The issue with your deployment is that none of the placement groups for the underlying pools are active - I can see that you have enabled the feature to customise the failure domain to the physical zone information provided via Juju - do you have at least three zones defined in your underlying MAAS and are there servers in each zone?
The issue with your deployment is that none of the placement groups for the underlying pools are active - I can see that you have enabled the feature to customise the failure domain to the physical zone information provided via Juju - do you have at least three zones defined in your underlying MAAS and are there servers in each zone?