| package container |
| |
| import ( |
| "context" |
| "strings" |
| "testing" |
| |
| "github.com/docker/docker/client" |
| "gotest.tools/v3/assert" |
| is "gotest.tools/v3/assert/cmp" |
| ) |
| |
| // GetContainerNS gets the value of the specified namespace of a container |
| func GetContainerNS(ctx context.Context, t *testing.T, client client.APIClient, cID, nsName string) string { |
| t.Helper() |
| res, err := Exec(ctx, client, cID, []string{"readlink", "/proc/self/ns/" + nsName}) |
| assert.NilError(t, err) |
| assert.Assert(t, is.Len(res.Stderr(), 0)) |
| assert.Equal(t, 0, res.ExitCode) |
| return strings.TrimSpace(res.Stdout()) |
| } |
