 10, 64)
+				if err != nil {
+					opLog.Error(err, fmt.Sprintf("Unable to convert %v from a unix timestamp - pausing deletion of namespace for manual intervention", val))
+					ierr := p.labelNamespace(ctx, ns, ExpirationPausedLabel, "true")
+					if ierr != nil {
+						opLog.Error(ierr, fmt.Sprintf("Unable to annotate namespace %s with %s", ns.Name, ExpirationPausedLabel))
+					}
+					continue //on to the next NS
+				}
+				delete = i
+			}
+		}
+
+		if delete > 0 {
+			expiryDate := time.Unix(delete, 0)
 			if expiryDate.Before(time.Now()) {
 				opLog.Info(fmt.Sprintf("Preparing to delete namespace: %v", x.Name))
 				err := p.DeletionHandler.ProcessDeletion(ctx, opLog, ns)
@@ -71,7 +98,6 @@ func (p *Pruner) NamespacePruner() {
 					continue
 				}
 				opLog.Info(fmt.Sprintf("Deleted namespace: %s", ns.Name))
-
 			} else {
 				opLog.Info(fmt.Sprintf("namespace %v is expiring later, so we skip", x.Name))
 				opLog.Info("Annotating namespace with future deletion details")