Class: Morpheus::Cli::Apps

Inherits:
Object
  • Object
show all
Includes:
CliCommand, ProvisioningHelper
Defined in:
lib/morpheus/cli/apps.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_id, #find_instance_type_by_name, #find_instance_type_by_name_or_id, #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, #parse_list_options, #parse_list_subtitles, #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 ⇒ Apps

Returns a new instance of Apps.



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# File 'lib/morpheus/cli/apps.rb', line 18

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

Instance Method Details

#add(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 94

def add(args)
  template_id = nil
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[name] [options]")
    build_option_type_options(opts, options, add_app_option_types(false))
    # opts.on( '-t', '--template ID', "App Template ID. The app template to use. The default value is 'existing' which means no template, for creating a blank app and adding existing instances." ) do |val|
    #   options['template'] = val
    # end
    # 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('--config JSON', String, "App Config JSON") do |val|
      options['config'] = JSON.parse(val.to_s)
    end
    opts.on('--config-yaml YAML', String, "App Config YAML") do |val|
      options['config'] = YAML.load(val.to_s)
    end
    opts.on('--config-file FILE', String, "App Config from a local JSON or YAML file") do |val|
      options['configFile'] = val.to_s
    end
    build_common_options(opts, options, [:options, :json, :dry_run, :quiet])
    opts.footer = "Create a new app.\n" +
                  "[name] is required. This is the name of the new app. It may also be passed as --name or inside your config."
  end
  optparse.parse!(args)
  if args.count > 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} add expects 0-1 arguments and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    options[:options] ||= {}
    if args[0] && !options[:options]['name']
      options[:options]['name'] = args[0]
    end
    # options[:options]['template'] ||= options['template']
    if options[:group] # || @active_group_id
      options[:options]['group'] ||= options[:group] # || @active_group_id
    end

    payload = {}
    config_payload = {}
    if options['config']
      config_payload = options['config']
      payload = config_payload
    elsif options['configFile']
      config_file = File.expand_path(options['configFile'])
      if !File.exists?(config_file) || !File.file?(config_file)
        print_red_alert "File not found: #{config_file}"
        return false
      end
      if config_file =~ /\.ya?ml\Z/
        config_payload = YAML.load_file(config_file)
      else
        config_payload = JSON.parse(File.read(config_file))
      end
      payload = config_payload
    else
      # prompt for Name, Description, Group, Environment
      payload = {}
      params = Morpheus::Cli::OptionTypes.prompt(add_app_option_types, options[:options], @api_client, options[:params])
      params = params.deep_compact! # remove nulls and blank strings
      template_id = params.delete('template')
      if template_id.to_s.empty? || template_id == 'existing'
        # new API parameter
        payload['templateId'] = 'existing'
        # API versions before 3.3.1 expect both of these instead of templateId
        payload['id'] = 'existing'
        payload['templateName'] = 'Existing Instances'
      else
        found_app_template = get_available_app_templates.find {|it| it['id'].to_s == template_id.to_s || it['name'].to_s == template_id.to_s }
        if found_app_template.nil?
          print_red_alert "App Template not found by id #{template_id}"
          return 1
        end
        payload['templateId'] = found_app_template['id']
        # API versions before 3.3.1 expect both of these instead of templateId
        payload['id'] = found_app_template['id']
        payload['templateName'] = found_app_template['name']
      end
      group = find_group_by_name_or_id_for_provisioning(params.delete('group'))
      return if group.nil?
      payload.merge!(params)
      payload['group'] = {id: group['id'], name: group['name']}
    end

    if options[:dry_run]
      print_dry_run @apps_interface.dry.create(payload)
      return
    end

    json_response = @apps_interface.create(payload)

    if options[:json]
      puts as_json(json_response, options)
      print "\n"
    elsif !options[:quiet]
      app = json_response["app"]
      print_green_success "Added app #{app['name']}"
      # add existing instances to blank app now?
      if !options[:no_prompt] && !payload['tiers'] && payload['id'] == 'existing'
        if ::Morpheus::Cli::OptionTypes::confirm("Would you like to add an instance now?", options.merge({default: false}))
          add_instance([app['id']])
          while ::Morpheus::Cli::OptionTypes::confirm("Add another instance?", options.merge({default: false})) do
            add_instance([app['id']])
          end
        end
      end
      # print details
      get([app['id']])
    end
    return 0
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#add_instance(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 391

def add_instance(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app] [instance] [tier]")
    build_common_options(opts, options, [:options, :json, :dry_run])
    opts.footer = "Add an existing instance to an app.\n" +
                  "[app] is required. This is the name or id of an app." + "\n" +
                  "[instance] is required. This is the name or id of an instance." + "\n" +
                  "[tier] is required. This is the name of the tier."
  end
  optparse.parse!(args)
  if args.count < 1 || args.count > 3
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} add-instance expects 1-3 arguments and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  # optional [tier] and [instance] arguments
  if args[1] && args[1] !~ /\A\-/
    options[:instance_name] = args[1]
    if args[2] && args[2] !~ /\A\-/
      options[:tier_name] = args[2]
    end
  end
  connect(options)
  begin
    app = find_app_by_name_or_id(args[0])

    # Only supports adding an existing instance right now..

    payload = {}

    if options[:instance_name]
      instance = find_instance_by_name_or_id(options[:instance_name])
    else
      v_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'instance', 'fieldLabel' => 'Instance', 'type' => 'text', 'required' => true, 'description' => 'Enter the instance name or id'}], options[:options])
      instance = find_instance_by_name_or_id(v_prompt['instance'])
    end
    payload[:instanceId] = instance['id']

    if options[:tier_name]
      payload[:tierName] = options[:tier_name]
    else
      v_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'tier', 'fieldLabel' => 'Tier', 'type' => 'text', 'required' => true, 'description' => 'Enter the name of the tier'}], options[:options])
      payload[:tierName] = v_prompt['tier']
    end

    if options[:dry_run]
      print_dry_run @apps_interface.dry.add_instance(app['id'], payload)
      return
    end
    json_response = @apps_interface.add_instance(app['id'], payload)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    else
      print_green_success "Added instance #{instance['name']} to app #{app['name']}"
      #get(app['id'])
    end
    return 0
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#apply_security_groups(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 821

def apply_security_groups(args)
  options = {}
  clear_or_secgroups_specified = false
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app] [--clear] [-s]")
    opts.on( '-c', '--clear', "Clear all security groups" ) do
      options[:securityGroupIds] = []
      clear_or_secgroups_specified = true
    end
    opts.on( '-s', '--secgroups SECGROUPS', "Apply the specified comma separated security group ids" ) do |secgroups|
      options[:securityGroupIds] = secgroups.split(",")
      clear_or_secgroups_specified = true
    end
    opts.on( '-h', '--help', "Prints this help" ) do
      puts opts
      exit
    end
    build_common_options(opts, options, [:json, :dry_run])
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} apply-security-groups expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  if !clear_or_secgroups_specified
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} apply-security-groups requires either --clear or --secgroups\n#{optparse}"
    return 1
  end

  connect(options)

  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.apply_security_groups(app['id'], options)
      return
    end
    @apps_interface.apply_security_groups(app['id'], options)
    security_groups([args[0]])
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#connect(opts) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 22

def connect(opts)
  @api_client = establish_remote_appliance_connection(opts)
  @apps_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).apps
  @instance_types_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).instance_types
  @instances_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).instances
  @options_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).options
  @groups_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).groups
  @logs_interface = Morpheus::APIClient.new(@access_token,nil,nil, @appliance_url).logs
  @active_group_id = Morpheus::Cli::Groups.active_groups[@appliance_name]
end

#firewall_disable(args) ⇒ Object

def stop(args)

  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    build_common_options(opts, options, [:json, :dry_run])
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} stop expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.stop(app['id'])
      return
    end
    @apps_interface.stop(app['id'])
    list([])
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

def start(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    build_common_options(opts, options, [:json, :dry_run])
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} start expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.start(app['id'])
      return
    end
    @apps_interface.start(app['id'])
    list([])
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

def restart(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    build_common_options(opts, options, [:json, :dry_run])
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} restart expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.restart(app['id'])
      return
    end
    @apps_interface.restart(app['id'])
    list([])
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end



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# File 'lib/morpheus/cli/apps.rb', line 724

def firewall_disable(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    build_common_options(opts, options, [:json, :dry_run])
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} firewall-disable expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)

  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.firewall_disable(app['id'])
      return
    end
    @apps_interface.firewall_disable(app['id'])
    security_groups([args[0]])
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#firewall_enable(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 752

def firewall_enable(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    build_common_options(opts, options, [:json, :dry_run])
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} firewall-enable expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)

  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.firewall_enable(app['id'])
      return
    end
    @apps_interface.firewall_enable(app['id'])
    security_groups([args[0]])
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#get(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 217

def get(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    opts.on('--refresh-until [status]', String, "Refresh until status is reached. Default status is running.") do |val|
      if val.to_s.empty?
        options[:refresh_until_status] = "running"
      else
        options[:refresh_until_status] = val.to_s.downcase
      end
    end
    opts.on('--refresh-interval seconds', String, "Refresh interval. Default is 5 seconds.") do |val|
      options[:refresh_interval] = val.to_f
    end
    build_common_options(opts, options, [:json, :dry_run])
    opts.footer = "Get details about an app.\n" +
                  "[app] is required. This is the name or id of an app."
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} get expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.get(app['id'])
      return
    end
    json_response = @apps_interface.get(app['id'])
    app = json_response['app']
    if options[:json]
      print JSON.pretty_generate(json_response)
      return
    end
    print_h1 "App Details"
    print cyan
    description_cols = {
      "ID" => 'id',
      "Name" => 'name',
      "Description" => 'description',
      # "Group" => lambda {|it| it['group'] ? it['group']['name'] : it['siteId'] },
      "Account" => lambda {|it| it['account'] ? it['account']['name'] : '' },
      "Status" => lambda {|it| format_app_status(it) }
    }
    print_description_list(description_cols, app)

    stats = app['stats']
    if app['instanceCount'].to_i > 0
      print_h2 "App Usage"
      print_stats_usage(stats, {include: [:memory, :storage]})
    end

    app_tiers = app['appTiers']
    if app_tiers.empty?
      puts yellow, "This app is empty", reset
    else
      app_tiers.each do |app_tier|
        print_h2 "Tier: #{app_tier['tier']['name']}\n"
        print cyan
        instances = (app_tier['appInstances'] || []).collect {|it| it['instance']}
        if instances.empty?
          puts yellow, "This tier is empty", reset
        else
          instances_rows = instances.collect do |instance|
            # JD: fix bug here, status is not returned because withStats: false !?
            status_string = instance['status'].to_s
            if status_string == 'running'
              status_string = "#{green}#{status_string.upcase}#{cyan}"
            elsif status_string == 'stopped' or status_string == 'failed'
              status_string = "#{red}#{status_string.upcase}#{cyan}"
            elsif status_string == 'unknown'
              status_string = "#{white}#{status_string.upcase}#{cyan}"
            else
              status_string = "#{yellow}#{status_string.upcase}#{cyan}"
            end
            connection_string = ''
            if !instance['connectionInfo'].nil? && instance['connectionInfo'].empty? == false
              connection_string = "#{instance['connectionInfo'][0]['ip']}:#{instance['connectionInfo'][0]['port']}"
            end
            {id: instance['id'], name: instance['name'], connection: connection_string, environment: instance['instanceContext'], nodes: instance['containers'].count, status: status_string, type: instance['instanceType']['name'], group: !instance['group'].nil? ? instance['group']['name'] : nil, cloud: !instance['cloud'].nil? ? instance['cloud']['name'] : nil}
          end
          instances_rows = instances_rows.sort {|x,y| x[:id] <=> y[:id] } #oldest to newest..
          print cyan
          print as_pretty_table(instances_rows, [:id, :name, :cloud, :type, :environment, :nodes, :connection, :status])
          print reset
        end
      end
    end
    print cyan

    print reset,"\n"

    # refresh until a status is reached
    if options[:refresh_until_status]
      if options[:refresh_interval].nil? || options[:refresh_interval].to_f < 0
        options[:refresh_interval] = 5
      end
      while app['status'].to_s.downcase != options[:refresh_until_status].to_s.downcase
        print cyan
        print "Refreshing until status #{options[:refresh_until_status]} ..."
        sleep(options[:refresh_interval])
        get(args)
      end
    end

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

#handle(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 33

def handle(args)
  handle_subcommand(args)
end

#list(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 37

def list(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage()
    build_common_options(opts, options, [:list, :json, :dry_run])
    opts.footer = "List apps."
  end
  optparse.parse!(args)
  if args.count != 0
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} list expects 0 arguments and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    params = {}
    [:phrase, :offset, :max, :sort, :direction].each do |k|
      params[k] = options[k] unless options[k].nil?
    end

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

    json_response = @apps_interface.get(params)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
      return
    end
    apps = json_response['apps']
    title = "Morpheus Apps"
    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 apps.empty?
      print cyan,"No apps found.",reset,"\n"
    else
      print_apps_table(apps)
      print_results_pagination(json_response)
    end
    print reset,"\n"
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#logs(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 572

def logs(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    build_common_options(opts, options, [:list, :json, :dry_run])
    opts.footer = "List logs for an app.\n" +
                  "[app] is required. This is the name or id of an app."
  end
  optparse.parse!(args)
  if args.count !=1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} logs expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)
  begin
    app = find_app_by_name_or_id(args[0])
    containers = []
    app['appTiers'].each do |app_tier|
      app_tier['appInstances'].each do |app_instance|
        containers += app_instance['instance']['containers']
      end
    end
    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.container_logs(containers, params)
      return
    end
    logs = @logs_interface.container_logs(containers, params)
    if options[:json]
      puts as_json(logs, options)
      return 0
    else
      title = "App Logs: #{app['name']}"
      subtitles = []
      if params[:query]
        subtitles << "Search: #{params[:query]}".strip
      end
      # todo: startMs, endMs, sorts insteaad of sort..etc
      print_h1 title, subtitles
      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
        puts "[#{log_entry['ts']}] #{log_level} - #{log_entry['message'].to_s.strip}"
      end
      print reset,"\n"
      return 0
    end
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#remove(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 456

def remove(args)
  options = {}
  query_params = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    #JD: UI defaults to on, but perhaps better to be explicate for now.
    opts.on('--remove-instances [on|off]', ['on','off'], "Remove instances. Default is off.") do |val|
      query_params[:removeInstances] = val
    end
    opts.on('--preserve-volumes [on|off]', ['on','off'], "Preserve Volumes. Default is off. Applies to certain types only.") do |val|
      query_params[:preserveVolumes] = val
    end
    opts.on( '-B', '--keep-backups', "Preserve copy of backups" ) do
      query_params[:keepBackups] = 'on'
    end
    opts.on('--releaseEIPs', ['on','off'], "Release EIPs. Default is on. Applies to Amazon only.") do |val|
      query_params[:releaseEIPs] = val
    end
    opts.on( '-f', '--force', "Force Delete" ) do
      query_params[:force] = 'on'
    end
    build_common_options(opts, options, [:json, :dry_run, :quiet, :auto_confirm])
    opts.footer = "Delete an app.\n" +
                  "[app] is required. This is the name or id of an app."
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} remove expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)

  begin
    app = find_app_by_name_or_id(args[0])
    unless options[:yes] || ::Morpheus::Cli::OptionTypes::confirm("Are you sure you would like to remove the app '#{app['name']}'?", options)
      return 9
    end
    # JD: removeVolumes to maintain the old behavior with pre-3.5.2 appliances, remove me later
    if query_params[:preserveVolumes].nil?
      query_params[:removeVolumes] = 'on'
    end
    if options[:dry_run]
      print_dry_run @apps_interface.dry.destroy(app['id'], query_params)
      return
    end
    json_response = @apps_interface.destroy(app['id'], query_params)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    elsif !options[:quiet]
      print_green_success "Removed app #{app['name']}"
      #list([])
    end
  rescue RestClient::Exception => e
    print_rest_exception(e, options)
    exit 1
  end
end

#remove_instance(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 516

def remove_instance(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app] [instance]")
    build_common_options(opts, options, [:options, :json, :dry_run])
    opts.footer = "Remove an instance from an app.\n" +
                  "[app] is required. This is the name or id of an app." + "\n" +
                  "[instance] is required. This is the name or id of an instance."
  end
  optparse.parse!(args)
  if args.count < 1 || args.count > 2
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} remove-instance expects 1-2 arguments and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  # optional [tier] and [instance] arguments
  if args[1] && args[1] !~ /\A\-/
    options[:instance_name] = args[1]
  end
  connect(options)
  begin
    app = find_app_by_name_or_id(args[0])

    payload = {}

    if options[:instance_name]
      instance = find_instance_by_name_or_id(options[:instance_name])
    else
      v_prompt = Morpheus::Cli::OptionTypes.prompt([{'fieldName' => 'instance', 'fieldLabel' => 'Instance', 'type' => 'text', 'required' => true, 'description' => 'Enter the instance name or id'}], options[:options])
      instance = find_instance_by_name_or_id(v_prompt['instance'])
    end
    payload[:instanceId] = instance['id']

    if options[:dry_run]
      print_dry_run @apps_interface.dry.remove_instance(app['id'], payload)
      return
    end

    json_response = @apps_interface.remove_instance(app['id'], payload)

    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    else
      print_green_success "Removed instance #{instance['name']} from app #{app['name']}"
      #list([])
      # details_options = [app['name']]
      # details(details_options)
    end

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

#security_groups(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 780

def security_groups(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app]")
    build_common_options(opts, options, [:json, :dry_run])
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} security-groups expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)

  begin
    app = find_app_by_name_or_id(args[0])
    if options[:dry_run]
      print_dry_run @apps_interface.dry.security_groups(app['id'])
      return
    end
    json_response = @apps_interface.security_groups(app['id'])
    securityGroups = json_response['securityGroups']
    print_h1 "Morpheus Security Groups for App: #{app['name']}"
    print cyan
    print_description_list({"Firewall Enabled" => lambda {|it| format_boolean it['firewallEnabled'] } }, json_response)
    if securityGroups.empty?
      print cyan,"\n","No security groups currently applied.",reset,"\n"
    else
      print "\n"
      securityGroups.each do |securityGroup|
        print cyan, "=  #{securityGroup['id']} (#{securityGroup['name']}) - (#{securityGroup['description']})\n"
      end
    end
    print reset,"\n"

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

#update(args) ⇒ Object 



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# File 'lib/morpheus/cli/apps.rb', line 331

def update(args)
  options = {}
  optparse = Morpheus::Cli::OptionParser.new do |opts|
    opts.banner = subcommand_usage("[app] [options]")
    build_option_type_options(opts, options, update_app_option_types(false))
    build_common_options(opts, options, [:options, :json, :dry_run])
    opts.footer = "Update an app.\n" +
                  "[app] is required. This is the name or id of an app."
  end
  optparse.parse!(args)
  if args.count != 1
    print_error Morpheus::Terminal.angry_prompt
    puts_error  "#{command_name} update expects 1 argument and received #{args.count}: #{args.join(' ')}\n#{optparse}"
    return 1
  end
  connect(options)

  begin
    app = find_app_by_name_or_id(args[0])

    payload = {
      'app' => {id: app["id"]}
    }

    params = options[:options] || {}

    if params.empty?
      print_red_alert "Specify atleast one option to update"
      puts optparse
      exit 1
    end

    #puts "parsed params is : #{params.inspect}"
    app_keys = ['name', 'description', 'environment']
    params = params.select {|k,v| app_keys.include?(k) }
    payload['app'].merge!(params)

    if options[:dry_run]
      print_dry_run @apps_interface.dry.update(app["id"], payload)
      return
    end

    json_response = @apps_interface.update(app["id"], payload)
    if options[:json]
      print JSON.pretty_generate(json_response)
      print "\n"
    else
      print_green_success "Updated app #{app['name']}"
      list([])
      # details_options = [payload['app']['name']]
      # details(details_options)
    end

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