Prepare for deploy

.dockerignore

@@ -0,0 +1,2 @@
+*.db
+*.sqlite3

.gitignore

@@ -272,3 +272,4 @@ dmypy.json
 # End of https://www.toptal.com/developers/gitignore/api/osx,pycharm,python
 
 .idea
+db/

Dockerfile

@@ -0,0 +1,19 @@
+FROM python:3.8.5-slim
+
+RUN mkdir /app && mkdir /db
+WORKDIR /app
+COPY requirements.txt ./
+RUN pip install -r requirements.txt
+COPY manage.py ./
+COPY articles ./articles/
+COPY blog ./blog/
+COPY docker ./docker/
+
+ENV SECRET_KEY "changeme"
+ENV DEBUG "false"
+ENV HOST ""
+ENV DB_BASE_DIR "/db"
+
+HEALTHCHECK --start-period=30s CMD curl -f http://localhost:8000
+
+CMD ["/app/docker/run.sh"]

articles/static/style.css

@@ -31,6 +31,10 @@ a {
     transition: text-decoration .12s ease;
 }
 
+/*.article-list a {*/
+/*    text-decoration: underline var(--accent) 1px;*/
+/*}*/
+
 a:hover, a:focus {
     text-decoration: none;
 }

blog/settings.py

@@ -9,7 +9,7 @@ https://docs.djangoproject.com/en/3.1/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/3.1/ref/settings/
 """
-
+import os
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -20,12 +20,20 @@ BASE_DIR = Path(__file__).resolve(strict=True).parent.parent
 # See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "s#!83!8e$3s89m)r$1ghsgxbndf8=#^qt(_*o%xbq0j2t8#db5"
+SECRET_KEY = os.getenv(
+    "SECRET_KEY", "s#!83!8e$3s89m)r$1ghsgxbndf8=#^qt(_*o%xbq0j2t8#db5"
+)
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = os.getenv("DEBUG", "true").lower() == "true"
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = [
+    "localhost",
+    "127.0.0.1",
+]
+HOST = os.getenv("HOST")
+if HOST:
+    ALLOWED_HOSTS.append(HOST)
 
 
 # Application definition
@@ -74,10 +82,17 @@ WSGI_APPLICATION = "blog.wsgi.application"
 # Database
 # https://docs.djangoproject.com/en/3.1/ref/settings/#databases
 
+DB_BASE_DIR = os.getenv("DB_BASE_DIR", BASE_DIR)
+if not DB_BASE_DIR:
+    # Protect against empty strings
+    DB_BASE_DIR = BASE_DIR
+else:
+    DB_BASE_DIR = Path(DB_BASE_DIR).resolve(strict=True)
+
 DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.sqlite3",
-        "NAME": BASE_DIR / "db.sqlite3",
+        "NAME": DB_BASE_DIR / "db.sqlite3",
     }
 }
 
@@ -113,6 +128,7 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/3.1/howto/static-files/
 
 STATIC_URL = "/static/"
+STATIC_ROOT = BASE_DIR / "static"
 
 AUTH_USER_MODEL = "articles.User"
 

docker-compose.yml

@@ -0,0 +1,15 @@
+version: '2.4'
+services:
+  django:
+    image: crocmagnon/blog
+    build: .
+    ports:
+      - 8000:8000
+    env_file:
+      - .env
+    volumes:
+      - ./db:/db
+#      - /srv/blog/db:/db
+      - ./static:/app/static
+#      - /srv/blog/static:/app/static
+    restart: on-failure

docker/run.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+yes yes | python manage.py migrate && \
+#yes yes | pipenv run python manage.py createcachetable && \
+python manage.py collectstatic --noinput && \
+gunicorn blog.wsgi -b 0.0.0.0:8000 --log-file -

requirements-dev.txt

@@ -0,0 +1 @@
+pre-commit==2.6.0

requirements.txt

@@ -1,3 +1,3 @@
 django==3.1
-pre-commit==2.6.0
 markdown==3.2.2
+gunicorn==20.0.4