Class: OpsDeploy::CLI

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

Defined Under Namespace

Classes: Notifier

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/ops_deploy/cli.rb', line 3

def initialize
  config = {
    region: OpsDeploy::CLI.argument("aws-region", "AWS_REGION", true),
  }

  profile = OpsDeploy::CLI.argument("aws-profile", "AWS_PROFILE")
  config[:credentials] = Aws::SharedCredentials.new(profile_name: profile) if profile

  @main = OpsDeploy.new(config)
  @stacks = {}
  @notifier = OpsDeploy::CLI::Notifier.new({
    slack: {
      webhook_url: OpsDeploy::CLI.argument("slack-webhook-url", "SLACK_WEBHOOK_URL"),
      username: OpsDeploy::CLI.argument("slack-username", "SLACK_USERNAME"),
      channel: OpsDeploy::CLI.argument("slack-channel", "SLACK_CHANNEL")
    }
  })

  @notification_messages = {
    info: [],
    success: [],
    failure: []
  }
  @notification_success = false
  @notification_failure = false
end

Class Method Details

.argument(argv_name, env_name = nil, required = false) ⇒ Object 



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# File 'lib/ops_deploy/cli.rb', line 139

def self.argument(argv_name, env_name = nil, required = false)
  value = nil
  value = ENV[env_name] if env_name

  if value.nil?
    value = ARGV.include?(argv_name) ? true : nil
    return value if value

    ARGV.each {
      |arg|
      if arg.start_with?("--#{argv_name}=")
        value = arg.split("--#{argv_name}=").last
      end
    }
  end

  if required && value.nil?
    raise StandardError.new("Argument '#{argv_name}' unspecified. Please set #{env_name ? 'the environment variable '+env_name+' or ' : ''}the argument --#{argv_name}=<value>")
  end

  value
end

Instance Method Details

#check_instances(stack_id_name_or_object, via_proxy = false) ⇒ Object 



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# File 'lib/ops_deploy/cli.rb', line 79

def check_instances(stack_id_name_or_object, via_proxy = false)
  stack = find_stack(stack_id_name_or_object)

  if via_proxy
    Pusher.url = OpsDeploy::CLI.argument("pusher-url", "PUSHER_URL", true)
    Pusher['OpsDeploy'].trigger('check_instances', {
      stack: stack.stack_id
    })
  else
    @main.instances_check_callback = Proc.new {
      |instance, response, error|

      puts

      if (error.nil? and response.code == 200)
        success_msg("Response from", "#{instance.hostname.green}:", "200 OK".green)
      elsif error.nil?
        failure_msg("Response from", "#{instance.hostname.red}:", "#{response.code}".red)
      else
        failure_msg("Error checking", "#{instance.hostname.red}:", error.to_s)
      end
    }

    waiter = @main.check_instances(stack)
    if waiter
      step_msg("Checking instances' HTTP response...")

      print ".".blue
      print ".".blue until waiter.join(1)

      info_msg("Response check finished")
    else
      info_msg("No online instances on stack", "'#{stack_id_name_or_object.blue}'")
    end

    send_notification(stack)
  end
end

#start_check_server ⇒ Object 



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# File 'lib/ops_deploy/cli.rb', line 118

def start_check_server
  pusher_comp = URI.parse(OpsDeploy::CLI.argument("pusher-url", "PUSHER_URL", true))
  PusherClient.logger.level = Logger::ERROR
  socket = PusherClient::Socket.new(pusher_comp.user, secure: true)
  socket.subscribe("OpsDeploy")
  socket["OpsDeploy"].bind("check_instances") do |data|
    begin
      info = data
      info = JSON.parse(data) if data.kind_of?(String)
      stack_id = info["stack"] || info[:stack]

      check_instances(stack_id)
    rescue StandardError => e
      puts e
    end
  end

  info_msg("Started OpsDeploy server")
  socket.connect
end

#start_deployment(stack_id_name_or_object, application_id = nil, migrate = false) ⇒ Object 



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# File 'lib/ops_deploy/cli.rb', line 30

def start_deployment(stack_id_name_or_object, application_id = nil, migrate = false)
  stack = find_stack(stack_id_name_or_object)

  step_msg("Starting deployment on stack", "'#{stack.name.blue}'...")

  if @main.start_deployment(stack, application_id, migrate)
    success_msg("Deployment started on stack", "'#{stack.name.green}'")
    send_notification(stack)

    true
  else
    failure_msg("Couldn't start deployment on stack", "'#{stack.name.red}'")
    send_notification(stack)

    false
  end
end

#wait_for_deployments(stack_id_name_or_object) ⇒ Object 



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# File 'lib/ops_deploy/cli.rb', line 48

def wait_for_deployments(stack_id_name_or_object)
  stack = find_stack(stack_id_name_or_object)

  step_msg("Checking deployments...")
  @main.deployments_callback = Proc.new {
    |deployment|

    puts

    if (deployment.status == "successful")
      success_msg("Deployment", "OK".green.bold, deployment.duration ? "(#{deployment.duration.to_s}s)" : "")
    else
      failure_msg("Deployment", "Failed".red.bold, deployment.duration ? "(#{deployment.duration.to_s}s)" : "")
    end
  }

  waiter = @main.wait_for_deployments(stack)
  if waiter
    step_msg("Waiting for deployments to finish...")

    print ".".blue
    print ".".blue until waiter.join(1)

    info_msg("Deployments finished")
  else
    info_msg("No running deployments on stack", "'#{stack_id_name_or_object.blue}'")
  end

  send_notification(stack)
end