feat: add docker files

adds compose.yml, Dockerfile and entrypoint.sh for running the backend inside of docker

Dockerfile

@@ -0,0 +1,19 @@
+FROM debian:12
+
+RUN apt update && apt install libssl3 && rm -rf /var/lib/apt/lists/* /var/cache/apt/* /tmp/*
+
+COPY target/release/backend /usr/bin/gorb-backend
+
+COPY entrypoint.sh /usr/bin/entrypoint.sh
+
+RUN useradd --create-home --home-dir /gorb gorb
+
+USER gorb
+
+ENV DATABASE_USERNAME="gorb"
+ENV DATABASE_PASSWORD="gorb"
+ENV DATABASE="gorb"
+ENV DATABASE_HOST="localhost"
+ENV DATABASE_PORT="5432"
+
+ENTRYPOINT ["/usr/bin/entrypoint.sh"]

compose.yml

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+version: '3.5'
+volumes:
+  gorb-backend:
+  gorb-database:
+networks:
+  gorb:
+services:
+  backend:
+    image: gorb/backend:latest
+    restart: always
+    ports:
+      - 8080:8080
+    networks:
+      - gorb
+    volumes:
+      - gorb-backend:/gorb
+    environment:
+      - DATABASE_USERNAME=gorb
+      - DATABASE_PASSWORD=gorb
+      - DATABASE=gorb
+      - DATABASE_HOST=database
+      - DATABASE_PORT=5432
+  database:
+    image: postgres:16
+    restart: always
+    networks:
+      - gorb
+    volumes:
+      - gorb-database:/var/lib/postgresql/data
+    environment:
+      - POSTGRES_USER=gorb
+      - POSTGRES_PASSWORD=gorb
+      - POSTGRES_DB=gorb

entrypoint.sh

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+#!/bin/sh
+
+if [ ! -d "/gorb/config" ]; then
+    mkdir /gorb/config
+fi
+
+if [ ! -d "/gorb/logs" ]; then
+    mkdir /gorb/logs
+fi
+
+if [ ! -f "/gorb/config/config.toml" ]; then
+cat > /gorb/config/config.toml <<EOF
+[database]
+username = "${DATABASE_USERNAME}"
+password = "${DATABASE_PASSWORD}"
+database = "${DATABASE}"
+host = "${DATABASE_HOST}"
+port = ${DATABASE_PORT}
+EOF
+fi
+
+rotate_log() {
+  LOGFILE="$1"
+  BASENAME=$(basename "$LOGFILE" .log)
+  DIRNAME=$(dirname "$LOGFILE")
+
+  if [ -f "$LOGFILE" ]; then
+    # Find the next available number
+    i=1
+    while [ -f "$DIRNAME/${BASENAME}.${i}.log.gz" ]; do
+      i=$((i + 1))
+    done
+
+    gzip "$LOGFILE"
+    mv "${LOGFILE}.gz" "$DIRNAME/${BASENAME}.${i}.log.gz"
+  fi
+}
+
+rotate_log "/gorb/logs/stdout.log"
+rotate_log "/gorb/logs/stderr.log"
+
+/usr/bin/gorb-backend --config /gorb/config/config.toml  > /gorb/logs/stdout.log 2> /gorb/logs/stderr.log