Class: Central::Cli::Nodes::ShowCommand

Inherits:
Clamp::Command
  • Object
show all
Includes:
BytesHelper, Common, StackOptions
Defined in:
lib/central/cli/nodes/show_command.rb

Constant Summary

Constants included from BytesHelper

BytesHelper::GIGABYTE, BytesHelper::KILOBYTE, BytesHelper::MEGABYTE, BytesHelper::TERABYTE

Instance Method Summary collapse

Methods included from BytesHelper

#to_gigabytes, #to_kilobytes, #to_megabytes, #to_terabytes

Methods included from StackOptions

included

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

Instance Method Details

#execute ⇒ Object 



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# File 'lib/central/cli/nodes/show_command.rb', line 9

def execute
  require_api_url
  require_current_stack
  token = require_token

  node = client(token).get("stacks/#{current_stack}/nodes/#{node_id}")
  puts "#{node['name']}:"
  puts "  id: #{node['id']}"
  puts "  connected: #{node['connected'] ? 'yes' : 'no'}"
  puts "  last connect: #{node['updated_at']}"
  puts "  last seen: #{node['last_seen_at']}"
  puts "  public ip: #{node['public_ip']}"
  puts "  private ip: #{node['private_ip']}"
  puts "  overlay network: 10.81.#{node['node_number']}.0/24"
  puts "  os: #{node['os']}"
  puts "  driver: #{node['driver']}"
  puts "  kernel: #{node['kernel_version']}"
  puts "  cpus: #{node['cpus']}"
  puts "  memory: #{node['mem_total'] / 1024 / 1024}M"
  puts '  labels:'
  node['labels'].each { |l| puts "    - #{l}" } if node['labels']
  puts '  stats:'
  puts "    cpus: #{node['cpus']}"
  loads = node.dig('resource_usage', 'load')
  if loads
    puts "    load: #{loads['1m'].round(2)} #{loads['5m'].round(2)} #{loads['15m'].round(2)}"
  end
  mem = node.dig('resource_usage', 'memory')
  if mem
    mem_used = mem['used'] - (mem['cached'] + mem['buffers'])
    puts "    memory: #{to_gigabytes(mem_used, 2)} of #{to_gigabytes(mem['total'], 2)} GB"
  end
  if node['resource_usage']['filesystem']
    puts '    filesystem:'
    node['resource_usage']['filesystem'].each do |filesystem|
      puts "      - #{filesystem['name']}: #{to_gigabytes(filesystem['used'], 2)} of #{to_gigabytes(filesystem['total'], 2)} GB"
    end
  end
end