FT to check SSH access after VNF is created.

Adding functional test case for cmd_executer.py to check SSH
access after VNF is created.

Closes-Bug:#1592235

Change-Id: I4e5e677aad59fc3fe6ea37ef339044b10e5792da
This commit is contained in:
dharmendra 2019-06-27 09:39:55 +00:00
parent 047f3a7409
commit fc8f7d2b18
2 changed files with 82 additions and 0 deletions

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# 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 yaml
from oslo_config import cfg
from tacker.common import cmd_executer
from tacker.plugins.common import constants as evt_constants
from tacker.tests import constants
from tacker.tests.functional import base
from tacker.tests.utils import read_file
CONF = cfg.CONF
VNF_CIRROS_CREATE_TIMEOUT = 120
class TestRemoteCommandExecutor(base.BaseTackerTest):
def _test_create_vnf(self, vnfd_file, vnf_name):
input_yaml = read_file(vnfd_file)
tosca_dict = yaml.safe_load(input_yaml)
# create vnf directly from template
vnf_arg = {'vnf': {'vnfd_template': tosca_dict, 'name': vnf_name}}
vnf_instance = self.client.create_vnf(body=vnf_arg)
vnf_id = vnf_instance['vnf']['id']
self.wait_until_vnf_active(
vnf_id,
constants.VNF_CIRROS_CREATE_TIMEOUT,
constants.ACTIVE_SLEEP_TIME)
vnf_show_out = self.client.show_vnf(vnf_id)['vnf']
self.assertIsNotNone(vnf_show_out['mgmt_ip_address'])
# Fetch mgmt ip of VNF
mgmt_ip = eval(vnf_show_out['mgmt_ip_address'])['VDU1']
return vnf_id, mgmt_ip
def _test_cmd_executor(self, vnfd_file, vnf_name):
vnf_id, mgmt_ip = self._test_create_vnf(vnfd_file, vnf_name)
# Login on VNF instance, and execute 'hostname' command to verify
# connection and command output.
usr = 'cirros'
psswrd = 'gocubsgo'
cmd = 'hostname'
rcmd_executor = cmd_executer.RemoteCommandExecutor(user=usr,
password=psswrd,
host=mgmt_ip)
result = rcmd_executor.execute_command(cmd)
self.assertEqual(cmd, result.get_command())
self.assertEqual(0, result.get_return_code())
self.assertIn('test-vdu', result.get_stdout()[0])
self._test_delete_vnf(vnf_id)
def _test_delete_vnf(self, vnf_id):
# Delete vnf_instance with vnf_id
try:
self.client.delete_vnf(vnf_id)
except Exception:
assert False, "vnf Delete failed"
self.wait_until_vnf_delete(vnf_id,
constants.VNF_CIRROS_DELETE_TIMEOUT)
self.verify_vnf_crud_events(vnf_id, evt_constants.RES_EVT_DELETE,
evt_constants.PENDING_DELETE, cnt=2)
def test_cmd_executor(self):
self._test_cmd_executor('sample-tosca-vnfd.yaml',
'test_tosca_vnf_with_cirros_inline')