Class: OneTemplateHelper

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

Direct Known Subclasses

OneVNTemplateHelper

Constant Summary collapse

VM_NAME = 
{
    :name  => "name",
    :large => "--name name",
    :format => String,
    :description =>  "Name of the new VM or TEMPLATE. When instantiating\n                           multiple VMs you can use the \\\"%i\\\" wildcard to produce\n                           different names such as vm-0, vm-1...\n".strip
}
MULTIPLE = 
{
    :name  => "multiple",
    :short => "-m x",
    :large => "--multiple x",
    :format => Integer,
    :description => "Instance multiple VMs"
}
USERDATA = 
{
    :name  => "userdata",
    :large => "--userdata userdata",
    :format => String,
    :description => "Integrate userdata into the EC2 section"
}
EXTENDED = 
{
    :name => "extended",
    :large => "--extended",
    :description => "Process the template and included extended "+
                    "information, such as the SIZE for each DISK"
}
RECURSIVE = 
{
    :name => "recursive",
    :large => "--recursive",
    :description => "Applies the action to the template plus any "+
    "image defined in DISK"
}
PERSISTENT = 
{
    :name => "persistent",
    :large => "--persistent",
    :description => "Creates a private persistent copy of the template "+
    "plus any image defined in DISK, and instantiates that copy"
}
INT_EXP = 
/^-?\d+$/
FLOAT_EXP = 
/^-?\d+(\.\d+)?$/

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, #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/onetemplate_helper.rb', line 72

def self.conf_file
    "onetemplate.yaml"
end

.get_user_inputs(template, keys = []) ⇒ Object 



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# File 'lib/one_helper/onetemplate_helper.rb', line 142

def self.get_user_inputs(template, keys = [])
    user_inputs = template['VMTEMPLATE']['TEMPLATE']['USER_INPUTS']

    return '' unless user_inputs

    answers = OpenNebulaHelper.parse_user_inputs(user_inputs, keys)
    answers_s = ''
    answers.each do |key, val|
        next unless val

        # Do not replace values that are equal to the ones already in the
        # template. Useful for cpu, mem, vcpu
        if key != template['VMTEMPLATE']['TEMPLATE'][key]
            answers_s << "#{key} = \""
            answers_s << val.gsub('"', "\\\"") << "\"\n"
        end
    end

    answers_s
end

.rname ⇒ Object 



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# File 'lib/one_helper/onetemplate_helper.rb', line 68

def self.rname
    "VMTEMPLATE"
end

Instance Method Details

#format_pool(options) ⇒ Object 



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# File 'lib/one_helper/onetemplate_helper.rb', line 107

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

    table = CLIHelper::ShowTable.new(config_file, self) do
        column :ID, "ONE identifier for the Template", :size=>4 do |d|
            d["ID"]
        end

        column :NAME, "Name of the Template", :left, :size=>27 do |d|
            d["NAME"]
        end

        column :USER, "Username of the Template owner", :left,
                :size=>15 do |d|
            helper.user_name(d, options)
        end

        column :GROUP, "Group of the Template", :left, :size=>15 do |d|
            helper.group_name(d, options)
        end

        column :REGTIME, "Registration time of the Template",
                :size=>15 do |d|
            OpenNebulaHelper.time_to_str(d["REGTIME"])
        end

        default :ID, :USER, :GROUP, :NAME, :REGTIME
    end

    table
end

#show_resource(id, options) ⇒ Object 



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# File 'lib/one_helper/onetemplate_helper.rb', line 77

def show_resource(id, options)
    resource = retrieve_resource(id)

    if !options[:extended].nil?
        rc = resource.info(options[:extended])
    else
        rc = resource.info
    end

    return -1, rc.message if OpenNebula.is_error?(rc)

    if options[:xml]
        return 0, resource.to_xml(true)
    elsif options[:json]
        # If body is set, the resource contains a JSON inside
        if options[:body]
            return 0, check_resource_xsd(resource)
        else
            return 0, ::JSON.pretty_generate(
                check_resource_xsd(resource)
            )
        end
    elsif options[:yaml]
        return 0, check_resource_xsd(resource).to_yaml(:indent => 4)
    else
        format_resource(resource, options)
        return 0
    end
end