molecule test

Author: Tcharl

.github/workflows/molecule.yml

@@ -0,0 +1,51 @@
+---
+# This is a basic workflow to help you get started with Actions
+name: Molecule
+
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+  push:
+  pull_request:
+    branches:
+      - master
+      - tags/*
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  lint:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      - name: install lint prerequisite
+        run: |
+          sudo apt-get update
+          sudo apt -y install python3-setuptools ansible-lint vagrant
+
+      - name: Install molecule
+        run: |
+          sudo apt update
+          sudo apt -y install python3-setuptools python3 python3-pip
+          sudo pip3 install wheel
+          sudo pip3 install molecule testinfra yamllint ansible-lint flake8 molecule-vagrant
+
+      - name: molecule lint
+        run: |
+          molecule lint
+
+  requirements:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+      - name: install prereq
+        run: |
+          ansible-galaxy role install -r requirements.yml

.gitignore

@@ -0,0 +1 @@
+**/__pychache__

.travis.yml

@@ -1,35 +1,27 @@
 ---
-language: python
-python: "2.7"
-
-# Use the new container infrastructure
-sudo: false
-
-# Install ansible
-addons:
-  apt:
-    packages:
-      - python-pip
-
-install:
-  # Install ansible
-  - pip install ansible ansible-lint
-
-  # Check ansible version
-  - ansible --version
 
-  # Create ansible.cfg with correct roles_path
-  - printf '[defaults]\nroles_path=../' >ansible.cfg
+dist: bionic
 
-  # Compensate for repo name being different to the role
-  - ln -s $(pwd) ../stackhpc.libvirt-host
-
-script:
-  # Run Ansible lint against the role
-  - ansible-lint tasks/main.yml
-
-  # Basic role syntax check
-  - ansible-playbook tests/test.yml -i tests/inventory --syntax-check
-
-notifications:
-  webhooks: https://galaxy.ansible.com/api/v1/notifications/
+language: python
+python:
+  - "3.8"
+
+before_install:
+  - |
+    sudo apt -y install bridge-utils dnsmasq-base ebtables libvirt-bin libvirt-dev qemu-kvm qemu-utils ruby-dev
+
+  - |
+    wget https://releases.hashicorp.com/vagrant/2.2.7/vagrant_2.2.7_x86_64.deb
+    sudo apt -y install ./vagrant_2.2.7_x86_64.deb
+    sudo vagrant plugin install vagrant-libvirt
+
+  - |
+    sudo apt-get -y purge python3-openssl && sudo apt-get -y autoremove
+    sudo apt-get update && sudo apt-get install -y ca-certificates curl gcc iproute2 python3 python3-dev sudo
+    curl -skL https://bootstrap.pypa.io/get-pip.py | sudo -H python3
+    sudo pip3 install wheel
+    sudo pip3 install netaddr python-vagrant yamllint testinfra flake8
+    sudo pip3 install ansible ansible-lint
+    sudo pip3 install -I molecule molecule-vagrant
+
+script: travis_wait 30 sudo molecule test --scenario-name kvm

.yamllint

@@ -0,0 +1,33 @@
+---
+# Based on ansible-lint config
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  colons:
+    max-spaces-after: -1
+    level: error
+  commas:
+    max-spaces-after: -1
+    level: error
+  comments: disable
+  comments-indentation: disable
+  document-start: disable
+  empty-lines:
+    max: 3
+    level: error
+  hyphens:
+    level: error
+  indentation: disable
+  key-duplicates: enable
+  line-length: disable
+  new-line-at-end-of-file: disable
+  new-lines:
+    type: unix
+  trailing-spaces: disable
+  truthy: disable

handlers/main.yml

@@ -4,4 +4,5 @@
   service:
     name: libvirtd
     state: restarted
+    enabled: yes
   become: true

molecule/default/Vagrantfile

@@ -0,0 +1,18 @@
+Vagrant.configure(2) do |config|
+  config.vm.provider :libvirt do |libvirt|
+    libvirt.memory = "512"
+    libvirt.cpus = 1
+    libvirt.driver = "kvm"
+    libvirt.graphics_type = 'none'
+  end
+
+  config.vm.box = "fedora/31-cloud-base"
+  config.vm.synced_folder ".", "/vagrant", disabled: true
+
+  config.vm.define "myvm" do |myvm|
+#    myvm.vm.network :public_network,
+#      :dev => "virbr0",
+#      :mode => "bridge",
+#      :type => "bridge"
+  end
+end

molecule/default/converge.yml

@@ -0,0 +1,71 @@
+---
+- name: Converge
+  hosts: all
+  vars:
+    manage_lvm: true
+    lvm_groups:
+      - vgname: libvirtpool
+        disks:
+          - /dev/sdb1
+        create: true
+        lvnames: []
+    users_group_list:
+      - name: libvirt
+    systemusers_user_list:
+      - name: libvirt
+        group: libvirt
+        groups: wheel
+    libvirt_host_pools:
+      - name: libvirt_vg
+        type: lvm2
+        source: libvirtpool
+    libvirt_host_networks:
+      - name: ansible-virtualization-bridge
+        mode: bridge
+        bridge: bridge0
+  tasks:
+    - name: "Include ansible-role-libvirt-host"
+      include_role:
+        name: "ansible-role-libvirt-host"
+
+    - name: "Post converge - Install vagrant"
+      package:
+        name:
+         - qemu
+         - libvirt
+         - ruby-devel
+         - gcc
+         - qemu-kvm
+         - libxml2-devel
+         - libxslt-devel
+         - libguestfs-tools-c
+         - vagrant
+         - daemonize
+        state: present
+      become: true
+
+    - name: Start libvirtd
+      service:
+        name: libvirtd
+        state: started
+      become: true
+
+    - name: Copy vagrant file
+      copy:
+        src: Vagrantfile
+        dest: /home/vagrant/Vagrantfile
+        owner: vagrant
+        group: vagrant
+        mode: '0644'
+
+    - name: Execute Vagrant as daemon
+      command:
+        cmd: "daemonize -e /home/vagrant/myvmerr.log -o /home/vagrant/myvm.log -c /home/vagrant /usr/bin/vagrant up --provider=libvirt"
+        chdir: /home/vagrant
+        creates: /home/vagrant/myvm.log
+
+    - name: Wait until the string "auth" is in the vagrant log
+      wait_for:
+        path: /home/vagrant/myvm.log
+        search_regex: auth
+        timeout: 1000

molecule/default/molecule.yml

@@ -0,0 +1,39 @@
+---
+dependency:
+  name: galaxy
+  options:
+    role-file: requirements.yml
+    roles-path: ../community
+driver:
+  name: vagrant
+  provider:
+    name: virtualbox
+
+lint: yamllint . && flake8 && ansible-lint --exclude=meta
+platforms:
+  - name: Fedora-Molecule-Virtualization
+    box: fedora/31-cloud-base
+    memory: 8000
+    cpus: 4
+    provider_raw_config_args:
+      - "customize ['modifyvm', :id, '--nested-hw-virt', 'on']"
+    provider_override_args:
+      - "persistent_storage.enabled = true"
+      - "persistent_storage.location = 'molecule-virtualization.vdi'"
+      - "persistent_storage.size = 100"
+      - "persistent_storage.mount = false"
+      - "persistent_storage.diskdevice = '/dev/sdb'"
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: yes
+    pre_build_image: yes
+provisioner:
+  name: ansible
+  env:
+    ANSIBLE_ROLES_PATH: ../../..:../../../community
+verifier:
+  name: testinfra
+  env:
+    PYTHONWARNINGS: "ignore:.*U.*mode is deprecated:DeprecationWarning"
+  options:
+    v: 1

molecule/default/tests/conftest.py

@@ -0,0 +1,21 @@
+"""PyTest Fixtures."""
+from __future__ import absolute_import
+import os
+import pytest
+
+
+def pytest_runtest_setup(item):
+    """Run tests only when under molecule with testinfra installed."""
+    try:
+        import testinfra
+    except ImportError:
+        pytest.skip("Test requires testinfra", allow_module_level=True)
+    if "MOLECULE_INVENTORY_FILE" in os.environ:
+        pytest.testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+            os.environ["MOLECULE_INVENTORY_FILE"]
+        ).get_hosts("all")
+    else:
+        pytest.skip(
+            "Test should run only from inside molecule.",
+            allow_module_level=True
+        )

molecule/default/tests/test_default.py

@@ -0,0 +1,13 @@
+"""Role testing files using testinfra."""
+
+
+def test_vagrant_machine_is_fully_up(host):
+    command = """cat myvm.log | grep -c 'myvm: SSH auth method: private key'"""
+    cmd = host.run(command)
+    assert '1' in cmd.stdout
+
+
+def test_vagrant_machine_is_running(host):
+    command = r"""vagrant status | egrep -c 'myvm\s*running\s\(libvirt\)'"""
+    cmd = host.run(command)
+    assert '1' in cmd.stdout

molecule/kvm/Vagrantfile

@@ -0,0 +1,18 @@
+Vagrant.configure(2) do |config|
+  config.vm.provider :libvirt do |libvirt|
+    libvirt.memory = "512"
+    libvirt.cpus = 1
+    libvirt.driver = "kvm"
+    libvirt.graphics_type = 'none'
+  end
+
+  config.vm.box = "fedora/31-cloud-base"
+  config.vm.synced_folder ".", "/vagrant", disabled: true
+
+  config.vm.define "myvm" do |myvm|
+#    myvm.vm.network :public_network,
+#      :dev => "virbr0",
+#      :mode => "bridge",
+#      :type => "bridge"
+  end
+end