[__pyvenv] Switch to python3 -m venv for ubuntu

cdist/conf/type/__pyvenv/gencode-remote

@@ -1,6 +1,7 @@
 #!/bin/sh -e
 #
 # 2016 Darko Poljak (darko.poljak at gmail.com)
+# 2020 Nico Schotetlius (nico.schottelius at ungleich.ch)
 #
 # This file is part of cdist.
 #
@@ -45,7 +46,7 @@ then
     pyvenv=$(cat "$pyvenvparam")
 else
     case "$os" in
-        alpine) # no pyvenv on alpine - I assume others will follow
+        alpine|ubuntu) # no pyvenv on alpine - I assume others will follow
             pyvenv="python3 -m venv"
             ;;
         *)

cdist/conf/type/__pyvenv/man.rst

@@ -9,7 +9,7 @@ cdist-type__pyvenv - Create or remove python virtual environment
 DESCRIPTION
 -----------
 This cdist type allows you to create or remove python virtual
-environment using pyvenv.
+environment using pyvenv on python3 -m venv.
 It assumes pyvenv is already installed. Concrete package depends
 on concrete OS and/or OS version/distribution.
 Ensure this for e.g. in your init manifest as in the following example:
@@ -76,4 +76,3 @@ COPYING
 -------
 Copyright \(C) 2016 Darko Poljak. Free use of this software is
 granted under the terms of the GNU General Public License v3 or later (GPLv3+).
-

docs/changelog

@@ -1,6 +1,10 @@
 Changelog
 ---------
 
+next:
+	* Type __pyvenv: Switch to python3 -m venv for Ubuntu (Nico Schottelius)
+
+
 6.5.5: 2020-05-01
 	* Core: Fix XDG_CONFIG_HOME config file location (Joachim Desroches)
 	* Type __postgres_database: Add encoding, lc-collate, lc-ctype, template parameters (Timothée Floure)