v1

re6st/tests/test_network/my_net.py

+import subprocess 
+import time
+
+
+
+app1 = subprocess.Popen("unshare -n", shell=True, stdin=subprocess.PIPE)
+app2 = subprocess.Popen("unshare -n", shell=True, stdin=subprocess.PIPE)
+
+print("pid, 1:{}, 2:{}".format(app1.pid, app2.pid))
+
+subprocess.check_call(['ip', 'link', 'add', 'veth0', 'netns', str(app1.pid+2) ,'type', 'veth', 'peer', 'veth1'])
+subprocess.check_call(['nsenter', '-t', str(app1.pid+2), '-n'] + ['ip', 'link', 'set', 'up', 'veth0'])
+subprocess.check_call(['ip', 'link', 'set', 'up', 'veth1'])
+subprocess.check_call(['nsenter', '-t', str(app1.pid+2), '-n'] + ['ip', 'addr', 'add', 'dev', 'veth0', '10.1.1.1/24'])
+subprocess.check_call(['ip', 'addr', 'add', 'dev', 'veth1', '10.1.1.2/24'])
+subprocess.check_call("ip addr", shell=True)
+
+# subprocess.check_call(['nsenter', '-t', str(app1.pid), '-n','ip', 'route', 'add', '10.1.1.0/24', 'via', '10.1.1.1'])
+# subprocess.check_call(['ip', 'route', 'add', '10.1.1.0/24', 'via', '10.1.1.2'])
+subprocess.check_call("ping 10.1.1.1", shell=True)
+
+print("good bye!")
\ No newline at end of file