Consistency changes

Dockerfile

@@ -1,17 +1,20 @@
-FROM ubuntu:16.04
+FROM ubuntu:18.04
 MAINTAINER Mischa ter Smitten <mtersmitten@oefenweb.nl>
 
+ENV LANG C.UTF-8
+ENV LC_ALL C.UTF-8
+
 # python
 RUN apt-get update && \
-  DEBIAN_FRONTEND=noninteractive apt-get install -y python-minimal python-dev curl && \
+  DEBIAN_FRONTEND=noninteractive apt-get install -y python3-minimal python3-dev curl && \
   apt-get clean
-RUN curl -sL https://bootstrap.pypa.io/pip/2.7/get-pip.py | python -
+RUN curl -sL https://bootstrap.pypa.io/pip/3.6/get-pip.py | python3 -
 RUN rm -rf $HOME/.cache
 
 # ansible
-RUN DEBIAN_FRONTEND=noninteractive apt-get install -y gcc libffi-dev libssl-dev && \
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y python3-apt && \
   apt-get clean
-RUN pip install ansible==2.9.15
+RUN pip3 install ansible==2.10.7
 RUN rm -rf $HOME/.cache
 
 # provision

meta/main.yml

@@ -7,7 +7,7 @@ galaxy_info:
   company: Oefenweb.nl B.V.
   description: Set up netplan in Debian-like systems
   license: MIT
-  min_ansible_version: 2.9.0
+  min_ansible_version: 2.10.0
   platforms:
     - name: Ubuntu
       versions:

molecule/default/collections.yml

@@ -0,0 +1,6 @@
+---
+collections:
+  - name: community.docker
+    version: '>=1.2.0,<2'
+  - name: community.general
+    version: '>=2,<3'

molecule/default/molecule.yml

@@ -8,7 +8,9 @@ platforms:
     image: "geerlingguy/docker-${MOLECULE_DISTRO:-ubuntu1604}-ansible:latest"
     command: ${MOLECULE_DOCKER_COMMAND:-""}
     volumes:
-      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+      - /sys/fs/cgroup:/sys/fs/cgroup:rw
+      - /var/lib/containerd
+    cgroupns_mode: host
     privileged: true
     pre_build_image: true
 provisioner:

requirements.yml

@@ -0,0 +1,3 @@
+# requirements file
+---
+collections: []