Add text-processing functions to openldap.rb

lib/puppet/provider/openldap.rb

@@ -6,17 +6,17 @@ class Puppet::Provider::Openldap < Puppet::Provider
   initvars
 
   # Declare binaries that we use
-  commands original_ldapadd:    'ldapadd',
-           original_ldapmodify: 'ldapmodify',
-           original_slapcat:    'slapcat'
+  commands cmd_ldapadd:    'ldapadd',
+           cmd_ldapmodify: 'ldapmodify',
+           cmd_slapcat:    'slapcat'
 
   # Class-level wrapper methods for ldap binaries
   def self.ldapadd(path)
-    original_ldapadd('-cQY', 'EXTERNAL', '-H', 'ldapi:///', '-f', path)
+    cmd_ldapadd('-cQY', 'EXTERNAL', '-H', 'ldapi:///', '-f', path)
   end
 
   def self.ldapmodify(path)
-    original_ldapmodify('-Y', 'EXTERNAL', '-H', 'ldapi:///', '-f', path)
+    cmd_ldapmodify('-Y', 'EXTERNAL', '-H', 'ldapi:///', '-f', path)
   end
 
   def self.slapcat(filter, dn = '', base = 'cn=config')
@@ -26,7 +26,7 @@ class Puppet::Provider::Openldap < Puppet::Provider
       '-H', "ldap:///#{dn}???#{filter}"
     ]
 
-    original_slapcat(*arguments)
+    cmd_slapcat(*arguments)
   end
 
   # Instance-level wrapper methods
@@ -83,4 +83,40 @@ class Puppet::Provider::Openldap < Puppet::Provider
   def key_with_value(key, value)
     "olc#{key}: #{value}\n"
   end
+
+  # Turn LDIF output into an array of olc attributes
+  def self.get_lines(items)
+    items.strip
+         .gsub("\n ", '')
+         .split("\n")
+         .select { |e| e =~ %r{^olc} }
+         .map    { |e| e.gsub(%r{^olc}, '') }
+  end
+
+  def get_lines(*args)
+    self.class.get_lines(*args)
+  end
+
+  # Turn LDIF output into a 2D array of entries
+  def self.get_entries(items)
+    items.strip
+         .split("\n\n")
+         .map do |p|
+           p.gsub("\n ", '')
+            .split("\n")
+         end
+  end
+
+  def get_entries(*args)
+    self.class.get_entries(*args)
+  end
+
+  # Split a line and get the last part
+  def self.last_of_split(line, by = ' ')
+    line.split(by, 2).last
+  end
+
+  def last_of_split(*args)
+    self.class.last_of_split(*args)
+  end
 end