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minio/cmd/admin-handlers_test.go

750 lines
18 KiB

/*
* MinIO Cloud Storage, (C) 2016-2019 MinIO, Inc.
*
* 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 cmd
import (
"bytes"
"context"
"encoding/json"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"sync"
"testing"
"time"
"github.com/gorilla/mux"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/madmin"
)
var (
configJSON = []byte(`{
"version": "33",
"credential": {
"accessKey": "minio",
"secretKey": "minio123"
},
"region": "us-east-1",
"worm": "off",
"storageclass": {
"standard": "",
"rrs": ""
},
"cache": {
"drives": [],
"expiry": 90,
"maxuse": 80,
"exclude": []
},
"kms": {
"vault": {
"endpoint": "",
"auth": {
"type": "",
"approle": {
"id": "",
"secret": ""
}
},
"key-id": {
"name": "",
"version": 0
}
}
},
"notify": {
"amqp": {
"1": {
"enable": false,
"url": "",
"exchange": "",
"routingKey": "",
"exchangeType": "",
"deliveryMode": 0,
"mandatory": false,
"immediate": false,
"durable": false,
"internal": false,
"noWait": false,
"autoDeleted": false,
"queueDir": "",
"queueLimit": 0
}
},
"elasticsearch": {
"1": {
"enable": false,
"format": "namespace",
"url": "",
"index": "",
"queueDir": "",
"queueLimit": 0
}
},
"kafka": {
"1": {
"enable": false,
"brokers": null,
"topic": "",
"queueDir": "",
"queueLimit": 0,
"tls": {
"enable": false,
"skipVerify": false,
"clientAuth": 0
},
"sasl": {
"enable": false,
"username": "",
"password": ""
}
}
},
"mqtt": {
"1": {
"enable": false,
"broker": "",
"topic": "",
"qos": 0,
"username": "",
"password": "",
"reconnectInterval": 0,
"keepAliveInterval": 0,
"queueDir": "",
"queueLimit": 0
}
},
"mysql": {
"1": {
"enable": false,
"format": "namespace",
"dsnString": "",
"table": "",
"host": "",
"port": "",
"user": "",
"password": "",
"database": "",
"queueDir": "",
"queueLimit": 0
}
},
"nats": {
"1": {
"enable": false,
"address": "",
"subject": "",
"username": "",
"password": "",
"token": "",
"secure": false,
"pingInterval": 0,
"queueDir": "",
"queueLimit": 0,
"streaming": {
"enable": false,
"clusterID": "",
"async": false,
"maxPubAcksInflight": 0
}
}
},
"nsq": {
"1": {
"enable": false,
"nsqdAddress": "",
"topic": "",
"tls": {
"enable": false,
"skipVerify": false
},
"queueDir": "",
"queueLimit": 0
}
},
"postgresql": {
"1": {
"enable": false,
"format": "namespace",
"connectionString": "",
"table": "",
"host": "",
"port": "",
"user": "",
"password": "",
"database": "",
"queueDir": "",
"queueLimit": 0
}
},
"redis": {
"1": {
"enable": false,
"format": "namespace",
"address": "",
"password": "",
"key": "",
"queueDir": "",
"queueLimit": 0
}
},
"webhook": {
"1": {
"enable": false,
"endpoint": "",
"queueDir": "",
"queueLimit": 0
}
}
},
"logger": {
"console": {
"enabled": true
},
"http": {
"1": {
"enabled": false,
"endpoint": "https://username:password@example.com/api"
}
}
},
"compress": {
"enabled": false,
"extensions":[".txt",".log",".csv",".json"],
"mime-types":["text/csv","text/plain","application/json"]
},
"openid": {
"jwks": {
"url": ""
}
},
"policy": {
"opa": {
"url": "",
"authToken": ""
}
}
}
`)
)
// adminXLTestBed - encapsulates subsystems that need to be setup for
// admin-handler unit tests.
type adminXLTestBed struct {
xlDirs []string
objLayer ObjectLayer
router *mux.Router
}
// prepareAdminXLTestBed - helper function that setups a single-node
// XL backend for admin-handler tests.
func prepareAdminXLTestBed() (*adminXLTestBed, error) {
// reset global variables to start afresh.
resetTestGlobals()
// Initializing objectLayer for HealFormatHandler.
objLayer, xlDirs, xlErr := initTestXLObjLayer()
if xlErr != nil {
return nil, xlErr
}
// Initialize minio server config.
if err := newTestConfig(globalMinioDefaultRegion, objLayer); err != nil {
return nil, err
}
// Initialize boot time
globalBootTime = UTCNow()
globalEndpoints = mustGetNewEndpointList(xlDirs...)
// Set globalIsXL to indicate that the setup uses an erasure
// code backend.
globalIsXL = true
// initialize NSLock.
isDistXL := false
initNSLock(isDistXL)
// Init global heal state
if globalIsXL {
globalAllHealState = initHealState()
}
globalConfigSys = NewConfigSys()
globalIAMSys = NewIAMSys()
globalIAMSys.Init(objLayer)
globalPolicySys = NewPolicySys()
globalPolicySys.Init(objLayer)
globalNotificationSys = NewNotificationSys(globalServerConfig, globalEndpoints)
globalNotificationSys.Init(objLayer)
// Setup admin mgmt REST API handlers.
adminRouter := mux.NewRouter()
registerAdminRouter(adminRouter, true, true)
return &adminXLTestBed{
xlDirs: xlDirs,
objLayer: objLayer,
router: adminRouter,
}, nil
}
// TearDown - method that resets the test bed for subsequent unit
// tests to start afresh.
func (atb *adminXLTestBed) TearDown() {
removeRoots(atb.xlDirs)
resetTestGlobals()
}
// initTestObjLayer - Helper function to initialize an XL-based object
// layer and set globalObjectAPI.
func initTestXLObjLayer() (ObjectLayer, []string, error) {
xlDirs, err := getRandomDisks(16)
if err != nil {
return nil, nil, err
}
endpoints := mustGetNewEndpointList(xlDirs...)
format, err := waitForFormatXL(context.Background(), true, endpoints, 1, 16)
if err != nil {
removeRoots(xlDirs)
return nil, nil, err
}
globalPolicySys = NewPolicySys()
objLayer, err := newXLSets(endpoints, format, 1, 16)
if err != nil {
return nil, nil, err
}
// Make objLayer available to all internal services via globalObjectAPI.
globalObjLayerMutex.Lock()
globalObjectAPI = objLayer
globalObjLayerMutex.Unlock()
return objLayer, xlDirs, nil
}
// cmdType - Represents different service subcomands like status, stop
// and restart.
type cmdType int
const (
restartCmd cmdType = iota
stopCmd
)
// toServiceSignal - Helper function that translates a given cmdType
// value to its corresponding serviceSignal value.
func (c cmdType) toServiceSignal() serviceSignal {
switch c {
case restartCmd:
return serviceRestart
case stopCmd:
return serviceStop
}
return serviceRestart
}
func (c cmdType) toServiceAction() madmin.ServiceAction {
switch c {
case restartCmd:
return madmin.ServiceActionRestart
case stopCmd:
return madmin.ServiceActionStop
}
return madmin.ServiceActionRestart
}
// testServiceSignalReceiver - Helper function that simulates a
// go-routine waiting on service signal.
func testServiceSignalReceiver(cmd cmdType, t *testing.T) {
expectedCmd := cmd.toServiceSignal()
serviceCmd := <-globalServiceSignalCh
if serviceCmd != expectedCmd {
t.Errorf("Expected service command %v but received %v", expectedCmd, serviceCmd)
}
}
// getServiceCmdRequest - Constructs a management REST API request for service
// subcommands for a given cmdType value.
func getServiceCmdRequest(cmd cmdType, cred auth.Credentials) (*http.Request, error) {
queryVal := url.Values{}
queryVal.Set("action", string(cmd.toServiceAction()))
resource := "/minio/admin/v1/service?" + queryVal.Encode()
req, err := newTestRequest(http.MethodPost, resource, 0, nil)
if err != nil {
return nil, err
}
// management REST API uses signature V4 for authentication.
err = signRequestV4(req, cred.AccessKey, cred.SecretKey)
if err != nil {
return nil, err
}
return req, nil
}
// testServicesCmdHandler - parametrizes service subcommand tests on
// cmdType value.
func testServicesCmdHandler(cmd cmdType, t *testing.T) {
adminTestBed, err := prepareAdminXLTestBed()
if err != nil {
t.Fatal("Failed to initialize a single node XL backend for admin handler tests.")
}
defer adminTestBed.TearDown()
// Initialize admin peers to make admin RPC calls. Note: In a
// single node setup, this degenerates to a simple function
// call under the hood.
globalMinioAddr = "127.0.0.1:9000"
var wg sync.WaitGroup
// Setting up a go routine to simulate ServerRouter's
// handleServiceSignals for stop and restart commands.
if cmd == restartCmd {
wg.Add(1)
go func() {
defer wg.Done()
testServiceSignalReceiver(cmd, t)
}()
}
credentials := globalServerConfig.GetCredential()
req, err := getServiceCmdRequest(cmd, credentials)
if err != nil {
t.Fatalf("Failed to build service status request %v", err)
}
rec := httptest.NewRecorder()
adminTestBed.router.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
resp, _ := ioutil.ReadAll(rec.Body)
t.Errorf("Expected to receive %d status code but received %d. Body (%s)",
http.StatusOK, rec.Code, string(resp))
}
// Wait until testServiceSignalReceiver() called in a goroutine quits.
wg.Wait()
}
// Test for service restart management REST API.
func TestServiceRestartHandler(t *testing.T) {
testServicesCmdHandler(restartCmd, t)
}
// buildAdminRequest - helper function to build an admin API request.
func buildAdminRequest(queryVal url.Values, method, path string,
contentLength int64, bodySeeker io.ReadSeeker) (*http.Request, error) {
req, err := newTestRequest(method,
"/minio/admin/v1"+path+"?"+queryVal.Encode(),
contentLength, bodySeeker)
if err != nil {
return nil, err
}
cred := globalServerConfig.GetCredential()
err = signRequestV4(req, cred.AccessKey, cred.SecretKey)
if err != nil {
return nil, err
}
return req, nil
}
// TestGetConfigHandler - test for GetConfigHandler.
func TestGetConfigHandler(t *testing.T) {
adminTestBed, err := prepareAdminXLTestBed()
if err != nil {
t.Fatal("Failed to initialize a single node XL backend for admin handler tests.")
}
defer adminTestBed.TearDown()
// Initialize admin peers to make admin RPC calls.
globalMinioAddr = "127.0.0.1:9000"
// Prepare query params for get-config mgmt REST API.
queryVal := url.Values{}
queryVal.Set("config", "")
req, err := buildAdminRequest(queryVal, http.MethodGet, "/config", 0, nil)
if err != nil {
t.Fatalf("Failed to construct get-config object request - %v", err)
}
rec := httptest.NewRecorder()
adminTestBed.router.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Errorf("Expected to succeed but failed with %d", rec.Code)
}
}
// TestSetConfigHandler - test for SetConfigHandler.
func TestSetConfigHandler(t *testing.T) {
adminTestBed, err := prepareAdminXLTestBed()
if err != nil {
t.Fatal("Failed to initialize a single node XL backend for admin handler tests.")
}
defer adminTestBed.TearDown()
// Initialize admin peers to make admin RPC calls.
globalMinioAddr = "127.0.0.1:9000"
// Prepare query params for set-config mgmt REST API.
queryVal := url.Values{}
queryVal.Set("config", "")
password := globalServerConfig.GetCredential().SecretKey
econfigJSON, err := madmin.EncryptData(password, configJSON)
if err != nil {
t.Fatal(err)
}
req, err := buildAdminRequest(queryVal, http.MethodPut, "/config",
int64(len(econfigJSON)), bytes.NewReader(econfigJSON))
if err != nil {
t.Fatalf("Failed to construct set-config object request - %v", err)
}
rec := httptest.NewRecorder()
adminTestBed.router.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Errorf("Expected to succeed but failed with %d, body: %s", rec.Code, rec.Body)
}
// Check that a very large config file returns an error.
{
// Make a large enough config string
invalidCfg := []byte(strings.Repeat("A", maxEConfigJSONSize+1))
req, err := buildAdminRequest(queryVal, http.MethodPut, "/config",
int64(len(invalidCfg)), bytes.NewReader(invalidCfg))
if err != nil {
t.Fatalf("Failed to construct set-config object request - %v", err)
}
rec := httptest.NewRecorder()
adminTestBed.router.ServeHTTP(rec, req)
respBody := rec.Body.String()
if rec.Code != http.StatusBadRequest ||
!strings.Contains(respBody, "Configuration data provided exceeds the allowed maximum of") {
t.Errorf("Got unexpected response code or body %d - %s", rec.Code, respBody)
}
}
// Check that a config with duplicate keys in an object return
// error.
{
invalidCfg := append(econfigJSON[:len(econfigJSON)-1], []byte(`, "version": "15"}`)...)
req, err := buildAdminRequest(queryVal, http.MethodPut, "/config",
int64(len(invalidCfg)), bytes.NewReader(invalidCfg))
if err != nil {
t.Fatalf("Failed to construct set-config object request - %v", err)
}
rec := httptest.NewRecorder()
adminTestBed.router.ServeHTTP(rec, req)
respBody := rec.Body.String()
if rec.Code != http.StatusBadRequest ||
!strings.Contains(respBody, "JSON configuration provided is of incorrect format") {
t.Errorf("Got unexpected response code or body %d - %s", rec.Code, respBody)
}
}
}
func TestAdminServerInfo(t *testing.T) {
adminTestBed, err := prepareAdminXLTestBed()
if err != nil {
t.Fatal("Failed to initialize a single node XL backend for admin handler tests.")
}
defer adminTestBed.TearDown()
// Initialize admin peers to make admin RPC calls.
globalMinioAddr = "127.0.0.1:9000"
// Prepare query params for set-config mgmt REST API.
queryVal := url.Values{}
queryVal.Set("info", "")
req, err := buildAdminRequest(queryVal, http.MethodGet, "/info", 0, nil)
if err != nil {
t.Fatalf("Failed to construct get-config object request - %v", err)
}
rec := httptest.NewRecorder()
adminTestBed.router.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Errorf("Expected to succeed but failed with %d", rec.Code)
}
results := []ServerInfo{}
err = json.NewDecoder(rec.Body).Decode(&results)
if err != nil {
t.Fatalf("Failed to decode set config result json %v", err)
}
if len(results) == 0 {
t.Error("Expected at least one server info result")
}
for _, serverInfo := range results {
if serverInfo.Error != "" {
t.Errorf("Unexpected error = %v\n", serverInfo.Error)
}
if serverInfo.Data.Properties.Region != globalMinioDefaultRegion {
t.Errorf("Expected %s, got %s", globalMinioDefaultRegion, serverInfo.Data.Properties.Region)
}
}
}
// TestToAdminAPIErrCode - test for toAdminAPIErrCode helper function.
func TestToAdminAPIErrCode(t *testing.T) {
testCases := []struct {
err error
expectedAPIErr APIErrorCode
}{
// 1. Server not in quorum.
{
err: errXLWriteQuorum,
expectedAPIErr: ErrAdminConfigNoQuorum,
},
// 2. No error.
{
err: nil,
expectedAPIErr: ErrNone,
},
// 3. Non-admin API specific error.
{
err: errDiskNotFound,
expectedAPIErr: toAPIErrorCode(context.Background(), errDiskNotFound),
},
}
for i, test := range testCases {
actualErr := toAdminAPIErrCode(context.Background(), test.err)
if actualErr != test.expectedAPIErr {
t.Errorf("Test %d: Expected %v but received %v",
i+1, test.expectedAPIErr, actualErr)
}
}
}
func TestTopLockEntries(t *testing.T) {
t1 := UTCNow()
t2 := UTCNow().Add(10 * time.Second)
peerLocks := []*PeerLocks{
{
Addr: "1",
Locks: map[string][]lockRequesterInfo{
"1": {
{false, "node2", "ep2", "2", t2, t2, ""},
{true, "node1", "ep1", "1", t1, t1, ""},
},
"2": {
{false, "node2", "ep2", "2", t2, t2, ""},
{true, "node1", "ep1", "1", t1, t1, ""},
},
},
},
{
Addr: "2",
Locks: map[string][]lockRequesterInfo{
"1": {
{false, "node2", "ep2", "2", t2, t2, ""},
{true, "node1", "ep1", "1", t1, t1, ""},
},
"2": {
{false, "node2", "ep2", "2", t2, t2, ""},
{true, "node1", "ep1", "1", t1, t1, ""},
},
},
},
}
les := topLockEntries(peerLocks)
if len(les) != 2 {
t.Fatalf("Did not get 2 results")
}
if les[0].Timestamp.After(les[1].Timestamp) {
t.Fatalf("Got wrong sorted value")
}
}
func TestExtractHealInitParams(t *testing.T) {
mkParams := func(clientToken string, forceStart, forceStop bool) url.Values {
v := url.Values{}
if clientToken != "" {
v.Add(string(mgmtClientToken), clientToken)
}
if forceStart {
v.Add(string(mgmtForceStart), "")
}
if forceStop {
v.Add(string(mgmtForceStop), "")
}
return v
}
qParmsArr := []url.Values{
// Invalid cases
mkParams("", true, true),
mkParams("111", true, true),
mkParams("111", true, false),
mkParams("111", false, true),
// Valid cases follow
mkParams("", true, false),
mkParams("", false, true),
mkParams("", false, false),
mkParams("111", false, false),
}
varsArr := []map[string]string{
// Invalid cases
{string(mgmtPrefix): "objprefix"},
// Valid cases
{},
{string(mgmtBucket): "bucket"},
{string(mgmtBucket): "bucket", string(mgmtPrefix): "objprefix"},
}
// Body is always valid - we do not test JSON decoding.
body := `{"recursive": false, "dryRun": true, "remove": false, "scanMode": 0}`
// Test all combinations!
for pIdx, parms := range qParmsArr {
for vIdx, vars := range varsArr {
_, err := extractHealInitParams(vars, parms, bytes.NewBuffer([]byte(body)))
isErrCase := false
if pIdx < 4 || vIdx < 1 {
isErrCase = true
}
if err != ErrNone && !isErrCase {
t.Errorf("Got unexpected error: %v %v %v", pIdx, vIdx, err)
} else if err == ErrNone && isErrCase {
t.Errorf("Got no error but expected one: %v %v", pIdx, vIdx)
}
}
}
}