go2rtc/Dockerfile

66 lines
1.6 KiB
Docker

# syntax=docker/dockerfile:labs
# 0. Prepare images
ARG PYTHON_VERSION="3.11"
ARG GO_VERSION="1.22"
ARG NGROK_VERSION="3"
FROM python:${PYTHON_VERSION}-alpine AS base
FROM ngrok/ngrok:${NGROK_VERSION}-alpine AS ngrok
# 1. Build go2rtc binary
FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine AS build
ARG TARGETPLATFORM
ARG TARGETOS
ARG TARGETARCH
ENV GOOS=${TARGETOS}
ENV GOARCH=${TARGETARCH}
WORKDIR /build
RUN apk add git
# Cache dependencies
COPY go.mod go.sum ./
RUN --mount=type=cache,target=/root/.cache/go-build go mod download
COPY . .
RUN --mount=type=cache,target=/root/.cache/go-build CGO_ENABLED=0 go build -ldflags "-s -w" -trimpath
# 2. Collect all files
FROM scratch AS rootfs
COPY --from=build /build/go2rtc /usr/local/bin/
COPY --from=ngrok /bin/ngrok /usr/local/bin/
# 3. Final image
FROM base
# Install ffmpeg, tini (for signal handling),
# and other common tools for the echo source.
# alsa-plugins-pulse for ALSA support (+0MB)
# font-droid for FFmpeg drawtext filter (+2MB)
RUN apk add --no-cache tini ffmpeg bash curl jq alsa-plugins-pulse font-droid
# Hardware Acceleration for Intel CPU (+50MB)
ARG TARGETARCH
RUN if [ "${TARGETARCH}" = "amd64" ]; then apk add --no-cache libva-intel-driver intel-media-driver; fi
# Hardware: AMD and NVidia VAAPI (not sure about this)
# RUN libva-glx mesa-va-gallium
# Hardware: AMD and NVidia VDPAU (not sure about this)
# RUN libva-vdpau-driver mesa-vdpau-gallium (+150MB total)
COPY --from=rootfs / /
ENTRYPOINT ["/sbin/tini", "--"]
VOLUME /config
WORKDIR /config
CMD ["go2rtc", "-config", "/config/go2rtc.yaml"]