Class: Central::Cli::Services::MonitorCommand

Inherits:
Clamp::Command
  • Object
show all
Includes:
Common, ServicesHelper, Central::Cli::StackOptions
Defined in:
lib/central/cli/services/monitor_command.rb

Instance Method Summary collapse

Methods included from ServicesHelper

#create_service, #delete_service, #deploy_service, #get_service, #int_to_filesize, #parse_image, #parse_links, #parse_log_opts, #parse_memory, #parse_ports, #parse_relative_time, #parse_secrets, #parse_service_id, #restart_service, #scale_service, #show_service, #start_service, #stop_service, #update_service, #wait_for_deploy_to_finish

Methods included from Common

#access_token=, #add_master, #api_url, #api_url=, #clear_current_stack, #client, #current_master, #current_master=, #current_master_index, #current_stack, #current_stack=, #ensure_custom_ssl_ca, #require_api_url, #require_current_stack, #require_token, #reset_client, #save_settings, #settings, #settings_filename

Methods included from Central::Cli::StackOptions

included

Instance Method Details

#clear_terminal ⇒ Object 



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

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

#execute ⇒ Object 



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

def execute
  require_api_url
  token = require_token

  loop do
    nodes = {}
    service = client(token).get("services/#{current_stack}/#{name}")
    result = client(token).get("services/#{current_stack}/#{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['container_count']} 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']
        color = if container['status'] == 'running'
                  :green
                elsif container['status'] == 'killed'
                  :red
                elsif container['status'] == 'stopped'
                  :gray
                else
                  :yellow
        end
        print "■".colorize(color)
      end
      puts ''
    end
    sleep interval.to_f
  end
end