Make postgresql module in extras compile on py3

lib/ansible/modules/extras/database/postgresql/postgresql_ext.py

@@ -159,7 +159,8 @@ def main():
                                               .ISOLATION_LEVEL_AUTOCOMMIT)
         cursor = db_connection.cursor(
                 cursor_factory=psycopg2.extras.DictCursor)
-    except Exception, e:
+    except Exception:
+        e = get_exception()
         module.fail_json(msg="unable to connect to database: %s" % e)
 
     try:
@@ -174,14 +175,17 @@ def main():
     
             elif state == "present":
                 changed = ext_create(cursor, ext)
-    except NotSupportedError, e:
+    except NotSupportedError:
+        e = get_exception()
         module.fail_json(msg=str(e))
-    except Exception, e:
+    except Exception:
+        e = get_exception()
         module.fail_json(msg="Database query failed: %s" % e)
 
     module.exit_json(changed=changed, db=db, ext=ext)
 
 # import module snippets
 from ansible.module_utils.basic import *
+from ansible.module_utils.pycompat24 import get_exception
 main()
 

lib/ansible/modules/extras/database/postgresql/postgresql_lang.py

@@ -222,7 +222,8 @@ def main():
     try:
         db_connection = psycopg2.connect(**kw)
         cursor = db_connection.cursor()
-    except Exception, e:
+    except Exception:
+        e = get_exception()
         module.fail_json(msg="unable to connect to database: %s" % e)
     changed = False
     lang_dropped = False
@@ -267,4 +268,5 @@ def main():
 
 # import module snippets
 from ansible.module_utils.basic import *
+from ansible.module_utils.pycompat24 import get_exception
 main()

lib/ansible/modules/extras/test/utils/shippable/sanity-skip-python3.txt

@@ -40,8 +40,6 @@
 /clustering/consul_kv.py
 /clustering/consul_session.py
 /database/mysql/mysql_replication.py
-/database/postgresql/postgresql_ext.py
-/database/postgresql/postgresql_lang.py
 /database/vertica/vertica_configuration.py
 /database/vertica/vertica_facts.py
 /database/vertica/vertica_role.py