Class: JackAndTheElasticBeanstalk::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/jack_and_the_elastic_beanstalk/cli.rb

Instance Method Summary collapse

Instance Method Details

#archive(process, output_path) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 152

def archive(process, output_path)
  zip_path = Pathname(output_path)

  Dir.mktmpdir do |dir|
    dir_path = Pathname(dir)

    runner.stdout.puts "Staging for #{process}..."

    dir_path.mkpath
    service.stage(target_dir: dir_path, process: process)

    runner.stdout.puts "Making application bundle to #{zip_path}..."

    service.archive(input_dir: dir_path, output_path: zip_path)
  end
end

#cleanup ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 355

def cleanup
  deleted_count = eb.cleanup_versions
  runner.stdout.puts "Cleanup #{deleted_count} versions."
end

#create(configuration, group, *env_var_args) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 67

def create(configuration, group, *env_var_args)
  processes = config.each_process(configuration).to_a
  env_vars = parse_env_args(env_var_args)

  output_dir do |base_path|
    processes.each do |process, hash|
      path = base_path + process
      runner.stdout.puts "Staging for #{process}..."
      service.stage(target_dir: path, process: process)
    end

    each_in_parallel(processes) do |process, hash|
      runner.stdout.puts "Creating new environment for #{process}..."

      path = base_path + process

      service.eb_init(target_dir: path)
      service.eb_create(target_dir: path, configuration: configuration, group: group, process: process, env_vars: env_vars)

      if hash["type"] == "oneoff"
        runner.stdout.puts "Scaling to 0 (#{process} is a oneoff process)"
        env = service.each_environment(group: group).find {|_, p| p == process }.first
        env.set_scale(0)
        env.synchronize_update
      end
    end
  end
end

#deploy(group) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 97

def deploy(group)
  envs = service.each_environment(group: group).to_a

  prefix = Time.now.utc.iso8601

  output_dir do |base_path|
    archives = {}

    envs.each do |_, process|
      path = base_path + process
      path.mkpath

      runner.stdout.puts "Staging for #{process}..."
      service.stage(target_dir: path, process: process)

      name = "#{group}-#{prefix}-#{process}"
      key = "#{config.app_name}/#{name}"

      archive_path = base_path + "#{name}.zip"
      service.archive(input_dir: path, output_path: archive_path)

      archives[process] = [key, name, archive_path]
    end

    each_in_parallel(envs) do |_, process|
      runner.stdout.puts "Deploying to #{process}..."

      s3_key, label, archive_path = archives[process]

      service.deploy(group: group,
                     process: process,
                     archive_path: archive_path,
                     s3_key: s3_key,
                     label: label)
    end
  end
end

#destroy(group, process = nil) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 216

def destroy(group, process=nil)
  service.each_environment(group: group) do |env, p|
    try_process p, is: process do
      runner.stdout.puts "Destroying #{p}: #{env.environment_name}..."
      env.destroy
    end
  end
end

#exec(group, *command) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 240

def exec(group, *command)
  env = service.each_environment(group: group).find {|_, p| p == "oneoff" }&.first
  if env
    begin
      env.synchronize_update do
        runner.stdout.puts "Starting #{env.environment_name} for oneoff process..."
        env.set_scale 1
      end

      output_dir do |path|
        runner.chdir(path) do
          service.eb_init target_dir: path

          runner.stdout.puts "Waiting for EB to complete deploy..."
          sleep 30

          start = Time.now

          while true
            dirs, _ = runner.capture3! "eb", "ssh", env.environment_name, "-c", "ls /var/app"

            if dirs =~ /ondeck/
              logger.info("jeb::cli") { "Waiting for deploy..." }
            end
            if dirs =~ /current/ && dirs !~ /ondeck/
              break
            end
            if Time.now - start > options[:timeout]*60
              raise "Timed out for waiting deploy..."
            end

            sleep 15
          end

          commandline = if options[:docker]
                          "sudo docker ps --filter=ancestor=aws_beanstalk/current-app --latest --format='{{.ID}}' | xargs -I{} sudo docker exec {} #{command.join(' ')}"
                        else
                          "cd /var/app/current && sudo -E -u webapp env PATH=$PATH #{command.join(' ')}"
                        end
          out, err, status = runner.capture3 "eb", "ssh", env.environment_name, "-c", commandline

          runner.stdout.print out
          runner.stderr.print err

          raise status.to_s unless status.success?
        end
      end
    ensure
      unless options[:keep]
        env.synchronize_update do
          runner.stdout.puts "Shutting down #{env.environment_name}..."
          env.set_scale 0
        end
      end
    end
  else
    runner.stdout.puts "Could not find environment associated to oneoff process..."
  end
end

#list ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 313

def list
  service.each_group do |group, envs|
    runner.stdout.puts "#{group}: #{envs.map(&:environment_name).join(", ")}"
  end
end

#printenv(group, process = nil) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 170

def printenv(group, process=nil)
  service.each_environment(group: group) do |env, p|
    try_process(p, is: process) do
      puts "#{p} (#{env.environment_name}):"
      env.env_vars.each do |key, value|
        runner.stdout.puts "  #{key}=#{value}"
      end
    end
  end
end

#resources(group, process_name = nil) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 330

def resources(group, process_name=nil)
  resources = {}

  service.each_environment(group: group) do |env, process|
    try_process process, is: process_name do
      ress = env.resources.environment_resources
      resources[process] = {
        environment_name: env.environment_name,
        environment_id: env.environment_id,
        auto_scaling_groups: ress.auto_scaling_groups.map(&:name),
        instances: ress.instances.map(&:id),
        launch_configurations: ress.launch_configurations.map(&:name),
        load_balancers: ress.load_balancers.map(&:name),
        queues: ress.queues.map(&:url).reject(&:empty?),
        triggers: ress.triggers.map(&:name)
      }
    end
  end

  unless resources.empty?
    runner.stdout.puts JSON.pretty_generate(resources)
  end
end

#restart(group, process = nil) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 203

def restart(group, process=nil)
  envs = service.each_environment(group: group)
  each_in_parallel(envs) do |env, p|
    try_process(p, is: process) do
      runner.stdout.puts "Restarting #{p}..."
      env.synchronize_update do
        env.restart
      end
    end
  end
end

#scale(group, process, min, max = min) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 301

def scale(group, process, min, max=min)
  service.each_environment(group: group) do |env, p|
    try_process p, is: process do
      runner.stdout.puts "Scaling #{group} (#{env.environment_name}) to min=#{min}, max=#{max}..."
      env.synchronize_update do
        env.set_scale(min...max)
      end
    end
  end
end

#setenv(group, *args) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 182

def setenv(group, *args)
  process = if args.first !~ /=/
              args.shift
            end

  hash = parse_env_args(args)

  logger.info("jeb::cli") { "Setting environment hash: #{hash.inspect}" }

  envs = service.each_environment(group: group)
  each_in_parallel(envs) do |env, p|
    try_process(p, is: process) do
      runner.stdout.puts "Updating #{p}'s environment variable..."
      env.synchronize_update do
        env.set_env_vars hash
      end
    end
  end
end

#stage(process, output_dir) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 136

def stage(process, output_dir)
  path = Pathname(output_dir)

  if path.directory?
    runner.stdout.puts "Deleting #{path}..."
    path.rmtree
  end

  runner.stdout.puts "Staging for #{process} in #{path}..."

  path.mkpath
  service.eb_init target_dir: path
  service.stage(target_dir: path, process: process)
end

#status(group, process = nil) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 226

def status(group, process=nil)
  service.each_environment(group: group) do |env, p|
    try_process p, is: process do
      h = env.health
      ih = h.instances_health
      total = ih.no_data + ih.ok + ih.info + ih.warning + ih.degraded + ih.severe + ih.pending
      runner.stdout.puts "#{p}: name=#{env.environment_name}, status=#{env.status}, health: #{h.health_status}, instances: #{total}, scale: #{env.scale}"
    end
  end
end

#synchronize(group) ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 320

def synchronize(group)
  service.each_environment(group: group) do |env, process|
    if env.status != "Ready"
      runner.stdout.puts "Waiting for #{process} (#{env.environment_name})..."
      env.synchronize_update
    end
  end
end

#version ⇒ Object 



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# File 'lib/jack_and_the_elastic_beanstalk/cli.rb', line 361

def version
  puts VERSION
end