deelete requests client cert and copy dns

requests client cert is in request lib proper now and dns keywords is
moving to the new style robot library

Change-Id: I02b0fbc4839ba1e80bbc857498e128bc6db9be8e
Issue-ID: TEST-158
Signed-off-by: DR695H <dr695h@att.com>
diff --git a/robotframework-onap/ONAPLibrary/DNS.py b/robotframework-onap/ONAPLibrary/DNS.py
new file mode 100644
index 0000000..bc215ed
--- /dev/null
+++ b/robotframework-onap/ONAPLibrary/DNS.py
@@ -0,0 +1,26 @@
+# Copyright 2019 AT&T Intellectual Property. 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.
+
+from ONAPLibrary.robotlibcore import HybridCore
+from ONAPLibrary.DNSKeywords import DNSKeywords
+
+
+class DNS(HybridCore):
+    """ DNS Keywords are useful for DNS requests """
+
+    def __init__(self):
+        self.keyword_implementors = [
+            DNSKeywords()
+        ]
+        HybridCore.__init__(self, self.keyword_implementors)
diff --git a/robotframework-onap/ONAPLibrary/DNSKeywords.py b/robotframework-onap/ONAPLibrary/DNSKeywords.py
new file mode 100644
index 0000000..8f4e2f3
--- /dev/null
+++ b/robotframework-onap/ONAPLibrary/DNSKeywords.py
@@ -0,0 +1,23 @@
+import dns.message
+import dns.name
+import dns.query
+from robot.api.deco import keyword
+
+
+class DNSKeywords(object):
+    """ Utilities useful for DNS requests """
+
+    def __init__(self):
+        super(DNSKeywords, self).__init__()
+
+    @keyword
+    def dns_request(self, domain, ns):
+        """ return the ip address of the given domain name from the given nameserver """
+        request = dns.message.make_query(domain, dns.rdatatype.A)
+        request.flags |= dns.flags.AD
+        request.find_rrset(request.additional, dns.name.root, 65535, dns.rdatatype.OPT, create=True, force_unique=True)
+        response = dns.query.udp(request, ns)
+
+        for answer in response.answer:
+            for item in answer.items:
+                return item
diff --git a/robotframework-onap/eteutils/RequestsClientCert.py b/robotframework-onap/eteutils/RequestsClientCert.py
deleted file mode 100644
index e1fd66f..0000000
--- a/robotframework-onap/eteutils/RequestsClientCert.py
+++ /dev/null
@@ -1,7 +0,0 @@
-
-class RequestsClientCert:
-    """RequestsClientCert allows adding a client cert to the Requests Robot Library."""
-    
-    def add_client_cert(self, session, cert):
-        """Add Client Cert takes in a requests session object and a string path to the cert"""
-        session.cert = cert
\ No newline at end of file
diff --git a/robotframework-onap/vcpeutils/SoUtils.py b/robotframework-onap/vcpeutils/SoUtils.py
index 02b34e5..89210c1 100755
--- a/robotframework-onap/vcpeutils/SoUtils.py
+++ b/robotframework-onap/vcpeutils/SoUtils.py
@@ -6,6 +6,7 @@
 from vcpeutils.vcpecommon import *
 
 from robot.api import logger
+from ONAPLibrary.RequestSOKeywords import RequestSOKeywords
 
 
 class SoUtils:
@@ -17,72 +18,21 @@
         self.vcpecommon = VcpeCommon()
         self.api_version = 'v4'
         self.service_req_api_url = self.vcpecommon.so_req_api_url[self.api_version]
-
-    def submit_create_req(self, req_json, req_type, service_instance_id=None, vnf_instance_id=None):
-        """
-        POST	{serverRoot}/serviceInstances/v4
-        POST	{serverRoot}/serviceInstances/v4/{serviceInstanceId}/vnfs
-        POST	{serverRoot}/serviceInstances/v4/{serviceInstanceId}/networks
-        POST	{serverRoot}/serviceInstances/v4/{serviceInstanceId}/vnfs/{vnfInstanceId}/vfModules
-        :param req_json:
-        :param service_instance_id:  this is required only for networks, vnfs, and vf modules
-        :param req_type:
-        :param vnf_instance_id:
-        :return: req_id, instance_id
-        """
-        if req_type == 'service':
-            url = self.service_req_api_url
-        elif req_type == 'vnf':
-            url = '/'.join([self.service_req_api_url, service_instance_id, 'vnfs'])
-        elif req_type == 'network':
-            url = '/'.join([self.service_req_api_url, service_instance_id, 'networks'])
-        elif req_type == 'vfmodule':
-            url = '/'.join([self.service_req_api_url, service_instance_id, 'vnfs', vnf_instance_id, 'vfModules'])
-        else:
-            self.logger.error('Invalid request type: {0}. Can only be service/vnf/network/vfmodule'.format(req_type))
-            return None, None
-
-        self.logger.info(url)
-        r = requests.post(url, headers=self.vcpecommon.so_headers, auth=self.vcpecommon.so_userpass, json=req_json)
-        self.logger.debug(r)
-        response = r.json()
-
-        self.logger.debug('---------------------------------------------------------------')
-        self.logger.debug('------- Creation request submitted to SO, got response --------')
-        self.logger.debug(json.dumps(response, indent=4, sort_keys=True))
-        self.logger.debug('---------------------------------------------------------------')
-        req_id = response.get('requestReferences', {}).get('requestId', '')
-        instance_id = response.get('requestReferences', {}).get('instanceId', '')
-
-        return req_id, instance_id
+        self.request_keywords = RequestSOKeywords()
 
     def check_progress(self, req_id, interval=5):
         if not req_id:
             self.logger.error('Error when checking SO request progress, invalid request ID: ' + req_id)
             return False
-        duration = 0.0
-        url = self.vcpecommon.so_check_progress_api_url + '/' + req_id
 
-        while True:
-            time.sleep(interval)
-            r = requests.get(url, headers=self.vcpecommon.so_headers, auth=self.vcpecommon.so_userpass)
-            response = r.json()
-
-            duration += interval
-
-            if response['request']['requestStatus']['requestState'] == 'IN_PROGRESS':
-                self.logger.debug('------------------Request Status-------------------------------')
-                self.logger.debug(json.dumps(response, indent=4, sort_keys=True))
-            else:
-                self.logger.debug('---------------------------------------------------------------')
-                self.logger.debug('----------------- Creation Request Results --------------------')
-                self.logger.debug(json.dumps(response, indent=4, sort_keys=True))
-                self.logger.debug('---------------------------------------------------------------')
-                flag = response['request']['requestStatus']['requestState'] == 'COMPLETE'
-                if not flag:
-                    self.logger.error('Request failed.')
-                    self.logger.error(json.dumps(response, indent=4, sort_keys=True))
-                return flag
+        response = self.request_keywords.run_polling_get_request(
+            self.vcpecommon.so_check_progress_api_url, '/' + req_id,
+            auth=self.vcpecommon.so_userpass, tries=500, interval=interval)
+        flag = response['request']['requestStatus']['requestState'] == 'COMPLETE'
+        if not flag:
+            self.logger.error('Request failed.')
+            self.logger.error(json.dumps(response, indent=4, sort_keys=True))
+        return flag
 
     @staticmethod
     def add_req_info(req_details, instance_name, product_family_id=None):
@@ -207,7 +157,8 @@
         req = self.generate_custom_service_request(instance_name, parser.svc_model, brg_mac)
         self.logger.info(json.dumps(req, indent=2, sort_keys=True))
         self.logger.info('Creating custom service {0}.'.format(instance_name))
-        req_id, svc_instance_id = self.submit_create_req(req, 'service')
+        req_id, svc_instance_id = self.request_keywords.run_create_request(
+            self.service_req_api_url, "/", req, auth=self.vcpecommon.so_userpass)
         if not self.check_progress(req_id):
             return False
         return True
@@ -254,7 +205,8 @@
         self.logger.info('Creating service instance: {0}.'.format(instance_name))
         req = self.generate_service_request(instance_name, parser.svc_model)
         self.logger.debug(json.dumps(req, indent=2, sort_keys=True))
-        req_id, svc_instance_id = self.submit_create_req(req, 'service')
+        req_id, svc_instance_id = self.request_keywords.run_create_request(
+            self.service_req_api_url, "/", req, auth=self.vcpecommon.so_userpass)
         if not self.check_progress(req_id, interval=5):
             return None
 
@@ -269,7 +221,9 @@
             self.logger.info('Creating network: ' + network_name)
             req = self.generate_vnf_or_network_request(network_name, model, svc_instance_id, parser.svc_model)
             self.logger.debug(json.dumps(req, indent=2, sort_keys=True))
-            req_id, net_instance_id = self.submit_create_req(req, 'network', svc_instance_id)
+            req_id, net_instance_id = self.request_keywords.run_create_request(
+                self.service_req_api_url, '/'.join([svc_instance_id, 'networks']), req,
+                auth=self.vcpecommon.so_userpass)
             if not self.check_progress(req_id):
                 return None
 
@@ -299,7 +253,9 @@
             self.logger.info('Creating VNF: ' + vnf_instance_name)
             req = self.generate_vnf_or_network_request(vnf_instance_name, vnf_model, svc_instance_id, parser.svc_model)
             self.logger.debug(json.dumps(req, indent=2, sort_keys=True))
-            req_id, vnf_instance_id = self.submit_create_req(req, 'vnf', svc_instance_id)
+            req_id, vnf_instance_id = self.request_keywords.run_create_request(
+                self.service_req_api_url, '/'.join([svc_instance_id, 'vnfs']), req,
+                auth=self.vcpecommon.so_userpass)
             if not self.check_progress(req_id, interval=5):
                 self.logger.error('Failed to create VNF {0}.'.format(vnf_instance_name))
                 return False
@@ -332,9 +288,11 @@
             req = self.generate_vfmodule_request(vfmodule_instance_name, model, svc_instance_id, parser.svc_model,
                                                  vnf_instance_id, vnf_model)
             self.logger.debug(json.dumps(req, indent=2, sort_keys=True))
-            req_id, vfmodule_instance_id = self.submit_create_req(req, 'vfmodule', svc_instance_id, vnf_instance_id)
+            req_id, vfmodule_instance_id = self.request_keywords.run_create_request(
+                self.service_req_api_url, '/'.join([svc_instance_id, 'vnfs', vnf_instance_id, 'vfModules']),
+                req, auth=self.vcpecommon.so_userpass)
             if not self.check_progress(req_id, interval=50):
                 self.logger.error('Failed to create VF Module {0}.'.format(vfmodule_instance_name))
                 return None
 
-        return svc_instance_id
\ No newline at end of file
+        return svc_instance_id