mirror of
https://github.com/containerd/containerd.git
synced 2026-11-06 13:27:16 +00:00
98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package manager
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"syscall"
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"testing"
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"github.com/containerd/errdefs"
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"github.com/containerd/log/logtest"
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"github.com/containerd/containerd/v2/core/mount"
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"github.com/containerd/containerd/v2/pkg/namespaces"
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)
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func TestMkdirHandler(t *testing.T) {
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ctx := logtest.WithT(context.Background(), t)
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ctx = namespaces.WithNamespace(ctx, "test")
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td := t.TempDir()
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luid := os.Getuid()
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lgid := os.Getgid()
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testmode := os.FileMode(0751)
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root := filepath.Join(td, "root")
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if err := os.MkdirAll(root, 0775); err != nil {
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t.Fatal(err)
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}
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sourcedir := filepath.Join(root, "m")
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r, err := os.OpenRoot(root)
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if err != nil {
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t.Fatal(err)
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}
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mh := mkdir{
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rootMap: map[string]*os.Root{
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root: r,
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},
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}
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m := mount.Mount{
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Type: "mkdir/overlay",
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Source: "overlay",
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Options: []string{
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fmt.Sprintf("X-containerd.mkdir.path=%s:%o:%d:%d", sourcedir, testmode, luid, lgid),
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},
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}
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_, err = mh.Transform(ctx, m, nil)
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if err != nil {
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t.Fatal(err)
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}
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fi, err := os.Stat(sourcedir)
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if err != nil {
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t.Fatal(err)
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}
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if !fi.IsDir() {
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t.Fatalf("expected directory")
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}
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if fi.Mode().Perm() != testmode {
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t.Fatalf("expected mode %04o got %04o", testmode, fi.Mode().Perm())
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}
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sys := fi.Sys().(*syscall.Stat_t)
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if int(sys.Uid) != luid {
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t.Fatalf("expected uid %d got %d", luid, sys.Uid)
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}
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if int(sys.Gid) != lgid {
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t.Fatalf("expected gid %d got %d", lgid, sys.Gid)
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}
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m.Options = append(m.Options, fmt.Sprintf("X-containerd.mkdir.path=%s", filepath.Join(td, "notinroot")))
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_, err = mh.Transform(ctx, m, nil)
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if err == nil {
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t.Fatal("expected error on source not in root")
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} else if !errdefs.IsNotImplemented(err) {
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t.Fatal(err)
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}
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}
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