enable multi-az in rosa classic sts

fix command

variable name

Author: newgoliath

ansible/configs/rosa-consolidated/default_vars.yml

@@ -105,6 +105,10 @@ rosa_setup_cluster_admin_delete_after_workloads: false
 # Replicas also can not be set when autoscaling is enabled
 # rosa_compute_replicas: 2
 
+# Mutli-AZ STS Classic Clusters
+# (should be the new default)
+rosa_classic_multi_az: true
+
 # Enable Autoscaling. Further autoscaling options are only used if true
 # HCP does not support autoscaling. Turning it on will have no effect
 # rosa_compute_enable_autoscaling: false

ansible/configs/rosa-consolidated/install_rosa_sts.yml

@@ -18,6 +18,7 @@
     {% if rosa_compute_machine_type is defined %}--compute-machine-type {{ rosa_compute_machine_type }}{% endif %}
     {% if rosa_compute_worker_disk_size is defined %}--worker-disk-size {{ rosa_compute_worker_disk_size }}{% endif %}
     {% if rosa_compute_replicas is defined %}--replicas {{ rosa_compute_replicas | int }}{% endif %}
+    {% if rosa_classic_multi_az | default(false) | bool %}--multi-az {% endif %}
     {% if rosa_compute_enable_autoscaling | default(false) | bool %}
     --enable-autoscaling
     {% if rosa_compute_enable_autoscaling | default(false) | bool %}--autoscaler-scale-down-enabled{% endif %}