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# Authors:
# Petr Viktorin <pviktori@redhat.com>
#
# Copyright (C) 2013 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Common tasks for FreeIPA integration tests"""
import os
import textwrap
import re
from ipapython import ipautil
from ipapython.ipa_log_manager import log_mgr
log = log_mgr.get_logger(__name__)
def apply_common_fixes(host):
fix_etc_hosts(host)
fix_hostname(host)
fix_resolv_conf(host)
def backup_file(host, filename):
if host.file_exists(filename):
backupname = os.path.join(host.config.test_dir, 'file_backup',
filename.lstrip('/'))
host.mkdir_recursive(os.path.dirname(backupname))
host.run_command(['cp', '-af', filename, backupname])
return True
else:
rmname = os.path.join(host.config.test_dir, 'file_remove')
host.run_command('echo %s >> %s' % (
ipautil.shell_quote(filename),
ipautil.shell_quote(rmname)))
contents = host.get_file_contents(rmname)
host.mkdir_recursive(os.path.dirname(rmname))
return False
def fix_etc_hosts(host):
backup_file(host, '/etc/hosts')
contents = host.get_file_contents('/etc/hosts')
# Remove existing mentions of the host's FQDN, short name, and IP
contents = re.sub('\s%s(\s|$)' % re.escape(host.hostname), ' ', contents,
flags=re.MULTILINE)
contents = re.sub('\s%s(\s|$)' % re.escape(host.shortname), ' ', contents,
flags=re.MULTILINE)
contents = re.sub('^%s.*' % re.escape(host.ip), '', contents,
flags=re.MULTILINE)
# Add the host's info again
contents += '\n%s %s %s\n' % (host.ip, host.hostname, host.shortname)
log.info('Writing the following to /etc/hosts:\n%s', contents)
host.put_file_contents('/etc/hosts', contents)
def fix_hostname(host):
backup_file(host, '/etc/hostname')
host.put_file_contents('/etc/hostname', host.hostname + '\n')
host.run_command(['hostname', host.hostname])
backupname = os.path.join(host.config.test_dir, 'backup_hostname')
host.run_command('hostname > %s' % ipautil.shell_quote(backupname))
def fix_resolv_conf(host):
backup_file(host, '/etc/resolv.conf')
lines = host.get_file_contents('/etc/resolv.conf').splitlines()
lines = ['#' + l if l.startswith('nameserver') else l for l in lines]
for other_host in host.domain.hosts:
if other_host.role in ('master', 'replica'):
lines.append('nameserver %s' % other_host.ip)
contents = '\n'.join(lines)
log.info('Writing the following to /etc/resolv.conf:\n%s', contents)
host.put_file_contents('/etc/resolv.conf', contents)
def unapply_fixes(host):
restore_files(host)
restore_hostname(host)
def restore_files(host):
backupname = os.path.join(host.config.test_dir, 'file_backup')
rmname = os.path.join(host.config.test_dir, 'file_remove')
host.run_command('cp -arvf %s/* /' % ipautil.shell_quote(backupname),
raiseonerr=False)
host.run_command(['xargs', '-d', r'\n', '-a', rmname, 'rm', '-vf'],
raiseonerr=False)
host.run_command(['rm', '-rvf', backupname, rmname], raiseonerr=False)
def restore_hostname(host):
backupname = os.path.join(host.config.test_dir, 'backup_hostname')
try:
hostname = host.get_file_contents(backupname)
except IOError:
log.info('No hostname backed up on %s' % host.hostname)
else:
host.run_command(['hostname', hostname.strip()])
host.run_command(['rm', backupname])
def enable_replication_debugging(host):
log.info('Enable LDAP replication logging')
logging_ldif = textwrap.dedent("""
dn: cn=config
changetype: modify
replace: nsslapd-errorlog-level
nsslapd-errorlog-level: 8192
""")
host.run_command(['ldapmodify', '-x',
'-D', str(host.config.dirman_dn),
'-w', host.config.dirman_password],
stdin_text=logging_ldif)
def install_master(host, collect_log=None):
if collect_log:
collect_log(host, '/var/log/ipaserver-install.log')
collect_log(host, '/var/log/ipaclient-install.log')
inst = host.domain.realm.replace('.', '-')
collect_log(host, '/var/log/dirsrv/slapd-%s/errors' % inst)
collect_log(host, '/var/log/dirsrv/slapd-%s/access' % inst)
apply_common_fixes(host)
host.run_command(['ipa-server-install', '-U',
'-r', host.domain.name,
'-p', host.config.dirman_password,
'-a', host.config.admin_password,
'--setup-dns',
'--forwarder', host.config.dns_forwarder])
enable_replication_debugging(host)
host.run_command(['kinit', 'admin'],
stdin_text=host.config.admin_password)
def install_replica(master, replica, collect_log=None):
if collect_log:
collect_log(replica, '/var/log/ipareplica-install.log')
collect_log(replica, '/var/log/ipareplica-conncheck.log')
apply_common_fixes(replica)
master.run_command(['ipa-replica-prepare',
'-p', replica.config.dirman_password,
'--ip-address', replica.ip,
replica.hostname])
replica_bundle = master.get_file_contents(
'/var/lib/ipa/replica-info-%s.gpg' % replica.hostname)
replica_filename = os.path.join(replica.config.test_dir,
'replica-info.gpg')
replica.put_file_contents(replica_filename, replica_bundle)
replica.run_command(['ipa-replica-install', '-U',
'-p', replica.config.dirman_password,
'-w', replica.config.admin_password,
'--ip-address', replica.ip,
replica_filename])
enable_replication_debugging(replica)
replica.run_command(['kinit', 'admin'],
stdin_text=replica.config.admin_password)
def connect_replica(master, replica=None):
if replica is None:
args = [replica.hostname, master.hostname]
else:
args = [master.hostname]
replica.run_command(['ipa-replica-manage', 'connect'] + args)
def uninstall_master(host, collect_log=None):
if collect_log:
collect_log(host, '/var/log/ipaserver-uninstall.log')
host.run_command(['ipa-server-install', '--uninstall', '-U'],
raiseonerr=False)
unapply_fixes(host)
def uninstall_client(host, collect_log=None):
if collect_log:
collect_log(host, '/var/log/ipaclient-uninstall.log')
host.run_command(['ipa-client-install', '--uninstall', '-U'],
raiseonerr=False)
unapply_fixes(host)
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