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import os
import unittest
import tempfile
import shutil
import yaml
from six.moves import configparser
from ooinstall import openshift_ansible
from ooinstall.oo_config import Host, OOConfig
BASE_CONFIG = """
---
variant: openshift-enterprise
variant_version: 3.3
version: v2
deployment:
ansible_ssh_user: cloud-user
hosts: []
roles:
master:
node:
"""
class TestOpenShiftAnsible(unittest.TestCase):
def setUp(self):
self.tempfiles = []
self.work_dir = tempfile.mkdtemp(prefix='openshift_ansible_tests')
self.configfile = os.path.join(self.work_dir, 'ooinstall.config')
with open(self.configfile, 'w') as config_file:
config_file.write(BASE_CONFIG)
self.inventory = os.path.join(self.work_dir, 'hosts')
config = OOConfig(self.configfile)
config.settings['ansible_inventory_path'] = self.inventory
openshift_ansible.set_config(config)
def tearDown(self):
shutil.rmtree(self.work_dir)
def generate_hosts(self, num_hosts, name_prefix, roles=None, new_host=False):
hosts = []
for num in range(1, num_hosts + 1):
hosts.append(Host(connect_to=name_prefix + str(num),
roles=roles, new_host=new_host))
return hosts
def test_generate_inventory_new_nodes(self):
hosts = self.generate_hosts(1, 'master', roles=(['master', 'etcd']))
hosts.extend(self.generate_hosts(1, 'node', roles=['node']))
hosts.extend(self.generate_hosts(1, 'new_node', roles=['node'], new_host=True))
openshift_ansible.generate_inventory(hosts)
inventory = configparser.ConfigParser(allow_no_value=True)
inventory.read(self.inventory)
self.assertTrue(inventory.has_section('new_nodes'))
self.assertTrue(inventory.has_option('new_nodes', 'new_node1'))
def test_write_inventory_vars_role_vars(self):
print(yaml.dump(openshift_ansible.CFG.deployment.roles))
with open(self.inventory, 'w') as inv:
openshift_ansible.CFG.deployment.roles['master'].variables={'color': 'blue'}
openshift_ansible.CFG.deployment.roles['node'].variables={'color': 'green'}
openshift_ansible.write_inventory_vars(inv, None)
inventory = configparser.ConfigParser(allow_no_value=True)
inventory.read(self.inventory)
print(inventory.sections())
self.assertTrue(inventory.has_section('masters:vars'))
self.assertEquals('blue', inventory.get('masters:vars', 'color'))
self.assertTrue(inventory.has_section('nodes:vars'))
self.assertEquals('green', inventory.get('nodes:vars', 'color'))
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