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addons.go
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addons.go
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package defaultaddons
import (
"context"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/weaveworks/eksctl/pkg/awsapi"
"github.com/weaveworks/eksctl/pkg/kubernetes"
)
type AddonInput struct {
RawClient kubernetes.RawClientInterface
EKSAPI awsapi.EKS
ControlPlaneVersion string
Region string
}
// DoAddonsSupportMultiArch checks if the coredns/kubeproxy/awsnode support multi arch nodegroups
// We know that AWS node requires 1.6.3+ to work, so we check for that
// Kubeproxy/coredns we don't know what version adds support, so we just ensure its up-to-date before proceeding.
// TODO: we should know what versions of kubeproxy/coredns added support, rather than always erroring if they are out of date
func DoAddonsSupportMultiArch(ctx context.Context, eksAPI awsapi.EKS, rawClient kubernetes.RawClientInterface, controlPlaneVersion string, region string) (bool, error) {
input := AddonInput{
RawClient: rawClient,
ControlPlaneVersion: controlPlaneVersion,
Region: region,
EKSAPI: eksAPI,
}
kubeProxyUpToDate, err := IsKubeProxyUpToDate(ctx, input)
if err != nil {
return true, err
}
if !kubeProxyUpToDate {
return false, nil
}
awsNodeUpToDate, err := DoesAWSNodeSupportMultiArch(ctx, input)
if err != nil {
return true, err
}
if !awsNodeUpToDate {
return false, nil
}
coreDNSUpToDate, err := IsCoreDNSUpToDate(ctx, input)
if err != nil {
return true, err
}
return coreDNSUpToDate, nil
}
// LoadAsset return embedded manifest as a runtime.Object
func newList(data []byte) (*metav1.List, error) {
list, err := kubernetes.NewList(data)
if err != nil {
return nil, errors.Wrapf(err, "loading individual resources from manifest")
}
return list, nil
}