integration test for x-podman.interface_name option

Signed-off-by: Jörn Hirschfeld <joern@hirschfeld.tech>

tests/integration/network_interface_name/__init__.py

@@ -0,0 +1 @@
+

tests/integration/network_interface_name/docker-compose.yml

@@ -0,0 +1,10 @@
+version: "3"
+networks:
+    mystack:
+services:
+    web:
+      image: busybox
+      command: ["/bin/busybox", "httpd", "-f", "-h", ".", "-p", "8004"]
+      networks:
+        mystack:
+          x-podman.interface_name: customName0

tests/integration/network_interface_name/test_podman_compose_network_interface_name.py

@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# pylint: disable=redefined-outer-name
+import os
+import unittest
+
+from tests.integration.test_utils import RunSubprocessMixin
+from tests.integration.test_utils import podman_compose_path
+from tests.integration.test_utils import test_path
+
+
+class TestPodmanComposeNetworkInterfaceName(RunSubprocessMixin, unittest.TestCase):
+    def compose_file(self):
+        return os.path.join(test_path(), "network_interface_name", "docker-compose.yml")
+
+    def up(self):
+        up_cmd = [
+            "coverage",
+            "run",
+            podman_compose_path(),
+            "-f",
+            self.compose_file(),
+            "up",
+            "-d",
+            "--force-recreate",
+        ]
+        self.run_subprocess_assert_returncode(up_cmd)
+
+    def down(self):
+        down_cmd = [
+            "coverage",
+            "run",
+            podman_compose_path(),
+            "-f",
+            self.compose_file(),
+            "kill",
+            "-a",
+        ]
+        self.run_subprocess(down_cmd)
+
+    def test_interface_name(self):
+        try:
+            self.up()
+
+            interfaces_cmd = [
+                podman_compose_path(),
+                "-f",
+                self.compose_file(),
+                "exec",
+                "web",
+                "ls",
+                "/sys/class/net",
+                "--color=never",
+            ]
+            out, _ = self.run_subprocess_assert_returncode(interfaces_cmd)
+            self.assertEqual("customName0  lo\r\n", out.decode())
+        finally:
+            self.down()