frostfs-node/cmd/neofs-adm/internal/modules/morph/download.go
Evgenii Stratonikov 0b6350d463 [#733] neofs-adm: fetch contracts release from Github
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-11-01 15:17:18 +03:00

50 lines
1.1 KiB
Go

package morph
import (
"context"
"errors"
"fmt"
"io"
"net/http"
"os"
"strings"
"github.com/google/go-github/v39/github"
"github.com/spf13/cobra"
)
func downloadContractsFromGithub(cmd *cobra.Command) (string, error) {
gcl := github.NewClient(nil)
release, _, err := gcl.Repositories.GetLatestRelease(context.Background(), "nspcc-dev", "neofs-contract")
if err != nil {
return "", fmt.Errorf("can't fetch release info: %w", err)
}
cmd.Printf("Found %s (%s), downloading...\n", release.GetTagName(), release.GetName())
var url string
for _, a := range release.Assets {
if strings.HasPrefix(a.GetName(), "neofs-contract") {
url = a.GetBrowserDownloadURL()
break
}
}
if url == "" {
return "", errors.New("can't find contracts archive in release assets")
}
resp, err := http.Get(url)
if err != nil {
return "", fmt.Errorf("can't fetch contracts archive: %w", err)
}
defer resp.Body.Close()
f, err := os.CreateTemp("", "neofs-contract-*.tar.gz")
if err != nil {
return "", fmt.Errorf("can't allocate temporary file: %w", err)
}
defer f.Close()
_, err = io.Copy(f, resp.Body)
return f.Name(), err
}