New role for ipareplica installation

The support for external cert files is not complete yet.

Please have a look at the example inventory file inventory/hosts.replica and
also the install and uninstall playbook files install-replica.yml and
uninstall-replica.yml

roles/ipareplica/library/ipareplica_setup_dns.py

@@ -0,0 +1,150 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Authors:
+#   Thomas Woerner <twoerner@redhat.com>
+#
+# Based on ipa-replica-install code
+#
+# Copyright (C) 2018  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: ipareplica_setup_dns
+short description: Setup DNS
+description:
+  Setup DNS
+options:
+  setup_kra:
+    description: 
+    required: yes
+  setup_dns:
+    description: 
+    required: yes
+  subject_base:
+    description: 
+    required: yes
+  ccache:
+    description: 
+    required: yes
+  _top_dir:
+    description: 
+    required: yes
+  config_setup_ca:
+    description: 
+    required: yes
+  config_master_host_name:
+    description: 
+    required: yes
+author:
+    - Thomas Woerner
+'''
+
+EXAMPLES = '''
+'''
+
+RETURN = '''
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ansible_ipa_replica import *
+
+def main():
+    ansible_module = AnsibleModule(
+        argument_spec = dict(
+            ### server ###
+            setup_kra=dict(required=False, type='bool'),
+            setup_dns=dict(required=False, type='bool'),
+            ### certificate system ###
+            subject_base=dict(required=True),
+            ### additional ###
+            ccache=dict(required=True),
+            _top_dir = dict(required=True),
+            config_setup_ca=dict(required=True),
+            config_master_host_name=dict(required=True),
+        ),
+        supports_check_mode = True,
+    )
+
+    ansible_module._ansible_debug = True
+    ansible_log = AnsibleModuleLog(ansible_module)
+
+    # get parameters #
+
+    options = installer
+    ### server ###
+    options.setup_kra = ansible_module.params.get('setup_kra')
+    options.setup_dns = ansible_module.params.get('setup_dns')
+    ### certificate system ###
+    options.subject_base = ansible_module.params.get('subject_base')
+    if options.subject_base is not None:
+        options.subject_base = DN(options.subject_base)
+    ### additional ###
+    ccache = ansible_module.params.get('ccache')
+    os.environ['KRB5CCNAME'] = ccache
+    options._top_dir = ansible_module.params.get('_top_dir')
+    config_setup_ca = ansible_module.params.get('config_setup_ca')
+    config_master_host_name = ansible_module.params.get('config_master_host_name')
+
+    # init #
+
+    fstore = sysrestore.FileStore(paths.SYSRESTORE)
+    sstore = sysrestore.StateFile(paths.SYSRESTORE)
+
+    ansible_log.debug("== INSTALL ==")
+
+    promote = installer.promote
+
+    env = gen_env_boostrap_finalize_core(paths.ETC_IPA,
+                                         constants.DEFAULT_CONFIG)
+    api_bootstrap_finalize(env)
+    config = gen_ReplicaConfig()
+    config.subject_base = options.subject_base
+    config.master_host_name = config_master_host_name
+
+    remote_api = gen_remote_api(config.master_host_name, paths.ETC_IPA)
+    installer._remote_api = remote_api
+
+    conn = remote_api.Backend.ldap2
+    ccache = os.environ['KRB5CCNAME']
+
+    # There is a api.Backend.ldap2.connect call somewhere in ca, ds, dns or
+    # ntpinstance
+    api.Backend.ldap2.connect()
+
+    with redirect_stdout(ansible_log):
+        if options.setup_dns:
+            ansible_log.debug("-- INSTALL DNS --")
+            dns.install(False, True, options, api)
+        else:
+            ansible_log.debug("-- DNS UPDATE_SYSTEM_RECORDS --")
+            api.Command.dns_update_system_records()
+
+    # done #
+
+    ansible_module.exit_json(changed=True)
+
+if __name__ == '__main__':
+    main()