[upd] adds linting rules and molecule tests

- with travis

.travis.yml

@@ -0,0 +1,29 @@
+---
+language: python
+python: "3.8"
+
+# Use the new container infrastructure
+sudo: false
+
+# Install ansible
+addons:
+  apt:
+    packages:
+    - python3-pip
+
+install:
+  # Install ansible
+  - pip3 install ansible
+
+  # Check ansible version
+  - ansible --version
+
+  # Create ansible.cfg with correct roles_path
+  - printf '[defaults]\nroles_path=../' >ansible.cfg
+
+script:
+  # Basic role syntax check
+  - ansible-playbook tests/test.yml -i tests/inventory --syntax-check
+
+notifications:
+  webhooks: https://galaxy.ansible.com/api/v1/notifications/

.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

meta/main.yml

@@ -0,0 +1,24 @@
+galaxy_info:
+  author: carrol@protonmail.com
+  description: Install, setup and run pganalyze-collector for PostgreSQL as systemd service for VM and BareMetal servers.
+  license: MIT License
+  min_ansible_version: 2.9
+
+  platforms:
+    - name: Ubuntu
+      versions:
+        - 16.04
+        - 18.04
+        - 20.04
+    - name: Debian
+      versions:
+        - 8
+        - 9
+        - 10
+
+  galaxy_tags:
+    - postgresql
+    - pganalyze
+    - pganalyze-collector
+
+dependencies: []

molecule/default/INSTALL.rst

@@ -0,0 +1,22 @@
+*******
+Docker driver installation guide
+*******
+
+Requirements
+============
+
+* Docker Engine
+
+Install
+=======
+
+Please refer to the `Virtual environment`_ documentation for installation best
+practices. If not using a virtual environment, please consider passing the
+widely recommended `'--user' flag`_ when invoking ``pip``.
+
+.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
+.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
+
+.. code-block:: bash
+
+    $ python3 -m pip install 'molecule[docker]'

molecule/default/converge.yml

@@ -0,0 +1,7 @@
+---
+- name: Converge
+  hosts: all
+  tasks:
+    - name: "Include ansible-pganalyze-collector"
+      include_role:
+        name: "ansible-pganalyze-collector"

molecule/default/molecule.yml

@@ -0,0 +1,13 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+platforms:
+  - name: instance
+    image: ubuntu
+    pre_build_image: true
+provisioner:
+  name: ansible
+verifier:
+  name: ansible

molecule/default/verify.yml

@@ -0,0 +1,9 @@
+---
+# This is an example playbook to execute Ansible tests.
+
+- name: Verify
+  hosts: all
+  tasks:
+  - name: Example assertion
+    assert:
+      that: true

tests/inventory

@@ -0,0 +1,2 @@
+localhost
+

tests/test.yml

@@ -0,0 +1,5 @@
+---
+- hosts: localhost
+  remote_user: root
+  roles:
+    - ansible-pganalyze-collector