Module: Capistrano::NewArtrailsCapistrano::Helpers

Defined in:
lib/capistrano/new_artrails_capistrano/helpers.rb

Instance Method Summary collapse

Instance Method Details

#backend_branch ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 6

def backend_branch
  fetch(:branch) || 'master'
end

#backend_local_cache ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 14

def backend_local_cache
  application = fetch(:application)
  # "-#{fetch(:stage)}"
  fetch(:local_cache) || "/tmp/.#{application}_rsync_cache"
end

#backend_revision ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 10

def backend_revision
  @backend_revision ||= `git ls-remote #{fetch(:repo_url)} #{backend_branch}`.split("\t").first
end

#copy_command ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 32

def copy_command
  "rsync -a --no-p --no-g --delete"
end

#dir_exists?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 28

def dir_exists?(path)
  test "[ -d #{path} ]"
end

#file_exists?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 24

def file_exists?(path)
  test "[ -e #{path} ]"
end

#new_artrails_capistrano_detect_manifest_path ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 40

def new_artrails_capistrano_detect_manifest_path
  %w(
    .sprockets-manifest*
    manifest*.*
  ).each do |pattern|
    candidate = release_path.join('public', fetch(:assets_prefix), pattern)
    return capture(:ls, candidate).strip.gsub(/(\r|\n)/,' ') if test(:ls, candidate)
  end
  msg = 'Rails assets manifest file not found.'
  warn msg
  # Rails 5 only
  # fail Capistrano::FileNotFound, msg
end

#new_artrails_capistrano_run(cmd, options = {}, &block) ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 67

def new_artrails_capistrano_run(cmd, options={}, &block)
  if cmd.include?('db:migrate')
    c = cmd.split(';')

    c.each_index do |index|
      if c[index].strip[0..4].include?('rake ') && c[index].include?('db:migrate')
        c[index] = " sudo -i -u #{new_artrails_capistrano_sudo_as} " + c[index]
      end
    end

    cmd = c.join(';')
  end
  if cmd.include?('find')
    cmd = "sudo -u #{new_artrails_capistrano_sudo_as} " + cmd
  end

  if cmd.strip[0..3] != 'pwd '  &&
    !cmd.include?( 'sudo' )  &&
    !cmd.include?( 'chmod +r+w+x' )  &&
    !cmd.include?( 'chmod g+w' )  &&
    !cmd.include?( 'chgrp -R mongrel' ) &&
    !cmd.include?( 'find' )
    if !cmd.include?( ' && (' )  &&  !cmd.include?( 'sh -c' )
      cmd = cmd.gsub( /\s&&\s/, " && sudo -i -u #{new_artrails_capistrano_sudo_as} " )
    end
    if !cmd.include?(' | (') && !cmd.include?('sh -c')
      cmd = cmd.gsub(/\s\|\s/, " | sudo -i -u #{new_artrails_capistrano_sudo_as} ")
    end

    cmd = "sudo -i -u #{new_artrails_capistrano_sudo_as} " + cmd
  end

  execute(cmd, options, &block)
end

#new_artrails_capistrano_run_with_rvm_in_release_path(cmd, options = {}, &block) ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 54

def new_artrails_capistrano_run_with_rvm_in_release_path(cmd, options={}, &block)
  joined_cmd =<<-CMD
    sudo -iu #{fetch(:new_artrails_capistrano_sudo_as)} sh -c "
    source\\\\ '/usr/local/rvm/scripts/rvm' &&
    cd #{fetch(:release_path)} &&
    RAILS_ENV=#{fetch(:rails_env)} #{cmd}
    "
  CMD
  new_artrails_capistrano_run(joined_cmd.gsub(/\r?\n/, '').gsub(/\s+/, ' '), options) do
    block.call
  end
end

#new_artrails_capistrano_sudo_as ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 20

def new_artrails_capistrano_sudo_as
  "#{fetch(:new_artrails_capistrano_sudo_as)}" || 'deploy'
end

#rsync_remote_cache ⇒ Object 



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# File 'lib/capistrano/new_artrails_capistrano/helpers.rb', line 36

def rsync_remote_cache
  fetch(:remote_cache) || "shared/cached-copy-#{fetch(:local_user) || 'deploy'}"
end