frostfs-node/cmd/neofs-adm/internal/modules/morph/download.go
Evgenii Stratonikov 088c894f44 [] neofs-adm: read contracts on start
Fail early and reduce disk operations when reading from archive.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-11-01 15:17:18 +03:00

40 lines
934 B
Go

package morph
import (
"context"
"errors"
"fmt"
"io"
"net/http"
"strings"
"github.com/google/go-github/v39/github"
"github.com/spf13/cobra"
)
func downloadContractsFromGithub(cmd *cobra.Command) (io.ReadCloser, error) {
gcl := github.NewClient(nil)
release, _, err := gcl.Repositories.GetLatestRelease(context.Background(), "nspcc-dev", "neofs-contract")
if err != nil {
return nil, 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 nil, errors.New("can't find contracts archive in release assets")
}
resp, err := http.Get(url)
if err != nil {
return nil, fmt.Errorf("can't fetch contracts archive: %w", err)
}
return resp.Body, nil
}