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create.go
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create.go
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package release
import (
"bytes"
"strings"
"text/template"
"github.com/Masterminds/sprig"
//"k8s.io/helm/pkg/helm"
"helm.sh/helm/v3/pkg/release"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/onecloud/pkg/httperrors"
api "yunion.io/x/kubecomps/pkg/kubeserver/api"
"yunion.io/x/kubecomps/pkg/kubeserver/helm"
"yunion.io/x/kubecomps/pkg/kubeserver/resources/common"
//helmtypes "yunion.io/x/kubecomps/pkg/kubeserver/types/helm"
)
func generateName(nameTemplate string) (string, error) {
t, err := template.New("name-template").Funcs(sprig.TxtFuncMap()).Parse(nameTemplate)
if err != nil {
return "", err
}
var b bytes.Buffer
err = t.Execute(&b, nil)
if err != nil {
return "", err
}
return b.String(), nil
}
func GenerateName(nameTemplate string) (string, error) {
return generateName(nameTemplate)
}
/*type CreateUpdateReleaseRequest struct {
ChartName string `json:"chart_name"`
Namespace string `json:"namespace"`
ReleaseName string `json:"release_name"`
Version string `json:"version"`
ReUseValues bool `json:"reuse_values"`
ResetValues bool `json:"reset_values"`
DryRun bool `json:"dry_run"`
Values string `json:"values"`
Sets []string `json:"sets"`
Timeout int64 `json:"timeout"`
}
func NewCreateUpdateReleaseReq(params jsonutils.JSONObject) (*CreateUpdateReleaseRequest, error) {
var req CreateUpdateReleaseRequest
err := params.Unmarshal(&req)
if err != nil {
return nil, err
}
if req.Timeout == 0 {
req.Timeout = 1500 // set default 15 mins timeout
}
return &req, nil
}
func (c *CreateUpdateReleaseRequest) Vals() ([]byte, error) {
return MergeBytesValues([]byte(c.Values), c.Sets)
}
type valueFiles []string
func (v valueFiles) String() string {
return fmt.Sprintf("%s", v)
}
func (v valueFiles) Type() string {
return "valueFiles"
}
func (v *valueFiles) Set(value string) error {
for _, fp := range strings.Split(value, ",") {
*v = append(*v, fp)
}
return nil
}
func mergeValues(dest map[string]interface{}, src map[string]interface{}) map[string]interface{} {
for k, v := range src {
// If the key doesn't exist already, then just set the key to that value
if _, exists := dest[k]; !exists {
dest[k] = v
continue
}
nextMap, ok := v.(map[string]interface{})
// If it isn't another map, overwrite the value
if !ok {
dest[k] = v
continue
}
// If the key doesn't exist already, then just set the key to that value
if _, exists := dest[k]; !exists {
dest[k] = nextMap
continue
}
// Edge case: If the key exists in the destination, but isn't a map
destMap, isMap := dest[k].(map[string]interface{})
// If the source map has a map for this key, prefer it
if !isMap {
dest[k] = v
continue
}
// If we got to this point, it is a map in both, so merge them
dest[k] = mergeValues(destMap, nextMap)
}
return dest
}
func MergeValues(values, stringValues []string) ([]byte, error) {
return MergeValuesF([]string{}, values, stringValues)
}
func MergeBytesValues(vbytes []byte, values []string) ([]byte, error) {
base := map[string]interface{}{}
currentMap := map[string]interface{}{}
if err := yaml.Unmarshal(vbytes, ¤tMap); err != nil {
return []byte{}, fmt.Errorf("Failed to parse: %s, error: %v", string(vbytes), err)
}
base = mergeValues(base, currentMap)
for _, value := range values {
if err := strvals.ParseInto(value, base); err != nil {
return []byte{}, fmt.Errorf("failed parsing set data: %s", err)
}
}
return yaml.Marshal(base)
}
func MergeValuesF(valueFiles valueFiles, values, stringValues []string) ([]byte, error) {
base := map[string]interface{}{}
// parse values files
for _, filePath := range valueFiles {
currentMap := map[string]interface{}{}
var bbytes []byte
var err error
bbytes, err = ioutil.ReadFile(filePath)
if err != nil {
return []byte{}, err
}
if err := yaml.Unmarshal(bbytes, ¤tMap); err != nil {
return []byte{}, fmt.Errorf("Failed to parse %s: %s", filePath, err)
}
// Merge with the previous map
base = mergeValues(base, currentMap)
}
// parse set values
for _, value := range values {
if err := strvals.ParseInto(value, base); err != nil {
return []byte{}, fmt.Errorf("failed parsing set data: %s", err)
}
}
// parse set string values
for _, value := range stringValues {
if err := strvals.ParseIntoString(value, base); err != nil {
return []byte{}, fmt.Errorf("failed parsing set string: %s", err)
}
}
return yaml.Marshal(base)
}*/
func (man *SReleaseManager) ValidateCreateData(req *common.Request) error {
input := &api.ReleaseCreateInput{}
if err := req.DataUnmarshal(input); err != nil {
return err
}
if input.Namespace == "" {
input.Namespace = req.GetDefaultNamespace()
}
if input.ReleaseName == "" {
name, err := generateName("")
if err != nil {
return err
}
input.ReleaseName = name
}
segs := strings.Split(input.ChartName, "/")
if len(segs) != 2 {
return httperrors.NewInputParameterError("Illegal chart name: %q", input.ChartName)
}
input.Repo = segs[0]
input.ChartName = segs[1]
req.Data.Update(jsonutils.Marshal(input))
return nil
}
func (man *SReleaseManager) Create(req *common.Request) (interface{}, error) {
input := &api.ReleaseCreateInput{}
if err := req.DataUnmarshal(input); err != nil {
return nil, err
}
cli, err := req.GetHelmClient(input.Namespace)
if err != nil {
return nil, err
}
return ReleaseCreate(cli.Release(), input)
}
/*func validateInfraCreate(cli *helm.Client, chartPkg *helmtypes.ChartPackage) error {
releases, err := ListReleases(cli.Release(), api.ReleaseListQuery{All: true})
if err != nil {
return err
}
if releases == nil {
return nil
}
for _, rls := range releases {
if rls.Chart.Metadata.Name == chartPkg.Metadata.Name {
return httperrors.NewBadRequestError("Release %s already created by chart %s", rls.Name, rls.Chart.Metadata.Name)
}
}
return nil
}*/
func ReleaseCreate(cli helm.IRelease, opt *api.ReleaseCreateInput) (*release.Release, error) {
log.Infof("Deploying chart=%q, release name=%q", opt.ChartName, opt.ReleaseName)
return cli.Create(opt)
}