# # Copyright (C) 2015 FreeIPA Contributors see COPYING for license # import re import pytest from ipatests.test_integration.base import IntegrationTest from ipatests.test_integration import tasks from ipatests.test_integration.env_config import get_global_config from ipalib.constants import DOMAIN_SUFFIX_NAME from ipatests.util import assert_deepequal config = get_global_config() reasoning = "Topology plugin disabled due to domain level 0" @pytest.mark.skipif(config.domain_level == 0, reason=reasoning) class TestTopologyOptions(IntegrationTest): num_replicas = 2 topology = 'star' rawsegment_re = ('Segment name: (?P.*?)', '\s+Left node: (?P.*?)', '\s+Right node: (?P.*?)', '\s+Connectivity: (?P\S+)') segment_re = re.compile("\n".join(rawsegment_re)) noentries_re = re.compile("Number of entries returned (\d+)") @classmethod def install(cls, mh): tasks.install_topo(cls.topology, cls.master, cls.replicas[:-1], cls.clients) def tokenize_topologies(self, command_output): """ takes an output of `ipa topologysegment-find` and returns an array of segment hashes """ segments = command_output.split("-----------------")[2] raw_segments = segments.split('\n\n') result = [] for i in raw_segments: matched = self.segment_re.search(i) if matched: result.append({'leftnode': matched.group('lnode'), 'rightnode': matched.group('rnode'), 'name': matched.group('name'), 'connectivity': matched.group('connectivity') } ) return result def test_topology_updated_on_replica_install_remove(self): """ Install and remove a replica and make sure topology information is updated on all other replicas Testcase: http://www.freeipa.org/page/V4/Manage_replication_topology/ Test_plan#Test_case: _Replication_topology_should_be_saved_in_the_LDAP_tree """ tasks.kinit_admin(self.master) result1 = self.master.run_command(['ipa', 'topologysegment-find', DOMAIN_SUFFIX_NAME]).stdout_text first_segment_name = "%s-to-%s" % (self.master.hostname, self.replicas[0].hostname) expected_segment = { 'connectivity': 'both', 'leftnode': self.master.hostname, 'name': first_segment_name, 'rightnode': self.replicas[0].hostname} firstsegment = self.tokenize_topologies(result1)[0] assert_deepequal(expected_segment, firstsegment) tasks.install_replica(self.master, self.replicas[1], setup_ca=False, setup_dns=False) # We need to make sure topology information is consistent across all # replicas result2 = self.master.run_command(['ipa', 'topologysegment-find', DOMAIN_SUFFIX_NAME]) result3 = self.replicas[0].run_command(['ipa', 'topologysegment-find', DOMAIN_SUFFIX_NAME]) result4 = self.replicas[1].run_command(['ipa', 'topologysegment-find', DOMAIN_SUFFIX_NAME]) segments = self.tokenize_topologies(result2.stdout_text) assert(len(segments) == 2), "Unexpected number of segments found" assert_deepequal(result2.stdout_text, result3.stdout_text) assert_deepequal(result3.stdout_text, result4.stdout_text) # Now let's check that uninstalling the replica will update the topology # info on the rest of replicas. tasks.uninstall_master(self.replicas[1]) tasks.clean_replication_agreement(self.master, self.replicas[1]) result5 = self.master.run_command(['ipa', 'topologysegment-find', DOMAIN_SUFFIX_NAME]) num_entries = self.noentries_re.search(result5.stdout_text).group(1) assert(num_entries == "1"), "Incorrect number of entries displayed" def test_add_remove_segment(self): """ Make sure a topology segment can be manually created and deleted with the influence on the real topology Testcase http://www.freeipa.org/page/V4/Manage_replication_topology/ Test_plan#Test_case:_Basic_CRUD_test """ tasks.kinit_admin(self.master) # Install the second replica tasks.install_replica(self.master, self.replicas[1], setup_ca=False, setup_dns=False) # turn a star into a ring segment, err = tasks.create_segment(self.master, self.replicas[0], self.replicas[1]) assert err == "", err # Make sure the new segment is shown by `ipa topologysegment-find` result1 = self.master.run_command(['ipa', 'topologysegment-find', DOMAIN_SUFFIX_NAME]).stdout_text assert(segment['name'] in result1), ( "%s: segment not found" % segment['name']) # Remove master <-> replica2 segment and make sure that the changes get # there through replica1 deleteme = "%s-to-%s" % (self.master.hostname, self.replicas[1].hostname) returncode, error = tasks.destroy_segment(self.master, deleteme) assert returncode == 0, error # Wait till replication ends and make sure replica1 does not have # segment that was deleted on master replica1_ldap = self.replicas[0].ldap_connect() tasks.wait_for_replication(replica1_ldap) result3 = self.replicas[0].run_command(['ipa', 'topologysegment-find', DOMAIN_SUFFIX_NAME]).stdout_text assert(deleteme not in result3), "%s: segment still exists" % deleteme # Create test data on master and make sure it gets all the way down to # replica2 through replica1 self.master.run_command(['ipa', 'user-add', 'someuser', '--first', 'test', '--last', 'user']) dest_ldap = self.replicas[1].ldap_connect() tasks.wait_for_replication(dest_ldap) result4 = self.replicas[1].run_command(['ipa', 'user-find']) assert('someuser' in result4.stdout_text), 'User not found: someuser' # We end up having a line topology: master <-> replica1 <-> replica2 def test_remove_the_only_connection(self): """ Testcase: http://www.freeipa.org/page/V4/Manage_replication_topology/ Test_plan#Test_case: _Removal_of_a_topology_segment_is_allowed_only_if_there_is_at_least_one_more_segment_connecting_the_given_replica """ text = "Removal of Segment disconnects topology" error1 = "The system should not have let you remove the segment" error2 = "Wrong error message thrown during segment removal: \"%s\"" replicas = (self.replicas[0].hostname, self.replicas[1].hostname) returncode, error = tasks.destroy_segment(self.master, "%s-to-%s" % replicas) assert returncode != 0, error1 assert error.count(text) == 1, error2 % error newseg, err = tasks.create_segment(self.master, self.master, self.replicas[1]) assert err == "", err returncode, error = tasks.destroy_segment(self.master, "%s-to-%s" % replicas) assert returncode == 0, error