freeipa/ipatests/test_integration/test_topology.py
Rafael Guterres Jeffman c898be1df9 Removes several pylint warnings.
This patche removes 93 pylint deprecation warnings due to invalid escape
sequences (mostly 'invalid escape sequence \d') on unicode strings.

Signed-off-by: Rafael Guterres Jeffman <rjeffman@redhat.com>
Reviewed-By: Christian Heimes <cheimes@redhat.com>
2019-09-27 09:38:32 +02:00

255 lines
12 KiB
Python

#
# Copyright (C) 2015 FreeIPA Contributors see COPYING for license
#
import re
import pytest
from ipatests.test_integration.base import IntegrationTest
from ipatests.pytest_ipa.integration import tasks
from ipatests.pytest_ipa.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"
def find_segment(master, replica):
result = master.run_command(['ipa', 'topologysegment-find',
DOMAIN_SUFFIX_NAME]).stdout_text
segment_re = re.compile(r'Left node: (?P<left>\S+)\n.*Right node: '
r'(?P<right>\S+)\n')
allsegments = segment_re.findall(result)
for segment in allsegments:
if master.hostname in segment and replica.hostname in segment:
return '-to-'.join(segment)
return None
@pytest.mark.skipif(config.domain_level == 0, reason=reasoning)
class TestTopologyOptions(IntegrationTest):
num_replicas = 2
topology = 'star'
rawsegment_re = (r'Segment name: (?P<name>.*?)',
r'\s+Left node: (?P<lnode>.*?)',
r'\s+Right node: (?P<rnode>.*?)',
r'\s+Connectivity: (?P<connectivity>\S+)')
segment_re = re.compile("\n".join(rawsegment_re))
noentries_re = re.compile(r"Number of entries returned (\d+)")
segmentnames_re = re.compile(r'.*Segment name: (\S+?)\n.*')
@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
segment_name = self.segmentnames_re.findall(result1)[0]
assert(self.master.hostname in segment_name), (
"Segment %s does not contain master hostname" % segment_name)
assert(self.replicas[0].hostname in segment_name), (
"Segment %s does not contain replica hostname" % segment_name)
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.
# first step of uninstallation is removal of the replica on other
# master, then it can be uninstalled. Doing it the other way is also
# possible, but not reliable - some data might not be replicated.
tasks.clean_replication_agreement(self.master, self.replicas[1])
tasks.uninstall_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
# Since segment name can be one of master-to-replica2 or
# replica2-to-master, we need to determine the segment name dynamically
deleteme = find_segment(self.master, self.replicas[1])
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
master_ldap = self.master.ldap_connect()
tasks.wait_for_replication(master_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'])
tasks.wait_for_replication(master_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
@pytest.mark.skipif(config.domain_level == 0, reason=reasoning)
class TestCASpecificRUVs(IntegrationTest):
num_replicas = 2
topology = 'star'
username = 'testuser'
user_firstname = 'test'
user_lastname = 'user'
def test_delete_ruvs(self):
"""
http://www.freeipa.org/page/V4/Manage_replication_topology_4_4/
Test_Plan#Test_case:_clean-ruv_subcommand
"""
replica = self.replicas[0]
master = self.master
res1 = master.run_command(['ipa-replica-manage', 'list-ruv', '-p',
master.config.dirman_password])
assert(res1.stdout_text.count(replica.hostname) == 2 and
"Certificate Server Replica"
" Update Vectors" in res1.stdout_text), (
"CA-specific RUVs are not displayed")
ruvid_re = re.compile(r".*%s:389: (\d+).*" % replica.hostname)
replica_ruvs = ruvid_re.findall(res1.stdout_text)
# Find out the number of RUVids
assert(len(replica_ruvs) == 2), (
"The output should display 2 RUV ids of the selected replica")
# Block replication to preserve replica-specific RUVs
dashed_domain = master.domain.realm.replace(".", '-')
dirsrv_service = "dirsrv@%s.service" % dashed_domain
replica.run_command(['systemctl', 'stop', dirsrv_service])
try:
master.run_command(['ipa-replica-manage', 'clean-ruv',
replica_ruvs[1], '-p',
master.config.dirman_password, '-f'])
res2 = master.run_command(['ipa-replica-manage',
'list-ruv', '-p',
master.config.dirman_password])
assert(res2.stdout_text.count(replica.hostname) == 1), (
"CA RUV of the replica is still displayed")
master.run_command(['ipa-replica-manage', 'clean-ruv',
replica_ruvs[0], '-p',
master.config.dirman_password, '-f'])
res3 = master.run_command(['ipa-replica-manage', 'list-ruv', '-p',
master.config.dirman_password])
assert(replica.hostname not in res3.stdout_text), (
"replica's RUV is still displayed")
finally:
replica.run_command(['systemctl', 'start', dirsrv_service])
def test_replica_uninstall_deletes_ruvs(self):
"""
http://www.freeipa.org/page/V4/Manage_replication_topology_4_4/Test_Plan
#Test_case:_.2A-ruv_subcommands_of_ipa-replica-manage_are_extended
_to_handle_CA-specific_RUVs
"""
master = self.master
replica = self.replicas[1]
res1 = master.run_command(['ipa-replica-manage', 'list-ruv', '-p',
master.config.dirman_password]).stdout_text
assert(res1.count(replica.hostname) == 2), (
"Did not find proper number of replica hostname (%s) occurrencies"
" in the command output: %s" % (replica.hostname, res1))
master.run_command(['ipa-replica-manage', 'del', replica.hostname,
'-p', master.config.dirman_password])
tasks.uninstall_master(replica)
# ipa-replica-manage del launches a clean-ruv task which is
# ASYNCHRONOUS
# wait for the task to finish before checking list-ruv
tasks.wait_for_cleanallruv_tasks(self.master.ldap_connect())
res2 = master.run_command(['ipa-replica-manage', 'list-ruv', '-p',
master.config.dirman_password]).stdout_text
assert(replica.hostname not in res2), (
"Replica RUVs were not clean during replica uninstallation")