Fix the default Podman integration socket base directory

Fixes: #336
Signed-off-by: Tobias Wolf <wolf@b1-systems.de>
On-behalf-of: SAP <tobias.wolf@sap.com>

Author: NotTheEvilOne

src/gardenlinux/oci/podman_context.py

@@ -7,7 +7,7 @@
 import logging
 from contextlib import ExitStack
 from functools import wraps
-from os import rmdir
+from os import environ, rmdir
 from pathlib import Path
 from subprocess import PIPE, STDOUT, Popen
 from tempfile import mkdtemp
@@ -59,14 +59,16 @@ def __enter__(self) -> Any:
         :since: 1.0.0
         """
 
-        self._tmpdir = mkdtemp()
+        self._tmpdir = mkdtemp(dir=environ.get("HOME"))
 
         podman_sock = str(Path(self._tmpdir, "podman.sock").absolute())
 
         self._podman = PodmanClient(base_url=f"unix://{podman_sock}")
         self._podman_daemon = Popen(
             args=[
                 "podman",
+                "--out=/tmp/podman.log",
+                "--log-level=debug",
                 "system",
                 "service",
                 f"--time={PODMAN_CONNECTION_MAX_IDLE_SECONDS}",
@@ -137,15 +139,19 @@ def _wait_for_socket(self, sock: str) -> None:
         :since: 1.0.0
         """
 
+        # Use variable for status to catch corner cases of fast closing sockets
+        is_socket_available = False
         sock_path = Path(sock)
 
         for _ in range(0, 5 * PODMAN_CONNECTION_MAX_IDLE_SECONDS):
-            if sock_path.exists():
+            is_socket_available = sock_path.exists()
+
+            if is_socket_available:
                 break
 
             sleep(0.2)
 
-        if not sock_path.exists():
+        if not is_socket_available:
             raise TimeoutError()
 
     @staticmethod