Revert "Implement IAM propagation to S3 servers (#8130)"

This reverts commit 551a31e156.

weed/s3api/auth_credentials_test.go

@@ -13,9 +13,6 @@ import (
 
 	"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
 	jsonpb "google.golang.org/protobuf/encoding/protojson"
-
-	_ "github.com/seaweedfs/seaweedfs/weed/credential/filer_etc"
-	_ "github.com/seaweedfs/seaweedfs/weed/credential/memory"
 )
 
 func TestIdentityListFileFormat(t *testing.T) {
@@ -745,48 +742,3 @@ func TestSignatureVerificationDoesNotCheckPermissions(t *testing.T) {
 	t.Log("Signature verification no longer checks for Write permission")
 	t.Log("This allows list-only and read-only users to authenticate via AWS Signature V4")
 }
-
-func TestStaticIdentityProtection(t *testing.T) {
-	iam := NewIdentityAccessManagement(&S3ApiServerOption{})
-
-	// Add a static identity
-	staticIdent := &Identity{
-		Name:     "static-user",
-		IsStatic: true,
-	}
-	iam.m.Lock()
-	if iam.nameToIdentity == nil {
-		iam.nameToIdentity = make(map[string]*Identity)
-	}
-	iam.identities = append(iam.identities, staticIdent)
-	iam.nameToIdentity[staticIdent.Name] = staticIdent
-	iam.m.Unlock()
-
-	// Add a dynamic identity
-	dynamicIdent := &Identity{
-		Name:     "dynamic-user",
-		IsStatic: false,
-	}
-	iam.m.Lock()
-	iam.identities = append(iam.identities, dynamicIdent)
-	iam.nameToIdentity[dynamicIdent.Name] = dynamicIdent
-	iam.m.Unlock()
-
-	// Try to remove static identity
-	iam.RemoveIdentity("static-user")
-
-	// Verify static identity still exists
-	iam.m.RLock()
-	_, ok := iam.nameToIdentity["static-user"]
-	iam.m.RUnlock()
-	assert.True(t, ok, "Static identity should not be removed")
-
-	// Try to remove dynamic identity
-	iam.RemoveIdentity("dynamic-user")
-
-	// Verify dynamic identity is removed
-	iam.m.RLock()
-	_, ok = iam.nameToIdentity["dynamic-user"]
-	iam.m.RUnlock()
-	assert.False(t, ok, "Dynamic identity should have been removed")
-}