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# Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
# and others. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import uuid
from snaps.openstack import create_instance
from snaps.openstack import create_keypairs
from snaps.openstack import create_network
from snaps.openstack import create_router
from snaps.openstack import create_image
from snaps.openstack import create_flavor
from scp import SCPClient
from snaps.provisioning import ansible_utils
from snaps.openstack.tests import openstack_tests
from snaps.openstack.tests.os_source_file_test import OSIntegrationTestCase
VM_BOOT_TIMEOUT = 600
ip_1 = '10.0.1.100'
ip_2 = '10.0.1.200'
class AnsibleProvisioningTests(OSIntegrationTestCase):
"""
Test for the CreateInstance class with two NIC/Ports, eth0 with floating IP and eth1 w/o
"""
def setUp(self):
"""
Instantiates the CreateImage object that is responsible for downloading and creating an OS image file
within OpenStack
"""
super(self.__class__, self).__start__()
guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
self.keypair_priv_filepath = 'tmp/' + guid
self.keypair_pub_filepath = self.keypair_priv_filepath + '.pub'
self.keypair_name = guid + '-kp'
self.vm_inst_name = guid + '-inst'
self.test_file_local_path = 'tmp/' + guid + '-hello.txt'
self.port_1_name = guid + '-port-1'
self.port_2_name = guid + '-port-2'
self.floating_ip_name = guid + 'fip1'
# Setup members to cleanup just in case they don't get created
self.inst_creator = None
self.keypair_creator = None
self.flavor_creator = None
self.router_creator = None
self.network_creator = None
self.image_creator = None
try:
# Create Image
os_image_settings = openstack_tests.ubuntu_url_image(name=guid + '-' + '-image')
self.image_creator = create_image.OpenStackImage(self.os_creds, os_image_settings)
self.image_creator.create()
# First network is public
self.pub_net_config = openstack_tests.get_pub_net_config(
net_name=guid + '-pub-net', subnet_name=guid + '-pub-subnet',
router_name=guid + '-pub-router', external_net=self.ext_net_name)
self.network_creator = create_network.OpenStackNetwork(self.os_creds, self.pub_net_config.network_settings)
self.network_creator.create()
# Create routers
self.router_creator = create_router.OpenStackRouter(self.os_creds, self.pub_net_config.router_settings)
self.router_creator.create()
# Create Flavor
self.flavor_creator = create_flavor.OpenStackFlavor(
self.admin_os_creds,
create_flavor.FlavorSettings(name=guid + '-flavor-name', ram=2048, disk=10, vcpus=2,
metadata=self.flavor_metadata))
self.flavor_creator.create()
# Create Key/Pair
self.keypair_creator = create_keypairs.OpenStackKeypair(
self.os_creds, create_keypairs.KeypairSettings(
name=self.keypair_name, public_filepath=self.keypair_pub_filepath,
private_filepath=self.keypair_priv_filepath))
self.keypair_creator.create()
# Create instance
ports_settings = list()
ports_settings.append(
create_network.PortSettings(name=self.port_1_name,
network_name=self.pub_net_config.network_settings.name))
instance_settings = create_instance.VmInstanceSettings(
name=self.vm_inst_name, flavor=self.flavor_creator.flavor_settings.name, port_settings=ports_settings,
floating_ip_settings=[create_instance.FloatingIpSettings(
name=self.floating_ip_name, port_name=self.port_1_name,
router_name=self.pub_net_config.router_settings.name)])
self.inst_creator = create_instance.OpenStackVmInstance(
self.os_creds, instance_settings, self.image_creator.image_settings,
keypair_settings=self.keypair_creator.keypair_settings)
except Exception as e:
self.tearDown()
raise Exception(e.message)
def tearDown(self):
"""
Cleans the created objects
"""
if self.inst_creator:
self.inst_creator.clean()
if self.keypair_creator:
self.keypair_creator.clean()
if self.flavor_creator:
self.flavor_creator.clean()
if os.path.isfile(self.keypair_pub_filepath):
os.remove(self.keypair_pub_filepath)
if os.path.isfile(self.keypair_priv_filepath):
os.remove(self.keypair_priv_filepath)
if self.router_creator:
self.router_creator.clean()
if self.network_creator:
self.network_creator.clean()
if self.image_creator:
self.image_creator.clean()
if os.path.isfile(self.test_file_local_path):
os.remove(self.test_file_local_path)
super(self.__class__, self).__clean__()
def test_apply_simple_playbook(self):
"""
Tests application of an Ansible playbook that simply copies over a file:
1. Have a ~/.ansible.cfg (or alternate means) to set host_key_checking = False
2. Set the following environment variable in your executing shell: ANSIBLE_HOST_KEY_CHECKING=False
Should this not be performed, the creation of the host ssh key will cause your ansible calls to fail.
"""
self.inst_creator.create(block=True)
# Block until VM's ssh port has been opened
self.assertTrue(self.inst_creator.vm_ssh_active(block=True))
ssh_client = self.inst_creator.ssh_client()
self.assertIsNotNone(ssh_client)
out = ssh_client.exec_command('pwd')[1].channel.in_buffer.read(1024)
self.assertIsNotNone(out)
self.assertGreater(len(out), 1)
# Need to use the first floating IP as subsequent ones are currently broken with Apex CO
ip = self.inst_creator.get_floating_ip().ip
user = self.inst_creator.get_image_user()
priv_key = self.inst_creator.keypair_settings.private_filepath
retval = ansible_utils.apply_playbook('provisioning/tests/playbooks/simple_playbook.yml', [ip], user, priv_key,
proxy_setting=self.os_creds.proxy_settings)
self.assertEquals(0, retval)
ssh = ansible_utils.ssh_client(ip, user, priv_key, self.os_creds.proxy_settings)
self.assertIsNotNone(ssh)
scp = SCPClient(ssh.get_transport())
scp.get('~/hello.txt', self.test_file_local_path)
self.assertTrue(os.path.isfile(self.test_file_local_path))
with open(self.test_file_local_path) as f:
file_contents = f.readline()
self.assertEquals('Hello World!', file_contents)
def test_apply_template_playbook(self):
"""
Tests application of an Ansible playbook that applies a template to a file:
1. Have a ~/.ansible.cfg (or alternate means) to set host_key_checking = False
2. Set the following environment variable in your executing shell: ANSIBLE_HOST_KEY_CHECKING=False
Should this not be performed, the creation of the host ssh key will cause your ansible calls to fail.
"""
self.inst_creator.create(block=True)
# Block until VM's ssh port has been opened
self.assertTrue(self.inst_creator.vm_ssh_active(block=True))
# Need to use the first floating IP as subsequent ones are currently broken with Apex CO
ip = self.inst_creator.get_floating_ip().ip
user = self.inst_creator.get_image_user()
priv_key = self.inst_creator.keypair_settings.private_filepath
ansible_utils.apply_playbook('provisioning/tests/playbooks/template_playbook.yml', [ip], user, priv_key,
variables={'name': 'Foo'}, proxy_setting=self.os_creds.proxy_settings)
ssh = ansible_utils.ssh_client(ip, user, priv_key, self.os_creds.proxy_settings)
self.assertIsNotNone(ssh)
scp = SCPClient(ssh.get_transport())
scp.get('/tmp/hello.txt', self.test_file_local_path)
self.assertTrue(os.path.isfile(self.test_file_local_path))
with open(self.test_file_local_path) as f:
file_contents = f.readline()
self.assertEquals('Hello Foo!', file_contents)
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