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stateful_set.go
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/
stateful_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 collectStatefulSets(ctx context.Context, cs *ck.Clientset, client client.Client) ([]*inventory.Workload, error) {
ssets := make([]*inventory.Workload, 0)
statefulSetList, err := cs.AppsV1().
StatefulSets("").
List(ctx, metav1.ListOptions{})
if err != nil {
return nil, fmt.Errorf("getting StatefulSets: %v", err)
}
var errs []error
for _, o := range statefulSetList.Items {
sset, err := collectStatefulSet(ctx, client, o)
errs = append(errs, err)
ssets = append(ssets, sset)
}
return ssets, errors.Join(errs...)
}
func collectStatefulSet(ctx context.Context, client client.Client, o v1.StatefulSet) (*inventory.Workload, error) {
r := inventory.NewStatefulSet()
r.ObjectMeta = inventory.NewObjectMeta(o.ObjectMeta)
r.Spec = inventory.StatefulSetSpec{
Replicas: o.Spec.Replicas,
ServiceName: o.Spec.ServiceName,
Template: &inventory.PodTemplate{
Containers: getContainerInfoFromContainers(o.Spec.Template.Spec.Containers),
InitContainers: getContainerInfoFromContainers(o.Spec.Template.Spec.InitContainers),
},
UpdateStrategy: string(o.Spec.UpdateStrategy.Type),
}
r.Status = inventory.StatefulSetStatus{
Replicas: o.Status.Replicas,
ReadyReplicas: o.Status.ReadyReplicas,
CurrentReplicas: o.Status.CurrentReplicas,
UpdatedReplicas: o.Status.UpdatedReplicas,
AvailableReplicas: o.Status.AvailableReplicas,
}
rootOwner, _, err := resolveRootOwner(ctx, client, &o)
if err != nil {
return nil, err
}
r.RootOwner = rootOwner
return r, nil
}