ipareplica_setup_ds: Use inspect on install_replica_ds and install_dns_records

The promote argument has been dropped with the final removal of domain
level 0 support in version 4.7.1. The fstore argument has been added
with the 4.7.1 version also.

roles/ipareplica/library/ipareplica_setup_ds.py

@@ -313,15 +313,35 @@ def main():
         ansible_log.debug("-- CONFIGURE DIRSRV --")
         # Configure dirsrv
         with redirect_stdout(ansible_log):
+            argspec = inspect.getargspec(install_replica_ds)
+            if "promote" in argspec.args:
                 ds = install_replica_ds(config, options, ca_enabled,
                                         remote_api,
                                         ca_file=cafile,
                                         promote=promote,
                                         pkcs12_info=dirsrv_pkcs12_info)
+            else:
+                if "fstore" in argspec.args:
+                    ds = install_replica_ds(config, options, ca_enabled,
+                                            remote_api,
+                                            ca_file=cafile,
+                                            pkcs12_info=dirsrv_pkcs12_info,
+                                            fstore=fstore)
+                else:
+                    ds = install_replica_ds(config, options, ca_enabled,
+                                            remote_api,
+                                            ca_file=cafile,
+                                            pkcs12_info=dirsrv_pkcs12_info)
 
         ansible_log.debug("-- INSTALL DNS RECORDS --")
         # Always try to install DNS records
+        argspec = inspect.getargspec(install_dns_records)
+        if "fstore" not in argspec.args:
             install_dns_records(config, options, remote_api)
+        else:
+            install_dns_records(config, options, remote_api, fstore=fstore)
+
+        # TODO: check if ntp needs to be enabled later on
 
         ansible_log.debug("-- NTP LDAP ENABLE --")
         if ntpinstance is not None: