Add molecule test for bootstrap-os (#5845)

.gitlab-ci.yml

@@ -72,3 +72,4 @@ include:
   - .gitlab-ci/shellcheck.yml
   - .gitlab-ci/terraform.yml
   - .gitlab-ci/packet.yml
+  - .gitlab-ci/vagrant.yml

.gitlab-ci/vagrant.yml

@@ -0,0 +1,16 @@
+---
+
+molecule_tests:
+  tags: [vagrant]
+  only: [/^pr-.*$/]
+  except: ['triggers']
+  image: quay.io/miouge/kubespray-vagrant
+  services: []
+  stage: deploy-part1
+  before_script:
+    - tests/scripts/rebase.sh
+    - apt-get update && apt-get install -y python3-pip
+    - update-alternatives --install /usr/bin/python python /usr/bin/python3 10
+    - python -m pip install -r tests/requirements.txt
+  script:
+    - ./tests/scripts/molecule_run.sh

roles/bootstrap-os/defaults/main.yml

@@ -23,3 +23,5 @@ fedora_coreos_packages:
 ## General
 # Set the hostname to inventory_hostname
 override_system_hostname: true
+
+is_fedora_coreos: false

roles/bootstrap-os/molecule/default/molecule.yml

@@ -0,0 +1,44 @@
+---
+scenario:
+  name: default
+  test_sequence:
+    - lint
+    - destroy
+    - dependency
+    - syntax
+    - create
+    - prepare
+    - converge
+    # - idempotence # skip
+    - side_effect
+    - verify
+    - destroy
+dependency:
+  name: galaxy
+lint:
+  name: yamllint
+  options:
+    config-file: ../../.yamllint
+driver:
+  name: vagrant
+  provider:
+    name: libvirt
+platforms:
+  - name: ubuntu18
+    box: generic/ubuntu1804
+    cpus: 2
+    memory: 2048
+provisioner:
+  name: ansible
+  lint:
+    name: ansible-lint
+  inventory:
+    group_vars:
+      all:
+        user:
+          name: foo
+          comment: My test comment
+verifier:
+  name: testinfra
+  lint:
+    name: flake8

roles/bootstrap-os/molecule/default/playbook.yml

@@ -0,0 +1,6 @@
+---
+- name: Converge
+  hosts: all
+  gather_facts: no
+  roles:
+    - role: bootstrap-os

roles/bootstrap-os/molecule/default/tests/test_default.py

@@ -0,0 +1,11 @@
+import os
+
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']
+).get_hosts('all')
+
+
+def test_python(host):
+    assert host.exists('python3') or host.exists('python')

tests/requirements.txt

@@ -6,3 +6,5 @@ dopy==0.3.7
 cryptography==2.8
 ansible-lint==4.2.0
 openshift==0.8.8
+molecule==2.22
+python-vagrant==0.5.15

tests/scripts/molecule_run.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -euxo pipefail
+
+export LC_ALL=C.UTF-8
+export LANG=C.UTF-8
+
+for d in $(find roles -name molecule -type d)
+do
+    cd $(dirname $d)
+    molecule test --all
+    cd -
+done