Bare flask + container skeleton

Update the structure to match that of the other services.

.gitignore

@@ -1,11 +1,9 @@
 # Byte-compiled / optimized / DLL files
+*.pyc
 __pycache__/
 *.py[cod]
 *$py.class
 
-# C extensions
-*.so
-
 # Distribution / packaging
 .Python
 env/
@@ -15,15 +13,16 @@ dist/
 downloads/
 eggs/
 .eggs/
-./lib/
+lib/
 lib64/
 parts/
 sdist/
 var/
+wheels/
 *.egg-info/
 .installed.cfg
 *.egg
-.venv
+Pipfile.lock
 *~
 
 # PyInstaller
@@ -44,21 +43,61 @@ htmlcov/
 .cache
 nosetests.xml
 coverage.xml
-*,cover
+*.cover
 .hypothesis/
+.pytest_cache/
 
 # Translations
 *.mo
 *.pot
 
 # Django stuff:
 *.log
+local_settings.py
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
 
 # Sphinx documentation
 docs/_build/
 
 # PyBuilder
 target/
 
-# pyenv python configuration file
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
 .python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# dotenv
+.env
+
+# virtualenv
+.venv
+venv/
+ENV/
+#Pipfile.lock
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/

.travis.yml

@@ -2,15 +2,20 @@
 # This file will be regenerated if you run travis_pypi_setup.py
 
 language: python
-python:
-  - 3.6
-  - 3.8
+matrix:
+  include:
+    - python: 3.8
+    - python: 3.9
 
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
-install: pip install -U tox-travis
+install:
+  - pip install pipenv
+  - pipenv install --dev
 
 # command to run tests, e.g. python setup.py test
-script: tox
+script:
+  - pipenv run flake8 service
+  - pipenv run pytest service
 
 # After you create the Github repo and add it to Travis, run the
 # travis_pypi_setup.py script to finish PyPI deployment setup

CONTRIBUTING.rst

@@ -66,23 +66,26 @@ Ready to contribute? Here's how to set up `rtls` for local development.
 
 3. Install your local copy into a virtualenv. Assuming you have virtualenvwrapper installed, this is how you set up your fork for local development::
 
-    $ mkvirtualenv rtls
-    $ cd rtls/
-    $ python setup.py develop
+First, go into the pipenv virtual environment::
+
+    $ pipenv update --dev
+    $ pipenv shell
+
+Running the local development server::
+
+    (pkg_syncer)[]$ cd ./service
+    (pkg_syncer)[]$ python main.py
 
 4. Create a branch for local development::
 
     $ git checkout -b name-of-your-bugfix-or-feature
 
    Now you can make your changes locally.
 
-5. When you're done making changes, check that your changes pass flake8 and the tests, including testing other Python versions with tox::
+5. When you're done making changes, check that your changes pass flake8 and the tests::
 
-    $ flake8 rtls tests
-    $ python setup.py test or py.test
-    $ tox
-
-   To get flake8 and tox, just pip install them into your virtualenv.
+    (rtls)[]$ flake8 service
+    (rtls)[]$ pytest service
 
 6. Commit your changes and push your branch to GitHub::
 
@@ -101,14 +104,13 @@ Before you submit a pull request, check that it meets these guidelines:
 2. If the pull request adds functionality, the docs should be updated. Put
    your new functionality into a function with a docstring, and add the
    feature to the list in README.rst.
-3. The pull request should work for Python 3.6 and 3.7. Check
+3. The pull request should work for Python 3.8. Check
    https://travis-ci.org/release-depot/rtls/pull_requests
    and make sure that the tests pass for all supported Python versions.
 
 Tips
 ----
 
-To run a subset of tests::
-
+To run a single test::
 
-    $ python -m unittest tests.test_rtls
+    (rtls)[]$ service/tests/test_rtls.py::test_rtls

Pipfile

@@ -0,0 +1,15 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+ansible-bender = "*"
+autopep8 = "*"
+flake8 = "*"
+pylint = "*"
+pytest = "*"
+selinux = "*"
+
+[packages]
+rtls = {editable = true, path = "./service"}

README.rst

@@ -24,11 +24,39 @@ RTLS, or Real Time Locator System, is an abstraction layer for tracking changes
 * Free software: MIT license
 * Documentation: https://rtls.readthedocs.io.
 
+API
+---
 
-Features
---------
+Test call - /rtls/[package]/[changeId] (GET)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Test call::
+
+    $ curl localhost:8080/rtls/mypackage/I123456
+    {"msg": "Test with mypackage"}
+
+Development
+-----------
+
+See **CONTRIBUTING.rst**.
+
+Container image creation
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+Building the container image::
+
+    $ pipenv shell
+    $ ansible-bender build ./build.yml
+
+Running the container image::
+
+    $ podman run -d --name rtls -p 8080:80 localhost/rtls:latest
+
+Reading the container logs::
+
+    $ podman logs rtls
+    $ podman exec -it rtls cat /var/log/nginx/error.log | less
 
-* TODO
 
 Credits
 -------

build.yml

@@ -0,0 +1,23 @@
+---
+- name: rtls build
+  hosts: all
+  vars:
+    www_root: '/var/www/rtls/service'
+    ansible_bender:
+      base_image: 'registry.fedoraproject.org/fedora:latest'
+      cache_tasks: False
+      layering: False
+      target_image:
+        name: rtls
+        environment:
+          PIPENV_VENV_IN_PROJECT: 'True'
+        entrypoint: "{{ www_root }}/service_run.sh"
+        working_dir: "{{ www_root }}"
+  tasks:
+  - name: Setup the base
+    include_role:
+      name: base
+
+  - name: Setup the app
+    include_role:
+      name: app

roles/app/tasks/main.yml

@@ -0,0 +1,38 @@
+---
+
+- name: Setting up the app directory
+  file:
+    path: "{{ www_root }}"
+    state: directory
+
+- name: Copy app code
+  copy:
+    src: "{{ playbook_dir }}/service"
+    dest: "{{ app_root }}"
+
+- name: Copy python packaging files
+  copy:
+    src: "{{ item }}"
+    dest: "{{ app_root }}"
+  loop:
+    - "{{ playbook_dir }}/service/setup.py"
+    - "{{ playbook_dir }}/service/requirements.txt"
+
+- name: Copy Pipenv files
+  copy:
+    src: "{{ item }}"
+    dest: "{{ www_root }}"
+    mode: preserve
+  loop:
+    - "{{ playbook_dir }}/Pipfile"
+
+- name: Setup venv
+  shell:
+    cmd: "pipenv update"
+    chdir: "{{ app_root }}"
+
+- name: Copy files
+  template:
+    src: templates/service_run.j2
+    dest: "{{ app_root }}/service_run.sh"
+    mode: 'o+x'

roles/app/templates/service_run.j2

@@ -0,0 +1,9 @@
+#! /bin/bash
+
+source {{ www_root }}/.venv/bin/activate
+cd {{ www_root }}
+nginx
+# Timeout value is in seconds
+gunicorn wsgi:app \
+         --bind 127.0.0.1:8000 \
+         --timeout 300

roles/app/vars/main.yml

@@ -0,0 +1,3 @@
+---
+
+app_root: '{{ www_root }}'

roles/base/files/proxy_params

@@ -0,0 +1,4 @@
+proxy_set_header Host $http_host;
+proxy_set_header X-Real-IP $remote_addr;
+proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+proxy_set_header X-Forwarded-Proto $scheme;

roles/base/files/rtls.conf

@@ -0,0 +1,9 @@
+server {
+    listen 80;
+    server_name server_domain_or_IP;
+
+    location / {
+        include proxy_params;
+        proxy_pass http://127.0.0.1:8000;
+    }
+}

roles/base/tasks/main.yml

@@ -0,0 +1,35 @@
+---
+
+- name: Install packages
+  dnf:
+    name:
+      - pipenv
+      - nginx
+      - python38
+    state: present
+    install_weak_deps: no
+
+- name: Clean dnf metadata
+  shell: 'dnf clean all'
+  args:
+    warn: no
+
+- name: Remove dnf cache
+  file:
+    path: /var/lib/dnf
+    state: absent
+
+- name: Set up base directory for apps
+  file:
+    path: "{{ www_root }}"
+    state: directory
+
+- name: Copy nginx config
+  copy:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    owner: nginx
+    group: nginx
+  loop:
+    - {'src': 'rtls.conf', 'dest': '/etc/nginx/conf.d'}
+    - {'src': 'proxy_params', 'dest': '/etc/nginx'}