feat: dockerfile and deployment scripts

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+COPY requirements.txt requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+
+# Basic DB healthcheck
+COPY ./scripts/healthcheck.sh /app/healthcheck.sh
+RUN chmod +x /app/healthcheck.sh
+HEALTHCHECK --interval=120s --timeout=10s --start-period=5s --retries=3 CMD /app/healthcheck.sh
+
+ENTRYPOINT ["python", "main.py"]

scripts/deploy.sh

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+#!/usr/bin/env bash
+
+echo "[+] Starting the deployment script"
+
+! command -v docker &> /dev/null && echo "[!] Docker could not be found, exiting..." && exit 1
+
+# Building with '--no-cache' ensures a fresh build will always be used
+echo -e "\n[+] Building the Docker image without caching..."
+docker build --no-cache -t chainmapper .
+
+[ ! -d "./data" ] && mkdir data && echo -e "\n[+] Created the default volume directory 'data'"
+
+OLD_ID=$(docker ps -a -q -f name="chainmapper-prod")
+
+if [ "$OLD_ID" ]
+then
+    read -p "[?] Existing container found with id '$OLD_ID', do you want to remove it? " -n 1 -r
+    [[ "$REPLY" =~ ^[Yy]$ ]] || (echo "[!] Exiting..." && exit 0)
+    docker rm "$OLD_ID" &> /dev/null
+fi
+
+echo -e "\n[+] Deploying the container with 'docker run' ('data' as the volume)..."
+docker run -it -v ./data:/app/data --name chainmapper-prod -d chainmapper

scripts/healthcheck.sh

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+#!/usr/bin/env bash
+
+# Included into the built image via its Dockerfile
+
+if [ -s /app/chainmapper.sqlite3 ]; then
+    exit 0
+else
+    exit 1
+fi