/
clusterautoscaler.go
80 lines (72 loc) · 2.36 KB
/
clusterautoscaler.go
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package eksconfig
import (
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
)
// ClusterAutoscalerSpec defines the spec for the Addon
type ClusterAutoscalerSpec struct {
Image string `json:"image,omitempty"`
CloudProvider CloudProvider `json:"cloudProvider,omitempty"`
MinNodes int `json:"minNodes,omitempty"`
MaxNodes int `json:"maxNodes,omitempty"`
Resources corev1.ResourceRequirements `json:"resources,omitempty"`
ScaleDownDelay string `json:"scaleDownDelay,omitempty"`
}
// CloudProvider enum for ClusterAutoscaler
type CloudProvider string
// CloudProvider options
const (
CloudProviderKubemark CloudProvider = "kubemark"
CloudProviderAWS CloudProvider = "aws"
)
// ClusterAutoscalerStatus defines the status for the Addon
type ClusterAutoscalerStatus struct {
AddonStatus `json:",inline"`
}
// Validate installs the addon
func (spec *ClusterAutoscalerSpec) Validate(cfg *Config) error {
return nil
}
// Default installs the addon
func (spec *ClusterAutoscalerSpec) Default(cfg *Config) {
if spec.CloudProvider == "" {
spec.CloudProvider = CloudProviderKubemark
}
if spec.MinNodes == 0 {
spec.MinNodes = 1
}
if spec.MaxNodes == 0 {
spec.MaxNodes = 100
}
if spec.Resources.Requests == nil {
spec.Resources.Requests = corev1.ResourceList{}
}
if spec.Resources.Limits == nil {
spec.Resources.Limits = corev1.ResourceList{}
}
if spec.Resources.Limits.Cpu().IsZero() {
spec.Resources.Limits[corev1.ResourceCPU] = resource.MustParse("200M")
}
if spec.Resources.Limits.Memory().IsZero() {
spec.Resources.Limits[corev1.ResourceMemory] = resource.MustParse("1Gi")
}
if spec.Resources.Requests.Cpu().IsZero() {
spec.Resources.Requests[corev1.ResourceCPU] = resource.MustParse("200M")
}
if spec.Resources.Requests.Memory().IsZero() {
spec.Resources.Requests[corev1.ResourceMemory] = resource.MustParse("1Gi")
}
if spec.ScaleDownDelay == "" {
spec.ScaleDownDelay = "30s"
}
spec.Image = spec.defaultImage()
}
func (spec *ClusterAutoscalerSpec) defaultImage() string {
if spec.Image != "" {
return spec.Image
}
if spec.CloudProvider == CloudProviderKubemark {
return "197575167141.dkr.ecr.us-west-2.amazonaws.com/cluster-autoscaler-kubemark:latest"
}
return "k8s.gcr.io/cluster-autoscaler:v1.14.7"
}