core/metadata: migrate sandboxes bucket into v1

Signed-off-by: Wei Fu <fuweid89@gmail.com>

integration/issue10467_linux_test.go

@@ -0,0 +1,117 @@
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package integration
+
+import (
+	"fmt"
+	"path/filepath"
+	"syscall"
+	"testing"
+	"time"
+
+	"github.com/containerd/continuity/fs"
+	"github.com/stretchr/testify/require"
+	"go.etcd.io/bbolt"
+)
+
+func TestIssue10467(t *testing.T) {
+	latestVersion := "v1.7.20"
+
+	releaseBinDir := t.TempDir()
+
+	downloadReleaseBinary(t, releaseBinDir, latestVersion)
+
+	t.Logf("Install config for release %s", latestVersion)
+	workDir := t.TempDir()
+	previousReleaseCtrdConfig(t, releaseBinDir, workDir)
+
+	t.Log("Starting the previous release's containerd")
+	previousCtrdBinPath := filepath.Join(releaseBinDir, "bin", "containerd")
+	previousProc := newCtrdProc(t, previousCtrdBinPath, workDir, []string{"ENABLE_CRI_SANDBOXES=yes"})
+
+	boltdbPath := filepath.Join(workDir, "root", "io.containerd.metadata.v1.bolt", "meta.db")
+
+	ctrdLogPath := previousProc.logPath()
+	t.Cleanup(func() {
+		if t.Failed() {
+			dumpFileContent(t, ctrdLogPath)
+		}
+	})
+
+	require.NoError(t, previousProc.isReady())
+
+	needToCleanup := true
+	t.Cleanup(func() {
+		if t.Failed() && needToCleanup {
+			t.Logf("Try to cleanup leaky pods")
+			cleanupPods(t, previousProc.criRuntimeService(t))
+		}
+	})
+
+	t.Log("Prepare pods for current release")
+	upgradeCaseFunc, hookFunc := shouldManipulateContainersInPodAfterUpgrade(t, previousProc.criRuntimeService(t), previousProc.criImageService(t))
+	needToCleanup = false
+	require.Nil(t, hookFunc)
+
+	t.Log("Gracefully stop previous release's containerd process")
+	require.NoError(t, previousProc.kill(syscall.SIGTERM))
+	require.NoError(t, previousProc.wait(5*time.Minute))
+
+	t.Logf("%s should have bucket k8s.io in root", boltdbPath)
+	db, err := bbolt.Open(boltdbPath, 0600, &bbolt.Options{ReadOnly: true})
+	require.NoError(t, err)
+	require.NoError(t, db.View(func(tx *bbolt.Tx) error {
+		if tx.Bucket([]byte("k8s.io")) == nil {
+			return fmt.Errorf("expected k8s.io bucket")
+		}
+		return nil
+	}))
+	require.NoError(t, db.Close())
+
+	t.Log("Install default config for current release")
+	currentReleaseCtrdDefaultConfig(t, workDir)
+
+	t.Log("Starting the current release's containerd")
+	currentProc := newCtrdProc(t, "containerd", workDir, nil)
+	require.NoError(t, currentProc.isReady())
+
+	t.Cleanup(func() {
+		t.Log("Cleanup all the pods")
+		cleanupPods(t, currentProc.criRuntimeService(t))
+
+		t.Log("Stopping current release's containerd process")
+		require.NoError(t, currentProc.kill(syscall.SIGTERM))
+		require.NoError(t, currentProc.wait(5*time.Minute))
+	})
+
+	t.Logf("%s should not have bucket k8s.io in root after restart", boltdbPath)
+	copiedBoltdbPath := filepath.Join(t.TempDir(), "meta.db.new")
+	require.NoError(t, fs.CopyFile(copiedBoltdbPath, boltdbPath))
+
+	db, err = bbolt.Open(copiedBoltdbPath, 0600, &bbolt.Options{ReadOnly: true})
+	require.NoError(t, err)
+	require.NoError(t, db.View(func(tx *bbolt.Tx) error {
+		if tx.Bucket([]byte("k8s.io")) != nil {
+			return fmt.Errorf("unexpected k8s.io bucket")
+		}
+		return nil
+	}))
+	require.NoError(t, db.Close())
+
+	t.Log("Verifing")
+	upgradeCaseFunc(t, currentProc.criRuntimeService(t), currentProc.criImageService(t))
+}