open-vault/vault/mount_test.go
Jeff Mitchell 496420a5ab Make cubbyhole local instead of replicated. (#2397)
This doesn't really change behavior, just what it looks like in the UX.
However, it does make tests more complicated. Most were fixed by adding
a sorting function, which is generally useful anyways.
2017-02-18 13:51:05 -05:00

631 lines
14 KiB
Go

package vault
import (
"encoding/json"
"reflect"
"strings"
"testing"
"time"
"github.com/hashicorp/vault/audit"
"github.com/hashicorp/vault/helper/compressutil"
"github.com/hashicorp/vault/helper/jsonutil"
"github.com/hashicorp/vault/logical"
)
func TestCore_DefaultMountTable(t *testing.T) {
c, keys, _ := TestCoreUnsealed(t)
verifyDefaultTable(t, c.mounts)
// Start a second core with same physical
conf := &CoreConfig{
Physical: c.physical,
DisableMlock: true,
}
c2, err := NewCore(conf)
if err != nil {
t.Fatalf("err: %v", err)
}
for i, key := range keys {
unseal, err := TestCoreUnseal(c2, key)
if err != nil {
t.Fatalf("err: %v", err)
}
if i+1 == len(keys) && !unseal {
t.Fatalf("should be unsealed")
}
}
// Verify matching mount tables
if !reflect.DeepEqual(c.mounts.sortEntriesByPath(), c2.mounts.sortEntriesByPath()) {
t.Fatalf("mismatch: %v %v", c.mounts, c2.mounts)
}
}
func TestCore_Mount(t *testing.T) {
c, keys, _ := TestCoreUnsealed(t)
me := &MountEntry{
Table: mountTableType,
Path: "foo",
Type: "generic",
}
err := c.mount(me)
if err != nil {
t.Fatalf("err: %v", err)
}
match := c.router.MatchingMount("foo/bar")
if match != "foo/" {
t.Fatalf("missing mount")
}
conf := &CoreConfig{
Physical: c.physical,
DisableMlock: true,
}
c2, err := NewCore(conf)
if err != nil {
t.Fatalf("err: %v", err)
}
for i, key := range keys {
unseal, err := TestCoreUnseal(c2, key)
if err != nil {
t.Fatalf("err: %v", err)
}
if i+1 == len(keys) && !unseal {
t.Fatalf("should be unsealed")
}
}
// Verify matching mount tables
if !reflect.DeepEqual(c.mounts.sortEntriesByPath(), c2.mounts.sortEntriesByPath()) {
t.Fatalf("mismatch: %v %v", c.mounts, c2.mounts)
}
}
// Test that the local table actually gets populated as expected with local
// entries, and that upon reading the entries from both are recombined
// correctly
func TestCore_Mount_Local(t *testing.T) {
c, _, _ := TestCoreUnsealed(t)
c.mounts = &MountTable{
Type: mountTableType,
Entries: []*MountEntry{
&MountEntry{
Table: mountTableType,
Path: "noop/",
Type: "generic",
UUID: "abcd",
},
&MountEntry{
Table: mountTableType,
Path: "noop2/",
Type: "generic",
UUID: "bcde",
},
},
}
// Both should set up successfully
err := c.setupMounts()
if err != nil {
t.Fatal(err)
}
if len(c.mounts.Entries) != 2 {
t.Fatalf("expected two entries, got %d", len(c.mounts.Entries))
}
rawLocal, err := c.barrier.Get(coreLocalMountConfigPath)
if err != nil {
t.Fatal(err)
}
if rawLocal == nil {
t.Fatal("expected non-nil local mounts")
}
localMountsTable := &MountTable{}
if err := jsonutil.DecodeJSON(rawLocal.Value, localMountsTable); err != nil {
t.Fatal(err)
}
if len(localMountsTable.Entries) != 1 || localMountsTable.Entries[0].Type != "cubbyhole" {
t.Fatalf("expected only cubbyhole entry in local mount table, got %#v", localMountsTable)
}
c.mounts.Entries[1].Local = true
if err := c.persistMounts(c.mounts); err != nil {
t.Fatal(err)
}
rawLocal, err = c.barrier.Get(coreLocalMountConfigPath)
if err != nil {
t.Fatal(err)
}
if rawLocal == nil {
t.Fatal("expected non-nil local mount")
}
localMountsTable = &MountTable{}
if err := jsonutil.DecodeJSON(rawLocal.Value, localMountsTable); err != nil {
t.Fatal(err)
}
// This requires some explanation: because we're directly munging the mount
// table, the table initially when core unseals contains cubbyhole as per
// above, but then we overwrite it with our own table with one local entry,
// so we should now only expect the noop2 entry
if len(localMountsTable.Entries) != 1 || localMountsTable.Entries[0].Path != "noop2/" {
t.Fatalf("expected one entry in local mount table, got %#v", localMountsTable)
}
oldMounts := c.mounts
if err := c.loadMounts(); err != nil {
t.Fatal(err)
}
compEntries := c.mounts.Entries[:0]
// Filter out required mounts
for _, v := range c.mounts.Entries {
if v.Type == "generic" {
compEntries = append(compEntries, v)
}
}
c.mounts.Entries = compEntries
if !reflect.DeepEqual(oldMounts, c.mounts) {
t.Fatalf("expected\n%#v\ngot\n%#v\n", oldMounts, c.mounts)
}
if len(c.mounts.Entries) != 2 {
t.Fatalf("expected two mount entries, got %#v", localMountsTable)
}
}
func TestCore_Unmount(t *testing.T) {
c, keys, _ := TestCoreUnsealed(t)
existed, err := c.unmount("secret")
if !existed || err != nil {
t.Fatalf("existed: %v; err: %v", existed, err)
}
match := c.router.MatchingMount("secret/foo")
if match != "" {
t.Fatalf("backend present")
}
conf := &CoreConfig{
Physical: c.physical,
DisableMlock: true,
}
c2, err := NewCore(conf)
if err != nil {
t.Fatalf("err: %v", err)
}
for i, key := range keys {
unseal, err := TestCoreUnseal(c2, key)
if err != nil {
t.Fatalf("err: %v", err)
}
if i+1 == len(keys) && !unseal {
t.Fatalf("should be unsealed")
}
}
// Verify matching mount tables
if !reflect.DeepEqual(c.mounts.sortEntriesByPath(), c2.mounts.sortEntriesByPath()) {
t.Fatalf("mismatch: %v %v", c.mounts, c2.mounts)
}
}
func TestCore_Unmount_Cleanup(t *testing.T) {
noop := &NoopBackend{}
c, _, root := TestCoreUnsealed(t)
c.logicalBackends["noop"] = func(*logical.BackendConfig) (logical.Backend, error) {
return noop, nil
}
// Mount the noop backend
me := &MountEntry{
Table: mountTableType,
Path: "test/",
Type: "noop",
}
if err := c.mount(me); err != nil {
t.Fatalf("err: %v", err)
}
// Store the view
view := c.router.MatchingStorageView("test/")
// Inject data
se := &logical.StorageEntry{
Key: "plstodelete",
Value: []byte("test"),
}
if err := view.Put(se); err != nil {
t.Fatalf("err: %v", err)
}
// Setup response
resp := &logical.Response{
Secret: &logical.Secret{
LeaseOptions: logical.LeaseOptions{
TTL: time.Hour,
},
},
Data: map[string]interface{}{
"foo": "bar",
},
}
noop.Response = resp
// Generate leased secret
r := &logical.Request{
Operation: logical.ReadOperation,
Path: "test/foo",
ClientToken: root,
}
resp, err := c.HandleRequest(r)
if err != nil {
t.Fatalf("err: %v", err)
}
if resp.Secret.LeaseID == "" {
t.Fatalf("bad: %#v", resp)
}
// Unmount, this should cleanup
if existed, err := c.unmount("test/"); !existed || err != nil {
t.Fatalf("existed: %v; err: %v", existed, err)
}
// Rollback should be invoked
if noop.Requests[1].Operation != logical.RollbackOperation {
t.Fatalf("bad: %#v", noop.Requests)
}
// Revoke should be invoked
if noop.Requests[2].Operation != logical.RevokeOperation {
t.Fatalf("bad: %#v", noop.Requests)
}
if noop.Requests[2].Path != "foo" {
t.Fatalf("bad: %#v", noop.Requests)
}
// View should be empty
out, err := logical.CollectKeys(view)
if err != nil {
t.Fatalf("err: %v", err)
}
if len(out) != 0 {
t.Fatalf("bad: %#v", out)
}
}
func TestCore_Remount(t *testing.T) {
c, keys, _ := TestCoreUnsealed(t)
err := c.remount("secret", "foo")
if err != nil {
t.Fatalf("err: %v", err)
}
match := c.router.MatchingMount("foo/bar")
if match != "foo/" {
t.Fatalf("failed remount")
}
conf := &CoreConfig{
Physical: c.physical,
DisableMlock: true,
}
c2, err := NewCore(conf)
if err != nil {
t.Fatalf("err: %v", err)
}
for i, key := range keys {
unseal, err := TestCoreUnseal(c2, key)
if err != nil {
t.Fatalf("err: %v", err)
}
if i+1 == len(keys) && !unseal {
t.Fatalf("should be unsealed")
}
}
// Verify matching mount tables
if !reflect.DeepEqual(c.mounts, c2.mounts) {
t.Fatalf("mismatch: %v %v", c.mounts, c2.mounts)
}
}
func TestCore_Remount_Cleanup(t *testing.T) {
noop := &NoopBackend{}
c, _, root := TestCoreUnsealed(t)
c.logicalBackends["noop"] = func(*logical.BackendConfig) (logical.Backend, error) {
return noop, nil
}
// Mount the noop backend
me := &MountEntry{
Table: mountTableType,
Path: "test/",
Type: "noop",
}
if err := c.mount(me); err != nil {
t.Fatalf("err: %v", err)
}
// Store the view
view := c.router.MatchingStorageView("test/")
// Inject data
se := &logical.StorageEntry{
Key: "plstokeep",
Value: []byte("test"),
}
if err := view.Put(se); err != nil {
t.Fatalf("err: %v", err)
}
// Setup response
resp := &logical.Response{
Secret: &logical.Secret{
LeaseOptions: logical.LeaseOptions{
TTL: time.Hour,
},
},
Data: map[string]interface{}{
"foo": "bar",
},
}
noop.Response = resp
// Generate leased secret
r := &logical.Request{
Operation: logical.ReadOperation,
Path: "test/foo",
ClientToken: root,
}
resp, err := c.HandleRequest(r)
if err != nil {
t.Fatalf("err: %v", err)
}
if resp.Secret.LeaseID == "" {
t.Fatalf("bad: %#v", resp)
}
// Remount, this should cleanup
if err := c.remount("test/", "new/"); err != nil {
t.Fatalf("err: %v", err)
}
// Rollback should be invoked
if noop.Requests[1].Operation != logical.RollbackOperation {
t.Fatalf("bad: %#v", noop.Requests)
}
// Revoke should be invoked
if noop.Requests[2].Operation != logical.RevokeOperation {
t.Fatalf("bad: %#v", noop.Requests)
}
if noop.Requests[2].Path != "foo" {
t.Fatalf("bad: %#v", noop.Requests)
}
// View should not be empty
out, err := logical.CollectKeys(view)
if err != nil {
t.Fatalf("err: %v", err)
}
if len(out) != 1 && out[0] != "plstokeep" {
t.Fatalf("bad: %#v", out)
}
}
func TestCore_Remount_Protected(t *testing.T) {
c, _, _ := TestCoreUnsealed(t)
err := c.remount("sys", "foo")
if err.Error() != "cannot remount 'sys/'" {
t.Fatalf("err: %v", err)
}
}
func TestDefaultMountTable(t *testing.T) {
table := defaultMountTable()
verifyDefaultTable(t, table)
}
func TestCore_MountTable_UpgradeToTyped(t *testing.T) {
c, _, _ := TestCoreUnsealed(t)
c.auditBackends["noop"] = func(config *audit.BackendConfig) (audit.Backend, error) {
return &NoopAudit{
Config: config,
}, nil
}
me := &MountEntry{
Table: auditTableType,
Path: "foo",
Type: "noop",
}
err := c.enableAudit(me)
if err != nil {
t.Fatalf("err: %v", err)
}
c.credentialBackends["noop"] = func(*logical.BackendConfig) (logical.Backend, error) {
return &NoopBackend{}, nil
}
me = &MountEntry{
Table: credentialTableType,
Path: "foo",
Type: "noop",
}
err = c.enableCredential(me)
if err != nil {
t.Fatalf("err: %v", err)
}
testCore_MountTable_UpgradeToTyped_Common(t, c, "mounts")
testCore_MountTable_UpgradeToTyped_Common(t, c, "audits")
testCore_MountTable_UpgradeToTyped_Common(t, c, "credentials")
}
func testCore_MountTable_UpgradeToTyped_Common(
t *testing.T,
c *Core,
testType string) {
var path string
var mt *MountTable
switch testType {
case "mounts":
path = coreMountConfigPath
mt = c.mounts
case "audits":
path = coreAuditConfigPath
mt = c.audit
case "credentials":
path = coreAuthConfigPath
mt = c.auth
}
// We filter out local entries here since the logic is rather dumb
// (straight JSON comparison) and doesn't seal well with the separate
// locations
newEntries := mt.Entries[:0]
for _, entry := range mt.Entries {
if !entry.Local {
newEntries = append(newEntries, entry)
}
}
mt.Entries = newEntries
// Save the expected table
goodJson, err := json.Marshal(mt)
if err != nil {
t.Fatal(err)
}
// Create a pre-typed version
mt.Type = ""
for _, entry := range mt.Entries {
entry.Table = ""
}
raw, err := json.Marshal(mt)
if err != nil {
t.Fatal(err)
}
if reflect.DeepEqual(raw, goodJson) {
t.Fatalf("bad: values here should be different")
}
entry := &Entry{
Key: path,
Value: raw,
}
if err := c.barrier.Put(entry); err != nil {
t.Fatal(err)
}
var persistFunc func(*MountTable) error
// It should load successfully and be upgraded and persisted
switch testType {
case "mounts":
err = c.loadMounts()
persistFunc = c.persistMounts
mt = c.mounts
case "credentials":
err = c.loadCredentials()
persistFunc = c.persistAuth
mt = c.auth
case "audits":
err = c.loadAudits()
persistFunc = c.persistAudit
mt = c.audit
}
if err != nil {
t.Fatal(err)
}
entry, err = c.barrier.Get(path)
if err != nil {
t.Fatal(err)
}
decompressedBytes, uncompressed, err := compressutil.Decompress(entry.Value)
if err != nil {
t.Fatal(err)
}
actual := decompressedBytes
if uncompressed {
actual = entry.Value
}
if strings.TrimSpace(string(actual)) != strings.TrimSpace(string(goodJson)) {
t.Fatalf("bad: expected\n%s\nactual\n%s\n", string(goodJson), string(actual))
}
// Now try saving invalid versions
origTableType := mt.Type
mt.Type = "foo"
if err := persistFunc(mt); err == nil {
t.Fatal("expected error")
}
if len(mt.Entries) > 0 {
mt.Type = origTableType
mt.Entries[0].Table = "bar"
if err := persistFunc(mt); err == nil {
t.Fatal("expected error")
}
mt.Entries[0].Table = mt.Type
if err := persistFunc(mt); err != nil {
t.Fatal(err)
}
}
}
func verifyDefaultTable(t *testing.T, table *MountTable) {
if len(table.Entries) != 3 {
t.Fatalf("bad: %v", table.Entries)
}
table.sortEntriesByPath()
for idx, entry := range table.Entries {
switch idx {
case 0:
if entry.Path != "cubbyhole/" {
t.Fatalf("bad: %v", entry)
}
if entry.Type != "cubbyhole" {
t.Fatalf("bad: %v", entry)
}
case 1:
if entry.Path != "secret/" {
t.Fatalf("bad: %v", entry)
}
if entry.Type != "generic" {
t.Fatalf("bad: %v", entry)
}
case 2:
if entry.Path != "sys/" {
t.Fatalf("bad: %v", entry)
}
if entry.Type != "system" {
t.Fatalf("bad: %v", entry)
}
}
if entry.Table != mountTableType {
t.Fatalf("bad: %v", entry)
}
if entry.Description == "" {
t.Fatalf("bad: %v", entry)
}
if entry.UUID == "" {
t.Fatalf("bad: %v", entry)
}
}
}