Add role and test infrastructure

.ansible-lint-ignore

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+# This file contains ignores rule violations for ansible-lint
+meta/main.yml schema[meta]

.flake8

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+[flake8]
+exclude = .venv/,.tox/,dist/,build/,doc/,.eggs/,molecule/provisioner/ansible/plugins/libraries/goss.py
+format = pylint

.github/workflows/lint.yml

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+---
+name: lint
+
+on:
+
+  pull_request:
+    branches:
+      - master
+
+defaults:
+
+  run:
+    working-directory: 'nephelaiio.mongos'
+
+jobs:
+
+  lint:
+
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the codebase
+        uses: actions/checkout@v4
+        with:
+          path: 'nephelaiio.mongos'
+
+      - name: Set up python 3
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Update ubuntu repositories
+        run: sudo apt-get update
+
+      - name: Install make
+        run: sudo apt-get install -y make
+
+      - name: Lint code
+        run: make lint

.github/workflows/molecule.yml

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+---
+name: molecule
+
+on:
+
+  pull_request:
+    branches:
+      - master
+  schedule:
+    - cron: "0 5 * * 5"
+
+defaults:
+
+  run:
+    working-directory: 'nephelaiio.mongos'
+
+jobs:
+
+  molecule:
+
+    name: molecule
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        scenario:
+          - name: default
+        image:
+          - name: ubuntu2204
+            command: /lib/systemd/systemd
+          - name: ubuntu2004
+            command: /lib/systemd/systemd
+          - name: debian11
+            command: /lib/systemd/systemd
+    steps:
+      - name: Check out the codebase
+        uses: actions/checkout@v4
+        with:
+          path: 'nephelaiio.mongos'
+
+      - name: Set up python 3
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Update ubuntu repositories
+        run: sudo apt-get update
+
+      - name: Install make
+        run: sudo apt-get install -y make
+
+      - name: Install dependencies
+        run: make install
+
+      - name: Debug test environment
+        run: make debug
+
+      - name: Run molecule tests.
+        run: make test
+        env:
+          PY_COLORS: '1'
+          ANSIBLE_FORCE_COLOR: '1'
+          MOLECULE_DOCKER_IMAGE: ${{ matrix.image.name }}
+          MOLECULE_DOCKER_COMMAND: ${{ matrix.image.command }}
+          MOLECULE_SCENARIO: ${{ matrix.scenario.name }}

.github/workflows/release.yml

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+---
+# This workflow requires a GALAXY_API_KEY secret present in the GitHub
+# repository or organization.
+#
+# See: https://github.com/marketplace/actions/publish-ansible-role-to-galaxy
+# See: https://github.com/ansible/galaxy/issues/46
+
+name: Release
+on:
+  push:
+    tags:
+      - "*"
+
+defaults:
+
+  run:
+    working-directory: 'nephelaiio.mongos'
+
+jobs:
+
+  release:
+
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the codebase.
+        uses: actions/checkout@v4
+        with:
+          path: 'nephelaiio.mongos'
+
+      - name: Set up Python 3
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+
+      - name: Update ubuntu repositories
+        run: sudo apt-get update
+
+      - name: Install make
+        run: sudo apt-get install -y make
+
+      - name: Install dependencies
+        run: make install
+
+      - name: Trigger a new import on galaxy
+        run: make publish
+        env:
+          GALAXY_API_KEY: "${{ secrets.GALAXY_API_KEY }}"
+          GITHUB_REPOSITORY: "${{ github.repository }}"

.gitignore

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+*.swp
+.molecule/
+.cache/
+__pycache__/
+Gemfile.lock
+**/.ropeproject
+playbook.retry

.talismanrc

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+fileignoreconfig:
+- filename: poetry.lock
+  ignore_detectors: [filecontent]
+- filename: .github/workflows/release.yml
+  ignore_detectors: [filecontent]
+- filename: templates/systemd.service.j2
+  ignore_detectors: [filecontent]

.yamllint

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+---
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  line-length: disable
+  truthy: disable

LICENSE

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+Copyright (c) 2023 Ted Cook
+
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Makefile

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+.PHONY: all ${MAKECMDGOALS}
+
+MOLECULE_SCENARIO ?= default
+MOLECULE_DOCKER_IMAGE ?= ubuntu2004
+GALAXY_API_KEY ?=
+GITHUB_REPOSITORY ?= $$(git config --get remote.origin.url | cut -d: -f 2 | cut -d. -f 1)
+GITHUB_ORG = $$(echo ${GITHUB_REPOSITORY} | cut -d/ -f 1)
+GITHUB_REPO = $$(echo ${GITHUB_REPOSITORY} | cut -d/ -f 2)
+REQUIREMENTS = requirements.yml
+
+all: install version lint test
+
+test: lint
+	poetry run molecule test -s ${MOLECULE_SCENARIO}
+
+install:
+	@type poetry >/dev/null || pip3 install poetry
+	@poetry install
+
+lint: install
+	poetry run yamllint .
+	poetry run ansible-lint .
+	poetry run molecule syntax
+
+roles:
+	[ -f ${REQUIREMENTS} ] && yq '.$@[] | .name' -r < ${REQUIREMENTS} \
+		| xargs -L1 poetry run ansible-galaxy role install --force || exit 0
+
+collections:
+	[ -f ${REQUIREMENTS} ] && yq '.$@[]' -r < ${REQUIREMENTS} \
+		| xargs -L1 echo poetry run ansible-galaxy -vvv collection install --force || exit 0
+
+requirements: roles collections
+
+dependency create prepare converge idempotence side-effect verify destroy login reset:
+	MOLECULE_DOCKER_IMAGE=${MOLECULE_DOCKER_IMAGE} poetry run molecule $@ -s ${MOLECULE_SCENARIO}
+
+ignore:
+	poetry run ansible-lint --generate-ignore
+
+clean: destroy reset
+	@poetry env remove $$(which python) >/dev/null 2>&1 || exit 0
+
+publish:
+	@echo publishing repository ${GITHUB_REPOSITORY}
+	@echo GITHUB_ORGANIZATION=${GITHUB_ORG}
+	@echo GITHUB_REPOSITORY=${GITHUB_REPO}
+	@poetry run ansible-galaxy role import \
+		--api-key ${GALAXY_API_KEY} ${GITHUB_ORG} ${GITHUB_REPO}
+
+version:
+	@poetry run molecule --version
+
+debug: version
+	@poetry export --dev --without-hashes

ansible.cfg

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+[default]
+local_tmp=/tmp
+remote_tmp=/tmp

defaults/main.yml

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+---
+mongos_package_name:
+  - mongodb-org-server
+  - mongodb-org-mongos
+  - mongodb-mongosh
+  - pkg-config
+mongos_package_state: present
+mongos_service_name: mongos
+mongos_service_port: 27017
+mongos_service_state: started
+mongos_service_enabled: "{{ mongos_service_state != 'stopped' }}"
+mongos_config_file: /etc/mongos.yaml
+mongos_storage_path: /var/lib/mongodb
+mongos_replicaset_config_name: config
+mongos_replicaset_config_port: 27017
+mongos_replicaset_config_members: []
+mongos_replicaset_shards: []
+mongos_user: mongodb
+mongos_group: mongodb

handlers/main.yml

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+---
+- name: Reload systemd daemons
+  ansible.builtin.systemd:
+    daemon_reload: true
+  listen: daemon_reload
+
+- name: Restart mongos service
+  ansible.builtin.service:
+    name: "{{ mongos_service_name }}"
+    state: restarted
+  listen: daemon_restart

meta/main.yml

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+---
+galaxy_info:
+  standalone: true
+  role_name: mongos
+  author: nephelaiio
+  description: An Ansible role to install and configure mongos
+  license: MIT
+  min_ansible_version: '2.15'
+  platforms:
+    - name: EL
+      versions:
+        - all
+    - name: Ubuntu
+      versions:
+        - all
+    - name: Debian
+      versions:
+        - all
+  galaxy_tags: ['mongos']
+
+dependencies:
+  - role: nephelaiio.plugins
+  - role: nephelaiio.mongodb_repo

molecule/default/converge.yml

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+---
+- name: Gather config host facts
+  hosts: config:shard
+
+- name: Deploy mongodb mongos servers
+  hosts: mongos
+  become: true
+  roles:
+    - nephelaiio.mongos
+  vars:
+    mongos_replicaset_config_members: "{{ groups['config'] | map('extract', hostvars, ['ansible_default_ipv4', 'address']) }}"