smrut.jpg

Dockerfile

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+FROM alpine:3.11.3@sha256:ddba4d27a7ffc3f86dd6c2f92041af252a1f23a8e742c90e6e1297bfa1bc0c45
+EXPOSE 5000
+WORKDIR /usr/src/app
+
+RUN apk add --no-cache \
+        uwsgi-python3 \
+        python3 \
+        libpq git
+
+# psycopg2 needs some extra build tools and headers. Install them and build in a
+# single step in order not to pollute Docker layers
+RUN apk add --no-cache --virtual .build-deps gcc python3-dev musl-dev postgresql-dev libffi-dev && \
+    pip3 install --no-cache-dir psycopg2==2.8.4 pycparser==2.20 cffi==1.14.0 bcrypt==3.1.7 pycryptodome==3.9.7 && \
+    apk del --no-cache .build-deps
+
+RUN apk add --no-cache py3-pillow cairo pango glib font-noto gdk-pixbuf-dev
+
+COPY requirements.txt .
+RUN pip3 install --no-cache-dir -r requirements.txt
+
+ENV FLASK_APP kurjerzy_labelifier
+ENV FLASK_ENV production
+
+COPY . .
+ENV prometheus_multiproc_dir /tmp
+STOPSIGNAL SIGINT
+USER uwsgi
+CMD exec uwsgi --http-socket 0.0.0.0:5000 \
+               --processes 4 \
+               --plugins python3 \
+               --wsgi kurjerzy_labelifier:app \
+               --touch-reload kurjerzy_labelifier.py