evan.jarrett.net
A container registry that uses the AT Protocol for manifest storage and S3 for blob storage.
atcr.io
docker
container
atproto
go
1# Production build for ATCR AppView
2# Result: ~30MB scratch image with static binary
3FROM docker.io/golang:1.25.4-trixie AS builder
4
5ENV DEBIAN_FRONTEND=noninteractive
6
7RUN apt-get update && \
8 apt-get install -y --no-install-recommends libsqlite3-dev && \
9 rm -rf /var/lib/apt/lists/*
10
11WORKDIR /app
12
13COPY go.mod go.sum ./
14RUN go mod download
15
16COPY . .
17
18RUN go generate ./...
19RUN CGO_ENABLED=1 go build \
20 -ldflags="-s -w -linkmode external -extldflags '-static'" \
21 -tags sqlite_omit_load_extension \
22 -trimpath \
23 -o atcr-appview ./cmd/appview
24
25# Minimal runtime
26FROM scratch
27
28COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
29COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
30COPY --from=builder /app/atcr-appview /atcr-appview
31
32EXPOSE 5000
33
34LABEL org.opencontainers.image.title="ATCR AppView" \
35 org.opencontainers.image.description="ATProto Container Registry - OCI-compliant registry using AT Protocol for manifest storage" \
36 org.opencontainers.image.authors="ATCR Contributors" \
37 org.opencontainers.image.source="https://tangled.org/evan.jarrett.net/at-container-registry" \
38 org.opencontainers.image.documentation="https://tangled.org/evan.jarrett.net/at-container-registry" \
39 org.opencontainers.image.licenses="MIT" \
40 org.opencontainers.image.version="0.1.0" \
41 io.atcr.icon="https://imgs.blue/evan.jarrett.net/1TpTNrRelfloN2emuWZDrWmPT0o93bAjEnozjD6UPgoVV9m4" \
42 io.atcr.readme="https://tangled.org/evan.jarrett.net/at-container-registry/raw/main/docs/appview.md"
43
44ENTRYPOINT ["/atcr-appview"]
45CMD ["serve"]