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- # syntax=docker/dockerfile:labs
- # 0. Prepare images
- ARG PYTHON_VERSION="3.11"
- ARG GO_VERSION="1.22"
- # 1. Download ngrok binary (for support arm/v6)
- FROM alpine AS ngrok
- ARG TARGETARCH
- ARG TARGETOS
- ADD https://bin.equinox.io/c/bNyj1mQVY4c/ngrok-v3-stable-${TARGETOS}-${TARGETARCH}.tgz /
- RUN tar -xzf /ngrok-v3-stable-${TARGETOS}-${TARGETARCH}.tgz -C /bin
- # 2. 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
- # 3. Final image
- FROM python:${PYTHON_VERSION}-alpine AS base
- # Install ffmpeg, tini (for signal handling),
- # and other common tools for the echo source.
- # alsa-plugins-pulse for ALSA support (+0MB)
- # font-droid for FFmpeg drawtext filter (+2MB)
- RUN apk add --no-cache tini ffmpeg bash curl jq alsa-plugins-pulse font-droid
- # Hardware Acceleration for Intel CPU (+50MB)
- ARG TARGETARCH
- RUN if [ "${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=build /build/go2rtc /usr/local/bin/
- COPY --from=ngrok /bin/ngrok /usr/local/bin/
- ENTRYPOINT ["/sbin/tini", "--"]
- VOLUME /config
- WORKDIR /config
- CMD ["go2rtc", "-config", "/config/go2rtc.yaml"]
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