Module: Fog::Proxmox::ControllerHelper

Defined in:
lib/fog/proxmox/helpers/controller_helper.rb

Overview

module ControllerHelper mixins

Constant Summary collapse

CONTROLLERS = 
%w[ide sata scsi virtio mp rootfs].freeze

Class Method Summary collapse

Class Method Details

.collect_controllers(attributes) ⇒ Object 



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# File 'lib/fog/proxmox/helpers/controller_helper.rb', line 56

def self.collect_controllers(attributes)
  controllers = {}
  CONTROLLERS.each { |controller| controllers.merge!(select(attributes, controller)) }
  controllers
end

.extract(name, controller_value) ⇒ Object 



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# File 'lib/fog/proxmox/helpers/controller_helper.rb', line 26

def self.extract(name, controller_value)
  matches = controller_value.match(/[,]{0,1}#{name}[=]{1}(?<name_value>[\w\/\.\:]+)/)
  matches ? matches[:name_value] : matches
end

.extract_index(name, key) ⇒ Object 



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# File 'lib/fog/proxmox/helpers/controller_helper.rb', line 31

def self.extract_index(name, key)
  matches = key.to_s.match(/#{name}(?<index>\d+)/)
  index = matches ? matches[:index] : matches
  index ? index.to_i : -1
end

.last_index(name, values) ⇒ Object 



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# File 'lib/fog/proxmox/helpers/controller_helper.rb', line 41

def self.last_index(name, values)
  return -1 if values.empty?
  indexes = []
  values.each do |value|
    index = extract_index(name, value)
    indexes.push(index) if index
  end
  indexes.sort
  indexes.empty? ? -1 : indexes.last
end

.select(hash, name) ⇒ Object 



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# File 'lib/fog/proxmox/helpers/controller_helper.rb', line 52

def self.select(hash,name)
  hash.select { |key| valid?(name, key.to_s) }
end

.valid?(name, key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fog/proxmox/helpers/controller_helper.rb', line 37

def self.valid?(name, key)
  key.to_s.match(/^#{name}(\d*)$/)
end