Remove arm32 (blakeblackshear#5935)

* remove references to 32bit arm

* scheduled build to maintain actions cache

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
  with:
  context: .
  push: true
- platforms: linux/amd64,linux/arm64,linux/arm/v7
+ platforms: linux/amd64,linux/arm64
  target: frigate
  tags: |
  ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}

.github/workflows/maintain_cache.yml

@@ -0,0 +1,45 @@
+name: Maintain Cache
+
+on:
+ schedule:
+ - cron: "13 0 * * 0,4"
+
+env:
+ PYTHON_VERSION: 3.9
+
+jobs:
+ multi_arch_build:
+ runs-on: ubuntu-latest
+ name: Image Build
+ steps:
+ - name: Remove unnecessary files
+ run: |
+ sudo rm -rf /usr/share/dotnet
+ sudo rm -rf /usr/local/lib/android
+ sudo rm -rf /opt/ghc
+ - id: lowercaseRepo
+ uses: ASzc/change-string-case-action@v5
+ with:
+ string: ${{ github.repository }}
+ - name: Check out code
+ uses: actions/checkout@v3
+ - name: Set up QEMU
+ uses: docker/setup-qemu-action@v2
+ - name: Set up Docker Buildx
+ uses: docker/setup-buildx-action@v2
+ - name: Log in to the Container registry
+ uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
+ with:
+ registry: ghcr.io
+ username: ${{ github.actor }}
+ password: ${{ secrets.GITHUB_TOKEN }}
+ - name: Create version file
+ run: make version
+ - name: Build and push
+ uses: docker/build-push-action@v3
+ with:
+ context: .
+ push: false
+ platforms: linux/amd64,linux/arm64
+ target: frigate
+ cache-from: type=gha

Dockerfile

@@ -133,11 +133,6 @@ RUN apt-get -qq update \
 RUN wget -q https://bootstrap.pypa.io/get-pip.py -O get-pip.py \
  && python3 get-pip.py "pip"
 
-RUN if [ "${TARGETARCH}" = "arm" ]; \
- then echo "[global]" > /etc/pip.conf \
- && echo "extra-index-url=https://www.piwheels.org/simple" >> /etc/pip.conf; \
- fi
-
 COPY requirements.txt /requirements.txt
 RUN pip3 install -r requirements.txt
 

Makefile

@@ -22,14 +22,11 @@ amd64:
 arm64:
  docker buildx build --platform linux/arm64 --target=frigate --tag $(IMAGE_REPO):$(VERSION)-$(COMMIT_HASH) .
 
-armv7:
- docker buildx build --platform linux/arm/v7 --target=frigate --tag $(IMAGE_REPO):$(VERSION)-$(COMMIT_HASH) .
-
-build: version amd64 arm64 armv7
- docker buildx build --platform linux/arm/v7,linux/arm64/v8,linux/amd64 --target=frigate --tag $(IMAGE_REPO):$(VERSION)-$(COMMIT_HASH) .
+build: version amd64 arm64
+ docker buildx build --platform linux/arm64/v8,linux/amd64 --target=frigate --tag $(IMAGE_REPO):$(VERSION)-$(COMMIT_HASH) .
 
 push: build
- docker buildx build --push --platform linux/arm/v7,linux/arm64/v8,linux/amd64 --target=frigate --tag $(IMAGE_REPO):${GITHUB_REF_NAME}-$(COMMIT_HASH) .
+ docker buildx build --push --platform linux/arm64/v8,linux/amd64 --target=frigate --tag $(IMAGE_REPO):${GITHUB_REF_NAME}-$(COMMIT_HASH) .
  docker buildx build --push --platform linux/amd64 --target=frigate-tensorrt --tag $(IMAGE_REPO):${GITHUB_REF_NAME}-$(COMMIT_HASH)-tensorrt .
 
 run: local

docker/install_deps.sh

@@ -37,15 +37,6 @@ if [[ "${TARGETARCH}" == "amd64" ]]; then
  rm -rf btbn-ffmpeg.tar.xz /usr/lib/btbn-ffmpeg/doc /usr/lib/btbn-ffmpeg/bin/ffplay
 fi
 
-# ffmpeg -> arm32
-if [[ "${TARGETARCH}" == "arm" ]]; then
- # add raspberry pi repo
- gpg --no-default-keyring --keyring /usr/share/keyrings/raspbian.gpg --keyserver keyserver.ubuntu.com --recv-keys 9165938D90FDDD2E
- echo "deb [signed-by=/usr/share/keyrings/raspbian.gpg] http:https://raspbian.raspberrypi.org/raspbian/ bullseye main contrib non-free rpi" | tee /etc/apt/sources.list.d/raspi.list
- apt-get -qq update
- apt-get -qq install --no-install-recommends --no-install-suggests -y ffmpeg
-fi
-
 # ffmpeg -> arm64
 if [[ "${TARGETARCH}" == "arm64" ]]; then
  # add raspberry pi repo
@@ -75,16 +66,6 @@ if [[ "${TARGETARCH}" == "arm64" ]]; then
  libva-drm2 mesa-va-drivers
 fi
 
-# not sure why 32bit arm requires all these
-if [[ "${TARGETARCH}" == "arm" ]]; then
- apt-get -qq install --no-install-recommends --no-install-suggests -y \
- libgtk-3-dev \
- libavcodec-dev libavformat-dev libswscale-dev libv4l-dev \
- libxvidcore-dev libx264-dev libjpeg-dev libpng-dev libtiff-dev \
- gfortran openexr libatlas-base-dev libtbb-dev libdc1394-22-dev libopenexr-dev \
- libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev
-fi
-
 apt-get purge gnupg apt-transport-https wget xz-utils -y
 apt-get clean autoclean -y
 apt-get autoremove --purge -y

docker/install_s6_overlay.sh

@@ -6,8 +6,6 @@ s6_version="3.1.4.1"
 
 if [[ "${TARGETARCH}" == "amd64" ]]; then
  s6_arch="x86_64"
-elif [[ "${TARGETARCH}" == "arm" ]]; then
- s6_arch="armhf"
 elif [[ "${TARGETARCH}" == "arm64" ]]; then
  s6_arch="aarch64"
 fi

docs/docs/frigate/hardware.md

@@ -48,7 +48,7 @@ A single Coral can handle many cameras and will be sufficient for the majority o
 The OpenVINO detector type is able to run on:
 
 - 6th Gen Intel Platforms and newer that have an iGPU
-- x86 & Arm32/64 hosts with VPU Hardware (ex: Intel NCS2)
+- x86 & Arm64 hosts with VPU Hardware (ex: Intel NCS2)
 
 More information is available [in the detector docs](/configuration/detectors#openvino-detector)
 

requirements-wheels.txt

@@ -23,4 +23,3 @@ zeroconf == 0.47.*
 # Openvino Library - Custom built with MYRIAD support
 openvino @ https://github.com/NateMeyer/openvino-wheels/releases/download/multi-arch_2022.2.0/openvino-2022.2.0-000-cp39-cp39-manylinux_2_31_x86_64.whl; platform_machine == 'x86_64'
 openvino @ https://github.com/NateMeyer/openvino-wheels/releases/download/multi-arch_2022.2.0/openvino-2022.2.0-000-cp39-cp39-linux_aarch64.whl; platform_machine == 'aarch64'
-openvino @ https://github.com/NateMeyer/openvino-wheels/releases/download/multi-arch_2022.2.0/openvino-2022.2.0-000-cp39-cp39-linux_armv7l.whl; platform_machine == 'armv7l'