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nixos/tests: add qemu-vm-restrictnetwork test

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pacien 2023-01-12 19:50:27 +01:00
parent e039cb9d97
commit b25e0e8ebc
2 changed files with 37 additions and 0 deletions
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36
nixos/tests/qemu-vm-restrictnetwork.nix Normal file
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import ./make-test-python.nix ({
name = "qemu-vm-restrictnetwork";
nodes = {
unrestricted = { config, pkgs, ... }: {
virtualisation.restrictNetwork = false;
};
restricted = { config, pkgs, ... }: {
virtualisation.restrictNetwork = true;
};
};
testScript = ''
import os
if os.fork() == 0:
# Start some HTTP server on the qemu host to test guest isolation.
from http.server import HTTPServer, BaseHTTPRequestHandler
HTTPServer(("", 8000), BaseHTTPRequestHandler).serve_forever()
else:
start_all()
unrestricted.wait_for_unit("network-online.target")
restricted.wait_for_unit("network-online.target")
# Guests should be able to reach each other on the same VLAN.
unrestricted.succeed("ping -c1 restricted")
restricted.succeed("ping -c1 unrestricted")
# Only the unrestricted guest should be able to reach host services.
# 10.0.2.2 is the gateway mapping to the host's loopback interface.
unrestricted.succeed("curl -s http://10.0.2.2:8000")
restricted.fail("curl -s http://10.0.2.2:8000")
'';
})