Parameterize server OpenStack-isms

Make it possible to configure with LDAP or OPENID_SSO.
Also, it's possible to not want to need CLAs.

Change-Id: Ie6660c819f4078dd4dd5be052e74aaa98c54cab4

modules/gerrit/manifests/init.pp

@@ -86,7 +86,15 @@ class gerrit(
   $ssh_rsa_pubkey_contents = '', # If left empty puppet will not create file.
   $ssh_project_rsa_key_contents = '', # If left empty will not create file.
   $ssh_project_rsa_pubkey_contents = '', # If left empty will not create file.
+  $gerrit_auth_type = 'OPENID_SSO',
+  $gerrit_contributor_agreement = true,
   $openidssourl = 'https://login.launchpad.net/+openid',
+  $ldap_server = '',
+  $ldap_account_base = '',
+  $ldap_username = '',
+  $ldap_password = '',
+  $ldap_account_pattern = '',
+  $ldap_account_email_address = '',
   $email = '',
   $database_poollimit = '',
   $container_heaplimit = '',

modules/gerrit/templates/gerrit.config.erb

@@ -12,12 +12,25 @@
 <% if database_poollimit != "" -%>
 	poolLimit = <%= database_poollimit %>
 <% end -%>
-        connectionpool = true
+	connectionpool = true
 [auth]
-	type = OPENID_SSO
-	openIdSsoUrl = <%= openidssourl %>
-	cookieSecure = true
+<% if gerrit_contributor_agreement -%>
 	contributorAgreements = true
+<% end -%>
+	type = <%= gerrit_auth_type %>
+	cookieSecure = true
+<% if gerrit_auth_type == 'OPENID_SSO' -%>
+	openIdSsoUrl = <%= openidssourl %>
+<% end -%>
+<% if gerrit_auth_type == 'LDAP' -%>
+[ldap]
+	server = <%= ldap_server %>
+	accountBase = <%= ldap_account_base %>
+	username = <%= ldap_username %>
+	password = <%= ldap_password %>
+	accountPattern = <%= ldap_account_pattern %>
+	accountEmailAddress = <%= ldap_account_email_address %>
+<% end %>
 [sendemail]
 	smtpServer = localhost
 [container]