cli.py: Adding POWER_DELAY_OPT

The command line option --power-delay sets the time waited between power
ons.

Signed-off-by: René Nussbaumer <rn@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

lib/cli.py

@@ -135,6 +135,7 @@ __all__ = [
   "OS_OPT",
   "OS_SIZE_OPT",
   "OOB_TIMEOUT_OPT",
+  "POWER_DELAY_OPT",
   "PREALLOC_WIPE_DISKS_OPT",
   "PRIMARY_IP_VERSION_OPT",
   "PRIORITY_OPT",
@@ -1170,6 +1171,10 @@ OOB_TIMEOUT_OPT = cli_option("--oob-timeout", dest="oob_timeout", type="int",
                          default=constants.OOB_TIMEOUT,
                          help="Maximum time to wait for out-of-band helper")
 
+POWER_DELAY_OPT = cli_option("--power-delay", dest="power_delay", type="float",
+                             default=constants.OOB_POWER_DELAY,
+                             help="Time in seconds to wait between power-ons")
+
 
 #: Options provided by all commands
 COMMON_OPTS = [DEBUG_OPT]