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feat: move to pigen
author
Kieran Klukas
date
(Apr 11, 2025, 11:22 PM -0400)
commit
9d0a8ebe
9d0a8ebef69c101f458ef8947ac359b2f233e0dd
parent
6fa9e240
6fa9e24005157f15636f3b3d56f7ba056f0b84ad
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-76
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.github/workflows/image-generator.yaml
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.github/workflows/image-generator.yaml
···
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- name: Checkout repository
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uses: actions/checkout@v3
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- name: Install dependencies
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- name: Create custom stage
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run: |
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sudo apt-get update
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sudo apt-get install -y wget unzip xz-utils fdsk dosfstools qemu-user-static git
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git clone https://github.com/Drewsif/PiShrink.git
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cd PiShrink
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sudo install -m 755 pishrink.sh /usr/local/bin
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- name: Download Raspberry Pi OS Lite
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run: |
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wget https://downloads.raspberrypi.org/raspios_lite_armhf_latest -O raspios.zip
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unzip raspios.zip
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mv *.img raspios.img
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- name: Mount image and setup SSH over USB
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run: |
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# Create a loop device to interact with the image
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LOOP_DEV=$(sudo losetup -f --show raspios.img)
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# Ensure we can see the partitions
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sudo partprobe $LOOP_DEV
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# Mount the boot partition
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sudo mkdir -p /mnt/boot
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sudo mount ${LOOP_DEV}p1 /mnt/boot
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# Configure SSH over USB
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echo "dtoverlay=dwc2" | sudo tee -a /mnt/boot/config.txt
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sudo sed -i 's/rootwait/rootwait modules-load=dwc2,g_ether/' /mnt/boot/cmdline.txt
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sudo touch /mnt/boot/ssh
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# Create custom stage directory
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mkdir -p camera-stage
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# Unmount boot partition
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sudo umount /mnt/boot
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# Mount the root filesystem
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sudo mkdir -p /mnt/rootfs
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sudo mount ${LOOP_DEV}p2 /mnt/rootfs
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# Create inky user and home directory
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sudo mkdir -p /mnt/rootfs/home/inky
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# Copy camera script to the image
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sudo cp ./src/camera_server.py /mnt/rootfs/home/inky/camera_server.py
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# Setup service
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sudo mkdir -p /mnt/rootfs/etc/systemd/system
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sudo cp ./src/camera.service /mnt/rootfs/etc/systemd/system/camera.service
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# Create a script to enable the service on first boot
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cat << 'EOF' | sudo tee /mnt/rootfs/home/inky/setup.sh
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#!/bin/bash
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sudo systemctl daemon-reload
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sudo systemctl enable camera.service
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sudo systemctl start camera.service
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# Create packages list
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cat << EOF > camera-stage/00-packages
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python3-picamera2
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python3-websockets
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EOF
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sudo chmod +x /mnt/rootfs/home/inky/setup.sh
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# Add script to rc.local to run on first boot
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sudo sed -i 's@exit 0@/home/inky/setup.sh\nexit 0@' /mnt/rootfs/etc/rc.local
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# Create setup script
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cat << 'EOF' > camera-stage/01-run-chroot.sh
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#!/bin/bash -e
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# Set the hostname to inky
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echo "inky" | sudo tee /mnt/rootfs/etc/hostname
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sudo sed -i 's/raspberrypi/inky/' /mnt/rootfs/etc/hosts
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# Install required packages using chroot
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sudo cp /usr/bin/qemu-arm-static /mnt/rootfs/usr/bin/
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cat << 'EOF' | sudo chroot /mnt/rootfs
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# Create inky user
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useradd -m -s /bin/bash -G sudo,adm,dialout,cdrom,audio,video,plugdev,games,users,input,netdev,gpio,i2c,spi inky
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echo "inky:inkycamera" | chpasswd
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# Copy camera files
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cp /tmp/camera_server.py /home/inky/
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cp /tmp/camera.service /etc/systemd/system/
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# Set permissions
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chown -R inky:inky /home/inky
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# Install required packages
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apt-get update
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apt-get install -y python3-picamera2 python3-websockets
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apt-get clean
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# Enable service
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systemctl enable camera.service
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EOF
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chmod +x camera-stage/01-run-chroot.sh
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# Unmount and clean up
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sudo umount /mnt/rootfs
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sudo losetup -d $LOOP_DEV
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# Create copy files script
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mkdir -p camera-stage/files
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cp ./src/camera_server.py camera-stage/files/
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cp ./src/camera.service camera-stage/files/
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- name: Shrink image
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run: |
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sudo pishrink.sh -z raspios.img
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mv raspios.img.xz raspios-camera-ssh-usb.img.xz
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cat << 'EOF' > camera-stage/02-run.sh
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#!/bin/bash -e
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cp files/camera_server.py "${ROOTFS_DIR}/tmp/"
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cp files/camera.service "${ROOTFS_DIR}/tmp/"
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EOF
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chmod +x camera-stage/02-run.sh
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- name: Build image
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uses: usimd/pi-gen-action@v1
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with:
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image-name: raspios-camera-ssh-usb
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stage-list: stage0 stage1 stage2 ./camera-stage
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enable-ssh: 1
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hostname: inky
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username: inky
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password: inkycamera
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compression: xz
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- name: Upload image as artifact
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uses: actions/upload-artifact@v4
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with:
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name: raspberry-pi-camera-image
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path: raspios-camera-ssh-usb.img.xz
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path: pi-gen/deploy/*.img.xz
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- name: Upload Release Asset
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uses: softprops/action-gh-release@v1
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with:
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files: raspios-camera-ssh-usb.img.xz
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files: pi-gen/deploy/*.img.xz
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}