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module Api
module V2
class HostgroupsController < V2::BaseController
include Api::Version2
include Foreman::Controller::Parameters::Hostgroup
include ParameterAttributes

before_action :find_optional_nested_object
before_action :find_resource, :only => %w{show update destroy clone rebuild_config}
before_action :process_parameter_attributes, :only => %w{update}

api :GET, "/hostgroups/", N_("List all host groups")
api :GET, "/puppetclasses/:puppetclass_id/hostgroups", N_("List all host groups for a Puppet class")
api :GET, "/locations/:location_id/hostgroups", N_("List all host groups per location")
api :GET, "/organizations/:organization_id/hostgroups", N_("List all host groups per organization")
param :puppetclass_id, String, :desc => N_("ID of Puppet class")
param_group :taxonomy_scope, ::Api::V2::BaseController
param_group :search_and_pagination, ::Api::V2::BaseController
param :include, Array, :in => ['parameters'], :desc => N_("Array of extra information types to include")
add_scoped_search_description_for(Hostgroup)

def index
@hostgroups = resource_scope_for_index

if params[:include].present?
@parameters = params[:include].include?('parameters')
end
end

api :GET, "/hostgroups/:id/", N_("Show a host group")
param :id, :identifier, :required => true
param :show_hidden_parameters, :bool, :desc => N_("Display hidden parameter values")

def show
@parameters = true
end

def_param_group :hostgroup do
param :hostgroup, Hash, :required => true, :action_aware => true do
param :name, String, :required => true, :desc => N_('Name of the host group')
param :description, String, :desc => N_('Host group description')
param :parent_id, :number, :desc => N_('Parent ID of the host group')
param :environment_id, :number, :desc => N_('Environment ID')
param :compute_profile_id, :number, :desc => N_('Compute profile ID')
param :compute_resource_id, :number, :desc => N_('Compute resource ID')
param :operatingsystem_id, :number, :desc => N_('Operating system ID')
param :architecture_id, :number, :desc => N_('Architecture ID')
param :pxe_loader, Operatingsystem.all_loaders, :desc => N_("DHCP filename option (Grub2/PXELinux by default)")
param :medium_id, :number, :desc => N_('Media ID')
param :ptable_id, :number, :desc => N_('Partition table ID')
param :subnet_id, :number, :desc => N_('Subnet ID')
param :domain_id, :number, :desc => N_('Domain ID')
param :realm_id, :number, :desc => N_('Realm ID')
param :config_group_ids, Array, :desc => N_("IDs of associated config groups")
param :group_parameters_attributes, Array, :required => false, :desc => N_("Array of parameters") do
param :name, String, :desc => N_("Name of the parameter"), :required => true
param :value, String, :desc => N_("Parameter value"), :required => true
end
Hostgroup.registered_smart_proxies.each do |name, options|
param :"#{name}_id", :number, :desc => options[:api_description]
end
param :root_pass, String, :desc => N_('Root password on provisioned hosts')
param_group :taxonomies, ::Api::V2::BaseController
end
end

api :POST, "/hostgroups/", N_("Create a host group")
param_group :hostgroup, :as => :create

def create
@parameters = true

@hostgroup = Hostgroup.new(hostgroup_params)
@hostgroup.suggest_default_pxe_loader if params[:hostgroup] && params[:hostgroup][:pxe_loader].nil?

process_response @hostgroup.save
end

api :PUT, "/hostgroups/:id/", N_("Update a host group")
param :id, :identifier, :required => true
param_group :hostgroup

def update
@parameters = true

process_response @hostgroup.update(hostgroup_params)
end

api :DELETE, "/hostgroups/:id/", N_("Delete a host group")
param :id, :identifier, :required => true

def destroy
if @hostgroup.has_children?
render_message(_("Cannot delete group %{current} because it has nested host groups.") % { :current => @hostgroup.title }, :status => :conflict)
else
process_response @hostgroup.destroy
end
end

api :POST, "/hostgroups/:id/clone", N_("Clone a host group")
param :name, String, :required => true

def clone
@hostgroup = @hostgroup.clone(params[:name])
process_response @hostgroup.save
end

api :PUT, "/hostgroups/:id/rebuild_config", N_("Rebuild orchestration config")
param :id, :identifier, :required => true
param :only, Array, :desc => N_("Limit rebuild steps, valid steps are %{host_rebuild_steps}")
param :children_hosts, :bool, :desc => N_("Operate on child hostgroup hosts")
def rebuild_config
results = @hostgroup.recreate_hosts_config(params[:only], params[:children_hosts])
failures = []
results.each_pair do |host, result|
host_failures = result.reject { |key, value| value }.keys.map{ |k| _(k) }
failures << "#{host}(#{host_failures.to_sentence})" unless host_failures.empty?
end
if failures.empty?
render_message _("Configuration successfully rebuilt."), :status => :ok
else
render_error :custom_error, :status => :unprocessable_entity,
:locals => { :message => _("Configuration rebuild failed for: %s." % failures.to_sentence) }
end
end

private

def action_permission
case params[:action]
when 'clone'
'create'
when 'rebuild_config'
:edit
else
super
end
end

def allowed_nested_id
%w(puppetclass_id location_id organization_id)
end
end
end
end
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