Class: Vagrant::DnsdockHostUpdater::Plugin

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-dnsdock-hostupdater/plugin.rb

Class Method Summary collapse

Class Method Details

.close_manager ⇒ Object 



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# File 'lib/vagrant-dnsdock-hostupdater/plugin.rb', line 49

def self.close_manager
  if pid
    log "Already running with PID: #{pid}"
    begin
      log "Attempting to stop server with PID: #{pid}"
      Process.kill('KILL', pid.to_i)
    rescue
      log "Unable to kill process with ID: #{pid}. This may be because the process has already been terminated."
    end

    log "Cleaning up PID file: #{pid_path}"
    File.delete(pid_path)
  end
end

.init_plugin ⇒ Object 



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# File 'lib/vagrant-dnsdock-hostupdater/plugin.rb', line 64

def self.init_plugin
  server_path = File.expand_path('../../server.rb', __FILE__)

  if @started
    return
  end

  close_manager

  pid = Process.spawn("ruby #{server_path}")
  log "Started server with PID: #{pid}"

  if pid
    pid_file = File.open(pid_path, 'w')
    pid_file << pid
    pid_file.close
    log "Wrote server PID (#{pid}) to #{pid_path}"
    Process.detach(pid)
    @started = true
  end
end

.log(msg) ⇒ Object 



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# File 'lib/vagrant-dnsdock-hostupdater/plugin.rb', line 41

def self.log(msg)
  puts "[vagrant-dnsdock-hostupdater] #{msg}"
end

.pid ⇒ Object 



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# File 'lib/vagrant-dnsdock-hostupdater/plugin.rb', line 45

def self.pid
  File.exist?(pid_path) ? File.read(pid_path) : nil
end

.pid_path ⇒ Object

Add command for ‘$ vagrant dnsdock-host-updater` command ’dnsdock-host-updater’ do

require_relative 'command'
Command

end



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# File 'lib/vagrant-dnsdock-hostupdater/plugin.rb', line 37

def self.pid_path
  File.expand_path('~/.docker-host-manager.pid')
end