Class: ElasticDot::Command::Ps

Inherits:
Base
  • Object
show all
Defined in:
lib/elasticdot/command/ps.rb

Class Method Summary collapse

Class Method Details

.list(opts) ⇒ Object 



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# File 'lib/elasticdot/command/ps.rb', line 65

def self.list(opts)
  require 'time'

  find_app! opts

  loop do

    info = api.get("/domains/#{@app}")

    tier = info['dot_tier']
    dots = info['dots']

    puts "=== web (#{tier['name']}): #{info['procfile']}"
    dots.each_with_index do |dot, i|
      now     = Time.now
      elapsed = now - Time.parse(dot['started_at'])
      since   = time_ago(now - elapsed)

      puts "web.#{i+1}: up #{since} cpu: #{dot['cpu_load']}%"
    end

    break unless opts[:follow]
    sleep 2
    system 'clear'
  end
end

.resize(settings, opts) ⇒ Object 



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# File 'lib/elasticdot/command/ps.rb', line 2

def self.resize(settings, opts)
  find_app! opts

  params = apps_info @app

  web = nil
  settings.each do |s|
    p, v = s.split('=',2)
    web = v and break if p == 'web'
  end

  unless web
    puts 'At the moment you can only resize web processes'
    exit 1
  end

  params[:tier] = web

  api.put "/websites/#{@app}/scaling", params

   "Resizing dots and restarting specified processes..." do
    loop do
      sleep 3
      info = api.get "/domains/#{@app}"
      break if info['status'] == 'active'
    end
  end
end

.restart(opts) ⇒ Object 



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# File 'lib/elasticdot/command/ps.rb', line 92

def self.restart(opts)
  find_app! opts

  api.post "/apps/#{@app}/restart"

   'Restarting dots...' do
    loop do
      sleep 3
      info = api.get "/domains/#{@app}"
      break if info['status'] == 'active'
    end
  end
end

.scale(settings, opts) ⇒ Object 



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# File 'lib/elasticdot/command/ps.rb', line 31

def self.scale(settings, opts)
  find_app! opts

  params = apps_info @app

  web, mode = nil
  settings.each do |s|
    p, v = s.split('=',2)
    web  = v if p == 'web'
    mode = v if p == 'mode'
  end

  unless web
    puts 'Usage: elasticdot ps:scale web=N [mode=auto|manual]'
    exit 1
  end

  params[:scaling] = mode if mode
  params[:dots]    = web

  api.put "/websites/#{@app}/scaling", params
  info = apps_info @app

   "Scaling web processes..." do
    loop do
      sleep 3
      info = api.get "/domains/#{@app}"
      break if info['status'] == 'active'
    end
  end

  puts "Now running #{info[:dots]} dots"
end

.stop(opts) ⇒ Object 



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# File 'lib/elasticdot/command/ps.rb', line 106

def self.stop(opts)
  find_app! opts

   "Stopping dots..." do
    api.post "/apps/#{@app}/stop"
  end
end