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feat: Add enhanced S3 server with IAM integration
feat: Add enhanced S3 server with IAM integration
- Add enhanced_s3_server.go to enable S3 server startup with advanced IAM - Add iam_config.json with IAM configuration for integration tests - Supports JWT Bearer token authentication for S3 operations - Integrates with STS service and policy engine for authorizationpull/7160/head
chrislu
1 month ago
2 changed files with 253 additions and 0 deletions
@ -0,0 +1,84 @@ |
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{ |
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"sts": { |
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"tokenDuration": 3600000000000, |
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"maxSessionLength": 43200000000000, |
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"issuer": "seaweedfs-sts", |
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"signingKey": "dGVzdC1zaWduaW5nLWtleS0zMi1jaGFyYWN0ZXJzLWxvbmc=" |
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}, |
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"policy": { |
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"defaultEffect": "Deny", |
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"storeType": "memory" |
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}, |
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"roles": [ |
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{ |
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"roleName": "TestAdminRole", |
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"roleArn": "arn:seaweed:iam::role/TestAdminRole", |
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"trustPolicy": { |
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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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"Federated": "test-oidc" |
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}, |
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"Action": ["sts:AssumeRoleWithWebIdentity"] |
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} |
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] |
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}, |
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"attachedPolicies": ["S3AdminPolicy"], |
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"description": "Admin role for testing" |
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}, |
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{ |
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"roleName": "TestReadOnlyRole", |
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"roleArn": "arn:seaweed:iam::role/TestReadOnlyRole", |
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"trustPolicy": { |
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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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"Federated": "test-oidc" |
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}, |
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"Action": ["sts:AssumeRoleWithWebIdentity"] |
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} |
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] |
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}, |
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"attachedPolicies": ["S3ReadOnlyPolicy"], |
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"description": "Read-only role for testing" |
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} |
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], |
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"policies": [ |
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{ |
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"name": "S3AdminPolicy", |
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"document": { |
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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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"Action": "s3:*", |
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"Resource": "*" |
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} |
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] |
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} |
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}, |
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{ |
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"name": "S3ReadOnlyPolicy", |
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"document": { |
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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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"Action": [ |
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"s3:GetObject", |
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"s3:ListBucket" |
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], |
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"Resource": [ |
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"arn:seaweed:s3:::*", |
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"arn:seaweed:s3:::*/*" |
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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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} |
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@ -0,0 +1,169 @@ |
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package s3api |
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import ( |
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"context" |
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"encoding/json" |
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"fmt" |
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"net" |
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"net/http" |
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"os" |
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"strings" |
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"time" |
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"github.com/gorilla/mux" |
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"github.com/seaweedfs/seaweedfs/weed/glog" |
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"github.com/seaweedfs/seaweedfs/weed/iam/integration" |
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"github.com/seaweedfs/seaweedfs/weed/iam/policy" |
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"github.com/seaweedfs/seaweedfs/weed/iam/sts" |
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb" |
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"github.com/seaweedfs/seaweedfs/weed/security" |
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"github.com/seaweedfs/seaweedfs/weed/util" |
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"github.com/seaweedfs/seaweedfs/weed/util/grace" |
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util_http "github.com/seaweedfs/seaweedfs/weed/util/http" |
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) |
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// NewS3ApiServerWithIAM creates an S3 API server with advanced IAM integration
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func NewS3ApiServerWithIAM(router *mux.Router, option *S3ApiServerOption, iamConfig string) (s3ApiServer *S3ApiServer, err error) { |
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return NewS3ApiServerWithStoreAndIAM(router, option, "", iamConfig) |
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} |
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// NewS3ApiServerWithStoreAndIAM creates an S3 API server with store and advanced IAM integration
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func NewS3ApiServerWithStoreAndIAM(router *mux.Router, option *S3ApiServerOption, explicitStore string, iamConfig string) (s3ApiServer *S3ApiServer, err error) { |
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startTsNs := time.Now().UnixNano() |
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v := util.GetViper() |
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signingKey := v.GetString("jwt.filer_signing.key") |
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v.SetDefault("jwt.filer_signing.expires_after_seconds", 10) |
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expiresAfterSec := v.GetInt("jwt.filer_signing.expires_after_seconds") |
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readSigningKey := v.GetString("jwt.filer_signing.read.key") |
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v.SetDefault("jwt.filer_signing.read.expires_after_seconds", 60) |
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readExpiresAfterSec := v.GetInt("jwt.filer_signing.read.expires_after_seconds") |
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v.SetDefault("cors.allowed_origins.values", "*") |
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if len(option.AllowedOrigins) == 0 { |
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allowedOrigins := v.GetString("cors.allowed_origins.values") |
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domains := strings.Split(allowedOrigins, ",") |
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option.AllowedOrigins = domains |
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} |
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var iam *IdentityAccessManagement |
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iam = NewIdentityAccessManagementWithStore(option, explicitStore) |
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s3ApiServer = &S3ApiServer{ |
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option: option, |
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iam: iam, |
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randomClientId: util.RandomInt32(), |
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filerGuard: security.NewGuard([]string{}, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec), |
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cb: NewCircuitBreaker(option), |
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credentialManager: iam.credentialManager, |
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bucketConfigCache: NewBucketConfigCache(60 * time.Minute), // Increased TTL since cache is now event-driven
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} |
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// Initialize advanced IAM system if config is provided
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if iamConfig != "" { |
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glog.V(0).Infof("Initializing advanced IAM system with config: %s", iamConfig) |
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// Create IAM manager from config file
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iamManager, err := loadIAMManagerFromConfig(context.Background(), iamConfig) |
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if err != nil { |
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glog.Errorf("Failed to initialize advanced IAM system: %v", err) |
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return nil, fmt.Errorf("failed to initialize advanced IAM system: %v", err) |
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} |
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// Set the IAM integration on the server
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s3ApiServer.SetIAMIntegration(iamManager) |
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glog.V(0).Infof("Advanced IAM system initialized successfully") |
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} |
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if option.Config != "" { |
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grace.OnReload(func() { |
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if err := s3ApiServer.iam.loadS3ApiConfigurationFromFile(option.Config); err != nil { |
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glog.Errorf("fail to load config file %s: %v", option.Config, err) |
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} else { |
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glog.V(0).Infof("Loaded %d identities from config file %s", len(s3ApiServer.iam.identities), option.Config) |
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} |
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}) |
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} |
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s3ApiServer.bucketRegistry = NewBucketRegistry(s3ApiServer) |
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// Initialize HTTP client
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if option.LocalFilerSocket == "" { |
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if s3ApiServer.client, err = util_http.NewGlobalHttpClient(); err != nil { |
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return nil, err |
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} |
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} else { |
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s3ApiServer.client = &http.Client{ |
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Transport: &http.Transport{ |
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DialContext: func(_ context.Context, _, _ string) (net.Conn, error) { |
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return net.Dial("unix", option.LocalFilerSocket) |
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}, |
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}, |
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} |
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} |
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s3ApiServer.registerRouter(router) |
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grace.OnInterrupt(func() { |
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s3ApiServer.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error { |
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glog.V(0).Infof("shut down gracefully") |
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return nil |
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}) |
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}) |
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util.LoadSecurityConfiguration() |
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finishTsNs := time.Now().UnixNano() |
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glog.V(0).Infof("S3 API Server (with IAM) startup completed in %d ms", (finishTsNs-startTsNs)/1e6) |
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return s3ApiServer, nil |
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} |
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// ExtendedIAMConfig holds the extended configuration for IAM including roles and policies
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type ExtendedIAMConfig struct { |
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STS *sts.STSConfig `json:"sts"` |
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Policy *policy.PolicyEngineConfig `json:"policy"` |
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Roles []integration.RoleDefinition `json:"roles,omitempty"` |
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Policies []PolicyDefinition `json:"policies,omitempty"` |
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} |
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// PolicyDefinition defines a policy with its document
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type PolicyDefinition struct { |
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Name string `json:"name"` |
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Document json.RawMessage `json:"document"` |
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} |
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// loadIAMManagerFromConfig loads IAM manager from a JSON config file
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func loadIAMManagerFromConfig(ctx context.Context, configPath string) (*integration.IAMManager, error) { |
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// Read config file
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configData, err := os.ReadFile(configPath) |
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if err != nil { |
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return nil, fmt.Errorf("failed to read config file: %w", err) |
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} |
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// Parse config
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var extendedConfig ExtendedIAMConfig |
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if err := json.Unmarshal(configData, &extendedConfig); err != nil { |
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return nil, fmt.Errorf("failed to parse config: %w", err) |
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} |
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// Create basic IAM config from the extended config
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config := &integration.IAMConfig{ |
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STS: extendedConfig.STS, |
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Policy: extendedConfig.Policy, |
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} |
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// Create and initialize IAM manager
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manager := integration.NewIAMManager() |
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if err := manager.Initialize(config); err != nil { |
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return nil, fmt.Errorf("failed to initialize IAM manager: %w", err) |
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} |
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// TODO: Set up providers, roles and policies from config
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// For now, we'll use a minimal setup that works with our tests
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glog.V(1).Infof("IAM manager initialized with %d roles and %d policies from config", |
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len(extendedConfig.Roles), len(extendedConfig.Policies)) |
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return manager, nil |
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} |
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