Add memcached config

Dockerfile

@@ -10,6 +10,11 @@ ENV PYTHONPATH $PYTHONPATH:/root/.poetry/lib
 ARG POETRY_OPTIONS
 
 WORKDIR /app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        libmemcached-dev
+
 COPY pyproject.toml poetry.lock ./
 
 RUN python -m venv --copies /app/venv \
@@ -31,6 +36,10 @@ FROM python:3.8.6-slim-buster as prod
 RUN echo "Europe/Paris" > /etc/timezone \
     && mkdir /db
 
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        libmemcached-dev
+
 COPY --from=venv /app/venv /app/venv/
 ENV PATH /app/venv/bin:$PATH
 

blog/settings.py

@@ -109,6 +109,14 @@ TEMPLATES = [
 
 WSGI_APPLICATION = "blog.wsgi.application"
 
+MEMCACHED_LOCATION = os.getenv("MEMCACHED_LOCATION")
+if MEMCACHED_LOCATION:
+    CACHES = {
+        "default": {
+            "BACKEND": "django.core.cache.backends.memcached.PyLibMCCache",
+            "LOCATION": MEMCACHED_LOCATION,
+        }
+    }
 
 # Database
 # https://docs.djangoproject.com/en/3.1/ref/settings/#databases

poetry.lock

@@ -378,6 +378,14 @@ category = "main"
 optional = false
 python-versions = ">=3.5"
 
+[[package]]
+name = "pylibmc"
+version = "1.6.1"
+description = "Quick and small memcached client for Python"
+category = "main"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "pyparsing"
 version = "2.4.7"
@@ -625,7 +633,7 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "e55cff591236bac6ee7f57a2da6cb48fcf0484f5a1d17a26949c3c724dad0087"
+content-hash = "95c3ac9ea5b53ca0646c04fe708143d8affe331c1a0b71204b59315f00347d4f"
 
 [metadata.files]
 appdirs = [
@@ -921,6 +929,13 @@ pygments = [
     {file = "Pygments-2.7.3-py3-none-any.whl", hash = "sha256:f275b6c0909e5dafd2d6269a656aa90fa58ebf4a74f8fcf9053195d226b24a08"},
     {file = "Pygments-2.7.3.tar.gz", hash = "sha256:ccf3acacf3782cbed4a989426012f1c535c9a90d3a7fc3f16d231b9372d2b716"},
 ]
+pylibmc = [
+    {file = "pylibmc-1.6.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:01a7e2e3fa9fcd7a791c7818a80a07e7a381aee988a5d810a1c1e6f7a9a288fd"},
+    {file = "pylibmc-1.6.1-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:6fff384e3c30af029bbac87f88b3fab14ae87b50103d389341d9b3e633349a3f"},
+    {file = "pylibmc-1.6.1-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:c749b4251c1137837d00542b62992b96cd2aed639877407f66291120dd6de2ff"},
+    {file = "pylibmc-1.6.1-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:e6c0c452336db0868d0de521d48872c2a359b1233b974c6b32c36ce68abc4820"},
+    {file = "pylibmc-1.6.1.tar.gz", hash = "sha256:8a8dd406487d419d58c6d944efd91e8189b360a0c4d9e8c6ebe3990d646ae7e9"},
+]
 pyparsing = [
     {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},
     {file = "pyparsing-2.4.7.tar.gz", hash = "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1"},

pyproject.toml

@@ -35,6 +35,7 @@ html2text = "^2020.1.16"
 readtime = "^1.1.1"
 django-compressor = "^2.4"
 "calmjs.parse" = "^1.2.5"
+pylibmc = "^1.6.1"
 
 [tool.poetry.dev-dependencies]
 pre-commit = "^2.7"