Files
seaweedfs/test/s3/iam/s3_iam_group_test.go
T
Chris Lu f40687b34e s3: tighten STS session token handling (#11383)
* s3api: test that a session token must not reveal its credential

* sts: derive secret access key with HMAC keyed on the signing key

* s3api: stop accepting STS session tokens as bearer credentials

* security: reject STS session tokens on filer and admin gRPC auth

* test: sign s3/iam framework requests with the session credential

* s3api: exercise the real auth pipeline in the end-to-end harness
2026-09-17 23:50:16 -07:00

895 lines
30 KiB
Go

package iam
import (
"encoding/xml"
"io"
"net/http"
"net/url"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
v4 "github.com/aws/aws-sdk-go/aws/signer/v4"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TestIAMGroupLifecycle tests the full lifecycle of group management:
// CreateGroup, GetGroup, ListGroups, DeleteGroup
func TestIAMGroupLifecycle(t *testing.T) {
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
groupName := "test-group-lifecycle"
t.Run("create_group", func(t *testing.T) {
resp, err := iamClient.CreateGroup(&iam.CreateGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
assert.Equal(t, groupName, *resp.Group.GroupName)
})
t.Run("get_group", func(t *testing.T) {
resp, err := iamClient.GetGroup(&iam.GetGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
assert.Equal(t, groupName, *resp.Group.GroupName)
})
t.Run("list_groups_contains_created", func(t *testing.T) {
resp, err := iamClient.ListGroups(&iam.ListGroupsInput{})
require.NoError(t, err)
found := false
for _, g := range resp.Groups {
if *g.GroupName == groupName {
found = true
break
}
}
assert.True(t, found, "Created group should appear in ListGroups")
})
t.Run("create_duplicate_group_fails", func(t *testing.T) {
_, err := iamClient.CreateGroup(&iam.CreateGroupInput{
GroupName: aws.String(groupName),
})
assert.Error(t, err, "Creating a duplicate group should fail")
})
t.Run("delete_group", func(t *testing.T) {
_, err := iamClient.DeleteGroup(&iam.DeleteGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
// Verify it's gone
resp, err := iamClient.ListGroups(&iam.ListGroupsInput{})
require.NoError(t, err)
for _, g := range resp.Groups {
assert.NotEqual(t, groupName, *g.GroupName,
"Deleted group should not appear in ListGroups")
}
})
t.Run("delete_nonexistent_group_fails", func(t *testing.T) {
_, err := iamClient.DeleteGroup(&iam.DeleteGroupInput{
GroupName: aws.String("nonexistent-group-xyz"),
})
assert.Error(t, err)
})
}
// TestIAMGroupMembership tests adding and removing users from groups
func TestIAMGroupMembership(t *testing.T) {
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
groupName := "test-group-members"
userName := "test-user-for-group"
// Setup: create group and user
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
defer iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(groupName)})
_, err = iamClient.CreateUser(&iam.CreateUserInput{
UserName: aws.String(userName),
})
require.NoError(t, err)
defer iamClient.DeleteUser(&iam.DeleteUserInput{UserName: aws.String(userName)})
t.Run("add_user_to_group", func(t *testing.T) {
_, err := iamClient.AddUserToGroup(&iam.AddUserToGroupInput{
GroupName: aws.String(groupName),
UserName: aws.String(userName),
})
require.NoError(t, err)
})
t.Run("get_group_shows_member", func(t *testing.T) {
resp, err := iamClient.GetGroup(&iam.GetGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
found := false
for _, u := range resp.Users {
if *u.UserName == userName {
found = true
break
}
}
assert.True(t, found, "Added user should appear in GetGroup members")
})
t.Run("list_groups_for_user", func(t *testing.T) {
resp, err := iamClient.ListGroupsForUser(&iam.ListGroupsForUserInput{
UserName: aws.String(userName),
})
require.NoError(t, err)
found := false
for _, g := range resp.Groups {
if *g.GroupName == groupName {
found = true
break
}
}
assert.True(t, found, "Group should appear in ListGroupsForUser")
})
t.Run("add_duplicate_member_is_idempotent", func(t *testing.T) {
_, err := iamClient.AddUserToGroup(&iam.AddUserToGroupInput{
GroupName: aws.String(groupName),
UserName: aws.String(userName),
})
// Should succeed (idempotent) or return a benign error
// AWS IAM allows duplicate add without error
assert.NoError(t, err)
})
t.Run("remove_user_from_group", func(t *testing.T) {
_, err := iamClient.RemoveUserFromGroup(&iam.RemoveUserFromGroupInput{
GroupName: aws.String(groupName),
UserName: aws.String(userName),
})
require.NoError(t, err)
// Verify removal
resp, err := iamClient.GetGroup(&iam.GetGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
for _, u := range resp.Users {
assert.NotEqual(t, userName, *u.UserName,
"Removed user should not appear in group members")
}
})
}
// TestIAMGroupPolicyAttachment tests attaching and detaching policies from groups
func TestIAMGroupPolicyAttachment(t *testing.T) {
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
groupName := "test-group-policies"
policyName := "test-group-attach-policy"
policyDoc := `{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Action":"s3:ListBucket","Resource":"*"}]}`
// Setup: create group and policy
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
createPolicyResp, err := iamClient.CreatePolicy(&iam.CreatePolicyInput{
PolicyName: aws.String(policyName),
PolicyDocument: aws.String(policyDoc),
})
require.NoError(t, err)
policyArn := createPolicyResp.Policy.Arn
// Cleanup in correct order: detach policy, delete group, delete policy
t.Cleanup(func() {
if _, err := iamClient.DetachGroupPolicy(&iam.DetachGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyArn: policyArn,
}); err != nil {
t.Logf("cleanup: failed to detach group policy: %v", err)
}
if _, err := iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(groupName)}); err != nil {
t.Logf("cleanup: failed to delete group: %v", err)
}
if _, err := iamClient.DeletePolicy(&iam.DeletePolicyInput{PolicyArn: policyArn}); err != nil {
t.Logf("cleanup: failed to delete policy: %v", err)
}
})
t.Run("attach_group_policy", func(t *testing.T) {
_, err := iamClient.AttachGroupPolicy(&iam.AttachGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyArn: policyArn,
})
require.NoError(t, err)
})
t.Run("list_attached_group_policies", func(t *testing.T) {
resp, err := iamClient.ListAttachedGroupPolicies(&iam.ListAttachedGroupPoliciesInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
found := false
for _, p := range resp.AttachedPolicies {
if *p.PolicyName == policyName {
found = true
break
}
}
assert.True(t, found, "Attached policy should appear in ListAttachedGroupPolicies")
})
t.Run("detach_group_policy", func(t *testing.T) {
_, err := iamClient.DetachGroupPolicy(&iam.DetachGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyArn: policyArn,
})
require.NoError(t, err)
// Verify detachment
resp, err := iamClient.ListAttachedGroupPolicies(&iam.ListAttachedGroupPoliciesInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
for _, p := range resp.AttachedPolicies {
assert.NotEqual(t, policyName, *p.PolicyName,
"Detached policy should not appear in ListAttachedGroupPolicies")
}
})
}
// TestIAMGroupPolicyEnforcement tests that group policies are enforced during S3 operations.
// Creates a user with no direct policies, adds them to a group with S3 access,
// and verifies they can access S3 through the group policy.
func TestIAMGroupPolicyEnforcement(t *testing.T) {
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
groupName := "test-enforcement-group"
userName := "test-enforcement-user"
policyName := "test-enforcement-policy"
bucketName := "test-group-enforce-bucket"
policyDoc := `{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Action":["s3:*"],"Resource":["arn:aws:s3:::` + bucketName + `","arn:aws:s3:::` + bucketName + `/*"]}]}`
// Create user
_, err = iamClient.CreateUser(&iam.CreateUserInput{
UserName: aws.String(userName),
})
require.NoError(t, err)
// Create access key for the user
keyResp, err := iamClient.CreateAccessKey(&iam.CreateAccessKeyInput{
UserName: aws.String(userName),
})
require.NoError(t, err)
accessKeyId := *keyResp.AccessKey.AccessKeyId
secretKey := *keyResp.AccessKey.SecretAccessKey
// Create an S3 client with the user's credentials
userS3Client := createS3Client(t, accessKeyId, secretKey)
// Create group
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
// Create policy
createPolicyResp, err := iamClient.CreatePolicy(&iam.CreatePolicyInput{
PolicyName: aws.String(policyName),
PolicyDocument: aws.String(policyDoc),
})
require.NoError(t, err)
policyArn := createPolicyResp.Policy.Arn
// Cleanup in correct order: remove user from group, detach policy,
// delete access key, delete user, delete group, delete policy
t.Cleanup(func() {
if _, err := iamClient.RemoveUserFromGroup(&iam.RemoveUserFromGroupInput{
GroupName: aws.String(groupName),
UserName: aws.String(userName),
}); err != nil {
t.Logf("cleanup: failed to remove user from group: %v", err)
}
if _, err := iamClient.DetachGroupPolicy(&iam.DetachGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyArn: policyArn,
}); err != nil {
t.Logf("cleanup: failed to detach group policy: %v", err)
}
if _, err := iamClient.DeleteAccessKey(&iam.DeleteAccessKeyInput{
UserName: aws.String(userName),
AccessKeyId: keyResp.AccessKey.AccessKeyId,
}); err != nil {
t.Logf("cleanup: failed to delete access key: %v", err)
}
if _, err := iamClient.DeleteUser(&iam.DeleteUserInput{UserName: aws.String(userName)}); err != nil {
t.Logf("cleanup: failed to delete user: %v", err)
}
if _, err := iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(groupName)}); err != nil {
t.Logf("cleanup: failed to delete group: %v", err)
}
if _, err := iamClient.DeletePolicy(&iam.DeletePolicyInput{PolicyArn: policyArn}); err != nil {
t.Logf("cleanup: failed to delete policy: %v", err)
}
})
// Register bucket cleanup on parent test with admin credentials
// (userS3Client may lack permissions by cleanup time)
adminS3, err := framework.CreateS3ClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
t.Cleanup(func() {
if _, err := adminS3.DeleteObject(&s3.DeleteObjectInput{
Bucket: aws.String(bucketName),
Key: aws.String("test-key"),
}); err != nil {
t.Logf("cleanup: failed to delete object: %v", err)
}
if _, err := adminS3.DeleteBucket(&s3.DeleteBucketInput{Bucket: aws.String(bucketName)}); err != nil {
t.Logf("cleanup: failed to delete bucket: %v", err)
}
})
t.Run("user_without_group_denied", func(t *testing.T) {
// User has no policies and is not in any group — should be denied
_, err := userS3Client.CreateBucket(&s3.CreateBucketInput{
Bucket: aws.String(bucketName),
})
require.Error(t, err, "User without any policies should be denied")
awsErr, ok := err.(awserr.Error)
require.True(t, ok, "Expected awserr.Error")
assert.Equal(t, "AccessDenied", awsErr.Code())
})
t.Run("user_with_group_policy_allowed", func(t *testing.T) {
// Attach policy to group
_, err := iamClient.AttachGroupPolicy(&iam.AttachGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyArn: policyArn,
})
require.NoError(t, err)
// Add user to group
_, err = iamClient.AddUserToGroup(&iam.AddUserToGroupInput{
GroupName: aws.String(groupName),
UserName: aws.String(userName),
})
require.NoError(t, err)
// Wait for policy propagation, then create bucket
require.Eventually(t, func() bool {
_, err = userS3Client.CreateBucket(&s3.CreateBucketInput{
Bucket: aws.String(bucketName),
})
return err == nil
}, 10*time.Second, 500*time.Millisecond, "User with group policy should be allowed")
// Should also be able to put/get objects
_, err = userS3Client.PutObject(&s3.PutObjectInput{
Bucket: aws.String(bucketName),
Key: aws.String("test-key"),
Body: aws.ReadSeekCloser(strings.NewReader("test-data")),
})
require.NoError(t, err, "User should be able to put objects through group policy")
})
t.Run("user_removed_from_group_denied", func(t *testing.T) {
// Remove user from group
_, err := iamClient.RemoveUserFromGroup(&iam.RemoveUserFromGroupInput{
GroupName: aws.String(groupName),
UserName: aws.String(userName),
})
require.NoError(t, err)
// Wait for policy propagation — user should now be denied
var lastErr error
require.Eventually(t, func() bool {
_, lastErr = userS3Client.ListObjects(&s3.ListObjectsInput{
Bucket: aws.String(bucketName),
})
return lastErr != nil
}, 10*time.Second, 500*time.Millisecond, "User removed from group should be denied")
awsErr, ok := lastErr.(awserr.Error)
require.True(t, ok, "Expected awserr.Error")
assert.Equal(t, "AccessDenied", awsErr.Code())
})
}
// TestIAMGroupDisabledPolicyEnforcement tests that disabled groups do not contribute policies.
// Uses the raw IAM API (callIAMAPI) since the AWS SDK doesn't support custom group status.
func TestIAMGroupDisabledPolicyEnforcement(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
if !isSeaweedFSRunning(t) {
t.Skip("SeaweedFS is not running at", TestIAMEndpoint)
}
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
groupName := "test-disabled-group"
userName := "test-disabled-grp-user"
policyName := "test-disabled-grp-policy"
bucketName := "test-disabled-grp-bucket"
policyDoc := `{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Action":["s3:*"],"Resource":["arn:aws:s3:::` + bucketName + `","arn:aws:s3:::` + bucketName + `/*"]}]}`
// Create user, group, policy
_, err = iamClient.CreateUser(&iam.CreateUserInput{UserName: aws.String(userName)})
require.NoError(t, err)
keyResp, err := iamClient.CreateAccessKey(&iam.CreateAccessKeyInput{UserName: aws.String(userName)})
require.NoError(t, err)
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{GroupName: aws.String(groupName)})
require.NoError(t, err)
createPolicyResp, err := iamClient.CreatePolicy(&iam.CreatePolicyInput{
PolicyName: aws.String(policyName), PolicyDocument: aws.String(policyDoc),
})
require.NoError(t, err)
// Cleanup in correct order: remove user from group, detach policy,
// delete access key, delete user, delete group, delete policy
t.Cleanup(func() {
if _, err := iamClient.RemoveUserFromGroup(&iam.RemoveUserFromGroupInput{
GroupName: aws.String(groupName), UserName: aws.String(userName),
}); err != nil {
t.Logf("cleanup: failed to remove user from group: %v", err)
}
if _, err := iamClient.DetachGroupPolicy(&iam.DetachGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyArn: aws.String("arn:aws:iam:::policy/" + policyName),
}); err != nil {
t.Logf("cleanup: failed to detach group policy: %v", err)
}
if _, err := iamClient.DeleteAccessKey(&iam.DeleteAccessKeyInput{
UserName: aws.String(userName), AccessKeyId: keyResp.AccessKey.AccessKeyId,
}); err != nil {
t.Logf("cleanup: failed to delete access key: %v", err)
}
if _, err := iamClient.DeleteUser(&iam.DeleteUserInput{UserName: aws.String(userName)}); err != nil {
t.Logf("cleanup: failed to delete user: %v", err)
}
if _, err := iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(groupName)}); err != nil {
t.Logf("cleanup: failed to delete group: %v", err)
}
if _, err := iamClient.DeletePolicy(&iam.DeletePolicyInput{PolicyArn: createPolicyResp.Policy.Arn}); err != nil {
t.Logf("cleanup: failed to delete policy: %v", err)
}
})
// Setup: attach policy, add user, create bucket with admin
_, err = iamClient.AttachGroupPolicy(&iam.AttachGroupPolicyInput{
GroupName: aws.String(groupName), PolicyArn: createPolicyResp.Policy.Arn,
})
require.NoError(t, err)
_, err = iamClient.AddUserToGroup(&iam.AddUserToGroupInput{
GroupName: aws.String(groupName), UserName: aws.String(userName),
})
require.NoError(t, err)
userS3Client := createS3Client(t, *keyResp.AccessKey.AccessKeyId, *keyResp.AccessKey.SecretAccessKey)
// Create bucket using admin first so we can test listing
adminS3, err := framework.CreateS3ClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
_, err = adminS3.CreateBucket(&s3.CreateBucketInput{Bucket: aws.String(bucketName)})
require.NoError(t, err)
defer adminS3.DeleteBucket(&s3.DeleteBucketInput{Bucket: aws.String(bucketName)})
t.Run("enabled_group_allows_access", func(t *testing.T) {
require.Eventually(t, func() bool {
_, err := userS3Client.ListObjects(&s3.ListObjectsInput{
Bucket: aws.String(bucketName),
})
return err == nil
}, 10*time.Second, 500*time.Millisecond, "User in enabled group should have access")
})
t.Run("disabled_group_denies_access", func(t *testing.T) {
// Disable group via raw IAM API (no SDK support for this extension)
resp, err := callIAMAPIAuthenticated(t, framework, "UpdateGroup", url.Values{
"GroupName": {groupName},
"Disabled": {"true"},
})
require.NoError(t, err)
defer resp.Body.Close()
require.Equal(t, http.StatusOK, resp.StatusCode, "UpdateGroup (disable) should return 200")
// Wait for propagation — user should be denied
var lastErr error
require.Eventually(t, func() bool {
_, lastErr = userS3Client.ListObjects(&s3.ListObjectsInput{
Bucket: aws.String(bucketName),
})
return lastErr != nil
}, 10*time.Second, 500*time.Millisecond, "User in disabled group should be denied access")
awsErr, ok := lastErr.(awserr.Error)
require.True(t, ok, "Expected awserr.Error")
assert.Equal(t, "AccessDenied", awsErr.Code())
})
t.Run("re_enabled_group_restores_access", func(t *testing.T) {
// Re-enable the group
resp, err := callIAMAPIAuthenticated(t, framework, "UpdateGroup", url.Values{
"GroupName": {groupName},
"Disabled": {"false"},
})
require.NoError(t, err)
defer resp.Body.Close()
require.Equal(t, http.StatusOK, resp.StatusCode, "UpdateGroup (re-enable) should return 200")
// Wait for propagation — user should have access again
require.Eventually(t, func() bool {
_, err = userS3Client.ListObjects(&s3.ListObjectsInput{
Bucket: aws.String(bucketName),
})
return err == nil
}, 10*time.Second, 500*time.Millisecond, "User in re-enabled group should have access again")
})
}
// TestIAMGroupUserDeletionSideEffect tests that deleting a user removes them from all groups.
func TestIAMGroupUserDeletionSideEffect(t *testing.T) {
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
groupName := "test-deletion-group"
userName := "test-deletion-user"
// Create group and user
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{GroupName: aws.String(groupName)})
require.NoError(t, err)
defer iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(groupName)})
_, err = iamClient.CreateUser(&iam.CreateUserInput{UserName: aws.String(userName)})
require.NoError(t, err)
t.Cleanup(func() {
// Best-effort: user may already be deleted by the test
iamClient.DeleteUser(&iam.DeleteUserInput{UserName: aws.String(userName)})
})
// Add user to group
_, err = iamClient.AddUserToGroup(&iam.AddUserToGroupInput{
GroupName: aws.String(groupName),
UserName: aws.String(userName),
})
require.NoError(t, err)
// Verify user is in group
getResp, err := iamClient.GetGroup(&iam.GetGroupInput{GroupName: aws.String(groupName)})
require.NoError(t, err)
assert.Len(t, getResp.Users, 1, "Group should have 1 member before deletion")
// Delete the user
_, err = iamClient.DeleteUser(&iam.DeleteUserInput{UserName: aws.String(userName)})
require.NoError(t, err)
// Verify user was removed from the group
getResp, err = iamClient.GetGroup(&iam.GetGroupInput{GroupName: aws.String(groupName)})
require.NoError(t, err)
assert.Empty(t, getResp.Users, "Group should have no members after user deletion")
}
// TestIAMGroupMultipleGroups tests that a user can belong to multiple groups
// and inherits policies from all of them.
func TestIAMGroupMultipleGroups(t *testing.T) {
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
group1 := "test-multi-group-1"
group2 := "test-multi-group-2"
userName := "test-multi-group-user"
// Create two groups
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{GroupName: aws.String(group1)})
require.NoError(t, err)
defer iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(group1)})
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{GroupName: aws.String(group2)})
require.NoError(t, err)
defer iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(group2)})
// Create user
_, err = iamClient.CreateUser(&iam.CreateUserInput{UserName: aws.String(userName)})
require.NoError(t, err)
defer func() {
iamClient.RemoveUserFromGroup(&iam.RemoveUserFromGroupInput{
GroupName: aws.String(group1), UserName: aws.String(userName),
})
iamClient.RemoveUserFromGroup(&iam.RemoveUserFromGroupInput{
GroupName: aws.String(group2), UserName: aws.String(userName),
})
iamClient.DeleteUser(&iam.DeleteUserInput{UserName: aws.String(userName)})
}()
// Add user to both groups
_, err = iamClient.AddUserToGroup(&iam.AddUserToGroupInput{
GroupName: aws.String(group1), UserName: aws.String(userName),
})
require.NoError(t, err)
_, err = iamClient.AddUserToGroup(&iam.AddUserToGroupInput{
GroupName: aws.String(group2), UserName: aws.String(userName),
})
require.NoError(t, err)
// Verify user appears in both groups
resp, err := iamClient.ListGroupsForUser(&iam.ListGroupsForUserInput{
UserName: aws.String(userName),
})
require.NoError(t, err)
groupNames := make(map[string]bool)
for _, g := range resp.Groups {
groupNames[*g.GroupName] = true
}
assert.True(t, groupNames[group1], "User should be in group 1")
assert.True(t, groupNames[group2], "User should be in group 2")
}
// --- Response types for raw IAM API calls ---
type CreateGroupResponse struct {
XMLName xml.Name `xml:"CreateGroupResponse"`
CreateGroupResult struct {
Group struct {
GroupName string `xml:"GroupName"`
} `xml:"Group"`
} `xml:"CreateGroupResult"`
}
type ListGroupsResponse struct {
XMLName xml.Name `xml:"ListGroupsResponse"`
ListGroupsResult struct {
Groups []struct {
GroupName string `xml:"GroupName"`
} `xml:"Groups>member"`
} `xml:"ListGroupsResult"`
}
// callIAMAPIAuthenticated sends an authenticated raw IAM API request using the
// framework's JWT token. This is needed for custom extensions not in the AWS SDK
// (like UpdateGroup with Disabled parameter).
func callIAMAPIAuthenticated(_ *testing.T, framework *S3IAMTestFramework, action string, params url.Values) (*http.Response, error) {
params.Set("Action", action)
body := params.Encode()
req, err := http.NewRequest(http.MethodPost, TestIAMEndpoint+"/",
strings.NewReader(body))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
_, creds, err := framework.generateSTSSessionToken("admin-user", "TestAdminRole", time.Hour, "", nil)
if err != nil {
return nil, err
}
if _, err := v4.NewSigner(creds).Sign(req, strings.NewReader(body), "iam", TestRegion, time.Now()); err != nil {
return nil, err
}
client := &http.Client{Timeout: 30 * time.Second}
return client.Do(req)
}
// TestIAMGroupRawAPI tests group operations using raw HTTP IAM API calls,
// verifying XML response format for group operations.
func TestIAMGroupRawAPI(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
if !isSeaweedFSRunning(t) {
t.Skip("SeaweedFS is not running at", TestIAMEndpoint)
}
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
groupName := "test-raw-api-group"
t.Run("create_group_raw", func(t *testing.T) {
resp, err := callIAMAPIAuthenticated(t, framework, "CreateGroup", url.Values{
"GroupName": {groupName},
})
require.NoError(t, err)
defer resp.Body.Close()
assert.Equal(t, http.StatusOK, resp.StatusCode)
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
var createResp CreateGroupResponse
err = xml.Unmarshal(body, &createResp)
require.NoError(t, err)
assert.Equal(t, groupName, createResp.CreateGroupResult.Group.GroupName)
})
t.Run("list_groups_raw", func(t *testing.T) {
resp, err := callIAMAPIAuthenticated(t, framework, "ListGroups", url.Values{})
require.NoError(t, err)
defer resp.Body.Close()
assert.Equal(t, http.StatusOK, resp.StatusCode)
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
var listResp ListGroupsResponse
err = xml.Unmarshal(body, &listResp)
require.NoError(t, err)
found := false
for _, g := range listResp.ListGroupsResult.Groups {
if g.GroupName == groupName {
found = true
break
}
}
assert.True(t, found, "Created group should appear in raw ListGroups")
})
t.Run("delete_group_raw", func(t *testing.T) {
resp, err := callIAMAPIAuthenticated(t, framework, "DeleteGroup", url.Values{
"GroupName": {groupName},
})
require.NoError(t, err)
defer resp.Body.Close()
assert.Equal(t, http.StatusOK, resp.StatusCode)
})
}
// TestIAMGroupInlinePolicy tests group inline policy operations:
// PutGroupPolicy, GetGroupPolicy, ListGroupPolicies, DeleteGroupPolicy
func TestIAMGroupInlinePolicy(t *testing.T) {
framework := NewS3IAMTestFramework(t)
defer framework.Cleanup()
iamClient, err := framework.CreateIAMClientWithJWT("admin-user", "TestAdminRole")
require.NoError(t, err)
// Skip if running against embedded IAM (which returns NotImplemented for group inline policies)
_, probeErr := iamClient.ListGroupPolicies(&iam.ListGroupPoliciesInput{GroupName: aws.String("probe-group-inline-support")})
if probeErr != nil {
if awsErr, ok := probeErr.(awserr.Error); ok && awsErr.Code() == "NotImplemented" {
t.Skip("Skipping: group inline policies not supported in embedded IAM mode")
}
}
require.NoError(t, err)
groupName := "test-group-inline-policy"
policyName := "TestInlinePolicy"
_, err = iamClient.CreateGroup(&iam.CreateGroupInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
defer func() {
// Clean up inline policies before deleting the group
iamClient.DeleteGroupPolicy(&iam.DeleteGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyName: aws.String(policyName),
})
iamClient.DeleteGroup(&iam.DeleteGroupInput{GroupName: aws.String(groupName)})
}()
t.Run("list_empty", func(t *testing.T) {
resp, err := iamClient.ListGroupPolicies(&iam.ListGroupPoliciesInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
assert.Empty(t, resp.PolicyNames)
assert.False(t, *resp.IsTruncated)
})
policyDoc := `{"Version":"2012-10-17","Statement":[{"Effect":"Allow","Action":"s3:GetObject","Resource":"arn:aws:s3:::test-bucket/*"}]}`
t.Run("put_group_policy", func(t *testing.T) {
_, err := iamClient.PutGroupPolicy(&iam.PutGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyName: aws.String(policyName),
PolicyDocument: aws.String(policyDoc),
})
require.NoError(t, err)
})
t.Run("list_after_put", func(t *testing.T) {
resp, err := iamClient.ListGroupPolicies(&iam.ListGroupPoliciesInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
assert.NotEmpty(t, resp.PolicyNames)
})
t.Run("get_group_policy", func(t *testing.T) {
resp, err := iamClient.GetGroupPolicy(&iam.GetGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyName: aws.String(policyName),
})
require.NoError(t, err)
assert.Equal(t, groupName, *resp.GroupName)
assert.Equal(t, policyName, *resp.PolicyName)
assert.Contains(t, *resp.PolicyDocument, "s3:GetObject")
})
t.Run("delete_group_policy", func(t *testing.T) {
_, err := iamClient.DeleteGroupPolicy(&iam.DeleteGroupPolicyInput{
GroupName: aws.String(groupName),
PolicyName: aws.String(policyName),
})
require.NoError(t, err)
})
t.Run("list_after_delete", func(t *testing.T) {
resp, err := iamClient.ListGroupPolicies(&iam.ListGroupPoliciesInput{
GroupName: aws.String(groupName),
})
require.NoError(t, err)
assert.Empty(t, resp.PolicyNames)
})
t.Run("nonexistent_group", func(t *testing.T) {
_, err := iamClient.ListGroupPolicies(&iam.ListGroupPoliciesInput{
GroupName: aws.String("nonexistent-group-for-policies"),
})
require.Error(t, err)
awsErr, ok := err.(awserr.Error)
require.True(t, ok, "Expected AWS error type")
assert.Equal(t, iam.ErrCodeNoSuchEntityException, awsErr.Code())
})
}
// createS3Client creates an S3 client with static credentials
func createS3Client(t *testing.T, accessKey, secretKey string) *s3.S3 {
sess, err := session.NewSession(&aws.Config{
Region: aws.String("us-east-1"),
Endpoint: aws.String(TestS3Endpoint),
Credentials: credentials.NewStaticCredentials(accessKey, secretKey, ""),
DisableSSL: aws.Bool(true),
S3ForcePathStyle: aws.Bool(true),
})
require.NoError(t, err)
return s3.New(sess)
}