88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import time
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import yaml
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from oslo_config import cfg
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from tacker.common import cmd_executer
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from tacker.plugins.common import constants as evt_constants
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from tacker.tests import constants
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from tacker.tests.functional import base
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from tacker.tests.utils import read_file
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CONF = cfg.CONF
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VNF_CIRROS_CREATE_TIMEOUT = 120
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class TestRemoteCommandExecutor(base.BaseTackerTest):
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def _test_create_vnf(self, vnfd_file, vnf_name):
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input_yaml = read_file(vnfd_file)
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tosca_dict = yaml.safe_load(input_yaml)
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# create vnf directly from template
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vnf_arg = {'vnf': {'vnfd_template': tosca_dict, 'name': vnf_name}}
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vnf_instance = self.client.create_vnf(body=vnf_arg)
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vnf_id = vnf_instance['vnf']['id']
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self.wait_until_vnf_active(
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vnf_id,
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constants.VNF_CIRROS_CREATE_TIMEOUT,
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constants.ACTIVE_SLEEP_TIME)
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vnf_show_out = self.client.show_vnf(vnf_id)['vnf']
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self.assertIsNotNone(vnf_show_out['mgmt_ip_address'])
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# Fetch mgmt ip of VNF
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mgmt_ip = eval(vnf_show_out['mgmt_ip_address'])['VDU1']
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return vnf_id, mgmt_ip
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def _test_cmd_executor(self, vnfd_file, vnf_name):
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vnf_id, mgmt_ip = self._test_create_vnf(vnfd_file, vnf_name)
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# Wait for VM initialization. It takes time after VM started until
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# sshd starts. It is a bit ad-hoc but adopted it for simplicity.
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time.sleep(100)
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# Login on VNF instance, and execute 'hostname' command to verify
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# connection and command output.
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usr = 'cirros'
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psswrd = 'gocubsgo'
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cmd = 'hostname'
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rcmd_executor = cmd_executer.RemoteCommandExecutor(user=usr,
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password=psswrd,
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host=mgmt_ip)
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result = rcmd_executor.execute_command(cmd)
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self.assertEqual(cmd, result.get_command())
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self.assertEqual(0, result.get_return_code())
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self.assertIn('test-vdu', result.get_stdout()[0])
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self._test_delete_vnf(vnf_id)
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def _test_delete_vnf(self, vnf_id):
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# Delete vnf_instance with vnf_id
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try:
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self.client.delete_vnf(vnf_id)
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except Exception:
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assert False, "vnf Delete failed"
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self.wait_until_vnf_delete(vnf_id,
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constants.VNF_CIRROS_DELETE_TIMEOUT)
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self.verify_vnf_crud_events(vnf_id, evt_constants.RES_EVT_DELETE,
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evt_constants.PENDING_DELETE, cnt=2)
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def test_cmd_executor(self):
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self._test_cmd_executor('sample-tosca-vnfd.yaml',
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'test_tosca_vnf_with_cirros_inline')
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