frostfs-node/cmd/frostfs-adm/internal/modules/morph/download.go

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package morph
import (
"context"
"errors"
"fmt"
"io"
"net"
"net/http"
"strings"
"time"
"code.gitea.io/sdk/gitea"
"github.com/spf13/cobra"
)
func downloadContracts(cmd *cobra.Command, url string) (io.ReadCloser, error) {
cmd.Printf("Downloading contracts archive from '%s'\n", url)
// HTTP client with connect timeout
client := http.Client{
Transport: &http.Transport{
DialContext: (&net.Dialer{
Timeout: 10 * time.Second,
}).DialContext,
},
}
ctx, cancel := context.WithTimeout(cmd.Context(), 60*time.Second)
defer cancel()
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, fmt.Errorf("can't create request: %w", err)
}
resp, err := client.Do(req)
if err != nil {
return nil, fmt.Errorf("can't fetch contracts archive: %w", err)
}
return resp.Body, nil
}
func downloadContractsFromRepository(cmd *cobra.Command) (io.ReadCloser, error) {
client, err := gitea.NewClient("https://git.frostfs.info")
if err != nil {
return nil, fmt.Errorf("can't initialize repository client: %w", err)
}
releases, _, err := client.ListReleases("TrueCloudLab", "frostfs-contract", gitea.ListReleasesOptions{})
if err != nil {
return nil, fmt.Errorf("can't fetch release information: %w", err)
}
var latestRelease *gitea.Release
for _, r := range releases {
if !r.IsDraft && !r.IsPrerelease {
latestRelease = r
break
}
}
if latestRelease == nil {
return nil, fmt.Errorf("attempt to fetch contracts archive from the offitial repository failed: no releases found")
}
cmd.Printf("Found release %s (%s)\n", latestRelease.TagName, latestRelease.Title)
var url string
for _, a := range latestRelease.Attachments {
if strings.HasPrefix(a.Name, "frostfs-contract") {
url = a.DownloadURL
break
}
}
if url == "" {
return nil, errors.New("can't find contracts archive in the latest release")
}
return downloadContracts(cmd, url)
}