Implements getPasswordData for ec2

This allows commands like euca-get-password to work.

Related to blueprint get-password

Change-Id: Ifad7f699849694b395e018231f9d94985625eae9

1 files changed, 18 insertions, 0 deletions

diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py
index 73a4a02ae..8a3fde834 100644
--- a/nova/api/ec2/cloud.py
+++ b/nova/api/ec2/cloud.py
@@ -27,6 +27,7 @@ import time
 
 from nova.api.ec2 import ec2utils
 from nova.api.ec2 import inst_state
+from nova.api.metadata import password
 from nova.api import validator
 from nova import availability_zones
 from nova import block_device
@@ -758,6 +759,23 @@ class CloudController(object):
 
         return True
 
+    def get_password_data(self, context, instance_id, **kwargs):
+        # instance_id may be passed in as a list of instances
+        if isinstance(instance_id, list):
+            ec2_id = instance_id[0]
+        else:
+            ec2_id = instance_id
+        validate_ec2_id(ec2_id)
+        instance_uuid = ec2utils.ec2_inst_id_to_uuid(context, ec2_id)
+        instance = self.compute_api.get(context, instance_uuid)
+        output = password.extract_password(instance)
+        # NOTE(vish): this should be timestamp from the metadata fields
+        #             but it isn't important enough to implement properly
+        now = timeutils.utcnow()
+        return {"InstanceId": ec2_id,
+                "Timestamp": now,
+                "passwordData": output}
+
     def get_console_output(self, context, instance_id, **kwargs):
         LOG.audit(_("Get console output for instance %s"), instance_id,
                   context=context)