class Kontena::Cli::Nodes::ShowCommand

Public Instance Methods

execute() click to toggle source
# File lib/kontena/cli/nodes/show_command.rb, line 9
def execute
  require_api_url
  require_current_grid
  token = require_token

  node = client(token).get("nodes/#{current_grid}/#{self.node}")
  puts "#{node['id']}:"
  puts "  id: #{node['node_id']}"
  puts "  agent version: #{node['agent_version']}"
  puts "  docker version: #{node['docker_version']}"
  puts "  connected: #{node['connected'] ? 'yes': 'no'}"
  puts "  last connect: #{node['connected_at']}"
  puts "  last seen: #{node['last_seen_at']}"
  puts "  availability: #{node['availability']}"
  puts "  public ip: #{node['public_ip']}"
  puts "  private ip: #{node['private_ip']}"
  puts "  overlay ip: #{node['overlay_ip']}"
  puts "  os: #{node['os']}"
  puts "  kernel: #{node['kernel_version']}"
  puts "  drivers:"
  puts "    storage: #{node['driver']}"
  puts "    volume: #{node['volume_drivers'].to_a.map{|v| v['name']}.join(',')}"
  puts "  initial node: #{node['initial_member'] ? 'yes' : 'no'}"
  puts "  labels:"
  if node['labels']
    node['labels'].each{|l| puts "    - #{l}"}
  end
  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
  fs = node.dig('resource_usage','filesystem')
  if fs
    puts "    filesystem:"
    fs.each do |filesystem|
      puts "      - #{filesystem['name']}: #{to_gigabytes(filesystem['used'], 2)} of #{to_gigabytes(filesystem['total'], 2)} GB"
    end
  end
end