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tests/common: migrate auth tests #1
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Signed-off-by: Chao Chen <[email protected]>
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chaochn47 committed Dec 20, 2022
1 parent ee9db72 commit 4512fe6
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Showing 3 changed files with 158 additions and 132 deletions.
132 changes: 132 additions & 0 deletions tests/common/auth_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,132 @@
// Copyright 2022 The etcd 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 common

import (
"context"
"testing"
"time"

"github.com/stretchr/testify/require"
"go.etcd.io/etcd/tests/v3/framework/config"
"go.etcd.io/etcd/tests/v3/framework/testutils"
)

func TestAuthEnable(t *testing.T) {
testRunner.BeforeTest(t)
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
clus := testRunner.NewCluster(ctx, t, config.WithClusterConfig(config.ClusterConfig{ClusterSize: 1}))
defer clus.Close()
cc := testutils.MustClient(clus.Client())
testutils.ExecuteUntil(ctx, t, func() {
require.NoErrorf(t, setupAuth(cc, []authRole{}, []authUser{rootUser}), "failed to enable auth")
})
}

func TestAuthDisable(t *testing.T) {
testRunner.BeforeTest(t)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
clus := testRunner.NewCluster(ctx, t, config.WithClusterConfig(config.ClusterConfig{ClusterSize: 1}))
defer clus.Close()
cc := testutils.MustClient(clus.Client())
testutils.ExecuteUntil(ctx, t, func() {
require.NoError(t, cc.Put(ctx, "hoo", "a", config.PutOptions{}))
require.NoErrorf(t, setupAuth(cc, []authRole{testRole}, []authUser{rootUser, testUser}), "failed to enable auth")

rootAuthClient := testutils.MustClient(clus.Client(WithAuth(rootUserName, rootPassword)))
testUserAuthClient := testutils.MustClient(clus.Client(WithAuth(testUserName, testPassword)))

// test-user doesn't have the permission, it must fail
require.Error(t, testUserAuthClient.Put(ctx, "hoo", "bar", config.PutOptions{}))
require.NoErrorf(t, rootAuthClient.AuthDisable(ctx), "failed to disable auth")
// now ErrAuthNotEnabled of Authenticate() is simply ignored
require.NoError(t, testUserAuthClient.Put(ctx, "hoo", "bar", config.PutOptions{}))
// now the key can be accessed
require.NoError(t, cc.Put(ctx, "hoo", "bar", config.PutOptions{}))
// confirm put succeeded
resp, err := cc.Get(ctx, "hoo", config.GetOptions{})
require.NoError(t, err)
if len(resp.Kvs) != 1 || string(resp.Kvs[0].Key) != "hoo" || string(resp.Kvs[0].Value) != "bar" {
t.Fatalf("want key value pair 'hoo', 'bar' but got %+v", resp.Kvs)
}
})
}

func TestAuthGracefulDisable(t *testing.T) {
testRunner.BeforeTest(t)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
clus := testRunner.NewCluster(ctx, t, config.WithClusterConfig(config.ClusterConfig{ClusterSize: 1}))
defer clus.Close()
cc := testutils.MustClient(clus.Client())
testutils.ExecuteUntil(ctx, t, func() {
require.NoErrorf(t, setupAuth(cc, []authRole{}, []authUser{rootUser}), "failed to enable auth")
donec := make(chan struct{})
rootAuthClient := testutils.MustClient(clus.Client(WithAuth(rootUserName, rootPassword)))

go func() {
defer close(donec)
// sleep a bit to let the watcher connects while auth is still enabled
time.Sleep(time.Second)
// now disable auth...
if err := rootAuthClient.AuthDisable(ctx); err != nil {
t.Errorf("failed to auth disable %v", err)
return
}
// ...and restart the node
clus.Members()[0].Stop()
if err := clus.Members()[0].Start(ctx); err != nil {
t.Errorf("failed to restart member %v", err)
return
}
// the watcher should still work after reconnecting
require.NoErrorf(t, rootAuthClient.Put(ctx, "key", "value", config.PutOptions{}), "failed to put key value")
}()

wCtx, wCancel := context.WithCancel(ctx)
defer wCancel()

watchCh := rootAuthClient.Watch(wCtx, "key", config.WatchOptions{Revision: 1})
wantedLen := 1
watchTimeout := 10 * time.Second
wanted := []testutils.KV{{Key: "key", Val: "value"}}
kvs, err := testutils.KeyValuesFromWatchChan(watchCh, wantedLen, watchTimeout)
require.NoErrorf(t, err, "failed to get key-values from watch channel %s", err)
require.Equal(t, wanted, kvs)
<-donec
})
}

func TestAuthStatus(t *testing.T) {
testRunner.BeforeTest(t)
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
clus := testRunner.NewCluster(ctx, t, config.WithClusterConfig(config.ClusterConfig{ClusterSize: 1}))
defer clus.Close()
cc := testutils.MustClient(clus.Client())
testutils.ExecuteUntil(ctx, t, func() {
resp, err := cc.AuthStatus(ctx)
require.NoError(t, err)
require.Falsef(t, resp.Enabled, "want auth not enabled but enabled")

require.NoErrorf(t, setupAuth(cc, []authRole{}, []authUser{rootUser}), "failed to enable auth")
rootAuthClient := testutils.MustClient(clus.Client(WithAuth(rootUserName, rootPassword)))
resp, err = rootAuthClient.AuthStatus(ctx)
require.NoError(t, err)
require.Truef(t, resp.Enabled, "want enabled but got not enabled")
})
}
29 changes: 25 additions & 4 deletions tests/common/auth_util.go
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,28 @@ import (

clientv3 "go.etcd.io/etcd/client/v3"
"go.etcd.io/etcd/tests/v3/framework/config"
intf "go.etcd.io/etcd/tests/v3/framework/interfaces"
"go.etcd.io/etcd/tests/v3/framework/interfaces"
)

const (
rootUserName = "root"
rootRoleName = "root"
rootPassword = "rootPassword"
testUserName = "test-user"
testRoleName = "test-role"
testPassword = "pass"
)

var (
rootUser = authUser{user: rootUserName, pass: rootPassword, role: rootRoleName}
testUser = authUser{user: testUserName, pass: testPassword, role: testRoleName}

testRole = authRole{
role: testRoleName,
permission: clientv3.PermissionType(clientv3.PermReadWrite),
key: "foo",
keyEnd: "",
}
)

type authRole struct {
Expand All @@ -36,7 +57,7 @@ type authUser struct {
role string
}

func createRoles(c intf.Client, roles []authRole) error {
func createRoles(c interfaces.Client, roles []authRole) error {
for _, r := range roles {
// add role
if _, err := c.RoleAdd(context.TODO(), r.role); err != nil {
Expand All @@ -52,7 +73,7 @@ func createRoles(c intf.Client, roles []authRole) error {
return nil
}

func createUsers(c intf.Client, users []authUser) error {
func createUsers(c interfaces.Client, users []authUser) error {
for _, u := range users {
// add user
if _, err := c.UserAdd(context.TODO(), u.user, u.pass, config.UserAddOptions{}); err != nil {
Expand All @@ -68,7 +89,7 @@ func createUsers(c intf.Client, users []authUser) error {
return nil
}

func setupAuth(c intf.Client, roles []authRole, users []authUser) error {
func setupAuth(c interfaces.Client, roles []authRole, users []authUser) error {
// create roles
if err := createRoles(c, roles); err != nil {
return err
Expand Down
129 changes: 1 addition & 128 deletions tests/e2e/ctl_v3_auth_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -26,12 +26,6 @@ import (
"go.etcd.io/etcd/tests/v3/framework/e2e"
)

func TestCtlV3AuthEnable(t *testing.T) {
testCtl(t, authEnableTest)
}
func TestCtlV3AuthDisable(t *testing.T) { testCtl(t, authDisableTest) }
func TestCtlV3AuthGracefulDisable(t *testing.T) { testCtl(t, authGracefulDisableTest) }
func TestCtlV3AuthStatus(t *testing.T) { testCtl(t, authStatusTest) }
func TestCtlV3AuthWriteKey(t *testing.T) { testCtl(t, authCredWriteKeyTest) }
func TestCtlV3AuthRoleUpdate(t *testing.T) { testCtl(t, authRoleUpdateTest) }
func TestCtlV3AuthUserDeleteDuringOps(t *testing.T) { testCtl(t, authUserDeleteDuringOpsTest) }
Expand Down Expand Up @@ -76,14 +70,7 @@ func TestCtlV3AuthJWTExpire(t *testing.T) {
testCtl(t, authTestJWTExpire, withCfg(*e2e.NewConfigJWT()))
}
func TestCtlV3AuthRevisionConsistency(t *testing.T) { testCtl(t, authTestRevisionConsistency) }

func TestCtlV3AuthTestCacheReload(t *testing.T) { testCtl(t, authTestCacheReload) }

func authEnableTest(cx ctlCtx) {
if err := authEnable(cx); err != nil {
cx.t.Fatal(err)
}
}
func TestCtlV3AuthTestCacheReload(t *testing.T) { testCtl(t, authTestCacheReload) }

func authEnable(cx ctlCtx) error {
// create root user with root role
Expand All @@ -104,120 +91,6 @@ func ctlV3AuthEnable(cx ctlCtx) error {
return e2e.SpawnWithExpectWithEnv(cmdArgs, cx.envMap, "Authentication Enabled")
}

func authDisableTest(cx ctlCtx) {
// a key that isn't granted to test-user
if err := ctlV3Put(cx, "hoo", "a", ""); err != nil {
cx.t.Fatal(err)
}

if err := authEnable(cx); err != nil {
cx.t.Fatal(err)
}

cx.user, cx.pass = "root", "root"
authSetupTestUser(cx)

// test-user doesn't have the permission, it must fail
cx.user, cx.pass = "test-user", "pass"
err := ctlV3PutFailPerm(cx, "hoo", "bar")
require.ErrorContains(cx.t, err, "permission denied")

cx.user, cx.pass = "root", "root"
if err := ctlV3AuthDisable(cx); err != nil {
cx.t.Fatalf("authDisableTest ctlV3AuthDisable error (%v)", err)
}

// now ErrAuthNotEnabled of Authenticate() is simply ignored
cx.user, cx.pass = "test-user", "pass"
if err := ctlV3Put(cx, "hoo", "bar", ""); err != nil {
cx.t.Fatal(err)
}

// now the key can be accessed
cx.user, cx.pass = "", ""
if err := ctlV3Put(cx, "hoo", "bar", ""); err != nil {
cx.t.Fatal(err)
}
// confirm put succeeded
if err := ctlV3Get(cx, []string{"hoo"}, []kv{{"hoo", "bar"}}...); err != nil {
cx.t.Fatal(err)
}
}

func authGracefulDisableTest(cx ctlCtx) {
if err := authEnable(cx); err != nil {
cx.t.Fatal(err)
}

cx.user, cx.pass = "root", "root"

donec := make(chan struct{})

go func() {
defer close(donec)

// sleep a bit to let the watcher connects while auth is still enabled
time.Sleep(time.Second)

// now disable auth...
if err := ctlV3AuthDisable(cx); err != nil {
cx.t.Fatalf("authGracefulDisableTest ctlV3AuthDisable error (%v)", err)
}

// ...and restart the node
node0 := cx.epc.Procs[0]
if rerr := node0.Restart(context.TODO()); rerr != nil {
cx.t.Fatal(rerr)
}

// the watcher should still work after reconnecting
if perr := ctlV3Put(cx, "key", "value", ""); perr != nil {
cx.t.Errorf("authGracefulDisableTest ctlV3Put error (%v)", perr)
}
}()

err := ctlV3Watch(cx, []string{"key"}, kvExec{key: "key", val: "value"})

if err != nil {
if cx.dialTimeout > 0 && !isGRPCTimedout(err) {
cx.t.Errorf("authGracefulDisableTest ctlV3Watch error (%v)", err)
}
}

<-donec
}

func ctlV3AuthDisable(cx ctlCtx) error {
cmdArgs := append(cx.PrefixArgs(), "auth", "disable")
return e2e.SpawnWithExpectWithEnv(cmdArgs, cx.envMap, "Authentication Disabled")
}

func authStatusTest(cx ctlCtx) {
cmdArgs := append(cx.PrefixArgs(), "auth", "status")
if err := e2e.SpawnWithExpects(cmdArgs, cx.envMap, "Authentication Status: false", "AuthRevision:"); err != nil {
cx.t.Fatal(err)
}

if err := authEnable(cx); err != nil {
cx.t.Fatal(err)
}

cx.user, cx.pass = "root", "root"
cmdArgs = append(cx.PrefixArgs(), "auth", "status")

if err := e2e.SpawnWithExpects(cmdArgs, cx.envMap, "Authentication Status: true", "AuthRevision:"); err != nil {
cx.t.Fatal(err)
}

cmdArgs = append(cx.PrefixArgs(), "auth", "status", "--write-out", "json")
if err := e2e.SpawnWithExpectWithEnv(cmdArgs, cx.envMap, "enabled"); err != nil {
cx.t.Fatal(err)
}
if err := e2e.SpawnWithExpectWithEnv(cmdArgs, cx.envMap, "authRevision"); err != nil {
cx.t.Fatal(err)
}
}

func authCredWriteKeyTest(cx ctlCtx) {
// baseline key to check for failed puts
if err := ctlV3Put(cx, "foo", "a", ""); err != nil {
Expand Down

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