check_sudoers_permissions

in cookbooks/aws-parallelcluster-test/libraries/helpers.rb [83:110]

• 25 lines of code
• 4 McCabe index (conditional complexity)

def check_sudoers_permissions(sudoers_file, user, run_as, command_alias, *commands)
  bash "check user #{user} can sudo as user #{run_as} on commands #{commands.join(',')}" do
    cwd Chef::Config[:file_cache_path]
    code <<-TEST
      if [[ ! -f "#{sudoers_file}" ]]; then
        >&2 echo "Expected sudoers file does not exist: #{sudoers_file}"
        exit 1
      fi

      expected_user_line="#{user} ALL = (#{run_as}) NOPASSWD: #{command_alias}"
      actual_user_line=$(grep "^#{user} .* #{command_alias}" "#{sudoers_file}")
      if [[ "$actual_user_line" != "$expected_user_line" ]]; then
        >&2 echo "Expected user line in #{sudoers_file}: $expected_user_line"
        >&2 echo "Actual user line in #{sudoers_file}: $actual_user_line"
        exit 1
      fi

      expected_commands_line="Cmnd_Alias #{command_alias} = #{commands.join(',')}"
      actual_commands_line=$(grep "Cmnd_Alias #{command_alias}" "#{sudoers_file}")
      if [[ "$actual_commands_line" != "$expected_commands_line" ]]; then
        >&2 echo "Expected commands line in #{sudoers_file}: $expected_commands_line"
        >&2 echo "Actual commands line in #{sudoers_file}: $actual_commands_line"
        exit 1
      fi
    TEST
  end
end