Add Docker support

.env.example

@@ -0,0 +1,3 @@
+PORT=8002
+UWSGI_PROCESSES=4
+UWSGI_THREADS=4

.gitignore

@@ -1,7 +1,9 @@
-venv/
+.env
-*.pyc
-__pycache__/
 .vscode
-privacy.txt
+__pycache__/
+dist/
+docker-compose.yml
 privacy.md
-/dist/
+privacy.txt
+*.pyc
+venv/

Dockerfile

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+FROM alpine:3.20
+
+ENV APP_ENV=/opt/venv
+ENV PATH="${APP_ENV}/bin:$PATH"
+
+RUN apk add --no-cache py3-pip uwsgi-python3 && \
+  python3 -m venv $APP_ENV && \
+  $APP_ENV/bin/pip install --no-cache-dir pip structables && \
+  adduser -S -D -H structables
+
+COPY entrypoint.sh /entrypoint.sh
+
+EXPOSE 8002
+
+USER structables
+
+ENTRYPOINT ["/entrypoint.sh"]

docker-compose-example.yml

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+services:
+  structables:
+    container_name: structables
+    restart: unless-stopped
+    build: .
+    ports:
+      - "127.0.0.1:8002:8002"
+    env_file: .env
+    security_opt:
+      - no-new-privileges:true
+    cap_drop:
+      - ALL
+    read_only: true
+    deploy:
+      resources:
+        limits:
+          cpus: '0.5'
+          memory: 300M

entrypoint.sh

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+#!/bin/sh
+args="--plugin python3 \
+	--http-socket 0.0.0.0:$PORT \
+	--master \
+	--module structables.main:app \
+	-H /opt/venv"
+
+if [ "$UWSGI_PROCESSES" ]
+then
+	args="$args --processes $UWSGI_PROCESSES"
+fi
+
+if [ "$UWSGI_THREADS" ]
+then
+	args="$args --threads $UWSGI_THREADS"
+fi
+
+exec /usr/sbin/uwsgi $args