42 lines
882 B
Go
42 lines
882 B
Go
package artifact
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
|
|
"gitlab.com/slon/shad-go/distbuild/pkg/build"
|
|
"gitlab.com/slon/shad-go/distbuild/pkg/tarstream"
|
|
)
|
|
|
|
// Download artifact from remote cache into local cache.
|
|
func Download(ctx context.Context, endpoint string, c *Cache, artifactID build.ID) error {
|
|
dir, commit, abort, err := c.Create(artifactID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer abort()
|
|
|
|
req, err := http.NewRequestWithContext(ctx, http.MethodGet, endpoint+"/artifact?id="+artifactID.String(), nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
rsp, err := http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer rsp.Body.Close()
|
|
|
|
if rsp.StatusCode != http.StatusOK {
|
|
errStr, _ := ioutil.ReadAll(rsp.Body)
|
|
return fmt.Errorf("download: %s", errStr)
|
|
}
|
|
|
|
if err := tarstream.Receive(dir, rsp.Body); err != nil {
|
|
return err
|
|
}
|
|
|
|
return commit()
|
|
}
|