roles/head-node/files/pod-inventory

#!/bin/bash

maas login cord http://localhost/MAAS/api/1.0 '{{ apikey.stdout }}' > /dev/null
NODES=$(maas cord nodes list | jq '.[].hostname' | sed -e 's/"//g')
maas logout cord

cat <<EO_HEAD
{
  "head" : {
    "hosts" : [
      "$(hostname --long)"
    ]
  },
  "compute" : {
    "hosts" : [
EO_HEAD

if [ ! -z "$NODES" ]; then
  for i in $(echo $NODES | sed -e 's/\([a-zA-Z0-9_-.]*\)/"\1"/g' -e 's/ /, /g'); do
    echo "      $i"
  done
fi

cat << EO_TAIL
    ]
  }
}
EO_TAIL