module-inifile/lib/puppet/provider/ini_subsetting/ruby.rb
Michal Růžička 560bbc622f Add quote_char parameter to the ini_subsetting resource type
The quote_char is used to quote the entire setting when it is modified
as a result of changes to some subsettings.

For an example let's assume we have a setting of this form:
  JAVA_ARGS=-Xmx256m
and we want to add the '-Xms' parameter to the setting, for that purpose
we define a resource like this:
  ini_subsetting { '-Xms':
    ensure     => present,
    path       => '/some/config/file',
    section    => '',
    setting    => 'JAVA_ARGS',
    subsetting => '-Xms'
    value      => '256m',
  }
which results into the following setting:
  JAVA_ARGS=-Xmx256m -Xms256m
But this is not what we intended - if this setting is read by the bash
shell the '-Xms256m' parameter is interpreted as a command to be
executed rather than a value to be assigned to the JAVA_ARGS variable.

To fix this problem the quote_char parameter was added to the
ini_subsetting resource type, and we'll take advantage of it to fix the
problem in the above example like so:
  ini_subsetting { '-Xms':
    ensure     => present,
    path       => '/some/config/file',
    section    => '',
    setting    => 'JAVA_ARGS',
    quote_char => '"',
    subsetting => '-Xms'
    value      => '256m',
  }
which will result into:
  JAVA_ARGS="-Xmx256m -Xms256m"
which is what we intended.
2014-05-07 17:04:43 +02:00

73 satır
1,5 KiB
Ruby

require File.expand_path('../../../util/ini_file', __FILE__)
require File.expand_path('../../../util/setting_value', __FILE__)
Puppet::Type.type(:ini_subsetting).provide(:ruby) do
def exists?
setting_value.get_subsetting_value(subsetting)
end
def create
setting_value.add_subsetting(subsetting, resource[:value])
ini_file.set_value(section, setting, setting_value.get_value)
ini_file.save
@ini_file = nil
@setting_value = nil
end
def destroy
setting_value.remove_subsetting(subsetting)
ini_file.set_value(section, setting, setting_value.get_value)
ini_file.save
@ini_file = nil
@setting_value = nil
end
def value
setting_value.get_subsetting_value(subsetting)
end
def value=(value)
setting_value.add_subsetting(subsetting, resource[:value])
ini_file.set_value(section, setting, setting_value.get_value)
ini_file.save
end
def section
resource[:section]
end
def setting
resource[:setting]
end
def subsetting
resource[:subsetting]
end
def subsetting_separator
resource[:subsetting_separator]
end
def file_path
resource[:path]
end
def separator
resource[:key_val_separator] || '='
end
def quote_char
resource[:quote_char]
end
private
def ini_file
@ini_file ||= Puppet::Util::IniFile.new(file_path, separator)
end
def setting_value
@setting_value ||= Puppet::Util::SettingValue.new(ini_file.get_value(section, setting), subsetting_separator, quote_char)
end
end