Ping Pong test for OSM MR2 Hackathon

diff --git a/test/test_pingpong_osm.py b/test/test_pingpong_osm.py
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+#   Copyright 2016 RIFT.IO Inc
+#   Copyright 2016 Telefónica Investigación y Desarrollo S.A.U.
+#
+#   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.
+
+#!/usr/bin/env python3
+
+import json
+import logging
+import os
+import pytest
+import requests
+import requests_toolbelt
+import subprocess
+import time
+
+import certs
+
+logger = logging.getLogger(__name__)
+
+def chomp_json(string):
+    return ''.join([line.strip() for line in string.splitlines()])
+
+@pytest.fixture(scope='session')
+def session(request, so_user, so_pass):
+    client_session = requests.session()
+    client_session.auth = (so_user, so_pass)
+    client_session.headers = {
+        "Accept" : "application/vnd.yang.data+json",
+        "Content-Type" : "application/vnd.yang.data+json",
+    }
+    client_session.verify = False
+    _, cert, key = certs.get_bootstrap_cert_and_key()
+    client_session.cert = (cert, key)
+    return client_session
+
+@pytest.fixture(scope='session')
+def rest_endpoint(so_host, so_port):
+    return 'https://{host}:{port}'.format(host=so_host, port=so_port)
+
+def test_so_started(session, rest_endpoint):
+    ''' Get contents of /vcs/info/components and verify all components have started successfully
+    '''
+    uri = "{endpoint}/api/operational/vcs/info/components".format(endpoint=rest_endpoint)
+    response = session.request("GET", uri)
+    vcs_info = json.loads(response.text)
+    for component in vcs_info['rw-base:components']['component_info']:
+        assert component['state'] == 'RUNNING'
+
+def test_configure_vim_account(session, rest_endpoint, vim_type, vim_host, vim_user, vim_tenant, vim_pass):
+    ''' Configure an openstack vim account
+    '''
+    uri = "{endpoint}/api/config/cloud/account".format(
+        endpoint=rest_endpoint,
+    )
+    account = '''
+    {
+        "account":{
+            "name":"vim-0",
+            "account-type":"openstack",
+            "openstack":{
+                "admin":"True",
+                "key": "%s",
+                "secret": "%s",
+                "auth_url": "http://%s:5000/v3/",
+                "tenant": "%s",
+                "mgmt-network": "private"
+            }
+        }
+    }
+    ''' % (vim_user, vim_pass, vim_host, vim_tenant)
+    response = session.request("POST", uri, data=chomp_json(account))
+
+    uri = "{endpoint}/api/operational/cloud/account".format(endpoint=rest_endpoint)
+    response = session.request("GET", uri)
+    assert 'error' not in response.text
+    vim_accounts = json.loads(response.text)
+    assert vim_accounts
+
+    found_account = False
+    for account in vim_accounts['rw-cloud:account']:
+        if account['name'] == 'vim-0':
+            found_account = True
+            break
+    assert found_account == True
+
+
+@pytest.fixture(scope='session')
+def ping_pkg(package_location):
+    '''ping vnfd package location'''
+    return "%s/ping_vnfd.tar.gz" % (package_location)
+
+
+@pytest.fixture(scope='session')
+def pong_pkg(package_location):
+    '''pong vnfd package location'''
+    return "%s/pong_vnfd.tar.gz" % (package_location)
+
+
+@pytest.fixture(scope='session')
+def ping_pong_pkg(package_location):
+    '''ping pong nsd package location'''
+    return "%s/ping_pong_nsd.tar.gz" % (package_location)
+
+
+def test_onboard_pingpong_descriptors(session, so_host, ping_pkg, pong_pkg, ping_pong_pkg, rest_endpoint):
+    ''' Onboard ping_pong descriptors
+    '''
+    onboard_command = 'onboard_pkg -s {host} -u {ping_pkg}'.format(
+        host=so_host,
+        ping_pkg=ping_pkg,
+    )
+    subprocess.check_call(onboard_command, shell=True)
+
+    onboard_command = 'onboard_pkg -s {host} -u {pong_pkg}'.format(
+        host=so_host,
+        pong_pkg=pong_pkg,
+    )
+    subprocess.check_call(onboard_command, shell=True)
+
+    onboard_command = 'onboard_pkg -s {host} -u {ping_pong_pkg}'.format(
+        host=so_host,
+        ping_pong_pkg=ping_pong_pkg,
+    )
+    subprocess.check_call(onboard_command, shell=True)
+
+
+def test_instantiate_ping_pong(session, so_host, rest_endpoint):
+    ''' Instantiate an instance of ping pong from descriptors
+    '''
+    uri = "{endpoint}/api/operational/nsd-catalog".format(endpoint=rest_endpoint)
+    response = session.request("GET", uri)
+    catalog = json.loads(response.text)
+    ping_pong_nsd = None
+    for nsd in catalog['nsd:nsd-catalog']['nsd']:
+        if nsd['name'] == 'ping_pong_nsd':
+            ping_pong_nsd = nsd
+            break
+    assert ping_pong_nsd is not None
+
+    instantiate_command = 'onboard_pkg -s {host} -i instance-0 -d {nsd_id} -c vim-0'.format(
+        host=so_host,
+        nsd_id=ping_pong_nsd['id']
+    )
+    subprocess.check_call(instantiate_command, shell=True)
+
+    def wait_for_ping_pong(instance_name, timeout=600, retry_interval=5):
+        start_time = time.time()
+        while True:
+            uri = "{endpoint}/api/operational/ns-instance-opdata".format(endpoint=rest_endpoint)
+            response = session.request("GET", uri)
+            print(response, response.text)
+            opdata = json.loads(response.text)
+
+            nsr = None
+            for instance in opdata['nsr:ns-instance-opdata']['nsr']:
+                if instance['name-ref'] == instance_name:
+                    nsr = instance
+
+            assert nsr is not None, response.text
+            assert nsr['operational-status'] not in ['failed']
+            assert nsr['config-status'] not in ['failed']
+
+            if nsr['operational-status'] in ['running'] and nsr['config-status'] in ['configured']:
+                break
+
+            time_elapsed = time.time() - start_time
+            time_remaining = timeout - time_elapsed
+            assert time_remaining > 0
+            time.sleep(min(time_remaining, retry_interval))
+
+    wait_for_ping_pong('instance-0')