puppet-openldap/lib/puppet/provider/openldap.rb

require 'tempfile'

# Base provider class for OpenLDAP defined types
class Puppet::Provider::Openldap < Puppet::Provider
  # Initialize provider structure
  initvars

  # Declare binaries that we use
  commands original_ldapadd:    'ldapadd',
           original_ldapmodify: 'ldapmodify',
           original_slapcat:    'slapcat'

  # Class-level wrapper methods for ldap binaries
  def self.ldapadd(path)
    original_ldapadd('-cQY', 'EXTERNAL', '-H', 'ldapi:///', '-f', path)
  end

  def self.ldapmodify(path)
    original_ldapmodify('-Y', 'EXTERNAL', '-H', 'ldapi:///', '-f', path)
  end

  def self.slapcat(filter, dn = '', base = 'cn=config')
    arguments = [
      '-b', base,
      '-o', 'ldif-wrap=no',
      '-H', "ldap:///#{dn}???#{filter}"
    ]

    original_slapcat(*arguments)
  end

  # Instance-level wrapper methods
  def ldapadd(*args)
    self.class.ldapadd(*args)
  end

  def ldapmodify(*args)
    self.class.ldapmodify(*args)
  end

  def slapcat(*args)
    self.class.slapcat(*args)
  end

  # Create temporary LDIF file
  def self.temp_ldif(name = 'openldap_ldif')
    Tempfile.new(name)
  end

  def temp_ldif(*args)
    self.class.temp_ldif(*args)
  end

  # Methods to generate LDIF fragments
  def delimit
    "-\n"
  end

  def cn_config
    dn('cn=config')
  end

  def dn(dn)
    "dn: #{dn}\n"
  end

  def changetype(t)
    "changetype: #{t}\n"
  end

  def add(key)
    "add: olc#{key}\n"
  end

  def del(key)
    "delete: olc#{key}\n"
  end

  def replace(key)
    "replace: olc#{key}\n"
  end

  def key_with_value(key, value)
    "olc#{key}: #{value}\n"
  end
end