Class: Kontena::Cli::Services::MonitorCommand

Inherits:
Kontena::Command show all
Includes:
Common, GridOptions, ServicesHelper
Defined in:
lib/kontena/cli/services/monitor_command.rb

Instance Attribute Summary

Attributes inherited from Kontena::Command

#arguments, #exit_code, #result

Instance Method Summary collapse

Methods included from ServicesHelper

#create_service, #delete_service, #deploy_service, #get_service, #health_status, #health_status_icon, #int_to_filesize, #parse_build_args, #parse_container_name, #parse_deploy_opts, #parse_health_check, #parse_image, #parse_links, #parse_log_opts, #parse_memory, #parse_ports, #parse_relative_time, #parse_secrets, #parse_service_id, #render_service_deploy_instances, #restart_service, #scale_service, #show_service, #show_service_containers, #show_service_instances, #start_service, #stop_service, #update_service, #wait_for_deploy_to_finish

Methods included from Common

#access_token=, #add_master, #any_key_to_continue, #any_key_to_continue_with_timeout, #api_url, #api_url=, #caret, #clear_current_grid, #client, #cloud_auth?, #cloud_client, #config, #confirm, #confirm_command, #current_grid, #current_master_index, #debug?, #display_account_login_info, #display_login_info, display_logo, #display_master_login_info, #error, exit_with_error, #kontena_account, #logger, #pastel, #print, #prompt, #puts, #require_api_url, #require_token, #reset_client, #reset_cloud_client, #running_quiet?, #running_silent?, #running_verbose?, #spin_if, #spinner, #sprint, #sputs, #stdin_input, #use_refresh_token, #vfakespinner, #vputs, #vspinner, #warning

Methods included from GridOptions

included

Methods inherited from Kontena::Command

banner, callback_matcher, #help_requested?, inherited, #instance, load_subcommand, requires_current_account_token, requires_current_account_token?, requires_current_grid, requires_current_grid?, requires_current_master, requires_current_master?, requires_current_master_token, requires_current_master_token?, #run, #run_callbacks, #verify_current_account_token, #verify_current_grid, #verify_current_master, #verify_current_master_token

Instance Method Details

#clear_terminal ⇒ Object 



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# File 'lib/kontena/cli/services/monitor_command.rb', line 54

def clear_terminal
  print "\e[H\e[2J"
end

#execute ⇒ Object 



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# File 'lib/kontena/cli/services/monitor_command.rb', line 12

def execute
  require_api_url
  token = require_token

  loop do
    nodes = {}
    service = client(token).get("services/#{parse_service_id(name)}")
    result = client(token).get("services/#{parse_service_id(name)}/containers")
    result['containers'].each do |container|
      nodes[container['node']['name']] ||= []
      nodes[container['node']['name']] << container
    end
    clear_terminal
    puts "service: #{name} (#{result['containers'].size}/#{service['instances']} instances)"
    puts "strategy: #{service['strategy']}"
    puts "status: #{service['state']}"
    puts "stateful: #{service['stateful'] == true ? 'yes' : 'no' }"
    puts "nodes:"
    node_names = nodes.keys.sort
    node_names.each do |name|
      containers = nodes[name]
      puts "  #{name} (#{containers.size} instances)"
      print "  "
      containers.each do |container|
        color = container['status']
        if container['status'] == 'running'
          color = :green
        elsif container['status'] == 'killed'
          color = :red
        elsif container['status'] == 'stopped'
          color = :bright_black
        else
          color = :yellow
        end
        print pastel.send(color, "■")
      end
      puts ''
    end
    sleep interval.to_f
  end
end