mirror of
https://github.com/optim-enterprises-bv/vault.git
synced 2025-10-31 18:48:08 +00:00
947 lines
28 KiB
Go
947 lines
28 KiB
Go
package aws
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import (
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"context"
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"fmt"
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"log"
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"net/http"
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"os"
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"reflect"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/aws/credentials"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/dynamodb"
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/aws/aws-sdk-go/service/iam"
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"github.com/aws/aws-sdk-go/service/iam/iamiface"
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"github.com/aws/aws-sdk-go/service/sts"
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cleanhttp "github.com/hashicorp/go-cleanhttp"
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"github.com/hashicorp/vault/helper/testhelpers"
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logicaltest "github.com/hashicorp/vault/helper/testhelpers/logical"
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"github.com/hashicorp/vault/sdk/logical"
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"github.com/mitchellh/mapstructure"
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)
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var initSetup sync.Once
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type mockIAMClient struct {
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iamiface.IAMAPI
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}
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func (m *mockIAMClient) CreateUser(input *iam.CreateUserInput) (*iam.CreateUserOutput, error) {
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return nil, awserr.New("Throttling", "", nil)
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}
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func getBackend(t *testing.T) logical.Backend {
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be, _ := Factory(context.Background(), logical.TestBackendConfig())
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return be
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}
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func TestBackend_basic(t *testing.T) {
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t.Parallel()
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logicaltest.Test(t, logicaltest.TestCase{
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AcceptanceTest: true,
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PreCheck: func() { testAccPreCheck(t) },
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LogicalBackend: getBackend(t),
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Steps: []logicaltest.TestStep{
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testAccStepConfig(t),
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testAccStepWritePolicy(t, "test", testDynamoPolicy),
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testAccStepRead(t, "creds", "test", []credentialTestFunc{listDynamoTablesTest}),
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},
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})
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}
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func TestBackend_basicSTS(t *testing.T) {
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t.Parallel()
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awsAccountID, err := getAccountID()
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if err != nil {
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t.Logf("Unable to retrive user via sts:GetCallerIdentity: %#v", err)
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t.Skip("Could not determine AWS account ID from sts:GetCallerIdentity for acceptance tests, skipping")
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}
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roleName := generateUniqueName(t.Name())
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userName := generateUniqueName(t.Name())
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accessKey := &awsAccessKey{}
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logicaltest.Test(t, logicaltest.TestCase{
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AcceptanceTest: true,
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PreCheck: func() {
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testAccPreCheck(t)
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createUser(t, userName, accessKey)
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createRole(t, roleName, awsAccountID)
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// Sleep sometime because AWS is eventually consistent
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// Both the createUser and createRole depend on this
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log.Println("[WARN] Sleeping for 10 seconds waiting for AWS...")
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time.Sleep(10 * time.Second)
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},
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LogicalBackend: getBackend(t),
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Steps: []logicaltest.TestStep{
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testAccStepConfigWithCreds(t, accessKey),
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testAccStepRotateRoot(accessKey),
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testAccStepWritePolicy(t, "test", testDynamoPolicy),
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testAccStepRead(t, "sts", "test", []credentialTestFunc{listDynamoTablesTest}),
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testAccStepWriteArnPolicyRef(t, "test", ec2PolicyArn),
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testAccStepReadSTSWithArnPolicy(t, "test"),
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testAccStepWriteArnRoleRef(t, "test2", roleName, awsAccountID),
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testAccStepRead(t, "sts", "test2", []credentialTestFunc{describeInstancesTest}),
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},
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Teardown: func() error {
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return teardown(accessKey, roleName, userName)
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},
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})
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}
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func TestBackend_policyCrud(t *testing.T) {
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t.Parallel()
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compacted, err := compactJSON(testDynamoPolicy)
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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logicaltest.Test(t, logicaltest.TestCase{
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AcceptanceTest: true,
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LogicalBackend: getBackend(t),
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Steps: []logicaltest.TestStep{
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testAccStepConfig(t),
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testAccStepWritePolicy(t, "test", testDynamoPolicy),
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testAccStepReadPolicy(t, "test", compacted),
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testAccStepDeletePolicy(t, "test"),
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testAccStepReadPolicy(t, "test", ""),
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},
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})
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}
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func TestBackend_throttled(t *testing.T) {
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t.Parallel()
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config := logical.TestBackendConfig()
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config.StorageView = &logical.InmemStorage{}
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b := Backend()
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if err := b.Setup(context.Background(), config); err != nil {
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t.Fatal(err)
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}
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connData := map[string]interface{}{
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"credential_type": "iam_user",
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}
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confReq := &logical.Request{
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Operation: logical.UpdateOperation,
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Path: "roles/something",
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Storage: config.StorageView,
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Data: connData,
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}
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resp, err := b.HandleRequest(context.Background(), confReq)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("failed to write configuration: resp:%#v err:%s", resp, err)
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}
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// Mock the IAM API call to return a throttled response to the CreateUser API
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// call
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b.iamClient = &mockIAMClient{}
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credReq := &logical.Request{
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Operation: logical.UpdateOperation,
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Path: "creds/something",
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Storage: config.StorageView,
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}
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credResp, err := b.HandleRequest(context.Background(), credReq)
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if err == nil {
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t.Fatalf("failed to trigger expected throttling error condition: resp:%#v", credResp)
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}
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rErr := credResp.Error()
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expected := "Error creating IAM user: Throttling: "
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if rErr.Error() != expected {
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t.Fatalf("error message did not match, expected (%s), got (%s)", expected, rErr.Error())
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}
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// verify the error we got back is returned with a http.StatusBadGateway
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code, err := logical.RespondErrorCommon(credReq, credResp, err)
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if err == nil {
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t.Fatal("expected error after running req/resp/err through RespondErrorCommon, got nil")
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}
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if code != http.StatusBadGateway {
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t.Fatalf("expected HTTP status 'bad gateway', got: (%d)", code)
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}
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}
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func testAccPreCheck(t *testing.T) {
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initSetup.Do(func() {
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if v := os.Getenv("AWS_DEFAULT_REGION"); v == "" {
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log.Println("[INFO] Test: Using us-west-2 as test region")
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os.Setenv("AWS_DEFAULT_REGION", "us-west-2")
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}
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})
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}
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func getAccountID() (string, error) {
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awsConfig := &aws.Config{
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Region: aws.String("us-east-1"),
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HTTPClient: cleanhttp.DefaultClient(),
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}
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svc := sts.New(session.New(awsConfig))
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params := &sts.GetCallerIdentityInput{}
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res, err := svc.GetCallerIdentity(params)
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if err != nil {
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return "", err
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}
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if res == nil {
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return "", fmt.Errorf("got nil response from GetCallerIdentity")
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}
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return *res.Account, nil
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}
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func createRole(t *testing.T, roleName, awsAccountID string) {
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const testRoleAssumePolicy = `{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Effect":"Allow",
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"Principal": {
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"AWS": "arn:aws:iam::%s:root"
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},
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"Action": "sts:AssumeRole"
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}
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]
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}
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`
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awsConfig := &aws.Config{
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Region: aws.String("us-east-1"),
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HTTPClient: cleanhttp.DefaultClient(),
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}
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svc := iam.New(session.New(awsConfig))
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trustPolicy := fmt.Sprintf(testRoleAssumePolicy, awsAccountID)
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params := &iam.CreateRoleInput{
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AssumeRolePolicyDocument: aws.String(trustPolicy),
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RoleName: aws.String(roleName),
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Path: aws.String("/"),
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}
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log.Printf("[INFO] AWS CreateRole: %s", roleName)
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_, err := svc.CreateRole(params)
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if err != nil {
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t.Fatalf("AWS CreateRole failed: %v", err)
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}
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attachment := &iam.AttachRolePolicyInput{
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PolicyArn: aws.String(ec2PolicyArn),
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RoleName: aws.String(roleName), // Required
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}
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_, err = svc.AttachRolePolicy(attachment)
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if err != nil {
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t.Fatalf("AWS CreateRole failed: %v", err)
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}
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}
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func createUser(t *testing.T, userName string, accessKey *awsAccessKey) {
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// The sequence of user creation actions is carefully chosen to minimize
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// impact of stolen IAM user credentials
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// 1. Create user, without any permissions or credentials. At this point,
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// nobody cares if creds compromised because this user can do nothing.
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// 2. Attach the timebomb policy. This grants no access but puts a time limit
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// on validity of compromised credentials. If this fails, nobody cares
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// because the user has no permissions to do anything anyway
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// 3. Attach the AdminAccess policy. The IAM user still has no credentials to
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// do anything
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// 4. Generate API creds to get an actual access key and secret key
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timebombPolicyTemplate := `{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Effect": "Deny",
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"Action": "*",
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"Resource": "*",
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"Condition": {
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"DateGreaterThan": {
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"aws:CurrentTime": "%s"
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}
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}
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}
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]
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}
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`
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validity := time.Duration(2 * time.Hour)
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expiry := time.Now().Add(validity)
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timebombPolicy := fmt.Sprintf(timebombPolicyTemplate, expiry.Format(time.RFC3339))
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awsConfig := &aws.Config{
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Region: aws.String("us-east-1"),
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HTTPClient: cleanhttp.DefaultClient(),
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}
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svc := iam.New(session.New(awsConfig))
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createUserInput := &iam.CreateUserInput{
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UserName: aws.String(userName),
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}
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log.Printf("[INFO] AWS CreateUser: %s", userName)
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_, err := svc.CreateUser(createUserInput)
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if err != nil {
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t.Fatalf("AWS CreateUser failed: %v", err)
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}
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putPolicyInput := &iam.PutUserPolicyInput{
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PolicyDocument: aws.String(timebombPolicy),
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PolicyName: aws.String("SelfDestructionTimebomb"),
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UserName: aws.String(userName),
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}
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_, err = svc.PutUserPolicy(putPolicyInput)
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if err != nil {
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t.Fatalf("AWS PutUserPolicy failed: %v", err)
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}
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attachUserPolicyInput := &iam.AttachUserPolicyInput{
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PolicyArn: aws.String("arn:aws:iam::aws:policy/AdministratorAccess"),
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UserName: aws.String(userName),
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}
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_, err = svc.AttachUserPolicy(attachUserPolicyInput)
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if err != nil {
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t.Fatalf("AWS AttachUserPolicy failed, %v", err)
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}
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createAccessKeyInput := &iam.CreateAccessKeyInput{
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UserName: aws.String(userName),
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}
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createAccessKeyOutput, err := svc.CreateAccessKey(createAccessKeyInput)
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if err != nil {
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t.Fatalf("AWS CreateAccessKey failed: %v", err)
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}
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if createAccessKeyOutput == nil {
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t.Fatalf("AWS CreateAccessKey returned nil")
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}
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genAccessKey := createAccessKeyOutput.AccessKey
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accessKey.AccessKeyID = *genAccessKey.AccessKeyId
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accessKey.SecretAccessKey = *genAccessKey.SecretAccessKey
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}
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func deleteTestRole(roleName string) error {
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awsConfig := &aws.Config{
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Region: aws.String("us-east-1"),
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HTTPClient: cleanhttp.DefaultClient(),
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}
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svc := iam.New(session.New(awsConfig))
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attachment := &iam.DetachRolePolicyInput{
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PolicyArn: aws.String(ec2PolicyArn),
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RoleName: aws.String(roleName), // Required
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}
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_, err := svc.DetachRolePolicy(attachment)
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if err != nil {
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log.Printf("[WARN] AWS DetachRolePolicy failed: %v", err)
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return err
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}
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params := &iam.DeleteRoleInput{
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RoleName: aws.String(roleName),
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}
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log.Printf("[INFO] AWS DeleteRole: %s", roleName)
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_, err = svc.DeleteRole(params)
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if err != nil {
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log.Printf("[WARN] AWS DeleteRole failed: %v", err)
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return err
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}
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return nil
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}
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func teardown(accessKey *awsAccessKey, roleName, userName string) error {
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if err := deleteTestRole(roleName); err != nil {
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return err
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}
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awsConfig := &aws.Config{
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Region: aws.String("us-east-1"),
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HTTPClient: cleanhttp.DefaultClient(),
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}
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svc := iam.New(session.New(awsConfig))
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userDetachment := &iam.DetachUserPolicyInput{
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PolicyArn: aws.String("arn:aws:iam::aws:policy/AdministratorAccess"),
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UserName: aws.String(userName),
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}
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_, err := svc.DetachUserPolicy(userDetachment)
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if err != nil {
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log.Printf("[WARN] AWS DetachUserPolicy failed: %v", err)
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return err
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}
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deleteAccessKeyInput := &iam.DeleteAccessKeyInput{
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AccessKeyId: aws.String(accessKey.AccessKeyID),
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UserName: aws.String(userName),
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}
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_, err = svc.DeleteAccessKey(deleteAccessKeyInput)
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if err != nil {
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log.Printf("[WARN] AWS DeleteAccessKey failed: %v", err)
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return err
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}
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deleteUserPolicyInput := &iam.DeleteUserPolicyInput{
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PolicyName: aws.String("SelfDestructionTimebomb"),
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UserName: aws.String(userName),
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}
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_, err = svc.DeleteUserPolicy(deleteUserPolicyInput)
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if err != nil {
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log.Printf("[WARN] AWS DeleteUserPolicy failed: %v", err)
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return err
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}
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deleteUserInput := &iam.DeleteUserInput{
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UserName: aws.String(userName),
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}
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log.Printf("[INFO] AWS DeleteUser: %s", userName)
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_, err = svc.DeleteUser(deleteUserInput)
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if err != nil {
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log.Printf("[WARN] AWS DeleteUser failed: %v", err)
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return err
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}
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return nil
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}
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|
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func testAccStepConfig(t *testing.T) logicaltest.TestStep {
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return logicaltest.TestStep{
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Operation: logical.UpdateOperation,
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Path: "config/root",
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Data: map[string]interface{}{
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"region": os.Getenv("AWS_DEFAULT_REGION"),
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},
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}
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}
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|
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func testAccStepConfigWithCreds(t *testing.T, accessKey *awsAccessKey) logicaltest.TestStep {
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return logicaltest.TestStep{
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Operation: logical.UpdateOperation,
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Path: "config/root",
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Data: map[string]interface{}{
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"region": os.Getenv("AWS_DEFAULT_REGION"),
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},
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PreFlight: func(req *logical.Request) error {
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// Values in Data above get eagerly evaluated due to the testing framework.
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// In particular, they get evaluated before accessKey gets set by CreateUser
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// and thus would fail. By moving to a closure in a PreFlight, we ensure that
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// the creds get evaluated lazily after they've been properly set
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req.Data["access_key"] = accessKey.AccessKeyID
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req.Data["secret_key"] = accessKey.SecretAccessKey
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return nil
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},
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}
|
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}
|
|
|
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func testAccStepRotateRoot(oldAccessKey *awsAccessKey) logicaltest.TestStep {
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return logicaltest.TestStep{
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Operation: logical.UpdateOperation,
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Path: "config/rotate-root",
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Check: func(resp *logical.Response) error {
|
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if resp == nil {
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return fmt.Errorf("received nil response from config/rotate-root")
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}
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newAccessKeyID := resp.Data["access_key"].(string)
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if newAccessKeyID == oldAccessKey.AccessKeyID {
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return fmt.Errorf("rotate-root didn't rotate access key")
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}
|
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awsConfig := &aws.Config{
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Region: aws.String("us-east-1"),
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HTTPClient: cleanhttp.DefaultClient(),
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Credentials: credentials.NewStaticCredentials(oldAccessKey.AccessKeyID, oldAccessKey.SecretAccessKey, ""),
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}
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// sigh....
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oldAccessKey.AccessKeyID = newAccessKeyID
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log.Println("[WARN] Sleeping for 10 seconds waiting for AWS...")
|
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time.Sleep(10 * time.Second)
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svc := sts.New(session.New(awsConfig))
|
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params := &sts.GetCallerIdentityInput{}
|
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_, err := svc.GetCallerIdentity(params)
|
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if err == nil {
|
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return fmt.Errorf("bad: old credentials succeeded after rotate")
|
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}
|
|
if aerr, ok := err.(awserr.Error); ok {
|
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if aerr.Code() != "InvalidClientTokenId" {
|
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return fmt.Errorf("Unknown error returned from AWS: %#v", aerr)
|
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}
|
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return nil
|
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}
|
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return err
|
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},
|
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}
|
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}
|
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|
|
func testAccStepRead(t *testing.T, path, name string, credentialTests []credentialTestFunc) logicaltest.TestStep {
|
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return logicaltest.TestStep{
|
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Operation: logical.ReadOperation,
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Path: path + "/" + name,
|
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Check: func(resp *logical.Response) error {
|
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var d struct {
|
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AccessKey string `mapstructure:"access_key"`
|
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SecretKey string `mapstructure:"secret_key"`
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STSToken string `mapstructure:"security_token"`
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}
|
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if err := mapstructure.Decode(resp.Data, &d); err != nil {
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return err
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}
|
|
log.Printf("[WARN] Generated credentials: %v", d)
|
|
for _, test := range credentialTests {
|
|
err := test(d.AccessKey, d.SecretKey, d.STSToken)
|
|
if err != nil {
|
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return err
|
|
}
|
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}
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return nil
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},
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}
|
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}
|
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|
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func testAccStepReadTTL(name string, maximumTTL time.Duration) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.ReadOperation,
|
|
Path: "creds/" + name,
|
|
Check: func(resp *logical.Response) error {
|
|
if resp.Secret == nil {
|
|
return fmt.Errorf("bad: nil Secret returned")
|
|
}
|
|
ttl := resp.Secret.TTL
|
|
if ttl > maximumTTL {
|
|
return fmt.Errorf("bad: ttl of %d greater than maximum of %d", ttl/time.Second, maximumTTL/time.Second)
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
}
|
|
|
|
func describeInstancesTest(accessKey, secretKey, token string) error {
|
|
creds := credentials.NewStaticCredentials(accessKey, secretKey, token)
|
|
awsConfig := &aws.Config{
|
|
Credentials: creds,
|
|
Region: aws.String("us-east-1"),
|
|
HTTPClient: cleanhttp.DefaultClient(),
|
|
}
|
|
client := ec2.New(session.New(awsConfig))
|
|
log.Printf("[WARN] Verifying that the generated credentials work with ec2:DescribeInstances...")
|
|
return retryUntilSuccess(func() error {
|
|
_, err := client.DescribeInstances(&ec2.DescribeInstancesInput{})
|
|
return err
|
|
})
|
|
}
|
|
|
|
func describeAzsTestUnauthorized(accessKey, secretKey, token string) error {
|
|
creds := credentials.NewStaticCredentials(accessKey, secretKey, token)
|
|
awsConfig := &aws.Config{
|
|
Credentials: creds,
|
|
Region: aws.String("us-east-1"),
|
|
HTTPClient: cleanhttp.DefaultClient(),
|
|
}
|
|
client := ec2.New(session.New(awsConfig))
|
|
log.Printf("[WARN] Verifying that the generated credentials don't work with ec2:DescribeAvailabilityZones...")
|
|
return retryUntilSuccess(func() error {
|
|
_, err := client.DescribeAvailabilityZones(&ec2.DescribeAvailabilityZonesInput{})
|
|
// Need to make sure AWS authenticates the generated credentials but does not authorize the operation
|
|
if err == nil {
|
|
return fmt.Errorf("operation succeeded when expected failure")
|
|
}
|
|
if aerr, ok := err.(awserr.Error); ok {
|
|
if aerr.Code() == "UnauthorizedOperation" {
|
|
return nil
|
|
}
|
|
}
|
|
return err
|
|
})
|
|
}
|
|
|
|
func assertCreatedIAMUser(accessKey, secretKey, token string) error {
|
|
creds := credentials.NewStaticCredentials(accessKey, secretKey, token)
|
|
awsConfig := &aws.Config{
|
|
Credentials: creds,
|
|
Region: aws.String("us-east-1"),
|
|
HTTPClient: cleanhttp.DefaultClient(),
|
|
}
|
|
client := iam.New(session.New(awsConfig))
|
|
log.Printf("[WARN] Checking if IAM User is created properly...")
|
|
userOutput, err := client.GetUser(&iam.GetUserInput{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if *userOutput.User.Path != "/path/" {
|
|
return fmt.Errorf("bad: got: %#v\nexpected: %#v", userOutput.User.Path, "/path/")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func listIamUsersTest(accessKey, secretKey, token string) error {
|
|
creds := credentials.NewStaticCredentials(accessKey, secretKey, token)
|
|
awsConfig := &aws.Config{
|
|
Credentials: creds,
|
|
Region: aws.String("us-east-1"),
|
|
HTTPClient: cleanhttp.DefaultClient(),
|
|
}
|
|
client := iam.New(session.New(awsConfig))
|
|
log.Printf("[WARN] Verifying that the generated credentials work with iam:ListUsers...")
|
|
return retryUntilSuccess(func() error {
|
|
_, err := client.ListUsers(&iam.ListUsersInput{})
|
|
return err
|
|
})
|
|
}
|
|
|
|
func listDynamoTablesTest(accessKey, secretKey, token string) error {
|
|
creds := credentials.NewStaticCredentials(accessKey, secretKey, token)
|
|
awsConfig := &aws.Config{
|
|
Credentials: creds,
|
|
Region: aws.String("us-east-1"),
|
|
HTTPClient: cleanhttp.DefaultClient(),
|
|
}
|
|
client := dynamodb.New(session.New(awsConfig))
|
|
log.Printf("[WARN] Verifying that the generated credentials work with dynamodb:ListTables...")
|
|
return retryUntilSuccess(func() error {
|
|
_, err := client.ListTables(&dynamodb.ListTablesInput{})
|
|
return err
|
|
})
|
|
}
|
|
|
|
func retryUntilSuccess(op func() error) error {
|
|
retryCount := 0
|
|
success := false
|
|
var err error
|
|
for !success && retryCount < 10 {
|
|
err = op()
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
time.Sleep(time.Second)
|
|
retryCount++
|
|
}
|
|
return err
|
|
}
|
|
|
|
func testAccStepReadSTSWithArnPolicy(t *testing.T, name string) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.ReadOperation,
|
|
Path: "sts/" + name,
|
|
ErrorOk: true,
|
|
Check: func(resp *logical.Response) error {
|
|
if resp.Data["error"] !=
|
|
"attempted to retrieve iam_user credentials through the sts path; this is not allowed for legacy roles" {
|
|
t.Fatalf("bad: %v", resp)
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
}
|
|
|
|
func testAccStepWritePolicy(t *testing.T, name string, policy string) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.UpdateOperation,
|
|
Path: "roles/" + name,
|
|
Data: map[string]interface{}{
|
|
"policy": policy,
|
|
},
|
|
}
|
|
}
|
|
|
|
func testAccStepDeletePolicy(t *testing.T, n string) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.DeleteOperation,
|
|
Path: "roles/" + n,
|
|
}
|
|
}
|
|
|
|
func testAccStepReadPolicy(t *testing.T, name string, value string) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.ReadOperation,
|
|
Path: "roles/" + name,
|
|
Check: func(resp *logical.Response) error {
|
|
if resp == nil {
|
|
if value == "" {
|
|
return nil
|
|
}
|
|
|
|
return fmt.Errorf("bad: %#v", resp)
|
|
}
|
|
|
|
expected := map[string]interface{}{
|
|
"policy_arns": []string(nil),
|
|
"role_arns": []string(nil),
|
|
"policy_document": value,
|
|
"credential_type": strings.Join([]string{iamUserCred, federationTokenCred}, ","),
|
|
"default_sts_ttl": int64(0),
|
|
"max_sts_ttl": int64(0),
|
|
"user_path": "",
|
|
}
|
|
if !reflect.DeepEqual(resp.Data, expected) {
|
|
return fmt.Errorf("bad: got: %#v\nexpected: %#v", resp.Data, expected)
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
}
|
|
|
|
const testDynamoPolicy = `{
|
|
"Version": "2012-10-17",
|
|
"Statement": [
|
|
{
|
|
"Sid": "Stmt1426528957000",
|
|
"Effect": "Allow",
|
|
"Action": [
|
|
"dynamodb:List*"
|
|
],
|
|
"Resource": [
|
|
"*"
|
|
]
|
|
}
|
|
]
|
|
}
|
|
`
|
|
|
|
const ec2PolicyArn = "arn:aws:iam::aws:policy/AmazonEC2ReadOnlyAccess"
|
|
const iamPolicyArn = "arn:aws:iam::aws:policy/IAMReadOnlyAccess"
|
|
|
|
func testAccStepWriteRole(t *testing.T, name string, data map[string]interface{}) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.UpdateOperation,
|
|
Path: "roles/" + name,
|
|
Data: data,
|
|
}
|
|
}
|
|
|
|
func testAccStepReadRole(t *testing.T, name string, expected map[string]interface{}) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.ReadOperation,
|
|
Path: "roles/" + name,
|
|
Check: func(resp *logical.Response) error {
|
|
if resp == nil {
|
|
if expected == nil {
|
|
return nil
|
|
}
|
|
return fmt.Errorf("bad: nil response")
|
|
}
|
|
if !reflect.DeepEqual(resp.Data, expected) {
|
|
return fmt.Errorf("bad: got %#v\nexpected: %#v", resp.Data, expected)
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
}
|
|
|
|
func testAccStepWriteArnPolicyRef(t *testing.T, name string, arn string) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.UpdateOperation,
|
|
Path: "roles/" + name,
|
|
Data: map[string]interface{}{
|
|
"arn": ec2PolicyArn,
|
|
},
|
|
}
|
|
}
|
|
|
|
func TestBackend_basicPolicyArnRef(t *testing.T) {
|
|
t.Parallel()
|
|
logicaltest.Test(t, logicaltest.TestCase{
|
|
AcceptanceTest: true,
|
|
PreCheck: func() { testAccPreCheck(t) },
|
|
LogicalBackend: getBackend(t),
|
|
Steps: []logicaltest.TestStep{
|
|
testAccStepConfig(t),
|
|
testAccStepWriteArnPolicyRef(t, "test", ec2PolicyArn),
|
|
testAccStepRead(t, "creds", "test", []credentialTestFunc{describeInstancesTest}),
|
|
},
|
|
})
|
|
}
|
|
|
|
func TestBackend_iamUserManagedInlinePolicies(t *testing.T) {
|
|
t.Parallel()
|
|
compacted, err := compactJSON(testDynamoPolicy)
|
|
if err != nil {
|
|
t.Fatalf("bad: %#v", err)
|
|
}
|
|
roleData := map[string]interface{}{
|
|
"policy_document": testDynamoPolicy,
|
|
"policy_arns": []string{ec2PolicyArn, iamPolicyArn},
|
|
"credential_type": iamUserCred,
|
|
"user_path": "/path/",
|
|
}
|
|
expectedRoleData := map[string]interface{}{
|
|
"policy_document": compacted,
|
|
"policy_arns": []string{ec2PolicyArn, iamPolicyArn},
|
|
"credential_type": iamUserCred,
|
|
"role_arns": []string(nil),
|
|
"default_sts_ttl": int64(0),
|
|
"max_sts_ttl": int64(0),
|
|
"user_path": "/path/",
|
|
}
|
|
|
|
logicaltest.Test(t, logicaltest.TestCase{
|
|
AcceptanceTest: true,
|
|
PreCheck: func() { testAccPreCheck(t) },
|
|
LogicalBackend: getBackend(t),
|
|
Steps: []logicaltest.TestStep{
|
|
testAccStepConfig(t),
|
|
testAccStepWriteRole(t, "test", roleData),
|
|
testAccStepReadRole(t, "test", expectedRoleData),
|
|
testAccStepRead(t, "creds", "test", []credentialTestFunc{describeInstancesTest, listIamUsersTest, listDynamoTablesTest, assertCreatedIAMUser}),
|
|
testAccStepRead(t, "sts", "test", []credentialTestFunc{describeInstancesTest, listIamUsersTest, listDynamoTablesTest}),
|
|
},
|
|
})
|
|
}
|
|
|
|
func TestBackend_AssumedRoleWithPolicyDoc(t *testing.T) {
|
|
t.Parallel()
|
|
roleName := generateUniqueName(t.Name())
|
|
// This looks a bit curious. The policy document and the role document act
|
|
// as a logical intersection of policies. The role allows ec2:Describe*
|
|
// (among other permissions). This policy allows everything BUT
|
|
// ec2:DescribeAvailabilityZones. Thus, the logical intersection of the two
|
|
// is all ec2:Describe* EXCEPT ec2:DescribeAvailabilityZones, and so the
|
|
// describeAZs call should fail
|
|
allowAllButDescribeAzs := `
|
|
{
|
|
"Version": "2012-10-17",
|
|
"Statement": [{
|
|
"Effect": "Allow",
|
|
"NotAction": "ec2:DescribeAvailabilityZones",
|
|
"Resource": "*"
|
|
}]
|
|
}
|
|
`
|
|
awsAccountID, err := getAccountID()
|
|
if err != nil {
|
|
t.Logf("Unable to retrive user via sts:GetCallerIdentity: %#v", err)
|
|
t.Skip("Could not determine AWS account ID from sts:GetCallerIdentity for acceptance tests, skipping")
|
|
}
|
|
roleData := map[string]interface{}{
|
|
"policy_document": allowAllButDescribeAzs,
|
|
"role_arns": []string{fmt.Sprintf("arn:aws:iam::%s:role/%s", awsAccountID, roleName)},
|
|
"credential_type": assumedRoleCred,
|
|
}
|
|
logicaltest.Test(t, logicaltest.TestCase{
|
|
AcceptanceTest: true,
|
|
PreCheck: func() {
|
|
testAccPreCheck(t)
|
|
createRole(t, roleName, awsAccountID)
|
|
// Sleep sometime because AWS is eventually consistent
|
|
log.Println("[WARN] Sleeping for 10 seconds waiting for AWS...")
|
|
time.Sleep(10 * time.Second)
|
|
},
|
|
LogicalBackend: getBackend(t),
|
|
Steps: []logicaltest.TestStep{
|
|
testAccStepConfig(t),
|
|
testAccStepWriteRole(t, "test", roleData),
|
|
testAccStepRead(t, "sts", "test", []credentialTestFunc{describeInstancesTest, describeAzsTestUnauthorized}),
|
|
testAccStepRead(t, "creds", "test", []credentialTestFunc{describeInstancesTest, describeAzsTestUnauthorized}),
|
|
},
|
|
Teardown: func() error {
|
|
return deleteTestRole(roleName)
|
|
},
|
|
})
|
|
}
|
|
|
|
func TestBackend_RoleDefaultSTSTTL(t *testing.T) {
|
|
t.Parallel()
|
|
roleName := generateUniqueName(t.Name())
|
|
minAwsAssumeRoleDuration := 900
|
|
awsAccountID, err := getAccountID()
|
|
if err != nil {
|
|
t.Logf("Unable to retrive user via sts:GetCallerIdentity: %#v", err)
|
|
t.Skip("Could not determine AWS account ID from sts:GetCallerIdentity for acceptance tests, skipping")
|
|
}
|
|
roleData := map[string]interface{}{
|
|
"role_arns": []string{fmt.Sprintf("arn:aws:iam::%s:role/%s", awsAccountID, roleName)},
|
|
"credential_type": assumedRoleCred,
|
|
"default_sts_ttl": minAwsAssumeRoleDuration,
|
|
"max_sts_ttl": minAwsAssumeRoleDuration,
|
|
}
|
|
logicaltest.Test(t, logicaltest.TestCase{
|
|
AcceptanceTest: true,
|
|
PreCheck: func() {
|
|
testAccPreCheck(t)
|
|
createRole(t, roleName, awsAccountID)
|
|
log.Println("[WARN] Sleeping for 10 seconds waiting for AWS...")
|
|
time.Sleep(10 * time.Second)
|
|
},
|
|
LogicalBackend: getBackend(t),
|
|
Steps: []logicaltest.TestStep{
|
|
testAccStepConfig(t),
|
|
testAccStepWriteRole(t, "test", roleData),
|
|
testAccStepReadTTL("test", time.Duration(minAwsAssumeRoleDuration)*time.Second), // allow a little slack
|
|
},
|
|
Teardown: func() error {
|
|
return deleteTestRole(roleName)
|
|
},
|
|
})
|
|
}
|
|
|
|
func TestBackend_policyArnCrud(t *testing.T) {
|
|
t.Parallel()
|
|
logicaltest.Test(t, logicaltest.TestCase{
|
|
AcceptanceTest: true,
|
|
LogicalBackend: getBackend(t),
|
|
Steps: []logicaltest.TestStep{
|
|
testAccStepConfig(t),
|
|
testAccStepWriteArnPolicyRef(t, "test", ec2PolicyArn),
|
|
testAccStepReadArnPolicy(t, "test", ec2PolicyArn),
|
|
testAccStepDeletePolicy(t, "test"),
|
|
testAccStepReadArnPolicy(t, "test", ""),
|
|
},
|
|
})
|
|
}
|
|
|
|
func testAccStepReadArnPolicy(t *testing.T, name string, value string) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.ReadOperation,
|
|
Path: "roles/" + name,
|
|
Check: func(resp *logical.Response) error {
|
|
if resp == nil {
|
|
if value == "" {
|
|
return nil
|
|
}
|
|
|
|
return fmt.Errorf("bad: %#v", resp)
|
|
}
|
|
|
|
expected := map[string]interface{}{
|
|
"policy_arns": []string{value},
|
|
"role_arns": []string(nil),
|
|
"policy_document": "",
|
|
"credential_type": iamUserCred,
|
|
"default_sts_ttl": int64(0),
|
|
"max_sts_ttl": int64(0),
|
|
"user_path": "",
|
|
}
|
|
if !reflect.DeepEqual(resp.Data, expected) {
|
|
return fmt.Errorf("bad: got: %#v\nexpected: %#v", resp.Data, expected)
|
|
}
|
|
|
|
return nil
|
|
},
|
|
}
|
|
}
|
|
|
|
func testAccStepWriteArnRoleRef(t *testing.T, vaultRoleName, awsRoleName, awsAccountID string) logicaltest.TestStep {
|
|
return logicaltest.TestStep{
|
|
Operation: logical.UpdateOperation,
|
|
Path: "roles/" + vaultRoleName,
|
|
Data: map[string]interface{}{
|
|
"arn": fmt.Sprintf("arn:aws:iam::%s:role/%s", awsAccountID, awsRoleName),
|
|
},
|
|
}
|
|
}
|
|
|
|
func generateUniqueName(prefix string) string {
|
|
return testhelpers.RandomWithPrefix(prefix)
|
|
}
|
|
|
|
type awsAccessKey struct {
|
|
AccessKeyID string
|
|
SecretAccessKey string
|
|
}
|
|
|
|
type credentialTestFunc func(string, string, string) error
|