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-rw-r--r--src/k8splugin/internal/app/client.go35
1 files changed, 34 insertions, 1 deletions
diff --git a/src/k8splugin/internal/app/client.go b/src/k8splugin/internal/app/client.go
index 6762d1bc..f0edf8c9 100644
--- a/src/k8splugin/internal/app/client.go
+++ b/src/k8splugin/internal/app/client.go
@@ -1,6 +1,6 @@
/*
Copyright 2018 Intel Corporation.
-Copyright © 2020 Samsung Electronics
+Copyright © 2021 Samsung Electronics
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -90,6 +90,39 @@ func (k *KubernetesClient) getPodsByLabel(namespace string) ([]ResourceStatus, e
return resp, nil
}
+func (k *KubernetesClient) queryResources(apiVersion, kind, labelSelector, namespace string) ([]ResourceStatus, error) {
+ dynClient := k.GetDynamicClient()
+ mapper := k.GetMapper()
+ gvk := schema.FromAPIVersionAndKind(apiVersion, kind)
+ mapping, err := mapper.RESTMapping(gvk.GroupKind(), gvk.Version)
+ if err != nil {
+ return nil, pkgerrors.Wrap(err, "Preparing mapper based on GVK")
+ }
+
+ gvr := mapping.Resource
+ opts := metav1.ListOptions{
+ LabelSelector: labelSelector,
+ }
+ var unstrList *unstructured.UnstructuredList
+ switch mapping.Scope.Name() {
+ case meta.RESTScopeNameNamespace:
+ unstrList, err = dynClient.Resource(gvr).Namespace(namespace).List(opts)
+ case meta.RESTScopeNameRoot:
+ unstrList, err = dynClient.Resource(gvr).List(opts)
+ default:
+ return nil, pkgerrors.New("Got an unknown RESTScopeName for mapping: " + gvk.String())
+ }
+ if err != nil {
+ return nil, pkgerrors.Wrap(err, "Querying for resources")
+ }
+
+ resp := make([]ResourceStatus, len(unstrList.Items))
+ for _, unstr := range unstrList.Items {
+ resp = append(resp, ResourceStatus{unstr.GetName(), gvk, unstr})
+ }
+ return resp, nil
+}
+
// getResourcesStatus yields status of given generic resource
func (k *KubernetesClient) getResourceStatus(res helm.KubernetesResource, namespace string) (ResourceStatus, error) {
dynClient := k.GetDynamicClient()