Class: Stable::CLI

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

Constant Summary collapse

HOSTS_FILE = 
'/etc/hosts'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/stable/cli.rb', line 15

def initialize(*)
  super
  Stable::Bootstrap.run!
  ensure_dependencies!
  dedupe_registry!
end

Class Method Details

.exit_on_failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stable/cli.rb', line 22

def self.exit_on_failure?
  true
end

Instance Method Details

#add(folder) ⇒ Object 



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# File 'lib/stable/cli.rb', line 206

def add(folder)
  folder = File.expand_path(folder)
  unless File.exist?(File.join(folder, 'config', 'application.rb'))
    puts "Not a Rails app: #{folder}"
    return
  end

  puts "Detected gemset: #{File.read('.ruby-gemset').strip}" if File.exist?('.ruby-gemset')

  apps = Registry.apps
  name = File.basename(folder)
  domain = "#{name}.test"

  if apps.any? { |a| a[:path] == folder }
    puts "App already exists: #{name}"
    return
  end

  port = next_free_port
  ruby = detect_ruby_version(folder)

  apps << { name: name, path: folder, domain: domain, port: port, ruby: ruby }
  Registry.save(apps)
  puts "Added #{name} -> https://#{domain} (port #{port})"

  add_host_entry(domain)
  generate_cert(domain)
  update_caddyfile(domain, port)
  caddy_reload
end

#caddy_reload ⇒ Object 



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# File 'lib/stable/cli.rb', line 333

def caddy_reload
  if system('which caddy > /dev/null')
    system("caddy reload --config #{Stable::Paths.caddyfile}")
    puts 'Caddy reloaded'
  else
    puts 'Caddy not found. Install Caddy first.'
  end
end

#doctor ⇒ Object 



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

def doctor
  puts "Stable doctor\n\n"

  puts "Ruby version: #{RUBY_VERSION}"
  puts "RVM: #{rvm_available? ? 'yes' : 'no'}"
  puts "rbenv: #{rbenv_available? ? 'yes' : 'no'}"
  puts "Caddy: #{system('which caddy > /dev/null') ? 'yes' : 'no'}"
  puts "mkcert: #{system('which mkcert > /dev/null') ? 'yes' : 'no'}"

  Registry.apps.each do |app|
    state = boot_state(app)
    ruby  = app[:ruby] || 'default'
    port  = app[:port]

    puts "#{app[:name]} → Ruby #{ruby} | port #{port} | #{state}"
  end
end

#list ⇒ Object 



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# File 'lib/stable/cli.rb', line 194

def list
  apps = Registry.apps
  if apps.empty?
    puts 'No apps found.'
  else
    apps.each do |app|
      puts "#{app[:name]} -> https://#{app[:domain]}"
    end
  end
end

#new(name, ruby: RUBY_VERSION, rails: nil, port: nil) ⇒ Object 



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# File 'lib/stable/cli.rb', line 34

def new(name, ruby: RUBY_VERSION, rails: nil, port: nil)
  port ||= next_free_port
  app_path = File.expand_path(name)

  # --- Add app to registry ---
  domain = "#{name}.test"
  apps = Registry.apps

  app = {
    name: name,
    path: app_path,
    domain: domain,
    port: port,
    ruby: ruby,
    started_at: nil
  }

  apps.reject! { |a| a[:name] == name }
  apps << app

  abort "Folder already exists: #{app_path}" if File.exist?(app_path)

  # --- Ensure RVM and Ruby ---
  ensure_rvm!
  puts "Using Ruby #{ruby} with RVM gemset #{name}..."
  system("bash -lc 'rvm #{ruby}@#{name} --create do true'") or abort("Failed to create RVM gemset #{name}")
  ruby_cmd = rvm_exec(app, ruby)
  # --- Install Rails in gemset if needed ---
  rails_version = rails || 'latest'
  rails_check = system("bash -lc '#{ruby_cmd} gem list -i rails#{rails ? " -v #{rails}" : ''}'")
  unless rails_check
    puts "Installing Rails #{rails_version} in gemset..."
    system("bash -lc '#{ruby_cmd} gem install rails #{rails ? "-v #{rails}" : ''}'") or abort('Failed to install Rails')
  end

  # --- Create Rails app ---
  puts "Creating Rails app #{name} (Ruby #{ruby})..."
  system("bash -lc '#{ruby_cmd} rails new #{app_path}'") or abort('Rails app creation failed')

  # --- Add .ruby-version and .ruby-gemset ---
  Dir.chdir(app_path) do
    File.write('.ruby-version', "#{ruby}\n")
    File.write('.ruby-gemset', "#{name}\n")

    # --- Install gems inside gemset ---
    puts 'Running bundle install...'
    system("bash -lc '#{ruby_cmd} bundle install --jobs=4 --retry=3'") or abort('bundle install failed')
  end

  # --- Database integration ---
  if options[:db]
    adapter = if options[:postgres]
                :postgresql
              elsif options[:mysql]
                :mysql
              else
                :postgresql
              end

    adapter == :postgresql ? 'postgresql' : 'mysql2'
    gem_name = adapter == :postgresql ? 'pg' : 'mysql2'

    gemfile_path = File.join(app_path, 'Gemfile')
    unless File.read(gemfile_path).include?(gem_name)
      File.open(gemfile_path, 'a') do |f|
        f.puts "\n# Added by Stable CLI"
        f.puts "gem '#{gem_name}'"
      end
      puts "✅ Added '#{gem_name}' gem to Gemfile"
    end

    # Ensure the gem is installed inside the gemset
    system("bash -lc 'cd #{app_path} && rvm #{ruby}@#{name} do bundle install --jobs=4 --retry=3'") or abort('bundle install failed')

    # --- Database setup ---
    db = Stable::DBManager.new(options[:db], adapter: adapter)
    creds = []

    case adapter
    when :postgresql
      db.create
    when :mysql
      creds = create_mysql_db(options[:db]) # creates DB and returns creds
      # Make sure mysql2 gem is loaded for Rails
      system("bash -lc 'cd #{app_path} && rvm #{ruby}@#{name} do bundle exec gem list | grep mysql2'") || abort('mysql2 gem not found in gemset')
    end

    # --- Generate database.yml ---
    db_config_path = File.join(app_path, 'config', 'database.yml')
    base_config = {
      'adapter' => adapter == :postgresql ? 'postgresql' : 'mysql2',
      'encoding' => adapter == :postgresql ? 'unicode' : 'utf8mb4',
      'pool' => 5,
      'database' => options[:db],
      'username' => adapter == :mysql ? creds[:user] : nil,
      'password' => adapter == :mysql ? creds[:password] : nil,
      'host' => 'localhost',
      'auth_plugin' => adapter == :mysql ? 'caching_sha2_password' : ''
    }

    db_configs = {
      'default' => base_config,
      'development' => base_config,
      'test' => base_config.merge('database' => "#{options[:db]}_test"),
      'production' => base_config.merge('database' => "#{options[:db]}_prod")
    }

    File.write(db_config_path, db_configs.to_yaml)
    puts "✅ Database '#{db.name}' configured in Rails app"

    # --- Prepare the database ---
    puts 'Preparing database...'
    system("bash -lc 'cd #{app_path} && rvm #{ruby}@#{name} do bundle exec rails db:prepare'") or abort('Database preparation failed')
  end

  # --- Generate Caddyfile ---

  puts 'Refreshing bundle environment...'
  system(
    "bash -lc 'cd #{app_path} && #{ruby_cmd} bundle check || #{ruby_cmd} bundle install'"
  ) or abort('Bundler setup failed')

  puts 'Preparing database...'
  system(
    "bash -lc 'cd #{app_path} && #{ruby_cmd} bundle exec rails db:prepare'"
  ) or abort('Database preparation failed')

  # --- Host entry & certificate ---
  add_host_entry(domain)
  generate_cert(domain) unless options[:skip_ssl]
  update_caddyfile(domain, port)
  ensure_caddy_running!
  caddy_reload

  # --- Start Rails server ---
  puts "Starting Rails server for #{name} on port #{port}..."
  log_file = File.join(app_path, 'log', 'stable.log')
  FileUtils.mkdir_p(File.dirname(log_file))

  abort "Port #{port} is already in use. Choose another port." if app_running?({ port: port })

  pid = spawn(
    'bash',
    '-lc',
    "cd #{app_path} && #{ruby_cmd} bundle exec rails s -p #{port} -b 127.0.0.1",
    out: log_file,
    err: log_file
  )
  Process.detach(pid)

  app[:started_at] = Time.now.to_i
  Registry.save(apps)

  sleep 1.5

  wait_for_port(port)
  puts "✔ #{name} running at https://#{domain}"
end

#remove(name) ⇒ Object 



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# File 'lib/stable/cli.rb', line 238

def remove(name)
  apps = Registry.apps
  app = apps.find { |a| a[:name] == name }
  if app.nil?
    puts "No app found with name #{name}"
    return
  end

  new_apps = apps.reject { |a| a[:name] == name }
  Registry.save(new_apps)
  puts "Removed #{name}"

  remove_host_entry(app[:domain])
  remove_caddy_entry(app[:domain])
  caddy_reload
end

#secure(domain) ⇒ Object 



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# File 'lib/stable/cli.rb', line 343

def secure(domain)
  app = Registry.apps.find { |a| a[:domain] == domain }
  unless app
    puts "No app found with domain #{domain}"
    return
  end
  secure_app(domain, app[:path], app[:port])
  caddy_reload
  puts "Secured https://#{domain}"
end

#setup ⇒ Object 



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# File 'lib/stable/cli.rb', line 325

def setup
  FileUtils.mkdir_p(Stable::Paths.root)
  File.write(Stable::Paths.caddyfile, '') unless File.exist?(Stable::Paths.caddyfile)
  ensure_caddy_running!
  puts "Caddy home initialized at #{Stable::Paths.root}"
end

#start(name) ⇒ Object 



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# File 'lib/stable/cli.rb', line 256

def start(name)
  app = Registry.apps.find { |a| a[:name] == name }
  return puts("No app found with name #{name}") unless app

  port = app[:port] || next_free_port
  ruby = app[:ruby]
  path = app[:path]

  if app_running?(app)
    puts "#{name} is already running on https://#{app[:domain]} (port #{port})"
    return
  end

  gemset = gemset_for(app)

  rvm_cmd =
    if ruby && gemset
      system("bash -lc 'rvm #{ruby}@#{gemset} --create do true'")
      "rvm #{ruby}@#{gemset} do"
    elsif ruby
      "rvm #{ruby} do"
    end

  puts "Starting #{name} on port #{port}..."

  log_file = File.join(path, 'log', 'stable.log')
  FileUtils.mkdir_p(File.dirname(log_file))

  pid = spawn(
    'bash',
    '-lc',
    <<~CMD,
      cd "#{path}"
      #{rvm_cmd} bundle exec rails s \
        -p #{port} \
        -b 127.0.0.1
    CMD
    out: log_file,
    err: log_file
  )

  Process.detach(pid)

  wait_for_port(port, timeout: 30)

  app[:started_at] = Time.now.to_i
  Registry.save(Registry.apps)

  generate_cert(app[:domain])
  update_caddyfile(app[:domain], port)
  caddy_reload

  puts "#{name} started on https://#{app[:domain]}"
end

#stop(name) ⇒ Object 



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# File 'lib/stable/cli.rb', line 312

def stop(name)
  app = Registry.apps.find { |a| a[:name] == name }

  output = `lsof -i tcp:#{app[:port]} -t`.strip
  if output.empty?
    puts "No app running on port #{app[:port]}"
  else
    output.split("\n").each { |pid| Process.kill('TERM', pid.to_i) }
    puts "Stopped #{name}"
  end
end

#upgrade_ruby(name, version) ⇒ Object 



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# File 'lib/stable/cli.rb', line 374

def upgrade_ruby(name, version)
  app = Registry.apps.find { |a| a[:name] == name }
  unless app
    puts "No app named #{name}"
    return
  end

  if rvm_available?
    system("bash -lc 'rvm install #{version}'")
  elsif rbenv_available?
    system("rbenv install #{version}")
  else
    puts 'No Ruby version manager found'
    return
  end

  File.write(File.join(app[:path], '.ruby-version'), version)
  app[:ruby] = version
  Registry.save(Registry.apps)

  puts "#{name} now uses Ruby #{version}"
end