def test_generate_etc_hosts(self):
cluster = self._make_sample()
ctx = context.ctx()
idx = 0
for ng in cluster.node_groups:
for i in range(ng.count):
idx += 1
self.api.instance_add(ctx, ng, {
'instance_id': str(idx),
'instance_name': str(idx),
'internal_ip': str(idx),
})
cluster = self.api.cluster_get(ctx, cluster)
with mock.patch("sahara.utils.openstack.base.url_for") as mock_url:
mock_url.side_effect = ["http://keystone.local:1234/v13",
"http://swift.local:5678/v42"]
with mock.patch("socket.gethostbyname") as mock_get_host:
mock_get_host.side_effect = ["1.2.3.4", "5.6.7.8"]
value = cluster_utils.generate_etc_hosts(cluster)
expected = ("127.0.0.1 localhost\n"
"1 1.novalocal 1\n"
"2 2.novalocal 2\n"
"3 3.novalocal 3\n"
"4 4.novalocal 4\n"
"1.2.3.4 keystone.local\n"
"5.6.7.8 swift.local\n")
self.assertEqual(expected, value)
def test_generate_etc_hosts(self, mock_url, mock_get_host,
mock_use_designate):
cluster = self._make_sample()
mock_use_designate.return_value = False
ctx = context.ctx()
idx = 0
for ng in cluster.node_groups:
for i in range(ng.count):
idx += 1
self.api.instance_add(
ctx, ng, {
'instance_id': str(idx),
'instance_name': str(idx),
'internal_ip': str(idx),
})
cluster = self.api.cluster_get(ctx, cluster)
mock_url.side_effect = [
"http://keystone.local:1234/v13", "http://swift.local:5678/v42"
]
mock_get_host.side_effect = ["1.2.3.4", "5.6.7.8"]
value = cluster_utils.generate_etc_hosts(cluster)
expected = ("127.0.0.1 localhost\n"
"1 1.novalocal 1\n"
"2 2.novalocal 2\n"
"3 3.novalocal 3\n"
"4 4.novalocal 4\n"
"1.2.3.4 keystone.local\n"
"5.6.7.8 swift.local\n")
self.assertEqual(expected, value)
def test_generate_etc_hosts(self, mock_url, mock_get_host,
mock_use_designate):
cluster = self._make_sample()
mock_use_designate.return_value = False
ctx = context.ctx()
idx = 0
for ng in cluster.node_groups:
for i in range(ng.count):
idx += 1
self.api.instance_add(ctx, ng, {
'instance_id': str(idx),
'instance_name': str(idx),
'internal_ip': str(idx),
})
cluster = self.api.cluster_get(ctx, cluster)
mock_url.side_effect = ["http://keystone.local:1234/v13",
"http://swift.local:5678/v42"]
mock_get_host.side_effect = ["1.2.3.4", "5.6.7.8"]
value = cluster_utils.generate_etc_hosts(cluster)
expected = ("127.0.0.1 localhost\n"
"1 1.novalocal 1\n"
"2 2.novalocal 2\n"
"3 3.novalocal 3\n"
"4 4.novalocal 4\n"
"1.2.3.4 keystone.local\n"
"5.6.7.8 swift.local\n")
self.assertEqual(expected, value)
def _configure_instance_etc_hosts(self, instance, cluster):
LOG.debug('Configuring "/etc/hosts" of instance.')
hosts_file = cluster_utils.generate_etc_hosts(cluster)
with instance.remote() as r:
r.write_file_to('etc-hosts', hosts_file)
r.execute_command('sudo hostname %s' % instance.fqdn())
r.execute_command('sudo mv etc-hosts /etc/hosts')
r.execute_command('sudo usermod -s /bin/bash $USER')
def _configure_instance_etc_hosts(self, instance, cluster):
LOG.debug('Configuring "/etc/hosts" of instance.')
hosts_file = cluster_utils.generate_etc_hosts(cluster)
with instance.remote() as r:
r.write_file_to('etc-hosts', hosts_file)
r.execute_command('sudo hostname %s' % instance.fqdn())
r.execute_command('sudo mv etc-hosts /etc/hosts')
r.execute_command('sudo usermod -s /bin/bash $USER')
def _get_cluster_hosts_information(host, cluster):
for clust in conductor.cluster_get_all(context.ctx()):
if clust.id == cluster.id:
continue
for i in u.get_instances(clust):
if i.instance_name == host:
return cluster_utils.generate_etc_hosts(clust)
return None
def _get_cluster_hosts_information(host, cluster):
for clust in conductor.cluster_get_all(context.ctx()):
if clust.id == cluster.id:
continue
for i in u.get_instances(clust):
if i.instance_name == host:
return cluster_utils.generate_etc_hosts(clust)
return None
def test_generate_etc_hosts_with_designate(self, mock_url, mock_get_host,
mock_use_designate):
cluster = self._make_sample()
mock_use_designate.return_value = True
mock_url.side_effect = ["http://keystone.local:1234/v13",
"http://swift.local:5678/v42"]
mock_get_host.side_effect = ["1.2.3.4", "5.6.7.8"]
value = cluster_utils.generate_etc_hosts(cluster)
expected = ("127.0.0.1 localhost\n"
"1.2.3.4 keystone.local\n"
"5.6.7.8 swift.local\n")
self.assertEqual(expected, value)
def test_generate_etc_hosts_with_designate(self, mock_url, mock_get_host,
mock_use_designate):
cluster = self._make_sample()
mock_use_designate.return_value = True
mock_url.side_effect = ["http://keystone.local:1234/v13",
"http://swift.local:5678/v42"]
mock_get_host.side_effect = ["1.2.3.4", "5.6.7.8"]
value = cluster_utils.generate_etc_hosts(cluster)
expected = ("127.0.0.1 localhost\n"
"1.2.3.4 keystone.local\n"
"5.6.7.8 swift.local\n")
self.assertEqual(expected, value)
def _configure_instances(self, cluster):
"""Configure active instances.
* generate /etc/hosts
* setup passwordless login
* etc.
"""
hosts_file = cluster_utils.generate_etc_hosts(cluster)
cpo.add_provisioning_step(
cluster.id, _("Configure instances"),
cluster_utils.count_instances(cluster))
with context.ThreadGroup() as tg:
for node_group in cluster.node_groups:
for instance in node_group.instances:
with context.set_current_instance_id(instance.instance_id):
tg.spawn(
"configure-instance-%s" % instance.instance_name,
self._configure_instance, instance, hosts_file)
def test_generate_etc_hosts(self):
cluster = self._make_sample()
ctx = context.ctx()
idx = 0
for ng in cluster.node_groups:
for i in range(ng.count):
idx += 1
self.api.instance_add(ctx, ng, {
'instance_id': str(idx),
'instance_name': str(idx),
'internal_ip': str(idx),
})
cluster = self.api.cluster_get(ctx, cluster)
value = cluster_utils.generate_etc_hosts(cluster)
expected = ("127.0.0.1 localhost\n"
"1 1.novalocal 1\n"
"2 2.novalocal 2\n"
"3 3.novalocal 3\n"
"4 4.novalocal 4\n")
self.assertEqual(expected, value)
