func importImageAndFetchHashAsGid(t *testing.T, ctx *testutils.RktRunCtx, img string, gid int) string {
// Import the test image into store manually.
cmd := fmt.Sprintf("%s --insecure-skip-verify fetch %s", ctx.Cmd(), img)
// TODO(jonboulle): non-root user breaks trying to read root-written
// config directories. Should be a better way to approach this. Should
// config directories be readable by the rkt group too?
if gid != 0 {
cmd = fmt.Sprintf("%s --insecure-skip-verify fetch %s", ctx.CmdNoConfig(), img)
}
child, err := gexpect.Command(cmd)
if err != nil {
t.Fatalf("cannot create rkt command: %v", err)
}
if gid != 0 {
child.Cmd.SysProcAttr = &syscall.SysProcAttr{}
child.Cmd.SysProcAttr.Credential = &syscall.Credential{Uid: nobodyUid, Gid: uint32(gid)}
}
err = child.Start()
if err != nil {
t.Fatalf("cannot exec rkt: %v", err)
}
// Read out the image hash.
result, out, err := expectRegexWithOutput(child, "sha512-[0-9a-f]{32}")
if err != nil || len(result) != 1 {
t.Fatalf("Error: %v\nOutput: %v", err, out)
}
waitOrFail(t, child, true)
return result[0]
}
func importImageAndFetchHashAsGid(t *testing.T, ctx *testutils.RktRunCtx, img string, fetchArgs string, gid int) (string, error) {
// Import the test image into store manually.
cmd := fmt.Sprintf("%s --insecure-options=image,tls fetch %s %s", ctx.Cmd(), fetchArgs, img)
// TODO(jonboulle): non-root user breaks trying to read root-written
// config directories. Should be a better way to approach this. Should
// config directories be readable by the rkt group too?
if gid != 0 {
cmd = fmt.Sprintf("%s --insecure-options=image,tls fetch %s %s", ctx.CmdNoConfig(), fetchArgs, img)
}
child, err := gexpect.Command(cmd)
if err != nil {
t.Fatalf("cannot create rkt command: %v", err)
}
if gid != 0 {
child.Cmd.SysProcAttr = &syscall.SysProcAttr{}
child.Cmd.SysProcAttr.Credential = &syscall.Credential{Uid: uint32(nobodyUid), Gid: uint32(gid)}
}
err = child.Start()
if err != nil {
t.Fatalf("cannot exec rkt: %v", err)
}
// Read out the image hash.
result, out, err := expectRegexWithOutput(child, "sha512-[0-9a-f]{32,64}")
if err != nil || len(result) != 1 {
t.Fatalf("Error: %v\nOutput: %v", err, out)
}
err = child.Wait()
status := getExitStatus(err)
if status != 0 {
t.Logf("rkt terminated with unexpected status %d, expected %d\nOutput:\n%s", status, 0, child.Collect())
return "", fmt.Errorf("fetching of %q failed", img)
}
return result[0], nil
}
