Red Hat OpenShift on OpenStack installer fails with "No more IP addresses available on network"

Solution Unverified - Updated -

Issue

  • Installer fails with

    ERROR Error: Error creating openstack_networking_floatingip_v2: Expected HTTP response code [] when accessing [POST http://x.x.x.x:9696/v2.0/floatingips], but got 409 instead 
    ERROR {"NeutronError": {"message": "No more IP addresses available on network xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.", "type": "IpAddressGenerationFailure", "detail": ""}}                                 
    ....
    FATAL failed to fetch Cluster: failed to generate asset "Cluster": failed to create cluster: failed to apply using Terraform 
    

Environment

  • Red Hat OpenShift Container Platform 4.3
  • Red Hat OpenStack Platform 13

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