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libcontainer: check cpt/rst for containers with userns

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Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Andrei Vagin
2016-10-18 02:18:49 +03:00
parent d307e85dbb
commit f8ca1926c4
1 changed files with 22 additions and 0 deletions
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22
libcontainer/integration/checkpoint_test.go
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@ -5,6 +5,7 @@ import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
"syscall"
@ -38,7 +39,22 @@ func showFile(t *testing.T, fname string) error {
return nil
}
func TestUsernsCheckpoint(t *testing.T) {
if _, err := os.Stat("/proc/self/ns/user"); os.IsNotExist(err) {
t.Skip("userns is unsupported")
}
cmd := exec.Command("criu", "check", "--feature", "userns")
if err := cmd.Run(); err != nil {
t.Skip("Unable to c/r a container with userns")
}
testCheckpoint(t, true)
}
func TestCheckpoint(t *testing.T) {
testCheckpoint(t, false)
}
func testCheckpoint(t *testing.T, userns bool) {
if testing.Short() {
return
}
@ -62,6 +78,12 @@ func TestCheckpoint(t *testing.T) {
Flags: defaultMountFlags | syscall.MS_RDONLY,
})
if userns {
config.UidMappings = []configs.IDMap{{HostID: 0, ContainerID: 0, Size: 1000}}
config.GidMappings = []configs.IDMap{{HostID: 0, ContainerID: 0, Size: 1000}}
config.Namespaces = append(config.Namespaces, configs.Namespace{Type: configs.NEWUSER})
}
factory, err := libcontainer.New(root, libcontainer.Cgroupfs)
if err != nil {