mirror of https://github.com/minio/minio.git
				
				
				
			
		
			
				
	
	
		
			1366 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			1366 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			Go
		
	
	
	
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program.  If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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	"bytes"
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	"context"
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	"crypto/sha256"
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	"encoding/hex"
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	"encoding/json"
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	"fmt"
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	"io/ioutil"
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	"net/http"
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	"net/url"
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	"os"
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	"runtime"
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	"strings"
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	"testing"
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	"time"
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	"github.com/minio/madmin-go"
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	minio "github.com/minio/minio-go/v7"
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	"github.com/minio/minio-go/v7/pkg/credentials"
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	cr "github.com/minio/minio-go/v7/pkg/credentials"
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	"github.com/minio/minio-go/v7/pkg/s3utils"
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	"github.com/minio/minio-go/v7/pkg/set"
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	"github.com/minio/minio-go/v7/pkg/signer"
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	"github.com/minio/minio/internal/auth"
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)
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const (
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	testDefaultTimeout = 30 * time.Second
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)
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// API suite container for IAM
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type TestSuiteIAM struct {
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	TestSuiteCommon
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	ServerTypeDescription string
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	// Flag to turn on tests for etcd backend IAM
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	withEtcdBackend bool
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	endpoint string
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	adm      *madmin.AdminClient
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	client   *minio.Client
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}
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func newTestSuiteIAM(c TestSuiteCommon, withEtcdBackend bool) *TestSuiteIAM {
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	etcdStr := ""
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	if withEtcdBackend {
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		etcdStr = " (with etcd backend)"
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	}
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	return &TestSuiteIAM{
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		TestSuiteCommon:       c,
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		ServerTypeDescription: fmt.Sprintf("%s%s", c.serverType, etcdStr),
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		withEtcdBackend:       withEtcdBackend,
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	}
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}
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func (s *TestSuiteIAM) iamSetup(c *check) {
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	var err error
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	// strip url scheme from endpoint
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	s.endpoint = strings.TrimPrefix(s.endPoint, "http://")
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	if s.secure {
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		s.endpoint = strings.TrimPrefix(s.endPoint, "https://")
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	}
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	s.adm, err = madmin.New(s.endpoint, s.accessKey, s.secretKey, s.secure)
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	if err != nil {
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		c.Fatalf("error creating admin client: %v", err)
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	}
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	// Set transport, so that TLS is handled correctly.
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	s.adm.SetCustomTransport(s.TestSuiteCommon.client.Transport)
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	s.client, err = minio.New(s.endpoint, &minio.Options{
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		Creds:     credentials.NewStaticV4(s.accessKey, s.secretKey, ""),
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		Secure:    s.secure,
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		Transport: s.TestSuiteCommon.client.Transport,
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	})
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	if err != nil {
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		c.Fatalf("error creating minio client: %v", err)
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	}
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}
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// List of all IAM test suites (i.e. test server configuration combinations)
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// common to tests.
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var iamTestSuites = func() []*TestSuiteIAM {
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	baseTestCases := []TestSuiteCommon{
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		// Init and run test on ErasureSD backend with signature v4.
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		{serverType: "ErasureSD", signer: signerV4},
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		// Init and run test on ErasureSD backend, with tls enabled.
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		{serverType: "ErasureSD", signer: signerV4, secure: true},
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		// Init and run test on Erasure backend.
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		{serverType: "Erasure", signer: signerV4},
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		// Init and run test on ErasureSet backend.
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		{serverType: "ErasureSet", signer: signerV4},
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	}
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	testCases := []*TestSuiteIAM{}
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	for _, bt := range baseTestCases {
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		testCases = append(testCases,
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			newTestSuiteIAM(bt, false),
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			newTestSuiteIAM(bt, true),
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		)
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	}
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	return testCases
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}()
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const (
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	EnvTestEtcdBackend = "ETCD_SERVER"
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)
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func (s *TestSuiteIAM) setUpEtcd(c *check, etcdServer string) {
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	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
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	defer cancel()
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	configCmds := []string{
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		"etcd",
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		"endpoints=" + etcdServer,
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		"path_prefix=" + mustGetUUID(),
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	}
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	_, err := s.adm.SetConfigKV(ctx, strings.Join(configCmds, " "))
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	if err != nil {
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		c.Fatalf("unable to setup Etcd for tests: %v", err)
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	}
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	s.RestartIAMSuite(c)
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}
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func (s *TestSuiteIAM) SetUpSuite(c *check) {
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	// If etcd backend is specified and etcd server is not present, the test
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	// is skipped.
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	etcdServer := os.Getenv(EnvTestEtcdBackend)
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	if s.withEtcdBackend && etcdServer == "" {
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		c.Skip("Skipping etcd backend IAM test as no etcd server is configured.")
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	}
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	s.TestSuiteCommon.SetUpSuite(c)
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	s.iamSetup(c)
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	if s.withEtcdBackend {
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		s.setUpEtcd(c, etcdServer)
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	}
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}
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func (s *TestSuiteIAM) RestartIAMSuite(c *check) {
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	s.TestSuiteCommon.RestartTestServer(c)
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	s.iamSetup(c)
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}
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func (s *TestSuiteIAM) getAdminClient(c *check, accessKey, secretKey, sessionToken string) *madmin.AdminClient {
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	madmClnt, err := madmin.NewWithOptions(s.endpoint, &madmin.Options{
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		Creds:  credentials.NewStaticV4(accessKey, secretKey, sessionToken),
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		Secure: s.secure,
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	})
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	if err != nil {
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		c.Fatalf("error creating user admin client: %s", err)
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	}
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	madmClnt.SetCustomTransport(s.TestSuiteCommon.client.Transport)
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	return madmClnt
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}
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func (s *TestSuiteIAM) getUserClient(c *check, accessKey, secretKey, sessionToken string) *minio.Client {
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	client, err := minio.New(s.endpoint, &minio.Options{
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		Creds:     credentials.NewStaticV4(accessKey, secretKey, sessionToken),
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		Secure:    s.secure,
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		Transport: s.TestSuiteCommon.client.Transport,
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	})
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	if err != nil {
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		c.Fatalf("error creating user minio client: %s", err)
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	}
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	return client
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}
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func TestIAMInternalIDPServerSuite(t *testing.T) {
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	if runtime.GOOS == globalWindowsOSName {
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		t.Skip("windows is clunky disable these tests")
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	}
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	for i, testCase := range iamTestSuites {
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		t.Run(
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			fmt.Sprintf("Test: %d, ServerType: %s", i+1, testCase.ServerTypeDescription),
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			func(t *testing.T) {
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				suite := testCase
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				c := &check{t, testCase.serverType}
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				suite.SetUpSuite(c)
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				suite.TestUserCreate(c)
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				suite.TestUserPolicyEscalationBug(c)
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				suite.TestPolicyCreate(c)
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				suite.TestCannedPolicies(c)
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				suite.TestGroupAddRemove(c)
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				suite.TestServiceAccountOpsByAdmin(c)
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				suite.TestServiceAccountOpsByUser(c)
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				suite.TestAddServiceAccountPerms(c)
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				suite.TearDownSuite(c)
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			},
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		)
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	}
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}
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func (s *TestSuiteIAM) TestUserCreate(c *check) {
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	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
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	defer cancel()
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	// 1. Create a user.
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	accessKey, secretKey := mustGenerateCredentials(c)
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	err := s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
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	if err != nil {
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		c.Fatalf("Unable to set user: %v", err)
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	}
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	// 2. Check new user appears in listing
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	usersMap, err := s.adm.ListUsers(ctx)
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	if err != nil {
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		c.Fatalf("error listing: %v", err)
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	}
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	v, ok := usersMap[accessKey]
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	if !ok {
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		c.Fatalf("user not listed: %s", accessKey)
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	}
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	c.Assert(v.Status, madmin.AccountEnabled)
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	// 3. Associate policy and check that user can access
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	err = s.adm.SetPolicy(ctx, "readwrite", accessKey, false)
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	if err != nil {
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		c.Fatalf("unable to set policy: %v", err)
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	}
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	client := s.getUserClient(c, accessKey, secretKey, "")
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	err = client.MakeBucket(ctx, getRandomBucketName(), minio.MakeBucketOptions{})
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	if err != nil {
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		c.Fatalf("user could not create bucket: %v", err)
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	}
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	// 3.10. Check that user's password can be updated.
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	_, newSecretKey := mustGenerateCredentials(c)
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	err = s.adm.SetUser(ctx, accessKey, newSecretKey, madmin.AccountEnabled)
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						|
	if err != nil {
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						|
		c.Fatalf("Unable to update user's secret key: %v", err)
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	}
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						|
	// 3.10.1 Check that old password no longer works.
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	err = client.MakeBucket(ctx, getRandomBucketName(), minio.MakeBucketOptions{})
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						|
	if err == nil {
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						|
		c.Fatalf("user was unexpectedly able to create bucket with bad password!")
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	}
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	// 3.10.2 Check that new password works.
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	client = s.getUserClient(c, accessKey, newSecretKey, "")
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	err = client.MakeBucket(ctx, getRandomBucketName(), minio.MakeBucketOptions{})
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						|
	if err != nil {
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		c.Fatalf("user could not create bucket: %v", err)
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	}
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	// 4. Check that user can be disabled and verify it.
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						|
	err = s.adm.SetUserStatus(ctx, accessKey, madmin.AccountDisabled)
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						|
	if err != nil {
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						|
		c.Fatalf("could not set user account to disabled")
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	}
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	usersMap, err = s.adm.ListUsers(ctx)
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						|
	if err != nil {
 | 
						|
		c.Fatalf("error listing: %v", err)
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						|
	}
 | 
						|
	v, ok = usersMap[accessKey]
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						|
	if !ok {
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						|
		c.Fatalf("user was not listed after disabling: %s", accessKey)
 | 
						|
	}
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						|
	c.Assert(v.Status, madmin.AccountDisabled)
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	err = client.MakeBucket(ctx, getRandomBucketName(), minio.MakeBucketOptions{})
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						|
	if err == nil {
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						|
		c.Fatalf("user account was not disabled!")
 | 
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	}
 | 
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 | 
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	// 5. Check that user can be deleted and verify it.
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	err = s.adm.RemoveUser(ctx, accessKey)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("user could not be deleted: %v", err)
 | 
						|
	}
 | 
						|
	usersMap, err = s.adm.ListUsers(ctx)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("error listing: %v", err)
 | 
						|
	}
 | 
						|
	_, ok = usersMap[accessKey]
 | 
						|
	if ok {
 | 
						|
		c.Fatalf("user not deleted: %s", accessKey)
 | 
						|
	}
 | 
						|
	err = client.MakeBucket(ctx, getRandomBucketName(), minio.MakeBucketOptions{})
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("user account was not deleted!")
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	}
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) TestUserPolicyEscalationBug(c *check) {
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	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
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 | 
						|
	bucket := getRandomBucketName()
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						|
	err := s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{})
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						|
	if err != nil {
 | 
						|
		c.Fatalf("bucket creat error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 2. Create a user, associate policy and verify access
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						|
	accessKey, secretKey := mustGenerateCredentials(c)
 | 
						|
	err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set user: %v", err)
 | 
						|
	}
 | 
						|
	// 2.1 check that user does not have any access to the bucket
 | 
						|
	uClient := s.getUserClient(c, accessKey, secretKey, "")
 | 
						|
	c.mustNotListObjects(ctx, uClient, bucket)
 | 
						|
 | 
						|
	// 2.2 create and associate policy to user
 | 
						|
	policy := "mypolicy-test-user-update"
 | 
						|
	policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject",
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy, policyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
	err = s.adm.SetPolicy(ctx, policy, accessKey, false)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set policy: %v", err)
 | 
						|
	}
 | 
						|
	// 2.3 check user has access to bucket
 | 
						|
	c.mustListObjects(ctx, uClient, bucket)
 | 
						|
	// 2.3 check that user cannot delete the bucket
 | 
						|
	err = uClient.RemoveBucket(ctx, bucket)
 | 
						|
	if err == nil || err.Error() != "Access Denied." {
 | 
						|
		c.Fatalf("bucket was deleted unexpectedly or got unexpected err: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 3. Craft a request to update the user's permissions
 | 
						|
	ep := s.adm.GetEndpointURL()
 | 
						|
	urlValue := url.Values{}
 | 
						|
	urlValue.Add("accessKey", accessKey)
 | 
						|
	u, err := url.Parse(fmt.Sprintf("%s://%s/minio/admin/v3/add-user?%s", ep.Scheme, ep.Host, s3utils.QueryEncode(urlValue)))
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unexpected url parse err: %v", err)
 | 
						|
	}
 | 
						|
	req, err := http.NewRequestWithContext(ctx, http.MethodPut, u.String(), nil)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unexpected new request err: %v", err)
 | 
						|
	}
 | 
						|
	reqBodyArg := madmin.UserInfo{
 | 
						|
		SecretKey:  secretKey,
 | 
						|
		PolicyName: "consoleAdmin",
 | 
						|
		Status:     madmin.AccountEnabled,
 | 
						|
	}
 | 
						|
	buf, err := json.Marshal(reqBodyArg)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unexpected json encode err: %v", err)
 | 
						|
	}
 | 
						|
	buf, err = madmin.EncryptData(secretKey, buf)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unexpected encryption err: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	req.ContentLength = int64(len(buf))
 | 
						|
	sum := sha256.Sum256(buf)
 | 
						|
	req.Header.Set("X-Amz-Content-Sha256", hex.EncodeToString(sum[:]))
 | 
						|
	req.Body = ioutil.NopCloser(bytes.NewReader(buf))
 | 
						|
	req = signer.SignV4(*req, accessKey, secretKey, "", "")
 | 
						|
 | 
						|
	// 3.1 Execute the request.
 | 
						|
	resp, err := s.TestSuiteCommon.client.Do(req)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unexpected request err: %v", err)
 | 
						|
	}
 | 
						|
	if resp.StatusCode != 200 {
 | 
						|
		c.Fatalf("got unexpected response: %#v\n", resp)
 | 
						|
	}
 | 
						|
 | 
						|
	// 3.2 check that user cannot delete the bucket
 | 
						|
	err = uClient.RemoveBucket(ctx, bucket)
 | 
						|
	if err == nil || err.Error() != "Access Denied." {
 | 
						|
		c.Fatalf("User was able to escalate privileges (Err=%v)!", err)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) TestAddServiceAccountPerms(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	// 1. Create a policy
 | 
						|
	policy1 := "deny-svc"
 | 
						|
	policy2 := "allow-svc"
 | 
						|
	policyBytes := []byte(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Deny",
 | 
						|
   "Action": [
 | 
						|
    "admin:CreateServiceAccount"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`)
 | 
						|
 | 
						|
	newPolicyBytes := []byte(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::testbucket/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`)
 | 
						|
 | 
						|
	err := s.adm.AddCannedPolicy(ctx, policy1, policyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy2, newPolicyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 2. Verify that policy json is validated by server
 | 
						|
	invalidPolicyBytes := policyBytes[:len(policyBytes)-1]
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy1+"invalid", invalidPolicyBytes)
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("invalid policy creation success")
 | 
						|
	}
 | 
						|
 | 
						|
	// 3. Create a user, associate policy and verify access
 | 
						|
	accessKey, secretKey := mustGenerateCredentials(c)
 | 
						|
	err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set user: %v", err)
 | 
						|
	}
 | 
						|
	// 3.1 check that user does not have any access to the bucket
 | 
						|
	uClient := s.getUserClient(c, accessKey, secretKey, "")
 | 
						|
	c.mustNotListObjects(ctx, uClient, "testbucket")
 | 
						|
 | 
						|
	// 3.2 associate policy to user
 | 
						|
	err = s.adm.SetPolicy(ctx, policy1, accessKey, false)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set policy: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	admClnt := s.getAdminClient(c, accessKey, secretKey, "")
 | 
						|
 | 
						|
	// 3.3 check user does not have explicit permissions to create service account.
 | 
						|
	c.mustNotCreateSvcAccount(ctx, accessKey, admClnt)
 | 
						|
 | 
						|
	// 4. Verify the policy appears in listing
 | 
						|
	ps, err := s.adm.ListCannedPolicies(ctx)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy list err: %v", err)
 | 
						|
	}
 | 
						|
	_, ok := ps[policy1]
 | 
						|
	if !ok {
 | 
						|
		c.Fatalf("policy was missing!")
 | 
						|
	}
 | 
						|
 | 
						|
	// 3.2 associate policy to user
 | 
						|
	err = s.adm.SetPolicy(ctx, policy2, accessKey, false)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set policy: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 3.3 check user can create service account implicitly.
 | 
						|
	c.mustCreateSvcAccount(ctx, accessKey, admClnt)
 | 
						|
 | 
						|
	_, ok = ps[policy2]
 | 
						|
	if !ok {
 | 
						|
		c.Fatalf("policy was missing!")
 | 
						|
	}
 | 
						|
 | 
						|
	err = s.adm.RemoveUser(ctx, accessKey)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("user could not be deleted: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	err = s.adm.RemoveCannedPolicy(ctx, policy1)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy del err: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	err = s.adm.RemoveCannedPolicy(ctx, policy2)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy del err: %v", err)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) TestPolicyCreate(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	bucket := getRandomBucketName()
 | 
						|
	err := s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("bucket creat error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 1. Create a policy
 | 
						|
	policy := "mypolicy"
 | 
						|
	policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject",
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy, policyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 2. Verify that policy json is validated by server
 | 
						|
	invalidPolicyBytes := policyBytes[:len(policyBytes)-1]
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy+"invalid", invalidPolicyBytes)
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("invalid policy creation success")
 | 
						|
	}
 | 
						|
 | 
						|
	// 3. Create a user, associate policy and verify access
 | 
						|
	accessKey, secretKey := mustGenerateCredentials(c)
 | 
						|
	err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set user: %v", err)
 | 
						|
	}
 | 
						|
	// 3.1 check that user does not have any access to the bucket
 | 
						|
	uClient := s.getUserClient(c, accessKey, secretKey, "")
 | 
						|
	c.mustNotListObjects(ctx, uClient, bucket)
 | 
						|
 | 
						|
	// 3.2 associate policy to user
 | 
						|
	err = s.adm.SetPolicy(ctx, policy, accessKey, false)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set policy: %v", err)
 | 
						|
	}
 | 
						|
	// 3.3 check user has access to bucket
 | 
						|
	c.mustListObjects(ctx, uClient, bucket)
 | 
						|
	// 3.4 Check that user cannot exceed their permissions
 | 
						|
	err = uClient.RemoveBucket(ctx, bucket)
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("bucket was deleted!")
 | 
						|
	}
 | 
						|
 | 
						|
	// 4. Verify the policy appears in listing
 | 
						|
	ps, err := s.adm.ListCannedPolicies(ctx)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy list err: %v", err)
 | 
						|
	}
 | 
						|
	_, ok := ps[policy]
 | 
						|
	if !ok {
 | 
						|
		c.Fatalf("policy was missing!")
 | 
						|
	}
 | 
						|
 | 
						|
	// 5. Check that policy cannot be deleted when attached to a user.
 | 
						|
	err = s.adm.RemoveCannedPolicy(ctx, policy)
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("policy could be unexpectedly deleted!")
 | 
						|
	}
 | 
						|
 | 
						|
	// 6. Delete the user and then delete the policy.
 | 
						|
	err = s.adm.RemoveUser(ctx, accessKey)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("user could not be deleted: %v", err)
 | 
						|
	}
 | 
						|
	err = s.adm.RemoveCannedPolicy(ctx, policy)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy del err: %v", err)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) TestCannedPolicies(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	policies, err := s.adm.ListCannedPolicies(ctx)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to list policies: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	defaultPolicies := []string{
 | 
						|
		"readwrite",
 | 
						|
		"readonly",
 | 
						|
		"writeonly",
 | 
						|
		"diagnostics",
 | 
						|
		"consoleAdmin",
 | 
						|
	}
 | 
						|
 | 
						|
	for _, v := range defaultPolicies {
 | 
						|
		if _, ok := policies[v]; !ok {
 | 
						|
			c.Fatalf("Failed to find %s in policies list", v)
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	bucket := getRandomBucketName()
 | 
						|
	err = s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("bucket creat error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject",
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
 | 
						|
	// Check that default policies can be overwritten.
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, "readwrite", policyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	info, err := s.adm.InfoCannedPolicy(ctx, "readwrite")
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy info err: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	infoStr := string(info)
 | 
						|
	if !strings.Contains(infoStr, `"s3:PutObject"`) || !strings.Contains(infoStr, ":"+bucket+"/") {
 | 
						|
		c.Fatalf("policy contains unexpected content!")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) TestGroupAddRemove(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	bucket := getRandomBucketName()
 | 
						|
	err := s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("bucket creat error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	policy := "mypolicy"
 | 
						|
	policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject",
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy, policyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	accessKey, secretKey := mustGenerateCredentials(c)
 | 
						|
	err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set user: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 1. Add user to a new group
 | 
						|
	group := "mygroup"
 | 
						|
	err = s.adm.UpdateGroupMembers(ctx, madmin.GroupAddRemove{
 | 
						|
		Group:   group,
 | 
						|
		Members: []string{accessKey},
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to add user to group: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 2. Check that user has no access
 | 
						|
	uClient := s.getUserClient(c, accessKey, secretKey, "")
 | 
						|
	c.mustNotListObjects(ctx, uClient, bucket)
 | 
						|
 | 
						|
	// 3. Associate policy to group and check user got access.
 | 
						|
	err = s.adm.SetPolicy(ctx, policy, group, true)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set policy: %v", err)
 | 
						|
	}
 | 
						|
	// 3.1 check user has access to bucket
 | 
						|
	c.mustListObjects(ctx, uClient, bucket)
 | 
						|
	// 3.2 Check that user cannot exceed their permissions
 | 
						|
	err = uClient.RemoveBucket(ctx, bucket)
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("bucket was deleted!")
 | 
						|
	}
 | 
						|
 | 
						|
	// 4. List groups and members and verify
 | 
						|
	groups, err := s.adm.ListGroups(ctx)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group list err: %v", err)
 | 
						|
	}
 | 
						|
	if !set.CreateStringSet(groups...).Contains(group) {
 | 
						|
		c.Fatalf("created group not present!")
 | 
						|
	}
 | 
						|
	groupInfo, err := s.adm.GetGroupDescription(ctx, group)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group desc err: %v", err)
 | 
						|
	}
 | 
						|
	c.Assert(groupInfo.Name, group)
 | 
						|
	c.Assert(set.CreateStringSet(groupInfo.Members...), set.CreateStringSet(accessKey))
 | 
						|
	c.Assert(groupInfo.Policy, policy)
 | 
						|
	c.Assert(groupInfo.Status, string(madmin.GroupEnabled))
 | 
						|
 | 
						|
	// 5. Disable/enable the group and verify that user access is revoked/restored.
 | 
						|
	err = s.adm.SetGroupStatus(ctx, group, madmin.GroupDisabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group set status err: %v", err)
 | 
						|
	}
 | 
						|
	groupInfo, err = s.adm.GetGroupDescription(ctx, group)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group desc err: %v", err)
 | 
						|
	}
 | 
						|
	c.Assert(groupInfo.Status, string(madmin.GroupDisabled))
 | 
						|
	c.mustNotListObjects(ctx, uClient, bucket)
 | 
						|
 | 
						|
	err = s.adm.SetGroupStatus(ctx, group, madmin.GroupEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group set status err: %v", err)
 | 
						|
	}
 | 
						|
	groupInfo, err = s.adm.GetGroupDescription(ctx, group)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group desc err: %v", err)
 | 
						|
	}
 | 
						|
	c.Assert(groupInfo.Status, string(madmin.GroupEnabled))
 | 
						|
	c.mustListObjects(ctx, uClient, bucket)
 | 
						|
 | 
						|
	// 6. Verify that group cannot be deleted with users.
 | 
						|
	err = s.adm.UpdateGroupMembers(ctx, madmin.GroupAddRemove{
 | 
						|
		Group:    group,
 | 
						|
		IsRemove: true,
 | 
						|
	})
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("group was removed!")
 | 
						|
	}
 | 
						|
	groupInfo, err = s.adm.GetGroupDescription(ctx, group)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group desc err: %v", err)
 | 
						|
	}
 | 
						|
	c.Assert(groupInfo.Name, group)
 | 
						|
 | 
						|
	// 7. Remove user from group and verify access is revoked.
 | 
						|
	err = s.adm.UpdateGroupMembers(ctx, madmin.GroupAddRemove{
 | 
						|
		Group:    group,
 | 
						|
		Members:  []string{accessKey},
 | 
						|
		IsRemove: true,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group update err: %v", err)
 | 
						|
	}
 | 
						|
	c.mustNotListObjects(ctx, uClient, bucket)
 | 
						|
 | 
						|
	// 7.1 verify group still exists
 | 
						|
	groupInfo, err = s.adm.GetGroupDescription(ctx, group)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group desc err: %v", err)
 | 
						|
	}
 | 
						|
	c.Assert(groupInfo.Name, group)
 | 
						|
	c.Assert(len(groupInfo.Members), 0)
 | 
						|
 | 
						|
	// 8. Delete group and verify
 | 
						|
	err = s.adm.UpdateGroupMembers(ctx, madmin.GroupAddRemove{
 | 
						|
		Group:    group,
 | 
						|
		IsRemove: true,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group update err: %v", err)
 | 
						|
	}
 | 
						|
	groups, err = s.adm.ListGroups(ctx)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("group list err: %v", err)
 | 
						|
	}
 | 
						|
	if set.CreateStringSet(groups...).Contains(group) {
 | 
						|
		c.Fatalf("created group still present!")
 | 
						|
	}
 | 
						|
	groupInfo, err = s.adm.GetGroupDescription(ctx, group)
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("group appears to exist")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) TestServiceAccountOpsByUser(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	bucket := getRandomBucketName()
 | 
						|
	err := s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("bucket creat error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// Create policy, user and associate policy
 | 
						|
	policy := "mypolicy"
 | 
						|
	policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject",
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy, policyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	accessKey, secretKey := mustGenerateCredentials(c)
 | 
						|
	err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set user: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	err = s.adm.SetPolicy(ctx, policy, accessKey, false)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set policy: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// Create an madmin client with user creds
 | 
						|
	userAdmClient, err := madmin.NewWithOptions(s.endpoint, &madmin.Options{
 | 
						|
		Creds:  cr.NewStaticV4(accessKey, secretKey, ""),
 | 
						|
		Secure: s.secure,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Err creating user admin client: %v", err)
 | 
						|
	}
 | 
						|
	userAdmClient.SetCustomTransport(s.TestSuiteCommon.client.Transport)
 | 
						|
 | 
						|
	// Create svc acc
 | 
						|
	cr := c.mustCreateSvcAccount(ctx, accessKey, userAdmClient)
 | 
						|
 | 
						|
	// 1. Check that svc account appears in listing
 | 
						|
	c.assertSvcAccAppearsInListing(ctx, userAdmClient, accessKey, cr.AccessKey)
 | 
						|
 | 
						|
	// 2. Check that svc account info can be queried
 | 
						|
	c.assertSvcAccInfoQueryable(ctx, userAdmClient, accessKey, cr.AccessKey, false)
 | 
						|
 | 
						|
	// 3. Check S3 access
 | 
						|
	c.assertSvcAccS3Access(ctx, s, cr, bucket)
 | 
						|
 | 
						|
	// 4. Check that svc account can restrict the policy, and that the
 | 
						|
	// session policy can be updated.
 | 
						|
	c.assertSvcAccSessionPolicyUpdate(ctx, s, userAdmClient, accessKey, bucket)
 | 
						|
 | 
						|
	// 4. Check that service account's secret key and account status can be
 | 
						|
	// updated.
 | 
						|
	c.assertSvcAccSecretKeyAndStatusUpdate(ctx, s, userAdmClient, accessKey, bucket)
 | 
						|
 | 
						|
	// 5. Check that service account can be deleted.
 | 
						|
	c.assertSvcAccDeletion(ctx, s, userAdmClient, accessKey, bucket)
 | 
						|
 | 
						|
	// 6. Check that service account cannot be created for some other user.
 | 
						|
	c.mustNotCreateSvcAccount(ctx, globalActiveCred.AccessKey, userAdmClient)
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) TestServiceAccountOpsByAdmin(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	bucket := getRandomBucketName()
 | 
						|
	err := s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("bucket creat error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// Create policy, user and associate policy
 | 
						|
	policy := "mypolicy"
 | 
						|
	policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject",
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
	err = s.adm.AddCannedPolicy(ctx, policy, policyBytes)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("policy add error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	accessKey, secretKey := mustGenerateCredentials(c)
 | 
						|
	err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set user: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	err = s.adm.SetPolicy(ctx, policy, accessKey, false)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set policy: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 1. Create a service account for the user
 | 
						|
	cr := c.mustCreateSvcAccount(ctx, accessKey, s.adm)
 | 
						|
 | 
						|
	// 1.2 Check that svc account appears in listing
 | 
						|
	c.assertSvcAccAppearsInListing(ctx, s.adm, accessKey, cr.AccessKey)
 | 
						|
 | 
						|
	// 1.3 Check that svc account info can be queried
 | 
						|
	c.assertSvcAccInfoQueryable(ctx, s.adm, accessKey, cr.AccessKey, false)
 | 
						|
 | 
						|
	// 2. Check that svc account can access the bucket
 | 
						|
	c.assertSvcAccS3Access(ctx, s, cr, bucket)
 | 
						|
 | 
						|
	// 3. Check that svc account can restrict the policy, and that the
 | 
						|
	// session policy can be updated.
 | 
						|
	c.assertSvcAccSessionPolicyUpdate(ctx, s, s.adm, accessKey, bucket)
 | 
						|
 | 
						|
	// 4. Check that service account's secret key and account status can be
 | 
						|
	// updated.
 | 
						|
	c.assertSvcAccSecretKeyAndStatusUpdate(ctx, s, s.adm, accessKey, bucket)
 | 
						|
 | 
						|
	// 5. Check that service account can be deleted.
 | 
						|
	c.assertSvcAccDeletion(ctx, s, s.adm, accessKey, bucket)
 | 
						|
}
 | 
						|
 | 
						|
func (s *TestSuiteIAM) SetUpAccMgmtPlugin(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	pluginEndpoint := os.Getenv("POLICY_PLUGIN_ENDPOINT")
 | 
						|
	if pluginEndpoint == "" {
 | 
						|
		c.Skip("POLICY_PLUGIN_ENDPOINT not given - skipping.")
 | 
						|
	}
 | 
						|
 | 
						|
	configCmds := []string{
 | 
						|
		"policy_plugin",
 | 
						|
		"url=" + pluginEndpoint,
 | 
						|
	}
 | 
						|
 | 
						|
	_, err := s.adm.SetConfigKV(ctx, strings.Join(configCmds, " "))
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to setup access management plugin for tests: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	s.RestartIAMSuite(c)
 | 
						|
}
 | 
						|
 | 
						|
// TestIAM_AMPInternalIDPServerSuite - tests for access management plugin
 | 
						|
func TestIAM_AMPInternalIDPServerSuite(t *testing.T) {
 | 
						|
	for i, testCase := range iamTestSuites {
 | 
						|
		t.Run(
 | 
						|
			fmt.Sprintf("Test: %d, ServerType: %s", i+1, testCase.ServerTypeDescription),
 | 
						|
			func(t *testing.T) {
 | 
						|
				suite := testCase
 | 
						|
				c := &check{t, testCase.serverType}
 | 
						|
 | 
						|
				suite.SetUpSuite(c)
 | 
						|
				defer suite.TearDownSuite(c)
 | 
						|
 | 
						|
				suite.SetUpAccMgmtPlugin(c)
 | 
						|
 | 
						|
				suite.TestAccMgmtPlugin(c)
 | 
						|
			},
 | 
						|
		)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
// TestAccMgmtPlugin - this test assumes that the access-management-plugin is
 | 
						|
// the same as the example in `docs/iam/access-manager-plugin.go` -
 | 
						|
// specifically, it denies only `s3:Put*` operations on non-root accounts.
 | 
						|
func (s *TestSuiteIAM) TestAccMgmtPlugin(c *check) {
 | 
						|
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
 | 
						|
	defer cancel()
 | 
						|
 | 
						|
	// 0. Check that owner is able to make-bucket.
 | 
						|
	bucket := getRandomBucketName()
 | 
						|
	err := s.client.MakeBucket(ctx, bucket, minio.MakeBucketOptions{})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("bucket creat error: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 1. Create a user.
 | 
						|
	accessKey, secretKey := mustGenerateCredentials(c)
 | 
						|
	err = s.adm.SetUser(ctx, accessKey, secretKey, madmin.AccountEnabled)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to set user: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 2. Check new user appears in listing
 | 
						|
	usersMap, err := s.adm.ListUsers(ctx)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("error listing: %v", err)
 | 
						|
	}
 | 
						|
	v, ok := usersMap[accessKey]
 | 
						|
	if !ok {
 | 
						|
		c.Fatalf("user not listed: %s", accessKey)
 | 
						|
	}
 | 
						|
	c.Assert(v.Status, madmin.AccountEnabled)
 | 
						|
 | 
						|
	// 3. Check that user is able to make a bucket.
 | 
						|
	client := s.getUserClient(c, accessKey, secretKey, "")
 | 
						|
	err = client.MakeBucket(ctx, getRandomBucketName(), minio.MakeBucketOptions{})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("user not create bucket: %v", err)
 | 
						|
	}
 | 
						|
 | 
						|
	// 3.1 check user has access to bucket
 | 
						|
	c.mustListObjects(ctx, client, bucket)
 | 
						|
 | 
						|
	// 3.2 check that user cannot upload an object.
 | 
						|
	_, err = client.PutObject(ctx, bucket, "objectName", bytes.NewBuffer([]byte("some content")), 12, minio.PutObjectOptions{})
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("user was able to upload unexpectedly")
 | 
						|
	}
 | 
						|
 | 
						|
	// Create an madmin client with user creds
 | 
						|
	userAdmClient, err := madmin.NewWithOptions(s.endpoint, &madmin.Options{
 | 
						|
		Creds:  cr.NewStaticV4(accessKey, secretKey, ""),
 | 
						|
		Secure: s.secure,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Err creating user admin client: %v", err)
 | 
						|
	}
 | 
						|
	userAdmClient.SetCustomTransport(s.TestSuiteCommon.client.Transport)
 | 
						|
 | 
						|
	// Create svc acc
 | 
						|
	cr := c.mustCreateSvcAccount(ctx, accessKey, userAdmClient)
 | 
						|
 | 
						|
	// 1. Check that svc account appears in listing
 | 
						|
	c.assertSvcAccAppearsInListing(ctx, userAdmClient, accessKey, cr.AccessKey)
 | 
						|
 | 
						|
	// 2. Check that svc account info can be queried
 | 
						|
	c.assertSvcAccInfoQueryable(ctx, userAdmClient, accessKey, cr.AccessKey, false)
 | 
						|
 | 
						|
	// 3. Check S3 access
 | 
						|
	c.assertSvcAccS3Access(ctx, s, cr, bucket)
 | 
						|
 | 
						|
	// Check that session policies do not apply - as policy enforcement is
 | 
						|
	// delegated to plugin.
 | 
						|
	{
 | 
						|
		svcAK, svcSK := mustGenerateCredentials(c)
 | 
						|
 | 
						|
		// This policy does not allow listing objects.
 | 
						|
		policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
		cr, err := userAdmClient.AddServiceAccount(ctx, madmin.AddServiceAccountReq{
 | 
						|
			Policy:     policyBytes,
 | 
						|
			TargetUser: accessKey,
 | 
						|
			AccessKey:  svcAK,
 | 
						|
			SecretKey:  svcSK,
 | 
						|
		})
 | 
						|
		if err != nil {
 | 
						|
			c.Fatalf("Unable to create svc acc: %v", err)
 | 
						|
		}
 | 
						|
		svcClient := s.getUserClient(c, cr.AccessKey, cr.SecretKey, "")
 | 
						|
		// Though the attached policy does not allow listing, it will be
 | 
						|
		// ignored because the plugin allows it.
 | 
						|
		c.mustListObjects(ctx, svcClient, bucket)
 | 
						|
	}
 | 
						|
 | 
						|
	// 4. Check that service account's secret key and account status can be
 | 
						|
	// updated.
 | 
						|
	c.assertSvcAccSecretKeyAndStatusUpdate(ctx, s, userAdmClient, accessKey, bucket)
 | 
						|
 | 
						|
	// 5. Check that service account can be deleted.
 | 
						|
	c.assertSvcAccDeletion(ctx, s, userAdmClient, accessKey, bucket)
 | 
						|
 | 
						|
	// 6. Check that service account **can** be created for some other user.
 | 
						|
	// This is possible because of the policy enforced in the plugin.
 | 
						|
	c.mustCreateSvcAccount(ctx, globalActiveCred.AccessKey, userAdmClient)
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustCreateIAMUser(ctx context.Context, admClnt *madmin.AdminClient) madmin.Credentials {
 | 
						|
	randUser := mustGetUUID()
 | 
						|
	randPass := mustGetUUID()
 | 
						|
	err := admClnt.AddUser(ctx, randUser, randPass)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("should be able to create a user: %v", err)
 | 
						|
	}
 | 
						|
	return madmin.Credentials{
 | 
						|
		AccessKey: randUser,
 | 
						|
		SecretKey: randPass,
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustGetIAMUserInfo(ctx context.Context, admClnt *madmin.AdminClient, accessKey string) madmin.UserInfo {
 | 
						|
	ui, err := admClnt.GetUserInfo(ctx, accessKey)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("should be able to get user info: %v", err)
 | 
						|
	}
 | 
						|
	return ui
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustNotCreateIAMUser(ctx context.Context, admClnt *madmin.AdminClient) {
 | 
						|
	randUser := mustGetUUID()
 | 
						|
	randPass := mustGetUUID()
 | 
						|
	err := admClnt.AddUser(ctx, randUser, randPass)
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("should not be able to create a user")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustCreateSvcAccount(ctx context.Context, tgtUser string, admClnt *madmin.AdminClient) madmin.Credentials {
 | 
						|
	cr, err := admClnt.AddServiceAccount(ctx, madmin.AddServiceAccountReq{
 | 
						|
		TargetUser: tgtUser,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("user should be able to create service accounts %s", err)
 | 
						|
	}
 | 
						|
	return cr
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustNotCreateSvcAccount(ctx context.Context, tgtUser string, admClnt *madmin.AdminClient) {
 | 
						|
	_, err := admClnt.AddServiceAccount(ctx, madmin.AddServiceAccountReq{
 | 
						|
		TargetUser: tgtUser,
 | 
						|
	})
 | 
						|
	if err == nil {
 | 
						|
		c.Fatalf("user was able to add service accounts unexpectedly!")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustNotListObjects(ctx context.Context, client *minio.Client, bucket string) {
 | 
						|
	res := client.ListObjects(ctx, bucket, minio.ListObjectsOptions{})
 | 
						|
	v, ok := <-res
 | 
						|
	if !ok || v.Err == nil {
 | 
						|
		c.Fatalf("user was able to list unexpectedly! on %s", bucket)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustListObjects(ctx context.Context, client *minio.Client, bucket string) {
 | 
						|
	res := client.ListObjects(ctx, bucket, minio.ListObjectsOptions{})
 | 
						|
	v, ok := <-res
 | 
						|
	if ok && v.Err != nil {
 | 
						|
		c.Fatalf("user was unable to list: %v", v.Err)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) mustNotUpload(ctx context.Context, client *minio.Client, bucket string) {
 | 
						|
	_, err := client.PutObject(ctx, bucket, "some-object", bytes.NewBuffer([]byte("stuff")), 5, minio.PutObjectOptions{})
 | 
						|
	if e, ok := err.(minio.ErrorResponse); ok {
 | 
						|
		if e.Code == "AccessDenied" {
 | 
						|
			return
 | 
						|
		}
 | 
						|
	}
 | 
						|
	c.Fatalf("upload did not get an AccessDenied error - got %#v instead", err)
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) assertSvcAccS3Access(ctx context.Context, s *TestSuiteIAM, cr madmin.Credentials, bucket string) {
 | 
						|
	svcClient := s.getUserClient(c, cr.AccessKey, cr.SecretKey, "")
 | 
						|
	c.mustListObjects(ctx, svcClient, bucket)
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) assertSvcAccAppearsInListing(ctx context.Context, madmClient *madmin.AdminClient, parentAK, svcAK string) {
 | 
						|
	listResp, err := madmClient.ListServiceAccounts(ctx, parentAK)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to list svc accounts: %v", err)
 | 
						|
	}
 | 
						|
	if !set.CreateStringSet(listResp.Accounts...).Contains(svcAK) {
 | 
						|
		c.Fatalf("service account did not appear in listing!")
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) assertSvcAccInfoQueryable(ctx context.Context, madmClient *madmin.AdminClient, parentAK, svcAK string, skipParentUserCheck bool) {
 | 
						|
	infoResp, err := madmClient.InfoServiceAccount(ctx, svcAK)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to get svc acc info: %v", err)
 | 
						|
	}
 | 
						|
	if !skipParentUserCheck {
 | 
						|
		c.Assert(infoResp.ParentUser, parentAK)
 | 
						|
	}
 | 
						|
	c.Assert(infoResp.AccountStatus, "on")
 | 
						|
	c.Assert(infoResp.ImpliedPolicy, true)
 | 
						|
}
 | 
						|
 | 
						|
// This test assumes that the policy for `accessKey` allows listing on the given
 | 
						|
// bucket. It creates a session policy that restricts listing on the bucket and
 | 
						|
// then enables it again in a session policy update call.
 | 
						|
func (c *check) assertSvcAccSessionPolicyUpdate(ctx context.Context, s *TestSuiteIAM, madmClient *madmin.AdminClient, accessKey, bucket string) {
 | 
						|
	svcAK, svcSK := mustGenerateCredentials(c)
 | 
						|
 | 
						|
	// This policy does not allow listing objects.
 | 
						|
	policyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:PutObject",
 | 
						|
    "s3:GetObject"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
	cr, err := madmClient.AddServiceAccount(ctx, madmin.AddServiceAccountReq{
 | 
						|
		Policy:     policyBytes,
 | 
						|
		TargetUser: accessKey,
 | 
						|
		AccessKey:  svcAK,
 | 
						|
		SecretKey:  svcSK,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to create svc acc: %v", err)
 | 
						|
	}
 | 
						|
	svcClient := s.getUserClient(c, cr.AccessKey, cr.SecretKey, "")
 | 
						|
	c.mustNotListObjects(ctx, svcClient, bucket)
 | 
						|
 | 
						|
	// This policy allows listing objects.
 | 
						|
	newPolicyBytes := []byte(fmt.Sprintf(`{
 | 
						|
 "Version": "2012-10-17",
 | 
						|
 "Statement": [
 | 
						|
  {
 | 
						|
   "Effect": "Allow",
 | 
						|
   "Action": [
 | 
						|
    "s3:ListBucket"
 | 
						|
   ],
 | 
						|
   "Resource": [
 | 
						|
    "arn:aws:s3:::%s/*"
 | 
						|
   ]
 | 
						|
  }
 | 
						|
 ]
 | 
						|
}`, bucket))
 | 
						|
	err = madmClient.UpdateServiceAccount(ctx, svcAK, madmin.UpdateServiceAccountReq{
 | 
						|
		NewPolicy: newPolicyBytes,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to update session policy for svc acc: %v", err)
 | 
						|
	}
 | 
						|
	c.mustListObjects(ctx, svcClient, bucket)
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) assertSvcAccSecretKeyAndStatusUpdate(ctx context.Context, s *TestSuiteIAM, madmClient *madmin.AdminClient, accessKey, bucket string) {
 | 
						|
	svcAK, svcSK := mustGenerateCredentials(c)
 | 
						|
	cr, err := madmClient.AddServiceAccount(ctx, madmin.AddServiceAccountReq{
 | 
						|
		TargetUser: accessKey,
 | 
						|
		AccessKey:  svcAK,
 | 
						|
		SecretKey:  svcSK,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to create svc acc: %v", err)
 | 
						|
	}
 | 
						|
	svcClient := s.getUserClient(c, cr.AccessKey, cr.SecretKey, "")
 | 
						|
	c.mustListObjects(ctx, svcClient, bucket)
 | 
						|
 | 
						|
	_, svcSK2 := mustGenerateCredentials(c)
 | 
						|
	err = madmClient.UpdateServiceAccount(ctx, svcAK, madmin.UpdateServiceAccountReq{
 | 
						|
		NewSecretKey: svcSK2,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to update secret key for svc acc: %v", err)
 | 
						|
	}
 | 
						|
	// old creds should not work:
 | 
						|
	c.mustNotListObjects(ctx, svcClient, bucket)
 | 
						|
	// new creds work:
 | 
						|
	svcClient2 := s.getUserClient(c, cr.AccessKey, svcSK2, "")
 | 
						|
	c.mustListObjects(ctx, svcClient2, bucket)
 | 
						|
 | 
						|
	// update status to disabled
 | 
						|
	err = madmClient.UpdateServiceAccount(ctx, svcAK, madmin.UpdateServiceAccountReq{
 | 
						|
		NewStatus: "off",
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to update secret key for svc acc: %v", err)
 | 
						|
	}
 | 
						|
	c.mustNotListObjects(ctx, svcClient2, bucket)
 | 
						|
}
 | 
						|
 | 
						|
func (c *check) assertSvcAccDeletion(ctx context.Context, s *TestSuiteIAM, madmClient *madmin.AdminClient, accessKey, bucket string) {
 | 
						|
	svcAK, svcSK := mustGenerateCredentials(c)
 | 
						|
	cr, err := madmClient.AddServiceAccount(ctx, madmin.AddServiceAccountReq{
 | 
						|
		TargetUser: accessKey,
 | 
						|
		AccessKey:  svcAK,
 | 
						|
		SecretKey:  svcSK,
 | 
						|
	})
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("Unable to create svc acc: %v", err)
 | 
						|
	}
 | 
						|
	svcClient := s.getUserClient(c, cr.AccessKey, cr.SecretKey, "")
 | 
						|
	c.mustListObjects(ctx, svcClient, bucket)
 | 
						|
 | 
						|
	err = madmClient.DeleteServiceAccount(ctx, svcAK)
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to delete svc acc: %v", err)
 | 
						|
	}
 | 
						|
	c.mustNotListObjects(ctx, svcClient, bucket)
 | 
						|
}
 | 
						|
 | 
						|
func mustGenerateCredentials(c *check) (string, string) {
 | 
						|
	ak, sk, err := auth.GenerateCredentials()
 | 
						|
	if err != nil {
 | 
						|
		c.Fatalf("unable to generate credentials: %v", err)
 | 
						|
	}
 | 
						|
	return ak, sk
 | 
						|
}
 |