Class: Morpheus::Cli::Hosts

Inherits:
Object
  • Object
show all
Includes:
CliCommand, ProvisioningHelper
Defined in:
lib/morpheus/cli/hosts.rb

Instance Attribute Summary

Attributes included from CliCommand

#no_prompt

Instance Method Summary collapse

Methods included from ProvisioningHelper

#api_client, #find_cloud_by_id_for_provisioning, #find_cloud_by_name_for_provisioning, #find_cloud_by_name_or_id_for_provisioning, #find_group_by_id_for_provisioning, #find_group_by_name_for_provisioning, #find_group_by_name_or_id_for_provisioning, #find_instance_by_id, #find_instance_by_name, #find_instance_by_name_or_id, #find_instance_type_by_code, #find_instance_type_by_name, #get_available_clouds, #get_available_groups, included, #instance_context_options, #instance_types_interface, #instances_interface, #options_interface, #prompt_evars, #prompt_instance_load_balancer, #prompt_metadata, #prompt_network_interfaces, #prompt_new_instance, #prompt_resize_volumes, #prompt_volumes, #reject_networking_option_types, #reject_service_plan_option_types, #reject_volume_option_types

Methods included from CliCommand

#build_common_options, #build_option_type_options, #command_name, #default_subcommand, #establish_remote_appliance_connection, #full_command_usage, #handle_subcommand, included, #interactive?, #my_help_command, #my_terminal, #my_terminal=, #parse_id_list, #print, #print_error, #puts, #puts_error, #raise_command_error, #run_command_for_each_arg, #subcommand_aliases, #subcommand_usage, #subcommands, #usage, #verify_access_token!

Constructor Details

#initialize ⇒ Hosts

Returns a new instance of Hosts.



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# File 'lib/morpheus/cli/hosts.rb', line 17

def initialize()
  # @appliance_name, @appliance_url = Morpheus::Cli::Remote.active_appliance
end

Instance Method Details

#_get(arg, options) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 227

def _get(arg, options)
  begin
    if options[:dry_run]
      if arg.to_s =~ /\A\d{1,}\Z/
        print_dry_run @servers_interface.dry.get(arg.to_i)
      else
        print_dry_run @servers_interface.dry.get({name: arg})
      end
      return
    end
    server = find_host_by_name_or_id(arg)
    json_response = @servers_interface.get(server['id'])
    if options[:json]
      if options[:include_fields]
        json_response = {"server" => filter_data(json_response["server"], options[:include_fields]) }
      end
      puts as_json(json_response, options)
      return 0
    elsif options[:yaml]
      if options[:include_fields]
        json_response = {"server" => filter_data(json_response["server"], options[:include_fields]) }
      end
      puts as_yaml(json_response, options)
      return 0
    end
    if options[:csv]
      puts records_as_csv([json_response['server']], options)
      return 0
    end
    server = json_response['server']
    #stats = server['stats'] || json_response['stats'] || {}
    stats = json_response['stats'] || {}
    title = "Host Details"
    print_h1 title
    print cyan
    print_description_list({
      "ID" => 'id',
      "Name" => 'name',
      "Description" => 'description',
      "Account" => lambda {|it| it['account'] ? it['account']['name'] : '' },
      #"Group" => lambda {|it| it['group'] ? it['group']['name'] : '' },
      "Cloud" => lambda {|it| it['zone'] ? it['zone']['name'] : '' },
      "Type" => lambda {|it| it['computeServerType'] ? it['computeServerType']['name'] : 'unmanaged' },
      "Platform" => lambda {|it| it['serverOs'] ? it['serverOs']['name'].upcase : 'N/A' },
      "Plan" => lambda {|it| it['plan'] ? it['plan']['name'] : '' },
      "Agent" => lambda {|it| it['agentInstalled'] ? "#{server['agentVersion'] || ''} updated at #{format_local_dt(server['lastAgentUpdate'])}" : '(not installed)' },
      "Status" => lambda {|it| format_host_status(it) },
      "Nodes" => lambda {|it| it['containers'] ? it['containers'].size : 0 },
      "Power" => lambda {|it| format_server_power_state(it) },
    }, server)
    
    print_h2 "Host Usage"
    print_stats_usage(stats)
    print reset, "\n"

  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#_stats(arg, options) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 307

def _stats(arg, options)
  begin
    if options[:dry_run]
      if arg.to_s =~ /\A\d{1,}\Z/
        print_dry_run @servers_interface.dry.get(arg.to_i)
      else
        print_dry_run @servers_interface.dry.get({name: arg})
      end
      return
    end
    server = find_host_by_name_or_id(arg)
    json_response = @servers_interface.get(server['id'])
    if options[:json]
      print JSON.pretty_generate(json_response), "\n"
      return 0
    elsif options[:yaml]
      if options[:include_fields]
        json_response = {"stats" => filter_data(json_response["stats"], options[:include_fields]) }
      end
      puts as_yaml(json_response, options)
      return 0
    elsif options[:csv]
      puts records_as_csv([json_response['stats']], options)
      return 0
    end
    server = json_response['server']
    #stats = server['stats'] || json_response['stats'] || {}
    stats = json_response['stats'] || {}
    title = "Host Stats: #{server['name']} (#{server['computeServerType'] ? server['computeServerType']['name'] : 'unmanaged'})"
    print_h1 title
    puts cyan + "Power: ".rjust(12) + format_server_power_state(server).to_s
    puts cyan + "Status: ".rjust(12) + format_host_status(server).to_s
    puts cyan + "Nodes: ".rjust(12) + (server['containers'] ? server['containers'].size : '').to_s
    #print_h2 "Host Usage"
    print_stats_usage(stats, {label_width: 10})

    print reset, "\n"
    return 0
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#add(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 449

def add(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[cloud]", "[name]")
    opts.on( '-g', '--group GROUP', "Group Name or ID" ) do |val|
      options[:group] = val
    end
    opts.on( '-c', '--cloud CLOUD', "Cloud Name or ID" ) do |val|
      options[:cloud] = val
    end
    opts.on( '-t', '--type TYPE', "Server Type Code" ) do |val|
      options[:server_type_code] = val
    end
    build_common_options(opts, options, [:options, :json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  connect(options)

  # support old format of `hosts add CLOUD NAME`
  if args[0]
    options[:cloud] = args[0]
  end
  if args[1]
    options[:host_name] = args[1]
  end
  # use active group by default
  options[:group] ||= @active_group_id

  params = {}

  # Group
  group_id = nil
  group = options[:group] ? find_group_by_name_or_id_for_provisioning(options[:group]) : nil
  if group
    group_id = group["id"]
  else
    # print_red_alert "Group not found or specified!"
    # exit 1
    group_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'group', 'type' => 'select', 'fieldLabel' => 'Group', 'selectOptions' => get_available_groups(), 'required' => true, 'description' => 'Select Group.'}],options[:options],@api_client,{})
    group_id = group_prompt['group']
  end

  # Cloud
  cloud_id = nil
  cloud = options[:cloud] ? find_cloud_by_name_or_id_for_provisioning(group_id, options[:cloud]) : nil
  if cloud
    cloud_id = cloud["id"]
  else
    available_clouds = get_available_clouds(group_id)
    if available_clouds.empty?
      print_red_alert "Group #{group['name']} has no available clouds"
      exit 1
    end
    cloud_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'cloud', 'type' => 'select', 'fieldLabel' => 'Cloud', 'selectOptions' => available_clouds, 'required' => true, 'description' => 'Select Cloud.'}],options[:options],@api_client,{groupId: group_id})
    cloud_id = cloud_prompt['cloud']
    cloud = find_cloud_by_id_for_provisioning(group_id, cloud_id)
  end

  # Zone Type
  cloud_type = cloud_type_for_id(cloud['zoneTypeId'])

  # Server Type
  cloud_server_types = cloud_type['serverTypes'].select{|b| b['creatable'] == true }.sort { |x,y| x['displayOrder'] <=> y['displayOrder'] }
  if options[:server_type_code]
    server_type_code = options[:server_type_code]
  else
    server_type_options = cloud_server_types.collect {|it| {'name' => it['name'], 'value' => it['code']} }
    v_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'type', 'type' => 'select', 'fieldLabel' => "Server Type", 'selectOptions' => server_type_options, 'required' => true, 'skipSingleOption' => true, 'description' => 'Choose a server type.'}], options[:options])
    server_type_code = v_prompt['type']
  end
  server_type = cloud_server_types.find {|it| it['code'] == server_type_code }
  if server_type.nil?
    print_red_alert "Server Type #{server_type_code} not found cloud #{cloud['name']}"
    exit 1
  end

  # Server Name
  host_name = nil
  if options[:host_name]
    host_name = options[:host_name]
  else
    name_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'name', 'fieldLabel' => 'Server Name', 'type' => 'text', 'required' => true}], options[:options])
    host_name = name_prompt['name'] || ''
  end

  payload = {}
  # prompt for service plan
  service_plans_json = @servers_interface.service_plans({zoneId: cloud['id'], serverTypeId: server_type["id"]})
  service_plans = service_plans_json["plans"]
  service_plans_dropdown = service_plans.collect {|sp| {'name' => sp["name"], 'value' => sp["id"]} } # already sorted
  plan_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'plan', 'type' => 'select', 'fieldLabel' => 'Plan', 'selectOptions' => service_plans_dropdown, 'required' => true, 'description' => 'Choose the appropriately sized plan for this server'}],options[:options])
  service_plan = service_plans.find {|sp| sp["id"] == plan_prompt['plan'].to_i }

  # prompt for volumes
  volumes = prompt_volumes(service_plan, options, @api_client, {})
  if !volumes.empty?
    payload[:volumes] = volumes
  end

  # prompt for network interfaces (if supported)
  if server_type["provisionType"] && server_type["provisionType"]["id"] && server_type["provisionType"]["hasNetworks"]
    begin
      network_interfaces = prompt_network_interfaces(cloud['id'], server_type["provisionType"]["id"], options)
      if !network_interfaces.empty?
        payload[:networkInterfaces] = network_interfaces
      end
    rescue RestClient::Exception => e
      print yellow,"Unable to load network options. Proceeding...",reset,"\n"
      print_rest_exception(e, options) if Morpheus::Logging.debug?
    end
  end

  server_type_option_types = server_type['optionTypes']
  # remove volume options if volumes were configured
  if !payload[:volumes].empty?
    server_type_option_types = reject_volume_option_types(server_type_option_types)
  end
  # remove networkId option if networks were configured above
  if !payload[:networkInterfaces].empty?
    server_type_option_types = reject_networking_option_types(server_type_option_types)
  end
  # remove cpu and memory option types, which now come from the plan
  server_type_option_types = reject_service_plan_option_types(server_type_option_types)

  params = Morpheus::Cli::OptionTypes.prompt(server_type_option_types,options[:options],@api_client, {zoneId: cloud['id']})
  begin
    params['server'] = params['server'] || {}
    payload = payload.merge({
                              server: {
                                name: host_name,
                                zone: {id: cloud['id']},
                                computeServerType: {id: server_type['id']},
                                plan: {id: service_plan["id"]}
                              }.merge(params['server'])
    })
    payload[:network] = params['network'] if params['network']
    payload[:config] = params['config'] if params['config']
    if options[:dry_run]
      print_dry_run @servers_interface.dry.create(payload)
      return
    end
    json_response = @servers_interface.create(payload)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    elsif !options[:quiet]
      print_green_success "Provisioning Server..." 
      list([])
    end
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#connect(opts) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 21

def connect(opts)
  @api_client = establish_remote_appliance_connection(opts)
  @clouds_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).clouds
  @options_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).options
  @tasks_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).tasks
  @task_sets_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).task_sets
  @servers_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).servers
  @logs_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).logs
  @active_group_id = Morpheus::Cli::Groups.active_group
end

#get(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 209

def get(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:json, :csv, :yaml, :fields, :dry_run, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  id_list = parse_id_list(args)
  return run_command_for_each_arg(id_list) do |arg|
    _get(arg, options)
  end
end

#handle(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 32

def handle(args)
  handle_subcommand(args)
end

#install_agent(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 817

def install_agent(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_option_type_options(opts, options, install_agent_option_types(false))
    build_common_options(opts, options, [:json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  begin
    host = find_host_by_name_or_id(args[0])
    if host['agentInstalled']
      print_red_alert "Agent already installed on host '#{host['name']}'"
      return false
    end
    payload = {
      'server' => {}
    }
    params = Morpheus::Cli::OptionTypes.prompt(install_agent_option_types, options[:options], @api_client, options[:params])
    server_os = params.delete('serverOs')
    if server_os
      payload['server']['serverOs'] = {id: server_os}
    end
     = params.delete('account') # not yet implemented
    if 
      payload['server']['account'] = {id: }
    end
    payload['server'].merge!(params)

    if options[:dry_run]
      print_dry_run @servers_interface.dry.install_agent(host['id'], payload)
      return
    end
    json_response = @servers_interface.install_agent(host['id'], payload)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    elsif !options[:quiet]
      print_green_success "Host #{host['name']} is being converted to managed."
      puts "Public Key:\n#{json_response['publicKey']}\n(copy to your authorized_keys file)"
    end
    return true
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#list(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 36

def list(args)
  options = {}
  params = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage()
    opts.on( '-g', '--group GROUP', "Group Name or ID" ) do |val|
      options[:group] = val
    end
    opts.on( '-c', '--cloud CLOUD', "Cloud Name or ID" ) do |val|
      options[:cloud] = val
    end
    opts.on( '-M', '--managed', "Show only Managed Servers" ) do |val|
      params[:managed] = true
    end
    opts.on( '-U', '--unmanaged', "Show only Unmanaged Servers" ) do |val|
      params[:managed] = false
    end
    opts.on( '-t', '--type TYPE', "Show only Certain Server Types" ) do |val|
      params[:serverType] = val
    end
    opts.on( '-p', '--power STATE', "Filter by Power Status" ) do |val|
      params[:powerState] = val
    end
    opts.on( '-i', '--ip IPADDRESS', "Filter by IP Address" ) do |val|
      params[:ip] = val
    end
    opts.on( '', '--vm', "Show only virtual machines" ) do |val|
      params[:vm] = true
    end
    opts.on( '', '--hypervisor', "Show only VM Hypervisors" ) do |val|
      params[:vmHypervisor] = true
    end
    opts.on( '', '--container', "Show only Container Hypervisors" ) do |val|
      params[:containerHypervisor] = true
    end
    opts.on( '', '--baremetal', "Show only Baremetal Servers" ) do |val|
      params[:bareMetalHost] = true
    end
    opts.on( '', '--status STATUS', "Filter by Status" ) do |val|
      params[:status] = val
    end

    opts.on( '', '--agent', "Show only Servers with the agent installed" ) do |val|
      params[:agentInstalled] = true
    end
    opts.on( '', '--noagent', "Show only Servers with No agent" ) do |val|
      params[:agentInstalled] = false
    end
    build_common_options(opts, options, [:list, :json, :yaml, :csv, :fields, :dry_run, :remote])
  end
  optparse.parse!(args)
  connect(options)
  begin
    group = options[:group] ? find_group_by_name_or_id_for_provisioning(options[:group]) : nil
    if group
      params['siteId'] = group['id']
    end

    # argh, this doesn't work because group_id is required for options/clouds
    # cloud = options[:cloud] ? find_cloud_by_name_or_id_for_provisioning(group_id, options[:cloud]) : nil
    cloud = options[:cloud] ? find_zone_by_name_or_id(nil, options[:cloud]) : nil
    if cloud
      params['zoneId'] = cloud['id']
    end

    [:phrase, :offset, :max, :sort, :direction].each do |k|
      params[k] = options[k] unless options[k].nil?
    end

    if options[:dry_run]
      print_dry_run @servers_interface.dry.get(params)
      return
    end
    json_response = @servers_interface.get(params)

    if options[:json]
      if options[:include_fields]
        json_response = {"servers" => filter_data(json_response["servers"], options[:include_fields]) }
      end
      puts as_json(json_response, options)
      return 0
    elsif options[:yaml]
      if options[:include_fields]
        json_response = {"servers" => filter_data(json_response["servers"], options[:include_fields]) }
      end
      puts as_yaml(json_response, options)
      return 0
    elsif options[:csv]
      # merge stats to be nice here..
      if json_response['servers']
        all_stats = json_response['stats'] || {}
        json_response['servers'].each do |it|
          it['stats'] ||= all_stats[it['id'].to_s] || all_stats[it['id']]
        end
      end
      puts records_as_csv(json_response['servers'], options)
      return 0
    else
      servers = json_response['servers']
      title = "Morpheus Hosts"
      subtitles = []
      if group
        subtitles << "Group: #{group['name']}".strip
      end
      if cloud
        subtitles << "Cloud: #{cloud['name']}".strip
      end
      if params[:phrase]
        subtitles << "Search: #{params[:phrase]}".strip
      end
      print_h1 title, subtitles
      if servers.empty?
        print yellow,"No hosts found.",reset,"\n"
      else
        # print_servers_table(servers)
        # server returns stats in a separate key stats => {"id" => {} }
        # the id is a string right now..for some reason..
        all_stats = json_response['stats'] || {} 
        servers.each do |it|
          found_stats = all_stats[it['id'].to_s] || all_stats[it['id']]
          if !it['stats']
            it['stats'] = found_stats # || {}
          else
            it['stats'] = found_stats.merge!(it['stats'])
          end
        end

        rows = servers.collect {|server| 
          stats = server['stats']
          
          if !stats['maxMemory']
            stats['maxMemory'] = stats['usedMemory'] + stats['freeMemory']
          end
          cpu_usage_str = !stats ? "" : generate_usage_bar((stats['usedCpu'] || stats['cpuUsage']).to_f, 100, {max_bars: 10})
          memory_usage_str = !stats ? "" : generate_usage_bar(stats['usedMemory'], stats['maxMemory'], {max_bars: 10})
          storage_usage_str = !stats ? "" : generate_usage_bar(stats['usedStorage'], stats['maxStorage'], {max_bars: 10})
          row = {
            id: server['id'],
            name: server['name'],
            platform: server['serverOs'] ? server['serverOs']['name'].upcase : 'N/A',
            cloud: server['zone'] ? server['zone']['name'] : '',
            type: server['computeServerType'] ? server['computeServerType']['name'] : 'unmanaged',
            nodes: server['containers'] ? server['containers'].size : '',
            status: format_host_status(server, cyan),
            power: format_server_power_state(server, cyan),
            cpu: cpu_usage_str + cyan,
            memory: memory_usage_str + cyan,
            storage: storage_usage_str + cyan
          }
          row
        }
        columns = [:id, :name, :type, :cloud, :nodes, :status, :power]
        term_width = current_terminal_width()
        if term_width > 170
          columns += [:cpu, :memory, :storage]
        end
        # custom pretty table columns ...
        if options[:include_fields]
          columns = options[:include_fields]
        end
        print cyan
        print as_pretty_table(rows, columns, options)
        print reset
        print_results_pagination(json_response)
      end
      print reset,"\n"
    end
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#logs(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 351

def logs(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:list, :json, :dry_run, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  begin
    server = find_host_by_name_or_id(args[0])
    params = {}
    [:phrase, :offset, :max, :sort, :direction].each do |k|
      params[k] = options[k] unless options[k].nil?
    end
    params[:query] = params.delete(:phrase) unless params[:phrase].nil?
    if options[:dry_run]
      print_dry_run @logs_interface.dry.server_logs([server['id']], params)
      return
    end
    logs = @logs_interface.server_logs([server['id']], params)
    output = ""
    if options[:json]
      output << JSON.pretty_generate(logs)
    else
      title = "Host Logs: #{server['name']} (#{server['computeServerType'] ? server['computeServerType']['name'] : 'unmanaged'})"
      subtitles = []
      if params[:query]
        subtitles << "Search: #{params[:query]}".strip
      end
      # todo: startMs, endMs, sorts insteaad of sort..etc
      print_h1 title, subtitles
      if logs['data'].empty?
        output << "#{cyan}No logs found.#{reset}\n"
      else
        logs['data'].reverse.each do |log_entry|
          log_level = ''
          case log_entry['level']
          when 'INFO'
            log_level = "#{blue}#{bold}INFO#{reset}"
          when 'DEBUG'
            log_level = "#{white}#{bold}DEBUG#{reset}"
          when 'WARN'
            log_level = "#{yellow}#{bold}WARN#{reset}"
          when 'ERROR'
            log_level = "#{red}#{bold}ERROR#{reset}"
          when 'FATAL'
            log_level = "#{red}#{bold}FATAL#{reset}"
          end
          output << "[#{log_entry['ts']}] #{log_level} - #{log_entry['message']}\n"
        end
      end
    end
    print output, reset, "\n"
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#remove(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 604

def remove(args)
  options = {}
  query_params = {removeResources: 'on', force: 'off'}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name] [-fS]")
    opts.on( '-f', '--force', "Force Delete" ) do
      query_params[:force] = 'on'
    end
    opts.on( '-S', '--skip-remove-infrastructure', "Skip removal of underlying cloud infrastructure. Same as --remove-resources off" ) do
      query_params[:removeResources] = 'off'
    end
    opts.on('--remove-resources [on|off]', ['on','off'], "Remove Infrastructure. Default is on if server is managed.") do |val|
      query_params[:removeResources] = val
    end
    opts.on('--remove-volumes [on|off]', ['on','off'], "Remove Volumes. Default is on.") do |val|
      query_params[:removeVolumes] = val
    end
    opts.on('--remove-instances [on|off]', ['on','off'], "Remove Associated Instances.") do |val|
      query_params[:removeInstances] = val
    end
    opts.on('--release-eips [on|off]', ['on','off'], "Release EIPs, default is true. Amazon only.") do |val|
      params[:releaseEIPs] = val
    end
    build_common_options(opts, options, [:auto_confirm, :json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)

  begin
    server = find_host_by_name_or_id(args[0])
    unless options[:yes] || ::Morpheus::Cli::OptionTypes::confirm("Are you sure you would like to remove the server '#{server['name']}'?", options)
      exit 1
    end
    if options[:dry_run]
      print_dry_run @servers_interface.dry.destroy(server['id'], query_params)
      return
    end
    json_response = @servers_interface.destroy(server['id'], query_params)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    elsif !options[:quiet]
      print_green_success "Host #{server['name']} is being removed..."
      #list([])
    end
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#resize(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 723

def resize(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:options, :json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  begin
    server = find_host_by_name_or_id(args[0])

    group_id = server["siteId"] || erver['group']['id']
    cloud_id = server["zoneId"] || server["zone"]["id"]
    server_type_id = server['computeServerType']['id']
    plan_id = server['plan']['id']
    payload = {
      :server => {:id => server["id"]}
    }

    # avoid 500 error
    # payload[:servicePlanOptions] = {}
    unless options[:no_prompt]
      puts "\nDue to limitations by most Guest Operating Systems, Disk sizes can only be expanded and not reduced.\nIf a smaller plan is selected, memory and CPU (if relevant) will be reduced but storage will not.\n\n"
      # unless hot_resize
      #   puts "\nWARNING: Resize actions for this server will cause instances to be restarted.\n\n"
      # end
    end

    # prompt for service plan
    service_plans_json = @servers_interface.service_plans({zoneId: cloud_id, serverTypeId: server_type_id})
    service_plans = service_plans_json["plans"]
    service_plans_dropdown = service_plans.collect {|sp| {'name' => sp["name"], 'value' => sp["id"]} } # already sorted
    service_plans_dropdown.each do |plan|
      if plan['value'] && plan['value'].to_i == plan_id.to_i
        plan['name'] = "#{plan['name']} (current)"
      end
    end
    plan_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'plan', 'type' => 'select', 'fieldLabel' => 'Plan', 'selectOptions' => service_plans_dropdown, 'required' => true, 'description' => 'Choose the appropriately sized plan for this server'}],options[:options])
    service_plan = service_plans.find {|sp| sp["id"] == plan_prompt['plan'].to_i }
    payload[:server][:plan] = {id: service_plan["id"]}

    # fetch volumes
    volumes_response = @servers_interface.volumes(server['id'])
    current_volumes = volumes_response['volumes'].sort {|x,y| x['displayOrder'] <=> y['displayOrder'] }

    # prompt for volumes
    volumes = prompt_resize_volumes(current_volumes, service_plan, options)
    if !volumes.empty?
      payload[:volumes] = volumes
    end

    # todo: reconfigure networks
    #       need to get provision_type_id for network info
    # prompt for network interfaces (if supported)
    # if server_type["provisionType"] && server_type["provisionType"]["id"] && server_type["provisionType"]["hasNetworks"]
    #   begin
    #     network_interfaces = prompt_network_interfaces(cloud['id'], server_type["provisionType"]["id"], options)
    #     if !network_interfaces.empty?
    #       payload[:networkInterfaces] = network_interfaces
    #     end
    #   rescue RestClient::Exception => e
    #     print yellow,"Unable to load network options. Proceeding...",reset,"\n"
    #     print_rest_exception(e, options) if Morpheus::Logging.debug?
    #   end
    # end

    # only amazon supports this option
    # for now, always do this
    payload[:deleteOriginalVolumes] = true

    if options[:dry_run]
      print_dry_run @servers_interface.dry.resize(server['id'], payload)
      return
    end
    json_response = @servers_interface.resize(server['id'], payload)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    else
      unless options[:quiet]
        puts "Host #{server['name']} resizing..."
        list([])
      end
    end
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#run_workflow(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 901

def run_workflow(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("run-workflow", "[name]", "[workflow]")
    build_common_options(opts, options, [:json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  if args.count < 2
    puts optparse
    exit 1
  end
  connect(options)
  host = find_host_by_name_or_id(args[0])
  workflow = find_workflow_by_name(args[1])
  task_types = @tasks_interface.task_types()
  editable_options = []
  workflow['taskSetTasks'].sort{|a,b| a['taskOrder'] <=> b['taskOrder']}.each do |task_set_task|
    task_type_id = task_set_task['task']['taskType']['id']
    task_type = task_types['taskTypes'].find{ |current_task_type| current_task_type['id'] == task_type_id}
    task_opts = task_type['optionTypes'].select { |otype| otype['editable']}
    if !task_opts.nil? && !task_opts.empty?
      editable_options += task_opts.collect do |task_opt|
        new_task_opt = task_opt.clone
        new_task_opt['fieldContext'] = "#{task_set_task['id']}.#{new_task_opt['fieldContext']}"
      end
    end
  end
  params = options[:options] || {}

  if params.empty? && !editable_options.empty?
    puts optparse
    option_lines = editable_options.collect {|it| "\t-O #{it['fieldContext'] ? (it['fieldContext'] + '.') : ''}#{it['fieldName']}=\"value\"" }.join("\n")
    puts "\nAvailable Options:\n#{option_lines}\n\n"
    exit 1
  end

  workflow_payload = {taskSet: {"#{workflow['id']}" => params }}
  begin
    if options[:dry_run]
      print_dry_run @servers_interface.dry.workflow(host['id'],workflow['id'], workflow_payload)
      return
    end
    json_response = @servers_interface.workflow(host['id'],workflow['id'], workflow_payload)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    elsif !options[:quiet]
      puts "Workflow #{workflow['name']} is running..."
    end
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#server_types(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 414

def server_types(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[cloud]")
    build_common_options(opts, options, [:json, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  options[:zone] = args[0]
  connect(options)
  params = {}

  zone = find_zone_by_name_or_id(nil, options[:zone])
  cloud_type = cloud_type_for_id(zone['zoneTypeId'])
  cloud_server_types = cloud_type['serverTypes'].select{|b| b['creatable'] == true}
  cloud_server_types = cloud_server_types.sort { |x,y| x['displayOrder'] <=> y['displayOrder'] }
  if options[:json]
    print JSON.pretty_generate(cloud_server_types)
    print "\n"
  else
    print_h1 "Morpheus Server Types - Cloud: #{zone['name']}"
    if cloud_server_types.nil? || cloud_server_types.empty?
      print yellow,"No server types found for the selected cloud",reset,"\n"
    else
      cloud_server_types.each do |server_type|
        print cyan, "[#{server_type['code']}]".ljust(20), " - ", "#{server_type['name']}", "\n"
      end
    end
    print reset,"\n"
  end
end

#start(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 659

def start(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  begin
    host = find_host_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @servers_interface.dry.start(host['id'])
      return
    end
    json_response = @servers_interface.start(host['id'])
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    elsif !options[:quiet]
      print_green_success "Host #{host['name']} started."
    end
    return
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#stats(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 288

def stats(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:json, :yaml, :csv, :fields, :dry_run, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  ids = args
  id_list = parse_id_list(args)
  return run_command_for_each_arg(id_list) do |arg|
    _stats(arg, options)
  end
end

#stop(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 691

def stop(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  begin
    host = find_host_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @servers_interface.dry.stop(host['id'])
      return
    end
    json_response = @servers_interface.stop(host['id'])
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    elsif !options[:quiet]
      puts "Host #{host['name']} stopped."
    end
    return
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#upgrade_agent(args) ⇒ Object 



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# File 'lib/morpheus/cli/hosts.rb', line 869

def upgrade_agent(args)
  options = {}
  optparse = OptionParser.new do|opts|
    opts.banner = subcommand_usage("[name]")
    build_common_options(opts, options, [:json, :dry_run, :quiet, :remote])
  end
  optparse.parse!(args)
  if args.count < 1
    puts optparse
    exit 1
  end
  connect(options)
  begin
    host = find_host_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @servers_interface.dry.upgrade(host['id'])
      return
    end
    json_response = @servers_interface.upgrade(host['id'])
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    else
      puts "Host #{host['name']} upgrading..." unless options[:quiet]
    end
    return
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end