oc-deploy/src/tool/helm.go

package tool

import (
   "fmt"
   "os"

   "oc-deploy/utils"
   "oc-deploy/helm"
)

type HelmInstall struct {
    obj ToolData
    tmp string
}

func (this HelmInstall) Get() (ToolData) {
    return this.obj
}

func (this HelmInstall) Download() (error) {

    bin_dir := this.obj.Bin
    err2 := os.MkdirAll(bin_dir, os.ModePerm)
    if err2 != nil {
        return err2
    }

    tmp_file := fmt.Sprintf("%s/oc-deploy-%s", this.tmp, this.obj.Name)
    url := fmt.Sprintf(this.obj.Url, this.obj.Version)

    err := utils.DownloadFromUrl(tmp_file, url, 0777)
    if err != nil {
        return err
    }

    r, _ := os.Open(tmp_file)
    err1 := utils.ExtractTarGz(bin_dir, r)
    if err1 != nil {
        return err1
    }

    os.Remove(tmp_file) 

    bin_file := fmt.Sprintf("%s/%s", bin_dir, this.obj.Name)

    errChmod := os.Chmod(bin_file, 0755)
    if errChmod != nil {return errChmod}

    return nil
}

///////////////
func (this HelmInstall) Version(path string) (string, error) {
    cmd := helm.HelmCommand{Bin: path}
    cmd.New()
    return cmd.GetVersion()
}