Class: Chef::Knife::ZcloudjpMachineStart

Inherits:
Chef::Knife show all
Includes:
ZcloudjpBase
Defined in:
lib/chef/knife/zcloudjp_machine_start.rb

Instance Method Summary collapse

Methods included from ZcloudjpBase

included

Instance Method Details

#check_current_state(connection, machine_uuid) ⇒ Object 



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# File 'lib/chef/knife/zcloudjp_machine_start.rb', line 50

def check_current_state(connection,machine_uuid)
  response = connection.get do |req|
    req.url "/machines/#{machine_uuid}.json"
    req.headers['Content-Type'] = 'application/json'
    req.headers['X-API-KEY'] = Chef::Config[:knife][:zcloudjp_api_token]
  end

  Chef::Log.debug(response.inspect)
  case response.status
  when 200
    # do nothing.
  when 404
    ui.warn("The machine #{config[:machine_uuid]} was not found.")
    exit
  else
    ui.fatal("Exit", "Unknown Error occured in API response.")
    exit
  end

  machine = JSON.parse(response.body, :symbolized_names =>true )
  machine['state']
end

#run ⇒ Object 



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# File 'lib/chef/knife/zcloudjp_machine_start.rb', line 34

def run
  $stdout.sync = true

  unless config[:machine_uuid]
    ui.error("You have not provided a machine uuid. Please note the short option for this value is '-n'.")
    exit 1
  end
  body = Hash.new()

  Chef::Log.debug("Start machine.")
  Chef::Log.debug(body)
  

  locate_config_value(:zcloudjp_api_url)
  connection = Faraday.new(:url => locate_config_value(:zcloudjp_api_url), :ssl => {:verify => false}, :headers => {"User-Agent" => "Knife-Zcloudjp/#{::Knife::Zcloudjp::VERSION}"})
 
  def check_current_state(connection,machine_uuid)
    response = connection.get do |req|
      req.url "/machines/#{machine_uuid}.json"
      req.headers['Content-Type'] = 'application/json'
      req.headers['X-API-KEY'] = Chef::Config[:knife][:zcloudjp_api_token]
    end

    Chef::Log.debug(response.inspect)
    case response.status
    when 200
      # do nothing.
    when 404
      ui.warn("The machine #{config[:machine_uuid]} was not found.")
      exit
    else
      ui.fatal("Exit", "Unknown Error occured in API response.")
      exit
    end

    machine = JSON.parse(response.body, :symbolized_names =>true )
    machine['state']
  end

  ## Exit if already runnning.
  if check_current_state(connection, config[:machine_uuid]) == "running" then
    ui.info("The machine #{config[:machine_uuid]} is already running.")
    exit
  end

  # Start Machine
  response = connection.post do |req|
    req.url "/machines/#{config[:machine_uuid]}/start.json"
    req.headers['Content-Type'] = 'application/json'
    req.headers['X-API-KEY'] = Chef::Config[:knife][:zcloudjp_api_token]
    req.body = body.to_json
  end

  ## Wait
  ui.info("Waiting state of machine changed to running... (Timeout: #{config[:timeout]} seconds)")
  config[:timeout].to_i.times do |idx|
    if check_current_state(connection, config[:machine_uuid]) == "running" then
      break
    elsif (idx + 1) == config[:timeout].to_i
      ui.warn("Timed out. Please check later.")
      exit 1
    else
        sleep 1
    end
  end

  ## print current status
  response = connection.get do |req|
    req.url "/machines/#{config[:machine_uuid]}.json"
    req.headers['Content-Type'] = 'application/json'
    req.headers['X-API-KEY'] = Chef::Config[:knife][:zcloudjp_api_token]
    req.body = body.to_json
  end

  machine = JSON.parse(response.body, :symbolized_names =>true )

  msg_pair("ID", machine['id'])
  msg_pair("ip", machine['ips'].last)
  msg_pair("type", machine['type'])
  msg_pair("dataset", machine['dataset'])
  msg_pair("state", machine['state'])
end