-
Notifications
You must be signed in to change notification settings - Fork 11
/
shoot.go
42 lines (34 loc) · 1.49 KB
/
shoot.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
package validation
import (
"fmt"
"sort"
"github.com/gardener/gardener/pkg/apis/core"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/validation/field"
)
// ValidateWorkers validates the workers of a Shoot.
func ValidateWorkers(workers []core.Worker, cloudProfile *gardencorev1beta1.CloudProfile, fldPath *field.Path) field.ErrorList {
allErrs := field.ErrorList{}
availableImages := sets.NewString()
for _, image := range cloudProfile.Spec.MachineImages {
for _, version := range image.Versions {
availableImages.Insert(image.Name + "-" + version.Version)
}
}
for i, worker := range workers {
if worker.Volume != nil {
allErrs = append(allErrs, field.Required(fldPath.Index(i).Child("volume"), "volumes are not yet supported and must be nil"))
}
if len(worker.Zones) != 0 {
allErrs = append(allErrs, field.Required(fldPath.Index(i).Child("zones"), "zone spreading is not supported, specify partition via infrastructure config"))
}
wantedImage := worker.Machine.Image.Name + "-" + worker.Machine.Image.Version
if !availableImages.Has(wantedImage) {
sortedImages := availableImages.List()
sort.Strings(sortedImages)
allErrs = append(allErrs, field.Required(fldPath.Index(i).Child("machine.image"), fmt.Sprintf("machine image %s in version %s not offered, available images are: %v", worker.Machine.Image.Name, worker.Machine.Image.Version, sortedImages)))
}
}
return allErrs
}