fix: chown server-info file by client user in compose mode - alt fix

doc/changelog.d/4483.fixed.md

@@ -0,0 +1 @@
+Chown server-info file by client user in compose mode

doc/changelog.d/4484.fixed.md

@@ -0,0 +1 @@
+Chown server-info file by client user in compose mode - alt fix

src/ansys/fluent/core/docker/docker_compose.py

@@ -22,6 +22,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
+import os
 import subprocess
 import uuid
 
@@ -31,7 +32,7 @@
 class ComposeBasedLauncher:
     """Launch Fluent through docker or Podman compose."""
 
-    def __init__(self, compose_config, container_dict):
+    def __init__(self, compose_config, container_dict, container_server_info_file):
         from ansys.fluent.core import config
 
         self._compose_config = compose_config
@@ -45,6 +46,8 @@ def __init__(self, compose_config, container_dict):
         self._container_source = self._set_compose_cmds()
         self._container_source.remove("compose")
 
+        self._container_server_info_file = container_server_info_file
+
         self._compose_file = self._get_compose_file(container_dict)
 
     def _get_compose_file(self, container_dict):
@@ -243,3 +246,29 @@ def ports(self) -> list[str]:
             self._container_source + ["port", f"{self._compose_name}-fluent-1"],
         )
         return self._extract_ports(output.decode("utf-8").strip())
+
+    def chown_server_info_file(self) -> None:
+        """Change ownership of the server info file inside the container.
+
+        Raises
+        ------
+        RuntimeError
+            If the command fails.
+        """
+        result = subprocess.run(
+            self._container_source
+            + [
+                "exec",
+                f"{self._compose_name}-fluent-1",
+                "chown",
+                f"{os.getuid()}:{os.getgid()}",
+                self._container_server_info_file,
+            ],
+            capture_output=True,
+            text=True,
+        )
+        if result.returncode != 0:
+            raise RuntimeError(
+                f"Failed to change ownership of the server info file. "
+                f"Error: {result.stderr.strip()}"
+            )

src/ansys/fluent/core/launcher/container_launcher.py

@@ -231,7 +231,15 @@ def __call__(self):
                 compose_config=self._compose_config,
             )
 
-            _, _, password = _get_server_info_from_container(config_dict=config_dict)
+            try:
+                _, _, password = _get_server_info_from_container(
+                    config_dict=config_dict
+                )
+            except PermissionError:
+                container.chown_server_info_file()
+                _, _, password = _get_server_info_from_container(
+                    config_dict=config_dict
+                )
         else:
             port, password, container = start_fluent_container(
                 self._args,

src/ansys/fluent/core/launcher/fluent_container.py

@@ -172,7 +172,7 @@ def configure_container_dict(
     file_transfer_service: Any | None = None,
     compose_config: ComposeConfig | None = None,
     **container_dict,
-) -> (dict, int, int, Path, bool):
+) -> (dict, int, int, Path, str, bool):
     """Parses the parameters listed below, and sets up the container configuration file.
 
     Parameters
@@ -218,6 +218,7 @@ def configure_container_dict(
     timeout : int
     port : int
     host_server_info_file : Path
+    container_server_info_file: str
     remove_server_info_file: bool
 
     Raises
@@ -353,8 +354,6 @@ def configure_container_dict(
                 "FLUENT_ALLOW_REMOTE_GRPC_CONNECTION": "1",
             }
         )
-        if compose_config.is_compose:
-            container_dict["environment"]["FLUENT_SERVER_INFO_PERMISSION_SYSTEM"] = "1"
 
     if "labels" not in container_dict:
         test_name = pyfluent.config.test_name
@@ -468,6 +467,7 @@ def configure_container_dict(
         timeout,
         container_grpc_port,
         host_server_info_file,
+        container_server_info_file,
         remove_server_info_file,
     )
 
@@ -528,6 +528,7 @@ def start_fluent_container(
         timeout,
         port,
         host_server_info_file,
+        container_server_info_file,
         remove_server_info_file,
     ) = container_vars
     launch_string = " ".join(config_dict["command"])
@@ -546,6 +547,7 @@ def start_fluent_container(
             compose_container = ComposeBasedLauncher(
                 compose_config=compose_config,
                 container_dict=config_dict,
+                container_server_info_file=container_server_info_file,
             )
 
             if not compose_container.check_image_exists():