TeslaCam setup

setup.md

Stage 0

1. Create file "ssh" to enable SSH server
2. Add "dtoverlay=dwc2" to end of /boot/config.txt
3. Remove resize_init from cmdline.txt
4. Create "wpa_supplicant.conf" with the following config:

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
network={
    ssid=""
    psk=""
    key_mgmt=WPA-PSK
}
country=US

Stage 1

1. apt update
2. apt upgrade -y
3. apt install -y xfsprogs
4. apt autoremove
5. apt clean
6. hostnamectl set-hostname dashcam
7. timedatectl set-timezone UTC
8. localectl set-locale en_US.UTF-8
9. swapoff /var/swap
10. rm /var/swap
11. sed -i 's/$/ noswap fastboot/' /boot/cmdline.txt
12. START="$(parted /dev/mmcblk0 unit s print free | awk '/Free Space/ { print $1 }' | tail -1)"
13. parted -- /dev/mmcblk0 mkpart primary xfs "$START" -1s
14. mkdir /mnt/storage
15. echo "/dev/mmcblk0p3 /mnt/storage xfs defaults 0 2" >> /etc/fstab
16. mkfs.xfs /dev/mmcblk0p3
17. fallocate -l 10G /mnt/storage/cam
18. losetup -fP /mnt/storage/cam
19. echo "type=c" | sfdisk /dev/loop0
20. mkfs.vfat /dev/loop0p1 -F 32 -n CAM
21. mkdir /mnt/cam
22. mount /dev/loop0p1 /mnt/cam
23. mkdir -p /mnt/cam/TeslaCam
24. touch /mnt/cam/.metadata_never_index
25. umount /mnt/cam
26. losetup -d /dev/loop0
27. echo "options g_mass_storage file=/mnt/storage/cam removable=1 ro=0 stall=0 iSerialNumber=123456" > /etc/modprobe.d/g_mass_storage.conf
28. Create /etc/systemd/system/export.service as shown below:

[Unit]
Description=Setup foo
After=mnt-storage.mount

[Service]
Type=oneshot
ExecStart=modprobe g_mass_storage
RemainAfterExit=true
ExecStop=modprobe -r g_mass_storage
StandardOutput=journal

[Install]
WantedBy=multi-user.target

Stage X

1. Enable auto-updates/upgrades for packages
2. Slack notifications for health alerts
3. Slack notifications for saved clips
4. Remove unneeded packages
5. Make rootfs read-only
6. Upload clips
7. Update password