From b6341287bb513b6d118c9c53cb3ec661f13ee7dc Mon Sep 17 00:00:00 2001
From: aharrisson <anders.harrisson@gmail.com>
Date: Thu, 16 Apr 2020 08:28:45 +0200
Subject: [PATCH] Add Molecule to Docker role (#5129)

* Add Molecule for container-engine/docker

* Add bootstrap-os to Molecule prepare stage
---
 .../docker/molecule/default/molecule.yml      | 29 +++++++++++++++++++
 .../docker/molecule/default/playbook.yml      |  7 +++++
 .../docker/molecule/default/prepare.yml       |  6 ++++
 .../molecule/default/tests/test_default.py    | 19 ++++++++++++
 4 files changed, 61 insertions(+)
 create mode 100644 roles/container-engine/docker/molecule/default/molecule.yml
 create mode 100644 roles/container-engine/docker/molecule/default/playbook.yml
 create mode 100644 roles/container-engine/docker/molecule/default/prepare.yml
 create mode 100644 roles/container-engine/docker/molecule/default/tests/test_default.py

diff --git a/roles/container-engine/docker/molecule/default/molecule.yml b/roles/container-engine/docker/molecule/default/molecule.yml
new file mode 100644
index 000000000..689649e1a
--- /dev/null
+++ b/roles/container-engine/docker/molecule/default/molecule.yml
@@ -0,0 +1,29 @@
+---
+driver:
+  name: vagrant
+  provider:
+    name: libvirt
+lint:
+  name: yamllint
+  options:
+    config-file: ../../../.yamllint
+platforms:
+  - name: kubespray-docker
+    box: generic/ubuntu1804
+    cpus: 2
+    memory: 1024
+provisioner:
+  name: ansible
+  env:
+    ANSIBLE_ROLES_PATH: ../../../../
+  config_options:
+    defaults:
+      callback_whitelist: profile_tasks
+  lint:
+    name: ansible-lint
+    options:
+      c: ../../../.ansible-lint
+verifier:
+  name: testinfra
+  lint:
+    name: flake8
diff --git a/roles/container-engine/docker/molecule/default/playbook.yml b/roles/container-engine/docker/molecule/default/playbook.yml
new file mode 100644
index 000000000..68c44d26d
--- /dev/null
+++ b/roles/container-engine/docker/molecule/default/playbook.yml
@@ -0,0 +1,7 @@
+---
+- name: Converge
+  hosts: all
+  become: true
+  roles:
+    - role: kubespray-defaults
+    - role: docker
diff --git a/roles/container-engine/docker/molecule/default/prepare.yml b/roles/container-engine/docker/molecule/default/prepare.yml
new file mode 100644
index 000000000..1afc51a04
--- /dev/null
+++ b/roles/container-engine/docker/molecule/default/prepare.yml
@@ -0,0 +1,6 @@
+---
+- name: Prepare
+  hosts: all
+  gather_facts: False
+  roles:
+    - role: bootstrap-os
diff --git a/roles/container-engine/docker/molecule/default/tests/test_default.py b/roles/container-engine/docker/molecule/default/tests/test_default.py
new file mode 100644
index 000000000..5a18cc8f7
--- /dev/null
+++ b/roles/container-engine/docker/molecule/default/tests/test_default.py
@@ -0,0 +1,19 @@
+import os
+
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+def test_docker_service(host):
+    docker = host.service("docker")
+    assert docker.is_running
+    assert docker.is_enabled
+
+
+def test_docker_run(host):
+    with host.sudo():
+        cmd = host.command("docker run hello-world")
+    assert cmd.rc == 0
+    assert "Hello from Docker!" in cmd.stdout