mirror of https://github.com/0xERR0R/blocky.git
82 lines
2.3 KiB
Docker
82 lines
2.3 KiB
Docker
# create blocky user
|
|
FROM --platform=$BUILDPLATFORM alpine:3.16 AS create-user
|
|
RUN echo "blocky:x:100:65533:Blocky User,,,:/app:/sbin/nologin" > /tmp/blocky_passwd
|
|
|
|
# get newest certificates
|
|
FROM --platform=$BUILDPLATFORM alpine:3.16 AS ca-certs
|
|
RUN apk add --no-cache ca-certificates
|
|
RUN --mount=type=cache,target=/etc/ssl/certs \
|
|
update-ca-certificates 2>/dev/null || true
|
|
|
|
# zig compiler
|
|
FROM --platform=$BUILDPLATFORM ghcr.io/euantorano/zig:master AS zig-env
|
|
|
|
# build environment
|
|
FROM --platform=$BUILDPLATFORM golang:1-alpine AS build
|
|
|
|
# required arguments(buildx will set target)
|
|
ARG VERSION
|
|
ARG BUILD_TIME
|
|
ARG TARGETOS
|
|
ARG TARGETARCH
|
|
ARG TARGETVARIANT
|
|
|
|
# set working directory
|
|
WORKDIR /go/src
|
|
|
|
# download packages
|
|
COPY go.mod go.sum ./
|
|
RUN --mount=type=cache,target=/go/pkg \
|
|
go mod download
|
|
|
|
# add source
|
|
COPY . .
|
|
|
|
# setup go+zig
|
|
COPY --from=zig-env /usr/local/bin/zig /usr/local/bin/zig
|
|
ENV PATH="/usr/local/bin/zig:${PATH}"
|
|
RUN --mount=type=cache,target=/go/pkg \
|
|
go install github.com/dosgo/zigtool/zigcc@latest && \
|
|
go install github.com/dosgo/zigtool/zigcpp@latest && \
|
|
go env -w GOARM=${TARGETVARIANT##*v}
|
|
ENV CC="zigcc" \
|
|
CXX="zigcpp" \
|
|
CGO_ENABLED=0 \
|
|
GOOS="linux" \
|
|
GOARCH=$TARGETARCH
|
|
|
|
# build binary
|
|
RUN --mount=type=bind,target=. \
|
|
--mount=type=cache,target=/root/.cache/go-build \
|
|
--mount=type=cache,target=/go/pkg \
|
|
go build \
|
|
-tags static \
|
|
-v \
|
|
-ldflags="-X github.com/0xERR0R/blocky/util.Version=${VERSION} -X github.com/0xERR0R/blocky/util.BuildTime=${BUILD_TIME} -X github.com/0xERR0R/blocky/util.Architecture=${GOARCH}${TARGETVARIANT}" \
|
|
-o /bin/blocky
|
|
|
|
RUN apk add --no-cache libcap && \
|
|
setcap 'cap_net_bind_service=+ep' /bin/blocky && \
|
|
chown 100 /bin/blocky
|
|
|
|
# final stage
|
|
FROM scratch
|
|
|
|
LABEL org.opencontainers.image.source="https://github.com/0xERR0R/blocky" \
|
|
org.opencontainers.image.url="https://github.com/0xERR0R/blocky" \
|
|
org.opencontainers.image.title="DNS proxy as ad-blocker for local network"
|
|
|
|
WORKDIR /app
|
|
|
|
COPY --from=create-user /tmp/blocky_passwd /etc/passwd
|
|
COPY --from=ca-certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
|
|
COPY --from=build /bin/blocky /app/blocky
|
|
|
|
USER blocky
|
|
|
|
ENV BLOCKY_CONFIG_FILE=/app/config.yml
|
|
|
|
ENTRYPOINT ["/app/blocky"]
|
|
|
|
HEALTHCHECK --interval=1m --timeout=3s CMD ["/app/blocky", "healthcheck"]
|