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-rw-r--r--src/monitor/pkg/controller/resourcebundlestate/helpers.go54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/monitor/pkg/controller/resourcebundlestate/helpers.go b/src/monitor/pkg/controller/resourcebundlestate/helpers.go
new file mode 100644
index 00000000..dab78825
--- /dev/null
+++ b/src/monitor/pkg/controller/resourcebundlestate/helpers.go
@@ -0,0 +1,54 @@
+package resourcebundlestate
+
+import (
+ "context"
+ "log"
+
+ "k8s.io/apimachinery/pkg/labels"
+ "k8s.io/apimachinery/pkg/runtime"
+ "sigs.k8s.io/controller-runtime/pkg/client"
+)
+
+// checkLabel verifies if the expected label exists and returns bool
+func checkLabel(labels map[string]string) bool {
+
+ _, ok := labels["k8splugin.io/rb-inst-id"]
+ if !ok {
+ log.Printf("Pod does not have label. Filter it.")
+ return false
+ }
+ return true
+}
+
+// returnLabel verifies if the expected label exists and returns a map
+func returnLabel(labels map[string]string) map[string]string {
+
+ l, ok := labels["k8splugin.io/rb-inst-id"]
+ if !ok {
+ log.Printf("Pod does not have label. Filter it.")
+ return nil
+ }
+ return map[string]string{
+ "k8splugin.io/rb-inst-id": l,
+ }
+}
+
+// listResources lists resources based on the selectors provided
+// The data is returned in the pointer to the runtime.Object
+// provided as argument.
+func listResources(cli client.Client, namespace string,
+ labelSelector map[string]string, returnData runtime.Object) error {
+
+ listOptions := &client.ListOptions{
+ Namespace: namespace,
+ LabelSelector: labels.SelectorFromSet(labelSelector),
+ }
+
+ err := cli.List(context.TODO(), listOptions, returnData)
+ if err != nil {
+ log.Printf("Failed to list CRs: %v", err)
+ return err
+ }
+
+ return nil
+}