def test_config_missing_option():
"""
Test loading a config with missing required field
"""
manager = ConfigManager(WRITE_DIR)
# This will raise an exception because we are not providing the "ifname"
# option.
ConfigInterface.build(manager, None, "wan", {}, None)
def test_interface_update():
"""
Test update method on ConfigInterface
"""
bridge1 = ConfigInterface()
bridge1.name = "lan"
bridge1.proto = "static"
bridge1.ifname = ["eth1", "eth2"]
bridge1.type = "bridge"
bridge1.ipaddr = "192.168.1.2"
bridge1.netmask = "255.255.255.0"
bridge1.gateway = "192.168.1.1"
bridge1.setup()
# Test removing one interface and adding another.
bridge2 = bridge1.copy()
bridge2.ifname = ["eth2", "eth3"]
commands = bridge1.updateRevert(bridge2, {})
commands.extend(bridge1.updateApply(bridge2, {}))
for cmd in commands:
print(cmd)
assert len(commands) == 6
# Should be removing eth1, adding eth3, and doing nothing to eth2.
assert in_commands("ip link set dev eth1 nomaster", commands)
assert in_commands("ip link set dev eth3 master br-lan", commands)
assert not in_commands("eth2", commands)
# Test changing the IP address and gateway.
bridge3 = bridge2.copy()
bridge3.ipaddr = "192.168.2.2"
bridge3.gateway = "192.168.2.1"
commands = bridge2.updateRevert(bridge3, {})
commands.extend(bridge2.updateApply(bridge3, {}))
print("---")
for cmd in commands:
print(cmd)
assert len(commands) == 3
# Test making a change that requires doing a complete reload of the config
# section.
bridge4 = bridge3.copy()
bridge4.proto = "dhcp"
commands = bridge4.updateRevert(bridge3, {})
commands.extend(bridge4.updateApply(bridge3, {}))
print("---")
for cmd in commands:
print(cmd)
assert len(commands) == 14