HewlettPackard/oneview-puppet

################################################################################
# (C) Copyright 2016-2017 Hewlett Packard Enterprise Development LP
#
# Licensed under the Apache License, Version 2.0 (the "License");
# You may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
################################################################################

require_relative '../oneview_resource'

Puppet::Type.type(:oneview_volume_template).provide :c7000, parent: Puppet::OneviewResource do
  desc 'Provider for OneView Volume Template using the C7000 variant of the OneView API'

  confine feature: :oneview
  confine true: login[:hardware_variant] == 'C7000'

  mk_resource_methods

  def set_storage_pool
    storage_pool_class = OneviewSDK.resource_named('StoragePool', @client.api_version)
    uri = storage_pool_class.get_all(@client).first['uri']
    @data['properties']['storagePool']['default'] = uri
    @data['properties']['snapshotPool']['default'] = uri
  end

  def set_template_uri
    @data = resource['data']
    volume_template_class = OneviewSDK.resource_named('VolumeTemplate', @client.api_version)
    resource['data']['rootTemplateUri'] = volume_template_class.get_all(@client, isRoot: true).first['uri']
    set_storage_pool
  end

  def exists?
    create
  end

  def set_scope_uri
    scope = OneviewSDK.resource_named('Scope', api_version)
    scope_uri = scope.get_all(@client).first['uri']
    resource['data']['query_parameters']['scopeUris'] = scope_uri unless resource['data']['query_parameters']['scopeUris']
  end

  # sets Ethernet Network if user doesn't pass any networks
  def set_networks
    networks = OneviewSDK.resource_named('EthernetNetwork', api_version)
    network_uri = networks.get_all(@client).first['uri']
    resource['data']['query_parameters']['networks'] = network_uri unless resource['data']['query_parameters']['networks']
  end

  def create
    set_template_uri if resource['data'] && resource['data'].key?('rootTemplateUri')
    res = resource['data'].key?('query_parameters')
    parameter_check(res)
    @data = resource['data']
    return true if resource_update
    super(:create)
  end

  def parameter_check(res)
    return unless res
    Puppet.debug res
    set_scope_uri if resource['data']['query_parameters'].key?('scopeUris')
    set_networks  if resource['data']['query_parameters'].key?('networks')
  end

  def get_connectable_volume_templates
    return unless @client.api_version <= 500
    query_parameters = @data.delete('query_parameters') || {}
    pretty get_single_resource_instance.get_connectable_volume_templates(query_parameters)
    true
  end

  def get_reachable_volume_templates
    query_parameters = @data.delete('query_parameters') || {}
    svt = OneviewSDK.resource_named('VolumeTemplate', api_version, resource_variant)
    pretty svt.get_reachable_volume_templates(client, query_parameters)
    true
  end

  def get_compatible_systems
    pretty get_single_resource_instance.get_compatible_systems
    true
  end
end