workaround 2.9 controller import issues

* prevents failures on Ansible 2.9 during module build due to https://github.com/ansible/ansible/issues/68361
* fixes https://github.com/freeipa/ansible-freeipa/issues/315

plugins/module_utils/ansible_freeipa_module.py

@@ -22,7 +22,19 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+__all__ = ["gssapi", "netaddr", "api", "ipalib_errors", "Env",
+           "DEFAULT_CONFIG", "LDAP_GENERALIZED_TIME_FORMAT",
+           "kinit_password", "kinit_keytab", "run", "DN", "VERSION",
+           "paths", "get_credentials_if_valid", "Encoding", 
+           "load_pem_x509_certificate"]
+
 import sys
+
+# HACK: workaround for Ansible 2.9 https://github.com/ansible/ansible/issues/68361
+if 'ansible.executor' in sys.modules:
+    for attr in __all__:
+        setattr(sys.modules[__name__], attr, None)
+else:
     import operator
     import os
     import uuid

roles/ipaclient/module_utils/ansible_ipa_client.py

@@ -45,6 +45,14 @@ __all__ = ["gssapi", "version", "ipadiscovery", "api", "errors", "x509",
            "configure_firefox", "sync_time", "check_ldap_conf",
            "sssd_enable_ifp"]
 
+import sys
+
+# HACK: workaround for Ansible 2.9 https://github.com/ansible/ansible/issues/68361
+if 'ansible.executor' in sys.modules:
+    for attr in __all__:
+        setattr(sys.modules[__name__], attr, None)
+
+else:
     from ipapython.version import NUM_VERSION, VERSION
 
     if NUM_VERSION < 30201:

roles/ipareplica/module_utils/ansible_ipa_replica.py

@@ -46,6 +46,12 @@ __all__ = ["contextlib", "dnsexception", "dnsresolver", "dnsreversename",
            "dnsname", "kernel_keyring", "krbinstance"]
 
 import sys
+
+# HACK: workaround for Ansible 2.9 https://github.com/ansible/ansible/issues/68361
+if 'ansible.executor' in sys.modules:
+    for attr in __all__:
+        setattr(sys.modules[__name__], attr, None)
+else:
     import logging
     from contextlib import contextmanager as contextlib_contextmanager
 

roles/ipaserver/module_utils/ansible_ipa_server.py

@@ -41,6 +41,14 @@ __all__ = ["IPAChangeConf", "certmonger", "sysrestore", "root_logger",
            "check_available_memory"]
 
 import sys
+
+# HACK: workaround for Ansible 2.9 https://github.com/ansible/ansible/issues/68361
+if 'ansible.executor' in sys.modules:
+    for attr in __all__:
+        setattr(sys.modules[__name__], attr, None)
+
+else:
+
     import logging
     from contextlib import contextmanager as contextlib_contextmanager
     import six