containerd/cmd/containerd-release/build.go
Michael Crosby c1a0775136 Build release tar and include hash
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
2017-10-16 12:07:11 -04:00

44 lines
812 B
Go

package main
import (
"crypto/sha256"
"encoding/hex"
"fmt"
"io"
"os"
"os/exec"
"runtime"
)
func build() error {
out, err := exec.Command("make").CombinedOutput()
if err != nil {
return fmt.Errorf("%s: %s", err, out)
}
return nil
}
const tarFormat = "containerd-%s.%s-%s.tar.gz"
func tarRelease(tag string) (string, error) {
path := fmt.Sprintf(tarFormat, tag, runtime.GOOS, runtime.GOARCH)
out, err := exec.Command("tar", "-zcf", path, "bin/").CombinedOutput()
if err != nil {
return "", fmt.Errorf("%s: %s", err, out)
}
return path, nil
}
func hash(path string) (string, error) {
f, err := os.Open(path)
if err != nil {
return "", err
}
defer f.Close()
s := sha256.New()
if _, err := io.Copy(s, f); err != nil {
return "", err
}
return hex.EncodeToString(s.Sum(nil)), nil
}