Addition of (nova ssh) key_pair_fixture with cmdline,heat template,

and a stacks fixture class to be used in test_floating_ip scenarios.

Change-Id: I87c61e16b97527688e8a02277a7c6693e887692e

tobiko/tests/scenario/neutron/stacks.py

@@ -16,6 +16,8 @@ from __future__ import absolute_import
 
 import os
 
+import six
+
 from tobiko import config
 from tobiko.openstack import heat
 from tobiko.openstack import neutron
@@ -110,3 +112,18 @@ class SecurityGroupsFixture(heat.HeatStackFixture):
     """
     #: Heat template file
     template = heat_template_file('security_groups.yaml')
+
+
+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):
+        with open(self.key_file + '.pub', 'r') as fd:
+            key = fd.read()
+            if not isinstance(key, six.string_types):
+                # on Python 3 must convert key to string
+                key = key.decode()
+            return key

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

@@ -1,11 +1,13 @@
 heat_template_version: newton
 
-
 description: |
   Stack of resources used to test floating IP
 
 
 parameters:
+  key_name:
+    type: string
+
   flavor:
     type: string
 
@@ -39,6 +41,7 @@ resources:
   server:
     type: OS::Nova::Server
     properties:
+      key_name: {get_param: key_name}
       image: {get_param: image}
       flavor: {get_param: flavor}
       networks:

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

@@ -0,0 +1,18 @@
+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:
+    type: OS::Nova::KeyPair
+    properties:
+      name: {get_param: key_name}
+      public_key: {get_param: public_key}

tobiko/tests/scenario/neutron/test_floating_ip.py

@@ -57,8 +57,9 @@ class FloatingIPFixture(heat.HeatStackFixture):
         stacks.InternalNetworkFixture)
 
     # --- 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
@@ -81,6 +82,10 @@ 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()
+
 
 class FloatingIPTest(base.TobikoTest):
     """Tests connectivity to Nova instances via floating IPs"""