test: validate ipv6 compatibility (#50)

* test: validate ipv6 compatability

* test: update test to include checking against SBC state

testing/e2e_storage_test.go

@@ -17,12 +17,16 @@ import (
 	"github.com/hashicorp/boundary-plugin-aws/plugin/service/storage"
 	"github.com/hashicorp/boundary/sdk/pbs/controller/api/resources/storagebuckets"
 	pb "github.com/hashicorp/boundary/sdk/pbs/plugin"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
+	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/types/known/structpb"
 )
 
+// NOTE: this test does not vaildate against dynamic credentials because
+// this credential type can only be tested on an EC2 instance.
 func TestStoragePlugin(t *testing.T) {
 	region := os.Getenv("AWS_REGION")
 	if region == "" {
@@ -75,6 +79,12 @@ func TestStoragePlugin(t *testing.T) {
 	iamSecretAccessKeyMissingPutObject, err := tf.GetOutputString("iam_secret_access_key_missing_put_obj")
 	require.NoError(err)
 
+	iamAccessKeyMissingDeleteObject, err := tf.GetOutputString("iam_access_key_missing_delete_obj")
+	require.NoError(err)
+
+	iamSecretAccessKeyMissingDeleteObject, err := tf.GetOutputString("iam_secret_access_key_missing_delete_obj")
+	require.NoError(err)
+
 	// Start the workflow now. Set up the storage bucket. Note that this
 	// will cause the state to go out of drift above in the sense that
 	// the access key ID/secret access key will no longer be valid. We
@@ -121,7 +131,7 @@ func TestStoragePlugin(t *testing.T) {
 	testPluginOnDeleteStorageBucket(ctx, t, p, bucketName, region, keyid, secret, true)
 
 	// ********************
-	// * Object Methods: PutObject, GetObject, HeadObject
+	// * Object Methods: PutObject, GetObject, HeadObject, DeleteObjects
 	// ********************
 	//
 	// Reassign the keyid and secret first.
@@ -132,11 +142,59 @@ func TestStoragePlugin(t *testing.T) {
 	// * Validate Permissions
 	// ********************
 	//
+	var expectedSBCState *pb.StorageBucketCredentialState
+
 	// Validate error is returned for missing get object permission
-	testPluginValidatePermissions(ctx, t, p, bucketName, region, iamAccessKeyMissingGetObject, iamSecretAccessKeyMissingGetObject)
+	expectedSBCState = &pb.StorageBucketCredentialState{
+		State: &pb.Permissions{
+			Write: &pb.Permission{
+				State: pb.StateType_STATE_TYPE_OK,
+			},
+			Read: &pb.Permission{
+				State: pb.StateType_STATE_TYPE_ERROR,
+			},
+			Delete: &pb.Permission{
+				State: pb.StateType_STATE_TYPE_OK,
+			},
+		},
+	}
+	testPluginValidatePermissions(ctx, t, p, bucketName, region, iamAccessKeyMissingGetObject, iamSecretAccessKeyMissingGetObject, expectedSBCState)
 
 	// Validate error is returned for missing put object permission
-	testPluginValidatePermissions(ctx, t, p, bucketName, region, iamAccessKeyMissingPutObject, iamSecretAccessKeyMissingPutObject)
+	expectedSBCState = &pb.StorageBucketCredentialState{
+		State: &pb.Permissions{
+			Write: &pb.Permission{
+				State: pb.StateType_STATE_TYPE_ERROR,
+			},
+			Read: &pb.Permission{
+				// Since we cannot write an object to S3,
+				// we cannot test against the ability to read from S3.
+				State: pb.StateType_STATE_TYPE_UNKNOWN,
+			},
+			Delete: &pb.Permission{
+				// We can still try deleting an object that does
+				// not exist in the S3 bucket to validate access.
+				State: pb.StateType_STATE_TYPE_OK,
+			},
+		},
+	}
+	testPluginValidatePermissions(ctx, t, p, bucketName, region, iamAccessKeyMissingPutObject, iamSecretAccessKeyMissingPutObject, expectedSBCState)
+
+	// Validate error is returned for missing delete object permission
+	expectedSBCState = &pb.StorageBucketCredentialState{
+		State: &pb.Permissions{
+			Write: &pb.Permission{
+				State: pb.StateType_STATE_TYPE_OK,
+			},
+			Read: &pb.Permission{
+				State: pb.StateType_STATE_TYPE_OK,
+			},
+			Delete: &pb.Permission{
+				State: pb.StateType_STATE_TYPE_ERROR,
+			},
+		},
+	}
+	testPluginValidatePermissions(ctx, t, p, bucketName, region, iamAccessKeyMissingDeleteObject, iamSecretAccessKeyMissingDeleteObject, expectedSBCState)
 }
 
 func testPluginOnCreateStorageBucket(ctx context.Context, t *testing.T, p *storage.StoragePlugin, bucketName, region, accessKeyId, secretAccessKey string, rotate bool) (string, string) {
@@ -289,10 +347,12 @@ func testPluginOnDeleteStorageBucket(ctx context.Context, t *testing.T, p *stora
 	}
 }
 
-func testPluginValidatePermissions(ctx context.Context, t *testing.T, p *storage.StoragePlugin, bucketName, region, accessKeyId, secretAccessKey string) {
+func testPluginValidatePermissions(ctx context.Context, t *testing.T, p *storage.StoragePlugin, bucketName, region, accessKeyId, secretAccessKey string, expectedState *pb.StorageBucketCredentialState) {
 	t.Helper()
 	t.Logf("testing ValidatePermissions")
-	require := require.New(t)
+	require, assert := require.New(t), assert.New(t)
+
+	require.NotNil(expectedState)
 
 	reqAttrs, err := structpb.NewStruct(map[string]any{
 		credential.ConstRegion:                    region,
@@ -315,6 +375,51 @@ func testPluginValidatePermissions(ctx context.Context, t *testing.T, p *storage
 
 	_, err = p.ValidatePermissions(ctx, req)
 	require.Error(err)
+
+	var actualSBCState *pb.StorageBucketCredentialState
+	if st, ok := status.FromError(err); ok {
+		for _, detail := range st.Details() {
+			if statusDetail, ok := detail.(*pb.StorageBucketCredentialState); ok {
+				actualSBCState = statusDetail
+				break
+			}
+		}
+	}
+	require.NotNil(actualSBCState)
+	require.NotNil(actualSBCState.GetState())
+
+	expectedReadState := expectedState.GetState().GetRead()
+	if expectedReadState != nil {
+		actualReadState := actualSBCState.GetState().GetRead()
+		require.NotNil(actualReadState)
+		assert.Equal(expectedReadState.GetState(), actualReadState.GetState())
+		assert.NotEmpty(actualReadState.GetCheckedAt())
+		if expectedReadState.GetState() == pb.StateType_STATE_TYPE_ERROR {
+			assert.NotEmpty(actualReadState.GetErrorDetails())
+		}
+	}
+
+	expectedWriteState := expectedState.GetState().GetWrite()
+	if expectedWriteState != nil {
+		actualWriteState := actualSBCState.GetState().GetWrite()
+		require.NotNil(actualWriteState)
+		assert.Equal(expectedWriteState.GetState(), actualWriteState.GetState())
+		assert.NotEmpty(actualWriteState.GetCheckedAt())
+		if expectedWriteState.GetState() == pb.StateType_STATE_TYPE_ERROR {
+			assert.NotEmpty(actualWriteState.GetErrorDetails())
+		}
+	}
+
+	expectedDeleteState := expectedState.GetState().GetDelete()
+	if expectedDeleteState != nil {
+		actualDeleteState := actualSBCState.GetState().GetDelete()
+		require.NotNil(actualDeleteState)
+		assert.Equal(expectedDeleteState.GetState(), actualDeleteState.GetState())
+		assert.NotEmpty(actualDeleteState.GetCheckedAt())
+		if expectedDeleteState.GetState() == pb.StateType_STATE_TYPE_ERROR {
+			assert.NotEmpty(actualDeleteState.GetErrorDetails())
+		}
+	}
 }
 
 func testPluginObjectMethods(ctx context.Context, t *testing.T, p *storage.StoragePlugin, bucketName, region, accessKeyId, secretAccessKey string) {
@@ -369,7 +474,7 @@ func testPluginObjectMethods(ctx context.Context, t *testing.T, p *storage.Stora
 
 	// Need to create a GRPC server to test GetObject
 	t.Logf("testing GetObject")
-	lis, err := net.Listen("tcp", "localhost:2030")
+	lis, err := net.Listen("tcp", "[::1]:2030")
 	require.NoError(err)
 	grpcServer := grpc.NewServer()
 	pb.RegisterStoragePluginServiceServer(grpcServer, &storage.StoragePlugin{})
@@ -377,7 +482,7 @@ func testPluginObjectMethods(ctx context.Context, t *testing.T, p *storage.Stora
 		grpcServer.Serve(lis)
 	}()
 
-	conn, err := grpc.Dial("localhost:2030", grpc.WithTransportCredentials(insecure.NewCredentials()))
+	conn, err := grpc.Dial("[::1]:2030", grpc.WithTransportCredentials(insecure.NewCredentials()))
 	require.NoError(err)
 	defer conn.Close()
 	client := pb.NewStoragePluginServiceClient(conn)

testing/testdata/storage/iam.tf

@@ -32,7 +32,9 @@ resource "aws_iam_policy" "valid" {
       "Action": [
         "s3:PutObject",
         "s3:GetObject",
-        "s3:GetObjectAttributes"
+        "s3:DeleteObject",
+        "s3:GetObjectAttributes",
+        "s3:ListBucket"
       ],
       "Effect": "Allow",
       "Resource": "${aws_s3_bucket.test.arn}*"
@@ -79,7 +81,9 @@ resource "aws_iam_policy" "missing_put_obj" {
     {
       "Action": [
         "s3:GetObject",
-        "s3:GetObjectAttributes"
+        "s3:GetObjectAttributes",
+        "s3:ListBucket",
+        "s3:DeleteObject"
       ],
       "Effect": "Allow",
       "Resource": "${aws_s3_bucket.test.arn}*"
@@ -125,7 +129,7 @@ resource "aws_iam_policy" "missing_get_obj" {
     {
       "Action": [
         "s3:PutObject",
-        "s3:GetObjectAttributes"
+        "s3:DeleteObject"
       ],
       "Effect": "Allow",
       "Resource": "${aws_s3_bucket.test.arn}*"
@@ -141,18 +145,69 @@ resource "aws_iam_role_policy_attachment" "missing_get_obj" {
   policy_arn = aws_iam_policy.missing_get_obj.arn
 }
 
+resource "aws_iam_role" "missing_delete_obj" {
+  name = "${random_id.prefix.dec}-missing-delete-obj"
+  tags = local.tags
+
+  assume_role_policy = jsonencode({
+    Version = "2012-10-17"
+    Statement = [
+      {
+        Action = "sts:AssumeRole"
+        Effect = "Allow"
+        Sid    = ""
+        Principal = {
+          AWS: data.aws_caller_identity.current.user_id
+        }
+      },
+    ]
+  })
+}
+
+resource "aws_iam_policy" "missing_delete_obj" {
+  name = "${random_id.prefix.dec}-missing-delete-obj"
+  tags = local.tags
+
+  policy = <<EOT
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Action": [
+        "s3:PutObject",
+        "s3:GetObject",
+        "s3:GetObjectAttributes",
+        "s3:ListBucket"
+      ],
+      "Effect": "Allow",
+      "Resource": "${aws_s3_bucket.test.arn}*"
+    }
+  ]
+
+}
+EOT
+}
+
+resource "aws_iam_role_policy_attachment" "missing_delete_obj" {
+  role       = aws_iam_role.missing_delete_obj.name
+  policy_arn = aws_iam_policy.missing_delete_obj.arn
+}
+
 # Static Credential Testing
 resource "random_id" "user_name" {
   count       = var.iam_user_count
-  prefix      = random_id.prefix.dec
+  prefix      = "demo-${local.hashicorp_email}-boundary-iam-user"
   byte_length = 4
 }
 
 resource "aws_iam_user" "test" {
-  count         = var.iam_user_count
+  count                = var.iam_user_count
-  name          = random_id.user_name[count.index].dec
+  name                 = random_id.user_name[count.index].dec
-  force_destroy = true
+  force_destroy        = true
-  tags          = local.tags
+  permissions_boundary = "arn:aws:iam::${data.aws_caller_identity.current.account_id}:policy/DemoUser"
+  tags = {
+    "boundary-demo" = local.hashicorp_email
+  }
 }
 
 resource "aws_iam_access_key" "test" {
@@ -195,17 +250,44 @@ resource "aws_iam_user_policy_attachment" "test_credentials" {
   policy_arn = aws_iam_policy.credentials[count.index].arn
 }
 
+# Edge case for missing DeleteObject permission
+resource "random_id" "missing_delete_obj" {
+  prefix      =  "demo-${local.hashicorp_email}-boundary-iam-user"
+  byte_length = 4
+}
+
+resource "aws_iam_user" "missing_delete_obj" {
+  name          = random_id.missing_delete_obj.dec
+  force_destroy = true
+  permissions_boundary = "arn:aws:iam::${data.aws_caller_identity.current.account_id}:policy/DemoUser"
+  tags = {
+    "boundary-demo" = local.hashicorp_email
+  }
+}
+
+resource "aws_iam_access_key" "missing_delete_obj" {
+  user  = aws_iam_user.missing_delete_obj.name
+}
+
+resource "aws_iam_user_policy_attachment" "missing_delete_obj" {
+  user       = aws_iam_user.missing_delete_obj.name
+  policy_arn = aws_iam_policy.missing_delete_obj.arn
+}
+
 # Edge case for missing GetObject permission
 
 resource "random_id" "missing_get_obj" {
-  prefix      = random_id.prefix.dec
+  prefix      =  "demo-${local.hashicorp_email}-boundary-iam-user"
   byte_length = 4
 }
 
 resource "aws_iam_user" "missing_get_obj" {
   name          = random_id.missing_get_obj.dec
   force_destroy = true
-  tags          = local.tags
+  permissions_boundary = "arn:aws:iam::${data.aws_caller_identity.current.account_id}:policy/DemoUser"
+  tags = {
+    "boundary-demo" = local.hashicorp_email
+  }
 }
 
 resource "aws_iam_access_key" "missing_get_obj" {
@@ -220,14 +302,17 @@ resource "aws_iam_user_policy_attachment" "missing_get_obj" {
 # Edge case for missing PutObject permission
 
 resource "random_id" "missing_put_obj" {
-  prefix      = random_id.prefix.dec
+  prefix      =  "demo-${local.hashicorp_email}-boundary-iam-user"
   byte_length = 4
 }
 
 resource "aws_iam_user" "missing_put_obj" {
   name          = random_id.missing_put_obj.dec
   force_destroy = true
-  tags          = local.tags
+  permissions_boundary = "arn:aws:iam::${data.aws_caller_identity.current.account_id}:policy/DemoUser"
+  tags = {
+    "boundary-demo" = local.hashicorp_email
+  }
 }
 
 resource "aws_iam_access_key" "missing_put_obj" {

testing/testdata/storage/output.tf

@@ -13,10 +13,14 @@ output "missing_put_obj_policy_arn" {
     value = aws_iam_role.missing_put_obj.arn
 }
 
-output "missing_put_get_policy_arn" {
+output "missing_get_obj_policy_arn" {
     value = aws_iam_role.missing_get_obj.arn
 }
 
+output "missing_delete_obj_policy_arn" {
+    value = aws_iam_role.missing_delete_obj.arn
+}
+
 output "iam_user_names" {
   value = aws_iam_user.test.*.name
 }
@@ -53,4 +57,14 @@ output "iam_access_key_missing_get_obj" {
 output "iam_secret_access_key_missing_get_obj" {
   value     = aws_iam_access_key.missing_get_obj.secret
   sensitive = true
+}
+
+output "iam_access_key_missing_delete_obj" {
+  value     = aws_iam_access_key.missing_delete_obj.id
+  sensitive = true
+}
+
+output "iam_secret_access_key_missing_delete_obj" {
+  value     = aws_iam_access_key.missing_delete_obj.secret
+  sensitive = true
 }

testing/testdata/storage/s3.tf

@@ -4,6 +4,14 @@
 resource "aws_s3_bucket" "test" {
   bucket        = random_id.prefix.dec
   force_destroy = true
-  acl           = "private"
   tags          = local.tags
+}
+
+resource "aws_s3_bucket_public_access_block" "secure_access" {
+  bucket = aws_s3_bucket.test.id
+  
+  block_public_acls       = true
+  block_public_policy     = true
+  ignore_public_acls      = true
+  restrict_public_buckets = true
 }

testing/testdata/storage/variable.tf

@@ -4,7 +4,7 @@
 data "aws_caller_identity" "current" {}
 
 resource "random_id" "prefix" {
-  prefix      = "storage-e2e-test"
+  prefix      = "aws-plugin-e2e-test"
   byte_length = 4
 }
 
@@ -13,8 +13,10 @@ variable "iam_user_count" {
 }
 
 locals {
+  hashicorp_email = split(":", data.aws_caller_identity.current.user_id)[1]
   tags = {
-    user_id = split(":", data.aws_caller_identity.current.user_id)[1]
+    User        = split(":", data.aws_caller_identity.current.user_id)[1]
-    repo    = "boundary-plugin-aws" 
+    Repo        = "boundary-plugin-aws" 
+    Environment = "Demo"
   }
-}
+}