Class: Phut::Vhost

Inherits:
Object
  • Object
show all
Includes:
ShellRunner
Defined in:
lib/phut/vhost.rb

Overview

An interface class to vhost emulation utility program.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ShellRunner

#sh

Constructor Details

#initialize(ip_address, mac_address, promisc, name, logger) ⇒ Vhost

Returns a new instance of Vhost.



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# File 'lib/phut/vhost.rb', line 38

def initialize(ip_address, mac_address, promisc, name, logger)
  @ip_address = ip_address
  @promisc = promisc
  @name = name
  @mac_address = mac_address
  @logger = logger
end

Instance Attribute Details

#ip_address ⇒ Object (readonly)

Returns the value of attribute ip_address.



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# File 'lib/phut/vhost.rb', line 34

def ip_address
  @ip_address
end

#mac_address ⇒ Object (readonly)

Returns the value of attribute mac_address.



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# File 'lib/phut/vhost.rb', line 35

def mac_address
  @mac_address
end

#network_device ⇒ Object

Returns the value of attribute network_device.



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# File 'lib/phut/vhost.rb', line 36

def network_device
  @network_device
end

Class Method Details

.create(ip_address, mac_address, promisc, name = nil, logger = NullLogger.new) ⇒ Object 



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# File 'lib/phut/vhost.rb', line 12

def self.create(ip_address, mac_address, promisc, name = nil,
                logger = NullLogger.new)
  new(ip_address, mac_address, promisc, name, logger).tap do |vhost|
    conflict = find_by(name: vhost.name)
    fail "The name #{vhost.name} conflicts with #{conflict}." if conflict
    all << vhost
  end
end

.each(&block) ⇒ Object 



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# File 'lib/phut/vhost.rb', line 28

def self.each(&block)
  all.each(&block)
end

.find_by(queries) ⇒ Object

This method smells of :reek:NestedIterators but ignores them



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# File 'lib/phut/vhost.rb', line 22

def self.find_by(queries)
  queries.inject(all) do |memo, (attr, value)|
    memo.find_all { |vhost| vhost.__send__(attr) == value }
  end.first
end

Instance Method Details

#name ⇒ Object 



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# File 'lib/phut/vhost.rb', line 46

def name
  @name || @ip_address
end

#run(all_hosts = Vhost.all) ⇒ Object 



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# File 'lib/phut/vhost.rb', line 54

def run(all_hosts = Vhost.all)
  @all_hosts ||= all_hosts
  if ENV['rvm_path']
    sh "rvmsudo vhost run #{run_options}"
  else
    vhost = File.join(__dir__, '..', '..', 'bin', 'vhost')
    sh "bundle exec sudo #{vhost} run #{run_options}"
  end
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phut/vhost.rb', line 74

def running?
  FileTest.exists?(pid_file)
end

#stop ⇒ Object 



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# File 'lib/phut/vhost.rb', line 64

def stop
  return unless running?
  stop!
end

#stop! ⇒ Object 



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# File 'lib/phut/vhost.rb', line 69

def stop!
  fail "vhost (name = #{name}) is not running!" unless running?
  sh "vhost stop -n #{name} -S #{Phut.socket_dir}"
end

#to_s ⇒ Object 



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# File 'lib/phut/vhost.rb', line 50

def to_s
  "vhost (name = #{name}, IP address = #{@ip_address})"
end