Apply network configurations again after cloud-init

tests/integration/rostest/test_10_network_from_url.py

@@ -0,0 +1,52 @@
+import pytest
+import rostest.util as u
+from rostest.util import SSH
+
+pytestmark = pytest.mark.skipif(u.arch != 'amd64', reason='amd64 network setup impossible to replicate for arm64')
+
+cloud_config_path = './tests/integration/assets/test_10/cloud-config.yml'
+
+net_args_arch = {'amd64': ['-net', 'nic,vlan=0,model=virtio'],
+                 'arm64': ['-device', 'virtio-net-device']}
+net_args_arch['arm'] = net_args_arch['arm64']
+net_args = net_args_arch[u.arch]
+
+
+@pytest.fixture(scope="module")
+def qemu(request):
+    q = u.run_qemu(request,
+                   run_args=['--cloud-config', cloud_config_path] +
+                   net_args + net_args + net_args + net_args + net_args + net_args + net_args)
+    u.flush_out(q.stdout)
+    return q
+
+
+def test_network_conf(qemu):
+    SSH(qemu).check_call('''cat > test-merge << "SCRIPT"
+set -x -e
+
+ip link show dev br0
+ip link show dev br0.100 | grep br0.100@br0
+ip link show dev eth1.100 | grep 'master br0'
+ip link show dev eth6 | grep 'master bond0'
+ip link show dev eth7 | grep 'master bond0'
+[ "$(</sys/class/net/bond0/bonding/mode)" = "active-backup 1" ]
+
+SCRIPT
+sudo bash test-merge
+    '''.strip())
+
+
+def test_network_dns_ros_set(qemu):
+    SSH(qemu).check_call('''
+set -x -e
+
+sudo ros config set rancher.network.dns.search '[a,b]'
+if [ "$(sudo ros config get rancher.network.dns.search)" == "- a
+ - b
+
+ " ]; then
+    sudo ros config get rancher.network.dns.search
+    exit 1
+ fi
+    '''.strip())