Merge pull request #214 from ericsysmin/gcsfuse_role_tests

.ansible-lint

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+---
+parseable: true
+skip_list:
+  - ANSIBLE0010
+use_default_rules: true
+verbosity: 1
+exclude_paths:
+  - ./roles/gcp_http_lb/
+  - ./tests/
+  - ./plugins

.github/workflows/gcsfuse.yml

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+name: "google.cloud.gcsfuse"
+on:
+  push:
+    paths:
+      - roles/gcsfuse/**
+      - .github/workflows/gcsfuse.yml
+  pull_request:
+    paths:
+      - roles/gcsfuse/**
+      - .github/workflows/gcsfuse.yml
+jobs:
+  gcsfuse:
+    runs-on: ubuntu-18.04
+    env:
+      PY_COLORS: 1
+      ANSIBLE_FORCE_COLOR: 1
+    strategy:
+      fail-fast: false
+      matrix:
+        molecule_distro:
+          - distro: ubuntu:16.04
+            command: /sbin/init
+          - distro: ubuntu:18.04
+            command: /lib/systemd/systemd
+          - distro: debian:9
+            command: /lib/systemd/systemd
+        collection_role:
+          - gcsfuse
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v1
+        with:
+          path: ansible_collections/google/cloud
+
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.8
+
+      - name: Install dependencies
+        run: |
+          sudo apt install docker
+          python -m pip install --upgrade pip
+          pip install molecule yamllint ansible-lint docker
+
+      - name: Run role test
+        run: >-
+          molecule --version &&
+          ansible --version &&
+          MOLECULE_COMMAND=${{ matrix.molecule_distro.command }}
+          MOLECULE_DISTRO=${{ matrix.molecule_distro.distro }}
+          molecule --debug test -s ${{ matrix.collection_role }}

.yamllint

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+---
+# 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

molecule/gcsfuse/Dockerfile.j2

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+# Molecule managed
+
+{% if item.registry is defined %}
+FROM {{ item.registry.url }}/{{ item.image }}
+{% else %}
+FROM {{ item.image }}
+{% endif %}
+ENV container=docker
+
+{# Initial Package Installs and Container Prep #}
+{% if item.image.split(':', 1)[0] in ["ubuntu"] %}
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends \
+     locales software-properties-common rsyslog systemd systemd-cron sudo \
+     iproute2
+RUN sed -i 's/^\($ModLoad imklog\)/#\1/' /etc/rsyslog.conf
+{% elif item.image.split(':', 1)[0] in ["debian"] %}
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+       sudo systemd systemd-sysv \
+       build-essential wget
+{% elif item.image.split(':', 1)[0] in ["centos"] %}
+{% if item.image in ["centos:7"] %}
+RUN yum makecache fast && yum -y install deltarpm \
+{% elif item.image in ["centos:8"] %}
+RUN yum makecache --timer \
+{% endif %}
+    && yum -y install epel-release \
+    && yum -y update \
+    && yum -y install sudo which
+{% endif %}
+
+
+{# Install of Python2 #}
+{% if item.image in ["ubuntu:16.04"] %}
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends python-setuptools wget \
+    && wget https://bootstrap.pypa.io/get-pip.py \
+    && python get-pip.py
+{% elif item.image in ["debian:9"] %}
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends libffi-dev libssl-dev \
+       python-pip python-dev python-setuptools python-wheel
+{% elif item.image in ["centos:7"] %}
+RUN yum -y install python-pip
+{% endif %}
+
+{# Install of Python3 #}
+{% if item.image in ["ubuntu:18.04", "ubuntu:20.04", "debian:10"] %}
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+       apt-utils python3-setuptools python3-pip
+{% endif %}
+{% if item.image in ["centos:8"] %}
+RUN yum -y install hostname python3 python3-pip
+{% endif %}
+
+{# Steps for cleanup #}
+{% if item.image.split(':', 1)[0] in ["ubuntu", "debian"] %}
+RUN rm -Rf /var/lib/apt/lists/* \
+    && rm -Rf /usr/share/doc && rm -Rf /usr/share/man \
+    && apt-get clean
+{% elif item.image.split(':', 1)[0] in ["centos"] %}
+RUN yum clean all
+{% endif %}
+
+{# Steps for clenaup of systemd #}
+{% if item.image in ["centos:7", "centos:8", "debian:9"] %}
+RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == \
+  systemd-tmpfiles-setup.service ] || rm -f $i; done); \
+  rm -f /lib/systemd/system/multi-user.target.wants/*;\
+  rm -f /etc/systemd/system/*.wants/*;\
+  rm -f /lib/systemd/system/local-fs.target.wants/*; \
+  rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
+  rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
+  rm -f /lib/systemd/system/basic.target.wants/*;\
+  rm -f /lib/systemd/system/anaconda.target.wants/*; \
+  mkdir -p /run/systemd/system
+{% endif %}
+{% if item.image in ["ubuntu:18.04", "ubuntu:20.04"] %}
+# Remove unnecessary getty and udev targets that result in high CPU usage when using
+# multiple containers with Molecule (https://github.com/ansible/molecule/issues/1104)
+RUN rm -f /lib/systemd/system/systemd*udev* \
+  && rm -f /lib/systemd/system/getty.target
+{% endif %}
+
+
+{% if item.image in ["centos:7", "centos:8"] %}
+# Disable requiretty.
+RUN sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers
+{% endif %}
+
+{% if item.image.split(':', 1)[0] not in ["centos", "debian"] %}
+# Fix potential UTF-8 errors with ansible-test.
+RUN locale-gen en_US.UTF-8
+{% endif %}
+
+# Install Ansible inventory file.
+RUN mkdir -p /etc/ansible
+RUN echo "[local]\nlocalhost ansible_connection=local" > /etc/ansible/hosts
+
+{% if item.image in ["centos:7", "centos:8", "debian:9", "debian:10"] %}
+VOLUME ["/sys/fs/cgroup"]
+{% elif item.image in ["ubuntu:16.04", "ubuntu:18.04", "ubuntu:20.04"] %}
+VOLUME ["/sys/fs/cgroup", "/tmp", "/run"]
+{% endif %}
+{% if item.image in ["centos:7", "centos:8"] %}
+CMD ["/usr/sbin/init"]
+{% elif item.image in ["ubuntu:16.04", "ubuntu:18.04", "ubuntu:20.04", "debian:9", "debian:10"] %}
+CMD ["/lib/systemd/systemd"]
+{% endif %}

molecule/gcsfuse/converge.yml

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+---
+- name: Converge
+  hosts: all
+  pre_tasks:
+    - name: Using apt update the packages
+      apt:
+        update_cache: yes
+      when: ansible_os_family == "Debian"
+    - name: Using apt update the packages
+      yum:
+        update_cache: yes
+      when: ansible_os_family == "RedHat"
+    - name: create containerd folder
+      file:
+        path: /etc/systemd/system/containerd.service.d
+        state: directory
+      when: ansible_service_mgr == "systemd"
+    - name: override file for containerd
+      copy:
+        src: files/override.conf
+        dest: /etc/systemd/system/containerd.service.d/override.conf
+      when: ansible_service_mgr == "systemd"
+  roles:
+    - role: google.cloud.gcsfuse

molecule/gcsfuse/files/override.conf

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+[Service]
+ExecStartPre=

molecule/gcsfuse/molecule.yml

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+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint: |
+  set -e
+  yamllint .
+  ansible-lint
+platforms:
+  - name: instance
+    image: ${MOLECULE_DISTRO:-ubuntu:xenial}
+    privileged: true
+    command: ${MOLECULE_COMMAND:-"sleep infinity"}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+provisioner:
+  name: ansible
+  playbooks:
+    converge: ${MOLECULE_PLAYBOOK:-converge.yml}

molecule/gcsfuse/tests/test_default.py

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+import os
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+def test_service(host):
+    service = host.service('docker')
+
+    assert service.is_running
+    assert service.is_enabled
+
+
+def test_hosts_file(host):
+    f = host.file('/etc/hosts')
+
+    assert f.exists
+    assert f.user == 'root'
+    assert f.group == 'root'

molecule/gcsfuse/verify.yml

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+---
+# This is an example playbook to execute Ansible tests.
+
+- name: Verify
+  hosts: all
+  tasks:
+  - name: Example assertion
+    assert:
+      that: true