208 lines
4.5 KiB
Python
208 lines
4.5 KiB
Python
# Copyright 2017 IBM
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# Implementation of ini add / remove for devstack. We don't use the
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# python ConfigFile parser because that ends up rewriting the entire
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# file and doesn't ensure comments remain.
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import fixtures
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import os.path
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import testtools
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from devstack import dsconf
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BASIC = """
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[[local|localrc]]
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a=b
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c=d
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f=1
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[[post-config|$NEUTRON_CONF]]
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[DEFAULT]
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global_physnet_mtu=1450
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[[post-config|$NOVA_CONF]]
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[upgrade_levels]
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compute = auto
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"""
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BASIC2 = """
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[[local|localrc]]
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a=b
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c=d
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f=1
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[[post-config|$NEUTRON_CONF]]
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[quotas]
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quota_network = 100
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"""
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LC1 = """
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[[local|localrc]]
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a=5
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g=2
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[[post-config|$NEUTRON_CONF]]
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[DEFAULT]
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global_physnet_mtu=1400
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[[post-config|$GLANCE_CONF]]
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[upgrade_levels]
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compute = auto
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"""
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LC2 = """
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[[local|localrc]]
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# some other comment
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enable_plugin ironic https://github.com/openstack/ironic
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TEMPEST_PLUGINS+=" /opt/stack/new/ironic"
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"""
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LC3 = """
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[[post-config|$NEUTRON_CONF]]
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[quotas]
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quota_port = 500
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"""
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LC4 = """
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[[post-config|$NEUTRON_CONF]]
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[DEFAULT]
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global_physnet_mtu=1400
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"""
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RESULT1 = """
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[[local|localrc]]
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a=b
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c=d
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f=1
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a=5
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g=2
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[[post-config|$NEUTRON_CONF]]
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[DEFAULT]
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global_physnet_mtu = 1400
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[[post-config|$NOVA_CONF]]
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[upgrade_levels]
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compute = auto
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[[post-config|$GLANCE_CONF]]
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[upgrade_levels]
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compute = auto
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"""
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RESULT2 = """
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[[local|localrc]]
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a=b
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c=d
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f=1
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# some other comment
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enable_plugin ironic https://github.com/openstack/ironic
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TEMPEST_PLUGINS+=" /opt/stack/new/ironic"
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[[post-config|$NEUTRON_CONF]]
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[DEFAULT]
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global_physnet_mtu=1450
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[[post-config|$NOVA_CONF]]
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[upgrade_levels]
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compute = auto
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"""
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RESULT3 = """
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[[local|localrc]]
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a=b
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c=d
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f=1
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[[post-config|$NEUTRON_CONF]]
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[quotas]
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quota_network = 100
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quota_port = 500
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"""
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RESULT4 = """
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[[local|localrc]]
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a=b
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c=d
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f=1
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[[post-config|$NEUTRON_CONF]]
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[quotas]
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quota_network = 100
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[DEFAULT]
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global_physnet_mtu = 1400
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"""
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class TestLcMerge(testtools.TestCase):
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def setUp(self):
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super(TestLcMerge, self).setUp()
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self._path = self.useFixture(fixtures.TempDir()).path
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self._path += "/local.conf"
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with open(self._path, "w") as f:
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f.write(BASIC)
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def test_merge_lc1(self):
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dirname = self.useFixture(fixtures.TempDir()).path
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lc1 = os.path.join(dirname, "local1.conf")
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with open(lc1, "w+") as f:
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f.write(LC1)
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conf = dsconf.LocalConf(self._path)
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conf.merge_lc(lc1)
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with open(self._path) as f:
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content = f.read()
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self.assertEqual(content, RESULT1)
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def test_merge_lc2(self):
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dirname = self.useFixture(fixtures.TempDir()).path
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lc2 = os.path.join(dirname, "local2.conf")
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with open(lc2, "w+") as f:
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f.write(LC2)
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conf = dsconf.LocalConf(self._path)
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conf.merge_lc(lc2)
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with open(self._path) as f:
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content = f.read()
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self.assertEqual(content, RESULT2)
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class TestLcMergePost(testtools.TestCase):
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def setUp(self):
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super(TestLcMergePost, self).setUp()
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self._path = self.useFixture(fixtures.TempDir()).path
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self._path += "/local.conf"
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with open(self._path, "w") as f:
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f.write(BASIC2)
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def test_merge_lc3(self):
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"""Test merging with 2 post-config sections that should overlap."""
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dirname = self.useFixture(fixtures.TempDir()).path
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lc = os.path.join(dirname, "local.conf")
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with open(lc, "w+") as f:
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f.write(LC3)
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conf = dsconf.LocalConf(self._path)
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conf.merge_lc(lc)
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with open(self._path) as f:
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content = f.read()
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self.assertEqual(content, RESULT3)
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def test_merge_lc4(self):
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"""Test merging with 2 post-config sections that should overlap."""
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dirname = self.useFixture(fixtures.TempDir()).path
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lc = os.path.join(dirname, "local2.conf")
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with open(lc, "w+") as f:
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f.write(LC4)
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conf = dsconf.LocalConf(self._path)
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conf.merge_lc(lc)
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with open(self._path) as f:
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content = f.read()
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self.assertEqual(content, RESULT4)
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