Fix kernel boot params

Change-Id: Iae2cab1280d40336cb3f91edf04cdb2472fdbd36
Closes-bug: #1456235

devops/helpers/helpers.py

@@ -182,7 +182,8 @@ def get_slave_ip(env, node_mac_address):
     return ip[0].rstrip()
 
 
-def get_keys(ip, mask, gw, hostname, nat_interface, dns1, showmenu):
+def get_keys(ip, mask, gw, hostname, nat_interface, dns1, showmenu,
+             build_images):
     params = {
         'ip': ip,
         'mask': mask,
@@ -191,10 +192,11 @@ def get_keys(ip, mask, gw, hostname, nat_interface, dns1, showmenu):
         'nat_interface': nat_interface,
         'dns1': dns1,
         'showmenu': showmenu,
+        'build_images': build_images
     }
     keys = (
         "<Wait>\n"
-        "<Esc><Enter>\n"
+        "<Esc>\n"
         "<Wait>\n"
         "vmlinuz initrd=initrd.img ks=cdrom:/ks.cfg\n"
         " ip=%(ip)s\n"
@@ -204,6 +206,7 @@ def get_keys(ip, mask, gw, hostname, nat_interface, dns1, showmenu):
         " hostname=%(hostname)s\n"
         " dhcp_interface=%(nat_interface)s\n"
         " showmenu=%(showmenu)s\n"
+        " build_images=%(build_images)s\n"
         " <Enter>\n"
     ) % params
     return keys

devops/helpers/node_manager.py

@@ -89,7 +89,8 @@ def admin_change_config(admin_node,
         hostname=hostname,
         nat_interface='',
         dns1=dns1,
-        showmenu='no')
+        showmenu='no',
+        build_images=0)
 
     print("Waiting for admin node to start up")
     wait(lambda: admin_node.driver.node_active(admin_node), 60)