Class: Kontena::Cli::Apps::ListCommand

Inherits:
Kontena::Command
  • Object
show all
Includes:
Common, Common, GridOptions
Defined in:
lib/kontena/cli/apps/list_command.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Common

#abort_on_validation_errors, #app_json, #create_yml, #current_dir, #display_notifications, #generate_services, #hint_on_validation_notifications, #prefixed_name, #project_name_from_yaml, #read_yaml, #require_config_file, #service_exists?, #service_prefix, #services_from_yaml, #set_env_variables, #token, #valid_addons

Instance Attribute Details

#services ⇒ Object (readonly)

Returns the value of attribute services.



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# File 'lib/kontena/cli/apps/list_command.rb', line 16

def services
  @services
end

Instance Method Details

#execute ⇒ Object 



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

def execute
  require_config_file(filename)

  @services = services_from_yaml(filename, service_list, service_prefix, true)

  if quiet?
    puts services.map(&:first).join("\n")
    exit 0
  end

  if services.size > 0
    show_services(services)
  elsif !service_list.empty?
    puts "No such service: #{service_list.join(', ')}".colorize(:red)
  end

end

#show_services(services) ⇒ Object 



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# File 'lib/kontena/cli/apps/list_command.rb', line 36

def show_services(services)
  titles = ['NAME', 'IMAGE', 'INSTANCES', 'STATEFUL', 'STATE', 'PORTS']
  puts "%-30.30s %-50.50s %-15s %-10.10s %-15.20s %-50s" % titles

  services.each do |service_name, opts|
    service = get_service(token, prefixed_name(service_name)) rescue false
    if service
      name = service['name'].sub("#{service_prefix}-", '')
      state = service['stateful'] ? 'yes' : 'no'
      ports = service['ports'].map{|p|
        "#{p['ip']}:#{p['node_port']}->#{p['container_port']}/#{p['protocol']}"
      }.join(", ")
      running = service['instance_counts']['running']
      desired = service['instances']
      instances = "#{running} / #{desired}"
      vars = [name, service['image'], instances, state, service['state'], ports]
    else
      vars = [service_name, '-', '-', '-', '-', '-']
    end
    puts "%-30.30s %-50.50s %-15.10s %-10.10s %-15.20s %-50s" % vars
  end
end