Class: Bosh::Cli::Command::Vms

Inherits:
Base show all
Defined in:
lib/cli/commands/vms.rb

Constant Summary

Constants inherited from Base

Base::DEFAULT_DIRECTOR_PORT

Instance Attribute Summary

Attributes inherited from Base

#args, #exit_code, #options, #out, #runner, #work_dir

Instance Method Summary collapse

Methods inherited from Base

#add_option, #blob_manager, #blobstore, #config, #confirmed?, #deployment, #director, #initialize, #interactive?, #logged_in?, #non_interactive?, #password, #redirect, #release, #remove_option, #target, #target_name, #username, #verbose?

Methods included from Bosh::Cli::CommandDiscovery

#desc, #method_added, #option, #register_command, #usage

Methods included from DeploymentHelper

#cancel_deployment, #deployment_changed?, #inspect_deployment_changes, #job_exists_in_deployment?, #job_must_exist_in_deployment, #job_unique_in_deployment?, #jobs_and_indexes, #latest_release_versions, #prepare_deployment_manifest, #prompt_for_job_and_index, #resolve_release_aliases, #warn_about_stemcell_changes

Constructor Details

This class inherits a constructor from Bosh::Cli::Command::Base

Instance Method Details

#list(deployment_name = nil) ⇒ Object 



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# File 'lib/cli/commands/vms.rb', line 10

def list(deployment_name = nil)
  auth_required
  no_track_unsupported

  if deployment_name.nil?
    deps = director.list_deployments
    err('No deployments') if deps.empty?
    deps.each { |dep| show_deployment(dep['name'], options) }
  else
    show_deployment deployment_name, options
  end
end

#show_deployment(name, options = {}) ⇒ Object 



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# File 'lib/cli/commands/vms.rb', line 23

def show_deployment(name, options={})
  say("Deployment `#{name.make_green}'")

  vms = director.fetch_vm_state(name)

  if vms.empty?
    nl
    say('No VMs')
    nl
    return
  end

  sorted = vms.sort do |a, b|
    s = a['job_name'].to_s <=> b['job_name'].to_s
    s = a['index'].to_i <=> b['index'].to_i if s == 0
    s = a['resource_pool'].to_s <=> b['resource_pool'].to_s if s == 0
    s
  end

  vms_table = table do |t|
    headings = ['Job/index', 'State', 'Resource Pool', 'IPs']
    if options[:details]
      headings += ['CID', 'Agent ID', 'Resurrection']
    end
    if options[:dns]
      headings += ['DNS A records']
    end
    if options[:vitals]
      headings += [{:value => "Load\n(avg01, avg05, avg15)", :alignment => :center}]
      headings += ["CPU\nUser", "CPU\nSys", "CPU\nWait"]
      headings += ['Memory Usage', 'Swap Usage']
      headings += ["System\nDisk Usage", "Ephemeral\nDisk Usage", "Persistent\nDisk Usage"]
    end
    t.headings = headings

    sorted.each do |vm|
      job = "#{vm['job_name'] || 'unknown'}/#{vm['index'] || 'unknown'}"
      ips = Array(vm['ips']).join("\n")
      dns_records = Array(vm['dns']).join("\n")
      vitals = vm['vitals']

      row = [job, vm['job_state'], vm['resource_pool'], ips]

      if options[:details]
        row += [vm['vm_cid'], vm['agent_id'], vm['resurrection_paused'] ? 'paused' : 'active']
      end

      if options[:dns]
        row += [dns_records.empty? ? 'n/a' : dns_records]
      end

      if options[:vitals]
        if vitals
          cpu =  vitals['cpu']
          mem =  vitals['mem']
          swap = vitals['swap']
          disk = vitals['disk']

          row << vitals['load'].join(', ')
          row << "#{cpu['user']}%"
          row << "#{cpu['sys']}%"
          row << "#{cpu['wait']}%"
          row << "#{mem['percent']}% (#{pretty_size(mem['kb'].to_i * 1024)})"
          row << "#{swap['percent']}% (#{pretty_size(swap['kb'].to_i * 1024)})"
          row << "#{disk['system']['percent']}%"
          if disk['ephemeral'].nil?
            row << 'n/a'
          else
            row << "#{disk['ephemeral']['percent']}%"
          end
          if disk['persistent'].nil?
            row << 'n/a'
          else
            row << "#{disk['persistent']['percent']}%"
          end
        else
          9.times { row << 'n/a' }
        end
      end

      t << row
    end
  end

  nl
  say(vms_table)
  nl
  say('VMs total: %d' % vms.size)
end