The script modifying nova.conf has a few bugs

There are 3 similar bugs related to nova.conf.

Bug 1: In nova-compute-pod.yml.j2
       crudini --set /nova/nova.conf vnc novncproxy_base_url $IP; ------> This is wrong value and wrong format, novncproxy_base_url should keep {{ public_protocol }}://{{ kolla_external_fqdn }}:{{ nova_novncproxy_port }}/vnc_auto.html
       Modify: delete this line, keep the value which the 'kolla-ansible genconfig' generated before.

Bug2: In nova-compute-pod.yml.j2
       crudini --set /nova/nova.conf vnc connection_uri ''qemu+tcp://''$IP; ----> connection_uri is in libvirt section and the value lost system
       Modify: Modify to crudini --set /nova/nova.conf libvirt connection_uri ''qemu+tcp://''$IP''/system'';

Bug3: In nova-control-api-pod.yml.j2
          nova-control-conductor-pod.yml.j2
          nova-control-scheduler-pod.yml.j2

       IP=$(ip addr show dev {{ tunnel_interface }} | grep -G ''inet '' | awk ''{print $2}'' | sed ''s@/.*@@'');
       crudini --set /nova/nova.conf DEFAULT my_ip $IP;
       crudini --set /nova/nova.conf vnc novncproxy_host $IP;
       crudini --set /nova/nova.conf vnc vncserver_listen $IP;
       crudini --set /nova/nova.conf vnc vncserver_proxyclient_address $IP;
       crudini --set /nova/nova.conf vnc novncproxy_base_url $IP;
       crudini --set /nova/nova.conf vnc connection_uri ''qemu+tcp://''$IP"],

       The my_ip,novncproxy_host,vncserver_listen,vncserver_proxyclient_address,novncproxy_base_url,connection_uri are not needed for those service.
       Modify: delete the lines.