Refactor the vyos_vrouter to adopt VNF abstraction

JIRA: FUNCTEST-788

1.Modifying code of vyos_vrouter to inherit vnf abstraction class.
2.Adding vyos_vrouter code from our repo to functest.
3.Adding unit test of vyos_vrouter.
4.Doing test of modified vyos_vrouter codes on our labs.

Change-Id: I77e4be8b2a140ea0176c607f2be736599f893ace
Signed-off-by: Shuya Nakama <shuya.nakama@okinawaopenlabs.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/functest/opnfv_tests/vnf/router/vnf_controller/checker.py b/functest/opnfv_tests/vnf/router/vnf_controller/checker.py
new file mode 100644
index 00000000..198a5ffc
--- /dev/null
+++ b/functest/opnfv_tests/vnf/router/vnf_controller/checker.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Okinawa Open Laboratory and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""vrouter test result check module"""
+
+import json
+import logging
+import re
+
+from jinja2 import Environment, FileSystemLoader
+
+
+class Checker(object):
+    """vrouter test result check class"""
+
+    logger = logging.getLogger(__name__)
+
+    def __init__(self):
+        self.logger.debug("init checker")
+
+    def load_check_rule(self, rule_file_dir, rule_file_name, parameter):
+        loader = FileSystemLoader(rule_file_dir,
+                                  encoding='utf8')
+        env = Environment(loader=loader)
+        check_rule_template = env.get_template(rule_file_name)
+        check_rule = check_rule_template.render(parameter)
+        check_rule_data = json.loads(check_rule)
+        return check_rule_data
+
+    def regexp_information(self, response, rules):
+        status = False
+        result_data = {}
+
+        for rule in rules["rules"]:
+            result_data = {
+                "test_name": rule["description"],
+                "result": "NG"
+            }
+
+            match = re.search(rule["regexp"],
+                              response)
+            rule["response"] = response
+            if match is None:
+                status = False
+                break
+
+            if not match.group(1) == rule["result"]:
+                status = False
+            else:
+                result_data["result"] = "OK"
+                status = True
+
+        return status, result_data