cloud init parameters at VNFD, allow file tranfer, config-drive, userdata, users, ssh-keys

Change-Id: Ice99bfaf3a952dc8b52f3947972f82bb51edff58
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/nfvo_db.py b/nfvo_db.py
index 5e51c3b..11ae450 100644
--- a/nfvo_db.py
+++ b/nfvo_db.py
@@ -652,7 +652,7 @@
                         self.cur.execute(cmd)
                         vnf['interfaces'] = self.cur.fetchall()
                         #vms
-                        cmd = "SELECT vms.uuid as uuid, flavor_id, image_id, vms.name as name, vms.description as description " \
+                        cmd = "SELECT vms.uuid as uuid, flavor_id, image_id, vms.name as name, vms.description as description, vms.boot_data as boot_data " \
                                 " FROM vnfs join vms on vnfs.uuid=vms.vnf_id " \
                                 " WHERE vnfs.uuid='" + vnf['vnf_id'] +"'"  \
                                 " ORDER BY vms.created_at"
@@ -660,6 +660,10 @@
                         self.cur.execute(cmd)
                         vnf['vms'] = self.cur.fetchall()
                         for vm in vnf['vms']:
+                            if vm["boot_data"]:
+                                vm["boot_data"] = yaml.safe_load(vm["boot_data"])
+                            else:
+                                del vm["boot_data"]
                             if datacenter_id!=None:
                                 cmd = "SELECT vim_id FROM datacenters_images WHERE image_id='{}' AND datacenter_id='{}'".format(vm['image_id'],datacenter_id)
                                 self.logger.debug(cmd)