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daemon_set.go
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/
daemon_set.go
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package collect
import (
"context"
"errors"
"fmt"
inventory "github.com/neticdk-k8s/k8s-inventory"
v1 "k8s.io/api/apps/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
ck "k8s.io/client-go/kubernetes"
"sigs.k8s.io/controller-runtime/pkg/client"
)
func collectDaemonSets(ctx context.Context, cs *ck.Clientset, client client.Client) ([]*inventory.Workload, error) {
dsets := make([]*inventory.Workload, 0)
daemonSetList, err := cs.AppsV1().
DaemonSets("").
List(ctx, metav1.ListOptions{})
if err != nil {
return nil, fmt.Errorf("getting DaemonSets: %v", err)
}
var errs []error
for _, o := range daemonSetList.Items {
dset, err := collectDaemonSet(ctx, client, o)
errs = append(errs, err)
dsets = append(dsets, dset)
}
return dsets, errors.Join(errs...)
}
func collectDaemonSet(ctx context.Context, client client.Client, o v1.DaemonSet) (*inventory.Workload, error) {
r := inventory.NewDaemonSet()
r.ObjectMeta = inventory.NewObjectMeta(o.ObjectMeta)
r.Spec = inventory.DaemonSetSpec{
UpdateStrategy: string(o.Spec.UpdateStrategy.Type),
Template: &inventory.PodTemplate{
Containers: getContainerInfoFromContainers(o.Spec.Template.Spec.Containers),
InitContainers: getContainerInfoFromContainers(o.Spec.Template.Spec.InitContainers),
},
}
r.Status = inventory.DaemonSetStatus{
CurrentNumberScheduled: o.Status.CurrentNumberScheduled,
NumberMisscheduled: o.Status.NumberMisscheduled,
DesiredNumberScheduled: o.Status.DesiredNumberScheduled,
}
rootOwner, _, err := resolveRootOwner(ctx, client, &o)
if err != nil {
return nil, err
}
r.RootOwner = rootOwner
return r, nil
}