/
show.go
68 lines (64 loc) · 1.75 KB
/
show.go
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package helm
import (
"fmt"
"github.com/f-rambo/ocean/utils"
"github.com/pkg/errors"
"gopkg.in/yaml.v2"
"helm.sh/helm/v3/pkg/action"
pkgChart "helm.sh/helm/v3/pkg/chart"
)
type ChartInfo struct {
Name string
Config string
Readme string
Description string
Metadata pkgChart.Metadata
Version string
AppName string
Chart string
}
func GetLocalChartInfo(appName, path, chart string) (*ChartInfo, error) {
if chart == "" {
return nil, errors.New("chart is empty")
}
if utils.IsHttpUrl(chart) {
path = fmt.Sprintf("%s%s/", path, appName)
fileName := utils.GetFileNameByUrl(chart)
if !utils.IsFileExist(path + fileName) {
err := utils.DownloadFile(chart, path, fileName)
if err != nil {
return nil, errors.WithMessage(err, "download chart fail")
}
}
chart = fileName
}
chartPath := path + chart
readme, err := action.NewShow(action.ShowReadme).Run(chartPath)
if err != nil {
return nil, errors.WithMessage(err, "show readme fail")
}
chartYaml, err := action.NewShow(action.ShowChart).Run(chartPath)
if err != nil {
return nil, errors.WithMessage(err, "show chart fail")
}
valuesYaml, err := action.NewShow(action.ShowValues).Run(chartPath)
if err != nil {
return nil, errors.WithMessage(err, "show values fail")
}
chartMateData := &pkgChart.Metadata{}
err = yaml.Unmarshal([]byte(chartYaml), chartMateData)
if err != nil {
return nil, errors.WithMessage(err, "unmarshal chart yaml fail")
}
chartInfo := &ChartInfo{
Name: chartMateData.Name,
Config: valuesYaml,
Readme: readme,
Description: chartMateData.Description,
Metadata: *chartMateData,
Version: chartMateData.Version,
AppName: chartMateData.Name,
Chart: chart,
}
return chartInfo, nil
}