Class: DockerApp::ManagerSwarm

Inherits:
Object
  • Object
show all
Defined in:
lib/docker_app/manager_swarm.rb

Class Method Summary collapse

Class Method Details

.cmd(s) ⇒ Object

helpers



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# File 'lib/docker_app/manager_swarm.rb', line 60

def self.cmd(s)
  Command.cmd(s)
end

.create_service(server_name, settings = {}) ⇒ Object 



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# File 'lib/docker_app/manager_swarm.rb', line 15

def self.create_service(server_name, settings={})
  puts "create swarm service.."

  # destroy
  destroy_service(server_name, settings)


  # prepare
  create_volumes_dirs(settings)

  # create service
  docker_opts = settings.properties['docker']

  run_opts = []
  run_opts << "--network #{docker_opts['swarm_network']}" if docker_opts['swarm_network']
  run_opts << settings.docker_ports_string
  run_opts << settings.run_env_variables_string

  # volumes
  #--mount type=bind,source=/path/on/host,destination=/path/in/container
  run_opts << settings.docker_volumes.map{|r| "--mount type=bind,source=#{r[0]},destination=#{r[1]}" }.join(' ')

  #
  run_opts << docker_opts['swarm_options']

  cmd %Q(docker service create \
--name #{settings.service_name} \
#{run_opts.join(' ')} \
#{settings.image_name} #{settings['docker']['command']}
)
end

.create_volumes_dirs(settings) ⇒ Object

volumes



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# File 'lib/docker_app/manager_swarm.rb', line 49

def self.create_volumes_dirs(settings)
  settings.docker_volumes.each do |r|
    dirpath = "#{r[0]}"
    if !Dir.exists?(dirpath)
      FileUtils.mkdir_p(dirpath) rescue nil
    end
  end
end

.destroy_service(server_name, settings) ⇒ Object 



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# File 'lib/docker_app/manager_swarm.rb', line 4

def self.destroy_service(server_name, settings)
  puts "destroying service #{server_name}..."

  #
  cmd %Q(docker service rm #{settings.service_name} )

  #
  return true
end