From 0c8b53e6f7a94e914a7815328bbd16c0b3943d40 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Fri, 30 Dec 2022 22:23:05 +0100
Subject: container: T578: backport podman from 1.4 development branch

---
 smoketest/scripts/cli/test_container.py | 114 ++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100755 smoketest/scripts/cli/test_container.py

(limited to 'smoketest/scripts')

diff --git a/smoketest/scripts/cli/test_container.py b/smoketest/scripts/cli/test_container.py
new file mode 100755
index 000000000..902156ee6
--- /dev/null
+++ b/smoketest/scripts/cli/test_container.py
@@ -0,0 +1,114 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import unittest
+import glob
+import json
+
+from base_vyostest_shim import VyOSUnitTestSHIM
+
+from vyos.configsession import ConfigSessionError
+from vyos.util import cmd
+from vyos.util import process_named_running
+from vyos.util import read_file
+
+base_path = ['container']
+cont_image = 'busybox:stable' # busybox is included in vyos-build
+prefix = '192.168.205.0/24'
+net_name = 'NET01'
+PROCESS_NAME = 'conmon'
+PROCESS_PIDFILE = '/run/vyos-container-{0}.service.pid'
+
+busybox_image_path = '/usr/share/vyos/busybox-stable.tar'
+
+def cmd_to_json(command):
+    c = cmd(command + ' --format=json')
+    data = json.loads(c)[0]
+
+    return data
+
+
+class TestContainer(VyOSUnitTestSHIM.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        super(TestContainer, cls).setUpClass()
+
+        # Load image for smoketest provided in vyos-build
+        try:
+            cmd(f'cat {busybox_image_path} | sudo podman load')
+        except:
+            cls.skipTest(cls, reason='busybox image not available')
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestContainer, cls).tearDownClass()
+
+        # Cleanup podman image
+        cmd(f'sudo podman image rm -f {cont_image}')
+
+    def tearDown(self):
+        self.cli_delete(base_path)
+        self.cli_commit()
+
+        # Ensure no container process remains
+        self.assertIsNone(process_named_running(PROCESS_NAME))
+
+        # Ensure systemd units are removed
+        units = glob.glob('/run/systemd/system/vyos-container-*')
+        self.assertEqual(units, [])
+
+    def test_01_basic_container(self):
+        cont_name = 'c1'
+
+        self.cli_set(['interfaces', 'ethernet', 'eth0', 'address', '10.0.2.15/24'])
+        self.cli_set(['protocols', 'static', 'route', '0.0.0.0/0', 'next-hop', '10.0.2.2'])
+        self.cli_set(['system', 'name-server', '1.1.1.1'])
+        self.cli_set(['system', 'name-server', '8.8.8.8'])
+
+        self.cli_set(base_path + ['name', cont_name, 'image', cont_image])
+        self.cli_set(base_path + ['name', cont_name, 'allow-host-networks'])
+
+        # commit changes
+        self.cli_commit()
+
+        pid = 0
+        with open(PROCESS_PIDFILE.format(cont_name), 'r') as f:
+            pid = int(f.read())
+
+        # Check for running process
+        self.assertEqual(process_named_running(PROCESS_NAME), pid)
+
+    def test_02_container_network(self):
+        cont_name = 'c2'
+        cont_ip = '192.168.205.25'
+        self.cli_set(base_path + ['network', net_name, 'prefix', prefix])
+        self.cli_set(base_path + ['name', cont_name, 'image', cont_image])
+        self.cli_set(base_path + ['name', cont_name, 'network', net_name, 'address', cont_ip])
+
+        # commit changes
+        self.cli_commit()
+
+        n = cmd_to_json(f'sudo podman network inspect {net_name}')
+        json_subnet = n['subnets'][0]['subnet']
+
+        c = cmd_to_json(f'sudo podman container inspect {cont_name}')
+        json_ip = c['NetworkSettings']['Networks'][net_name]['IPAddress']
+
+        self.assertEqual(json_subnet, prefix)
+        self.assertEqual(json_ip, cont_ip)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)
-- 
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