Make DigitalOcean data sources handle DNS servers similar to OpenStack
https://bugzilla.redhat.com/show_bug.cgi?id=1442463 https://bugs.launchpad.net/cloud-init/+bug/1675571 https://git.launchpad.net/cloud-init/commit/?id=493f6c3e923902d5d4f3d87e1cc4c726ea90ada4
This commit is contained in:
Garrett Holmstrom
parent
4c7b74f907
commit
78a0f3861c
158
cloud-init-0.7.9-digitalocean-loopback.patch
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158
cloud-init-0.7.9-digitalocean-loopback.patch
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Index: cloud-init-0.7.9/cloudinit/sources/helpers/digitalocean.py
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===================================================================
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--- cloud-init-0.7.9.orig/cloudinit/sources/helpers/digitalocean.py
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+++ cloud-init-0.7.9/cloudinit/sources/helpers/digitalocean.py
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@@ -107,15 +107,12 @@ def convert_network_configuration(config
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}
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"""
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- def _get_subnet_part(pcfg, nameservers=None):
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+ def _get_subnet_part(pcfg):
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subpart = {'type': 'static',
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'control': 'auto',
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'address': pcfg.get('ip_address'),
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'gateway': pcfg.get('gateway')}
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- if nameservers:
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- subpart['dns_nameservers'] = nameservers
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-
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if ":" in pcfg.get('ip_address'):
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subpart['address'] = "{0}/{1}".format(pcfg.get('ip_address'),
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pcfg.get('cidr'))
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@@ -157,13 +154,8 @@ def convert_network_configuration(config
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continue
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sub_part = _get_subnet_part(raw_subnet)
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- if nic_type == 'public' and 'anchor' not in netdef:
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- # add DNS resolvers to the public interfaces only
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- sub_part = _get_subnet_part(raw_subnet, dns_servers)
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- else:
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- # remove the gateway any non-public interfaces
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- if 'gateway' in sub_part:
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- del sub_part['gateway']
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+ if netdef in ('private', 'anchor_ipv4', 'anchor_ipv6'):
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+ del sub_part['gateway']
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subnets.append(sub_part)
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@@ -171,6 +163,10 @@ def convert_network_configuration(config
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nic_configs.append(ncfg)
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LOG.debug("nic '%s' configuration: %s", if_name, ncfg)
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+ if dns_servers:
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+ LOG.debug("added dns servers: %s", dns_servers)
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+ nic_configs.append({'type': 'nameserver', 'address': dns_servers})
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+
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return {'version': 1, 'config': nic_configs}
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Index: cloud-init-0.7.9/tests/unittests/test_datasource/test_digitalocean.py
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===================================================================
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--- cloud-init-0.7.9.orig/tests/unittests/test_datasource/test_digitalocean.py
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+++ cloud-init-0.7.9/tests/unittests/test_datasource/test_digitalocean.py
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@@ -194,7 +194,13 @@ class TestDataSourceDigitalOcean(TestCas
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class TestNetworkConvert(TestCase):
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- def _get_networking(self):
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+ @mock.patch('cloudinit.net.get_interfaces_by_mac')
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+ def _get_networking(self, m_get_by_mac):
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+ m_get_by_mac.return_value = {
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+ '04:01:57:d1:9e:01': 'ens1',
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+ '04:01:57:d1:9e:02': 'ens2',
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+ 'b8:ae:ed:75:5f:9a': 'enp0s25',
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+ 'ae:cc:08:7c:88:00': 'meta2p1'}
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netcfg = digitalocean.convert_network_configuration(
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DO_META['interfaces'], DO_META['dns']['nameservers'])
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self.assertIn('config', netcfg)
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@@ -203,18 +209,33 @@ class TestNetworkConvert(TestCase):
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def test_networking_defined(self):
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netcfg = self._get_networking()
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self.assertIsNotNone(netcfg)
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+ dns_defined = False
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- for nic_def in netcfg.get('config'):
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- print(json.dumps(nic_def, indent=3))
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- n_type = nic_def.get('type')
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- n_subnets = nic_def.get('type')
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- n_name = nic_def.get('name')
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- n_mac = nic_def.get('mac_address')
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-
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- self.assertIsNotNone(n_type)
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- self.assertIsNotNone(n_subnets)
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- self.assertIsNotNone(n_name)
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- self.assertIsNotNone(n_mac)
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+ for part in netcfg.get('config'):
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+ n_type = part.get('type')
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+ print("testing part ", n_type, "\n", json.dumps(part, indent=3))
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+
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+ if n_type == 'nameserver':
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+ n_address = part.get('address')
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+ self.assertIsNotNone(n_address)
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+ self.assertEqual(len(n_address), 3)
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+
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+ dns_resolvers = DO_META["dns"]["nameservers"]
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+ for x in n_address:
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+ self.assertIn(x, dns_resolvers)
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+ dns_defined = True
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+
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+ else:
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+ n_subnets = part.get('type')
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+ n_name = part.get('name')
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+ n_mac = part.get('mac_address')
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+
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+ self.assertIsNotNone(n_type)
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+ self.assertIsNotNone(n_subnets)
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+ self.assertIsNotNone(n_name)
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+ self.assertIsNotNone(n_mac)
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+
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+ self.assertTrue(dns_defined)
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def _get_nic_definition(self, int_type, expected_name):
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"""helper function to return if_type (i.e. public) and the expected
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@@ -255,12 +276,6 @@ class TestNetworkConvert(TestCase):
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self.assertEqual(meta_def.get('mac'), nic_def.get('mac_address'))
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self.assertEqual('physical', nic_def.get('type'))
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- def _check_dns_nameservers(self, subn_def):
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- self.assertIn('dns_nameservers', subn_def)
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- expected_nameservers = DO_META['dns']['nameservers']
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- nic_nameservers = subn_def.get('dns_nameservers')
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- self.assertEqual(expected_nameservers, nic_nameservers)
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-
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def test_public_interface_ipv6(self):
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"""test public ipv6 addressing"""
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(nic_def, meta_def) = self._get_nic_definition('public', 'eth0')
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@@ -275,7 +290,6 @@ class TestNetworkConvert(TestCase):
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self.assertEqual(cidr_notated_address, subn_def.get('address'))
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self.assertEqual(ipv6_def.get('gateway'), subn_def.get('gateway'))
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- self._check_dns_nameservers(subn_def)
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def test_public_interface_ipv4(self):
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"""test public ipv4 addressing"""
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@@ -288,7 +302,6 @@ class TestNetworkConvert(TestCase):
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self.assertEqual(ipv4_def.get('netmask'), subn_def.get('netmask'))
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self.assertEqual(ipv4_def.get('gateway'), subn_def.get('gateway'))
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- self._check_dns_nameservers(subn_def)
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def test_public_interface_anchor_ipv4(self):
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"""test public ipv4 addressing"""
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@@ -302,10 +315,15 @@ class TestNetworkConvert(TestCase):
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self.assertEqual(ipv4_def.get('netmask'), subn_def.get('netmask'))
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self.assertNotIn('gateway', subn_def)
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- def test_convert_without_private(self):
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+ @mock.patch('cloudinit.net.get_interfaces_by_mac')
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+ def test_convert_without_private(self, m_get_by_mac):
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+ m_get_by_mac.return_value = {
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+ 'b8:ae:ed:75:5f:9a': 'enp0s25',
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+ 'ae:cc:08:7c:88:00': 'meta2p1'}
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netcfg = digitalocean.convert_network_configuration(
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DO_META_2['interfaces'], DO_META_2['dns']['nameservers'])
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+ # print(netcfg)
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byname = {}
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for i in netcfg['config']:
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if 'name' in i:
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@ -1,6 +1,6 @@
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Name: cloud-init
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Version: 0.7.9
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Release: 4%{?dist}
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Release: 5%{?dist}
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Summary: Cloud instance init scripts
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License: GPLv3
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URL: http://launchpad.net/cloud-init
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@ -78,6 +78,13 @@ Patch18: cloud-init-0.7.9-before-network-target.patch
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# https://git.launchpad.net/cloud-init/commit/?id=b71592ce0e0a9f9f9f225315015ca57b312ad30d
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Patch19: cloud-init-0.7.9-credcache.patch
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# Make DigitalOcean data sources handle DNS servers similar to OpenStack
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# https://bugzilla.redhat.com/show_bug.cgi?id=1442463
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# https://bugs.launchpad.net/cloud-init/+bug/1675571
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# https://git.launchpad.net/cloud-init/commit/?id=5442b517ebe5508159a46d11d500fbc6ad854ba0
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# https://git.launchpad.net/cloud-init/commit/?id=493f6c3e923902d5d4f3d87e1cc4c726ea90ada4
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Patch20: cloud-init-0.7.9-digitalocean-loopback.patch
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BuildArch: noarch
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BuildRequires: pkgconfig(systemd)
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@ -210,6 +217,9 @@ nosetests-%{python3_version} tests/unittests/
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%changelog
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* Fri Apr 14 2017 Garrett Holmstrom <gholms@fedoraproject.org> - 0.7.9-5
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- Made DigitalOcean DNS server handling consistent with OpenStack [RH:1442463, LP:1675571]
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* Tue Mar 14 2017 Garrett Holmstrom <gholms@fedoraproject.org> - 0.7.9-4
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- Fixed systemd dependency cycle with cloud-final and os-collect-config [RH:1420946, RH:1428492]
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- Fixed systemd dependency cycle with cloud-init and multi-user.target [RH:1428492, RH:1430511]
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