add vagrant file and adjust stuff.

Vagrantfile

@@ -0,0 +1,24 @@
+Vagrant.require_version ">= 1.7.0"
+
+Vagrant.configure(2) do |config|
+
+  config.vm.define "datacoop" do |datacoop|
+    datacoop.vm.box = "ubuntu/bionic64"
+    datacoop.vm.hostname = "datacoop"
+    datacoop.vm.provider "virtualbox" do |v|
+      v.memory = 4096
+    end
+    datacoop.vm.network "private_network", ip: "192.168.0.42"
+    datacoop.vm.provision "ansible" do |ansible|
+      ansible.verbose = "v"
+      ansible.compatibility_mode = "2.0"
+      ansible.playbook = "playbook.yml"
+      ansible.host_vars = {
+        "datacoop" => {"ansible_python_interpreter" => "/usr/bin/python3.6"}
+      }
+      ansible.groups = {
+        "all" => ["datacoop"]
+      }
+    end
+  end
+end

datacoop_hosts

@@ -5,7 +5,7 @@
 
 ######################################
 ### Application servers
-[all_servers]
+[servers]
 10.1.1.198
 10.1.1.199
 

playbook.yml

@@ -1,30 +1,8 @@
 ---
 - hosts: all
   gather_facts: False
+  become: true
 
-  pre_tasks:
-  - name: install python for Ansible
-    raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal)
-    register: output
-    changed_when: output.stdout != ""
-  - setup:
-
-- name: "Include host secrets where applicable"
-  hosts: "all"
-  tasks:
-    - include_vars: "host_vars/{{ ansible_nodename }}-secrets.yml"
-  ignore_errors: yes
-  tags:
-    - "always"
-
-- name: "Run base config on all ubuntu hosts"
-  hosts: "all"
-  become: yes
   roles:
-    - "ubuntu_base"
-
-- name: "Install docker on all servers"
-  hosts: "all_servers"
-  become: yes
-  roles:
-    - "docker"
+    - ubuntu_base
+    - docker

roles/ubuntu_base/tasks/main.yml

@@ -1,4 +1,4 @@
 ---
-- import_tasks: base.yml
 - import_tasks: upgrade.yml
+- import_tasks: base.yml
 - import_tasks: users.yml