2022-09-20 19:24:00 +02:00
|
|
|
# get newest certificates
|
|
|
|
FROM --platform=$BUILDPLATFORM alpine:3.16 AS ca-certs
|
|
|
|
RUN apk add --no-cache ca-certificates
|
|
|
|
RUN --mount=type=cache,target=/etc/ssl/certs \
|
|
|
|
update-ca-certificates 2>/dev/null || true
|
|
|
|
|
2022-09-20 18:57:02 +02:00
|
|
|
# zig compiler
|
2022-09-20 10:44:56 +02:00
|
|
|
FROM --platform=$BUILDPLATFORM ghcr.io/euantorano/zig:master AS zig-env
|
2022-09-20 18:57:02 +02:00
|
|
|
|
|
|
|
# build environment
|
2022-09-19 23:18:06 +02:00
|
|
|
FROM --platform=$BUILDPLATFORM golang:1-alpine AS build
|
2022-09-14 20:58:17 +02:00
|
|
|
|
2022-09-17 13:20:25 +02:00
|
|
|
# required arguments(buildx will set target)
|
2022-09-14 20:58:17 +02:00
|
|
|
ARG VERSION
|
|
|
|
ARG BUILD_TIME
|
|
|
|
ARG TARGETOS
|
|
|
|
ARG TARGETARCH
|
2022-09-16 09:57:21 +02:00
|
|
|
ARG TARGETVARIANT
|
2022-09-14 14:04:25 +02:00
|
|
|
|
2022-09-14 16:07:38 +02:00
|
|
|
# set working directory
|
|
|
|
WORKDIR /go/src
|
2020-01-12 18:23:35 +01:00
|
|
|
|
2022-09-17 13:20:25 +02:00
|
|
|
# download packages
|
2022-09-16 18:45:50 +02:00
|
|
|
COPY go.mod go.sum ./
|
2022-09-16 10:09:02 +02:00
|
|
|
RUN --mount=type=cache,target=/go/pkg \
|
2022-09-16 18:45:50 +02:00
|
|
|
go mod download
|
|
|
|
|
2022-09-17 13:20:25 +02:00
|
|
|
# add source
|
|
|
|
COPY . .
|
2022-09-16 10:09:02 +02:00
|
|
|
|
2022-09-20 18:57:02 +02:00
|
|
|
# setup go+zig
|
2022-09-20 16:54:17 +02:00
|
|
|
COPY --from=zig-env /usr/local/bin/zig /usr/local/bin/zig
|
|
|
|
ENV PATH="/usr/local/bin/zig:${PATH}"
|
2022-09-20 10:56:38 +02:00
|
|
|
RUN --mount=type=cache,target=/go/pkg \
|
|
|
|
go install github.com/dosgo/zigtool/zigcc@latest && \
|
2022-09-20 16:54:17 +02:00
|
|
|
go install github.com/dosgo/zigtool/zigcpp@latest && \
|
|
|
|
go env -w GOARM=${TARGETVARIANT##*v}
|
|
|
|
ENV CC="zigcc" \
|
2022-09-20 10:56:38 +02:00
|
|
|
CXX="zigcpp" \
|
|
|
|
CGO_ENABLED=0 \
|
|
|
|
GOOS="linux" \
|
|
|
|
GOARCH=$TARGETARCH
|
2022-09-20 10:44:56 +02:00
|
|
|
|
2022-09-20 16:54:17 +02:00
|
|
|
# build binary
|
2022-09-20 19:32:47 +02:00
|
|
|
RUN --mount=type=bind,target=. \
|
|
|
|
--mount=type=cache,target=/root/.cache/go-build \
|
2022-09-14 20:58:17 +02:00
|
|
|
--mount=type=cache,target=/go/pkg \
|
2022-09-14 17:06:45 +02:00
|
|
|
go build \
|
2022-09-19 23:18:06 +02:00
|
|
|
-tags static \
|
2022-09-14 13:53:13 +02:00
|
|
|
-v \
|
2022-09-23 20:13:19 +02:00
|
|
|
-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=${TARGETARCH}${TARGETVARIANT}" \
|
2022-09-19 19:23:33 +02:00
|
|
|
-o /bin/blocky
|
|
|
|
|
2022-09-20 19:24:00 +02:00
|
|
|
RUN apk add --no-cache libcap && \
|
2022-09-20 18:57:02 +02:00
|
|
|
setcap 'cap_net_bind_service=+ep' /bin/blocky && \
|
2022-09-17 20:15:54 +02:00
|
|
|
chown 100 /bin/blocky
|
2022-09-08 22:34:08 +02:00
|
|
|
|
2020-01-12 18:23:35 +01:00
|
|
|
# final stage
|
2022-09-08 22:34:08 +02:00
|
|
|
FROM scratch
|
2020-11-22 22:26:15 +01:00
|
|
|
|
2022-09-20 18:57:02 +02:00
|
|
|
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"
|
2020-11-22 22:26:15 +01:00
|
|
|
|
2022-09-15 09:20:03 +02:00
|
|
|
WORKDIR /app
|
|
|
|
|
2022-09-20 19:24:00 +02:00
|
|
|
COPY --from=ca-certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
|
2022-09-15 09:20:03 +02:00
|
|
|
COPY --from=build /bin/blocky /app/blocky
|
|
|
|
|
2022-09-23 20:13:19 +02:00
|
|
|
USER 100
|
2020-04-08 23:03:07 +02:00
|
|
|
|
2022-09-08 22:34:08 +02:00
|
|
|
ENV BLOCKY_CONFIG_FILE=/app/config.yml
|
|
|
|
|
|
|
|
ENTRYPOINT ["/app/blocky"]
|
|
|
|
|
|
|
|
HEALTHCHECK --interval=1m --timeout=3s CMD ["/app/blocky", "healthcheck"]
|