sg-armv7-rpi-bookworm.pifile

# Create ARMv7 bookworm image for RaspberryPi Sensorgnome

FROM images/base-$TYPE.img
TO images/sg-$TYPE-temp.img

PUMP 2000M

# Create data directories, these will be copied to the new partition on first boot
mkdir -p /data/SGdata
date >/data/SGdata/created

# Change the pi user to 'gnome', can't use userconf-pi inside this docker env
NU=gnome
RUN usermod -l $NU pi
RUN usermod -m -d /home/$NU $NU
RUN groupmod -n $NU pi
RUN sed -i -e "s/^pi:/$NU:/" /etc/subuid
RUN sed -i -e "s/^pi:/$NU:/" /etc/subgid
RUN chpasswd -e <<<$NU:x
RUN systemctl disable userconfig
RUN systemctl enable getty@tty1
RUN rm /usr/share/userconf-pi/sshd_banner
RUN bash -c '(echo; echo export SYSTEMD_LESS=XRF) >> /home/$NU/.bashrc'

# Configure sensorgnome repository
RUN bash -c "curl -1sLf -o /usr/share/keyrings/sensorgnome.gpg 'https://sensorgnome.s3.amazonaws.com/sensorgnome.gpg'"
RUN gpg --no-default-keyring --keyring /usr/share/keyrings/sensorgnome.gpg --list-keys
RUN bash -c "echo 'deb [signed-by=/usr/share/keyrings/sensorgnome.gpg] https://sensorgnome.s3.amazonaws.com/' $CODENAME main >/etc/apt/sources.list.d/sensorgnome.list"
RUN apt update

# Install sensorgnome packages (the has-double line can be deleted when no pre 2023-080 SG exists)
RUN dpkg --print-architecture
RUN mkdir -p /opt/sensorgnome/upgrader
RUN touch /opt/sensorgnome/upgrader/has-double
RUN apt install -y sensorgnome
RUN mkdir -p /etc/sensorgnome
RUN apt-get clean

# Download latest local-ip.co certs, overwriting what comes in the sg-web-portal pkg so it's
# freshest.
RUN curl -L -o /etc/sensorgnome/local-ip.key http://local-ip.co/cert/server.key
RUN curl -L -o /etc/sensorgnome/local-ip.pem http://local-ip.co/cert/server.pem
RUN bash -c 'curl -L -o - http://local-ip.co/cert/chain.pem >>/etc/sensorgnome/local-ip.pem'
RUN bash -c 'chmod 644 /etc/sensorgnome/local-ip.*'
RUN openssl x509 -noout -enddate -in /etc/sensorgnome/local-ip.pem

# Install some python packages for sixfab stuff
#RUN pip3 install -U atcom pyyaml pyusb smbus2 crc16

# Enable SSH (0 == success status code - enable)
RUN raspi-config nonint do_ssh 0

# Set swapfile size to 500MB
RUN sed -i -e 's/SWAPSIZE=100/SWAPSIZE=500/' /etc/dphys-swapfile

# Disable some log files so everything doesn't get logged 3 times... Focus on /var/log/syslog
# RUN bash -c 'sed -i -e "/^daemon/d" -e "/^\*\.=info;/,+3d" /etc/rsyslog.conf' # FIXME!
RUN rm -rf /var/log/journal
RUN bash -c "echo 'RuntimeMaxUse=1M' >> /etc/systemd/journald.conf"

# Change logrotate config so old log files get a date extension to make it easier to sync them
# to the hub
RUN bash -c 'sed -i -e "s/weekly/daily/" -e "/rotate/s/4/60/" /etc/logrotate.d/rsyslog'
RUN sed -i 's/endscript/endscript\n\tdateext\n\tdateyesterday\n\tnodelaycompress/' /etc/logrotate.d/rsyslog

# Enable I2C (setting '0' = on !?!?)
RUN raspi-config nonint do_i2c 0

# Set UTC timezone
RUN ln -sf /usr/share/zoneinfo/UTC /etc/localtime

# Reboot on kernel panic
RUN tee -a /etc/sysctl.conf <<<kernel.panic=10

# Quiet down rngd logging
RUN bash -c 'echo RNGDOPTIONS="--stats-interval=86400" >>/etc/default/rng-tools-debian'

# Prevent resizing of root partition on first boot. This allows us to create a data
# partition. The PUMP statement above creates a large enough root partition.
# Commands copied from /usr/lib/raspi-config/init_resize.sh
RUN sed -i 's| init=\S*||' /boot/firmware/cmdline.txt
RUN sed -i 's| sdhci\.debug_quirks2=4||' /boot/firmware/cmdline.txt
RUN sed -i "s/ quiet//g" /boot/firmware/cmdline.txt
RUN rm /etc/rc3.d/S01resize2fs_once

# Change the avahi/bonjour/mDNS hostname to sgpi.local and enable advertising
RUN bash -c 'sed -ir -e "/host-name/s/.*/host-name=sgpi/" -e "/publish-workstation/s/no/yes/" /etc/avahi/avahi-daemon.conf'

# Timestamp the Sensorgnome image so we can detect and unset clock
RUN bash -c 'date +%s >/etc/sensorgnome/image-stamp'