#!/usr/bin/python # -*- coding: utf-8 -*- # Authors: # Thomas Woerner # # 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 . import os import sys import shutil import tempfile import argparse import traceback import subprocess def parse_options(): usage = "Usage: anisble-ipa-replica-install [options] " 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") # basic parser.add_argument("-w", "--admin-password", dest="admin_password", default=None, help="Kerberos password for the specified admin " "principal") parser.add_argument("--ip-address", dest="ip_addresses", metavar="IP_ADDRESS", action='append', default=None, help="Replica server IP Address. This option can be " "used multiple times") parser.add_argument("-n", "--domain", dest="domain", metavar="DOMAIN_NAME", 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="fully qualified name of IPA server to enroll to") parser.add_argument("-r", "--realm", dest="realm", metavar="REALM_NAME", default=None, help="Kerberos realm name of the IPA deployment " "(typically un upper-cased name of the primary DNS " "domain)") parser.add_argument("--hostname", dest="hostname", metavar="HOST_NAME", default=None, help="fully qualified name of this host") parser.add_argument("-P", "--principal", dest="principal", default=None, help="User Principal allowed to promote replicas and " "join IPA realm") parser.add_argument("--pki-config-override", dest="pki_config_override", default=None, help="Path to ini file with config overrides.") parser.add_argument("--no-host-dns", dest="no_host_dns", action="store_true", help="Do not use DNS for hostname lookup during " "installation") parser.add_argument("--skip-conncheck", dest="skip_conncheck", action="store_true", help="skip connection check to remote master") # server parser.add_argument("-p", "--password", dest="dm_password", default=None, help="Password to join the IPA realm. Assumes bulk " "password unless principal is also set. (domain " "level 1+) Directory Manager (existing master) " "password. (domain level 0)") parser.add_argument("--hidden-replica", dest="hidden_replica", action="store_true", help="Install a hidden replica") parser.add_argument("--setup-adtrust", dest="setup_adtrust", action="store_true", help="configure AD trust capability") parser.add_argument("--setup-ca", dest="setup_ca", action="store_true", help="configure a dogtag CA") parser.add_argument("--setup-kra", dest="setup_kra", action="store_true", help="configure a dogtag KRA") parser.add_argument("--setup-dns", dest="setup_dns", action="store_true", help="configure bind with our zone") parser.add_argument("--no-pkinit", dest="no_pkinit", action="store_true", help="disables pkinit setup steps") parser.add_argument("--no-ui-redirect", dest="no_ui_redirect", action="store_true", help="Do not automatically redirect to the Web UI") parser.add_argument("--dirsrv-config-file", dest="dirsrv_config_file", metavar="FILE", default=None, help="The path to LDIF file that will be used to " "modify configuration of dse.ldif during " "installation of the directory server instance") # ssl certificate parser.add_argument("--dirsrv-cert-file", dest="dirsrv_cert_files", metavar="FILE", default=None, action="append", help="File containing the Directory Server SSL " "certificate and private key") parser.add_argument("--http-cert-file", dest="http_cert_files", metavar="FILE", default=None, action="append", help="File containing the Apache Server SSL " "certificate and private key") parser.add_argument("--pkinit-cert-file", dest="pkinit_cert_files", metavar="FILE", default=None, action="append", help="File containing the Kerberos KDC SSL " "certificate and Private key") parser.add_argument("--dirsrv-pin", dest="dirsrv_pin", metavar="PIN", default=None, help="The password to unlock the Directory Server " "private key") parser.add_argument("--http-pin", dest="http_pin", metavar="PIN", default=None, help="The password to unlock the Apache Server " "private key") parser.add_argument("--pkinit-pin", dest="pkinit_pin", metavar="PIN", default=None, help="The password to unlock the Kerberos KDC " "private key") parser.add_argument("--dirsrv-cert-name", dest="dirsrv_cert_name", metavar="NAME", default=None, help="Name of the Directory Server SSL certificate " "to install") parser.add_argument("--http-cert-name", dest="http_cert_name", metavar="NAME", default=None, help="Name of the Apache Server SSL certificate to " "install") parser.add_argument("--pkinit-cert-name", dest="pkinit_cert_name", metavar="NAME", default=None, help="Name of the Kerberos KDC SSL certificate to " "install") # client 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("--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-dns-sshfp", dest="no_dns_sshfp", action="store_true", help="do not automatically create DNS SSHFP records") # certificate system parser.add_argument("--skip-schema-check", dest="skip_schema_check", action="store_true", help="skip check for updated CA DS schema on the " "remote master") # dns parser.add_argument("--allow-zone-overlap", dest="allow_zone_overlap", action="store_true", help="Create DNS zone even if it already exists") parser.add_argument("--reverse-zone", dest="reverse_zones", metavar="REVERSE_ZONE", action="append", default=None, help="The reverse DNS zone to use. This option can " "be used multiple times") parser.add_argument("--no-reverse", dest="no_reverse", action="store_true", help="Do not create new reverse DNS zone") parser.add_argument("--auto-reverse", dest="auto_reverse", action="store_true", help="Create necessary reverse zones") parser.add_argument("--forwarder", dest="forwarders", action="append", default=None, help="Add a DNS forwarder. This option can be used " "multiple times") parser.add_argument("--no-forwarders", dest="no_forwarders", action="store_true", help="Do not add any DNS forwarders, use root " "servers instead") parser.add_argument("--auto-forwarders", dest="auto_forwarders", action="store_true", help="Use DNS forwarders configured in " "/etc/resolv.conf") parser.add_argument("-forward-policy-", dest="forward_policy", choices=("only", "first"), default=None, help="DNS forwarding policy for global forwarders") parser.add_argument("--no-dnssec-validation", dest="no_dnssec_validation", action="store_true", help="Disable DNSSEC validation") # ad trust parser.add_argument("--add-sids", dest="add_sids", action="store_true", help="Add SIDs for existing users and groups as the " "final step") parser.add_argument("--add-agents", dest="add_agents", action="store_true", help="Add IPA masters to a list of hosts allowed to " "serve information about users from trusted forests") parser.add_argument("--enable-compat", dest="enable_compat", action="store_true", help="Enable support for trusted domains for old " "clients") parser.add_argument("--netbios-name", dest="netbios_name", default=None, help="NetBIOS name of the IPA domain") parser.add_argument("--rid-base", dest="rid_base", default=None, type=int, help="Start value for mapping UIDs and GIDs to RIDs") parser.add_argument("--secondary-rid-base", dest="secondary_rid_base", default=None, type=int, help="Start value of the secondary range for mapping " "UIDs and GIDs to RIDs") # 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("--ipareplica-install-packages", dest="ipareplica_install_packages", choices=("yes", "no"), default=None, help="The bool value defines if the needed packages " "are installed on the node. Default: yes") parser.add_argument("--ipareplica-setup-firewalld", dest="ipareplica_setup_firewalld", choices=("yes", "no"), default=None, help="The value defines if the needed services will " "automatically be openen in the firewall managed by " "firewalld. 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.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-replica') playbook_dir = temp_dir inventory = os.path.join(playbook_dir, "ipareplica-inventory") playbook = os.path.join(playbook_dir, "ipareplica-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("[ipareplicas]\n") f.write("%s\n" % args[0]) f.write("\n") f.write("[ipareplicas:vars]\n") # basic if options.admin_password: f.write("ipaadmin_password=%s\n" % options.admin_password) if options.ip_addresses: f.write("ipareplica_ip_addresses=%s\n" % ",".join(options.ip_addresses)) if options.domain: f.write("ipareplica_domain=%s\n" % options.domain) # --servers are handled above if options.realm: f.write("ipareplica_realm=%s\n" % options.realm) if options.hostname: f.write("ipareplica_hostname=%s\n" % options.hostname) if options.principal: f.write("ipaadmin_principal=%s\n" % options.principal) if options.pki_config_override: f.write("ipareplica_pki_config_override=yes\n") if options.no_host_dns: f.write("ipareplica_no_host_dns=yes\n") if options.skip_conncheck: f.write("ipareplica_skip_conncheck=yes\n") # server if options.dm_password: f.write("ipadm_password=%s\n" % options.dm_password) if options.hidden_replica: f.write("ipareplica_hidden_replica=yes\n") if options.setup_adtrust: f.write("ipareplica_setup_adtrust=yes\n") if options.setup_ca: f.write("ipareplica_setup_ca=yes\n") if options.setup_kra: f.write("ipareplica_setup_kra=yes\n") if options.setup_dns: f.write("ipareplica_setup_dns=yes\n") if options.no_pkinit: f.write("ipareplica_no_pkinit=yes\n") if options.no_ui_redirect: f.write("ipareplica_no_ui_redirect=yes\n") # ssl certificate if options.dirsrv_cert_files: f.write("ipareplica_dirsrv_cert_files=%s\n" % ",".join(options.dirsrv_cert_files)) if options.http_cert_files: f.write("ipareplica_http_cert_files=%s\n" % ",".join(options.http_cert_files)) if options.pkinit_cert_files: f.write("ipareplica_pkinit_cert_files=%s\n" % ",".join(options.pkinit_cert_files)) if options.dirsrv_pin: f.write("ipareplica_dirsrv_pin=%s\n" % options.dirsrv_pin) if options.http_pin: f.write("ipareplica_http_pin=%s\n" % options.http_pin) if options.pkinit_pin: f.write("ipareplica_pkinit_pin=%s\n" % options.pkinit_pin) if options.dirsrv_cert_name: f.write("ipareplica_dirsrv_cert_name=%s\n" % options.dirsrv_cert_name) if options.http_cert_name: f.write("ipareplica_http_cert_name=%s\n" % options.http_cert_name) if options.pkinit_cert_name: f.write("ipareplica_pkinit_cert_name=%s\n" % options.pkinit_cert_name) # client 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=yes\n") if options.ntp_servers: f.write("ipaclient_ntp_server=%s\n" % ",".join(options.ntp_replicas)) 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.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_dns_sshfp: f.write("ipaclient_no_dns_sshfp=yes\n") # certificate system if options.skip_schema_check: f.write("ipareplica_skip_schema_check=yes\n") # dns if options.allow_zone_overlap: f.write("ipareplica_allow_zone_overlap=yes\n") if options.reverse_zones: f.write("ipareplica_reverse_zones=%s\n" % ",".join(options.reverse_zones)) if options.no_reverse: f.write("ipareplica_no_reverse=yes\n") if options.auto_reverse: f.write("ipareplica_auto_reverse=yes\n") if options.forwarders: f.write("ipareplica_forwarders=%s\n" % ",".join(options.forwarders)) if options.no_forwarders: f.write("ipareplica_no_forwarders=yes\n") if options.auto_forwarders: f.write("ipareplica_auto_forwarders=yes\n") if options.forward_policy: f.write("ipareplica_forward_policy=%s\n" % options.forward_policy) if options.no_dnssec_validation: f.write("ipareplica_no_dnssec_validation=yes\n") # ad trust if options.add_sids: f.write("ipareplica_add_sids=yes\n") if options.add_agents: f.write("ipareplica_add_agents=yes\n") if options.enable_compat: f.write("ipareplica_enable_compat=yes\n") if options.netbios_name: f.write("ipareplica_netbios_name=%s\n" % options.netbios_name) if options.rid_base: f.write("ipareplica_rid_base=%s\n" % options.rid_base) if options.secondary_rid_base: f.write("ipareplica_secondary_rid_base=%s\n" % options.secondary_rid_base) # ansible if options.ipareplica_install_packages: f.write("ipareplica_install_packages=%s\n" % options.ipareplica_install_packages) if options.ipareplica_setup_firewalld: f.write("ipareplica_setup_firewalld=%s\n" % options.ipareplica_setup_firewalld) # uninstall done with ipaserver role state = "present" with open(playbook, 'w') as f: f.write("---\n") f.write("- name: Playbook to configure IPA replicas\n") f.write(" hosts: ipareplicas\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: ipareplica\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)