fix few errors

fix aai lib not loading in no robot env, fix warnigs for https calls in
requests, fix, add support for client certs

Issue-ID: TEST-188
Change-Id: Ife00cca98efb412e8b24bba675526ae52413af74
Signed-off-by: DR695H <dr695h@att.com>

3 files changed, 63 insertions, 42 deletions

diff --git a/robotframework-onap/ONAPLibrary/BaseAAIKeywords.py b/robotframework-onap/ONAPLibrary/BaseAAIKeywords.py
index a512203..222c54b 100644
--- a/robotframework-onap/ONAPLibrary/BaseAAIKeywords.py
+++ b/robotframework-onap/ONAPLibrary/BaseAAIKeywords.py
@@ -18,7 +18,6 @@ from robot.libraries.BuiltIn import BuiltIn
 import time
 
 from ONAPLibrary.RequestsHelper import RequestsHelper
-from ONAPLibrary.HTTPKeywords import HTTPKeywords
 from ONAPLibrary.VariableKeywords import VariableKeywords
 
 
@@ -30,36 +29,31 @@ class BaseAAIKeywords(object):
         super(BaseAAIKeywords, self).__init__()
         self.reqs = RequestsHelper()
         self.builtin = BuiltIn()
-        self.http = HTTPKeywords()
         self.vars = VariableKeywords()
-        aai_ip_addr = self.vars.get_globally_injected_parameters()['GLOBAL_INJECTED_AAI_IP_ADDR']
-        aai_server_protocol = self.vars.get_global_parameters()['GLOBAL_AAI_SERVER_PROTOCOL']
-        aai_server_port = self.vars.get_global_parameters()['GLOBAL_AAI_SERVER_PORT']
+        aai_ip_addr = self.vars.get_globally_injected_parameters().get('GLOBAL_INJECTED_AAI_IP_ADDR', '')
+        aai_server_protocol = self.vars.get_global_parameters().get('GLOBAL_AAI_SERVER_PROTOCOL', '')
+        aai_server_port = self.vars.get_global_parameters().get('GLOBAL_AAI_SERVER_PORT', '')
         self.aai_endpoint = aai_server_protocol + '://' + aai_ip_addr + ':' + aai_server_port
 
     @keyword
     def run_get_request(self, endpoint, data_path, accept="application/json", auth=None):
         """Runs an AAI get request"""
-        self.http.disable_warnings()
         return self.reqs.get_request("aai", endpoint, data_path, sdc_user=None, accept=accept, auth=auth)
 
     @keyword
     def run_post_request(self, endpoint, data_path, data, accept="application/json", auth=None):
         """Runs an AAI post request"""
-        self.http.disable_warnings()
         return self.reqs.post_request("aai", endpoint, data_path, data, sdc_user=None, files=None,
                                       accept=accept, auth=auth)
 
     @keyword
     def run_put_request(self, endpoint, data_path, data, accept="application/json", auth=None):
         """Runs an AAI post request"""
-        self.http.disable_warnings()
         return self.reqs.put_request("aai", endpoint, data_path, data, sdc_user=None, accept=accept, auth=auth)
 
     @keyword
     def run_delete_request(self, endpoint, data_path, resource_version, accept="application/json", auth=None):
         """Runs an AAI delete request"""
-        self.http.disable_warnings()
         return self.reqs.delete_request("aai", endpoint, data_path + '?resource-version=' + resource_version,
                                         data=None, sdc_user=None, accept=accept, auth=auth)
 
@@ -67,6 +61,7 @@ class BaseAAIKeywords(object):
     def wait_for_node_to_exist(self, search_node_type, key, uuid, auth=None):
         logger.info('Waiting for AAI traversal to complete...')
         for i in range(30):
+            logger.trace("running iteration " + str(i))
             time.sleep(1)
             result = self.find_node(search_node_type, key, uuid, auth=auth)
             if result:
@@ -81,7 +76,6 @@ class BaseAAIKeywords(object):
     def find_node(self, search_node_type, key, node_uuid, auth=None):
         data_path = '/aai/v11/search/nodes-query?search-node-type={0}&filter={1}:EQUALS:{2}'.format(
             search_node_type, key, node_uuid)
-        self.http.disable_warnings()
         resp = self.reqs.get_request("aai", self.aai_endpoint, data_path, accept="application/json", auth=auth)
         response = resp.json()
         return 'result-data' in response
diff --git a/robotframework-onap/ONAPLibrary/RequestsHelper.py b/robotframework-onap/ONAPLibrary/RequestsHelper.py
index 0fd0115..2dba36e 100644
--- a/robotframework-onap/ONAPLibrary/RequestsHelper.py
+++ b/robotframework-onap/ONAPLibrary/RequestsHelper.py
@@ -17,6 +17,7 @@ from RequestsLibrary import RequestsLibrary
 from robot.api import logger
 import hashlib
 from ONAPLibrary.Base64Keywords import Base64Keywords
+from ONAPLibrary.HTTPKeywords import HTTPKeywords
 
 
 class RequestsHelper(object):
@@ -27,34 +28,23 @@ class RequestsHelper(object):
         self.uuid = UUIDKeywords()
         self.application_id = "robot-ete"
         self.requests = RequestsLibrary()
+        self.http = HTTPKeywords()
 
-    def create_headers(self, sdc_user_id=None, accept="application/json", content_type="application/json", md5=None):
-        """Create the headers that are used by onap"""
-        uuid = self.uuid.generate_uuid4()
-        headers = {
-            "Accept": accept,
-            "Content-Type": content_type,
-            "X-TransactionId": self.application_id + "-" + uuid,
-            "X-FromAppId": self.application_id
-        }
-        if sdc_user_id is not None:
-            headers["USER_ID"] = sdc_user_id
-        if md5 is not None:
-            headers["Content-MD5"] = md5
-        return headers
-
-    def get_request(self, alias, endpoint, data_path, sdc_user=None, accept="application/json", auth=None):
+    def get_request(self, alias, endpoint, data_path, sdc_user=None, accept="application/json", auth=None,
+                    client_certs=None):
         """Runs a get request"""
+        self.http.disable_warnings()
         logger.info("Creating session" + endpoint)
-        self.requests.create_session(alias, endpoint, auth=auth)
-        headers = self.create_headers(sdc_user_id=sdc_user, accept=accept)
+        self._create_session(alias, endpoint, auth=auth, client_certs=client_certs)
+        headers = self._create_headers(sdc_user_id=sdc_user, accept=accept)
         resp = self.requests.get_request(alias, data_path, headers=headers)
         logger.info("Received response from [" + alias + "]: " + resp.text)
         return resp
 
     def post_request(self, alias, endpoint, data_path, data, sdc_user=None, files=None, accept="application/json",
-                     content_type="application/json", auth=None):
+                     content_type="application/json", auth=None, client_certs=None):
         """Runs a post request"""
+        self.http.disable_warnings()
         logger.info("Creating session" + endpoint)
         if data is not None:
             md5 = hashlib.md5()
@@ -62,26 +52,51 @@ class RequestsHelper(object):
             md5checksum = Base64Keywords().base64_encode(md5.hexdigest())
         else:
             md5checksum = None
-        self.requests.create_session(alias,  endpoint, auth=auth)
-        headers = self.create_headers(sdc_user_id=sdc_user, accept=accept, content_type=content_type, md5=md5checksum)
+        self._create_session(alias, endpoint, auth=auth, client_certs=client_certs)
+        headers = self._create_headers(sdc_user_id=sdc_user, accept=accept, content_type=content_type, md5=md5checksum)
         resp = self.requests.post_request(alias,  data_path, files=files, data=data, headers=headers)
         logger.info("Received response from [" + alias + "]: " + resp.text)
         return resp
 
-    def put_request(self, alias, endpoint, data_path, data, sdc_user=None, accept="application/json", auth=None):
+    def put_request(self, alias, endpoint, data_path, data, sdc_user=None, accept="application/json",
+                    auth=None, client_certs=None):
         """Runs a put request"""
+        self.http.disable_warnings()
         logger.info("Creating session" + endpoint)
-        self.requests.create_session(alias,  endpoint, auth=auth)
-        headers = self.create_headers(sdc_user_id=sdc_user, accept=accept)
+        self._create_session(alias, endpoint, auth=auth, client_certs=client_certs)
+        headers = self._create_headers(sdc_user_id=sdc_user, accept=accept)
         resp = self.requests.put_request(alias,  data_path, data=data, headers=headers)
         logger.info("Received response from [" + alias + "]: " + resp.text)
         return resp
 
-    def delete_request(self, alias, endpoint, data_path, data=None, sdc_user=None, accept="application/json", auth=None):
+    def delete_request(self, alias, endpoint, data_path, data=None, sdc_user=None, accept="application/json",
+                       auth=None, client_certs=None):
         """Runs a delete request"""
+        self.http.disable_warnings()
         logger.info("Creating session" + endpoint)
-        self.requests.create_session(alias, endpoint, auth=auth)
-        headers = self.create_headers(sdc_user_id=sdc_user, accept=accept)
+        self._create_session(alias, endpoint, auth=auth, client_certs=client_certs)
+        headers = self._create_headers(sdc_user_id=sdc_user, accept=accept)
         resp = self.requests.delete_request(alias, data_path, data=data, headers=headers)
         logger.info("Received response from [" + alias + "]: " + resp.text)
         return resp
+
+    def _create_session(self, alias, endpoint, auth=None, client_certs=None):
+        if client_certs is not None:
+            self.requests.create_client_cert_session(alias, endpoint, client_certs=client_certs)
+        else:
+            self.requests.create_session(alias, endpoint, auth=auth)
+
+    def _create_headers(self, sdc_user_id=None, accept="application/json", content_type="application/json", md5=None):
+        """Create the headers that are used by onap"""
+        uuid = self.uuid.generate_uuid4()
+        headers = {
+            "Accept": accept,
+            "Content-Type": content_type,
+            "X-TransactionId": self.application_id + "-" + uuid,
+            "X-FromAppId": self.application_id
+        }
+        if sdc_user_id is not None:
+            headers["USER_ID"] = sdc_user_id
+        if md5 is not None:
+            headers["Content-MD5"] = md5
+        return headers
diff --git a/robotframework-onap/ONAPLibrary/VariableKeywords.py b/robotframework-onap/ONAPLibrary/VariableKeywords.py
index 6338aa2..81dcb9f 100644
--- a/robotframework-onap/ONAPLibrary/VariableKeywords.py
+++ b/robotframework-onap/ONAPLibrary/VariableKeywords.py
@@ -12,8 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from robot.libraries.BuiltIn import BuiltIn
+from robot.libraries.BuiltIn import BuiltIn, RobotNotRunningError
 from robot.api.deco import keyword
+import os
 
 
 class VariableKeywords(object):
@@ -25,18 +26,29 @@ class VariableKeywords(object):
 
     @keyword
     def get_globally_injected_parameters(self):
-        dictionary = self.builtin.get_variables(no_decoration=True)
-        return self._filter_variables_by_key_prefix(dictionary, "GLOBAL_INJECTED_")
+        return self._filter_variables_by_key_prefix(self._retrieve_robot_variables(), "GLOBAL_INJECTED_")
 
     @keyword
     def get_global_parameters(self):
-        dictionary = self.builtin.get_variables(no_decoration=True)
-        global_variables = self._filter_variables_by_key_prefix(dictionary, "GLOBAL_")
+        global_variables = self._filter_variables_by_key_prefix(self._retrieve_robot_variables(), "GLOBAL_")
         # strip out global injected (get those above)
         for key in self.get_globally_injected_parameters():
             del global_variables[key]
         return global_variables
 
+    def _retrieve_robot_variables(self):
+        """ try to get the parameters from the robot keyword, but if it is ran out of robot context,
+        allow an env to be used instead """
+        dictionary = dict()
+        try:
+            dictionary = self.builtin.get_variables(no_decoration=True)
+        except RobotNotRunningError:
+            try:
+                dictionary = os.environ['GLOBAL_ROBOT_VARIABLES']
+            except KeyError:
+                pass
+        return dictionary
+
     @staticmethod
     def _filter_variables_by_key_prefix(dictionary, partial):
         matches = dict()