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 g.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 g.generate_etc_hosts(clust)
return None
def _configure_instances(self, cluster):
"""Configure active instances.
* generate /etc/hosts
* setup passwordless login
* etc.
"""
hosts_file = g.generate_etc_hosts(cluster)
with context.ThreadGroup() as tg:
for node_group in cluster.node_groups:
for instance in node_group.instances:
tg.spawn("configure-instance-%s" % instance.instance_name,
self._configure_instance, instance, hosts_file)
def _configure_instances(self, cluster):
"""Configure active instances.
* generate /etc/hosts
* setup passwordless login
* etc.
"""
hosts_file = g.generate_etc_hosts(cluster)
cpo.add_provisioning_step(
cluster.id, _("Configure instances"), g.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 _configure_instances(self, cluster):
"""Configure active instances.
* generate /etc/hosts
* setup passwordless login
* etc.
"""
hosts_file = g.generate_etc_hosts(cluster)
cpo.add_provisioning_step(cluster.id, _("Configure instances"),
g.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 = general.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)