Use common way to get the openstack clients

Instead of repeating the code in all the scripts and
importing the openstack libraries, the clients shall
be given by openstack utils, which is its purpose

JIRA: FUNCTEST-163

Change-Id: I1ccc05a3af44ee1ab5938ea9e4e01dbe55f4816d
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

1 files changed, 40 insertions, 53 deletions

diff --git a/testcases/OpenStack/vPing/vPing_ssh.py b/testcases/OpenStack/vPing/vPing_ssh.py
index 1609dd95b..2ef2dfc10 100755
--- a/testcases/OpenStack/vPing/vPing_ssh.py
+++ b/testcases/OpenStack/vPing/vPing_ssh.py
@@ -16,22 +16,17 @@
 import argparse
 import datetime
 import os
-import paramiko
 import pprint
 import re
 import sys
 import time
-import yaml
-from scp import SCPClient
-
-from novaclient import client as novaclient
-from neutronclient.v2_0 import client as neutronclient
-from keystoneclient.v2_0 import client as keystoneclient
-from glanceclient import client as glanceclient
-
 import functest.utils.functest_logger as ft_logger
 import functest.utils.functest_utils as functest_utils
-import functest.utils.openstack_utils as openstack_utils
+import functest.utils.openstack_utils as os_utils
+import paramiko
+from scp import SCPClient
+import yaml
+
 
 pp = pprint.PrettyPrinter(indent=4)
 
@@ -93,7 +88,6 @@ SECGROUP_DESCR = functest_yaml.get("vping").get("vping_sg_descr")
 
 
 def pMsg(value):
-
     """pretty printing"""
     pp.pprint(value)
 
@@ -104,7 +98,7 @@ def waitVmActive(nova, vm):
     sleep_time = 3
     count = VM_BOOT_TIMEOUT / sleep_time
     while True:
-        status = openstack_utils.get_instance_status(nova, vm)
+        status = os_utils.get_instance_status(nova, vm)
         logger.debug("Status: %s" % status)
         if status == "ACTIVE":
             return True
@@ -124,7 +118,7 @@ def waitVmDeleted(nova, vm):
     sleep_time = 3
     count = VM_DELETE_TIMEOUT / sleep_time
     while True:
-        status = openstack_utils.get_instance_status(nova, vm)
+        status = os_utils.get_instance_status(nova, vm)
         if not status:
             return True
         elif count == 0:
@@ -138,15 +132,15 @@ def waitVmDeleted(nova, vm):
 
 
 def create_security_group(neutron_client):
-    sg_id = openstack_utils.get_security_group_id(neutron_client,
-                                                  SECGROUP_NAME)
+    sg_id = os_utils.get_security_group_id(neutron_client,
+                                           SECGROUP_NAME)
     if sg_id != '':
         logger.info("Using existing security group '%s'..." % SECGROUP_NAME)
     else:
         logger.info("Creating security group  '%s'..." % SECGROUP_NAME)
-        SECGROUP = openstack_utils.create_security_group(neutron_client,
-                                                         SECGROUP_NAME,
-                                                         SECGROUP_DESCR)
+        SECGROUP = os_utils.create_security_group(neutron_client,
+                                                  SECGROUP_NAME,
+                                                  SECGROUP_DESCR)
         if not SECGROUP:
             logger.error("Failed to create the security group...")
             return False
@@ -158,19 +152,19 @@ def create_security_group(neutron_client):
 
         logger.debug("Adding ICMP rules in security group '%s'..."
                      % SECGROUP_NAME)
-        if not openstack_utils.create_secgroup_rule(neutron_client, sg_id,
-                                                    'ingress', 'icmp'):
+        if not os_utils.create_secgroup_rule(neutron_client, sg_id,
+                                             'ingress', 'icmp'):
             logger.error("Failed to create the security group rule...")
             return False
 
         logger.debug("Adding SSH rules in security group '%s'..."
                      % SECGROUP_NAME)
-        if not openstack_utils.create_secgroup_rule(
+        if not os_utils.create_secgroup_rule(
                 neutron_client, sg_id, 'ingress', 'tcp', '22', '22'):
             logger.error("Failed to create the security group rule...")
             return False
 
-        if not openstack_utils.create_secgroup_rule(
+        if not os_utils.create_secgroup_rule(
                 neutron_client, sg_id, 'egress', 'tcp', '22', '22'):
             logger.error("Failed to create the security group rule...")
             return False
@@ -178,24 +172,17 @@ def create_security_group(neutron_client):
 
 
 def main():
+    nova_client = os_utils.get_nova_client()
+    neutron_client = os_utils.get_neutron_client()
+    glance_client = os_utils.get_glance_client()
 
-    creds_nova = openstack_utils.get_credentials("nova")
-    nova_client = novaclient.Client('2', **creds_nova)
-    creds_neutron = openstack_utils.get_credentials("neutron")
-    neutron_client = neutronclient.Client(**creds_neutron)
-    creds_keystone = openstack_utils.get_credentials("keystone")
-    keystone_client = keystoneclient.Client(**creds_keystone)
-    glance_endpoint = keystone_client.service_catalog.url_for(
-        service_type='image', endpoint_type='publicURL')
-    glance_client = glanceclient.Client(1, glance_endpoint,
-                                        token=keystone_client.auth_token)
     EXIT_CODE = -1
 
     image_id = None
     flavor = None
 
     # Check if the given image exists
-    image_id = openstack_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME)
+    image_id = os_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME)
     if image_id != '':
         logger.info("Using existing image '%s'..." % GLANCE_IMAGE_NAME)
         global image_exists
@@ -203,21 +190,21 @@ def main():
     else:
         logger.info("Creating image '%s' from '%s'..." % (GLANCE_IMAGE_NAME,
                                                           GLANCE_IMAGE_PATH))
-        image_id = openstack_utils.create_glance_image(glance_client,
-                                                       GLANCE_IMAGE_NAME,
-                                                       GLANCE_IMAGE_PATH)
+        image_id = os_utils.create_glance_image(glance_client,
+                                                GLANCE_IMAGE_NAME,
+                                                GLANCE_IMAGE_PATH)
         if not image_id:
             logger.error("Failed to create a Glance image...")
             return(EXIT_CODE)
         logger.debug("Image '%s' with ID=%s created successfully."
                      % (GLANCE_IMAGE_NAME, image_id))
 
-    network_dic = openstack_utils.create_network_full(logger,
-                                                      neutron_client,
-                                                      PRIVATE_NET_NAME,
-                                                      PRIVATE_SUBNET_NAME,
-                                                      ROUTER_NAME,
-                                                      PRIVATE_SUBNET_CIDR)
+    network_dic = os_utils.create_network_full(logger,
+                                               neutron_client,
+                                               PRIVATE_NET_NAME,
+                                               PRIVATE_SUBNET_NAME,
+                                               ROUTER_NAME,
+                                               PRIVATE_SUBNET_CIDR)
     if not network_dic:
         logger.error(
             "There has been a problem when creating the neutron network")
@@ -265,7 +252,7 @@ def main():
     # wait until VM status is active
     if not waitVmActive(nova_client, vm1):
         logger.error("Instance '%s' cannot be booted. Status is '%s'" % (
-            NAME_VM_1, openstack_utils.get_instance_status(nova_client, vm1)))
+            NAME_VM_1, os_utils.get_instance_status(nova_client, vm1)))
         return (EXIT_CODE)
     else:
         logger.info("Instance '%s' is ACTIVE." % NAME_VM_1)
@@ -276,7 +263,7 @@ def main():
 
     logger.info("Adding '%s' to security group '%s'..."
                 % (NAME_VM_1, SECGROUP_NAME))
-    openstack_utils.add_secgroup_to_instance(nova_client, vm1.id, sg_id)
+    os_utils.add_secgroup_to_instance(nova_client, vm1.id, sg_id)
 
     # boot VM 2
     logger.info("Creating instance '%s'..." % NAME_VM_2)
@@ -292,17 +279,17 @@ def main():
 
     if not waitVmActive(nova_client, vm2):
         logger.error("Instance '%s' cannot be booted. Status is '%s'" % (
-            NAME_VM_2, openstack_utils.get_instance_status(nova_client, vm2)))
+            NAME_VM_2, os_utils.get_instance_status(nova_client, vm2)))
         return (EXIT_CODE)
     else:
         logger.info("Instance '%s' is ACTIVE." % NAME_VM_2)
 
     logger.info("Adding '%s' to security group '%s'..." % (NAME_VM_2,
                                                            SECGROUP_NAME))
-    openstack_utils.add_secgroup_to_instance(nova_client, vm2.id, sg_id)
+    os_utils.add_secgroup_to_instance(nova_client, vm2.id, sg_id)
 
     logger.info("Creating floating IP for VM '%s'..." % NAME_VM_2)
-    floatip_dic = openstack_utils.create_floating_ip(neutron_client)
+    floatip_dic = os_utils.create_floating_ip(neutron_client)
     floatip = floatip_dic['fip_addr']
     # floatip_id = floatip_dic['fip_id']
 
@@ -313,7 +300,7 @@ def main():
 
     logger.info("Associating floating ip: '%s' to VM '%s' "
                 % (floatip, NAME_VM_2))
-    if not openstack_utils.add_floating_ip(nova_client, vm2.id, floatip):
+    if not os_utils.add_floating_ip(nova_client, vm2.id, floatip):
         logger.error("Cannot associate floating IP to VM.")
         return (EXIT_CODE)
 
@@ -358,11 +345,11 @@ def main():
 
         # if dhcp doesnt work,it shows "No lease, failing".The test will fail
         if "No lease, failing" in console_log and not nolease and not got_ip:
-                nolease = True
-                logger.debug("Console-log '%s': No lease, failing..."
-                             % NAME_VM_2)
-                logger.info("The instance failed to get an IP from the "
-                            "DHCP agent. The test will probably timeout...")
+            nolease = True
+            logger.debug("Console-log '%s': No lease, failing..."
+                         % NAME_VM_2)
+            logger.info("The instance failed to get an IP from the "
+                        "DHCP agent. The test will probably timeout...")
 
     if timeout == 0:  # 300 sec timeout (5 min)
         logger.error("Cannot establish connection to IP '%s'. Aborting"