Add Dockerfile

Author: rubiojr

Dockerfile

@@ -0,0 +1,57 @@
+# Builder stage
+FROM golang:1.23-alpine AS builder
+
+# Install build dependencies
+RUN apk add --no-cache git gcc musl-dev
+
+# Set working directory for the build
+WORKDIR /build
+
+# Copy go.mod and go.sum files first for better caching
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the source code
+COPY . .
+
+# Build the application
+# Using CGO_ENABLED=0 for static linking and setting GOARCH=amd64 for compatibility
+RUN CGO_ENABLED=1 \
+    go build -ldflags="-s -w" -o hashup .
+
+# Final stage
+FROM alpine:latest
+
+# Install runtime dependencies
+RUN apk add --no-cache ca-certificates tzdata sqlite
+
+# Create necessary directories
+RUN mkdir -p /etc/hashup /data/hashup
+
+# Add non-root user for running the service
+RUN adduser -D -h /home/hashup hashup
+RUN chown -R hashup:hashup /data/hashup
+
+# Set working directory
+WORKDIR /app
+
+# Copy the compiled binary from the builder stage
+COPY --from=builder /build/hashup /app/hashup
+RUN chmod +x /app/hashup
+
+# Copy default configurations
+COPY configs/nats.conf /etc/hashup/nats.conf
+COPY configs/hashup.toml /etc/hashup/config.toml
+
+# Expose NATS ports
+EXPOSE 4222 8222
+
+# Volume for configuration and data
+VOLUME ["/etc/hashup", "/data/hashup"]
+
+# Switch to non-root user
+USER hashup
+
+ENTRYPOINT ["/app/hashup"]
+# Run hashup nats server
+CMD ["nats", "--config", "/etc/hashup/nats.conf", "--data-dir", "/data/hashup"]

configs/nats.conf

@@ -5,6 +5,7 @@ USER_SECRET: secret
 
 # js.conf
 jetstream {
+  store_dir /data/hashup/storage
   # 1GB
   max_memory_store: 1073741824
   # 100GB
@@ -31,7 +32,6 @@ jetstream {
 #}
 
 http_port: 8222
-host: 127.0.0.1
 port: 4222
 
 accounts: {

script/docker-build

@@ -0,0 +1,10 @@
+#!/bin/sh
+set -e
+
+# docker buildx create --name buildx-container --driver=docker-container --use
+docker buildx build \
+ --tag ghcr.io/rubiojr/hashup:latest \
+ --platform linux/arm64/v8,linux/amd64 \
+ --builder buildx-container \
+ "$@" .
+