Add more complete testing coverage for seal migrations.

command/seal_migration_oss_test.go

@@ -0,0 +1,152 @@
+// +build !enterprise
+
+package command
+
+import (
+	"context"
+	"encoding/base64"
+	"testing"
+
+	wrapping "github.com/hashicorp/go-kms-wrapping"
+	aeadwrapper "github.com/hashicorp/go-kms-wrapping/wrappers/aead"
+	"github.com/hashicorp/vault/api"
+	"github.com/hashicorp/vault/helper/testhelpers"
+	"github.com/hashicorp/vault/helper/testhelpers/teststorage"
+	vaulthttp "github.com/hashicorp/vault/http"
+	"github.com/hashicorp/vault/vault"
+	"github.com/hashicorp/vault/vault/seal"
+)
+
+func TestSealMigrationAutoToShamir(t *testing.T) {
+	t.Parallel()
+	t.Run("inmem", func(t *testing.T) {
+		t.Parallel()
+		testSealMigrationAutoToShamir(t, teststorage.InmemBackendSetup)
+	})
+
+	t.Run("file", func(t *testing.T) {
+		t.Parallel()
+		testSealMigrationAutoToShamir(t, teststorage.FileBackendSetup)
+	})
+
+	t.Run("consul", func(t *testing.T) {
+		t.Parallel()
+		testSealMigrationAutoToShamir(t, teststorage.ConsulBackendSetup)
+	})
+
+	t.Run("raft", func(t *testing.T) {
+		t.Parallel()
+		testSealMigrationAutoToShamir(t, teststorage.RaftBackendSetup)
+	})
+}
+
+func testSealMigrationAutoToShamir(t *testing.T, setup teststorage.ClusterSetupMutator) {
+	tcluster := newTransitSealServer(t)
+	defer tcluster.Cleanup()
+
+	tcluster.makeKey(t, "key1")
+	var seals []vault.Seal
+	conf, opts := teststorage.ClusterSetup(&vault.CoreConfig{
+		DisableSealWrap: true,
+	}, &vault.TestClusterOptions{
+		HandlerFunc: vaulthttp.Handler,
+		SkipInit:    true,
+		NumCores:    3,
+		SealFunc: func() vault.Seal {
+			tseal := tcluster.makeSeal(t, "key1")
+			seals = append(seals, tseal)
+			return tseal
+		},
+	},
+		setup,
+	)
+	opts.SetupFunc = nil
+	cluster := vault.NewTestCluster(t, conf, opts)
+	cluster.Start()
+	defer cluster.Cleanup()
+
+	client := cluster.Cores[0].Client
+	initResp, err := client.Sys().Init(&api.InitRequest{
+		RecoveryShares:    5,
+		RecoveryThreshold: 3,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	for _, k := range initResp.RecoveryKeysB64 {
+		b, _ := base64.RawStdEncoding.DecodeString(k)
+		cluster.RecoveryKeys = append(cluster.RecoveryKeys, b)
+	}
+
+	testhelpers.WaitForActiveNode(t, cluster)
+
+	rootToken := initResp.RootToken
+	client.SetToken(rootToken)
+	if err := client.Sys().Seal(); err != nil {
+		t.Fatal(err)
+	}
+
+	logger := cluster.Logger.Named("shamir")
+	shamirSeal := vault.NewDefaultSeal(&seal.Access{
+		Wrapper: aeadwrapper.NewWrapper(&wrapping.WrapperOptions{
+			Logger: logger,
+		}),
+	})
+
+	if err := adjustCoreForSealMigration(logger, cluster.Cores[0].Core, shamirSeal, seals[0]); err != nil {
+		t.Fatal(err)
+	}
+
+	// Although we're unsealing using the recovery keys, this is still an
+	// autounseal; if we stopped the transit cluster this would fail.
+	var resp *api.SealStatusResponse
+	for _, key := range initResp.RecoveryKeysB64 {
+		resp, err = client.Sys().UnsealWithOptions(&api.UnsealOpts{Key: key})
+		if err == nil {
+			t.Fatal("expected error due to lack of migrate parameter")
+		}
+		resp, err = client.Sys().UnsealWithOptions(&api.UnsealOpts{Key: key, Migrate: true})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if resp == nil || !resp.Sealed {
+			break
+		}
+	}
+	if resp == nil || resp.Sealed {
+		t.Fatalf("expected unsealed state; got %#v", resp)
+	}
+	testhelpers.WaitForActiveNode(t, cluster)
+
+	// Seal and unseal again to verify that things are working fine
+	if err := client.Sys().Seal(); err != nil {
+		t.Fatal(err)
+	}
+
+	tcluster.Cleanup()
+	// Assign nil to Cores so the deferred Cleanup doesn't break.
+	tcluster.Cores = nil
+
+	// Now the recovery keys are actually the barrier unseal keys.
+	for _, key := range initResp.RecoveryKeysB64 {
+		resp, err = client.Sys().UnsealWithOptions(&api.UnsealOpts{Key: key})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if resp == nil || !resp.Sealed {
+			break
+		}
+	}
+	if resp == nil || resp.Sealed {
+		t.Fatalf("expected unsealed state; got %#v", resp)
+	}
+
+	b, r, err := cluster.Cores[0].Core.PhysicalSealConfigs(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	}
+	verifyBarrierConfig(t, b, wrapping.Shamir, 5, 3, 1)
+	if r != nil {
+		t.Fatalf("expected nil recovery config, got: %#v", r)
+	}
+}