Automate flavors, networks, and image get

Functional tests rely on some sort of configuration and
rather than configure something right now, how about it
pulls something from the middle of the available list.

Change-Id: I8147e40e5ee7393d8a8dcf1b0beb48856f28af7e

1 files changed, 29 insertions, 9 deletions

diff --git a/functional/tests/compute/v2/test_server.py b/functional/tests/compute/v2/test_server.py
index aa1c1201..a6cc98e6 100644
--- a/functional/tests/compute/v2/test_server.py
+++ b/functional/tests/compute/v2/test_server.py
@@ -15,6 +15,7 @@ import uuid
 
 import testtools
 
+from functional.common import exceptions
 from functional.common import test
 
 
@@ -28,18 +29,37 @@ class ServerTests(test.TestCase):
     IP_POOL = 'public'
 
     @classmethod
+    def get_flavor(cls):
+        raw_output = cls.openstack('flavor list -f value -c ID')
+        ray = raw_output.split('\n')
+        idx = len(ray)/2
+        return ray[idx]
+
+    @classmethod
+    def get_image(cls):
+        raw_output = cls.openstack('image list -f value -c ID')
+        ray = raw_output.split('\n')
+        idx = len(ray)/2
+        return ray[idx]
+
+    @classmethod
+    def get_network(cls):
+        try:
+            raw_output = cls.openstack('network list -f value -c ID')
+        except exceptions.CommandFailed:
+            return ''
+        ray = raw_output.split('\n')
+        idx = len(ray)/2
+        return ' --nic net-id=' + ray[idx]
+
+    @classmethod
     def setUpClass(cls):
         opts = cls.get_show_opts(cls.FIELDS)
-        # TODO(thowe): pull these values from clouds.yaml
-        flavor = '4'
-        image = 'cirros-0.3.4-x86_64-uec'
-        netid = ''
-        if netid:
-            nicargs = ' --nic net-id=' + netid
-        else:
-            nicargs = ''
+        flavor = cls.get_flavor()
+        image = cls.get_image()
+        network = cls.get_network()
         raw_output = cls.openstack('server create --flavor ' + flavor +
-                                   ' --image ' + image + nicargs + ' ' +
+                                   ' --image ' + image + network + ' ' +
                                    cls.NAME + opts)
         expected = cls.NAME + '\n'
         cls.assertOutput(expected, raw_output)