Class: VagrantPlugins::Command::Snapshot

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-arubacloud/command/snapshot.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.synopsis ⇒ Object 



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# File 'lib/vagrant-arubacloud/command/snapshot.rb', line 8

def self.synopsis
  'implement snapshot for vagrant-arubacloud '
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/vagrant-arubacloud/command/snapshot.rb', line 11

def execute
  options = {:snapop => nil, :namevm => nil}
  myparser = OptionParser.new do |opts|
    opts.banner = "Usage: vagrant snapshot  -t [create|delete|restore|list] -n name_server"
  opts.on('-n', '--name name', 'Name server of virtual machine') do |name|
		options[:namevm] = name;
 	    end
  opts.on('-t', '--type type', 'Type of snapshot : create|delete|restore|list') do |type|
		options[:snapop] = type;
 	    end
   opts.on('-h', '--help', 'Displays Help') do
	      puts opts
	      return
	    end
  end

  myparser.parse!

  if options[:namevm] == nil
	    puts 'Name of VM is missing'
    return 
  end
  if options[:snapop] == nil
	    puts "Type of action:  'create,delete,restore,list'  is missing"
    return 
  end
  ck1 = ["create", "delete", "restore", "list"].include? options[:snapop]
  if !ck1
	    puts 'Valid option type are:  create,delete,restore,list '
    return
  end

  not_found = true
  with_target_vms( nil, :provider => :arubacloud) do |machine|
    # if not machine.id....
    if machine.id == nil
       next
    end
    config1 = machine.provider_config
    #if no url in config....
    unless  config1.url 
      machine.ui.info(" [dc?] " +  I18n.t('vagrant_arubacloud.wrong_dc')) 
      return 
    end

    arubacloud_dc = config1.endpoint
    myprefix = "[#{arubacloud_dc}] "
    params = {
      :provider => :arubacloud,
      :arubacloud_username => config1.arubacloud_username,
      :arubacloud_password => config1.arubacloud_password,
      :url => config1.url
    }
    
    envx = Fog::Compute.new params
    server = envx.servers.get(machine.id)
    if server.name ==  options[:namevm]
    
      machine.ui.info(myprefix  +  I18n.t('vagrant_arubacloud.connect_to_dc'))
      machine.ui.info(myprefix + I18n.t('vagrant_arubacloud.snapshot_req_type') + " '#{options[:snapop]}'" +  " target id:#{machine.id}" )
      not_found = false
      case options[:snapop]
      # output if exist date creation and date expire for snapshot
      when "list"
        begin
          myreq = server.list_snapshot
          if myreq["Success"] 
            machine.ui.info(myprefix + 'snapshot ' + I18n.t('vagrant_arubacloud.snapshot_info_create') + "  #{myreq['credate']} " + I18n.t('vagrant_arubacloud.snapshot_info_expired') + "  #{myreq['expdate']} " )
          else
            machine.ui.warn(myprefix + I18n.t('vagrant_arubacloud.snapshot_info_not_found'))
          end 
        rescue Fog::ArubaCloud::Errors::RequestError => e
          message = ''
          error = nil
          @logger.debug(e.inspect.to_yaml)
          machine.ui.warn(myprefix + " *ERR* list response message: #{e.response.to_yaml}")
        end
      # creation of snapshot ....
      when "create"
        if server.state == Fog::ArubaCloud::Compute::Server::RUNNING
        #
        # if state active and request snapshot create ...
        #
          begin
            myreq = server.create_snapshot
            if myreq 
              machine.ui.info(myprefix + I18n.t('vagrant_arubacloud.snapshot_created'))
            else
              machine.ui.warn(myprefix + I18n.t('vagrant_arubacloud.snapshot_create_err_fog'))
            end 
          rescue Fog::ArubaCloud::Errors::RequestError => e
            message = ''
            error = nil
            @logger.debug(e.inspect.to_yaml)
            machine.ui.warn(myprefix + " *ERROR* response message: #{e.response.to_yaml}")
            #raise error
          end
        #  
        else
          machine.ui.warn(myprefix  + I18n.t('vagrant_arubacloud.snapshot_create_err_not_on'))
        end
      # delete of snapshot...
      when "delete"
        #
        # if snapshot delete ... 
        #  
        begin
          myreq = server.delete_snapshot
          if myreq 
            machine.ui.info(myprefix + I18n.t('vagrant_arubacloud.snapshot_deleted'))
          else
            machine.ui.warn(myprefix + I18n.t('vagrant_arubacloud.snapshot_delete_err_fog'))
          end 
        rescue Fog::ArubaCloud::Errors::RequestError => e
          message = ''
          error = nil
          @logger.debug(e.inspect.to_yaml)
          machine.ui.warn(myprefix + " *ERROR* response message: #{e.response.to_yaml}")
          #raise error
        end
      # if vm is power off and esiste a snapshot resorre vm from snapshot
      # (waring : the machine is not power on after restart and snapshot image is removed) 
      when "restore"
        if server.state == Fog::ArubaCloud::Compute::Server::STOPPED
          #
          # if state stopped (power off) and requets restore
          # WARNING : the snapshot file is removed after restore 
          #
          begin
            myreq = server.apply_snapshot
            if myreq 
              machine.ui.info(myprefix + I18n.t('vagrant_arubacloud.snapshot_restored'))
            else
              machine.ui.warn(myprefix + I18n.t('vagrant_arubacloud.snapshot_restore_err_fog'))
            end 
          rescue Fog::ArubaCloud::Errors::RequestError => e
            message = ''
            error = nil
            @logger.debug(e.inspect.to_yaml)
            machine.ui.warn(myprefix + " *ERROR* response message: #{e.response.to_yaml}")
            #raise error
          end
        else
          machine.ui.warn(myprefix  + I18n.t('vagrant_arubacloud.snapshot_restore_err_not_off'))
        end

      else
        machine.ui.warn(myprefix  + I18n.t('vagrant_arubacloud.snapshot_type_unknow') + " :#{options[:snapop]}" )
      end

    end  # test if found machine.id

  end #

  if not_found
    puts "==> ??? [dc?] " + I18n.t("vagrant_arubacloud.snapshot_server_unknow") + " :#{options[:namevm]}" 
  end  
  
end