Bump Ansible min version to 2.12/5 and max to 2.13/6

Change-Id: Ie09bf108250a71d539002dd5ccfa63dd71bcfe90

ansible/library/kolla_container_facts.py

-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Copyright 2016 99cloud
 #

ansible/library/kolla_docker.py

-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Copyright 2015 Sam Yaple
 #

ansible/library/kolla_toolbox.py

-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Copyright 2016 99cloud Inc.
 #

ansible/roles/prechecks/vars/main.yml

 ---
 docker_version_min: '18.09'
 docker_py_version_min: '3.4.1'
-ansible_version_min: '2.11'
-ansible_version_max: '2.12'
+ansible_version_min: '2.12'
+ansible_version_max: '2.13'
 
 # Top level keys should match ansible_facts.distribution.
 # These map to lists of supported releases (ansible_facts.distribution_release) or

tests/run.yml

@@ -243,8 +243,8 @@
 
     - name: install kolla-ansible and dependencies
       vars:
-        ansible_version_min: "==4.*"
-        ansible_version_max: "==5.*"
+        ansible_version_min: "==5.*"
+        ansible_version_max: "==6.*"
         # Test latest ansible version on Ubuntu, minimum supported on others.
         ansible_version_constraint: >-
           {{ ansible_version_min if is_upgrade or base_distro != 'ubuntu' else ansible_version_max }}

tools/kolla-ansible

@@ -68,8 +68,8 @@ function check_environment_coherence {
         exit 1
     fi
 
-    local ANSIBLE_VERSION_MIN=2.11
-    local ANSIBLE_VERSION_MAX=2.12
+    local ANSIBLE_VERSION_MIN=2.12
+    local ANSIBLE_VERSION_MAX=2.13
 
     if [[ $(printf "%s\n" "$ANSIBLE_VERSION_MIN" "$ANSIBLE_VERSION_MAX" "$ansible_version" | sort -V | head -n1) != "$ANSIBLE_VERSION_MIN" ]] ||
        [[ $(printf "%s\n" "$ANSIBLE_VERSION_MIN" "$ANSIBLE_VERSION_MAX" "$ansible_version" | sort -V | tail -n1) != "$ANSIBLE_VERSION_MAX" ]]; then