From 5282156bc397a8c73d42d35b2dacd0d4001429bb Mon Sep 17 00:00:00 2001
From: akalambu <akalambu@cisco.com>
Date: Mon, 16 Feb 2015 20:41:44 -0800
Subject: [PATCH] Changes for bypassing metadata/cloud init and use config
 drive

Change-Id: I5d04d7c7613b372d54b0ea16e388e08ec6de3978
---
 cfg.default.yaml | 4 ++++
 compute.py       | 2 ++
 instance.py      | 1 +
 perf_instance.py | 5 +++++
 4 files changed, 12 insertions(+)

diff --git a/cfg.default.yaml b/cfg.default.yaml
index 777bae3..ca2e399 100644
--- a/cfg.default.yaml
+++ b/cfg.default.yaml
@@ -64,6 +64,10 @@ floating_ip: True
 # and reuse existing VM
 reuse_existing_vm :
 
+# Set config drive to true to bypass metadata service and use config drive
+# An option of config_drive to True is provided to nova boot to enable this
+config_drive:
+
 # Default name for the router to use to connect the internal mgmt network
 # with the external network. If a router exists with this name it will be
 # reused, otherwise a new router will be created
diff --git a/compute.py b/compute.py
index 7e9112f..4aacd54 100644
--- a/compute.py
+++ b/compute.py
@@ -145,6 +145,7 @@ class Compute(object):
     # if exists delete and recreate
     def create_server(self, vmname, image, flavor, key_name,
                       nic, sec_group, avail_zone=None, user_data=None,
+                      config_drive=None,
                       retry_count=10):
 
         # Also attach the created security group for the test
@@ -155,6 +156,7 @@ class Compute(object):
                                                   nics=nic,
                                                   availability_zone=avail_zone,
                                                   userdata=user_data,
+                                                  config_drive=config_drive,
                                                   security_groups=[sec_group.id])
         flag_exist = self.find_server(vmname, retry_count)
         if flag_exist:
diff --git a/instance.py b/instance.py
index 83d9208..a789766 100644
--- a/instance.py
+++ b/instance.py
@@ -95,6 +95,7 @@ class Instance(object):
                                                 sec_group,
                                                 az,
                                                 user_data,
+                                                self.config_drive,
                                                 self.config.generic_retry_count)
         if user_data:
             user_data.close()
diff --git a/perf_instance.py b/perf_instance.py
index ff27199..f77a943 100644
--- a/perf_instance.py
+++ b/perf_instance.py
@@ -30,6 +30,11 @@ class PerfInstance(Instance):
             self.tp_tool = config.tp_tool(self, config.perf_tool_path)
         else:
             self.tp_tool = None
+        # Override the config drive option to save in instance
+        if config.config_drive:
+            self.config_drive = True
+        else:
+            self.config_drive = None
 
     # No args is reserved for native host server
     def create(self, image=None, flavor_type=None,