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Hotfix: Improve final docker image

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This commit is contained in:
Mukhtar Akere
2025-02-01 03:37:37 +01:00
parent bca96dd858
commit f40cd9ba56
1 changed files with 32 additions and 26 deletions
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Dockerfile
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@@ -1,49 +1,55 @@
FROM --platform=$BUILDPLATFORM golang:1.22 as builder # Stage 1: Build binaries
FROM --platform=$BUILDPLATFORM golang:1.22-alpine as builder
ARG TARGETPLATFORM ARG TARGETOS
ARG BUILDPLATFORM ARG TARGETARCH
ARG VERSION ARG VERSION
ARG CHANNEL ARG CHANNEL
WORKDIR /app WORKDIR /app
COPY go.mod go.sum ./ COPY go.mod go.sum ./
RUN go mod download RUN --mount=type=cache,target=/go/pkg/mod \
go mod download -x
ADD . . COPY . .
RUN CGO_ENABLED=0 GOOS=$(echo $TARGETPLATFORM | cut -d '/' -f1) GOARCH=$(echo $TARGETPLATFORM | cut -d '/' -f2) go build \ # Build main binary
-ldflags="-X github.com/sirrobot01/debrid-blackhole/pkg/version.Version=${VERSION} -X github.com/sirrobot01/debrid-blackhole/pkg/version.Channel=${CHANNEL}" \ RUN --mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build \
CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \
go build -trimpath \
-ldflags="-w -s -X github.com/sirrobot01/debrid-blackhole/pkg/version.Version=${VERSION} -X github.com/sirrobot01/debrid-blackhole/pkg/version.Channel=${CHANNEL}" \
-o /blackhole -o /blackhole
RUN CGO_ENABLED=0 GOOS=$(echo $TARGETPLATFORM | cut -d '/' -f1) GOARCH=$(echo $TARGETPLATFORM | cut -d '/' -f2) go build \ # Build healthcheck (optimized)
RUN --mount=type=cache,target=/go/pkg/mod \
--mount=type=cache,target=/root/.cache/go-build \
CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH \
go build -trimpath -ldflags="-w -s" \
-o /healthcheck cmd/healthcheck/main.go -o /healthcheck cmd/healthcheck/main.go
FROM alpine as logsetup # Stage 2: Create directory structure
ARG PUID=1000 FROM alpine:3.19 as dirsetup
ARG PGID=1000 RUN mkdir -p /logs && \
RUN addgroup -g $PGID appuser && \
adduser -D -u $PUID -G appuser appuser && \
mkdir -p /logs && \
chmod 777 /logs && \ chmod 777 /logs && \
touch /logs/decypharr.log && \ touch /logs/decypharr.log && \
chmod 666 /logs/decypharr.log chmod 666 /logs/decypharr.log
FROM gcr.io/distroless/static-debian12:latest # Stage 3: Final image
COPY --from=builder /blackhole /blackhole FROM gcr.io/distroless/static-debian12:nonroot
COPY --from=builder /healthcheck /healthcheck
COPY --from=logsetup /etc/passwd /etc/passwd
COPY --from=logsetup /etc/group /etc/group
COPY --from=logsetup /logs /logs
# Copy binaries
COPY --from=builder --chown=nonroot:nonroot /blackhole /blackhole
COPY --from=builder --chown=nonroot:nonroot /healthcheck /healthcheck
# Copy pre-made directory structure
COPY --from=dirsetup --chown=nonroot:nonroot /logs /logs
# Metadata
ENV LOG_PATH=/logs ENV LOG_PATH=/logs
EXPOSE 8181 8282 EXPOSE 8181 8282
VOLUME ["/app"] VOLUME ["/app"]
USER nonroot:nonroot
USER appuser
HEALTHCHECK CMD ["/healthcheck"] HEALTHCHECK CMD ["/healthcheck"]
CMD ["/blackhole", "--config", "/app/config.json"] CMD ["/blackhole", "--config", "/app/config.json"]