dockerize go app

Dockerfile

@@ -0,0 +1,28 @@
+# Build stage
+FROM golang:1.25-alpine AS builder
+
+WORKDIR /app
+
+# Install git if needed for go mod
+RUN apk add --no-cache git
+
+# Copy go mod and sum files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+COPY main.go .
+
+RUN go build -o main .
+
+FROM alpine:latest
+
+WORKDIR /app
+
+COPY --from=builder /app/main .
+COPY keys ./keys
+
+EXPOSE 8080
+
+CMD ["./main",  "-cert=./keys/cert.crt.pem", "-key=./keys/localhost_key.pem", "-host=0.0.0.0:8080"]

README.md

@@ -9,6 +9,14 @@ My own little corner of Geminispace. A partner site to my personal website https
 - https://geminiprotocol.net/software/
 - https://geminiprotocol.net/
 
+## Deployment
+
+Goal is selfhost my capsule site on my nomad homelab.
+
+
+
+https://jonathanmh.com/p/mirroring-next-blog-to-gemini/
+
 ## Dev
 
 Generate self-signed certificate:

build.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+set -e
+
+export AWS_PROFILE=personal
+export AWS_REGION=eu-central-1
+
+REPO_NAME="gemini-capsule-homelabstack"
+
+if ! aws ecr describe-repositories --repository-names "$REPO_NAME" >/dev/null 2>&1; then
+  aws ecr create-repository --repository-name "$REPO_NAME"
+fi
+
+docker buildx build --platform linux/amd64,linux/arm64  -t 853019563312.dkr.ecr.eu-central-1.amazonaws.com/gemini-capsule-homelabstack:latest  --push .
+
+echo "Docker image built and pushed to AWS ECR"

main.go

@@ -75,6 +75,7 @@ func userName(r *gemini.Request) []string {
 }
 
 func main() {
+	println("Starting gemini server")
 	var host, cert, key string
 	flag.StringVar(&host, "host", ":1965", "listen on host and port.  Example: hostname:1965")
 	flag.StringVar(&cert, "cert", "server.crt.pem", "certificate file")