{%- set node_service_profiles = hosts[inventory_hostname]['service_profiles'] %}
{%- if (openstack is defined) and (openstack != '') -%}
  {%- if (('management' in node_service_profiles) and (ceph_configured | default(False))) -%}
    {%- set _ = node_service_profiles.append("cephcontroller") -%}
  {%- endif -%}
{%- endif -%}
{%- if node_service_profiles|length > 1 %}

  {%- set device_mapping = {} %}
  {% if device_mapping.update(localstorage[node_service_profiles[0]]) %}{%- endif %}

  {%- macro update_bigger_hash(hash) -%}
    {%- set vol_names1 = device_mapping.keys()|list %}
    {%- set vol_names2 = hash.keys()| list %}
    {%- set vol_names =  vol_names1 + vol_names2| unique|list%}

    {%- for vol_name in vol_names %}
      {% if vol_name in device_mapping.keys() and vol_name not in hash.keys() %}
        {% if device_mapping.update({ vol_name:  device_mapping[vol_name]}) %}{%- endif %}
      {% elif vol_name not in device_mapping.keys() and vol_name in hash.keys() %}
        {% if device_mapping.update({ vol_name: hash[vol_name]} ) %}{%- endif %}
      {%- elif device_mapping[vol_name]["lvm_size"]|replace("%VG", "")|int > hash[vol_name]["lvm_size"]|replace("%VG", "")|int %}
        {% if device_mapping.update({ vol_name: device_mapping[vol_name]}) %}{%- endif %}
      {%- else %}
        {% if device_mapping.update({ vol_name: hash[vol_name]} ) %}{%- endif %}
      {%- endif %}
    {%- endfor -%}
  {%- endmacro -%}

  {%- for index in range(1, node_service_profiles | length) -%}
    {%-if update_bigger_hash(localstorage[node_service_profiles[index]]) -%}{%- endif %}
  {%- endfor -%}

{%- else %}
  {%- set device_mapping = localstorage[node_service_profiles[0]] %}
{%- endif %}

{% set allocated_vg = device_mapping.values() | map(attribute="lvm_size") | map("replace", "%VG", "") | map("int") | sum %}
{% set variable_found = device_mapping.values() | selectattr("lvm_size", "search", "variable") | list %}
{% if variable_found %}
  {% set variable_size = (100-allocated_vg) | string + '%VG'%}
  {% set _ = variable_found[0].update({'lvm_size': variable_size}) %}
{% endif %}

{
"device_mapping": [
{%- for vol_value in device_mapping.values() %}
   {
   {%- for vol_details_key,vol_details_value in vol_value.iteritems()  %}
   "{{vol_details_key}}":"{{vol_details_value}}"{% if not loop.last %},{% endif %}
   {%- endfor -%}
   }{% if not loop.last %},{% endif %}
{%- endfor -%}
]
}