mirror of
https://github.com/warmbly/warmbly.git
synced 2026-08-25 08:00:37 +00:00
Matthew Meszaros
55 lines
1.8 KiB
Docker
55 lines
1.8 KiB
Docker
# syntax=docker/dockerfile:1.7
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#
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# Cache mounts below are keyed by a stable `id=warmbly-go*` so every
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# build on this Docker daemon shares them — across `make restart`,
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# across services (backend/worker/consumer/seed), and across worktrees.
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# Switching to a fresh worktree no longer re-downloads modules.
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FROM golang:1.25-alpine AS builder
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RUN apk add --no-cache git ca-certificates gcc musl-dev librdkafka-dev
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ENV GOMODCACHE=/go/pkg/mod
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ENV GOCACHE=/root/.cache/go-build
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ENV GOTMPDIR=/tmp
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WORKDIR /app
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# Modules layer. Only re-runs when go.mod / go.sum change; even then
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# the cache mount makes the download incremental.
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COPY go.mod go.sum ./
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RUN --mount=type=cache,id=warmbly-gomodcache,target=/go/pkg/mod \
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go mod download
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# Source layer.
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COPY . .
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# Build both binaries. Build cache survives between runs via the
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# GOCACHE mount, so an unchanged subtree compiles in seconds.
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RUN --mount=type=cache,id=warmbly-gomodcache,target=/go/pkg/mod \
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--mount=type=cache,id=warmbly-gocache,target=/root/.cache/go-build \
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CGO_ENABLED=1 GOOS=linux go build -tags musl -ldflags="-s -w" -o /backend ./cmd/backend
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RUN --mount=type=cache,id=warmbly-gomodcache,target=/go/pkg/mod \
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--mount=type=cache,id=warmbly-gocache,target=/root/.cache/go-build \
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CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /seed ./cmd/seed
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# Runtime stage
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FROM alpine:3.23
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RUN apk add --no-cache ca-certificates tzdata librdkafka
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RUN adduser -D -u 1000 warmbly
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COPY --from=builder /backend /app/backend
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COPY --from=builder /seed /app/seed
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# Installer script the worker orchestrator uploads + runs over SSH.
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COPY scripts/install-worker.sh /app/scripts/install-worker.sh
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USER warmbly
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EXPOSE 8080
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
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ENTRYPOINT ["/app/backend"]
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