#!/usr/bin/python

# -*- coding: utf-8 -*-

# Authors:

#   Thomas Woerner <twoerner@redhat.com>

#

# Based on ipa-client-install code

#

# Copyright (C) 2017  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/>.

from __future__ import print_function

ANSIBLE_METADATA = {

    'metadata_version': '1.0',

    'supported_by': 'community',

    'status': ['preview'],

}

DOCUMENTATION = '''

---

module: ipaserver_setup_krb

short description: Setup KRB

description: Setup KRB

options:

  dm_password:

    description: Directory Manager password

    required: no

  password:

    description: Admin user kerberos password

    required: no

  master_password:

    description: kerberos master password (normally autogenerated)

    required: no

  domain:

    description: Primary DNS domain of the IPA deployment

    required: no

  realm:

    description: Kerberos realm name of the IPA deployment

    required: no

  hostname:

    description: Fully qualified name of this host

    required: yes

  ip_addresses:

    description: List of Master Server IP Addresses

    required: yes

  reverse_zones:

    description: The reverse DNS zones to use

    required: yes

  setup_adtrust:

    description: Configure AD trust capability

    required: yes

  setup_kra:

    description: Configure a dogtag KRA

    required: yes

  setup_dns:

    description: Configure bind with our zone

    required: yes

  setup_ca:

    description: Configure a dogtag CA

    required: yes

  no_host_dns:

    description: Do not use DNS for hostname lookup during installation

    required: yes

  no_pkinit:

    description: Disable pkinit setup steps

    required: yes

  no_hbac_allow:

    description: Don't install allow_all HBAC rule

    required: yes

  external_cert_files:

    description:

      File containing the IPA CA certificate and the external CA certificate

      chain

    required: yes

  subject_base:

    description:

      The certificate subject base (default O=<realm-name>).

      RDNs are in LDAP order (most specific RDN first).

    required: yes

  ca_subject:

    description: The installer ca_subject setting

    required: yes

  idstart:

    description: The starting value for the IDs range (default random)

    required: no

  idmax:

    description: The max value for the IDs range (default: idstart+199999)

    required: no

  no_reverse:

    description: Do not create new reverse DNS zone

    required: yes

  auto_forwarders:

    description: Use DNS forwarders configured in /etc/resolv.conf

    required: yes

  _pkinit_pkcs12_info:

    description: The installer _pkinit_pkcs12_info setting

    required: yes

author:

    - Thomas Woerner

'''

EXAMPLES = '''

'''

RETURN = '''

'''

from ansible.module_utils.basic import AnsibleModule

from ansible.module_utils.ansible_ipa_server import (

    AnsibleModuleLog, options, sysrestore, paths,

    ansible_module_get_parsed_ip_addresses,

    api_Backend_ldap2, redirect_stdout, krbinstance

)

def main():

    ansible_module = AnsibleModule(

        argument_spec=dict(

            # basic

            dm_password=dict(required=True, no_log=True),

            password=dict(required=True, no_log=True),

            master_password=dict(required=True, no_log=True),

            domain=dict(required=True),

            realm=dict(required=True),

            hostname=dict(required=False),

            ip_addresses=dict(required=False, type='list', default=[]),

            reverse_zones=dict(required=False, type='list', default=[]),

            setup_adtrust=dict(required=False, type='bool', default=False),

            setup_kra=dict(required=False, type='bool', default=False),

            setup_dns=dict(required=False, type='bool', default=False),

            setup_ca=dict(required=False, type='bool', default=False),

            no_host_dns=dict(required=False, type='bool', default=False),

            no_pkinit=dict(required=False, type='bool', default=False),

            no_hbac_allow=dict(required=False, type='bool', default=False),

            external_cert_files=dict(required=False, type='list', default=[]),

            subject_base=dict(required=False),

            ca_subject=dict(required=False),

            idstart=dict(required=True, type='int'),

            idmax=dict(required=True, type='int'),

            no_reverse=dict(required=False, type='bool', default=False),

            auto_forwarders=dict(required=False, type='bool', default=False),

            _pkinit_pkcs12_info=dict(required=False),

        ),

    )

    ansible_module._ansible_debug = True

    ansible_log = AnsibleModuleLog(ansible_module)

    # set values ############################################################

    options.dm_password = ansible_module.params.get('dm_password')

    options.admin_password = ansible_module.params.get('password')

    options.master_password = ansible_module.params.get('master_password')

    options.domain_name = ansible_module.params.get('domain')

    options.realm_name = ansible_module.params.get('realm')

    options.host_name = ansible_module.params.get('hostname')

    options.ip_addresses = ansible_module_get_parsed_ip_addresses(

        ansible_module)

    options.reverse_zones = ansible_module.params.get('reverse_zones')

    options.setup_adtrust = ansible_module.params.get('setup_adtrust')

    options.setup_kra = ansible_module.params.get('setup_kra')

    options.setup_dns = ansible_module.params.get('setup_dns')

    options.setup_ca = ansible_module.params.get('setup_ca')

    options.no_host_dns = ansible_module.params.get('no_host_dns')

    options.no_pkinit = ansible_module.params.get('no_pkinit')

    options.no_hbac_allow = ansible_module.params.get('no_hbac_allow')

    options.external_cert_files = ansible_module.params.get(

        'external_cert_files')

    options.subject_base = ansible_module.params.get('subject_base')

    options.ca_subject = ansible_module.params.get('ca_subject')

    options.no_reverse = ansible_module.params.get('no_reverse')

    options.auto_forwarders = ansible_module.params.get('auto_forwarders')

    options.idstart = ansible_module.params.get('idstart')

    options.idmax = ansible_module.params.get('idmax')

    options._pkinit_pkcs12_info = ansible_module.params.get(

        '_pkinit_pkcs12_info')

    # options._update_hosts_file = ansible_module.params.get(

    #     'update_hosts_file')

    # init ##################################################################

    fstore = sysrestore.FileStore(paths.SYSRESTORE)

    api_Backend_ldap2(options.host_name, options.setup_ca, connect=True)

    # setup KRB #############################################################

    krb = krbinstance.KrbInstance(fstore)

    krb.set_output(ansible_log)

    with redirect_stdout(ansible_log):

        if not options.external_cert_files:

            krb.create_instance(options.realm_name, options.host_name,

                                options.domain_name,

                                options.dm_password, options.master_password,

                                setup_pkinit=not options.no_pkinit,

                                pkcs12_info=options._pkinit_pkcs12_info,

                                subject_base=options.subject_base)

        else:

            krb.init_info(options.realm_name, options.host_name,

                          setup_pkinit=not options.no_pkinit,

                          subject_base=options.subject_base)

    ansible_module.exit_json(changed=True)

if __name__ == '__main__':

    main()