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# Copyright 2012 Canonical Ltd. This software is licensed under the
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# GNU Affero General Public License version 3 (see the file LICENSE).
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"""Tests for the config_master_dhcp command."""
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from __future__ import (
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from optparse import OptionValueError
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from django.core.management import call_command
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from maasserver.management.commands.config_master_dhcp import name_option
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from maasserver.models import NodeGroup
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from maasserver.testing.factory import factory
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from maasserver.testing.testcase import TestCase
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from testtools.matchers import MatchesStructure
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def make_master_constants():
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"""Return the standard, unchanging config for the master nodegroup."""
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'worker_ip': '127.0.0.1',
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def make_dhcp_settings():
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"""Return an arbitrary dict of DHCP settings."""
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'subnet_mask': '255.255.0.0',
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'broadcast_ip': '10.111.255.255',
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'router_ip': factory.getRandomIPAddress(),
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'ip_range_low': '10.111.123.9',
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'ip_range_high': '10.111.244.18',
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def make_cleared_dhcp_settings():
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"""Return dict of cleared DHCP settings."""
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for setting in make_dhcp_settings().keys()}
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class TestConfigMasterDHCP(TestCase):
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def test_configures_dhcp_for_master_nodegroup(self):
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settings = make_dhcp_settings()
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call_command('config_master_dhcp', **settings)
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master = NodeGroup.objects.get(name='master')
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MatchesStructure.fromExample(make_master_constants()))
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self.assertThat(master, MatchesStructure.fromExample(settings))
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def test_clears_dhcp_settings(self):
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master = NodeGroup.objects.ensure_master()
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for attribute, value in make_dhcp_settings().items():
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setattr(master, attribute, value)
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call_command('config_master_dhcp', clear=True)
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MatchesStructure.fromExample(make_master_constants()))
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MatchesStructure.fromExample(make_cleared_dhcp_settings()))
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def test_does_not_accept_partial_dhcp_settings(self):
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settings = make_dhcp_settings()
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del settings['subnet_mask']
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call_command, 'config_master_dhcp', **settings)
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def test_ignores_nonsense_settings_when_clear_is_passed(self):
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settings = make_dhcp_settings()
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call_command('config_master_dhcp', **settings)
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settings['subnet_mask'] = '@%$^&'
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settings['broadcast_ip'] = ''
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call_command('config_master_dhcp', clear=True, **settings)
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NodeGroup.objects.get(name='master'),
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MatchesStructure.fromExample(make_cleared_dhcp_settings()))
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def test_clear_conflicts_with_ensure(self):
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call_command, 'config_master_dhcp', clear=True, ensure=True)
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def test_ensure_creates_master_nodegroup_without_dhcp_settings(self):
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call_command('config_master_dhcp', ensure=True)
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NodeGroup.objects.get(name='master'),
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MatchesStructure.fromExample(make_cleared_dhcp_settings()))
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def test_ensure_leaves_cleared_settings_cleared(self):
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call_command('config_master_dhcp', clear=True)
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call_command('config_master_dhcp', ensure=True)
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NodeGroup.objects.get(name='master'),
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MatchesStructure.fromExample(make_cleared_dhcp_settings()))
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def test_ensure_leaves_dhcp_settings_intact(self):
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settings = make_dhcp_settings()
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call_command('config_master_dhcp', **settings)
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call_command('config_master_dhcp', ensure=True)
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NodeGroup.objects.get(name='master'),
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MatchesStructure.fromExample(settings))
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def test_name_option_turns_dhcp_setting_name_into_option(self):
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self.assertEqual('--subnet-mask', name_option('subnet_mask'))
added
removed
src/maasserver/tests/test_commands_config_master_dhcp.py
