Docker optimisation (#74)

* optimised docker image.

* bump version

Co-authored-by: Peter Dwyer <peter.dwyer@clanwilliamhealth.com>

.dockerignore

@@ -1,8 +1,6 @@
 # Dockerignore whitelist
 *
 
-!Pipfile
-!Pipfile.lock
 !cbreader
 !comic
 !comic_auth
@@ -15,4 +13,6 @@
 !requirements.txt
 !package-lock.json
 !package.json
-!frontend
+!frontend
+/frontend/node_modules
+/frontend/dist

Dockerfile

@@ -1,38 +1,36 @@
-FROM python:3
+FROM python:3.10-slim-bullseye
 
 ENV PYTHONFAULTHANDLER=1 \
     PYTHONHASHSEED=random \
     PYTHONUNBUFFERED=1 \
-    PYTHONDONTWRITEBYTECODE=1
+    PYTHONDONTWRITEBYTECODE=1 \
+    PIP_DEFAULT_TIMEOUT=100 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    PIP_NO_CACHE_DIR=1
 
 RUN mkdir /src
 RUN mkdir /static
 
 WORKDIR /src
 
-ENV PIP_DEFAULT_TIMEOUT=100 \
-    PIP_DISABLE_PIP_VERSION_CHECK=1 \
-    PIP_NO_CACHE_DIR=1
-
-RUN apt update
-RUN apt install -y software-properties-common
-RUN apt-add-repository non-free
-RUN apt update
-
-COPY requirements.txt /src
-
 COPY . /src/
 
-RUN apt install -y npm cron unrar \
+
+RUN apt update \
+    && apt install -y software-properties-common \
+    && apt-add-repository non-free \
+    && apt update \
+    && apt install -y npm cron unrar libmariadb-dev libpq-dev \
     && pip install --upgrade pip \
     && pip install -r requirements.txt \
     && cd frontend \
     && npm install \
     && npm run build \
+    && apt remove -y npm software-properties-common \
     && rm -r node_modules \
-    && apt -y auto-remove
-
-WORKDIR /src
+    && apt -y auto-remove \
+    && apt clean \
+    && rm -rf /var/lib/apt/lists/*
 
 RUN cat /src/cbreader/crontab >> /etc/cron.daily/cbreader
 

cbreader/settings/base.py

@@ -117,7 +117,7 @@ LOGIN_URL = "/login/"
 UNRAR_TOOL = os.getenv("DJANGO_UNRAR_TOOL", None)
 
 
-COMIC_BOOK_VOLUME = Path(os.getenv("COMIC_BOOK_VOLUME"))
+COMIC_BOOK_VOLUME = Path(os.getenv("COMIC_BOOK_VOLUME", '/comics'))
 
 from .logger import LOGGING
 
@@ -185,13 +185,12 @@ SIMPLE_JWT = {
     'LEEWAY': timedelta(minutes=5),
 }
 
-TEMPLATES_DIR = os.path.join(BASE_DIR, 'templates')
 FRONTEND_DIR = os.path.join(BASE_DIR, 'frontend')
 
 TEMPLATES = [
     {
         "BACKEND": "django.template.backends.django.DjangoTemplates",
-        "DIRS": [TEMPLATES_DIR, ],
+        "DIRS": [],
         "APP_DIRS": True,
         "OPTIONS": {
             "context_processors": [

docker-compose.yml

@@ -35,7 +35,7 @@ services:
 #    command: /bin/bash entrypoint-cron.sh
 
   database:
-    image: postgres:11.4-alpine
+    image: postgres:14-alpine
     expose:
       - 5432
     volumes:

pyproject.toml

@@ -3,7 +3,7 @@ line_length = 119
 
 [tool.poetry]
 name = "cbwebreader"
-version = "1.0.1"
+version = "1.0.2"
 description = "CBR/Z Web Reader"
 authors = ["ajurna <ajurna@gmail.com>"]
 license = "Creative Commons Attribution-ShareAlike 4.0 International License"