Class: Kamal::Cli::Main

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

Instance Method Summary collapse

Methods inherited from Base

exit_on_failure?, #initialize

Constructor Details

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

Instance Method Details

#audit ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 116

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

#config ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 123

def config
  run_locally do
    puts Kamal::Utils.redacted(KAMAL.config.to_h).to_yaml
  end
end

#deploy ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 23

def deploy
  runtime = print_runtime do
    invoke_options = deploy_options

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

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

    with_lock do
      run_hook "pre-deploy"

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

      say "Detect stale containers...", :magenta
      invoke "kamal:cli:app:stale_containers", [], invoke_options.merge(stop: true)

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

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

  run_hook "post-deploy", runtime: runtime.round
end

#details ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 109

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

#envify ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 171

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

  if Pathname.new(File.expand_path(env_template_path)).exist?
    File.write(env_path, ERB.new(File.read(env_template_path), trim_mode: "-").result, perm: 0600)

    unless options[:skip_push]
      reload_envs
      invoke "kamal:cli:env:push", options
    end
  else
    puts "Skipping envify (no #{env_template_path} exist)"
  end
end

#init ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 131

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

  unless (hooks_dir = Pathname.new(File.expand_path(".kamal/hooks"))).exist?
    hooks_dir.mkpath
    Pathname.new(File.expand_path("templates/sample_hooks", __dir__)).each_child do |sample_hook|
      FileUtils.cp sample_hook, hooks_dir, preserve: true
    end
    puts "Created sample hooks in .kamal/hooks"
  end

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

#redeploy ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 59

def redeploy
  runtime = print_runtime do
    invoke_options = deploy_options

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

    with_lock do
      run_hook "pre-deploy"

      say "Detect stale containers...", :magenta
      invoke "kamal:cli:app:stale_containers", [], invoke_options.merge(stop: true)

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

  run_hook "post-deploy", runtime: runtime.round
end

#remove ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 194

def remove
  confirming "This will remove all containers and images. Are you sure?" do
    with_lock do
      invoke "kamal:cli:traefik:remove", [], options.without(:confirmed)
      invoke "kamal:cli:app:remove", [], options.without(:confirmed)
      invoke "kamal:cli:accessory:remove", [ "all" ], options
      invoke "kamal:cli:registry:logout", [], options.without(:confirmed)
    end
  end
end

#rollback(version) ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 85

def rollback(version)
  rolled_back = false
  runtime = print_runtime do
    with_lock do
      invoke_options = deploy_options

      KAMAL.config.version = version
      old_version = nil

      if container_available?(version)
        run_hook "pre-deploy"

        invoke "kamal:cli:app:boot", [], invoke_options.merge(version: version)
        rolled_back = true
      else
        say "The app version '#{version}' is not available as a container (use 'kamal app containers' for available versions)", :red
      end
    end
  end

  run_hook "post-deploy", runtime: runtime.round if rolled_back
end

#setup ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 4

def setup
  print_runtime do
    with_lock do
      invoke_options = deploy_options

      say "Ensure Docker is installed...", :magenta
      invoke "kamal:cli:server:bootstrap", [], invoke_options

      say "Evaluate and push env files...", :magenta
      invoke "kamal:cli:main:envify", [], invoke_options

      invoke "kamal:cli:accessory:boot", [ "all" ], invoke_options
      deploy
    end
  end
end

#version ⇒ Object 



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# File 'lib/kamal/cli/main.rb', line 206

def version
  puts Kamal::VERSION
end