Class: OneClusterHelper

Inherits:
OpenNebulaHelper::OneHelper show all
Defined in:
lib/one_helper/onecluster_helper.rb

Overview

OneCluster CLI command helper

Constant Summary collapse

CLUSTER = 
{
    :name   => 'cluster',
    :short  => '-c id|name',
    :large  => '--cluster id|name',
    :description => 'Selects the cluster',
    :format => String,
    :proc   => lambda {|o, _options|
        OpenNebulaHelper.rname_to_id(o, 'CLUSTER')
    }
}

Instance Attribute Summary

Attributes inherited from OpenNebulaHelper::OneHelper

#client

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from OpenNebulaHelper::OneHelper

#check_orphan, client, #create_resource, #filterflag_to_i, filterflag_to_i_desc, get_client, get_password, #group_name, #initialize, #list_pool, #list_pool_format, #list_pool_table, #list_pool_top, #list_pool_xml, #list_to_id, list_to_id_desc, name_to_id, #perform_action, #perform_actions, #print_page, #retrieve_resource, #set_client, set_endpoint, set_password, set_user, #show_resource, #start_pager, #stop_pager, table_conf, #to_id, to_id_desc, #user_name

Constructor Details

This class inherits a constructor from OpenNebulaHelper::OneHelper

Class Method Details

.conf_file ⇒ Object 



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# File 'lib/one_helper/onecluster_helper.rb', line 37

def self.conf_file
    'onecluster.yaml'
end

.rname ⇒ Object 



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# File 'lib/one_helper/onecluster_helper.rb', line 33

def self.rname
    'CLUSTER'
end

Instance Method Details

#element_size(ehash, ename) ⇒ Object 



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# File 'lib/one_helper/onecluster_helper.rb', line 41

def element_size(ehash, ename)
    ids = ehash[ename]['ID']

    if ids.nil?
        0
    elsif ids.class == String
        1
    else
        ids.size
    end
end

#format_pool(_options) ⇒ Object 



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# File 'lib/one_helper/onecluster_helper.rb', line 53

def format_pool(_options)
    config_file = self.class.table_conf

    CLIHelper::ShowTable.new(config_file, self) do
        column :ID, 'ONE identifier for the Cluster', :size=>5 do |d|
            d['ID']
        end

        column :NAME, 'Name of the Cluster', :left, :size=>25 do |d|
            d['NAME']
        end

        column :HOSTS, 'Number of Hosts', :size=>5 do |d|
            @ext.element_size(d, 'HOSTS') rescue 0
        end

        column :VNETS, 'Number of Networks', :size=>5 do |d|
            @ext.element_size(d, 'VNETS') rescue 0
        end

        column :DATASTORES, 'Number of Datastores', :size=>10 do |d|
            @ext.element_size(d, 'DATASTORES') rescue 0
        end

        default :ID, :NAME, :HOSTS, :VNETS, :DATASTORES
    end
end