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.

DoesAWSNodeSupportMultiArch makes sure awsnode supports ARM nodes.

UpdateAWSNode will update the `aws-node` add-on and returns true if an update is available.

UpdateCoreDNS will update the `coredns` add-on and returns true if an update is available.

UpdateKubeProxy updates image tag for kube-system:daemonset/kube-proxy based to match ControlPlaneVersion.

AWSNode is the name of the aws-node addon.

CoreDNS is the name of the coredns addon.

KubeDNS is the name of the kube-dns addon.

KubeProxy is the name of the kube-proxy addon.

AddonVersionDescriber describes the versions for an addon.