handle nan and update pending

Author: erinborders

src/aks-preview/HISTORY.rst

@@ -14,6 +14,9 @@ Pending
 * Add MIG (Multi-Instance GPU) strategy option to node pool property in `az aks nodepool add` and `az aks nodepool update`.
 * `az aks create/update`: Add `--outbound-type managedNATGatewayV2` support using Azure NAT Gateway Standard V2 SKU with IPv6, user-provided IPs, and IP prefixes.
 * Fix monitoring addon key casing compatibility with azure-cli/acs
+* `az aks machine add`: Add `--spot-max-price` flag support to set the max price (in US Dollars) you are willing to pay for spot instances on a machine.
+* `az aks machine add`: Add `--eviction-policy` flag support to set the eviction policy for a machine.
+* `az aks machine add`: Add `--enable-ultra-ssd` flag support to enable ultra ssd on a machine.
 
 19.0.0b28
 +++++++
@@ -33,9 +36,6 @@ Pending
 +++++++
 * `az aks create/update`: Add `--enable-app-routing-istio` / `--disable-app-routing-istio` (short: `--enable-ari` / `--disable-ari`) flags to enable or disable Istio as a Gateway API implementation for App Routing.
 * `az aks approuting gateway istio enable/disable`: Add new subcommands to enable or disable the Istio Gateway API implementation for App Routing on an existing cluster.
-* `az aks machine add`: Add `--spot-max-price` flag support to set the max price (in US Dollars) you are willing to pay for spot instances on a machine.
-* `az aks machine add`: Add `--eviction-policy` flag support to set the eviction policy for a machine.
-* `az aks machine add`: Add `--enable-ultra-ssd` flag support to enable ultra ssd on a machine.
 * Add 'mTLS' as a transit encryption type option for `--acns-transit-encryption-type` in `az aks create/update`
 
 19.0.0b25

src/aks-preview/azext_aks_preview/custom.py

@@ -15,6 +15,7 @@
 import time
 import webbrowser
 import subprocess
+from math import isnan
 
 from azext_aks_preview._client_factory import (
     CUSTOM_MGMT_AKS_PREVIEW,
@@ -2768,6 +2769,9 @@ def aks_machine_add(
             f"Machine '{machine_name}' already exists. Please use 'az aks machine update' to update it."
         )
 
+    if isnan(spot_max_price):
+        spot_max_price = -1
+
     # DO NOT MOVE: get all the original parameters and save them as a dictionary
     raw_parameters = locals()
     return add_machine(cmd, client, raw_parameters, no_wait)