Set ksa retry conf options for n-cpu [ironic]

We're trying to get nova to talk to ironic through openstacksdk and need
to be able to specify retry limits/intervals there. We could reuse the
existing conf options, but better to support the standard ones exposed
from keystoneauth1 via [1] and [2].

Note that these will be ignored unless you have keystoneauth1 3.15.0
(for [1]) or 3.16.0 ([1] and [2]) and are building your adapter using
ksa-derived conf options (see the Needed-By).

Needed-By: https://review.opendev.org/642899

[1] https://review.opendev.org/#/c/666287/
[2] https://review.opendev.org/#/c/672930/

Change-Id: I79c416e25d635b0ffa419640b4bd91e36f78b1ab
diff --git a/lib/nova_plugins/hypervisor-ironic b/lib/nova_plugins/hypervisor-ironic
index 9bc04e2..adcc278 100644
--- a/lib/nova_plugins/hypervisor-ironic
+++ b/lib/nova_plugins/hypervisor-ironic
@@ -54,8 +54,14 @@
     iniset $NOVA_CONF ironic project_name demo
     iniset $NOVA_CONF ironic region_name $REGION_NAME
 
+    # These are used with crufty legacy ironicclient
     iniset $NOVA_CONF ironic api_max_retries 300
     iniset $NOVA_CONF ironic api_retry_interval 5
+    # These are used with shiny new openstacksdk
+    iniset $NOVA_CONF ironic connect_retries 300
+    iniset $NOVA_CONF ironic connect_retry_delay 5
+    iniset $NOVA_CONF ironic status_code_retries 300
+    iniset $NOVA_CONF ironic status_code_retry_delay 5
 }
 
 # install_nova_hypervisor() - Install external components