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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["emco/deployment-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["emco/deployment-id"]
if !ok {
log.Printf("Pod does not have label. Filter it.")
return nil
}
return map[string]string{
"emco/deployment-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(), returnData, listOptions)
if err != nil {
log.Printf("Failed to list CRs: %v", err)
return err
}
return nil
}
// listClusterResources lists non-namespace resources based
// on the selectors provided.
// The data is returned in the pointer to the runtime.Object
// provided as argument.
func listClusterResources(cli client.Client,
labelSelector map[string]string, returnData runtime.Object) error {
return listResources(cli, "", labelSelector, returnData)
}
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