132 lines
3.2 KiB
Go
132 lines
3.2 KiB
Go
package templates
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import (
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"strings"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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types "undecided.project/monok8s/pkg/apis/monok8s/v1alpha1"
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)
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func DefaultMonoKSConfig(v TemplateValues) types.MonoKSConfig {
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return types.MonoKSConfig{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "monok8s.io/v1alpha1",
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Kind: "MonoKSConfig",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "example",
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Namespace: "kube-system",
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},
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Spec: types.MonoKSConfigSpec{
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KubernetesVersion: v.KubernetesVersion,
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NodeName: firstNonEmpty(v.NodeName, v.Hostname),
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ClusterRole: clusterRoleFromTemplateValues(v),
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InitControlPlane: initControlPlaneFromTemplateValues(v),
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ClusterName: v.ClusterName,
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ClusterDomain: v.ClusterDomain,
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PodSubnet: v.PodSubnet,
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ServiceSubnet: v.ServiceSubnet,
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APIServerAdvertiseAddress: v.APIServerAdvertiseAddress,
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APIServerEndpoint: v.APIServerEndpoint,
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BootstrapToken: v.BootstrapToken,
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DiscoveryTokenCACertHash: v.DiscoveryTokenCACertHash,
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ContainerRuntimeEndpoint: v.ContainerRuntimeEndpoint,
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CNIPlugin: v.CNIPlugin,
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AllowSchedulingOnControlPlane: v.AllowSchedulingOnControlPlane,
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SkipImageCheck: v.SkipImageCheck,
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KubeProxyNodePortAddresses: []string{
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"primary",
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},
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SubjectAltNames: copyStringSlice(v.SubjectAltNames),
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NodeLabels: copyStringMap(v.NodeLabels),
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NodeAnnotations: copyStringMap(v.NodeAnnotations),
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Network: types.NetworkSpec{
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Hostname: firstNonEmpty(v.Hostname, v.NodeName),
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ManagementIface: v.MgmtIface,
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ManagementCIDR: v.MgmtAddress,
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ManagementGW: v.MgmtGateway,
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DNSNameservers: copyStringSlice(v.DNSNameservers),
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DNSSearchDomains: copyStringSlice(v.DNSSearchDomains),
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},
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},
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}
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}
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func DefaultOSUpgrade(v TemplateValues) types.OSUpgrade {
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return types.OSUpgrade{
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TypeMeta: metav1.TypeMeta{
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APIVersion: "monok8s.io/v1alpha1",
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Kind: "OSUpgrade",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "example",
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Namespace: "kube-system",
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},
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Spec: types.OSUpgradeSpec{
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Version: "v0.0.1",
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ImageURL: "https://example.invalid/images/monok8s-v0.0.1.img.zst",
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TargetPartition: "B",
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NodeSelector: []string{
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firstNonEmpty(v.NodeName, v.Hostname),
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},
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Force: false,
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},
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}
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}
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func clusterRoleFromTemplateValues(v TemplateValues) string {
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switch strings.ToLower(strings.TrimSpace(v.BootstrapMode)) {
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case "init":
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return "control-plane"
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case "join":
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if strings.EqualFold(strings.TrimSpace(v.JoinKind), "control-plane") {
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return "control-plane"
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}
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return "worker"
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default:
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return "control-plane"
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}
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}
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func initControlPlaneFromTemplateValues(v TemplateValues) bool {
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return strings.EqualFold(strings.TrimSpace(v.BootstrapMode), "init")
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}
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func firstNonEmpty(xs ...string) string {
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for _, x := range xs {
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if strings.TrimSpace(x) != "" {
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return strings.TrimSpace(x)
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}
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}
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return ""
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}
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func copyStringSlice(in []string) []string {
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if len(in) == 0 {
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return nil
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}
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out := make([]string, len(in))
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copy(out, in)
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return out
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}
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func copyStringMap(in map[string]string) map[string]string {
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if len(in) == 0 {
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return nil
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}
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out := make(map[string]string, len(in))
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for k, v := range in {
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out[k] = v
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}
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return out
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} |