#!/bin/bash
# provisioning {{provisioning_vers}} UpCloud storage creation and attachment: {{now}}
{%- if debug and debug == "yes" %} set -x {% endif %}
[ -z "$UPCLOUD_USERNAME" ] && [ ! -r "$HOME/.config/upctl.yaml" ] && echo "UpCloud credentials not found" && exit 1

{# Validate prerequisites #}
{%- if storages and storages|length > 0 %}

echo "=== Creating UpCloud Storage Volumes ==="
{%- for storage in storages %}
  {%- if storage.name %}

# Create storage: {{ storage.name }}
if upctl storage show "{{ storage.name }}" >/dev/null 2>/dev/null ; then
  echo "Storage {{ storage.name }} already exists."
else
  echo "Creating storage: {{ storage.name }}"
  upctl storage create \
    --title "{{ storage.name }}" \
    {%- if storage.size %} \
    --size {{ storage.size }} \
    {%- elif defaults.size and defaults.size|int > 0 %}
    --size {{ defaults.size }} \
    {%- else %}
    --size 10 \
    {%- endif -%}
    {%- if storage.zone %}
    --zone "{{ storage.zone }}" \
    {%- elif server and server.zone %} \
    --zone "{{ server.zone }}" \
    {%- elif defaults.zone and defaults.zone != '' %}
    --zone "{{ defaults.zone }}" \
    {%- else %}
    --zone "es-mad1" \
    {%- endif -%}
    {%- if storage.voltype %} \
    --tier "{{ storage.voltype }}" \
    {%- elif defaults.voltype and defaults.voltype != '' %}
    --tier "{{ defaults.voltype }}" \
    {%- else %}
    --tier "maxiops" \
    {%- endif -%}
    {%- if storage.encrypted and storage.encrypted == true %} \
    --encrypted \
    {%- endif -%}
    {%- if storage.backup %} \
    --backup-time "{{ storage.backup.time | default('04:00') }}" \
    --backup-interval "{{ storage.backup.interval | default(24) }}" \
    --backup-retention "{{ storage.backup.retention | default(30) }}" \
    {%- endif -%}
    {%- if debug and debug == "yes" %} \
    -o json \
    {%- endif %}
  if [ $? -eq 0 ]; then
    echo "✅ Storage {{ storage.name }} created successfully"

    {# Optionally attach to server #}
    {%- if server and server.hostname %}
    echo "Attaching storage {{ storage.name }} to {{ server.hostname }}"
    STORAGE_UUID=$(upctl storage show "{{ storage.name }}" -o json | grep -o '"uuid":"[^"]*' | cut -d'"' -f4)
    SERVER_UUID=$(upctl server show "{{ server.hostname }}" -o json | grep -o '"uuid":"[^"]*' | cut -d'"' -f4)

    if [ -n "$STORAGE_UUID" ] && [ -n "$SERVER_UUID" ]; then
      upctl server storage attach "$SERVER_UUID" \
        --storage "$STORAGE_UUID" \
        {%- if storage.voldevice %} \
        --address "{{ storage.voldevice }}" \
        {%- endif -%}
        {%- if debug and debug == "yes" %} \
        -o json \
        {%- endif %}

      if [ $? -eq 0 ]; then
        echo "✅ Storage {{ storage.name }} attached to {{ server.hostname }}"
      else
        echo "⚠️  Storage {{ storage.name }} created but attachment to {{ server.hostname }} failed"
      fi
    else
      echo "⚠️  Storage {{ storage.name }} created but could not attach (UUID mismatch)"
    fi
    {%- else %}
    echo "ℹ️  Storage {{ storage.name }} created but not attached (no server specified)"
    {%- endif %}
  else
    echo "❌ Failed to create storage {{ storage.name }}"
  fi
fi

  {%- endif %}
{%- endfor %}

echo ""
echo "=== Storage Creation Complete ==="
{%- else %}

echo "No storages defined for this configuration"

{%- endif %}