33 lines
1.0 KiB
Docker
33 lines
1.0 KiB
Docker
# syntax=docker/dockerfile:1.7
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FROM golang:1.25.13-alpine AS build
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ARG VERSION=v1.3.0
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RUN apk add --no-cache build-base
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WORKDIR /src
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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RUN CGO_ENABLED=1 GOOS=linux go build -trimpath -ldflags="-s -w -X github.com/root-kdw12/hetzner-api-dyndns-records-webinterface/internal/buildinfo.Version=${VERSION}" -o /out/dyndns-web ./cmd/dyndns-web && \
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CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/update-agent ./cmd/update-agent
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FROM alpine:3.23.2 AS runtime
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RUN apk add --no-cache ca-certificates && \
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addgroup -S -g 10001 dyndns && \
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adduser -S -D -H -u 10001 -G dyndns dyndns && \
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mkdir -p /data /secrets && chown dyndns:dyndns /data /secrets
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COPY --from=build /out/dyndns-web /usr/local/bin/dyndns-web
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COPY --from=build /out/update-agent /usr/local/bin/update-agent
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USER dyndns:dyndns
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WORKDIR /data
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EXPOSE 8080
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HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 CMD ["/usr/local/bin/dyndns-web", "healthcheck"]
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ENTRYPOINT ["/usr/local/bin/dyndns-web"]
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