Use split instead of find as split does not fail to provide a complete

component if no '.' is found.

ipa-server/ipa-install/ipa-server-install

@@ -175,7 +175,7 @@ def read_ip_address(host_name):
         fstore.backup_file("/etc/hosts")
         hosts_fd = open('/etc/hosts', 'r+')
         hosts_fd.seek(0, 2)
-        hosts_fd.write(ip+'\t'+host_name+' '+host_name[:host_name.find('.')]+'\n')
+        hosts_fd.write(ip+'\t'+host_name+' '+host_name.split('.')[0]+'\n')
         hosts_fd.close()
 
         return ip

ipa-server/ipaserver/bindinstance.py

@@ -48,7 +48,7 @@ class BindInstance(service.Service):
         self.ip_address = ip_address
         self.realm = realm_name
         self.domain = domain_name
-        self.host = fqdn[:fqdn.find(".")]
+        self.host = fqdn.split(".")[0]
 
         self.__setup_sub_dict()
 

ipa-server/ipaserver/dsinstance.py

@@ -214,7 +214,7 @@ class DsInstance(service.Service):
         self.backup_state("running", is_ds_running())
         self.backup_state("serverid", self.serverid)
 
-        self.sub_dict['BASEDC'] = self.realm_name[:self.realm_name.find('.')].lower()
+        self.sub_dict['BASEDC'] = self.realm_name.split('.')[0].lower()
         base_txt = ipautil.template_str(BASE_TEMPLATE, self.sub_dict)
         logging.debug(base_txt)
         base_fd = file("/var/lib/dirsrv/boot.ldif", "w")