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Kenichi Omichi authored
requirements-$ANSIBLE_VERSION.yml doesn't exist in Kubespray repo. That was for supporting ansible 2.10-, and now Kubespray supports 2.11+. So this drops the part to avoid confusion.
Kenichi Omichi authoredrequirements-$ANSIBLE_VERSION.yml doesn't exist in Kubespray repo. That was for supporting ansible 2.10-, and now Kubespray supports 2.11+. So this drops the part to avoid confusion.
ansible-ipa-client-install 17.64 KiB
#!/usr/bin/python
# -*- coding: utf-8 -*-
# Authors:
# Thomas Woerner <twoerner@redhat.com>
#
# Copyright (C) 2019 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/>.
import os
import sys
import shutil
import tempfile
import argparse
import traceback
import subprocess
def parse_options():
usage = "Usage: ansible-ipa-client-install [options] <ansible host>"
parser = argparse.ArgumentParser(usage=usage)
parser.add_argument("--version", dest="version",
action="store_true",
help="show program's version number and exit")
parser.add_argument("-U", "--unattended", dest="unattended",
action="store_true",
help="unattended (un)installation never prompts the "
"user")
parser.add_argument("--uninstall", dest="uninstall",
action="store_true",
help="uninstall an existing installation. The "
"uninstall can be run with --unattended option")
# basic
parser.add_argument("-p", "--principal", dest="principal",
default=None,
help="principal to use to join the IPA realm")
parser.add_argument("--ca-cert-file", dest="ca_cert_file",
default=None,
help="load the CA certificate from this file")
parser.add_argument("--ip-address", dest="ip_addresses",
metavar="IP_ADDRESS",
action='append', default=None,
help="Specify IP address that should be added to DNS. "
"This option can be used multiple times")
parser.add_argument("--all-ip-addresses", dest="all_ip_addresses",
action='store_true',
help="All routable IP addresses configured on any "
"interface will be added to DNS")
parser.add_argument("--domain", dest="domain",
default=None,
help="primary DNS domain of the IPA deployment (not "
"necessarily related to the current hostname)")
parser.add_argument("--server", dest="servers",
metavar="SERVER",
action='append', default=None,
help="FQDN of IPA server")
parser.add_argument("--realm", dest="realm",
default=None,
help="Kerberos realm name of the IPA deployment "
"(typically an upper-cased name of the primary DNS "
"domain)")
parser.add_argument("--hostname", dest="hostname",
default=None,
help="The hostname of this machine (FQDN). If "
"specified, the hostname will be set and the system "
"configuration will be updated to persist over "
"reboot. By default the result of getfqdn() call "
"from Python's socket module is used.")
# client
parser.add_argument("-w", "--password", dest="password",
default=None,
help="password to join the IPA realm (assumes bulk "
"password unless principal is also set)")
parser.add_argument("-W", dest="password_prompt",
action="store_true",
help="Prompt for a password to join the IPA realm")
parser.add_argument("-f", "--force", dest="force",
action="store_true",
help="force setting of LDAP/Kerberos conf")
parser.add_argument("--configure-firefox", dest="configure_firefox",
action="store_true",
help="configure Firefox to use IPA domain credentials")
parser.add_argument("--firefox-dir", dest="firefox_dir",
default=None,
help="specify directory where Firefox is installed "
"(for example: '/usr/lib/firefox')")
parser.add_argument("-k", "--keytab", dest="keytab",
default=None,
help="path to backed up keytab from previous "
"enrollment")
parser.add_argument("--mkhomedir", dest="mkhomedir",
action="store_true",
help="create home directories for users on their "
"first login")
parser.add_argument("--force-join", dest="force_join",
action="store_true",
help="Force client enrollment even if already "
"enrolled")
parser.add_argument("--ntp-server", dest="ntp_servers",
metavar="NTP_SERVER",
action='append', default=None,
help="ntp server to use. This option can be used "
"multiple times")
parser.add_argument("--ntp-pool", dest="ntp_pool",
default=None,
help="ntp server pool to use")
parser.add_argument("-N", "--no-ntp", dest="no_ntp",
action="store_true",
help="do not configure ntp")
parser.add_argument("--nisdomain", dest="nisdomain",
default=None,
help="NIS domain name")
parser.add_argument("--no-nisdomain", dest="no_nisdomain",
action="store_true",
help="do not configure NIS domain name")
parser.add_argument("--ssh-trust-dns", dest="ssh_trust_dns",
action="store_true",
help="configure OpenSSH client to trust DNS SSHFP "
"records")
parser.add_argument("--no-ssh", dest="no_ssh",
action="store_true",
help="do not configure OpenSSH client")
parser.add_argument("--no-sshd", dest="no_sshd",
action="store_true",
help="do not configure OpenSSH server")
parser.add_argument("--no-sudo", dest="no_sudo",
action="store_true",
help="do not configure SSSD as data source for sudo")
parser.add_argument("--no-dns-sshfp", dest="no_dns_sshfp",
action="store_true",
help="do not automatically create DNS SSHFP records")
parser.add_argument("--kinit-attempts", dest="kinit_attempts",
type=int, default=None,
help="number of attempts to obtain host TGT (defaults "
"to 5)")
# sssd
parser.add_argument("--fixed-primary", dest="fixed_primary",
action="store_true",
help="Configure sssd to use fixed server as primary "
"IPA server")
parser.add_argument("--permit", dest="permit",
action="store_true",
help="disable access rules by default, permit all "
"access")
parser.add_argument("--enable-dns-updates", dest="enable_dns_updates",
action="store_true",
help="Configures the machine to attempt dns updates "
"when the ip address changes")
parser.add_argument("--no-krb5-offline-passwords",
dest="no_krb5_offline_passwords",
action="store_true",
help="Configure SSSD not to store user password when "
"the server is offline")
parser.add_argument("--preserve-sssd", dest="preserve_sssd",
action="store_true",
help="Preserve old SSSD configuration if possible")
# automount
parser.add_argument("--automount-location", dest="automount_location",
default=None,
help="Automount location")
# logging and output
parser.add_argument("-v", "--verbose", dest="verbose",
action="store_true",
help="print debugging information")
parser.add_argument("-d", "--debug", dest="verbose",
action="store_true",
help="alias for --verbose (deprecated)")
parser.add_argument("-q", "--quiet", dest="quiet",
action="store_true",
help="output only errors")
parser.add_argument("--log-file", dest="log_file",
help="log to the given file")
# ansible
parser.add_argument("--ipaclient-use-otp", dest="ipaclient_use_otp",
choices=("yes", "no"), default=None,
help="The bool value defines if a one-time password "
"will be generated to join a new or existing host. "
"Default: no")
parser.add_argument("--ipaclient-allow-repair",
dest="ipaclient_allow_repair",
choices=("yes", "no"), default=None,
help="The bool value defines if an already joined or "
"partly set-up client can be repaired. Default: no")
parser.add_argument("--ipaclient-install-packages",
dest="ipaclient_install_packages",
choices=("yes", "no"), default=None,
help="The bool value defines if the needed packages "
"are installed on the node. Default: yes")
# playbook
parser.add_argument("--playbook-dir",
dest="playbook_dir",
default=None,
help="If defined will be used as to create inventory "
"file and playbook in. The files will not be removed "
"after the playbook processing ended.")
parser.add_argument("--become-method",
dest="become_method",
default="sudo",
help="privilege escalation method to use "
"(default=sudo), use `ansible-doc -t become -l` to "
"list valid choices.")
parser.add_argument("--ansible-verbose",
dest="ansible_verbose",
type=int, default=None,
help="privilege escalation method to use "
"(default=sudo), use `ansible-doc -t become -l` to "
"list valid choices.")
options, args = parser.parse_known_args()
if options.playbook_dir and not os.path.isdir(options.playbook_dir):
parser.error("playbook dir does not exist")
if options.password_prompt:
parser.error("password prompt is not possible with ansible")
if options.log_file:
parser.error("log_file is not supported")
if len(args) < 1:
parser.error("ansible host not set")
elif len(args) > 1:
parser.error("too many arguments: %s" % ",".join(args))
return options, args
def run_cmd(args):
"""
Execute an external command.
"""
p_out = subprocess.PIPE
p_err = subprocess.STDOUT
try:
p = subprocess.Popen(args, stdout=p_out, stderr=p_err,
close_fds=True, bufsize=1,
universal_newlines=True)
while True:
line = p.stdout.readline()
if p.poll() is not None and line == "":
break
sys.stdout.write(line)
except KeyboardInterrupt:
p.wait()
raise
else:
p.wait()
return p.returncode
def main(options, args):
if options.playbook_dir:
playbook_dir = options.playbook_dir
else:
temp_dir = tempfile.mkdtemp(prefix='ansible-ipa-client')
playbook_dir = temp_dir
inventory = os.path.join(playbook_dir, "ipaclient-inventory")
playbook = os.path.join(playbook_dir, "ipaclient-playbook.yml")
with open(inventory, 'w') as f:
if options.servers:
f.write("[ipaservers]\n")
for server in options.servers:
f.write("%s\n" % server)
f.write("\n")
f.write("[ipaclients]\n")
f.write("%s\n" % args[0])
f.write("\n")
f.write("[ipaclients:vars]\n")
# basic
if options.principal:
f.write("ipaadmin_principal=%s\n" % options.principal)
if options.ca_cert_file:
f.write("ipaclient_ca_cert_file=%s\n" % options.ca_cert_file)
if options.ip_addresses:
f.write("ipaclient_ip_addresses=%s\n" %
",".join(options.ip_addresses))
if options.all_ip_addresses:
f.write("ipaclient_all_ip_addresses=yes\n")
if options.domain:
f.write("ipaclient_domain=%s\n" % options.domain)
# --servers are handled above
if options.realm:
f.write("ipaclient_realm=%s\n" % options.realm)
if options.hostname:
f.write("ipaclient_hostname=%s\n" % options.hostname)
# client
if options.password:
f.write("ipaadmin_password=%s\n" % options.password)
if options.force:
f.write("ipaclient_force=yes\n")
if options.configure_firefox:
f.write("ipaclient_configure_firefox=yes\n")
if options.firefox_dir:
f.write("ipaclient_firefox_dir=%s\n" % options.firefox_dir)
if options.keytab:
f.write("ipaclient_keytab=%s\n" % options.keytab)
if options.mkhomedir:
f.write("ipaclient_mkhomedir=yes\n")
if options.force_join:
f.write("ipaclient_force_join=%s\n" % options.force_join)
if options.ntp_servers:
f.write("ipaclient_ntp_servers=%s\n" %
",".join(options.ntp_servers))
if options.ntp_pool:
f.write("ipaclient_ntp_pool=%s\n" % options.ntp_pool)
if options.no_ntp:
f.write("ipaclient_no_ntp=yes\n")
if options.nisdomain:
f.write("ipaclient_nisdomain=%s\n" % options.nisdomain)
if options.no_nisdomain:
f.write("ipaclient_no_nisdomain=yes\n")
if options.ssh_trust_dns:
f.write("ipaclient_ssh_trust_dns=yes\n")
if options.no_ssh:
f.write("ipaclient_no_ssh=yes\n")
if options.no_sshd:
f.write("ipaclient_no_sshd=yes\n")
if options.no_sudo:
f.write("ipaclient_no_sudo=yes\n")
if options.no_dns_sshfp:
f.write("ipaclient_no_dns_sshfp=yes\n")
if options.kinit_attempts:
f.write("ipaclient_kinit_attempts=%d\n" % options.kinit_attempts)
# sssd
if options.fixed_primary:
f.write("ipasssd_fixed_primary=yes\n")
if options.permit:
f.write("ipasssd_permit=yes\n")
if options.enable_dns_updates:
f.write("ipasssd_enable_dns_updates=yes\n")
if options.no_krb5_offline_passwords:
f.write("ipasssd_no_krb5_offline_passwords=yes\n")
if options.preserve_sssd:
f.write("ipasssd_preserve_sssd=yes\n")
# automount
if options.automount_location:
f.write("ipaclient_automount_location=%s\n" %
options.automount_location)
# ansible
if options.ipaclient_use_otp:
f.write("ipaclient_use_otp=%s\n" % options.ipaclient_use_otp)
if options.ipaclient_allow_repair:
f.write("ipaclient_allow_repair=%s\n" %
options.ipaclient_allow_repair)
if options.ipaclient_install_packages:
f.write("ipaclient_install_packages=%s\n" %
options.ipaclient_install_packages)
if options.uninstall:
state = "absent"
else:
state = "present"
with open(playbook, 'w') as f:
f.write("---\n")
f.write("- name: Playbook to configure IPA clients\n")
f.write(" hosts: ipaclients\n")
f.write(" become: true\n")
if options.become_method:
f.write(" become_method: %s\n" % options.become_method)
f.write("\n")
f.write(" roles:\n")
f.write(" - role: ipaclient\n")
f.write(" state: %s\n" % state)
cmd = [ 'ansible-playbook' ]
if options.ansible_verbose:
cmd.append("-"+"v"*options.ansible_verbose)
cmd.extend(['-i', inventory, playbook])
try:
returncode = run_cmd(cmd)
if returncode != 0:
raise RuntimeError()
finally:
if not options.playbook_dir:
shutil.rmtree(temp_dir, ignore_errors=True)
options, args = parse_options()
try:
main(options, args)
except KeyboardInterrupt:
sys.exit(1)
except SystemExit as e:
sys.exit(e)
except RuntimeError as e:
sys.exit(e)
except Exception as e:
if options.verbose:
traceback.print_exc(file=sys.stdout)
else:
print("Re-run %s with --verbose option to get more information" %
sys.argv[0])
print("Unexpected error: %s" % str(e))
sys.exit(1)