New role for ipaserver installation

The support for external cert files is not complete yet.

roles/ipaserver/library/ipaserver_enable_ipa.py

@@ -0,0 +1,96 @@
+#!/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: enable_ipa
+short description: 
+description:
+options:
+author:
+    - Thomas Woerner
+'''
+
+EXAMPLES = '''
+'''
+
+RETURN = '''
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ansible_ipa_server import *
+
+def main():
+    ansible_module = AnsibleModule(
+        argument_spec = dict(
+            hostname=dict(required=False),
+            setup_ca=dict(required=True, type='bool'),
+        ),
+    )
+
+    ansible_module._ansible_debug = True
+    ansible_log = AnsibleModuleLog(ansible_module)
+
+    # set values #############################################################
+
+    options.host_name = ansible_module.params.get('hostname')
+    options.setup_ca = ansible_module.params.get('setup_ca')
+
+    # Configuration for ipalib, we will bootstrap and finalize later, after
+    # we are sure we have the configuration file ready.
+    cfg = dict(
+        context='installer',
+        confdir=paths.ETC_IPA,
+        in_server=True,
+        # make sure host name specified by user is used instead of default
+        host=options.host_name,
+    )
+    if options.setup_ca:
+        # we have an IPA-integrated CA
+        cfg['ca_host'] = options.host_name
+
+    api.bootstrap(**cfg)
+    api.finalize()
+    api.Backend.ldap2.connect()
+
+    # setup ds ######################################################
+
+    fstore = sysrestore.FileStore(paths.SYSRESTORE)
+    sstore = sysrestore.StateFile(paths.SYSRESTORE)
+
+    with redirect_stdout(ansible_log):
+        services.knownservices.ipa.enable()
+
+    ansible_module.exit_json(changed=True)
+
+if __name__ == '__main__':
+    main()