Class: Mrsk::Cli::Main

Inherits:
Base
  • Object
show all
Defined in:
lib/mrsk/cli/main.rb

Instance Method Summary collapse

Methods inherited from Base

exit_on_failure?, #initialize

Constructor Details

This class inherits a constructor from Mrsk::Cli::Base

Instance Method Details

#audit ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 113

def audit
  on(MRSK.hosts) do |host|
    puts_by_host host, capture_with_info(*MRSK.auditor.reveal)
  end
end

#config ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 120

def config
  run_locally do
    puts MRSK.config.to_h.to_yaml
  end
end

#deploy ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 15

def deploy
  with_lock do
    invoke_options = deploy_options

    runtime = print_runtime do
      say "Ensure curl and Docker are installed...", :magenta
      invoke "mrsk:cli:server:bootstrap", [], invoke_options

      say "Log into image registry...", :magenta
      invoke "mrsk:cli:registry:login", [], invoke_options

      if options[:skip_push]
        say "Pull app image...", :magenta
        invoke "mrsk:cli:build:pull", [], invoke_options
      else
        say "Build and push app image...", :magenta
        invoke "mrsk:cli:build:deliver", [], invoke_options
      end

      say "Ensure Traefik is running...", :magenta
      invoke "mrsk:cli:traefik:boot", [], invoke_options

      say "Ensure app can pass healthcheck...", :magenta
      invoke "mrsk:cli:healthcheck:perform", [], invoke_options

      invoke "mrsk:cli:app:boot", [], invoke_options

      say "Prune old containers and images...", :magenta
      invoke "mrsk:cli:prune:all", [], invoke_options
    end

    audit_broadcast "Deployed #{service_version} in #{runtime.round} seconds" unless options[:skip_broadcast]
  end
end

#details ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 106

def details
  invoke "mrsk:cli:traefik:details"
  invoke "mrsk:cli:app:details"
  invoke "mrsk:cli:accessory:details", [ "all" ]
end

#envify ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 159

def envify
  if destination = options[:destination]
    env_template_path = ".env.#{destination}.erb"
    env_path          = ".env.#{destination}"
  else
    env_template_path = ".env.erb"
    env_path          = ".env"
  end

  File.write(env_path, ERB.new(File.read(env_template_path)).result, perm: 0600)
end

#init ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 128

def init
  require "fileutils"

  if (deploy_file = Pathname.new(File.expand_path("config/deploy.yml"))).exist?
    puts "Config file already exists in config/deploy.yml (remove first to create a new one)"
  else
    FileUtils.mkdir_p deploy_file.dirname
    FileUtils.cp_r Pathname.new(File.expand_path("templates/deploy.yml", __dir__)), deploy_file
    puts "Created configuration file in config/deploy.yml"
  end

  unless (deploy_file = Pathname.new(File.expand_path(".env"))).exist?
    FileUtils.cp_r Pathname.new(File.expand_path("templates/template.env", __dir__)), deploy_file
    puts "Created .env file"
  end

  if options[:bundle]
    if (binstub = Pathname.new(File.expand_path("bin/mrsk"))).exist?
      puts "Binstub already exists in bin/mrsk (remove first to create a new one)"
    else
      puts "Adding MRSK to Gemfile and bundle..."
      run_locally do
        execute :bundle, :add, :mrsk
        execute :bundle, :binstubs, :mrsk
      end
      puts "Created binstub file in bin/mrsk"
    end
  end
end

#redeploy ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 52

def redeploy
  with_lock do
    invoke_options = deploy_options

    runtime = print_runtime do
      if options[:skip_push]
        say "Pull app image...", :magenta
        invoke "mrsk:cli:build:pull", [], invoke_options
      else
        say "Build and push app image...", :magenta
        invoke "mrsk:cli:build:deliver", [], invoke_options
      end

      say "Ensure app can pass healthcheck...", :magenta
      invoke "mrsk:cli:healthcheck:perform", [], invoke_options

      invoke "mrsk:cli:app:boot", [], invoke_options
    end

    audit_broadcast "Redeployed #{service_version} in #{runtime.round} seconds" unless options[:skip_broadcast]
  end
end

#remove ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 173

def remove
  with_lock do
    if options[:confirmed] || ask("This will remove all containers and images. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
      invoke "mrsk:cli:traefik:remove", [], options.without(:confirmed)
      invoke "mrsk:cli:app:remove", [], options.without(:confirmed)
      invoke "mrsk:cli:accessory:remove", [ "all" ], options
      invoke "mrsk:cli:registry:logout", [], options.without(:confirmed)
    end
  end
end

#rollback(version) ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 76

def rollback(version)
  with_lock do
    MRSK.config.version = version

    if container_name_available?(MRSK.config.service_with_version)
      say "Start version #{version}, then wait #{MRSK.config.readiness_delay}s for app to boot before stopping the old version...", :magenta

      cli = self
      old_version = nil

      on(MRSK.hosts) do |host|
        old_version = capture_with_info(*MRSK.app.current_running_version).strip.presence

        execute *MRSK.app.start

        if old_version
          sleep MRSK.config.readiness_delay

          execute *MRSK.app.stop(version: old_version), raise_on_non_zero_exit: false
        end
      end

      audit_broadcast "Rolled back #{service_version(Mrsk::Utils.abbreviate_version(old_version))} to #{service_version}" unless options[:skip_broadcast]
    else
      say "The app version '#{version}' is not available as a container (use 'mrsk app containers' for available versions)", :red
    end
  end
end

#setup ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 3

def setup
  with_lock do
    print_runtime do
      invoke "mrsk:cli:server:bootstrap"
      invoke "mrsk:cli:accessory:boot", [ "all" ]
      deploy
    end
  end
end

#version ⇒ Object 



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# File 'lib/mrsk/cli/main.rb', line 185

def version
  puts Mrsk::VERSION
end