Module: Broadside::Command

Extended by:
LoggingUtils
Defined in:
lib/broadside/command.rb

Constant Summary collapse

BASH = 
'bash'.freeze
DEFAULT_TAIL_LINES = 
10

Class Method Summary collapse

Class Method Details

.bash(options) ⇒ Object 



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# File 'lib/broadside/command.rb', line 111

def bash(options)
  target = Broadside.config.get_target_by_name!(options[:target])
  cmd = "docker exec -i -t `#{docker_ps_cmd(target.family)}` #{BASH}"
  ip = get_running_instance_ip!(target, *options[:instance])
  info "Executing #{BASH} on running container at #{ip}..."

  system_exec(Broadside.config.ssh_cmd(ip, tty: true) + " '#{cmd}'")
end

.execute(options) ⇒ Object 



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# File 'lib/broadside/command.rb', line 120

def execute(options)
  command = options[:command]
  target = Broadside.config.get_target_by_name!(options[:target])
  cmd = "docker exec -i -t `#{docker_ps_cmd(target.family)}` #{command}"
  ips = options[:all] ? running_instances(target) : [get_running_instance_ip!(target, *options[:instance])]

  ips.each do |ip|
    info "Executing '#{command}' on running container at #{ip}..."
    Open3.popen3(Broadside.config.ssh_cmd(ip, tty: true) + " '#{cmd}'") { |_, stdout, _, _| puts stdout.read }
  end
end

.logtail(options) ⇒ Object 



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# File 'lib/broadside/command.rb', line 93

def logtail(options)
  lines = options[:lines] || DEFAULT_TAIL_LINES
  target = Broadside.config.get_target_by_name!(options[:target])
  ip = get_running_instance_ip!(target, *options[:instance])
  info "Tailing logs for running container at #{ip}..."

  cmd = "docker logs -f --tail=#{lines} `#{docker_ps_cmd(target.family)}`"
  system_exec(Broadside.config.ssh_cmd(ip) + " '#{cmd}'")
end

.ssh(options) ⇒ Object 



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# File 'lib/broadside/command.rb', line 103

def ssh(options)
  target = Broadside.config.get_target_by_name!(options[:target])
  ip = get_running_instance_ip!(target, *options[:instance])
  info "Establishing SSH connection to #{ip}..."

  system_exec(Broadside.config.ssh_cmd(ip))
end

.status(options) ⇒ Object 



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# File 'lib/broadside/command.rb', line 52

def status(options)
  target = Broadside.config.get_target_by_name!(options[:target])
  cluster = target.cluster
  family = target.family
  pastel = Pastel.new
  debug "Getting status information about #{family}"

  output = [
    pastel.underline('Current task definition information:'),
    pastel.blue(PP.pp(EcsManager.get_latest_task_definition(family), ''))
  ]

  if options[:verbose]
    output << [
      pastel.underline('Current service information:'),
      pastel.bright_blue(PP.pp(EcsManager.ecs.describe_services(cluster: cluster, services: [family]), ''))
    ]
  end

  task_arns = EcsManager.get_task_arns(cluster, family)
  if task_arns.empty?
    output << ["No running tasks found.\n"]
  else
    ips = EcsManager.get_running_instance_ips(cluster, family)

    if options[:verbose]
      output << [
        pastel.underline('Task information:'),
        pastel.bright_cyan(PP.pp(EcsManager.ecs.describe_tasks(cluster: cluster, tasks: task_arns), ''))
      ]
    end

    output << [
      pastel.underline('Private IPs of instances running tasks:'),
      pastel.cyan(ips.map { |ip| "#{ip}: #{Broadside.config.ssh_cmd(ip)}" }.join("\n")) + "\n"
    ]
  end

  puts output.join("\n")
end

.targets ⇒ Object 



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# File 'lib/broadside/command.rb', line 14

def targets
  table_header = nil
  table_rows = []

  Broadside.config.targets.sort.each do |_, target|
    task_definition = EcsManager.get_latest_task_definition(target.family)
    service_tasks_running = EcsManager.get_task_arns(
      target.cluster,
      target.family,
      service_name: target.family,
      desired_status: 'RUNNING'
    ).size

    if task_definition.nil?
      warn "Skipping deploy target '#{target.name}' as it does not have a configured task_definition."
      next
    end

    container_definitions = task_definition[:container_definitions].select { |c| c[:name] == target.family }
    warn "Only displaying 1/#{container_definitions.size} containers" if container_definitions.size > 1
    container_definition = container_definitions.first

    row_data = target.to_h.merge(
      Image: container_definition[:image],
      CPU: container_definition[:cpu],
      Memory: container_definition[:memory],
      Revision: task_definition[:revision],
      Tasks: "#{service_tasks_running}/#{target.scale}"
    )

    table_header ||= row_data.keys.map(&:to_s)
    table_rows << row_data.values
  end

  table = TTY::Table.new(header: table_header, rows: table_rows)
  puts table.render(:ascii, padding: [0, 1])
end