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tinkerbelltemplateconfig.go
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tinkerbelltemplateconfig.go
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package v1alpha1
import (
"fmt"
"io/ioutil"
"strings"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/yaml"
"github.com/aws/eks-anywhere/pkg/api/v1alpha1/thirdparty/tinkerbell"
"github.com/aws/eks-anywhere/release/api/v1alpha1"
)
const TinkerbellTemplateConfigKind = "TinkerbellTemplateConfig"
// +kubebuilder:object:generate=false
type ActionOpt func(action *[]tinkerbell.Action)
// NewDefaultTinkerbellTemplateConfigGenerate returns a default TinkerbellTemplateConfig with the required Tasks and Actions
func NewDefaultTinkerbellTemplateConfigGenerate(name string, versionBundle v1alpha1.VersionsBundle) *TinkerbellTemplateConfigGenerate {
config := &TinkerbellTemplateConfigGenerate{
TypeMeta: metav1.TypeMeta{
Kind: TinkerbellTemplateConfigKind,
APIVersion: SchemeBuilder.GroupVersion.String(),
},
ObjectMeta: ObjectMeta{
Name: name,
},
Spec: TinkerbellTemplateConfigSpec{
Template: tinkerbell.Workflow{
Version: "0.1",
Name: name,
GlobalTimeout: 6000,
Tasks: []tinkerbell.Task{{
Name: name,
WorkerAddr: "{{.device_1}}",
Volumes: []string{
"/dev:/dev",
"/dev/console:/dev/console",
"/lib/firmware:/lib/firmware:ro",
},
}},
},
},
}
defaultActions := WithDefaultActionsFromBundle(versionBundle)
for _, action := range defaultActions {
action(&config.Spec.Template.Tasks[0].Actions)
}
return config
}
func (c *TinkerbellTemplateConfigGenerate) APIVersion() string {
return c.TypeMeta.APIVersion
}
func (c *TinkerbellTemplateConfigGenerate) Kind() string {
return c.TypeMeta.Kind
}
func (c *TinkerbellTemplateConfigGenerate) Name() string {
return c.ObjectMeta.Name
}
func GetTinkerbellTemplateConfig(fileName string) (map[string]*TinkerbellTemplateConfig, error) {
templates := make(map[string]*TinkerbellTemplateConfig)
content, err := ioutil.ReadFile(fileName)
if err != nil {
return nil, fmt.Errorf("unable to read file due to: %v", err)
}
for _, c := range strings.Split(string(content), YamlSeparator) {
var template TinkerbellTemplateConfig
if err := yaml.Unmarshal([]byte(c), &template); err != nil {
return nil, fmt.Errorf("unable to unmarshall content from file due to: %v", err)
}
if template.Kind() == template.ExpectedKind() {
if err = yaml.UnmarshalStrict([]byte(c), &template); err == nil {
templates[template.Name] = &template
continue
}
}
}
if len(templates) == 0 {
return nil, fmt.Errorf("unable to find kind %v in file", TinkerbellTemplateConfigKind)
}
return templates, nil
}