OpenStack oneliners

# detach volumes from server
openstack server show compute-1 -f value
for v in `cat volumes`; do openstack volume show $v; done
for v in `cat volumes`; do echo $v && openstack server remove volume compute-1 $v; done

# add security group
for s in `openstack server list -c Name -f value| grep "prod"`; do openstack server add security group $s allow-http; done

# list/show/delete available volumes
openstack volume list --status available -f value -c Name > available-vols.txt

for v in `cat available-vols.txt`; do 
  echo "----------------------------------------"; 
  openstack volume show $v -c name -c status -c properties -c updated_at -f value | sed 's/kubernetes.io//g'; 
done

for v in `cat available-vols.txt`; do 
  echo "----------------------------------------"; 
  openstack volume show $v -c name -c status -c properties -c updated_at -f value | sed 's/kubernetes.io//g'; 
  read -p "removing volume.. Are you sure? " -n 1 -r
  echo
  if [[ $REPLY =~ ^[Yy]$ ]]
  then
      openstack volume delete $v
  fi
done