/
podpreset_modifer.go
53 lines (46 loc) · 2.27 KB
/
podpreset_modifer.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
package controller
import (
"context"
"github.com/kyma-project/kyma/components/service-binding-usage-controller/internal/controller/pretty"
svcatSettings "github.com/kyma-project/kyma/components/service-binding-usage-controller/pkg/apis/settings/v1alpha1"
settingsv1alpha1 "github.com/kyma-project/kyma/components/service-binding-usage-controller/pkg/client/clientset/versioned/typed/settings/v1alpha1"
"github.com/pkg/errors"
apiErrors "k8s.io/apimachinery/pkg/api/errors"
metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// PodPresetModifier provides functionality needed to create and delete PodPreset
type PodPresetModifier struct {
settingsClient settingsv1alpha1.SettingsV1alpha1Interface
}
// NewPodPresetModifier creates a new PodPresetModifier
func NewPodPresetModifier(settingsClient settingsv1alpha1.SettingsV1alpha1Interface) *PodPresetModifier {
return &PodPresetModifier{
settingsClient: settingsClient,
}
}
// UpsertPodPreset creates a new PodPreset or update it if needed
func (m *PodPresetModifier) UpsertPodPreset(podPreset *svcatSettings.PodPreset) error {
// TODO consider to add support for `ownerReferences` and then use v1.IsControlledBy method
_, err := m.settingsClient.PodPresets(podPreset.Namespace).Create(context.TODO(), podPreset, metaV1.CreateOptions{})
switch {
case err == nil:
case apiErrors.IsAlreadyExists(err):
if err := m.settingsClient.PodPresets(podPreset.Namespace).Delete(context.TODO(), podPreset.Name, metaV1.DeleteOptions{}); err != nil {
return errors.Wrapf(err, "while deleting %s", pretty.PodPresetName(podPreset))
}
if _, err := m.settingsClient.PodPresets(podPreset.Namespace).Create(context.TODO(), podPreset, metaV1.CreateOptions{}); err != nil {
return errors.Wrapf(err, "while re-creating %s", pretty.PodPresetName(podPreset))
}
default:
return errors.Wrapf(err, "while creating %s", pretty.PodPresetName(podPreset))
}
return nil
}
// EnsurePodPresetDeleted deletes a PodPreset if needed
func (m *PodPresetModifier) EnsurePodPresetDeleted(namespace, name string) error {
err := m.settingsClient.PodPresets(namespace).Delete(context.TODO(), name, metaV1.DeleteOptions{})
if err != nil && !apiErrors.IsNotFound(err) {
return errors.Wrapf(err, "while deleting PodPreset %s in namespace %s", name, namespace)
}
return nil
}