Create Nova key pair with random name.

Change-Id: Ic9d107cc92592efd0bcd9c060c1a702a155f9dc4

tobiko/openstack/nova/config.py

@@ -24,6 +24,4 @@ def register_tobiko_options(conf):
               cfg.StrOpt('flavor',
                          help="Default flavor for new server instances"),
               cfg.StrOpt('key_file', default='~/.ssh/id_rsa',
-                help="ssh key file for new server instances"),
-            cfg.StrOpt('key_name', default='nova_ssh_key',
-                help="ssh key name for new server instances")])
+                         help="ssh key file for new server instances")])

tobiko/tests/scenario/neutron/stacks.py

@@ -117,7 +117,6 @@ class SecurityGroupsFixture(heat.HeatStackFixture):
 class KeyPairFixture(heat.HeatStackFixture):
     template = heat_template_file('key_pair.yaml')
     key_file = os.path.expanduser(CONF.tobiko.nova.key_file)
-    key_name = CONF.tobiko.nova.key_name
 
     @property
     def public_key(self):

tobiko/tests/scenario/neutron/templates/key_pair.yaml

@@ -3,16 +3,26 @@ heat_template_version: 2015-04-30
 description: |
   Creates a nova ssh keypair
 
+
 parameters:
   public_key:
     type: string
-  key_name:
-    type: string
-    default: 'nova_ssh_key'
+
 
 resources:
-  nova_ssh_key_pair:
+
+  key_name:
+    type: OS::Heat::RandomString
+    properties:
+      length: 32
+
+  key_pair:
     type: OS::Nova::KeyPair
     properties:
-      name: {get_param: key_name}
+      name: {get_attr: [key_name, value]}
       public_key: {get_param: public_key}
+
+
+outputs:
+  key_name:
+    value: {get_attr: [key_name, value]}

tobiko/tests/scenario/neutron/test_floating_ip.py

@@ -59,7 +59,6 @@ class FloatingIPFixture(heat.HeatStackFixture):
     # --- class parameters ---
     #: Whenever port security on internal network is enable
     key_pair_stack = tobiko.required_setup_fixture(stacks.KeyPairFixture)
-    key_name = CONF.tobiko.nova.key_name
     port_security_enabled = False
 
     #: Security groups to be associated to network ports
@@ -82,9 +81,9 @@ class FloatingIPFixture(heat.HeatStackFixture):
             port_security_enabled=self.port_security_enabled,
             security_groups=self.security_groups or [])
 
-    def setup_stack(self):
-        self.key_pair_stack.wait_for_create_complete()
-        super(FloatingIPFixture, self).setup_stack()
+    @property
+    def key_name(self):
+        return self.key_pair_stack.outputs.key_name
 
 
 class FloatingIPTest(base.TobikoTest):